Improved device for correcting facial nasal cavity in orthopaedic surgery

Abstract

The utility model discloses an improved facial nasal cavity correcting device for orthopaedic surgery. The improved facial nasal cavity correcting device comprises a mask, a corrector and a fixing belt, the mask comprises a mask body, and eye through holes and a triangular hollow area corresponding to the nose of a user are formed in the mask body; the corrector comprises a left clamping plate and a right clamping plate; an upper group of sliding rods, a middle group of sliding rods and a lower group of sliding rods are connected between the left clamping plate and the right clamping plate; a left through groove is formed in the left clamping plate, and a left pulley is mounted in the left through groove; a right through groove is formed in the right clamping plate, and a right pulley is mounted in the right through groove; a left through hole is formed in the left clamping plate and comprises a left plate right side groove, and a left inner clamping plate is arranged in the left plate right side groove; a right through hole is formed in the right clamping plate and comprises a right plate left side groove, and a right inner clamping plate is arranged in the right plate left side groove; fixing through holes are formed in the four top corners of the cover body respectively, and the fixing belts are fixedly connected with the cover body through the buckles shaped like the Chinese character'ri 'and the fixing through holes. The nose clip solves the problems that the nose clip is easy to fall off, cannot adapt to different lengths of noses, and is uneven in clamping force.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field more specifically, relate to an improved orthopedic surgery device for correcting face and nasal cavity. BACKGROUND

[0002] Nose plastic surgery is a common plastic surgery, aiming at improving the appearance and function of the nose; nose plastic surgery types include rhinoplasty, nose tip plastic surgery, alar plastic surgery, dorsal plastic surgery and columella plastic surgery, etc. Rhinoplasty increases the height of the nose by implanting materials, nose tip plastic surgery improves the shape of the nose tip, alar plastic surgery adjusts the width and shape of the ala nasi, dorsal plastic surgery corrects the unevenness of the nasal dorsum, and columella plastic surgery solves the problem of nostril exposure. The recovery period of nose plastic surgery varies due to the complexity of the surgery and individual differences, and postoperative care needs to strictly follow the doctor's orders, including dressing (splinting), medication and treatment of complications. Among them, the use of nose splint after nose plastic surgery can promote the subsiding of the nose, fix the shape of the nose, reduce the hyperplasia of the nose, and the nose splint mainly has the functions of fixation, shaping and support, and at the same time limits swelling and promotes recovery.

[0003] Chinese patent application file 1 (application number: 2020203765699, application date: 2020.03.23) discloses a kind of orthopedic surgery correction device, including hoop ring 1'and nose clamp 4 ', two free ends of hoop ring 1'are connected with side rod, hoop ring 1'and adjacent side rod are fixedly connected with pin column between, two pin columns are equipped with knob, the middle part of knob is fixedly sleeved with connecting rod, the outer wall of both ends of connecting rod is equipped with external thread, both ends of connecting rod pass through two pin columns respectively, the outer side of side rod is fixedly sleeved with nose clamp 4 ', the lower part of nose clamp 4'is equipped with elbow 41 ', and adjusting pin 9'is embedded in elbow 41 '; The above-mentioned orthopedic surgery correction device clamping device is unstable, and is easy to fall off when wearing;At the same time, the length adaptability is poor, and it cannot adapt to the needs of different patients' nose length;And the device is not uniform in force, only relies on end hoop ring 1'and side rod to transmit clamping pressure, when bottom nose clamping, it is difficult to avoid the phenomenon that middle nose ridge part pressure is too large when producing suitable bottom nose clamping pressure.

[0004] Chinese patent application file 2 (application number: 201922025046X, application date: 2019.11.21) discloses a kind of splint fixing device for after rhinoplasty, including nose clamp and clamping plate, the side of nose clamp is equipped with air hole, the front of nose clamp is fixedly connected with sleeve, the inside of sleeve is provided with spring, one end of spring is fixedly connected with sliding plate, the side of sliding plate close to nose clamp is fixedly connected with clamping column, the outside of sleeve is provided with clamping plate;The above-mentioned splint fixing device for after rhinoplasty can only be fixed to ala nasi, and the nose clamp of longitudinal straight plate type cannot be fixed to nasal ridge part, and the fixation of nostril part is not considered.

[0005] Chinese patent application file 3 (application number: 2023218445076, application date: 2023.07.13) discloses a nasal bone fixing clamp, belonging to the technical field of medical devices, which comprises a fixing piece and a clamping plate, the clamping plate is arranged on the fixing piece, a sliding block is fixedly connected to the side surface of the clamping plate, a sliding groove is formed in the side surface of the fixing piece, the sliding block is slidingly connected to the sliding groove, a plurality of air holes are formed in the surface of the clamping plate, the air holes are uniformly arranged on the surface of the clamping plate, a first telescopic rod is fixedly connected to the side surface of the clamping plate, the other end of the first telescopic rod is fixedly connected to the side surface of the fixing piece, a first spring is sleeved on the upper surface of the first telescopic rod, there are three groups of first telescopic rods and first springs, and they are uniformly arranged on the side surface of the clamping plate. The above-mentioned nasal bone fixing clamp can only be used to fix the nasal ala, and the clamping plate in the longitudinal direction cannot achieve the fixation of the nasal bone at the nasal bridge, and cannot adapt to the specific nose shape and the length of the nose.

[0006] Chinese patent application file 4 (application number: 2023212027866, application date: 2023.05.18) discloses a shaping fixing device for rhinoplasty, which comprises a simulated nose shell and a binding belt connected to both sides of the simulated nose shell. The nasal cavity support member comprises an inverted T-shaped frame, a nasal cavity support body fixed to the bottom of the two side walls of the inverted T-shaped frame, and a sliding block fixed to the top of the front wall of the inverted T-shaped frame. The adjustable pressure holding member comprises a plurality of flexible pressure plates distributed on both sides of the inner cavity of the simulated nose shell, a cylindrical seat fixed to the center of the front wall of the flexible pressure plate, a ball rotatingly sleeved on the front end of the cylindrical seat, and a screw rod fixed to the rear end of the ball. A threaded sleeve is vertically fixed to the positions on both sides of the front wall of the simulated nose shell, and the front end of the screw rod is threadedly sleeved in the threaded sleeve. A sliding groove matched with the sliding block is formed in the upper part of the bottom end of the simulated nose shell. The two-section binding belt of the above-mentioned shaping fixing device for rhinoplasty is easy to loosen, and the shape of the simulated nose shell and the relative position of the adjustable pressure holding member are fixed. The adjustable pressure holding member cannot be adjusted in height, and cannot be applied to different nose lengths.

[0007] Chinese patent application file 5 (application number: 2022221372625, application date: 2022.08.15) discloses a new type of post-rhinoplasty fixing and shaping device, which comprises a left shaping plate, a right shaping plate arranged at the right end of the left shaping plate, a first connecting frame fixedly connected to the upper end of the rear part of the left shaping plate and the upper end of the rear part of the right shaping plate, an adjusting structure arranged between the two first connecting frames, a plurality of heat dissipation holes formed in the outer surfaces of the left shaping plate and the right shaping plate, a protection structure fixedly connected to the lower end of the left shaping plate and the lower end of the right shaping plate, and a clamping plate fixedly connected to the opposite surfaces of the left shaping plate and the right shaping plate. The adhesive plate of the above-mentioned new type of post-rhinoplasty fixing and shaping device is directly adhered to the skin, which can ensure sufficient adhesion stability but cannot guarantee the comfort of the skin. In addition, the shape of the clamping plate is fixed and cannot be adjusted in length, so it cannot be used to hold different lengths of the nose.

[0008] Chinese patent application file 6 (application number: 2023208514296, application date: April 14, 2023) discloses a head and face correction device, including a skull corrector and a face correction belt; the skull corrector includes a skull placing piece, a skull correction assembly, and a fixing column; the face correction belt includes a mask piece, a tension assembly, a head cover, and a neck cover, the tension assembly is connected to the head cover and the neck cover respectively, and the mask piece is detachably connected to the head. The skull corrector and the face correction belt provided by the utility model can correct the head and face of a user respectively, and can be used together for correction or separately for correction. The whole structure is reasonable in design, can be used separately or together, has low production cost, is convenient to use, and is convenient to popularize and use; the scheme only corrects the skull and face, does not correct the nose, and is different from the utility model in applicable object and solves different technical problems.

[0009] Chinese patent application file 7 (application number: 2023104051251, application date: April 14, 2023) discloses a head and face correction device, including a skull corrector and a face correction belt; the skull corrector includes a skull placing piece, a skull correction assembly, and a fixing column; the face correction belt includes a mask piece, a tension assembly, a head cover, and a neck cover, the tension assembly is connected to the head cover and the neck cover respectively, and the mask piece is detachably connected to the head. The scheme only corrects the skull and face, does not correct the nose, and is different from the utility model in applicable object and solves different technical problems.

[0010] Chinese patent application file 8 (application number: 2020214029650, application date: July 16, 2020) discloses a plastic surgery corrector, including a correction plate and a first Velcro belt, a second Velcro belt and a bristle patch, a round hair patch and a first rubber pad, and a second rubber pad; the plastic surgery corrector is fixed in a straight plate type correction plate shape in the longitudinal direction, and cannot adapt to different patient nose shapes and nose lengths.

[0011] Chinese patent application file 9 (application number: 2019212573981, application date: August 6, 2019) discloses a plastic surgery corrector, including a correction part, a first tightening belt fixedly connected to the upper left side of the correction part, a first connecting belt fixedly connected to the upper right side of the correction part and corresponding to the first tightening belt, a second tightening belt fixedly connected to the lower left side of the correction part, a second connecting belt fixedly connected to the lower right side of the correction part and corresponding to the second tightening belt, a first adhesive belt fixedly connected to the surface of the end of the first connecting belt away from the connection direction of the correction part, and a second adhesive belt fixedly connected to the surface of the end of the second connecting belt away from the connection direction of the correction part. The scheme does not correct the nose, and is different from the utility model in applicable object and solves different technical problems.

[0012] Chinese patent application file 10 (application number: 2020212255271, application date: June 29, 2020) discloses an orthopedic corrector, which comprises an upper clamp plate and a lower clamp plate, the lower surface of the middle clamp plate is fixedly connected with a positioning rod, the front surface of the upper clamp plate and the lower clamp plate is provided with a T-shaped sliding groove, the inner wall of the T-shaped sliding groove is slidably connected with a circular sliding block, the front surface of the circular sliding block is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with a threaded rod, the surface of the threaded rod is respectively sleeved with a gasket and an ear contour correction plate, and the end of the threaded rod away from the upper clamp plate is fixedly connected with a rotating handle; the scheme does not correct the nose, and the applicable object is different from that of the utility model, and different technical problems are solved.

[0013] Therefore, the clamping device is stable and will not fall off when worn; at the same time, it is suitable for different lengths of the nose; and the device has uniform force, and the nose clamping and shaping effect is good, so that the device for orthopedic correction of the face and nasal cavity can selectively clamp the alae nasi, the nasal bridge and the nostrils, which is a technical problem to be solved in the field. Utility model content

[0014] Therefore, the clamping device is stable and will not fall off when worn; at the same time, it is suitable for different lengths of the nose; and the device has uniform force, and the nose clamping and shaping effect is good, so that the device for orthopedic correction of the face and nasal cavity can selectively clamp the alae nasi, the nasal bridge and the nostrils, which is a technical problem to be solved in the field.

