Orthopedic appliance for back

Abstract

The utility model discloses an orthopaedic correction device for the back. The orthopaedic correction device comprises a clothes body, a supporting assembly and a support assembly. The coat body comprises a rear piece, an upper fastening bandage, a shoulder fixing belt and a waist fixing piece, and the shoulder fixing belt comprises a left shoulder belt and a right shoulder belt which are oppositely arranged; the waist fixing piece comprises a left waist piece and a right waist piece, the left waist piece and the right waist piece are connected to the left side and the right side of the rear piece in the width direction of the rear piece respectively, and the left waist piece and the right waist piece correspond to the waist of a patient respectively. The upper fastening bandage is located on the side, away from the back of the patient, of the rear piece and comprises a left upper fastening belt, a right upper fastening belt and a cross buckle. The supporting assembly comprises an upper supporting plate, a middle supporting plate and a lower supporting plate. The support assembly comprises a fixing base, a support rod and an adjusting bolt. The support rod comprises a left supporting rod and a right supporting rod which are oppositely arranged in parallel. And the adjusting bolt comprises an upper adjusting bolt and a lower adjusting bolt which are oppositely arranged in parallel. The utility model is used for solving the problems that the corrector is easy to loosen, cannot be adjusted up and down and is not suitable for being used among different patients.

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to a plastic surgery corrector for the back. Background Technology

[0002] A back straightening device is a medical device used to straighten the back. Plastic surgery primarily treats injuries, diseases, and congenital or acquired defects and deformities of the skin, muscles, and bones. Treatment involves both repair and reconstruction to correct tissue defects or deformities caused by various reasons, thereby improving or restoring the patient's physiological function and appearance. Currently, back deformity correctors are most commonly used in plastic surgery. These devices apply pressure to the back to achieve a corrective effect.

[0003] Chinese Patent Application Document 1 (Application No.: 2019212573981, Application Date: 2019.08.06) discloses a plastic surgery corrector, including a corrective part 1', a first tightening band 2' fixedly connected to the upper left side of the corrective part 1', a first connecting band 3' fixedly connected to the upper right side of the corrective part 1', and the first connecting band 3' being correspondingly arranged with the first tightening band 2', a second tightening band 4' fixedly connected to the lower left side of the corrective part 1', and a second tightening band 4' fixedly connected to the lower right side of the corrective part 1'. Two connecting straps 5' are provided, and the second connecting strap 5' is correspondingly set with the second tightening strap 4'. The end surface of the first connecting strap 3' facing away from the connection direction with the correction part 1' is fixedly connected with a first adhesive tape 8', and the end surface of the second connecting strap 5' facing away from the connection direction with the correction part 1' is fixedly connected with a second adhesive tape 9'. The above-mentioned plastic surgery corrector's binding design is prone to loosening. At the same time, the cover plate, horizontal support plate, and vertical support plate are just simple protrusions without any adjustable space or specific shape, which is not practical for the implementation of this solution.

[0004] Chinese Patent Application Document 2 (Application No.: 2021223817578, Application Date: 2021.09.29) discloses a postoperative protective device for orthopedic spine surgery, including a front guard plate. The front end of the front guard plate is provided with a front shaping plate, and the inner side of the front shaping plate has a cylindrical front ventilation hole. The end of the shoulder pad is provided with a rear guard plate, the inner side of the rear guard plate is provided with a rear ventilation hole, the inner side of the rear guard plate is provided with a massage airbag, the inner side of the airbag protective layer is provided with an airbag column, the inner side of the airbag column is provided with a ventilation hose, and the inner side of the rear guard plate is provided with a protective sponge. The front and rear guard plates of the above-mentioned postoperative protective device for orthopedic spine surgery have the same arc shape and cannot be adjusted in height, making it impossible to achieve a good fit between different patients.

[0005] Chinese Patent Application Document 3 (Application No.: 2020215744119, Application Date: 2020.07.31) discloses a spinal orthosis, as shown in the drawings of the specification of Chinese Patent Application Document 3. Figure 1 It can be seen that the structural features are significantly different from those of this utility model; and the first fixing plate, the first side plate, the second fixing plate and the second side plate of Chinese patent application document 3 are used to support the patient's sides, while this utility model corrects the patient's back.

[0006] Chinese Patent Application Document 4 (Application No.: 2016207186114, Application Date: 2016.07.08) discloses a straight-pull double shoulder and back correction belt, including a main body and shoulder straps, with the shoulder straps attached to the main body; the main body includes an upper layer, a lower layer, and a filling layer; this utility model includes an upper support plate, a middle support plate, a lower support plate, and a support assembly, and the structural features of Chinese Patent Application Document 4 are significantly different from the structural features of this utility model.

[0007] Taiwan Patent Application Document 5 (Application No.: TWI830223B, Application Date: May 6, 2022) discloses a back support belt system that uses a back belt to prevent and treat back pain. This utility model uses an upper support plate, a middle support plate, a lower support plate, and a bracket assembly to correct back pain. The structural features and functions of Taiwan Patent Application Document 5 are significantly different from those of this utility model.

[0008] Chinese Patent Application Document 6 (Application No.: 202323309840X, Application Date: 2023.12.06) discloses an external fixation support and protection device for spinal fractures, including two upper plates and two lower plates, and two fixing mechanisms. The end face of the upper plates is provided with a mounting plate, and two sliding plates are provided above the lower plates. A pull plate is provided between the two sliding plates, and a fixing mechanism is provided on both pull plates. The above solutions are all plate bodies, and can only be extended and retracted vertically, and cannot be adjusted horizontally.

[0009] Chinese Patent Application Document 7 (Application No.: 2023228898585, Application Date: October 27, 2023) discloses an orthopedic spinal fixation device, as shown in the drawings of the specification of Chinese Patent Application Document 7. Figure 1 The above solution includes a fixing plate, which is a rectangular plate with an arc bend. The structural features of the fixing plate are significantly different from those of this utility model, which includes an upper support plate, a middle support plate, a lower support plate, and a bracket assembly.

[0010] Chinese Patent Application Document 8 (Application No.: 2023228867695, Application Date: October 26, 2023) discloses a spinal fracture rehabilitation fixation device, as shown in the drawings of the specification of Chinese Patent Application Document 8. Figure 1The above-mentioned solution has a fixed main body consisting of a front plate and a rear plate. Both the front plate and the rear plate are rectangular plates with arc-shaped bends. The structural features of the front plate and the rear plate are significantly different from those of this utility model, which includes an upper support plate, a middle support plate, a lower support plate, and a bracket assembly.

[0011] Therefore, the existing orthodontic devices are unstable to wear, easily loosen, and cannot be adjusted up and down on the back, making them unsuitable for use among different patients. These are technical problems that urgently need to be solved in this field. Utility Model Content

[0012] In view of this, the present invention provides a plastic surgery corrector for the back, which solves the problems of unstable wearing, easy loosening, inability to make specific up-down adjustments on the back, and unsuitability for use among different patients.

[0013] This application provides a surgical corrector for the back, including a garment, a support component, and a support component;

[0014] The garment includes a back piece, upper fastening straps, shoulder straps, and waist support pieces. The back piece has an inverted trapezoidal structure with a semicircle at the top. The shoulder straps include a left shoulder strap and a right shoulder strap positioned opposite each other. The left and right shoulder straps are located on the upper left and upper right sides of the back piece, respectively, corresponding to the patient's shoulders. Both the left and right shoulder straps are arc-shaped pieces. The waist support pieces include a left waist piece and a right waist piece positioned opposite each other. The left and right waist pieces are connected to the left and right sides of the back piece along its width, respectively, corresponding to the patient's waist.

[0015] The upper fastening strap is located on the back of the back piece away from the patient's back. The upper fastening strap includes a left upper fastening strap, a right upper fastening strap, and a cross buckle. The left upper fastening strap and the right upper fastening strap are rectangular, and the cross buckle is a cross-shaped structure. The left upper fastening strap, the right upper fastening strap, and the cross buckle form an X-shaped structure. One end of the left upper fastening strap is fixedly connected to the left shoulder strap, and the other end of the left upper fastening strap passes through the cross buckle and connects to the right waist piece. One end of the right upper fastening strap is fixedly connected to the right shoulder strap, and the other end of the right upper fastening strap passes through the cross buckle and connects to the left waist piece.

[0016] The support assembly includes an upper support plate, a middle support plate, and a lower support plate connected in sequence. The upper support plate, the middle support plate, and the lower support plate are located on the side of the posterior piece closer to the patient's back. The upper support plate, the middle support plate, and the lower support plate are all arc-shaped structures.

[0017] The upper support plate includes an upper left horizontal plate, an upper right horizontal plate, an upper fixing ring, and an upper vertical plate. The upper left and upper right horizontal plates are located on opposite sides of the upper vertical plate along the width direction of the rear piece. An upper fixing ring is provided on the side of the upper vertical plate near the rear piece, and the upper fixing ring is a hollow ring structure. The middle support plate includes a middle left horizontal plate, a middle right horizontal plate, and a middle vertical plate. The middle left and middle right horizontal plates are located on opposite sides of the middle vertical plate along the width direction of the rear piece. The lower support plate includes a lower left horizontal plate, a lower right horizontal plate, a lower fixing ring, and a lower vertical plate. The lower left and lower right horizontal plates are located on opposite sides of the lower vertical plate along the width direction of the rear piece. A lower fixing ring is provided on the side of the lower vertical plate near the rear piece, and the lower fixing ring is a hollow ring structure.

