Oral trachea cannula fixing device

Abstract

The utility model belongs to the field of medical instruments, and particularly relates to an oral trachea cannula fixing device which comprises a supporting ring, a containing cavity is formed in the supporting ring, an adjusting ring is connected in the containing cavity in a sliding mode, a first elastic rod is fixedly connected to the inner wall of the containing cavity, and an extrusion block is fixedly connected to the end of the first elastic rod. The side wall of the containing cavity is further fixedly connected with a supporting sleeve, the supporting sleeve is slidably connected with an ejector rod, and the ejector rod is sleeved with an elastic piece. And the limiting ring is fixed to the outer side wall of the supporting ring, a guide groove is formed between the limiting ring and the supporting ring, and an adjusting assembly is slidably connected into the guide groove. According to the device, through mutual cooperation of the extrusion block, the ejector rod, the containing cavity, the adjusting ring and other structures, the overall use size of the device can be adjusted by controlling the use length of the adjusting ring, adaptive adjustment can be conveniently carried out on patients with different face and head sizes, and the overall practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of oral tracheal intubation fixing device. BACKGROUND

[0002] Trachea is very important component in respiratory system, through trachea can realize the oxygen needed for the respiration of people to be transported, and can be discharged with the carbon dioxide generated by breathing, and trachea also has the effect of defense, removing foreign matter, regulating air temperature and humidity, and in large operation, trachea needs to be intubated, to assist human respiration, tracheal intubation is the method that specially-made tracheal catheter is placed into trachea or bronchus through oral cavity or nasal cavity, and it provides the best conditions for respiratory tract patency, ventilation oxygen supply, respiratory tract suction, and it is an important measure to rescue patients with respiratory dysfunction.

[0003] In the implementation process of existing oral tracheal intubation, the fixing equipment related to tracheal intubation is needed to fix the trachea to prevent falling off, and the fixing equipment is generally fixed on the face or head of the patient, but the existing fixing equipment is generally not convenient to adjust, and cannot be adjusted adaptively for patients with larger face and head or smaller patients, and the situation of being unable to use or being too loose often occurs, therefore, we propose an oral tracheal intubation fixing device. UTILITY MODEL CONTENT

[0004] The utility model aims at solving one of the technical problems existing in prior art or related art.

[0005] Therefore, the technical scheme adopted by the utility model is as follows:

[0006] An oral tracheal intubation fixing device comprises:

[0007] A support ring is internally provided with a containing cavity, an adjusting ring is slidably connected in the containing cavity, a first elastic rod is fixedly connected to the inner wall of the containing cavity, an extrusion block is fixedly connected to the end of the first elastic rod, a support sleeve is also fixedly connected to the side wall of the containing cavity, a top rod is slidably connected to the support sleeve, and an elastic piece is sleeved on the top rod;

[0008] A limiting ring is fixed to the outer side wall of the support ring, a guide groove is formed between the limiting ring and the support ring, an adjusting assembly is slidably connected in the guide groove, a support seat is fixedly connected to the bottom end of the adjusting assembly, and a first fixing assembly is installed on the support seat;

[0009] A locking box is detachably installed on the support seat, a locking plate is slidably connected in the locking box, a locking groove matched with the locking plate is formed in the end side wall of the support seat, and a second fixing assembly is fixedly connected to the side wall of the locking box.

[0010] Based on the above technical scheme, its use principle and the generated technical effect are:

[0011] When it is necessary to intubate the trachea of a patient, the trachea is first attached to the bottom of the support seat, and then the trachea is bound to the bottom of the support seat by winding the free end of the bandage around the trachea once, and then placing the free end of the bandage between the buckle plate and the top plane of the support seat, pressing the buckle plate downward so that the protrusion engages the bandage in the groove, and then the inclined surface of the buckle plate will fit with the inclined surface of the buckle member and extrude the buckle member outward, so that the buckle plate is engaged below the buckle member, the bandage is fixed, the external trachea is fixed, and then the trachea is inserted into the fixed ring inside from the opening of the fixed ring, the setting of the baffle can prevent the trachea from falling off from the opening, and the setting of the clamping strip can also clamp the trachea, so as to fix the trachea inside the mouth, then the locking box is pulled to drive the two locking plates to move close to each other and extrude the second elastic rod, so that the two locking plates are stored in the locking box, and then the locking plate is engaged in the locking groove, and the locking plate is released, so that the second fixing assembly is installed on the support seat, and then the second fixing assembly is placed in the patient's mouth to complete the fixation operation of the trachea, and then the push rod is pushed to drive the extrusion block to move and extrude the first elastic rod, at this time the extrusion block is separated from the top rod, and then the top rod moves upward under the action of the elastic force of the elastic element to reset, at this time the bottom end of the top rod is separated from the circular hole, so as to unlock the adjusting ring, and then the adjusting ring is pulled to move to the appropriate length, and the push rod is released, so that the top rod is re-engaged in the corresponding circular hole, so as to conveniently adaptively adjust the use length of the adjusting ring according to the actual situation of the patient, and conveniently adapt to patients with different face and head sizes, improve the practicability of the device as a whole, and fix the device on the head of the patient by using the first fixing belt and the second fixing belt when the adjustment is completed.