[0015] In one aspect, the application provides an improved orthopedic device for correcting face and nasal cavity, comprising a mask, a corrector and a fixing belt; the mask comprises a mask body, which is in a rectangular structure, and the mask body is provided with eye holes corresponding to the eyes of a user, which penetrates the mask body along the thickness direction of the mask body; the mask body is provided with a triangular hollow area corresponding to the nose of the user, which penetrates the mask body along the thickness direction of the mask body; the corrector is movably connected with the mask body, and the corrector corresponds to the triangular hollow area along the thickness direction of the mask body; the corrector comprises oppositely arranged left and right clamping plates, and the left and right clamping plates are both in a rectangular plate structure; the length extension direction of the left clamping plate intersects with the length extension direction of the right clamping plate; the left and right clamping plates are connected with upper, middle and lower groups of sliding rods; the upper group of sliding rods is located on the side of the middle group of sliding rods close to the eye hole; the lower group of sliding rods is located on the side of the middle group of sliding rods away from the eye hole; the middle group of sliding rods is located between the upper and lower groups of sliding rods; the outer surface of the lower group of sliding rods is sleeved with a naris fixator, which is in a hollow q-shaped structure; the side of the left clamping plate away from the eye hole is provided with a left through groove, which is located on the outer side of the left clamping plate and extends along the length direction of the left clamping plate; the left through groove is recessed to one side of the face of the user; the left through groove is provided with a left pulley; the side of the right clamping plate away from the eye hole is provided with a right through groove, which is located on the outer side of the right clamping plate and extends along the length direction of the right clamping plate; the right through groove is recessed to one side of the face of the user; the left and right through grooves correspond to each other; the right through groove is provided with a right pulley; one end of the lower group of sliding rods is slidably connected with the left pulley through a left U-shaped pipe, and the opening of the left U-shaped pipe faces the left clamping plate; the other end of the lower group of sliding rods is slidably connected with the right pulley through a right U-shaped pipe, and the opening of the right U-shaped pipe faces the right clamping plate; the lower group of sliding rods drives the left and right pulleys to move up and down along the extension direction of the left or right clamping plate; the side of the left clamping plate close to the right clamping plate is provided with a left through hole, which penetrates the left clamping plate along the direction of the left clamping plate pointing to the right clamping plate; the left through hole comprises a left plate right side groove and a left screw hole in communication with the left plate right side groove; the left plate right side groove is located on the side of the left screw hole close to the right clamping plate and is recessed to the side away from the right clamping plate; the left plate right side groove is a rectangular groove; the left screw hole is a cylindrical screw hole; the left plate right side groove is provided with a left inner clamping plate; a left adjusting screw is fixedly connected with the left inner clamping plate through the left screw hole; along the direction of the left clamping plate pointing to the right clamping plate, the left adjusting screw controls the left inner clamping plate to move left and right to the side close to or away from the left plate right side groove; the side of the right clamping plate close to the left clamping plate is provided with a right through hole, which penetrates the right clamping plate along the direction of the left clamping plate pointing to the right clamping plate; the right through hole comprises a right plate left side groove and a right screw hole in communication with the right plate left side groove; the right plate left side groove is located on the side of the right screw hole close to the left clamping plate and is recessed to the side away from the left clamping plate; the right plate left side groove is a rectangular groove; the right screw hole is a cylindrical screw hole; the right plate left side groove is provided with a right inner clamping plate; a right adjusting screw is fixedly connected with the right inner clamping plate through the right screw hole; the right adjusting screw controls the right inner clamping plate to move left and right to the side close to or away from the right plate left side groove.Four top corners of the cover body are respectively provided with fixing through holes, the fixing belts are fixedly connected with the cover body through the Chinese character '' day '' buckles and the fixing through holes, and the fixing belts are X-shaped elastic belts.

[0016] Compared with the prior art, the improved orthopedic surgery device for correcting face and nasal cavity has at least the following beneficial effects:

[0017] Firstly, the improved orthopedic surgery device for correcting face and nasal cavity can solve the problem that the clamping device is unstable and easily falls off when being worn, and the device can be stably worn on the head of a user, so that the falling-off problem and the instability problem of the corrector are solved, the problem that the corrector cannot achieve good correction and shaping due to unstable wearing is solved, and the device can be applied to different head circumference sizes of specific users. Secondly, the improved orthopedic surgery device for correcting face and nasal cavity can selectively correct and shape the alae nasi, the nasal bridge and the nostrils, the corrector is designed with a left clamping plate and a right clamping plate, the user can conveniently shape the entire nose, the left inner clamping plate and the right inner clamping plate on the corrector are adjustable, the user can selectively perform postoperative correction on the nasal bridge, the corrector is further connected with a nostril fixator, and the user can perform postoperative shaping of the nostrils, the lower set of slide rods can be adjusted up and down to the alae nasi when the user needs to shape the alae nasi, the lower ends of the left clamping plate and the right clamping plate are used for extruding and correcting the alae nasi, and the device has flexible and extensive selectivity, so that the device can be applied to various postoperative correction of the nose. Thirdly, the improved orthopedic surgery device for correcting face and nasal cavity further improves the uniformity of clamping force and improves the clamping effect, the device is designed with an upper set of slide rods, a middle set of slide rods and a lower set of slide rods, the upper set of slide rods, the middle set of slide rods and the lower set of slide rods are arranged on the upper portion, the middle portion and the lower portion of the corrector, the upper set of slide rods, the middle set of slide rods and the lower set of slide rods uniformly provide clamping force for the left clamping plate and the right clamping plate, the left clamping plate and the right clamping plate can exert force more uniformly in the length extension direction, and the clamping and correcting effect is improved, the left clamping plate and the right clamping plate are provided with buckles that can be aligned or misaligned with the cover body through the primary and secondary buckles, the left clamping plate and the right clamping plate can completely match the different nose portions of the user relative to the eye height position and effectively exert force, and the lower set of slide rods can be adjusted up and down, so that the upper set of slide rods, the middle set of slide rods and the lower set of slide rods can exert force on the upper portion, the middle portion and the lower portion of the nose of the user.

[0018] Of course, any product implementing the device does not necessarily need to achieve all the technical effects mentioned above.

[0019] Other features and advantages of the present application will become apparent from the following detailed description of illustrative embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the application and, together with the description, serve to explain the principles of the application.

[0021] Figure 1 is a structure schematic view of a plastic surgery correction device provided by Chinese patent application file 1;

[0022] Figure 2 is a front view of an improved plastic surgery correction device for face and nasal cavity provided by the present application;

[0023] Figure 3 is a structure schematic view of a corrector provided by the present application;

[0024] Figure 4 is a structure schematic view of a left clamping plate provided by the present application;

[0025] Figure 5 is Figure 4 A-A' cross-sectional view in the

[0026] Figure 6 is Figure 4 B-B' cross-sectional view in the

[0027] Figure 7 is a front view of another improved plastic surgery correction device for face and nasal cavity provided by the present application;

[0028] Figure 8 is a structure schematic view of a face mask provided by the present application. DETAILED DESCRIPTION

[0029] Various illustrative embodiments of the present application will now be described in detail with reference to the accompanying figures. It should be noted that the relative arrangements, numerical expressions, and numerical values of the components and steps set forth in these embodiments are not limiting to the scope of the present application unless otherwise specifically stated.

[0030] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way limiting to the scope of the application or its applications or uses.

[0031] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered as part of the specification, where appropriate.

[0032] In all of the examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not limiting. Thus, other examples of the example embodiments can have different values.

[0033] It should be noted that like numerals and letters refer to like items throughout the several views, and as a result, further discussion of such items is not necessary once such items are defined in one view.

[0034] Embodiment One

[0035] Referring to Figures 2-6 shown, Figure 2 is a front view of an improved orthopedic device for correcting face and nasal cavity provided by the present application; Figure 3 is a structural schematic view of the corrector provided by the present application; Figure 4 is a structural schematic view of the left clamping plate provided by the present application; Figure 5 is Figure 4 A-A' sectional view in the Figure 6 is Figure 4The utility model provides an improved orthopedic device for correcting face and nasal cavity, which comprises a mask 1, a corrector 2 and a fixing belt 3. The mask 1 comprises a mask body 11, which is rectangular in structure. Eye through holes 12 corresponding to the eyes of a user are formed in the mask body 11 and extend through the mask body 11 along the thickness direction of the mask body 11. A triangular hollow area 13 corresponding to the nose of the user is formed in the mask body 11 and extends through the mask body 11 along the thickness direction of the mask body 11. The corrector 2 is movably connected to the mask body 11 and corresponds to the triangular hollow area 13 along the thickness direction of the mask body 11. The corrector 2 comprises oppositely arranged left and right clamping plates 21 and 22, which are both rectangular plates. The length extension direction of the left clamping plate 21 intersects the length extension direction of the right clamping plate 22. The left and right clamping plates 21 and 22 are connected by upper, middle and lower groups of slide rods 23, 24 and 25. The upper group of slide rods 23 is located on the side of the middle group of slide rods 24 close to the eye through holes 12. The lower group of slide rods 25 is located on the side of the middle group of slide rods 24 away from the eye through holes 12. The middle group of slide rods 24 is located between the upper and lower groups of slide rods 23 and 25. The lower group of slide rods 25 is sleeved with a nostril fixator 26, which is hollow in q-shaped structure. A left through groove 213 is formed in the side of the left clamping plate 21 away from the eye through holes 12. The left through groove 213 is located on the outer side surface of the left clamping plate 21 and extends along the length direction of the left clamping plate 21. The left through groove 213 is recessed toward the side of the face of the user. A left pulley 214 is installed in the left through groove 213. A right through groove 223 is formed in the side of the right clamping plate 22 away from the eye through holes 12. The right through groove 223 is located on the outer side surface of the right clamping plate 22 and extends along the length direction of the right clamping plate 22. The right through groove 223 is recessed toward the side of the face of the user. The left through groove 213 corresponds to the right through groove 223. A right pulley 224 is installed in the right through groove 223. One end of the lower group of slide rods 25 is slidably connected to the left pulley 214 through a left U-shaped tube 215, the opening of the left U-shaped tube 215 faces the left clamping plate 21. The other end of the lower group of slide rods 25 is slidably connected to the right pulley 224 through a right U-shaped tube 225, the opening of the right U-shaped tube 225 faces the right clamping plate 22. The lower group of slide rods 25 drives the left and right pulleys 214 and 224 to move up and down along the extension direction of the left or right clamping plate 21 or 22. A left through hole 211 is formed in the side of the left clamping plate 21 close to the right clamping plate 22 and extends through the left clamping plate 21 along the direction in which the left clamping plate 21 points to the right clamping plate 22.The left through hole 211 comprises a left plate right side groove 2111 and a left screw hole 2112 communicated with the left plate right side groove 2111. The left plate right side groove 2111 is located on the side of the left screw hole 2112 close to the right clamping plate 22, and the left plate right side groove 2111 is recessed away from the right clamping plate 22. The left plate right side groove 2111 is a rectangular groove, and the left screw hole 2112 is a cylindrical screw hole. A left inner clamping plate 212 is arranged in the left plate right side groove 2111. A left adjusting screw is fixedly connected with the left inner clamping plate 212 through the left screw hole 2112. In the direction of the left clamping plate 21 pointing to the right clamping plate 22, the left adjusting screw controls the left inner clamping plate 212 to move left and right towards the side close to or away from the left plate right side groove 2111. The right clamping plate 22 is provided with a right through hole 221 on the side close to the left clamping plate 21. The right through hole 221 penetrates the right clamping plate 22 in the direction of the left clamping plate 21 pointing to the right clamping plate 22. The right through hole 221 comprises a right plate left side groove (not shown in the figure) and a right screw hole (not shown in the figure) communicated with the right plate left side groove. The right plate left side groove is located on the side of the right screw hole close to the left clamping plate 21, and the right plate left side groove is recessed away from the left clamping plate 21. The right plate left side groove is a rectangular groove, and the right screw hole is a cylindrical screw hole. A right inner clamping plate 222 is arranged in the right plate left side groove. A right adjusting screw is fixedly connected with the right inner clamping plate 222 through the right screw hole. The right adjusting screw controls the right inner clamping plate 222 to move left and right towards the side close to or away from the right plate left side groove. The cover body 11 is provided with a fixed through hole (not shown in the figure) at each of the four corners. A fixed belt 3 is fixedly connected with the cover body 11 through a cross buckle 31 and the fixed through hole. The fixed belt 3 is an X-shaped elastic belt.