[0018] The upper vertical plate has at least two upper slots on the side near the middle vertical plate. These at least two upper slots are recessed towards the rear piece and are arranged along the direction from the upper support plate to the lower support plate. The middle vertical plate has a corresponding upper middle locking block on the side near the upper vertical plate. This upper middle locking block protrudes towards the rear piece and engages with the upper slot. The lower vertical plate has at least two lower slots on the side near the middle vertical plate. These at least two lower slots are recessed towards the rear piece and are arranged along the direction from the upper support plate to the lower support plate. The middle vertical plate has a corresponding lower middle locking block on the side near the lower vertical plate. This lower middle locking block protrudes towards the rear piece and engages with the lower slot.

[0019] The support assembly includes a fixing base, support rods, and adjusting bolts. Along the width direction of the rear piece, the support rods include a left support rod and a right support rod arranged parallel to each other. The length extension direction of the left and right support rods is the same as the length extension direction of the rear piece, and there is a gap between the left and right support rods. The upper parts of the left and right support rods are respectively fitted into an upper fixing ring, and the lower parts of the left and right support rods are respectively fitted into a lower fixing ring. Along the length direction of the rear piece, the adjusting bolts include an upper adjusting bolt and a lower adjusting bolt arranged parallel to each other. The upper adjusting bolt is threaded between the upper fixing ring of the left support rod and the upper fixing ring of the right support rod. Along the width direction of the rear piece, the upper adjusting bolt extends and retracts towards the upper fixing ring of the left support rod and the upper fixing ring of the right support rod. The lower adjusting bolt is threaded between the lower fixing ring of the left support rod and the lower fixing ring of the right support rod. Along the width direction of the rear piece, the lower adjusting bolt extends and retracts towards the lower fixing ring of the left support rod and the lower fixing ring of the right support rod.

[0020] Compared with the prior art, the orthopedic corrector for the back provided by this utility model achieves at least the following beneficial effects:

[0021] First, the orthopedic corrector for the back provided by this utility model can solve the problems of unstable wearing and easy loosening. The left and right shoulder straps provided by this utility model allow the upper part of the back piece and support assembly to be securely hung on the patient's shoulders, while the left and right waist pieces allow the lower part of the back piece and support assembly to be securely hung on the patient's waist. At the same time, the upper left and upper right fastening straps provided by this utility model form an X-shaped pressure ring around the patient's lower back, further improving the stability and corrective effectiveness of this utility model. Furthermore, the upper and lower support plates provided in this example can be fixed to the back piece by the upper and lower fixing rings and the support rod, enhancing the connection stability of the upper and lower support plates and the back piece.

[0022] Secondly, the orthopedic corrector for the back provided by this invention allows for specific vertical adjustments to the back, enabling its use by patients with different back lengths and providing a good fit. The support components provided by this invention are divided into an upper support plate, a middle support plate, and a lower support plate, which can be adjusted accordingly to the patient's back. Simultaneously, this invention provides an upper slot and a middle upper block locking mechanism for quick adjustment of the upper and middle vertical plates to suit the patient's upper back length, and a lower slot and a middle lower block locking mechanism for quick adjustment of the lower and middle vertical plates to suit the patient's lower back length.

[0023] Of course, any product implementing this utility model does not necessarily need to achieve all the technical effects described above at the same time.

[0024] Other features and advantages of the present invention will become clear from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. Attached Figure Description

[0025] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments of the present invention and, together with their description, serve to explain the principles of the present invention.

[0026] Figure 1 This is a structural schematic diagram of a plastic surgery corrector provided in Chinese patent application document 1;

[0027] Figure 2 This is a front view of a plastic surgery corrector for the back provided by this utility model;

[0028] Figure 3 This is a rear view of a plastic surgery corrector for the back provided by this utility model;

[0029] Figure 4 This is an assembled rear view of the back piece, left shoulder strap, and right shoulder strap provided by this utility model;

[0030] Figure 5 yes Figure 2 A-A' sectional view of the upper support plate, middle support plate and lower support plate in the middle;

[0031] Figure 6 yes Figure 3 Enlarged view of point B in the image;

[0032] Figure 7 This is a side view of an upper support plate, a middle support plate, and a lower support plate provided by this utility model. Detailed Implementation

[0033] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that, unless otherwise specifically stated, the relative arrangement, numerical expressions, and values ​​of the components and steps set forth in these embodiments do not limit the scope of the present invention.

[0034] The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the invention or its application or use.

[0035] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.

[0036] In all the examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.

[0037] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures.

[0038] Example 1

[0039] Reference Figures 2-6 , Figure 2 This is a front view of a plastic surgery corrector for the back provided by this utility model; Figure 3 This is a rear view of a plastic surgery corrector for the back provided by this utility model; Figure 4 This is an assembled rear view of the back piece, left shoulder strap, and right shoulder strap provided by this utility model;

[0040] Figure 5 yes Figure 2 A-A' sectional view of the upper support plate, middle support plate and lower support plate in the middle; Figure 6 yes Figure 3Enlarged view of section B in the figure; This embodiment provides a plastic surgery corrector for the back, including a garment body 1, a support component 2, and a bracket component 3;

[0041] The garment body 1 includes a back piece 11, upper fastening straps 12, shoulder fixing straps 13, and waist fixing piece 14. The back piece 11 has an inverted trapezoidal structure with a semicircle, the semicircle being located at the top of the back piece. The shoulder fixing straps 13 include a left shoulder strap 13L and a right shoulder strap 13R arranged opposite each other. The left shoulder strap 13L and the right shoulder strap 13R are provided on the upper left and upper right parts of the back piece 11, respectively corresponding to the patient's shoulder. The left shoulder strap 13L and the right shoulder strap 13R are both arc-shaped pieces. The waist fixing piece 14 includes a left waist piece 14L and a right waist piece 14R arranged opposite each other. The left waist piece 14L and the right waist piece 14R are connected to the left and right sides of the back piece 11 along the width direction of the back piece 11, respectively. The left waist piece 14L and the right waist piece 14R correspond to the patient's waist.

[0042] The upper fastening strap 12 is located on the side of the back piece 11 away from the patient's back. The upper fastening strap 12 includes a left upper fastening strap 12L, a right upper fastening strap 12R, and a cross buckle 120. The left upper fastening strap 12L and the right upper fastening strap 12R are rectangular, and the cross buckle 120 is a cross-shaped structure. The left upper fastening strap 12L, the right upper fastening strap 12R, and the cross buckle 120 form an X-shaped structure. One end of the left upper fastening strap 12L is fixedly connected to the left shoulder strap 13L, and the other end of the left upper fastening strap 12L passes through the cross buckle 120 and is connected to the right waist piece 14R. One end of the right upper fastening strap 12R is fixedly connected to the right shoulder strap 13R, and the other end of the right upper fastening strap 12R passes through the cross buckle 120 and is connected to the left waist piece 14L.

[0043] Support component 2 includes an upper support plate 21, a middle support plate 22 and a lower support plate 23 connected in sequence. The upper support plate 21, the middle support plate 22 and the lower support plate 23 are located on the side of the back piece 11 close to the patient's back. The upper support plate 21, the middle support plate 22 and the lower support plate 23 are all arc-shaped structures.

[0044] The upper support plate 21 includes an upper left horizontal plate 212, an upper right horizontal plate, an upper fixing ring 211, and an upper vertical plate 213. The upper left horizontal plate 212 and the upper right horizontal plate are located on opposite sides of the upper vertical plate 213 along the width direction of the rear piece 11. The upper vertical plate 213 is provided with an upper fixing ring 211 on the side closer to the rear piece 11. The upper fixing ring 211 is a hollow ring structure. The middle support plate 22 includes a middle left horizontal plate 221, a middle right horizontal plate, and a middle vertical plate 222. The middle left horizontal plate 221... The middle right horizontal plate is located on opposite sides of the middle vertical plate 222 along the width direction of the rear piece 11; the lower support plate 23 includes a lower left horizontal plate 232, a lower right horizontal plate (not marked in the figure), a lower fixing ring 231 and a lower vertical plate 233. The lower left horizontal plate 232 and the lower right horizontal plate are located on opposite sides of the lower vertical plate 233 along the width direction of the rear piece 11. The lower vertical plate 233 is provided with a lower fixing ring 231 on the side closer to the rear piece 11. The lower fixing ring 231 is a hollow ring structure.

[0045] The upper vertical plate 213 is provided with at least two upper slots 214 on the side near the middle vertical plate 222. The at least two upper slots 214 are recessed towards the rear piece 11. The at least two upper slots 214 are arranged along the direction from the upper support plate 21 to the lower support plate 23. The middle vertical plate 222 is provided with a middle upper block 223 corresponding to the upper slots 214 on the side near the upper vertical plate 213. The middle upper block 223 protrudes towards the rear piece 11 and engages with the upper slots 214. The lower vertical plate 233 is provided with at least two lower slots 233 on the side near the middle vertical plate 222. The at least two lower slots 233 are recessed towards the rear piece 11. The at least two lower slots 233 are arranged along the direction from the upper support plate 21 to the lower support plate 23. The middle vertical plate 222 is provided with a middle lower block 224 corresponding to the lower slots 233 on the side near the lower vertical plate 233. The middle lower block 224 protrudes towards the rear piece 11 and engages with the lower slot 233.