[0012] When the second fixing assembly needs to be disassembled after use, the locking plate is moved again by pulling the lever, so that the locking box is separated from the support seat, and the second fixing assembly can be disassembled, which is convenient for cleaning and maintenance.

[0013] The number of the adjusting rings in the utility model can be further configured as two in a preferable example, and the two adjusting rings are respectively located at the two ends of the support ring, and the top of the adjusting ring is provided with a circular hole matched with the top rod.

[0014] The ends of the two adjusting rings are respectively fixedly connected with the first fixing belt and the second fixing belt, and the parts where the first fixing belt and the second fixing belt contact are respectively provided with a magic tape hook surface and a magic tape fluff surface.

[0015] The utility model discloses in a preferable example can be further configured as: the quantity of first elastic rod is two, and the end of first elastic rod is fixedly connected with support plate, and support plate is fixed on the inner wall of accommodating cavity.

[0016] The utility model discloses in a preferable example can be further configured as: the top fixedly connected with push rod of extruding block, and push rod is laid through accommodating cavity, and the side of extruding block and top rod contact is set as inclined plane, and the upper and lower ends of top rod are all set as arc surface.

[0017] The utility model discloses in a preferable example can be further configured as: the adjusting assembly includes the adjusting seat of sliding connection in the guide groove, and both sides of adjusting seat all install limit board, and the lateral wall of limit board is fixedly connected with the clamping block, and the lateral wall of limit ring is opened with a plurality of clamping slots of the clamping block adaptation,

[0018] The bottom of adjusting seat is fixedly connected with connecting plate, and support seat is connected with adjusting seat through connecting plate.

[0019] The utility model discloses in a preferable example can be further configured as: the first fixed component includes the buckle piece of fixed in support seat end and the buckle plate of connection on the lateral wall of connecting plate, and the side of buckle plate towards buckle piece is set as inclined plane, and the top of buckle piece also is provided with the inclined plane of the buckle plate adaptation, and the lateral wall of support seat is fixedly connected with the bandage, and the other end of bandage is free end.

[0020] The utility model discloses in a preferable example can be further configured as: the quantity of locking plate is two, and two locking plates are symmetrically laid, and install second elastic rod between two locking plates.

[0021] The utility model discloses in a preferable example can be further configured as: the lateral wall of locking plate is fixedly connected with the lever, and the lever is laid through locking box.

[0022] The utility model discloses in a preferable example can be further configured as: the inner lateral wall of support ring is installed with protection pad, and is provided with antiskid patch on first fixed band and second fixed band.

[0023] The utility model discloses in a preferable example can be further configured as: the second fixed component includes the connecting rod of fixed on the lateral wall of locking box, and the bottom end of connecting rod is fixedly connected with fixed ring, and the lateral wall of fixed ring is opened with the opening, and the end of opening is provided with baffle.

[0024] The inside of fixed ring is fixedly connected with the clamping strip.

[0025] The nouns, conjunctions or adjective parts involved in the above technical solutions are explained as follows:

[0026] Fixed connection refers to the connection of parts or components after being fixed without any relative movement. Among them, it is divided into two kinds of detachable connection and non-detachable connection.

[0027] (1) The detachable connection is to fix the parts together by using screw, spline, wedge pin, etc. This connection mode can be disassembled during maintenance and the parts will not be damaged. However, the specifications of the connecting parts used (such as the length of the bolt, key, and wedge pin) must be correct, and the fastening must be appropriate.