[0036] In particular, with continued reference to Figure 2As shown, the cover body 11 is symmetrical to the middle vertical line of the triangular hollow area 13; the cover body 11 is a soft sheet that can at least cover the user's eyebrow and cheek, similar to a half-wrapped face mask; the cover body 11 can cover from the user's left ear to the right ear in the horizontal direction, and at least from the user's eyebrow to the middle of the body in the vertical ground direction, and the larger contact area is conducive to the stable wearing of the cover body 11. The cover body 11 is provided with an eye through hole 12 for completely exposing the eye part; the cover body 11 is further provided with two fixing through holes on the left and right sides away from the triangular hollow area 13, and the fixing belt 3 passes through the four fixing through holes, so that the face mask 1 and the corrector 2 can be fixed on the user's head. The highest point of the triangular hollow area 13 of the cover body 11 and the highest point of the eye through hole 12 are at the same horizontal height, the lowest edge of the triangular hollow area 13 and the lowest point of the cover body 11 are at the same horizontal height, and the size of the top angle of the triangular hollow area 13 in the natural flat state is the same as the size of the angle between the left clamp plate 21 and the right clamp plate 22 in the maximum opening state of the corrector 2. With the middle vertical line of the triangular hollow area 13 as the symmetry line, the cover body 11 is provided with an eye through hole 12 on the left and right sides corresponding to the eye part, and the shape of the two eye through holes 12 can be oval, rectangular or polygonal; the length extension direction of the eye through hole 12 forms an angle of 0.1°-25° with the horizontal ground; the area of the eye through hole 12 is at least greater than 350mm 2 . Optionally, the soft sheet material of the cover body 11 can be flexible plastic, cotton or flexible synthetic fiber.

[0037] Continuing to refer to Figures 2-5 ; the left clamp plate 21 is a rectangular plate, and the length extension direction is upward and downward; the left through hole 211 and the left through slot 213 are provided on the left clamp plate 21, and the left through hole 211 and the left through slot 213 are perpendicular to the length extension direction, the left inner clamp plate 212 is installed in the left through hole 211, and the left pulley 214 is installed in the left through slot 213.

[0038] Combined with Figure 4 and Figure 5 , the left clamp plate 21 is a double-round-head rectangular plate, and the length extension direction is upward and downward, and the head and tail ends are round heads; the left clamp plate 21 has six side surfaces, including the left plate right side surface 2101 close to the user's nose, the left plate left side surface 2104 away from the user's nose and opposite to the left plate right side surface 2101, the left plate inner side surface 2105 close to the user's face, the left plate outer side surface 2102 away from the user's face and opposite to the left plate inner side surface 2105, the oppositely arranged left plate upper side surface (not shown in the figure) and the left plate lower side surface 2103; wherein the oppositely arranged left plate upper side surface and the left plate lower side surface 2103 are both a rectangular arc surface recessed towards each other. Optionally, the left plate right side surface 2101 of the left clamp plate 21 close to the user's nose can be fully laid with a sponge pad to improve the skin-friendly comfort of the contact surface.

[0039] The left clamping plate 21 is half-length upwards, and a left through hole 211 is arranged on the right side surface 2101 of the left plate close to the nose of the user. The left through hole 211 includes a left plate right side groove 2111 and a left screw hole 2112, and the left plate right side groove 2111 and the left screw hole 2112 are connected to each other and penetrate the left plate left side surface 2104 and the left plate right side surface 2101 of the left plate body 210. Wherein,

[0040] The left plate right side groove 2111 is a rectangular groove, the length extension direction of the left plate right side groove 2111 is the same as that of the left clamping plate 21, the groove opening of the left plate right side groove 2111 is perpendicular to the left plate right side surface 2101 and faces the nose of the user, and the groove body of the left plate right side groove 2111 is open in the plane of the left plate right side surface 2101. The groove body length of the left plate right side groove 2111 is the same as the plate length of the left inner clamping plate 212, and the groove body depth of the left plate right side groove 2111 is the same as the thickness of the left inner clamping plate 212. The left plate right side groove 2111 is used to hold the left inner clamping plate 212.

[0041] The left screw hole 2112 is a cylindrical screw hole, one end of the left screw hole 2112 is vertically connected to the groove bottom of the left plate right side groove 2111, and the other end of the left screw hole 2112 penetrates the left plate left side surface 2104 from the groove bottom of the left plate right side groove 2111. Optionally, the left screw hole 2112 is provided with at least two, and the left screw holes 2112 are equally arranged at the groove bottom of the left plate right side groove 2111.

[0042] The left inner clamping plate 212 is a rectangular plate, and the two ends of the left inner clamping plate 212 along the length extension direction can be provided with round heads. The right side surface of the left inner clamping plate 212 close to the nose of the user is used to apply extrusion force to the left side of the nose bridge. The left side surface of the left inner clamping plate 212 away from the nose of the user is connected with the tail end of the left adjusting screw 2121.

[0043] The left adjusting screw 2121 penetrates the left plate right side groove 2111 and the left screw hole 2112 in sequence and is connected with the head end of the left adjusting screw 2121. The outer surface of the left adjusting screw 2121 is provided with threads matched with the left screw hole 2112. By adjusting the depth of the left adjusting screw 2121, the size of the extrusion force applied by the left inner clamping plate 212 to the left side of the nose bridge of the user can be flexibly adjusted. Optionally, the right side surface of the left inner clamping plate 212 close to the nose of the user can be fully paved with a sponge pad, so as to improve the skin-friendly comfort of the contact surface.

[0044] Optionally, in combination with Figure 5 As shown in the left shock pad 2122, the left adjusting screw 2121 is sleeved with the left shock pad 2122 outside the screw rod, the left shock pad 2122 is arranged between the head of the left adjusting screw 2121 and the left screw hole 2112, the left shock pad 2122 is fixedly connected on the left plate left side surface 2104, and the perforation of the left shock pad 2122 is completely coincided with the projection of the left screw hole 2112 in the side view direction.

[0045] With reference to the drawings Figures 2-5 As shown, the right clamping plate 22 is identical to the left clamping plate 21 in components, and the right clamping plate 22 and the left clamping plate 21 are in mirror image symmetry with respect to the length extension direction of the user's nose.

[0046] The right clamping plate 22 is a rectangular plate with the length extension direction being upward and downward; the right clamping plate 22 is provided with a right through hole 221 and a right through slot 223, the right through hole 221 and the right through slot 223 are arranged on the right clamping plate 22 perpendicularly to the length extension direction, a right inner clamping plate 222 is installed in the right through hole 221, and a right pulley 224 is installed in the right through slot 223.

[0047] The right clamping plate 22 is a double-round-head rectangular plate with the length extension direction being upward and downward, and the head and tail ends are round heads; the right clamping plate 22 has six side surfaces, including a right plate left side surface (not labeled in the figure) close to the user's nose, a right plate right side surface (not labeled in the figure) away from the user's nose and arranged opposite to the right plate left side surface, a right plate inner side surface (not shown in the figure) close to the user's face, a right plate outer side surface (not labeled in the figure) away from the user's face and arranged opposite to the right plate inner side surface, a right plate upper side surface (not shown in the figure) and a right plate lower side surface (not labeled in the figure) arranged opposite to each other; wherein the right plate upper side surface and the right plate lower side surface arranged opposite to each other are both rectangular arc surfaces recessed towards each other. Optionally, the right plate left side surface of the right clamping plate 22 close to the user's nose can be fully paved with a sponge pad to improve the skin-friendly comfort of the contact surface.

[0048] The right clamping plate 22 is half-length upwards, and the right through hole 221 is arranged on the right plate left side surface of the right clamping plate 22 close to the user's nose; the right through hole 221 includes a right plate left side slot and a right screw hole, and the right plate left side slot and the right screw hole are connected to each other and pass through the right plate right side surface and the right plate left side surface of the right clamping plate 22.

[0049] The right plate left side slot is a rectangular groove, the length extension direction of the right plate left side slot is the same as that of the right clamping plate 22, the slot opening of the right plate left side slot is perpendicular to the right plate left side surface and faces the user's nose, and the slot body of the right plate left side slot is open in the right plate left side surface plane; the slot body length of the right plate left side slot is the same as the plate length of the right inner clamping plate 222, and the slot body depth of the right plate left side slot is the same as the thickness of the right inner clamping plate 222, and the right plate left side slot is used to hold the right inner clamping plate 222.

[0050] The right screw hole is a cylindrical screw hole, one end of the right screw hole is vertically connected to the slot bottom of the right plate left side slot, and the other end of the right screw hole vertically penetrates through the right plate right side surface from the slot bottom of the right plate left side slot. Optionally, the right screw hole is provided with at least two right screw holes, and the right screw holes are equally arranged on the slot bottom of the right plate left side slot.

[0051] The right inner clamping plate 222 is a rectangular plate, and the two ends of the right inner clamping plate 222 in the length extension direction can be provided as round heads. The left side of the right inner clamping plate 222 close to the nose of the user is used to apply extrusion to the right side of the nose bridge. The right side of the right inner clamping plate 222 away from the nose of the user is connected with the tail end of the right adjusting screw.

[0052] The right adjusting screw is connected with the head end of the right adjusting screw in sequence through the right plate left side groove and the right screw hole. The outer surface of the right adjusting screw is provided with threads matched with the right screw hole. The depth of the right adjusting screw can be adjusted to flexibly adjust the size of the extrusion applied by the right inner clamping plate 222 to the right side of the nose bridge of the user. Optionally, the left side of the right inner clamping plate 222 close to the nose of the user can be fully paved with a sponge pad to improve the skin-friendly comfort of the contact surface. Optionally, the right adjusting screw is sleeved with a right shock-absorbing pad (not shown in the figure), the right shock-absorbing pad is arranged between the head of the right adjusting screw and the right screw hole, the right shock-absorbing pad is fixedly connected to the right side of the right plate, and the perforation of the right shock-absorbing pad is completely coincided with the projection of the right screw hole in the side view direction.