[0046] The support assembly 3 includes a fixing seat 31, a support rod 32, and an adjusting bolt 33. Along the width direction of the rear piece 11, the support rod 32 includes a left support rod 32L and a right support rod 32R arranged parallel to each other. The length extension direction of the left support rod 32L and the right support rod 32R is the same as the length extension direction of the rear piece 11. There is a gap between the left support rod 32L and the right support rod 32R. The upper parts of the left support rod 32L and the right support rod 32R are respectively fitted into the upper fixing ring 211, and the lower parts of the left support rod 32L and the right support rod 32R are respectively fitted into the lower fixing ring 231. Along the length direction of the rear piece 11, the fixing seat 31 includes an upper fixing seat 311 and a lower fixing seat 312 arranged parallel to each other. The top ends of the left support rod 32L and the right support rod 32R are connected to the upper part of the rear piece 11 through the upper fixing seat 311, and the bottom ends of the left support rod 32L and the right support rod 32R are connected through... The lower fixing seat 312 is connected to the lower part of the rear piece 11. Along the length direction of the rear piece 11, the adjusting bolt 33 includes an upper adjusting bolt 331 and a lower adjusting bolt 332 arranged in parallel. The upper adjusting bolt 331 is threaded between the upper fixing ring 211 sleeved on the left support rod 32L and the upper fixing ring 211 sleeved on the right support rod 32R. Along the width direction of the rear piece, the upper adjusting bolt 331 extends and retracts to the side of the upper fixing ring 211 sleeved on the left support rod 32L and the upper fixing ring 211 sleeved on the right support rod 32R. The lower adjusting bolt 332 is threaded between the lower fixing ring 231 sleeved on the left support rod 32L and the lower fixing ring 231 sleeved on the right support rod 32R. Along the width direction of the rear piece 11, the lower adjusting bolt 332 extends and retracts to the side of the lower fixing ring 231 sleeved on the left support rod 32L and the lower fixing ring 231 sleeved on the right support rod 32R.

[0047] Specifically, continue to refer to Figures 2-4 As shown, a support assembly 2 is provided on the side of the rear piece 11 closest to the patient. The support assembly 2 includes an upper support plate 21, a middle support plate 22, and a lower support plate 23. An upper fixing ring 211 is provided on the upper support plate 21, and a lower fixing ring 231 is provided on the lower support plate 23. The upper fixing ring 211, the middle fixing ring, and the lower fixing ring 231 all pass through the rear piece 11 and are connected to the stent assembly 3. The stent assembly 3 is fixed to the side of the rear piece 11 away from the patient by a fixing seat 31.

[0048] Continue to refer to Figures 2-4As shown, the back piece 11 is an inverted trapezoidal piece. The length of the top edge of the back piece 11 is greater than the length of the bottom edge of the back piece 11. The length of the top edge of the back piece 11 is not less than 35cm, and the length of the bottom edge of the back piece 11 is not less than 25cm. The material of the back piece 11 can be cotton or chemical fiber. The back piece 11 is used to connect and fix the support component 2 and the bracket component 3. The left side of the top edge of the back piece 11 is sewn to one end of the left shoulder strap 13L, and the upper part of the left side of the back piece 11 is sewn to the other end of the left shoulder strap 13L. The right side of the top edge of the back piece 11 is sewn to one end of the right shoulder strap 13R, and the upper part of the right side of the back piece 11 is sewn to the other end of the right shoulder strap 13R.

[0049] Continue to refer to Figures 2-4 As shown, shoulder straps 13 are provided on the upper left and upper right parts of the back piece 11. Specifically, there are two shoulder straps 13: a left shoulder strap 13L and a right shoulder strap 13R. Both the left shoulder strap 13L and the right shoulder strap 13R are arc-shaped pieces of the same size. The left shoulder strap 13L is sewn onto the upper left part of the back piece 11 on the side away from the patient's heart, and the right shoulder strap 13R is sewn onto the upper right part of the back piece 11 on the side closer to the patient's heart. The left shoulder strap 13L and the right shoulder strap 13R are used to allow the back piece 11 to be worn on the patient's shoulders.

[0050] The left shoulder strap 13L is a leaf-shaped arc-shaped piece. One end of the left shoulder strap 13L is sewn and fixed to the left side of the upper top edge of the back piece 11, specifically fixed to the side of the back piece 11 away from the upper support plate 21. After the left shoulder strap 13L wraps half a circle around the front of the patient's left shoulder from the back, the other end of the left shoulder strap 13L passes through the patient's left armpit and is fixed to the upper left part of the back piece 11 away from the patient's heart. That is, the two ends of the left shoulder strap 13L are joined together between the upper top edge and the left side of the back piece 11 to form a left hollow part (not shown in the figure). The left hollow part of the left shoulder strap 13L is used to allow the patient's left arm to pass through, so that the back piece 11 can be hung on the patient's left shoulder.

[0051] The right shoulder strap 13R and the left shoulder strap 13L have the same structure and size. The right shoulder strap 13R is a leaf-shaped arc-shaped piece, just like the left shoulder strap 13L. One end of the right shoulder strap 13R is sewn and fixed to the right side of the upper top edge of the back piece 11, specifically on the side of the back piece 11 away from the upper support plate 21. After the right shoulder strap 13R wraps half a circle around the front of the patient's right shoulder from the back, the other end of the right shoulder strap 13R passes under the patient's right armpit and is fixed to the upper right part of the back piece 11 away from the patient's heart. That is, the two ends of the right shoulder strap 13R are joined together between the upper top edge and the right side of the back piece 11 to form a right hollow part (not shown in the figure). The right hollow part of the right shoulder strap 13R is used to allow the patient's right arm to pass through, so that the back piece 11 can be hung on the patient's right shoulder.

[0052] Continue to refer to Figure 2As shown, lumbar fixation pieces 14 are provided on the lower left and lower right parts of the back piece 11. There are two lumbar fixation pieces 14: a left lumbar piece 14L and a right lumbar piece 14R. Both the left lumbar piece 14L and the right lumbar piece 14R are rectangular in shape and size. One short side of the left lumbar piece 14L is sewn to the lower left part of the back piece 11 away from the left shoulder strap 13L, and one short side of the right lumbar piece 14R is sewn to the lower right part of the back piece 11 away from the right shoulder strap 13R. The left lumbar piece 14L and the right lumbar piece 14R are used to fix the lower part of the back piece 11 to the patient's waist.

[0053] The left lumbar piece 14L also includes a left lumbar hook and loop fastener (not shown in the figure) that overlaps with the side away from the patient; the left lumbar hook and loop fastener is the same width as the left lumbar piece 14L, and one end of it is sewn to the end of the left lumbar piece 14L away from the back piece 11; the length of the left lumbar hook and loop fastener extends in the same direction as the length of the left lumbar piece 14L, and the length of the left lumbar hook and loop fastener is at least half the length of the left lumbar piece 14L; the left lumbar hook and loop fastener is used to attach the upper right fastening strap 12R and the left lumbar piece 14L.

[0054] The right waist piece 14R includes a right waist Velcro velvet surface (not marked in the figure) that overlaps and is located on the side away from the patient; the right waist Velcro velvet surface is the same width as the right waist piece 14R, and one end of it is sewn to the end of the right waist piece 14R away from the back piece 11; the length extension direction of the right waist Velcro velvet surface is the same as the length extension direction of the right waist piece 14R, and the length of the right waist Velcro velvet surface is at least half the length of the right waist piece 14R; the right waist Velcro velvet surface is used to attach the upper left fastening strap 12L.

[0055] Furthermore, the right lumbar piece 14R also includes a right lumbar Velcro hook surface (not shown in the figure) that overlaps with the side closest to the patient. The right lumbar Velcro hook surface is specifically located at the end of the right lumbar piece 14R away from the rear piece 11. The right lumbar Velcro hook surface is rectangular, and the length extension direction of the right lumbar Velcro hook surface is the same as the width extension direction of the right lumbar piece 14R. The right lumbar Velcro hook surface is used to attach the left lumbar Velcro velvet surface. Through the right lumbar Velcro hook surface and the left lumbar Velcro velvet surface, the side of the right lumbar piece 14R closest to the patient can be attached to the side of the left lumbar piece 14L away from the patient, and an adjustable tightness ring is formed between the rear piece 11, the left lumbar piece 14L, and the right lumbar piece 14R.

[0056] Continue to refer to Figure 2-3As shown, upper fastening straps 12 are provided on the outer sides of the back piece 11, left shoulder strap 13L, right shoulder strap 13R, left waist piece 14L, and right waist piece 14R away from the patient; the upper fastening straps 12 include a left upper fastening strap 12L, a right upper fastening strap 12R, and a cross buckle 120; the cross buckle 120 is a cross-shaped leather buckle with a cross-shaped through hole; the left upper fastening strap 12L and the right upper fastening strap 12R are both rectangular straps of the same size and structure, and the material of the left upper fastening strap 12L and the right upper fastening strap 12R can be cotton or chemical fiber; one end of the left upper fastening strap 12L is sewn to the left shoulder strap 13L. The other end of the upper left fastening strap 12L, located away from the back piece 11, passes through the cross buckle 120 from the patient's back and is then attached to the outer side of the right waist piece 14R, away from the patient. One end of the upper right fastening strap 12R is sewn to the outer side of the right shoulder strap 13R, away from the back piece 11. The other end of the upper right fastening strap 12R passes through the cross buckle 120 from the patient's back and is then attached to the outer side of the left waist piece 14L, away from the patient. The upper left and upper right fastening straps 12L are used to increase the tightness between the back piece 11, the left shoulder strap 13L, the right shoulder strap 13R, the left waist piece 14L, the right waist piece 14R, and the patient.