[0028] (2) The non-detachable connection mainly refers to welding, riveting and over mortise fitting, etc. Since it needs to be forged, sawed or oxygen cut to disassemble during maintenance or replacement, the parts generally cannot be used twice. At the same time, attention should be paid to the process quality, technical detection and remedial measures (such as correction, polishing, etc.) during connection;

[0029] Movable connection refers to the connection of parts or components after being fixed with relative movement.

[0030] The above technical scheme of the utility model has the following beneficial technical effects:

[0031] 1. In the utility model, through the mutual cooperation of the extrusion block, the ejector rod, the accommodating cavity, the adjusting ring and other structures, the overall use size of the adjusting device can be adjusted by controlling the use length of the adjusting ring, which is convenient for adaptive adjustment of patients with different faces and head sizes and improves the overall practicality of the device.

[0032] 2. In the utility model, through the mutual cooperation of the first fixing assembly, the second fixing assembly, the supporting ring and other structures, the trachea can be fixed and limited from the outside of the trachea and the inside of the oral cavity. Compared with the traditional fixing method using adhesive tape, the trachea can be prevented from being wetted by the patient's saliva for a long time, causing the trachea to fall off. In addition, through the mutual cooperation of the adjusting seat, the limiting plate, the clamping block, the clamping groove and other structures, the positions of the first fixing assembly and the fixing ring can also be adjusted, which is convenient for adapting to different intubation positions.

[0033] 3. In the utility model, through the structures of the fixing ring and the baffle, the trachea can be fixed in the oral cavity to prevent the patient from biting the trachea and causing the trachea to close. In addition, through the structures of the locking plate and the locking box, the fixing ring can also be easily disassembled from the supporting seat, which not only facilitates cleaning and maintenance, but also facilitates the replacement of different specifications of the fixing ring according to different mouth shapes of patients.

[0034] 4. In the utility model, through the structures of the fixing ring and the baffle, the trachea can be fixed in the oral cavity to prevent the patient from biting the trachea and causing the trachea to close. BRIEF DESCRIPTION OF DRAWINGS

[0035] Figure 1 It is a three-dimensional schematic view of the first perspective of the overall structure of the utility model.

[0036] Figure 2 It is the three-dimensional schematic view of the second visual angle of the whole structure of the utility model;

[0037] Figure 3 It is the three-dimensional schematic view of the whole structure of the utility model Figure 2 It is the enlarged view of structure A in the middle;

[0038] Figure 4 It is the three-dimensional schematic view of the first visual angle of the adjusting assembly of the utility model;

[0039] Figure 5 It is the three-dimensional schematic view of the second visual angle of the adjusting assembly of the utility model;

[0040] Figure 6 It is the three-dimensional schematic view of the locking plate structure of the utility model;

[0041] Figure 7 It is the three-dimensional schematic view of the extrusion block structure of the utility model;

[0042] Figure 8 It is the three-dimensional schematic view of the support ring structure of the utility model.

[0043] Reference signs:

[0044] 1, support ring; 2, containing cavity; 3, adjusting ring; 4, first elastic rod; 5, extrusion block; 6, support sleeve; 7, top rod; 8, elastic piece; 9, limiting ring; 10, guide groove; 11, adjusting assembly; 111, adjusting seat; 112, limiting plate; 113, clamping block; 114, clamping groove; 12, support seat; 13, first fixing assembly; 131, buckle piece; 132, buckle plate; 133, bandage; 14, locking box; 15, locking plate; 16, locking groove; 17, second fixing assembly; 171, connecting rod; 172, fixed ring; 173, opening; 174, baffle; 175, clamping strip; 18, round hole; 19, first fixing belt; 20, second fixing belt; 21, push rod; 22, second elastic rod; 23, push rod; 24, protective pad; 25, anti-skid patch; 26, connecting plate. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present disclosure. It should be noted that the embodiments of the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0046] Embodiment one:

[0047] According to the conception of the present application, an embodiment of a transoral tracheal cannula fixing device for a patient tracheal cannula is described herein. Figures 1 to 8 Specifically, the transoral tracheal cannula fixing device is configured as a split structure, which has three components, i.e. a support ring 1, a limiting ring 9 and a locking box 14. Through the cooperation of the structures such as the extrusion block 5, the top rod 7, the accommodating cavity 2, the adjusting ring 3 and the like, the overall use size of the device can be adjusted by controlling the use length of the adjusting ring 3, which is convenient for adaptive adjustment of patients with different facial and head sizes and improves the overall practicality of the device.