[0053] Specifically, continuing to refer to Figure 3 the upper group of slide rods 23 are arranged at the upper ends of the left clamping plate 21 and the right clamping plate 22 away from the mouth of the user. The left end of the upper group of slide rods 23 is fixedly connected to the left plate outer side surface 2102 of the left clamping plate 21 away from the mouth of the user. The right end of the upper group of slide rods 23 away from the left end is fixedly connected to the right plate outer side surface of the right clamping plate 22 away from the mouth of the user.

[0054] The structure of the middle group of slide rods 24 is similar to that of the upper group of slide rods 23. The middle group of slide rods 24 is located between the upper group of slide rods 23 and the lower group of slide rods 25. The middle group of slide rods 24 is arranged at the middle ends of the left clamping plate 21 and the right clamping plate 22 away from the mouth of the user. The left end of the middle group of slide rods 24 is fixedly connected to the middle end of the left plate outer side surface 2102 of the left clamping plate 21 away from the mouth of the user. The right end of the middle group of slide rods 24 away from the left end is fixedly connected to the middle end of the right plate outer side surface of the right clamping plate 22 away from the mouth of the user.

[0055] The structure of the lower group of slide rods 25 is similar to that of the middle group of slide rods 24 and / or the upper group of slide rods 23. The lower group of slide rods 24 is arranged at the side close to the mouth of the user of the left clamping plate 21 and the right clamping plate 22. The left end of the lower group of slide rods 24 is fixedly arranged at the lower end of the left plate outer side surface 2102 of the left clamping plate 21 away from the mouth of the user. The right end of the lower group of slide rods 24 away from the left end is fixedly arranged at the lower end of the left plate outer side surface 2102 of the right clamping plate 22 close to the mouth of the user.

[0056] The left end of the lower group slide rod 25 is inserted into one end of a left U-shaped tube 215, and the end of the left U-shaped tube 215 away from the lower group slide rod 25 is connected with a left pulley 214. The opening of the left U-shaped tube 215 faces the left clamping plate 21. Through the left U-shaped tube 215 and the left pulley 214, the left end of the lower group slide rod 25 is fixedly connected to the left outer side surface 2102 of the left clamping plate 21. Further, the left end of the lower group slide rod 25 slides in the left through groove 213 through the left pulley 214, so as to realize the sliding of the left end of the lower group slide rod 25 on the left clamping plate 21. The other end of the lower group slide rod 25 is inserted into one end of a right U-shaped tube 225, and the end of the right U-shaped tube 225 away from the lower group slide rod 25 is connected with a right pulley 224. The opening of the right U-shaped tube 225 faces the right clamping plate 22. Through the right U-shaped tube 225 and the right pulley 224, the right end of the lower group slide rod 25 is fixedly connected to the right outer side surface of the right clamping plate 22. Further, the right end of the lower group slide rod 25 slides in the right through groove 223 through the right pulley 224, so as to realize the sliding of the right end of the lower group slide rod 25 on the right clamping plate 22.

[0057] The outer surface of the lower group slide rod 25 is also sleeved with a nostril fixator 26, which is a hollow q-shaped structure. The nostril fixator 26 is specifically provided with two, which are respectively inserted into the left nostril and the right nostril of the user. The hollow part of the nostril fixator 26 is used to make the breathing pass through and shape the left nostril and the right nostril of the user.

[0058] Specifically, continuing to refer to Figure 2 As shown in the figure, the middle vertical line of the triangular hollowed-out area 13 is taken as the symmetry line, and the fixed through holes are provided on the left and right sides of the cover body 11. The fixed through holes are provided with four, which are respectively arranged on the left upper side, the left lower side, the right upper side and the right lower side of the cover body 11. The fixed through hole is a rectangular through hole, the width of which is not less than the thickness of the fixing belt 3, and the length of which is not less than the width of the fixing belt 3. The four fixed through holes are used for the four belt heads of the fixing belt 3 to pass through.

[0059] The sun-shaped buckle 31 is a sun-shaped rectangular block, and two same and coplanar rectangular buckle holes are provided in the middle of the rectangular block. The length of the rectangular buckle hole is greater than the width of the fixing belt 3 by not more than 1 cm, and the width of the rectangular buckle hole is equal to 2-3 times the thickness of the fixing belt 3. According to the number of the belt head of the fixing belt 3 and / or the number of the fixed through hole, the number of the sun-shaped buckle 31 in the embodiment is specifically provided with four. The sun-shaped buckle 31 is used to adjust the length of the fixing belt 3. Optionally, the material of the sun-shaped buckle 31 includes plastic, resin, metal and natural material.

[0060] The fixed band 3 is an X-shaped elastic band, which has four extending bands and four corresponding band heads. The intersection of the fixed band 3 is located at the back of the head of the user, and is integrally woven. First, the four band heads of the fixed band 3 are respectively threaded through the four fixed through holes on the upper left side, the lower left side, the upper right side and the lower right side of the cover body 11, and then the four band heads of the X-shaped elastic band are respectively threaded through the rectangular buckle hole of a gourd-shaped buckle 31. The gourd-shaped buckle 31 is used to prevent the X-shaped elastic band from sliding out of the four fixed through holes, and the fixed band 3 can be adjusted in length by the four gourd-shaped buckles 31. Optionally, the material of the fixed band 3 includes plastic, cotton, and organic synthetic fiber.

[0061] In the specific use process, the embodiment can be applied to postoperative auxiliary correction and recovery of nose extension surgery, garlic nose correction surgery and nostril narrowing surgery, and the specific use method is as follows: first, adjust the fixed band 3 and the gourd-shaped buckle 31 to adjust the tightness of the cover body 11 in the head surrounding area, so as to adapt to the head circumference size needs of the specific user; then wear the fixed band 3, the gourd-shaped buckle 31 and the cover body 11 on the face of the user, so that the eye through hole 12 of the cover body 11 completely exposes the eye of the user, and the triangular hollow area 13 of the cover body 11 completely exposes the nose of the user. Secondly, the left clamp plate 21 of the corrector 2 corresponds to the height of the nose of the user, and the left clamp plate 21 is connected with the left waist line of the triangular hollow area 13; at the same time, the right clamp plate 22 of the corrector 2 corresponds to the height of the nose of the user, and the right clamp plate 22 is connected with the right waist line of the triangular hollow area 13. Then, carefully adjust the relative positions of the lower group of slide rods 25, the middle group of slide rods 24 and the upper group of slide rods 25 on the left clamp plate 21 and the right clamp plate 22, so that the lower group of slide rods 25, the middle group of slide rods 24 and the upper group of slide rods 23 jointly control the left clamp plate 21 and the right clamp plate 22 to clamp the user with an appropriate nose width. Finally, the locking and fixing of the lower group of slide rods 25 can be realized by plugging the right U-shaped tube 225 and the left U-shaped tube 215 to the left and right sides, adjusting the lower group of slide rods 25, and sliding the lower group of slide rods 25 in the length extension direction of the left clamp plate 21 and the right clamp plate 22 downward to adjust the lower group of slide rods 25, so that the lower group of slide rods 25 exerts pressure on the both sides of the specific user's alae nasi.

[0062] Compared with the prior art, the device for orthopedic correction of face and nasal cavity provided by the embodiment at least has the following beneficial effects: first, the device for orthopedic correction of face and nasal cavity provided by the embodiment can solve the problem of unstable clamping device and easy falling off when wearing; the half-wrapping cover 11, the fixing belt 3 and the link-shaped buckle 31 can make the corrector 2 be stably worn on the head of the user, solve the problem of falling off and instability of the corrector 2, and solve the problem that the corrector 2 cannot achieve good correction and shaping due to unstable wearing; and the fixing belt 3 can be adjusted in length through the four link-shaped buckles 31, so that the cover 11 can be suitable for different head circumference sizes of specific users. Second, the device for orthopedic correction of face and nasal cavity provided by the embodiment can selectively correct and shape the alae nasi, the nasal bridge and the nostrils; first, the corrector 2 provided by the embodiment is designed with the left clamping plate 21 and the right clamping plate 22, so that the user can conveniently shape the entire nose, and second, the corrector 2 is further designed with the adjustable left inner clamping plate 212 and the right inner clamping plate 222, so that the user can selectively perform postoperative correction on the nasal bridge, and the corrector 2 is further connected with the nostril fixer 26, so that the user can perform postoperative shaping of the nostrils; when the user needs to shape the alae nasi, the lower set of slide rods 25 can be adjusted up and down to the alae nasi, so that the lower ends of the left clamping plate 21 and the right clamping plate 22 can press and correct the alae nasi; the device for orthopedic correction of face and nasal cavity provided by the embodiment has flexible and extensive selectivity, so that the embodiment can be applied to various postoperative correction of the nose. Third, the device for orthopedic correction of face and nasal cavity provided by the embodiment further improves the uniformity of clamping force and improves the clamping effect; the device for orthopedic correction of face and nasal cavity provided by the embodiment is specifically designed with the upper set of slide rods 23, the middle set of slide rods 24 and the lower set of slide rods 25, which are arranged on the upper, middle and lower parts of the corrector 2, respectively; the upper set of slide rods 23, the middle set of slide rods 24 and the lower set of slide rods 25 uniformly provide clamping force for the left clamping plate 21 and the right clamping plate 22, so that the left clamping plate 21 and the right clamping plate 22 can exert force more uniformly in the length extension direction, and the clamping and correction effect is improved; at the same time, the left clamping plate 21 and the right clamping plate 22 are arranged below the cover 11 and can be buckled or misaligned with the cover 11 through the primary and secondary buckles, so that the left clamping plate 21 and the right clamping plate 22 can completely match the different nose parts of the user relative to the eye height position and effectively exert force; and the lower set of slide rods 25 can be adjusted up and down, so that the upper set of slide rods 23, the middle set of slide rods 24 and the lower set of slide rods 25 can completely exert force on the upper, middle and lower parts of the nose of the user.

[0063] In an alternative embodiment, continuing to refer to Figure 3As shown, the upper group of slide rods 23 comprises an upper slide rod sleeve 231, an upper slide rod 233, an upper rotating wheel 232, and an upper fixed shaft 231. The upper slide rod sleeve 231 is an upper hollow rod. The upper slide rod 233 is a threaded hollow rod. The upper slide rod sleeve 231 is connected to the upper slide rod sleeve 231, and the upper slide rod sleeve 231 is threadedly connected to the upper slide rod 233. The upper slide rod sleeve 231 is sleeved with the upper rotating wheel 232 on the side close to the upper slide rod 233. The upper slide rod sleeve 231 is provided with the upper fixed shaft 231 on the side close to the left clamping plate 21, and the upper slide rod 233 is provided with the upper fixed shaft 231 on the side close to the right clamping plate 22. The side of the left clamping plate 21 away from the right clamping plate 22 and the side of the right clamping plate 22 away from the left clamping plate 21 are fixedly connected to the upper fixed shaft 231.