[0057] The upper left fastening band 12L is a rectangular band with a length at least six times its width. One end of the upper left fastening band 12L is sewn to the outer side of the left shoulder strap 13L away from the back piece 11. The upper left fastening band 12L is also partially sewn and fixed along the length of the left shoulder strap 13L on the outer side of the left shoulder strap 13L away from the patient's body. The upper left fastening band 12L is further partially sewn and fixed along the length of the left shoulder strap 13L to the upper left side of the back piece 11 away from the upper support plate 21. The sewn length of the upper left fastening band 12L on the back piece 11 does not exceed 5 cm. The left shoulder strap 13L and the back piece 11 are sequentially sewn and fixed through the upper left fastening band 12L, which further enhances the connection and tightness between the left shoulder strap 13L and the back piece 11. The upper left fastening strap 12L has an upper left hook-and-loop fastener at the end furthest from the left shoulder strap 13L. This hook-and-loop fastener is located on the side of the upper left fastening strap 12L closest to the patient's body. The hook-and-loop fastener is a rectangle of the same width as the upper left fastening strap 12L and its length is no more than 10cm. The end of the upper left fastening strap 12L furthest from the left shoulder strap 13L is inserted into the upper through hole of the cross buckle 120. After the upper left fastening strap 12L passes through the lower through hole of the cross buckle 120, it wraps around the patient's right waist halfway and is then fixed to the right waist Velcro patch 14R using the hook-and-loop fastener. The upper left fastening strap 12L can be adjusted and fixed to the right waist patch 14R through the hook-and-loop fastener and the right waist Velcro patch.

[0058] The upper right fastening band 12R has the same structural shape as the upper left fastening band 12L. The upper right fastening band 12R is a rectangular band with a length at least six times its width. The upper right fastening band 12R can be made of polyester fiber, which has good shrinkage and toughness. One end of the upper right fastening band 12R is sewn to the outer side of the right shoulder strap 13R away from the back piece 11. The upper right fastening band 12R is also partially sewn and fixed along the length of the right shoulder strap 13R on the outer side of the right shoulder strap 13R away from the patient's body. The upper right fastening band 12R is further partially sewn and fixed along the length of the right shoulder strap 13R to the upper right side of the back piece 11 away from the upper support plate 21, middle support plate 22, and lower support plate 23. The sewn length of the upper right fastening band 12R on the back piece 11 does not exceed 5cm. The upper right fastening band 12R is sewn and fixed sequentially. The right shoulder strap 13R and the back piece 11 are fixed, further enhancing the connection and fastening. Furthermore, the upper right fastening strap 12R has a right-side Velcro hook at the end furthest from the right shoulder strap 13R. This hook is located on the side of the upper right fastening strap 12R closest to the patient's body and is a rectangle of the same width as the upper right fastening strap 12R, with a length not exceeding 10cm. The end of the upper right fastening strap 12R furthest from the right shoulder strap 13R passes through the right through-hole of the cross buckle 120. After exiting through the left through-hole of the cross buckle 120, the upper right fastening strap 12R wraps around the patient's left waist halfway, and is then fixed to the left waist Velcro velvet surface of the left waist piece 14L via the right-side Velcro hook. Through the right-side Velcro hook and the left waist Velcro velvet surface, the upper right fastening strap 12R and the left waist piece 14L can be adjusted for secure fastening.

[0059] Continue to refer to Figure 3 As shown, the cross buckle 120 is specifically cross-shaped. The cross buckle 120 includes an upper through hole (not shown in the figure) and a lower through hole (not shown in the figure) that are arranged through each other, as well as a left through hole (not shown in the figure) and a right through hole (not shown in the figure) that are arranged through each other. Furthermore, the upper through hole, the lower through hole, the left through hole and the right through hole are all perpendicular to each other. The cross buckle 120 is inclined, and the connecting lines between the upper through hole and the lower through hole and between the left through hole and the right through hole of the cross buckle 120 are at an angle of 30° to 60° with the vertical line of the back piece 11. One wide side of the cross buckle 120 is sewn and fixed to the midpoint of the back piece 11 on the side away from the upper support plate 21, the middle support plate 22 or the lower support plate 23.

[0060] Continue to refer to Figure 2 and Figure 5As shown, the support assembly 2 includes an upper support plate 21, a middle support plate 22, and a lower support plate 23 arranged sequentially from top to bottom. The upper support plate 21, the middle support plate 22, and the lower support plate 23 are all arc-shaped plates. When connected in sequence, they can form an arc-shaped surface that fits the patient's back. The upper support plate 21, the middle support plate 22, and the lower support plate 23 are all located on the side of the rear piece 11 away from the support assembly 3. The side of the upper support plate 21, the middle support plate 22, and the lower support plate 23 away from the rear piece 11 directly contacts and acts on the patient's back.

[0061] Continue to refer to Figure 2 and Figure 5 As shown, the upper left horizontal plate 212, the upper right horizontal plate, and the upper vertical plate 213 are all lightweight plastic plates that can be integrally injection molded. The upper left horizontal plate 212 and the upper right horizontal plate are semi-elliptical plates with the same structural shape. The length of the straight end of the semi-elliptical plate is less than the length of the long side of the upper vertical plate 213. The upper left horizontal plate 212 and the upper right horizontal plate are respectively positioned on the left and right sides of the upper vertical plate 213. The upper left horizontal plate 212, the upper right horizontal plate, and the upper vertical plate 213 are positioned opposite each other to support the patient's scapula. At the same time, the upper left horizontal plate 212 and the upper right horizontal plate are both concave into an arc surface along the horizontal extension direction away from the posterior piece 11, so that the shape of the front side of the upper left horizontal plate 212 away from the posterior piece 11 can be adapted to the patient's left scapula, and the shape of the front side of the upper right horizontal plate away from the posterior piece 11 can be adapted to the patient's right scapula.

[0062] The upper vertical plate 213 is a rectangular plate that is parallel to the rear plate 11. The length extension direction of the upper vertical plate 213 is the same as that of the rear plate 11. The left side of the upper vertical plate 213 is connected to the straight end of the upper left horizontal plate 212 along the length direction, and the right side of the upper vertical plate 213 is connected to the straight end of the upper right horizontal plate along the length direction.

[0063] The left horizontal plate 221, the right horizontal plate, and the vertical plate 222 are all lightweight plastic plates that can be integrally injection molded. The left horizontal plate 221 and the right horizontal plate are rectangular plates with the same structural shape, and the long side of the left horizontal plate 221 and the right horizontal plate is smaller than the long side of the vertical plate 222. The left horizontal plate 221 and the right horizontal plate are respectively positioned to the left and right of the vertical plate 222. The oppositely positioned left horizontal plate 221, right horizontal plate, and vertical plate 222 are used to support the middle of the patient's back. At the same time, the left horizontal plate 221 and the right horizontal plate are both concave into an arc surface along the horizontal extension direction away from the back piece 11, so that the front side of the left horizontal plate 221 away from the back piece 11 can be adapted to the left side of the patient's middle back, and the front side of the right horizontal plate away from the back piece 11 can be adapted to the right side of the patient's middle back.

[0064] Optionally, the two right angles of the middle left horizontal plate 221 and the middle right horizontal plate away from the middle vertical plate 222 can be rounded to make the middle left horizontal plate 221 and the middle right horizontal plate more comfortable against the skin.

[0065] The middle vertical plate 222 is a rectangular plate that is parallel to the rear plate 11. The length extension direction of the middle vertical plate 222 is the same as that of the rear plate 11. The left side of the middle vertical plate 222 is connected to one long side of the middle left horizontal plate 221 along the length direction, and the right side of the middle vertical plate 222 is connected to one long side of the middle right horizontal plate along the length direction.

[0066] The lower left horizontal plate 232, lower right horizontal plate, and lower vertical plate 233 are all lightweight plastic plates that can be integrally injection molded. The lower left horizontal plate 232 and lower right horizontal plate are rectangular plates with the same structural shape, and the long side of the lower left horizontal plate 232 and lower right horizontal plate is smaller than the long side of the lower vertical plate 233. The lower left horizontal plate 232 and lower right horizontal plate are respectively positioned to the left and right sides of the lower vertical plate 233. The lower left horizontal plate 232, lower right horizontal plate, and lower vertical plate 233 are positioned opposite each other to support the lower back and coccyx of the patient. At the same time, the lower left horizontal plate 232 and lower right horizontal plate are both concave into an arc surface along the horizontal extension direction away from the posterior plate 11, so that the shape of the front side of the lower vertical plate 233 away from the posterior plate 11 can be adapted to the left side of the lower back of the patient, and the shape of the front side of the lower left horizontal plate 232 away from the posterior plate 11 can be adapted to the right side of the lower back of the patient.

[0067] Optionally, the two right angles of the lower left horizontal plate 232 and the lower right horizontal plate away from the middle vertical plate 222 can be rounded to make the lower left horizontal plate 232 and the lower right horizontal plate more comfortable against the skin.

[0068] The lower vertical plate 233 is a rectangular plate that is parallel to the rear plate 11. The length extension direction of the lower vertical plate 233 is the same as that of the rear plate 11. The left side of the lower vertical plate 233 is connected to one long side of the lower left horizontal plate 232 along the length direction, and the right side of the lower vertical plate 233 is connected to one long side of the lower right horizontal plate along the length direction.