[0048] According to the conception of the present application, an embodiment of a transoral tracheal cannula fixing device for a patient tracheal cannula is described herein. Figures 1-8 According to the conception of the present application, an embodiment of a transoral tracheal cannula fixing device for a patient tracheal cannula is described herein.

[0049] The support ring 1 is internally provided with an accommodating cavity 2, the accommodating cavity 2 is slidably connected with an adjusting ring 3, and the inner wall of the accommodating cavity 2 is fixedly connected with a first elastic rod 4, the end of the first elastic rod 4 is fixedly connected with an extrusion block 5, and the side wall of the accommodating cavity 2 is further fixedly connected with a support sleeve 6, the support sleeve 6 is slidably connected with a top rod 7, and the top rod 7 is sleeved with an elastic member 8;

[0050] The limiting ring 9 is fixed on the outer side wall of the support ring 1, a guide groove 10 is formed between the limiting ring 9 and the support ring 1, the guide groove 10 is slidably connected with an adjusting assembly 11, the bottom end of the adjusting assembly 11 is fixedly connected with a support seat 12, and the support seat 12 is installed with a first fixing assembly 13;

[0051] The locking box 14 is detachably installed on the support seat 12, the locking box 14 is slidably connected with a locking plate 15, the end side wall of the support seat 12 is provided with a locking groove 16 matched with the locking plate 15, and the side wall of the locking box 14 is fixedly connected with a second fixing assembly 17.

[0052] According to the technical scheme of the present embodiment, the number of the adjusting rings 3 is two, the two adjusting rings 3 are respectively located at the two ends of the support ring 1, and the top of the adjusting ring 3 is provided with a round hole 18 matched with the top rod 7, when the top rod 7 is clamped into the round hole 18, the adjusting ring 3 can be limited and fixed, so as to control the length of the adjusting ring 3 extending out of the accommodating cavity 2, when the top rod 7 is separated from the round hole 18, the adjusting ring 3 can be unlocked, which is convenient for adaptive adjustment of the use length of the adjusting ring 3 according to the actual situation of the patient, convenient for adaptation of patients with different facial and head sizes, and improves the overall practicality of the device;

[0053] Two ends of the adjusting ring 3 are respectively fixedly connected with a first fixing band 19 and a second fixing band 20, and the positions where the first fixing band 19 and the second fixing band 20 contact each other are respectively provided with a Velcro hook surface and a Velcro fleece surface, so that the support ring 1 can be fixed on the head of the patient by using the first fixing band 19 and the second fixing band 20.

[0054] It should be noted that the inner side wall of the support ring 1 is provided with a protective pad 24, and the first fixing band 19 and the second fixing band 20 are both provided with an anti-skid patch 25, so that the support ring 1 can be erected on the nose of the patient by using the protective pad 24, which can prevent the nose from being squeezed and can prevent the support ring 1 from sliding.

[0055] According to the technical scheme of the embodiment, the number of the first elastic rods 4 is two, and the end of the first elastic rod 4 is fixedly connected with a support plate, and the support plate is fixed on the inner wall of the accommodating cavity 2, so that the first elastic rod 4 can provide elastic potential energy for the pressing block 5 to drive the pressing block 5 to reset.

[0056] Further, the top of the pressing block 5 is fixedly connected with a push rod 21, the top of the pressing block 5 is fixedly connected with the push rod 21, and the push rod 21 penetrates through the accommodating cavity 2 and is arranged, and the top of the accommodating cavity 2 is provided with a strip-shaped groove matched with the push rod 21, so as to provide a moving space for the push rod 21, one side of the pressing block 5 in contact with the top rod 7 is provided in a beveled shape, the upper and lower ends of the top rod 7 are both provided in a circular arc surface, the support sleeve 6 is sleeved on the outer surface of the top rod 7, one end of the elastic member 8 is fixed on the top rod 7, and the other end is fixed on the support sleeve 6, in a natural state, the first elastic rod 4 is in an elongated state, at this time, the pressing block 5 will press the top rod 7, so that the top rod 7 moves downward and is clamped into the circular hole 18 provided at the top of the adjusting ring 3, at this time, the adjusting ring 3 is in a fixed state, when it is needed to unlock the adjusting ring 3, the push rod 21 is pushed to drive the pressing block 5 to move and press the first elastic rod 4, at this time, the pressing block 5 will be separated from the top rod 7, and then the top rod 7 will move upward to reset under the action of the elastic force of the elastic member 8, at this time, the bottom end of the top rod 7 is separated from the circular hole 18, so that the adjusting ring 3 can be unlocked, and the push rod 21 is loosened after the adjusting ring 3 is pulled to move to an appropriate length, so that the top rod 7 is clamped into the corresponding circular hole 18 again.