[0064] The middle group of slide rods 24 comprises a middle slide rod sleeve (not marked in the figure), a middle slide rod (not marked in the figure), a middle rotating wheel (not marked in the figure), and a middle fixed shaft (not marked in the figure). The middle slide rod sleeve is a hollow rod. The middle slide rod is a threaded hollow rod. The middle slide rod sleeve is connected to the middle slide rod sleeve, and the middle slide rod sleeve is threadedly connected to the middle slide rod. The middle slide rod sleeve is sleeved with the middle rotating wheel on the side close to the middle slide rod. The middle slide rod sleeve is provided with the middle fixed shaft on the side close to the left clamping plate 21, and the middle slide rod is provided with the middle fixed shaft on the side close to the right clamping plate 22. The side of the left clamping plate 21 away from the right clamping plate 22 and the side of the right clamping plate 22 away from the left clamping plate 21 are fixedly connected to the middle fixed shaft.

[0065] The lower group of slide rods 25 comprises a lower slide rod sleeve (not marked in the figure), a lower slide rod (not marked in the figure), and a lower rotating wheel (not marked in the figure). The lower slide rod sleeve is a hollow rod. The lower slide rod is a threaded hollow rod. The lower slide rod sleeve is connected to the lower slide rod sleeve, and the lower slide rod sleeve is threadedly connected to the lower slide rod. The lower slide rod sleeve is sleeved with the lower rotating wheel on the side close to the lower slide rod. The lower slide rod sleeve is connected with the left U-shaped tube 215 and the right U-shaped tube 225 on the side close to the left clamping plate 21 and the side close to the right clamping plate 22 of the lower slide rod, respectively.

[0066] Specifically, the upper group of slide rods 23 comprises the upper slide rod sleeve 231, the upper slide rod 233, the upper rotating wheel 232, and two upper fixed shafts 230. The upper slide rod sleeve 231, the upper slide rod 233, the upper rotating wheel 232, and the two upper fixed shafts 230 are all circular in cross-section perpendicular to the length extension direction of the upper group of slide rods 23.

[0067] The upper slide rod sleeve 231 is a hollow rod. The inner part of the upper slide rod sleeve 231 is provided with internal threads along the length extension direction. The left end of the upper slide rod sleeve 231 away from the nose of the user is fixedly connected to the upper end of the left plate outer side surface 2102 away from the mouth of the user through an upper fixed shaft 230. The right end of the upper slide rod sleeve 231 away from the left plate outer side surface 2102 is sleeved with the left end of the upper slide rod 233 away from the right plate outer side surface.

[0068] The outer part of the upper slide rod 233 is provided with external threads along the length extension direction, which are engaged with the internal threads of the upper slide rod sleeve 231. The left end of the upper slide rod 233 away from the right plate outer side is screwedly sleeved into the upper slide rod sleeve 231, and the right end of the upper slide rod 233 away from the upper slide rod sleeve 231 is fixedly connected to the upper end of the right plate outer side away from the user's mouth through another upper fixed shaft 230.

[0069] The outer wall of the upper slide rod sleeve 231 is sleeved with an upper rotating wheel 232, which is fixedly connected with the upper slide rod sleeve 231. The upper rotating wheel 232 is a hollow cam, the diameter of the hollow part is the same as the diameter of the outer wall of the upper slide rod sleeve 231, and the cam has at least two teeth which are evenly distributed along the outer circumference of the upper rotating wheel 232. By rotating the upper rotating wheel 232, the upper slide rod sleeve 231 can be rotated, so as to adjust the length of the upper slide rod 233 and the upper slide rod sleeve 231. Optionally, the fixed connection between the upper fixed shaft 230 and the left plate outer side 2102 can be glueing or welding.

[0070] The middle group slide rod 24 includes a middle slide rod sleeve, a middle slide rod, a middle rotating wheel and two middle fixed shafts. The cross sections of the middle slide rod sleeve, the middle slide rod, the middle rotating wheel and the two middle fixed shafts in the direction perpendicular to the length extension direction of the middle group slide rod 24 are all circular.

[0071] The middle slide rod sleeve is a hollow circular rod, and the inner part of the middle slide rod sleeve is provided with internal threads along the length extension direction. The left end of the middle slide rod sleeve away from the user's nose is fixedly connected to the middle end of the left plate outer side away from the user's mouth through a middle fixed shaft, and the right end of the middle slide rod sleeve away from the left plate outer side is sleeved with the left end of the middle slide rod away from the right plate outer side.

[0072] The outer part of the middle slide rod is provided with external threads along the length extension direction, which are engaged with the internal threads of the middle slide rod sleeve. The left end of the middle slide rod away from the right plate outer side is screwedly sleeved into the middle slide rod sleeve, and the right end of the middle slide rod away from the middle slide rod sleeve is fixedly connected to the middle end of the right plate outer side away from the user's mouth through another middle fixed shaft.

[0073] Further, the outer wall of the middle slide rod sleeve is sleeved with a middle rotating wheel, which is fixedly connected with the middle slide rod sleeve. The middle rotating wheel is a hollow cam, the diameter of the hollow part is the same as the diameter of the outer wall of the middle slide rod sleeve, and the cam has at least two teeth which are evenly distributed along the outer circumference of the middle rotating wheel. By rotating the middle rotating wheel, the middle slide rod sleeve can be rotated, so as to adjust the length of the middle slide rod and the middle slide rod sleeve. Optionally, the fixed connection between the middle fixed shaft and the left plate outer side 2102 can be glueing or welding.

[0074] The lower group slide rod 24 includes a lower slide rod sleeve, a lower slide rod and a lower rotating wheel. The cross sections of the lower slide rod sleeve, the lower slide rod and the lower rotating wheel in the direction perpendicular to the length extension direction of the lower group slide rod 24 are all circular.

[0075] The lower slide rod sleeve is a hollow round rod, and the inside of the lower slide rod sleeve is provided with internal threads along the length direction.

[0076] The lower slide rod is a round rod, and the outside of the lower slide rod is provided with external threads along the length direction, which are matched with the internal threads of the lower slide rod sleeve; the left end of the lower slide rod, which is far away from the lower slide rod sleeve, is screwed into the lower slide rod sleeve, and the right end of the lower slide rod, which is far away from the lower slide rod sleeve, is fixedly connected to the outer side of the right wheel seat, which is far away from the right clamping plate 22. Further, the outer wall of the lower slide rod sleeve is sleeved with a lower rotating wheel, and the lower rotating wheel is fixedly connected to the lower slide rod sleeve; the lower rotating wheel is a lower hollow cam, the diameter of the hollow part of the lower rotating wheel is the same as the diameter of the outer wall of the lower slide rod sleeve, and the lower rotating wheel is provided with at least two convex teeth, which are evenly distributed along the outer circumference of the lower rotating wheel; by rotating the lower rotating wheel, the lower slide rod sleeve can be rotated, so as to adjust the length of the lower slide rod and the lower slide rod sleeve.

[0077] Through the above scheme, a uniform extrusion force can be applied to the upper, middle and lower parts of the left clamping plate 21 and the right clamping plate 22, so that the left clamping plate 21 and the right clamping plate 22 apply force more uniformly to the nose of the user.

[0078] In an alternative embodiment, continuing to refer to Figure 3 As shown in the figure, the nostril fixer 26 includes a left nostril fixing part 26L and a right nostril fixing part 26R, and the left nostril fixing part 26L and the right nostril fixing part 26R are respectively hollow circular structures. The left nostril fixing part 26L and the lower slide rod sleeve are connected by a rope, and the right nostril fixing part 26R and the lower slide rod are connected by a rope. The left nostril fixing part 26L is provided with a protruding part on the side close to the right nostril fixing part 26R, and the right nostril fixing part 26R is provided with a protruding part on the side close to the left nostril fixing part 26L.

[0079] Specifically, the upper end of the protruding part is inserted into the nostril of the user to shape the nostril, and the lower end of the protruding part is used to connect the rope to prevent the left nostril fixing part 26L and the right nostril fixing part 26R from being lost, and to prevent the lower end of the protruding part from being inhaled by the user due to nasal breathing. The hollow part of the left nostril fixing part 26L and the right nostril fixing part 26R is used to supply breathing airflow to the user. Through the above scheme, the left nostril fixing part 26L and the right nostril fixing part 26R can effectively shape the nostrils of the user.

[0080] In an alternative embodiment, continuing to refer to Figures 2-6As shown, the left through slot 213 includes a left cavity 2131, a left plate outer sliding slot 2132 and a left plate left sliding slot 2133, the left plate outer sliding slot 2132 and the left plate left sliding slot 2133 are communicated with the left cavity 2131 respectively; the left cavity 2131 is a cuboid cavity, the left plate outer sliding slot 2132 is a rectangular through hole, along the thickness direction of the left clamping plate 21, the left cavity 2131 corresponds to the left plate outer sliding slot 2132, along the direction of the left clamping plate 21 pointing to the right clamping plate 22, the left plate left sliding slot 2133 corresponds to the left cavity 2131, the left pulley 214 is located in the left cavity 2131, the left pulley 214 slides along the length extension direction of the left cavity 2131, the left U-shaped pipe 215 is elastically connected with the left pulley 214 through the left plate outer sliding slot 2132; the right through slot 223 includes a right cavity (not shown in the figure), a right plate outer sliding slot (not labeled in the figure) and a right plate right sliding slot (not shown in the figure), the right plate outer sliding slot and the right plate right sliding slot are communicated with the right cavity respectively; the right cavity is a cuboid cavity, the right plate outer sliding slot is a rectangular through hole, along the thickness direction of the right clamping plate 22, the right cavity corresponds to the right plate outer sliding slot, along the direction of the right clamping plate 22 pointing to the right clamping plate 22, the right plate right sliding slot corresponds to the right cavity, the right pulley 224 is located in the right cavity, the right pulley 224 slides along the length extension direction of the right cavity, the right U-shaped pipe 225 is elastically connected with the right pulley 224 through the right plate outer sliding slot.

[0081] Specifically, at the half length position of the left clamping plate 21 and the lower end thereof, the left through slot 213 is arranged inside the left clamping plate 21 along the length extension direction of the left clamping plate 21, the left cavity 2131 is a cuboid cavity, the length extension direction of the left cavity 2131 is the same as the length extension direction of the left clamping plate 21, the left pulley 214 is installed inside the left cavity 2131, and the left pulley 214 can freely slide in the left cavity 2131.

[0082] The left plate outer sliding slot 2132 is a rectangular through hole, the left plate outer sliding slot 2132 is arranged through the left plate outer side surface 2102 away from the face of the user, and penetrates the upper side surface of the left cavity 2131 in the direction perpendicular to the left plate outer side surface 2102, through the left plate outer sliding slot 2132, the left end of the lower group of sliding rods 25 can pass through the left plate outer sliding slot 2132 and be fixedly connected with the left pulley 214 inside the left cavity 2131.

[0083] The left plate left sliding slot 2133 is a rectangular slot, the left plate left sliding slot 2133 is arranged through the left plate left side surface 2104 and penetrates the left side surface of the left cavity 2131 in the direction perpendicular to the left plate left side surface 2104; through the left plate left sliding slot 2133, the left U-shaped pipe 215 can pass through the left plate outer sliding slot 2132 and be elastically connected with the left pulley 214 inside the left cavity 2131.

[0084] The right through groove 223 is arranged inside the right clamping plate 22 along the length direction of the right clamping plate 22, and the right cavity is a cuboid cavity with the same length direction as the length direction of the right clamping plate 22. The right pulley 224 is arranged inside the right cavity and can slide freely in the right cavity.