[0069] Continue to refer to Figure 2 and Figure 5As shown, the upper vertical plate 213 is provided with an upper slot 214 on the side near the middle vertical plate 222 and away from the rear piece 11. The opening of the upper slot 214 can be a circular slot or a rectangular slot. The opening of the upper slot 214 is perpendicular to the upper vertical plate 213 and faces away from the rear piece 11. The upper slot 214 is provided in at least two rows along the length of the upper vertical plate 213, with at least two slots in each row. At least four upper slots 214 can facilitate the engagement and fixation of the upper vertical plate 213 and the middle vertical plate 222. A middle upper locking block 223 is provided on the side of the middle vertical plate 222 near the upper vertical plate 213 and away from the rear piece 11. The shape of the middle upper locking block 223 matches the upper locking groove 214 and can be a circular or rectangular body corresponding to the upper locking groove 214. When the upper locking groove 214 has at least two rows along the length extension direction of the upper vertical plate 213, and each row has at least two blocks, the middle upper locking block 223 has at least two rows along the length extension direction of the middle vertical plate 222, and each row has at least two blocks. The middle upper locking block 223 can be engaged with the upper locking groove 214 in an aligned or misaligned manner. The length adjustment of the middle vertical plate 222 and the upper vertical plate 213 can be achieved by the misaligned engagement of the middle upper locking block 223 and the upper locking groove 214. When the middle upper locking block 223 and the upper locking groove 214 are aligned and engaged, the middle vertical plate 222 and the upper vertical plate 213 have the shortest contraction length.

[0070] A middle lower locking block 224 is also provided on the side of the middle vertical plate 222 near the lower vertical plate 233 and away from the rear piece 11. The shape of the middle lower locking block 224 can be circular or rectangular. The middle lower locking blocks 224 are arranged in at least two rows along the length extension direction of the middle vertical plate 222, and each row is provided with at least two blocks. At least four middle lower locking blocks 224 can facilitate the engagement and fixation of the middle vertical plate 222 and the lower vertical plate 233. A lower slot 234 is provided on the lower vertical plate 233 near the upper vertical plate 213 and on the side near the rear piece 11. The shape of the lower slot 234 matches the lower middle slot 224 and can be a circular or rectangular slot corresponding to the lower middle slot 224. When the lower middle slot 224 is provided in at least two rows along the length extension direction of the middle vertical plate 222, and each row is provided with at least two slots, the lower slot 234 is provided in at least two rows along the length extension direction of the lower vertical plate 233, and each row is provided with at least two slots. The lower slot 234 can be engaged with the lower middle slot 224 in an aligned or staggered manner. The length adjustment of the lower vertical plate 233 and the upper vertical plate 213 can be achieved by the staggered engagement of the lower slot 234 and the lower middle slot 224. When the lower slot 234 and the lower middle slot 224 are aligned and engaged, the middle vertical plate 222 and the lower vertical plate 233 have the shortest contraction length.

[0071] Continue to refer to Figure 3 and Figure 5As shown, the upper fixing seat 311 is located at the upper end of the left support rod 32L and the right support rod 32R, and is fixed to the upper part of the rear piece 11 on the side away from the upper vertical plate 213. The upper ends of the left support rod 32L and the right support rod 32R are fixed to the upper part of the rear piece 11 on the side away from the upper vertical plate 213 by the upper fixing seat 311. The lower fixing seat 312 is located at the lower end of the left support rod 32L and the right support rod 32R, and is fixed to the lower part of the rear piece 11 on the side away from the lower vertical plate 233 by the lower fixing seat 312.

[0072] Both the left support rod 32L and the right support rod 32R are round rods; the length extension direction of the left support rod 32L and the right support rod 32R is the same as the length extension direction of the rear piece 11; the left support rod 32L and the right support rod 32R are symmetrically arranged on the side of the rear piece 11 away from the upper support plate 21, the middle support plate 22 and the lower support plate 23, and the length of the left support rod 32L and the right support rod 32R is less than the length of the rear piece 11; the highest point of the left support rod 32L and the right support rod 32R is lower than the upper side of the rear piece 11, and the lowest point of the left support rod 32L and the right support rod 32R is higher than the lower side of the rear piece 11, and the frontal projection of the left support rod 32L and the right support rod 32R is within the frontal projection of the rear piece 11.

[0073] Optionally, the left support rod 32L and the right support rod 32R can be hollow plastic round rods, which can save on manufacturing costs and reduce the load on the patient's back.

[0074] The upper fixing ring 211 is a hollow T-shaped ring made of plastic. Two upper fixing rings 211 are provided, respectively fitted onto the upper ends of the left support rod 32L and the right support rod 32R. The two upper fixing rings 211 are connected by an upper adjusting bolt 331. The opening diameter of the upper fixing ring 211 is no more than 5cm. The unfitted third opening of the upper fixing ring 211 faces the direction parallel to the width extension of the upper vertical plate 213. The unfitted third openings of the upper fixing rings 211 face each other, and each is internally connected to one end of the upper adjusting bolt 331. The upper adjusting bolt 331 can maintain the relative horizontal fixation of the upper ends of the left support rod 32L and the right support rod 32R. When the upper adjusting bolt 331 rotates, it shortens between the left support rod 32L and the right support rod 32R, and the two upper fixing rings 211 can slide up and down on the outer walls of the left support rod 32L and the right support rod 32R, respectively. The upper adjusting bolt 331 uses a telescopic mechanism to fix the two upper fixing rings 211 with a set screw.

[0075] Two lower fixing rings 231 are provided, respectively fitted onto the lower ends of the left support rod 32L and the right support rod 32R; the two lower fixing rings 231 are connected by a lower adjusting bolt 332; the opening diameter of the lower fixing ring 231 is no greater than 5cm, the unfitted third opening of the lower fixing ring 231 faces the direction parallel to the width extension direction of the upper vertical plate 213, the unfitted third openings of the two lower fixing rings 231 face each other, and each is internally connected to one end of the lower adjusting bolt 332. The lower adjusting bolt 332 can maintain the relative horizontal fixation of the lower ends of the left support rod 32L and the right support rod 32R. When the lower adjusting bolt 332 rotates, the lower adjusting bolt 332 shortens between the left support rod 32L and the right support rod 32R, and the two lower fixing rings 231 can slide up and down on the outer walls of the left support rod 32L and the right support rod 32R respectively. The two lower fixing rings 231 are fixed by a telescopic mechanism and a set screw.

[0076] In practical use, this embodiment can be used for back deformity correction and temporary pressure on the skin after back surgery. The specific operating steps of this embodiment are as follows:

[0077] First, rotate the lower adjusting bolt 332 and the upper adjusting bolt 331 to loosen the lower adjusting bolt 332 and the upper adjusting bolt 331 to fix the lower ends of the left support rod 32L and the right support rod 32R with set screws, and allow the upper fixing ring 211 and the lower fixing ring 231 to slide on the left support rod 32L and the right support rod 32R.

[0078] Then, adjust the telescopic length of the upper vertical plate 213 and the middle vertical plate 222 to adapt to the specific upper back length of the patient, and fix the upper vertical plate 213 and the middle vertical plate 222 through the upper slot 214 and the upper middle slot 223. At the same time, the upper fixing ring 211 slides to the corresponding position of the left support rod 32L and the right support rod 32R, and tightens the upper adjusting bolt 331 between the left support rod 32L and the right support rod 32R. Adjust the telescopic length of the lower vertical plate 233 and the middle vertical plate 222 to adapt to the specific lower back length of the patient, and fix the lower vertical plate 233 and the middle vertical plate 222 through the lower slot 234 and the lower middle slot 224. At the same time, the lower fixing ring 231 slides to the corresponding position of the left support rod 32L and the right support rod 32R, and tightens the lower adjusting bolt 332 and the upper adjusting bolt 331 between the left support rod 32L and the right support rod 32R.

[0079] Finally, the patient's left arm is passed through the left hollow portion formed between the top edge and the left side of the left shoulder strap 13L and the back piece 11, and the patient's right arm is passed through the right hollow portion formed between the top edge and the right side of the right shoulder strap 13R and the back piece 11, thus completing the attachment of this embodiment to the patient's shoulder. Further, the right waist piece 14R, near the patient, and the left waist piece 14L, away from the patient, are adhered to each other via the hook side of the right waist Velcro and the velvet side of the left waist Velcro, thus completing the fixation of this embodiment to the patient's waist. Even further, the end of the upper left fastening strap 12L away from the left piece passes through the cross buckle 120 from the patient's back and is adhered to the outer side of the left waist piece 14L away from the patient; the end of the upper right fastening strap 12R away from the left piece passes through the cross buckle 120 from the patient's back and is adhered to the outer side of the left waist piece 14L away from the patient, thus further reinforcing the patient's back and waist.

[0080] Compared with the prior art, the orthopedic corrector for the back provided in this embodiment achieves at least the following beneficial effects:

[0081] First, the orthopedic corrector for the back provided in this embodiment can solve the problems of unstable wearing and easy loosening. The left shoulder strap 13L and right shoulder strap 13R provided in this embodiment allow the upper part of the back piece 11 and the support component 2 to be stably hung on the patient's shoulders, and the left waist piece 14L and right waist piece 14R allow the lower part of the back piece 11 and the support component 2 to be stably hung on the patient's waist. At the same time, the left upper fastening strap 12L and right upper fastening strap 12R provided in this embodiment form an X-shaped pressure around the patient's waist and back, further improving the stability and corrective effectiveness of this embodiment. In addition, the upper support plate 21 and lower support plate 23 provided in this embodiment can be fixed to the back piece 11 by the upper fixing ring 211, the lower fixing ring 231 and the bracket rod 32, which enhances the connection stability of the upper support plate 21, the lower support plate 23 and the back piece 11.