[0057] For the technical scheme of the embodiment, the adjusting assembly 11 comprises an adjusting seat 111 slidingly connected in the guide groove 10, limit plates 112 are mounted on both sides of the adjusting seat 111, clamping blocks 113 are fixedly connected to the side walls of the limit plates 112, a plurality of clamping grooves 114 adapted to the clamping blocks 113 are formed in the outer side wall of the limit ring 9, a connecting plate 26 is fixedly connected to the bottom of the adjusting seat 111, and the supporting seat 12 is connected with the adjusting seat 111 through the connecting plate 26. The limit plates 112 are made of plastic material and have a certain deformation capacity. As shown in Figure 4 the cross section of the limit plate 112 is arranged in a bent shape. When the limit plate 112 is pulled, the limit plate 112 will be deformed and deflected outward, thereby driving the clamping blocks 113 to deflect, so that the clamping blocks 113 are separated from the clamping grooves 114, and the adjusting seat 111 can be unlocked. The position of the adjusting seat 111 on the supporting ring 1 can be changed to adjust the position of the first fixing assembly 13 and the fixing ring 172, and different insertion tube positions can be adapted.

[0058] For the technical scheme of the embodiment, the first fixing assembly 13 is mainly used to bind the trachea from the outside. The first fixing assembly 13 comprises a clamping piece 131 fixed to the end of the supporting seat 12 and a clamping plate 132 connected to the side wall of the connecting plate 26. The side of the clamping plate 132 facing the clamping piece 131 is arranged in a beveled shape. The top of the clamping piece 131 is also provided with a bevel matched with the clamping plate 132. The side wall of the supporting seat 12 is fixedly connected with a binding belt 133, and the other end of the binding belt 133 is a free end. The bottom of the clamping plate 132 is fixedly connected with a protrusion, and the top of the supporting seat 12 is provided with a groove matched with the protrusion. The clamping piece 131 and the clamping plate 132 are made of plastic material and have a certain deformation capacity. When the insertion tube needs to be bound, the trachea is first attached to the bottom of the supporting seat 12, and then the free end of the binding belt 133 is wound around the trachea to bind the trachea to the bottom of the supporting seat 12. Then the free end of the binding belt 133 is placed between the clamping plate 132 and the top plane of the supporting seat 12, and then the clamping plate 132 is pressed downward so that the protrusion clamps the binding belt 133 in the groove. Then the bevel of the clamping plate 132 will be attached to the bevel of the clamping piece 131 and will extrude the clamping piece 131 outward, so that the clamping plate 132 is clamped below the clamping piece 131, and the binding belt 133 is fixed. When the trachea needs to be removed, the clamping piece 131 is pulled outward to unlock the clamping plate 132.

[0059] According to the technical scheme of the embodiment, the two locking plates 15 are symmetrically arranged one above the other, and the second elastic rod 22 is arranged between the two locking plates 15, so that the elastic potential energy can be provided for the locking plates 15, and the locking plates 15 are driven to reset. The side wall of the locking box 14 is provided with the through hole matched with the two locking plates 15.

[0060] According to the technical scheme of the embodiment, the side wall of the locking plate 15 is fixedly connected with the lever 23, and the side wall of the locking box 14 is provided with the strip-shaped groove matched with the lever 23. The lever 23 is pushed to drive the two locking plates 15 to approach each other and press the second elastic rod 22, so that the two locking plates 15 are accommodated in the locking box 14, and the locking plate 15 is separated from the locking groove 16. Therefore, the second fixing assembly 17 can be easily disassembled from the support seat 12, which is convenient for cleaning and maintenance, and also facilitates replacement of the second fixing assembly 17 of different specifications according to the mouth shape of different patients.