[0085] The right outer sliding groove is a long rectangular through hole, which is arranged through the right outer side of the right plate away from the face, and penetrates the upper side of the right cavity in the direction perpendicular to the right outer side of the right plate. Through the right outer sliding groove, the right end of the lower group of sliding rods 25 can be fixedly connected with the right pulley 224 inside the right cavity.

[0086] The right plate right sliding groove is a long rectangular groove, which is arranged through the right side of the right plate and penetrates the right side of the right cavity in the direction perpendicular to the right side of the right plate. Through the right plate right sliding groove, the right U-shaped tube 225 can be fixedly connected with the right pulley 224 inside the right cavity.

[0087] Through the above scheme, the left pulley 214 can be accommodated and fixed in the left cavity 2131, and the left pulley 214 and the left end of the lower sliding rod sleeve can be fixed from the left plate outer sliding groove 2132 and the left plate left sliding groove 2133. The right pulley 224 can be accommodated and fixed in the right cavity, and the right pulley 224 and the right end of the lower sliding rod sleeve can be fixed from the right plate outer sliding groove and the right plate right sliding groove.

[0088] In an alternative embodiment, continuing to refer to Figure 3 , Figure 4 and Figure 6 , the left U-shaped tube 215 includes a left U-shaped rod 2151, a left sliding rod plug 2152 and a left fixed rod 2153. The opening of the left U-shaped rod 2151 faces the left clamping plate 21 side, one end of the left U-shaped rod 2151 is elastically connected with the left pulley 214 through the left fixed rod 2153, and the other end of the left U-shaped rod 2151 is connected with the left sliding rod plug 2152. The left sliding rod plug 2152 is a circular plug, and the left sliding rod plug 2152 is connected with the lower sliding rod sleeve away from the lower sliding rod side. The right U-shaped tube 225 includes a right U-shaped rod (not labeled in the figure), a right sliding rod plug (not labeled in the figure) and a right fixed rod (not shown in the figure). The opening of the right U-shaped rod faces the right clamping plate 22 side, one end of the right U-shaped rod is elastically connected with the right pulley 224 through the right fixed rod, and the other end of the right U-shaped rod is connected with the right sliding rod plug. The right sliding rod plug is a circular plug, and the right sliding rod plug is connected with the lower sliding rod away from the lower sliding rod sleeve side.

[0089] Specifically, the inner end of the left U-shaped rod 2151 is connected with the left pulley 214 inside the left cavity 2131 through the left plate outer sliding groove 2132, and the inner end of the left U-shaped rod 2151 is connected with the left fixed rod 2153. The outer end of the left U-shaped rod 2151 is arranged on the upper side of the left plate outer side 2102, and the outer end of the left U-shaped rod 2151 is connected with the left sliding rod plug 2152.

[0090] The left U-shaped rod 2151 is a U-shaped long rod, and the length direction cross section thereof can be triangular, circular, elliptical, rectangular or polygonal. The left U-shaped rod 2151 includes an inner end rod head extending into the left cavity 2131 and connected with the left pulley 214, and an outer end rod head arranged on the upper side of the left plate outer side 2102. The inner end rod head is provided with an inner groove perpendicular to the rod head and outward, and the outer end rod head is provided with an outer groove perpendicular to the rod head and outward. The inner groove and the outer groove are completely the same and are both fixedly connected with a small spring. One end of the small spring in the outer groove is fixedly connected with the groove bottom of the outer groove, and the other end of the small spring away from the outer groove is fixedly connected with the right side of the left sliding rod plug 2152 away from the nose of the user. One end of the small spring in the inner groove is fixedly connected with the groove bottom of the inner groove, and the other end of the small spring away from the inner groove is fixedly connected with the right side of the right wheel seat away from the nose of the user. Further, the inner groove is fixedly connected with the left fixed rod 2153 away from the outer groove and / or the lower eave of the right wheel seat.

[0091] The left sliding rod plug 2152 is a circular plug. The left sliding rod plug 2152 is fixedly connected inside the left end of the lower group of sliding rods 25, and the connection mode can be glue jointing or welding.

[0092] The left fixed rod 2153 is a straight rod, and the length direction cross section thereof can be triangular, circular, elliptical, rectangular or polygonal. One end of the left fixed rod 2153 is connected with the eave of the inner groove of the left U-shaped rod 2151 in a mode of glue jointing or welding. The other end of the left fixed rod 2153 away from the left U-shaped rod 2151 can be elastically clamped into the hub of the left pulley 214 to realize the brake fixation of the left pulley 214. The elastic clamping of the left fixed rod 2153 is realized through the elastic connection of the left U-shaped rod 2151 with the left side of the left wheel seat away from the nose of the user.

[0093] Specifically, the right U-shaped rod is connected with the left U-shaped rod 215 in the same structure, the inner end of the right U-shaped rod is connected with the right pulley 224 inside the right cavity through the right plate outer sliding groove, and the inner end of the right U-shaped rod is connected with the right fixed rod. The outer end of the right U-shaped rod away from the right cavity and / or the right pulley 224 is arranged on the upper side of the right plate outer side, and the outer end of the right U-shaped rod is connected with the right sliding rod plug.

[0094] The right U-shaped rod is a long rod with a U-shaped bend, and the cross section in the length direction can be triangular, circular, elliptical, rectangular or polygonal. The right U-shaped rod includes an inner end rod head extending into the right cavity and elastically connected with the right pulley 224, and an outer end rod head arranged on the upper side of the outer side of the right plate. The inner end rod head is provided with an inner recess perpendicular to the head and outward. The outer end rod head is provided with an outer recess perpendicular to the head and outward. The inner recess and the outer recess are completely the same and are fixedly connected with a small spring. One end of the small spring in the outer recess is fixedly connected with the groove bottom of the outer recess. The other end of the small spring away from the outer recess is fixedly connected with the left side of the right slide rod plug away from the nose of the user. One end of the small spring in the inner recess is fixedly connected with the groove bottom of the inner recess. The other end of the small spring away from the inner recess is fixedly connected with the left wheel seat away from the nose of the user. Further, the inner recess is fixedly connected with the right fixed rod away from the outer recess and / or the lower eave of the left wheel seat.

[0095] The right slide rod plug is a circular plug, which is fixedly connected inside the right end of the lower group of slide rods 25, and the connection mode can be glue jointing or welding.

[0096] The right fixed rod is a straight rod, and the cross section in the length direction can be triangular, circular, elliptical, rectangular or polygonal. One end of the right fixed rod is connected with the eave of the inner recess of the right U-shaped rod in a mode of glue jointing or welding. The other end of the right fixed rod away from the right U-shaped rod can be elastically clamped into the hub of the right pulley 224 to realize the brake fixation of the right pulley 224. The elastic clamping of the right fixed rod is realized by the elastic connection of the right U-shaped rod with the right side of the left wheel seat away from the nose of the user.

[0097] Through the above scheme, the left U-shaped tube 215 can realize elastic fixation with the left end of the lower slide rod sleeve and can realize elastically adjustable clamping fixation of the left pulley 214. The right U-shaped tube 225 can realize elastic fixation with the right end of the lower slide rod and can realize elastically adjustable clamping fixation of the right pulley 224.

[0098] In an alternative embodiment, continuing to refer to Figure 3 and Figure 6 , the maximum diameter of the left slide rod plug 2152 is not greater than 5mm of the inner diameter of the lower slide rod sleeve. The maximum diameter of the right slide rod plug is not greater than 5mm of the inner diameter of the lower slide rod. Through the above scheme, interference fit can be realized between the left slide rod plug 2152 and the left end of the lower slide rod sleeve and between the right slide rod plug and the right end of the lower slide rod.

[0099] In an alternative embodiment, continuing to refer to Figure 3 , Figure 4 and Figure 6As shown, the left pulley 214 comprises a left wheel seat 2141, a left roller 2142 and a left wheel shaft 2143, which are located in the left cavity 2131 respectively, the left wheel seat 2141 is a rectangular groove with the opening downward, the left wheel shaft 2143 is a circular rod, the outer surface of the left wheel shaft 2143 is sleeved with the left roller 2142, and the left and right ends of the left wheel shaft 2143 are fixedly connected with the left wheel seat 2141 respectively; the right pulley 224 comprises a right wheel seat (not shown in the figure), a right roller (not shown in the figure) and a right wheel shaft (not shown in the figure), which are located in the right cavity respectively, the right wheel seat is a rectangular groove with the opening downward, the right wheel shaft is a circular rod, the outer surface of the right wheel shaft is sleeved with the right roller, and the left and right ends of the right wheel shaft are fixedly connected with the right wheel seat respectively; the fixed ring 250 is connected between the lower sliding rod sleeve and the left wheel seat and between the lower sliding rod and the right wheel seat.

[0100] Specifically, the left pulley 214 comprises a left wheel seat 2141, a left roller 2142 and a left wheel shaft 2143; the left wheel seat 2141 is a rectangular groove, the opening direction of the rectangular groove is toward the face of the user and / or the inner side of the left plate, the left wheel shaft 2143 is fixedly arranged in the groove opening of the left wheel seat 2141, and a fixed ring 250 is fixedly connected to the groove top of the left wheel seat 2141 away from the left wheel shaft 2143; the left wheel shaft 2143 is a circular rod transversely placed in the groove opening of the left wheel seat 2141, and the length extension direction of the left wheel shaft 2143 is perpendicular to the length extension direction of the left clamping plate 21; the outer wall of the left wheel shaft 2143 is sleeved with the left roller 2142, and the left roller 2142 can roll in the groove of the left wheel seat 2141 through the left wheel shaft 2143.

[0101] The right pulley 224 and the left pulley 214 are completely identical in structure. The right pulley 224 comprises a right wheel seat, a right roller and a right wheel shaft; the right wheel seat is a rectangular groove, the opening direction of the rectangular groove is toward the face of the user and / or the inner side of the right plate, the right wheel shaft is fixedly arranged in the groove opening of the right wheel seat, and a fixed ring 250 is fixedly connected to the groove top of the right wheel seat away from the right wheel shaft; the right wheel shaft is a circular rod transversely placed in the groove opening of the right wheel seat, and the length extension direction of the right wheel shaft is perpendicular to the length extension direction of the right clamping plate 22; the outer wall of the right wheel shaft is sleeved with the right roller 224, and the right roller 224 can roll in the groove of the right wheel seat through the right wheel shaft.

[0102] The fixing ring 250 is a hollow circular ring body with two open ends, and the fixing ring 250 is made of plastic or metal; specifically, two fixing rings 250 are arranged, and the opening directions of the two fixing rings 250 are the same as the length extension directions of the lower slide rod sleeve or the lower slide rod; the outer wall of one fixing ring 250 is glued or welded to the top of the groove of the left wheel seat 2141 away from the left wheel shaft 2143, and the fixing ring 250 is sleeved at one end of the lower slide rod sleeve close to the left clamping plate 21; the outer wall of the other fixing ring 250 is glued or welded to the top of the groove of the right wheel seat away from the right wheel shaft, and the fixing ring 250 is sleeved at one end of the lower slide rod sleeve close to the right clamping plate 22. Through the above scheme, the left end of the lower slide rod sleeve can be fixedly slid through the left wheel seat, and the right end of the lower slide rod can be fixedly slid through the right wheel seat.