[0082] Secondly, the orthopedic corrector for the back provided in this embodiment allows for specific vertical adjustment of the back, making it suitable for patients with different back lengths and providing a good fit. The support component 2 provided in this embodiment is divided into an upper support plate 21, a middle support plate 22, and a lower support plate 23, which can be adjusted accordingly to the patient's back. At the same time, this embodiment provides an engagement and fixation mode of the upper slot 214 and the upper middle slot 223, which can quickly adjust the upper vertical plate 213 and the middle vertical plate 222 to adapt to the length of the patient's upper back, and provides an engagement and fixation mode of the lower slot 234 and the lower middle slot 224, which can quickly adjust the lower vertical plate 233 and the middle vertical plate 222 to adapt to the length of the patient's lower back.

[0083] In an alternative embodiment, reference continues... Figure 4As shown, the rear piece 11 has a left rod through hole 111 corresponding to the left support rod 32L and a right rod through hole 112 corresponding to the right support rod 32R. The left rod through hole 111 and the right rod through hole 112 penetrate the rear piece 11 along the thickness direction of the rear piece 11 and extend along the length direction of the rear piece 11. The upper fixing ring 211 and the lower fixing ring 231 pass through the left rod through hole 111 and the right rod through hole 112.

[0084] Specifically, both the left rod through hole 111 and the right rod through hole 112 are rectangular holes, and both penetrate the rear piece 11 along the thickness direction of the rear piece 11. The left rod through hole 111 is close to the left side of the rear piece 11, and the right rod through hole 112 is close to the right side of the rear piece 11. The distance between the left rod through hole 111 and the right rod through hole 112 is not less than 50mm.

[0085] With the above scheme, the upper fixing ring 211 can pass through the left rod through hole 111 and the right rod through hole 112, and the upper fixing ring 211 can slide in the left rod through hole 111 along the length extension direction of the left rod through hole 111 and the right rod through hole 112; the lower fixing ring 231 can pass through the left rod through hole 111 and the right rod through hole 112, and the lower fixing ring 231 can slide in the right rod through hole 112 along the length extension direction of the left rod through hole 111 and the right rod through hole 112.

[0086] In an alternative embodiment, reference continues... Figures 2-6 As shown, the upper fixing ring 211 includes a left upper fixing ring 211L and a right upper fixing ring 211R. The left upper fixing ring 211L includes a left upper vertical tube (not marked in the figure) and a left upper horizontal tube (not marked in the figure) connected to the left upper vertical tube. The left upper vertical tube and the left upper horizontal tube form a T-shaped structure. The left upper vertical tube and the left upper horizontal tube pass through the left rod through hole 111. The left upper vertical tube is sleeved on the upper part of the left support rod 32L. The side of the left upper horizontal tube away from the left upper vertical tube is connected to the side of the upper adjusting bolt 331 near the left support rod 32L. The right upper fixing ring... 211R includes an upper right vertical tube (not marked in the figure) and an upper right horizontal tube (not marked in the figure) connected to the upper right vertical tube. The upper right vertical tube and the upper right horizontal tube form a T-shaped structure. The upper right vertical tube and the upper right horizontal tube pass through the right rod through hole 112. The upper right vertical tube is sleeved on the upper part of the right support rod 32R. The side of the upper right horizontal tube away from the upper right vertical tube is connected to the side of the upper adjusting bolt 331 near the right support rod 32R. The side of the upper left vertical tube away from the upper left horizontal tube and the side of the upper right vertical tube away from the upper right horizontal tube are respectively connected to the left and right sides of the upper vertical plate 213.

[0087] The lower fixing ring 231 includes a left lower fixing ring 231L and a right lower fixing ring 231R. The left lower fixing ring 231L includes a left lower vertical tube 2311 and a left lower horizontal tube 2312 connected to the left lower vertical tube 2311. The left lower vertical tube 2311 and the left lower horizontal tube 2312 form a T-shaped structure. The left lower vertical tube 2311 and the left lower horizontal tube 2312 pass through the left rod through hole 111. The left lower vertical tube 2311 is sleeved on the lower part of the left support rod 32L. The side of the left lower horizontal tube 2312 away from the left lower vertical tube 2311 is close to the upper adjusting bolt 331. The support rod 32L is connected on one side; the lower right fixing ring 231R includes a lower right vertical tube and a lower right horizontal tube connected to the lower right vertical tube. The lower right vertical tube and the lower right horizontal tube pass through the right rod through hole 112. The lower right vertical tube and the lower right horizontal tube form a T-shaped structure. The lower right vertical tube is sleeved on the lower part of the right support rod 32R. The side of the lower right horizontal tube away from the lower right vertical tube is connected to the side of the upper adjusting bolt 331 close to the right support rod 32R. The side of the lower left vertical tube 2311 away from the lower left horizontal tube 2312 and the side of the lower right vertical tube away from the lower right horizontal tube are respectively connected to the left and right sides of the lower vertical plate 233.

[0088] Specifically, both the upper left fixing ring 211L and the upper right fixing ring 211R are T-shaped tee pipes; the aforementioned upper left vertical pipe and upper left horizontal pipe are perpendicularly connected to each other; the side of the upper left vertical pipe away from the upper left horizontal pipe is attached to the left side of the vertical center line of the upper vertical plate 213, and the upper left vertical pipe is sleeved on the upper outer wall of the left support rod 32L, and can slide on the outer wall of the left support rod 32L; one end of the upper left horizontal pipe is connected to the middle of the upper left vertical pipe, and the left end of the upper adjusting bolt 331 is sleeved inside the end of the upper left horizontal pipe away from the upper left vertical pipe. The upper right fixing ring 211R includes an upper right vertical pipe and an upper right horizontal pipe that are perpendicular to each other; the side of the upper right vertical pipe away from the upper right horizontal pipe is attached to the right side of the vertical center line of the upper vertical plate 213, and the upper right vertical pipe is sleeved on the upper outer wall of the right support rod 32R, and can slide on the outer wall of the right support rod 32R; the right end of the upper adjusting bolt 331 is sleeved inside the end of the upper right horizontal pipe away from the upper right vertical pipe.

[0089] Both the lower left fixing ring 231L and the lower right fixing ring 231R are T-shaped tee pipes; the lower left vertical pipe 2311 and the lower left horizontal pipe 2312 are perpendicular to each other; the side of the lower left vertical pipe 2311 away from the lower left horizontal pipe 2312 is attached to the left side of the vertical center line of the lower vertical plate 233, the lower left vertical pipe 2311 and the lower left horizontal pipe 2312 pass through the left rod through hole 111 at the same time, the lower left vertical pipe 2311 is sleeved on the lower outer wall of the left support rod 32L, and can slide on the outer wall of the left support rod 32L; one end of the lower left horizontal pipe 2312 is connected to the middle of the lower left vertical pipe 2311, and the left end of the lower adjusting bolt 332 is sleeved inside the side of the lower left horizontal pipe 2312 away from the lower left vertical pipe 2311. The lower right fixing ring 231R includes a lower right vertical tube 2313 and a lower right horizontal tube 2314 that are perpendicular to each other. The lower right vertical tube 2313 is attached to the right side of the vertical center line of the lower vertical plate 233 on the side away from the lower right horizontal tube. The lower right vertical tube 2313 and the lower right horizontal tube 2314 pass through the right rod through hole 112 at the same time. The lower right vertical tube 2313 is sleeved on the lower outer wall of the right support rod 32R and can slide on the outer wall of the right support rod 32R. The lower right horizontal tube 2314 is sleeved on the right end of the lower adjusting bolt 332 at the end away from the lower right vertical tube 2313.

[0090] Through the above scheme, the upper vertical plate 213 can be fixed to the upper part of the rear piece 11 away from the upper vertical plate 213 by the sleeve between the upper left vertical tube and the left support rod 32L and the upper right vertical tube and the right support rod 32R; the lower vertical plate 233 can be fixed to the lower part of the rear piece 11 away from the lower vertical plate 233 by the sleeve between the lower left vertical tube 2311 and the left support rod 32L and the lower right vertical tube 2313 and the right support rod 32R.

[0091] In an alternative embodiment, reference continues... Figure 5 and Figure 6 As shown, along the width direction of the rear piece 11, the upper fixing seat 311 includes a left upper fixing seat 311L and a right upper fixing seat 311R arranged opposite to each other. The left upper fixing seat 311L is fixedly connected to the top end of the left support rod 32L, and the right upper fixing seat 311R is fixedly connected to the top end of the right support rod 32R.

[0092] Along the width direction of the rear piece 11, the lower fixing seat 312 includes a lower left fixing seat 312L and a lower right fixing seat 312R that are disposed opposite to each other. The lower left fixing seat 312L is fixedly connected to the bottom end of the left support rod 32L, and the lower right fixing seat 312R is fixedly connected to the bottom end of the right support rod 32R.