[0061] Further, the second fixing assembly 17 is mainly used for fixing and guiding the trachea in the oral cavity of the patient, so as to avoid the trachea from being damaged by the occlusion of the teeth of the patient. The second fixing assembly 17 comprises the connecting rod 171 fixed on the side wall of the locking box 14. The bottom end of the connecting rod 171 is fixedly connected with the fixing ring 172. The side wall of the fixing ring 172 is provided with the opening 173, and the end of the opening 173 is provided with the baffle 174. The inside of the fixing ring 172 is fixedly connected with the clamping strip 175. The outer edge of the opening 173 is provided with a circular arc to avoid scratching the oral cavity of the patient. When the trachea needs to be fixed by the second fixing assembly 17, the trachea is first clamped into the inside of the fixing ring 172 from the opening 173 of the fixing ring 172. The baffle 174 can prevent the trachea from falling off from the opening 173, and the clamping strip 175 can further clamp the trachea to further enhance the stability of the trachea.

[0062] Specifically, when the patient needs to be intubated, the trachea is first attached to the bottom of the support seat 12, and then the trachea is bound to the bottom of the support seat 12 by winding the free end of the strap 133 around the buckle plate 132 and the top plane of the support seat 12, and then placing the free end of the strap 133 between the buckle plate 132 and the support seat 12, and pressing the buckle plate 132 downward so that the protrusions are clamped in the grooves, and then the inclined surface of the buckle plate 132 is fitted with the inclined surface of the buckle 131, and the buckle 131 is pressed outward, so that the buckle plate 132 is clamped below the buckle 131, and the strap 133 is fixed, realizing the fixation of the external trachea, and then the trachea is clamped into the fixed ring 172 from the opening 173 of the fixed ring 172, and the trachea is prevented from falling off from the opening 173 by the setting of the baffle 174, and the trachea is clamped by the setting of the clamping strip 175, realizing the fixation of the trachea in the oral cavity, and then the lever 23 on the locking box 14 is actuated to drive the two locking plates 15 to approach each other and press the second elastic rod 22, so that the two locking plates 15 are accommodated in the locking box 14, and then the locking plate 15 is clamped into the locking groove 16, and the lever 23 is released, and the locking plate 15 is reset under the action of the second elastic rod 22, so that the second fixing assembly 17 is installed on the support seat 12, and then the second fixing assembly 17 is placed in the patient's mouth to complete the fixation of the trachea, and then the push rod 21 is pushed to drive the pressing block 5 to move and press the first elastic rod 4, at this time the pressing block 5 is separated from the top rod 7, and then the top rod 7 moves upward to reset under the action of the elastic element 8, at this time the bottom end of the top rod 7 is separated from the circular hole 18, so that the adjusting ring 3 is unlocked, and then the adjusting ring 3 is pulled to move to an appropriate length, and the push rod 21 is released, and the top rod 7 is clamped into the corresponding circular hole 18, so as to conveniently adaptively adjust the length of the adjusting ring 3 according to the actual situation of the patient, and adapt to patients with different face sizes and head sizes, and improve the practicability of the device as a whole, and when the adjustment is completed, the first fixing belt 19 and the second fixing belt 20 are used to fix the device on the patient's head.

[0063] When the second fixing assembly 17 needs to be disassembled after use, the lever 23 is actuated again to drive the locking plate 15 to move, so that the locking box 14 is separated from the support seat 12, and the second fixing assembly 17 can be disassembled, which is convenient for cleaning and maintenance. It should be noted that the use process or steps of the device as a whole are not limited in this embodiment, and can be operated according to the actual situation.

[0064] The oral tracheal intubation fixing device provided by the utility model will be further described below in combination with the drawings and embodiments.

[0065] An oral tracheal intubation fixing device comprises:

[0066] The support ring 1 is internally provided with a containing cavity 2, the containing cavity 2 is internally slidably connected with an adjusting ring 3, and the inner wall of the containing cavity 2 is fixedly connected with a first elastic rod 4, the end of the first elastic rod 4 is fixedly connected with a pressing block 5, the side wall of the containing cavity 2 is further fixedly connected with a support sleeve 6, the support sleeve 6 is slidably connected with a top rod 7, and the top rod 7 is sleeved with an elastic piece 8;

[0067] The limiting ring 9 is fixed on the outer side wall of the support ring 1, the limiting ring 9 and the support ring 1 form a guide groove 10, the guide groove 10 is slidably connected with an adjusting assembly 11, the bottom end of the adjusting assembly 11 is fixedly connected with a support seat 12, and the support seat 12 is installed with a first fixing assembly 13;

[0068] The locking box 14 is detachably installed on the support seat 12, the locking box 14 is slidably connected with a locking plate 15, the end side wall of the support seat 12 is provided with a locking groove 16 matched with the locking plate 15, and the side wall of the locking box 14 is fixedly connected with a second fixing assembly 17.