[0103] In an alternative embodiment, continuing to refer to Figure 2 As shown in the figure, the cover body 11 is provided with a left sub-buckle 14L and a right sub-buckle 14R on the left and right sides of the triangular hollow area 13.

[0104] The left clamping plate 21 is provided with a left female buckle close to the eye part through hole 12, and the left female buckle is buckled with the left sub-buckle 14L; the right clamping plate 22 is provided with a right female buckle close to the eye part through hole 12, and the right female buckle is buckled with the right sub-buckle 14R.

[0105] Specifically, along the waist line on the left and right sides of the triangular hollow area 13, the cover body 11 is provided with a circular left sub-buckle 14L along the extension length of the left waist line, and the left sub-buckle 14L is arranged on the outer side of the cover body 11 away from the face of the user, and at least three left sub-buckles 14L are arranged and evenly distributed near the waist line on the left side of the cover body 11 along the triangular hollow area 13; the cover body 11 is provided with a circular right sub-buckle 14R along the extension length of the right waist line, and the right sub-buckle 14R is arranged on the outer side of the cover body 11 away from the face of the user, and at least three right sub-buckles 14R are arranged and evenly distributed near the waist line on the right side of the cover body 11 along the triangular hollow area 13.

[0106] The left sub-buckle 14L and the right sub-buckle 14R each include a protruding part (not shown in the figure) and a thimble (not shown in the figure), and the protruding part and the thimble are integrally made; the left sub-buckle 14L and the right sub-buckle 14R are fixedly connected between the thimble and the cover body 11, and the connection mode can be sewing connection or gluing; the diameters of the thimbles of the left sub-buckle 14L and the right sub-buckle 14R are each less than or equal to 2 mm; the protruding parts of the left sub-buckle 14L and the right sub-buckle 14R each face away from the face of the user, and the left sub-buckle 14L is used to be clamped and fixed with the left female buckle (not shown in the figure) on the inner side of the left clamping plate 21 close to the face, and the right sub-buckle 14R is used to be clamped and fixed with the right female buckle (not shown in the figure) on the inner side of the right clamping plate 22 close to the face.

[0107] On the left plate inner side surface 215 of the left clamping plate 21 close to the face of the user, along the length extension direction of the left clamping plate 21, a left female buckle (not shown in the figure) is arranged which cooperates with the left sub-buckle 14L on the left side waist line of the triangular hollow area 13. The number of the left female buckle is the same as that of the left sub-buckle 14L on the left side waist line of the triangular hollow area 13. On the right plate left side surface of the right clamping plate 22 close to the face of the user, along the length extension direction of the right clamping plate 22, a right female buckle (not shown in the figure) is arranged which cooperates with the left sub-buckle 14L on the right side waist line of the triangular hollow area 13. The number of the right female buckle is the same as that of the left sub-buckle 14L on the right side waist line of the triangular hollow area 13. Optionally, the material of the left sub-buckle 14L, the right sub-buckle 14R, the left female buckle and / or the right female buckle includes plastic, metal, organic synthetic fiber and resin.

[0108] Through the above scheme, the left clamping plate 21 and the right clamping plate 22 can be quickly buckled with the cover body 11, and through the buckling of the right sub-buckle 14R and the left female buckle and the right sub-buckle 14R and the right female buckle, the left clamping plate 21 and the right clamping plate 22 can be adjusted in height. Thus, the embodiment is suitable for more patients.

[0109] Embodiment two

[0110] Referring to Figure 7 and Figure 8 , Figure 7 is a front view of another improved orthopedic surgery device for correcting the face and nasal cavity provided by the utility model; Figure 8The utility model provides a kind of structure schematic diagram of face guard provided by the utility model;The utility model provides another improved orthopedic surgery device for correcting face and nasal cavity, including face guard 1 and corrector 2;Face guard 1 includes cover body 11, cover body 11 is full-wrapping structure, cover body 11 is equipped with eye hole 12 corresponding with user's eye, cover body 11 is equipped with triangular hollow area 13 corresponding with user's nose, cover body 11 is equipped with ear hole 16 corresponding with user's ear, cover body 11 is equipped with mouth hole 15 corresponding with user's mouth, eye hole 12, triangular hollow area 13, ear hole 16 and mouth hole 15 are penetrated cover body 11 along the thickness direction of cover body 11;Corrector 2 is movably connected between cover body 11, and corrector 2 corresponds triangular hollow area 13 along the thickness direction of cover body 11;Corrector 2 includes oppositely arranged left clamping plate 21 and right clamping plate 22, left clamping plate 21 and right clamping plate 22 are all rectangular plates, the length extension direction of left clamping plate 21 and the length extension direction of right clamping plate 22 intersect, and upper group slide bar 23, middle group slide bar 24 and lower group slide bar 25 are connected between left clamping plate 21 and right clamping plate 22, upper group slide bar 23 is located on the side of middle group slide bar 24 close to eye hole 12, lower group slide bar 25 is located on the side of middle group slide bar 24 away from eye hole 12, middle group slide bar 24 is located between upper group slide bar 23 and lower group slide bar 25, the outer surface of lower group slide bar 25 is sleeved with nostril fixator 26, and nostril fixator 26 is hollow q-shaped structure;Left through slot 213 is formed on the side of left clamping plate 21 away from eye hole 12, left through slot 213 is located on the outer side of left clamping plate 21, left through slot 213 extends along the length direction of left clamping plate 21, left through slot 213 is recessed to the side of user's face, and left pulley 214 is installed in left through slot 213;Right through slot 223 is formed on the side of right clamping plate 22 away from eye hole 12, right through slot 223 is located on the outer side of right clamping plate 22, right through slot 223 extends along the length direction of right clamping plate 22, right through slot 223 is recessed to the side of user's face, left through slot 213 corresponds right through slot 223, and right pulley 224 is installed in right through slot 223;One end of lower group slide bar 25 is slidably connected with left pulley 214 through left U-shaped pipe 215, and the opening of left U-shaped pipe 215 faces left clamping plate 21;The other end of lower group slide bar 25 is slidably connected with right pulley 224 through right U-shaped pipe 225, and the opening of right U-shaped pipe 225 faces right clamping plate 22;Lower group slide bar 25 drives left pulley 214 and right pulley 224 to move up and down along the extension direction of left clamping plate 21 or right clamping plate 22;Left through hole 211 is formed on the side of left clamping plate 21 close to right clamping plate 22, and left through hole 211 penetrates left clamping plate 21 along the direction of left clamping plate 21 pointing to right clamping plate 22.The left through hole 211 comprises a left plate right side groove 2111 and a left screw hole 2112 communicated with the left plate right side groove 2111. The left plate right side groove 2111 is located on the side of the left screw hole 2112 close to the right clamping plate 22, and the left plate right side groove 2111 is recessed away from the right clamping plate 22. The left plate right side groove 2111 is a rectangular groove, and the left screw hole 2112 is a cylindrical screw hole. A left inner clamping plate 212 is arranged in the left plate right side groove 2111. A left adjusting screw is fixedly connected with the left inner clamping plate 212 through the left screw hole 2112. In the direction of the left clamping plate 21 pointing to the right clamping plate 22, the left adjusting screw controls the left inner clamping plate 212 to move left and right towards the side close to or away from the left plate right side groove 2111. The right clamping plate 22 is provided with a right through hole 221 on the side close to the left clamping plate 21. The right through hole 221 penetrates the right clamping plate 22 in the direction of the left clamping plate 21 pointing to the right clamping plate 22. The right through hole 221 comprises a right plate left side groove (not shown in the figure) and a right screw hole (not shown in the figure) communicated with the right plate left side groove. The right plate left side groove is located on the side of the right screw hole close to the left clamping plate 21, and the right plate left side groove is recessed away from the left clamping plate 21. The right plate left side groove is a rectangular groove, and the right screw hole is a cylindrical screw hole. A right inner clamping plate 222 is arranged in the right plate left side groove. A right adjusting screw is fixedly connected with the right inner clamping plate 222 through the right screw hole. The right adjusting screw controls the right inner clamping plate 222 to move left and right towards the side close to or away from the right plate left side groove.

[0111] It should be noted that the structure of the corrector 2 in Example Two is the same as that of the corrector 2 in Example One. For the specific structure of the corrector 2 in Example Two, please refer to the specific structure of the corrector 2 in Example One. Figures 2-6

[0112] ​Specifically, the soft material of the cover body 11 can be cotton or flexible synthetic fiber. The highest point of the triangular hollow area 13 of the cover body 11 is at the same horizontal height as the highest point of the eye through hole 12, and the lowest bottom edge of the triangular hollow area 13 is at least as low as the corresponding horizontal low of the mouth position of the cover body 11. The size of the top angle of the triangular hollow area 13 in the natural flat state is the same as the size of the angle between the left clamping plate 21 and the right clamping plate 22 in the maximum open state of the corrector 2. Along the waist lines on the left and right sides of the triangular hollow area 13, the cover body 11 is provided with a circular left sub-buckle 14L along the extension length of the left waist line. The left sub-buckle 14L is specifically arranged on the outer side of the cover body 11 away from the face of the user, and at least three left sub-buckles 14L are evenly distributed near the left waist line of the cover body 11 along the triangular hollow area 13. The cover body 11 is provided with a circular right sub-buckle 14R along the extension length of the right waist line. The right sub-buckle 14R is specifically arranged on the outer side of the cover body 11 away from the face of the user, and at least three right sub-buckles 14R are evenly distributed near the right waist line of the cover body 11 along the triangular hollow area 13. Taking the median line of the triangular hollow area 13 as the symmetry line, the cover body 11 is provided with an eye through hole 12 corresponding to the eye position on the left and right sides. The shape of the two eye through holes 12 can be oval, rectangular or polygonal. The length extension direction of the eye through hole 12 forms an angle of 0.1°-25° with the horizontal ground. The area of the eye through hole 12 is at least greater than 350mm 2 .

[0113] The cover body 11 is also provided with a mouth through hole 15 for completely exposing the mouth. The length of the mouth through hole 15 is not less than 50mm, so that the user who has difficulty breathing can breathe through the mouth. The cover body 11 is also provided with ear through holes 16 for completely exposing the ears. The ear through holes 16 are specifically provided with two, respectively corresponding to the left ear and the right ear of the user. The ear through holes 16 are used to enhance the wrapping and comfort of the cover body 11 on the head of the user, so that the ears form a natural hook to prevent the cover body 11 from retracting towards the top of the head due to an improper sleeping posture.

[0114] Specifically, when using the embodiment, only the cover body 11 needs to be worn on the head of the user, so that the eye through hole 12 of the cover body 11 completely exposes the eyes of the user, the triangular hollow area 13 completely exposes the nose of the user, the mouth through hole 15 completely exposes the mouth of the user, and the ear through holes 16 completely expose the left and right ears of the user.

[0115] Then the corrector 2 is disengaged from the cover 11, and the left clamping plate 21 of the corrector 2 is used in correspondence with the height of the nose of the user, and the left female buckle on the left clamping plate 21 is buckled with the left male buckle 14L on the left waist line of the triangular hollow area 13 of the cover 11 in position or out of position.

[0116] The improved orthopedic device for correcting face and nasal cavity provided by the embodiment can completely solve the problem of unstable wearing, and also takes into account the convenience of use; the full-wrapping cover 11 can be worn like a suit, completely solving the problem of falling off during sleep; the wearing time of the device for correcting face and nasal cavity is usually 7-14 days as recommended by doctors, and the embodiment solves the problem of stable use at night; and the full-wrapping cover 11 and the corrector 2 can be randomly disassembled through the male and female buckles, and the operation is quick and simple.