[0093] Specifically, the lower left fixing seat 312L includes a cylindrical lower left snap plug (not shown in the figure) and a lower left reinforcing seat 3121; the lower left snap plug is a circular groove with its opening facing the same direction as the length extension of the left support rod 32L, and the material can be plastic; the arc-shaped outer wall of the lower left snap plug is bonded to the lower left part of the rear piece 11 away from the lower vertical plate 233, the groove of the lower left snap plug faces the lower end of the left support rod 32L, and the lower end of the left support rod 32L is snapped into the groove; furthermore, the outer diameter of the lower left snap plug is larger than the outer diameter of the lower left fixing ring 231L. The lower left reinforcing base 3121 is a rectangular piece of fabric, which can be made of cotton or chemical fiber. The rectangular width of the lower left reinforcing base 3121 is the same as the cylindrical height of the lower left buckle. After the middle part of the lower left reinforcing base 3121 is bonded to the side of the lower left buckle away from the back piece 11, the two ends of the lower left reinforcing base 3121 are sewn and fixed to the lower left part of the back piece 11 away from the lower vertical plate 233. The lower left reinforcing base 3121 is used to reinforce the connection stability between the lower left buckle and the lower left part of the back piece 11.

[0094] The lower right fixing seat 312R specifically includes a lower right snap plug (not shown in the figure) and a lower right reinforcing seat 3122; the lower right snap plug is a circular groove with its opening facing the same direction as the length extension of the right support rod 32R, and the material can be plastic; the arc-shaped outer wall of the lower right snap plug is bonded to the lower right part of the rear piece 11 away from the lower vertical plate 233, the groove of the lower right snap plug faces the lower end of the right support rod 32R, and the lower end of the right support rod 32R is fastened into the groove; furthermore, the outer diameter of the lower right snap plug is larger than the outer diameter of the lower right fixing ring 231R. The lower right reinforcing base 3122 is a rectangular piece of fabric, which can be made of cotton or chemical fiber. The rectangular width of the lower right reinforcing base 3122 is the same as the cylindrical height of the lower right buckle. After the middle part of the lower right reinforcing base 3122 is bonded to the side of the lower right buckle away from the back piece 11, the two ends of the lower right reinforcing base 3122 are sewn and fixed to the lower right part of the back piece 11 away from the lower vertical plate 233. The lower right reinforcing base 3122 is used to reinforce the connection stability between the lower right buckle and the lower right part of the back piece 11.

[0095] The upper left fixing seat 311L specifically includes an upper left buckle (not shown in the figure) and an upper left reinforcing seat (not marked in the figure); the upper left buckle is a circular groove with its opening facing the same direction as the length extension of the left support rod 32L, and the material can be plastic; the arc-shaped outer wall of the upper left buckle is bonded to the upper left part of the rear piece 11 away from the upper vertical plate 213, the groove of the upper left buckle faces the upper end of the left support rod 32L, and the upper end of the left support rod 32L is fastened into the groove; furthermore, the outer diameter of the upper left buckle is larger than the outer diameter of the upper left fixing ring 211L. The upper left reinforcement is a rectangular piece of fabric, which can be made of cotton or chemical fiber. The rectangular width of the upper left reinforcement is the same as the cylindrical height of the upper left buckle. After the middle part of the upper left reinforcement is glued to the side of the upper left buckle away from the back piece 11, the two ends of the upper left reinforcement are sewn and fixed to the upper left part of the back piece 11 away from the upper vertical plate 213. The upper left reinforcement is used to reinforce the connection between the upper left buckle and the upper left part of the back piece 11.

[0096] The upper right fixing seat 311R specifically includes an upper right snap plug (not shown in the figure) and an upper right reinforcing seat (not marked in the figure); the upper right snap plug is a circular groove with its opening facing the same direction as the length extension of the right support rod 32R, and the material can be plastic; the arc-shaped outer wall of the upper right snap plug is bonded to the upper right part of the rear piece 11 away from the upper vertical plate 213, the groove of the upper right snap plug faces the upper end of the right support rod 32R, and the upper end of the right support rod 32R is fastened into the groove; furthermore, the outer diameter of the upper right snap plug is larger than the outer diameter of the upper right fixing ring 211R. The upper right reinforcement is a rectangular piece of fabric, which can be made of cotton or chemical fiber. The rectangular width of the upper right reinforcement is the same as the cylindrical height of the upper right buckle. After the middle part of the upper right reinforcement is glued to the side of the upper right buckle away from the back piece 11, the two ends of the upper right reinforcement are sewn and fixed to the upper right part of the back piece 11 away from the upper vertical plate 213. The upper right reinforcement is used to reinforce the connection between the upper right buckle and the upper right part of the back piece 11.

[0097] With the above-described design, both ends of the left support rod 32L can be fixed to the rear piece 11 on the side away from the patient's back using the upper left fixing ring 211L and the lower left fixing ring 231L. Furthermore, the upper left and lower left buckles prevent the upper left fixing ring 211L from falling off from the upper and lower ends of the left support rod 32L. Both ends of the right support rod 32R can be fixed to the rear piece 11 on the side away from the patient's back using the upper right fixing seat 311R and the lower right fixing seat 312R. Furthermore, the lower right and upper right buckles prevent the lower right fixing ring 231R from falling off from the upper and lower ends of the right support rod 32R.

[0098] In an alternative embodiment, reference continues... Figure 3 , Figure 5 and Figure 6As shown, the upper adjusting bolt 331 includes an upper left screw (not labeled in the figure), an upper right screw (not labeled in the figure), and an upper screw sleeve (not labeled in the figure). The upper left screw and the upper right screw are located on the left and right sides of the upper screw sleeve. The side of the upper left screw closest to the upper screw sleeve and the side of the upper right screw closest to the upper screw sleeve are respectively threaded to the upper screw sleeve. The side of the upper left screw away from the upper screw sleeve is fixedly connected to the upper left horizontal tube, and the side of the upper right screw away from the upper screw sleeve is fixedly connected to the upper right horizontal tube.

[0099] The lower adjusting bolt 332 includes a left lower screw 3321, a right lower screw 3322, and a lower screw sleeve 3323. The left lower screw 3321 and the right lower screw 3322 are located on the left and right sides of the lower screw sleeve 3323, respectively. The left lower screw 3321 and the right lower screw 3322 are threadedly connected to the lower screw sleeve 3323 on the side closest to the lower screw sleeve 3323. The left lower screw 3321 is fixedly connected to the left lower horizontal tube 2312 on the side away from the lower screw sleeve 3323, and the right lower screw 3322 is fixedly connected to the right lower horizontal tube on the side away from the lower screw sleeve 3323.

[0100] Specifically, the lower screw sleeve 3323 is a hollow round tube with internal threads, and the outer surfaces of the left lower screw 3321 and the right lower screw 3322 are provided with external threads facing the opposite direction to the internal threads of the lower screw sleeve 3323. The length extension direction of the left lower screw 3321 and the right lower screw 3322 is perpendicular to the length extension direction of the left support rod 32L or the right support rod 32R. The left lower screw 3321 and the right lower screw 3322 are positioned between the left support rod 32L or the right support rod 32R, and the projections of the left lower screw 3321 and the right lower screw 3322 coincide in the left or right viewing direction. One end of the left lower screw 3321 is sleeved on the left lower horizontal tube 2312. Inside the end away from the lower left vertical tube 2311, the end of the lower left screw 3321 away from the lower left horizontal tube 2312 is threaded into the inside of the lower screw sleeve 3323; the lower screw sleeve 3323 away from the lower left screw 3321 has a right lower screw 3322 threaded into its inside; the end of the lower right screw 3322 away from the lower screw sleeve 3323 is connected to the inside of the lower right horizontal tube 2314 away from the lower right vertical tube 2313.

[0101] The upper screw sleeve is a hollow round tube with internal threads. The outer surfaces of the upper left screw and the upper right screw are provided with external threads that face in the opposite direction to the internal threads of the upper screw sleeve.

[0102] The length extension directions of the upper left screw and the upper right screw are perpendicular to the length extension directions of the left support rod 32L or the right support rod 32R. The upper left screw and the upper right screw are set between the left support rod 32L or the right support rod 32R. The projections of the upper left screw and the upper right screw in the left or right viewing direction coincide. One end of the upper left screw is sleeved inside the end of the upper left horizontal tube away from the upper left vertical tube. The end of the upper left screw away from the upper left horizontal tube is threadedly sleeved inside the end of the upper screw sleeve. The upper right screw is threadedly sleeved inside the end of the upper screw sleeve away from the upper left screw. The end of the upper right screw away from the upper screw sleeve is sleeved inside the end of the upper right horizontal tube away from the upper right vertical tube.

[0103] Through the above scheme, the lower left screw 3321 and the lower right screw 3322 are interconnected via the lower screw sleeve 3323, and the lower left screw 3321 and the lower right screw 3322 can spirally extend and retract within the lower screw sleeve 3323, thereby achieving the tightening and loosening of the lower left fixing ring 231L on the left support rod 32L and the lower right fixing ring 231R on the right support rod 32R. The upper left screw and the upper right screw are interconnected via the upper screw sleeve, and the upper left screw and the upper right screw can tighten and loosen the upper left fixing ring 211L on the left support rod 32L and the upper right fixing ring 211R on the right support rod 32R.

[0104] In an alternative embodiment, reference continues... Figure 2 and Figure 5 As shown, an upper adhesive strip 226 is provided on the side of the middle vertical plate 222 near the upper vertical plate 213. The upper adhesive strip 226 extends along the width direction of the rear piece 11, and the cross-sectional shape of the upper adhesive strip 226 along the direction from the upper support plate 21 to the lower support plate 23 is triangular.

[0105] A lower adhesive strip 227 is provided on the side of the middle vertical plate 222 near the lower vertical plate 233. The lower adhesive strip 227 extends along the width direction of the rear piece 11, and the cross-sectional shape of the lower adhesive strip 227 in the direction from the upper support plate 21 to the lower support plate 23 is triangular.