[0069] Example two:

[0070] Compared with example one, the fundamental difference of example two is that the bottom of the support seat 12 is provided with a plurality of convex columns (not shown in the figure), the overall shape of the convex column can be provided as a circular truncated cone, a circular column or a prism, which is not limited in this embodiment, and can be selected according to actual needs. By using the convex column, the limiting and fixing of the trachea can be enhanced when the trachea is bound, and the trachea is prevented from sliding left and right.

[0071] Example three:

[0072] Compared with example one, the fundamental difference of example three is that the bottom of the support seat 12 is provided with a circular arc groove (not shown in the figure), which is convenient for the trachea to be clamped in the circular groove, and the limiting and fixing of the trachea can be enhanced when the trachea is bound, and the trachea is prevented from sliding left and right.

[0073] The working principle and use process of the utility model are as follows: when needing to perform tracheal intubation on a patient, first, the trachea is attached to the bottom of the support seat 12, then the trachea is bound to the bottom of the support seat 12 by winding the free end of the bandage 133 once, then the free end of the bandage 133 is placed between the buckle plate 132 and the top plane of the support seat 12, the buckle plate 132 is pressed downward to make the protruding block clamp the bandage 133 in the groove, then the inclined surface of the buckle plate 132 will be attached to the inclined surface of the buckle piece 131 and extrude the buckle piece 131 outward, so that the buckle plate 132 is clamped below the buckle piece 131, the bandage 133 is fixed, the external trachea is fixed, then the trachea is clamped into the inside of the fixing ring 172 from the opening 173 of the fixing ring 172, the baffle 174 arranged can prevent the trachea from falling off from the opening 173, the clamping strip 175 arranged can also clamp the trachea, the internal trachea of the oral cavity is fixed, then the lever 23 on the locking box 14 is actuated to drive the two locking plates 15 to approach each other and extrude the second elastic rod 22, so that the two locking plates 15 are accommodated into the locking box 14, then the locking plate 15 is clamped into the locking groove 16 and the lever 23 is released, the locking plate 15 is reset under the action of the second elastic rod 22, so that the second fixing assembly 17 is installed on the support seat 12, then the second fixing assembly 17 is placed in the mouth of the patient to complete the fixing operation of the trachea, then the push rod 21 is pushed to drive the extrusion block 5 to move and extrude the first elastic rod 4, at this time, the extrusion block 5 is separated from the jacking rod 7, then the jacking rod 7 moves upward to reset under the action of the elastic piece 8, at this time, the bottom end of the jacking rod 7 is separated from the circular hole 18, so that the adjustment ring 3 is unlocked, the jacking rod 7 is clamped into the corresponding circular hole 18 after the adjustment ring 3 is pulled to move to an appropriate length and the push rod 21 is released, so as to conveniently adaptively adjust the use length of the adjustment ring 3 according to the actual situation of the patient, conveniently adapt to patients with different face sizes and head sizes, improve the practicability of the device as a whole, when the adjustment is completed, the device as a whole is fixed on the head of the patient by using the first fixing belt 19 and the second fixing belt 20.

[0074] When the second fixing assembly 17 needs to be disassembled after use, the lever 23 is actuated again to drive the locking plate 15 to move, so that the locking box 14 is separated from the support seat 12, the second fixing assembly 17 can be disassembled, and cleaning and maintenance can be conveniently performed, it should be noted that the use process or steps of the device as a whole are not limited in the embodiment and can be operated according to the actual situation.

[0075] In the present application, the term "a plurality of" means two or more, unless otherwise expressly specified. The term "and / or" as used herein encompasses all possibilities of combinations of one or more relevant items. The terms "mounting", "connected", "connecting", "fixed", and the like, should be interpreted broadly, for example, "connected" can be fixed connection, or detachable connection, or integrally connected; "connected" can be directly connected, or indirectly connected through intermediate media. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0076] It should be noted that when an element is referred to as being "mounted", "attached", "fixed" or "disposed" on another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar expressions used herein are for illustrative purposes only and are not intended to be limiting.

[0077] In the description of the present application, the terms "one embodiment", "some embodiments", "certain embodiments" and the like are described, which means that the specific features, structures, materials or characteristics described in connection with the embodiments or examples are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0078] Although embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.