[0117] The technical features of the utility model are mutually matched, and support each other in function, that is, the technical scheme is not a "simple superposition" of technical features between multiple comparative documents, so the utility model does not belong to the case of "simple superposition" in chapter 4 of part 2 of the "Patent Examination Guidelines".

Claims

1. An improved orthopedic device for correcting facial nasal cavities, comprising: The mask, the corrector and the fixing belt are included. The mask includes a mask body, the mask body is a rectangular structure, the mask body is provided with an eye hole corresponding to the user's eye, the eye hole penetrates the mask body along the thickness direction of the mask body; the mask body is provided with a triangular hollow area corresponding to the user's nose, the triangular hollow area penetrates the mask body along the thickness direction of the mask body; The corrector is movably connected with the mask body, and the corrector corresponds to the triangular hollow area along the thickness direction of the mask body; The corrector includes oppositely arranged left and right clamping plates, the left and right clamping plates are rectangular plates, the length extension direction of the left clamping plate intersects with the length extension direction of the right clamping plate, and the left and right clamping plates are connected with upper, middle and lower groups of sliding rods, the upper group of sliding rods is located on the side of the middle group of sliding rods close to the eye hole, the lower group of sliding rods is located on the side of the middle group of sliding rods away from the eye hole, the middle group of sliding rods is located between the upper and lower groups of sliding rods, the outer surface of the lower group of sliding rods is sleeved with a nostril fixator, and the nostril fixator is a hollow q-shaped structure; The left clamping plate is provided with a left through groove on the side away from the eye hole, the left through groove is located on the outer side surface of the left clamping plate, the left through groove extends along the length direction of the left clamping plate, the left through groove is recessed to the side of the user's face, and a left pulley is installed in the left through groove; The right clamping plate is provided with a right through groove on the side away from the eye hole, the right through groove is located on the outer side surface of the right clamping plate, the right through groove extends along the length direction of the right clamping plate, the right through groove is recessed to the side of the user's face, the left through groove corresponds to the right through groove, and a right pulley is installed in the right through groove; One end of the lower group of sliding rods is slidably connected with the left pulley through a left U-shaped pipe, the opening of the left U-shaped pipe faces the left clamping plate, the other end of the lower group of sliding rods is slidably connected with the right pulley through a right U-shaped pipe, the opening of the right U-shaped pipe faces the right clamping plate, and the lower group of sliding rods drives the left and right pulleys to move up and down along the extension direction of the left or right clamping plate; The left clamping plate is provided with a left through hole on the side close to the right clamping plate, the left through hole penetrates the left clamping plate along the direction of the left clamping plate pointing to the right clamping plate; the left through hole includes a left plate right side groove and a left screw hole in communication with the left plate right side groove, the left plate right side groove is located on the side of the left screw hole close to the right clamping plate, the left plate right side groove is recessed to the side away from the right clamping plate, the left plate right side groove is a rectangular groove, the left screw hole is a cylindrical screw hole, a left inner clamping plate is arranged in the left plate right side groove, a left adjusting screw is fixedly connected with the left inner clamping plate through the left screw hole, along the direction of the left clamping plate pointing to the right clamping plate, and the left adjusting screw controls the left inner clamping plate to move left and right to the side close to or away from the left plate right side groove. The right clamping plate is provided with a right through hole near the side of the left clamping plate, the right through hole penetrates the right clamping plate in the direction of the left clamping plate, the right through hole comprises a right plate left side groove and a right screw hole connected with the right plate left side groove, the right plate left side groove is located on the side of the right screw hole close to the left clamping plate, the right plate left side groove is recessed away from the left clamping plate, the right plate left side groove is a rectangular groove, and the right screw hole is a cylindrical screw hole; a right inner clamping plate is arranged in the right plate left side groove, a right adjusting screw is fixedly connected with the right inner clamping plate through the right screw hole, and the right adjusting screw controls the left and right movement of the right inner clamping plate towards or away from the side of the right plate left side groove. Four top corners of the cover body are respectively provided with fixing through holes, the fixing belt is fixedly connected with the cover body through the double D buckles and the fixing through holes, and the fixing belt is an X-shaped elastic belt.

2. The improved orthopedic device for correction of facial and nasal cavities as claimed in claim 1 wherein, The upper group of sliding rods comprises an upper sliding rod sleeve, an upper sliding rod, an upper rotating wheel and an upper fixing shaft, the upper sliding rod sleeve is a hollow circular rod, the upper sliding rod is a threaded hollow circular rod, the upper sliding rod sleeve is connected to the upper sliding rod sleeve, and the upper sliding rod sleeve and the upper sliding rod are threadedly connected, an upper rotating wheel is connected to the side of the upper sliding rod sleeve close to the upper sliding rod, the upper sliding rod sleeve is provided with an upper fixing shaft on the side close to the left clamping plate, and the upper sliding rod is provided with an upper fixing shaft on the side close to the right clamping plate; the side of the left clamping plate away from the right clamping plate and the side of the right clamping plate away from the left clamping plate are fixedly connected with the upper fixing shaft. The middle group of sliding rods comprises a middle sliding rod sleeve, a middle sliding rod, a middle rotating wheel and a middle fixing shaft, the middle sliding rod sleeve is a hollow circular rod, the middle sliding rod is a threaded hollow circular rod, the middle sliding rod sleeve is connected to the middle sliding rod sleeve, and the middle sliding rod sleeve and the middle sliding rod are threadedly connected, a middle rotating wheel is connected to the side of the middle sliding rod sleeve close to the middle sliding rod, the middle sliding rod sleeve is provided with a middle fixing shaft on the side close to the left clamping plate, and the middle sliding rod is provided with a middle fixing shaft on the side close to the right clamping plate; the side of the left clamping plate away from the right clamping plate and the side of the right clamping plate away from the left clamping plate are fixedly connected with the middle fixing shaft. The lower group of sliding rods comprises a lower sliding rod sleeve, a lower sliding rod and a lower rotating wheel, the lower sliding rod sleeve is a hollow circular rod, the lower sliding rod is a threaded hollow circular rod, the lower sliding rod sleeve is connected to the lower sliding rod sleeve, and the lower sliding rod sleeve and the lower sliding rod are threadedly connected, a lower rotating wheel is connected to the side of the lower sliding rod sleeve close to the lower sliding rod, and the lower sliding rod sleeve is provided with the left U-shaped pipe and the right U-shaped pipe on the side close to the left clamping plate and the side close to the right clamping plate, respectively.

3. The improved orthopedic device for correction of facial and nasal cavities as claimed in claim 2 wherein, The nostril fixator comprises a left nostril fixing part and a right nostril fixing part, the left nostril fixing part and the right nostril fixing part are hollow circular structures, and the left nostril fixing part and the right nostril fixing part are connected through a rope. The protruding part of the left nasal hole fixing part protrudes to the side of the right nasal hole fixing part, and the protruding part of the right nasal hole fixing part protrudes to the side of the left nasal hole fixing part.

4. The improved orthopedic device for correction of facial and nasal cavities as claimed in claim 2 wherein, The left through slot comprises a left cavity, a left plate outer sliding slot and a left plate left sliding slot, and the left plate outer sliding slot and the left plate left sliding slot are in communication with the left cavity respectively; The left cavity is a cuboid cavity, and the left plate outer sliding slot is a rectangular through hole. Along the thickness direction of the left clamping plate, the left cavity corresponds to the left plate outer sliding slot. Along the direction in which the left clamping plate points to the right clamping plate, the left plate left sliding slot corresponds to the left cavity. The left pulley is located in the left cavity, and the left pulley slides along the length extension direction of the left cavity. The left U-shaped pipe is elastically connected with the left pulley through the left plate outer sliding slot. The right through slot comprises a right cavity, a right plate outer sliding slot and a right plate right sliding slot, and the right plate outer sliding slot and the right plate right sliding slot are in communication with the right cavity respectively; the right cavity is a cuboid cavity, and the right plate outer sliding slot is a rectangular through hole. Along the thickness direction of the right clamping plate, the right cavity corresponds to the right plate outer sliding slot. Along the direction in which the right clamping plate points to the right clamping plate, the right plate right sliding slot corresponds to the right cavity. The right pulley is located in the right cavity, and the right pulley slides along the length extension direction of the right cavity. The right U-shaped pipe is elastically connected with the right pulley through the right plate outer sliding slot.

5. The improved orthopedic device for correction of facial and nasal cavities as claimed in claim 4 wherein, The left U-shaped pipe comprises a left U-shaped rod, a left sliding rod plug and a left fixing rod. The opening of the left U-shaped rod faces the side of the left clamping plate. One end of the left U-shaped rod is elastically connected with the left pulley through the left fixing rod. The other end of the left U-shaped rod is connected with the left sliding rod plug. The left sliding rod plug is a circular plug. The left sliding rod plug is connected with the lower sliding rod sleeve away from the lower sliding rod. The right U-shaped pipe comprises a right U-shaped rod, a right sliding rod plug and a right fixing rod. The opening of the right U-shaped rod faces the side of the right clamping plate. One end of the right U-shaped rod is elastically connected with the right pulley through the right fixing rod. The other end of the right U-shaped rod is connected with the right sliding rod plug. The right sliding rod plug is a circular plug. The right sliding rod plug is connected with the lower sliding rod away from the lower sliding rod sleeve.

6. The improved orthopedic device for correction of facial and nasal cavities as claimed in claim 5 wherein, The maximum diameter of the left sliding rod plug is not greater than 5mm of the inner diameter of the lower sliding rod sleeve. The maximum diameter of the right sliding rod plug is not greater than 5mm of the inner diameter of the lower sliding rod.

7. The improved orthopedic corrective facial and nasal cavity device, according to claim 4, wherein, The left pulley comprises a left wheel seat, a left roller and a left wheel shaft. The left wheel seat, the left roller and the left wheel shaft are located in the left cavity respectively. The left wheel seat is a rectangular groove with an opening facing downward. The left wheel shaft is a circular rod body. The outer surface of the left wheel shaft is sleeved with the left roller. The left and right ends of the left wheel shaft are fixedly connected with the left wheel seat respectively. The right slide pulley comprises a right wheel seat, a right roller and a right wheel shaft, which are located in the right cavity respectively, the right wheel seat is a rectangular groove with an opening downward, the right wheel shaft is a circular rod, the outer surface of the right wheel shaft is sleeved with the right roller, and the left and right ends of the right wheel shaft are fixedly connected with the right wheel seat respectively; A fixing ring is connected between the lower slide rod sleeve and the left wheel seat and between the lower slide rod and the right wheel seat.

8. The improved orthopedic corrective facial and nasal cavity device, according to claim 1, wherein, The cover body is provided with a left sub-buckle and a right sub-buckle respectively on the left and right sides close to the triangular hollow area; The left clamping plate is provided with a left female buckle matched with the left sub-buckle on the side close to the eye through hole, and the left female buckle is buckled with the left sub-buckle; the right clamping plate is provided with a right female buckle matched with the right sub-buckle on the side close to the eye through hole, and the right female buckle is buckled with the right sub-buckle.

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