Claims

1. An oral tracheal tube fixation device, comprising: Include: Support ring (1), the inside of the support ring (1) is provided with a containing cavity (2), the inside of the containing cavity (2) is slidably connected with an adjusting ring (3), and a first elastic rod (4) is fixedly connected on the inner wall of the containing cavity (2), the end of the first elastic rod (4) is fixedly connected with a extrusion block (5), a support sleeve (6) is also fixedly connected on the side wall of the containing cavity (2), a top rod (7) is slidably connected on the support sleeve (6), and an elastic element (8) is sleeved on the top rod (7); Limiting ring (9), the limiting ring (9) is fixed on the outer side wall of the support ring (1), the limiting ring (9) and the support ring (1) form a guide groove (10), and the guide groove (10) is slidably connected with an adjusting assembly (11), the bottom end of the adjusting assembly (11) is fixedly connected with a support base (12), and the first fixed assembly (13) is installed on the support base (12); Locking box (14), the locking box (14) is detachably installed on the support base (12), the inside of the locking box (14) is slidably connected with a locking plate (15), the end side wall of the support base (12) is provided with a locking groove (16) matched with the locking plate (15), and the side wall of the locking box (14) is fixedly connected with a second fixed assembly (17).

2. An oral tracheal tube securement device as defined in claim 1, wherein, The number of the adjusting ring (3) is two, and the two adjusting rings (3) are located at the two ends of the support ring (1), and the top of the adjusting ring (3) is provided with a circular hole (18) matched with the top rod (7); The end of the two adjusting rings (3) is fixedly connected with a first fixed band (19) and a second fixed band (20), and the parts, where the first fixed band (19) and the second fixed band (20) contact, are respectively provided with a Velcro hook face and a Velcro fleece face.

3. An oral tracheal tube securement device according to claim 2, wherein, The number of the first elastic rod (4) is two, and the end of the first elastic rod (4) is fixedly connected with a support plate, which is fixed on the inner wall of the containing cavity (2).

4. An oral tracheal tube securement device as defined in claim 3, wherein, The top of the extrusion block (5) is fixedly connected with a push rod (21), the push rod (21) is arranged through the containing cavity (2), one side of the extrusion block (5) in contact with the top rod (7) is provided in an inclined surface shape, and the upper and lower ends of the top rod (7) are provided in a circular arc surface.

5. An oral tracheal tube securement device as defined in claim 3, wherein, The adjusting assembly (11) comprises an adjusting seat (111) slidably connected in the guide groove (10), limiting plates (112) are installed on the two sides of the adjusting seat (111), the side wall of the limiting plate (112) is fixedly connected with a clamping block (113), and a plurality of clamping grooves (114) matched with the clamping block (113) are formed in the outer side wall of the limiting ring (9); the bottom of the adjusting seat (111) is fixedly connected with a connecting plate (26), and the support base (12) is connected with the adjusting seat (111) through the connecting plate (26).

6. An oral tracheal tube securement device as defined in claim 5, wherein, The first fixing assembly (13) comprises a buckle (131) fixed at the end of the support base (12) and a buckle plate (132) connected to the side wall of the connecting plate (26), the side of the buckle plate (132) towards the buckle (131) is provided in a slope shape, the top of the buckle (131) is also provided with a slope matched with the buckle plate (132), and the side wall of the support base (12) is fixedly connected with a band (133), the other end of the band (133) is a free end.

7. An oral tracheal tube securement device as defined in claim 6, wherein, The number of the locking plates (15) is two, the two locking plates (15) are symmetrically arranged one above the other, and a second elastic rod (22) is installed between the two locking plates (15).

8. An oral tracheal tube securement device according to claim 7, wherein, The side wall of the locking plate (15) is fixedly connected with a push rod (23), and the push rod (23) penetrates the locking box (14).

9. An oral tracheal tube securement device as defined in claim 7, wherein, The inner side wall of the support ring (1) is provided with a protective pad (24), and the first fixing band (19) and the second fixing band (20) are both provided with anti-skid patches (25).

10. An oral tracheal tube securement device according to claim 9, wherein, The second fixing assembly (17) comprises a connecting rod (171) fixed on the side wall of the locking box (14), the bottom end of the connecting rod (171) is fixedly connected with a fixing ring (172), the side wall of the fixing ring (172) is provided with an opening (173), and the end of the opening (173) is provided with a baffle (174). The inside of the fixing ring (172) is fixedly connected with a clamping strip (175).

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