[0106] Specifically, the cross-section of the upper adhesive strip 226 along its length is a triangle, which has two curved sides and one straight side; the rectangular surface of the upper adhesive strip 226 is fixedly bonded to the upper side of the middle vertical plate 222, one curved surface of the upper adhesive strip 226 contacts the side of the upper vertical plate 213 away from the rear piece 11, and the other curved surface of the upper adhesive strip 226 contacts the patient's back.

[0107] The lower adhesive strip 227 has the same structure and size as the upper adhesive strip 226; the cross-section of the lower adhesive strip 227 along its length is a triangle, which has two curved sides and one straight side; the rectangular surface of the lower adhesive strip 227 is fixedly bonded to the lower side of the middle vertical plate 222, one curved surface of the lower adhesive strip 227 contacts the side of the lower vertical plate 233 away from the rear piece 11, and the other curved surface of the lower adhesive strip 227 contacts the patient's back.

[0108] Through the above scheme, the upper adhesive strip 226 can enhance the smoothness of the connection between the upper vertical plate 213 and the middle vertical plate 222 on the side near the patient's back, thereby enhancing the skin-friendly comfort of the patient's back in this area; the lower adhesive strip 227 can enhance the smoothness of the connection between the lower vertical plate 233 and the middle vertical plate 222 on the side near the patient's back, thereby enhancing the skin-friendly comfort of the patient's back in this area.

[0109] In an alternative embodiment, reference continues... Figure 5 As shown, the upper vertical plate 213 forms an arc-shaped concave surface towards the side closer to the rear piece 11, the middle vertical plate 222 forms a side away from the rear piece 11, and the lower vertical plate 233 forms a side away from the rear piece 11.

[0110] Specifically, the upper vertical plate 213 is recessed into an arc surface along its length extension direction, so that the shape of the front side of the upper vertical plate 213 away from the rear piece 11 can be adapted to the upper back curve of the patient; the middle vertical plate 222 is recessed into an arc surface along its length extension direction, so that the shape of the front side of the middle vertical plate 222 away from the rear piece 11 can be adapted to the middle back curve of the patient; the lower vertical plate 233 is recessed into an arc surface along its length extension direction, so that the shape of the front side of the lower vertical plate 233 away from the rear piece 11 can be adapted to the lower back curve of the patient.

[0111] The above-mentioned design allows the upper vertical board 213, middle vertical board 222, and lower vertical board 233 to better conform to the patient's back curve, enhancing the comfort of use during the correction process. In addition to the comfort of use, the better fit also enables the upper vertical board 213, middle vertical board 222, and lower vertical board 233 to achieve better correction results.

[0112] In an alternative embodiment, reference continues... Figures 2-5 As shown, the materials of the left shoulder strap 13L, right shoulder strap 13R, left waist piece 14L and right waist piece 14R, upper left fastening strap 12L and upper right fastening strap 12R include cotton or chemical fiber; the material of the cross buckle 120 includes cowhide or imitation leather.

[0113] Specifically, the left shoulder strap 13L and the right shoulder strap 13R can be made of brushed cotton fabric. Cotton fabric has the advantages of being skin-friendly and breathable. The brushing process increases the surface friction coefficient of the left shoulder strap 13L and the right shoulder strap 13R, reducing the probability of the left shoulder strap 13L and the right shoulder strap 13R falling off the patient's shoulder.

[0114] The upper left fastening band 12L can be made of polyester fiber, which has good shrinkage and toughness.

[0115] The Cross Buckle 120 can be a cross-shaped leather buckle made of polyurethane synthetic leather, which is soft, wear-resistant, flexural, and anti-aging.

[0116] The above solution enhances the mechanical performance of the left shoulder strap 13L, right shoulder strap 13R, left waist piece 14L and right waist piece 14R, upper left fastening strap 12L, upper right fastening strap 12R and cross buckle 120 to suit specific usage needs.

[0117] Example 2

[0118] This embodiment is an extension of Embodiment 1, referring to... Figure 7 As shown, Figure 7 This is a side view of an upper support plate, a middle support plate, and a lower support plate provided by this utility model; the lower support plate 23 provided in this embodiment is provided with a lower fastening band 235, which includes a lower left fastening band 235L and a lower right fastening band 235R, and the lower left fastening band 235L and the lower right fastening band 235R are both elongated strips;

[0119] A lower left fastening band 235L is provided on the side of the lower left horizontal plate 232 away from the lower vertical plate 233, and a lower right fastening band 235R is provided on the side of the lower right horizontal plate away from the lower vertical plate 233.

[0120] Specifically, the lower left fastening band 235L is a rectangular band with a length at least five times its width; the material of the lower left fastening band 235L can be polyester fiber, and the polyester fiber lower left fastening band 235L has good shrinkage and toughness; one end of the lower left fastening band 235L is sewn to the side of the lower left horizontal plate 232 near the back piece 11, and the lower left fastening band 235L is specifically sewn and fixed on the side of the lower left horizontal plate 232 away from the lower vertical plate 233, and the sewing and fixing length of the lower left fastening band 235L on the lower left horizontal plate 232 does not exceed 5cm; the lower left fastening band 235L extends along the width extension direction of the lower left horizontal plate 232.

[0121] The lower right fastening band 235R is a rectangular band with a length at least 5 times its width; the material of the lower right fastening band 235R can be polyester fiber, and the polyester fiber lower right fastening band 235R has good shrinkage and toughness; one end of the lower right fastening band 235R is sewn to the side of the lower right horizontal plate near the back piece 11, and the lower right fastening band 235R is specifically sewn and fixed on the side of the lower right horizontal plate away from the lower vertical plate 233, and the sewn fixed length of the lower right fastening band 235R on the lower right horizontal plate does not exceed 5cm; the lower right fastening band 235R extends along the width extension direction of the lower right horizontal plate.

[0122] Through the above scheme, the lower left fastening belt 235L can further strengthen the force applied to the left side of the patient's lower back by the lower left horizontal board 232 and the lower vertical board 233, and the lower right fastening belt 235R can further strengthen the force applied to the right side of the patient's lower back by the lower right horizontal board and the lower vertical board 233. This enhances the corrective and tightening effect of the lower left horizontal board 232 on the lower left side of the patient's back and the lower right horizontal board on the lower right side of the patient's back, thus making up for the problem of insufficient corrective force on the patient's lumbar appendages.

[0123] In an alternative embodiment, reference continues... Figure 7 As shown, the lower left fastening band 235L is connected to the lower left hook and loop fastener 2352 on the side away from the lower left horizontal plate 232, and the middle of the lower left fastening band 235L is connected to the lower left hook and loop fastener 2351 that matches the lower left hook and loop fastener 2352. The lower left hook and loop fastener 2352 are bonded to the lower left hook and loop fastener 2351.

[0124] The lower right fastening band 235R is connected to the lower right hook and loop fastener 2354 on the side away from the lower right horizontal plate. The middle part of the lower right fastening band 235R is connected to the lower right hook and loop fastener 2353, which matches the lower right hook and loop fastener 2354. The lower right hook and loop fastener 2354 are bonded together.

[0125] Specifically, the lower left fastening band 235L has a lower left hook-and-loop hook surface 2352 at one end away from the lower vertical plate 233 and the lower left horizontal plate 232. The lower left hook-and-loop hook surface 2352 is located on the side of the lower left fastening band 235L away from the patient's body. The lower left hook-and-loop hook surface 2352 is a rectangle with the same width as the lower left fastening band 235L, and the length of the upper left hook-and-loop hook surface is no more than 10cm. The middle of the lower left fastening band 235L has a lower left hook-and-loop loop surface 2351 that fits and adheres to the lower left hook-and-loop hook surface 2352. The lower left hook-and-loop loop surface 2351 is located on the side of the lower left fastening band 235L away from the patient's body. The lower left hook-and-loop loop surface 2351 is a rectangle with the same width as the lower left hook-and-loop hook surface 2352, and the length of the lower left hook-and-loop loop surface 2351 is greater than 10cm.

[0126] The structure of the lower right hook and loop fastener 2353 and the lower right hook and loop fastener 2354 is the same as that of the lower left hook and loop fastener 2351 and the lower left hook and loop fastener 2352. The lower right hook and loop fastener 2354 is provided at the end of the lower right fastening band 235R away from the lower vertical plate 233 and the lower right horizontal plate. The lower right hook and loop fastener 2354 is located on the side of the lower right fastening band 235R away from the patient's body. The lower right hook and loop fastener 2354 is a rectangle with the same width as the lower right fastening band 235R. The length of the upper right hook and loop fastener is no more than 10cm. The lower right fastening band 235R has a lower right hook and loop fastener 2353 in the middle that is attached to the lower right hook and loop hook surface 235. The lower right hook and loop fastener 2353 is located on the side of the lower right fastening band 235R away from the patient's body. The lower right hook and loop fastener 2353 is a rectangle with the same width as the lower right hook and loop hook surface 2354, and the length of the lower right hook and loop fastener 2353 is greater than 10cm.

[0127] In practical use, the end of the lower left fastening strap 235L away from the lower left horizontal plate 232 is inserted into the front of the patient's crotch, and the lower left fastening strap 235L is then pulled out from the back of the patient's crotch and wrapped around the patient's left leg once. It is then fixed to the lower left hook and loop fastener 2351 of the lower left fastening strap 235L by the lower left hook and loop fastener hook 2352. The end of the lower right fastening strap 235R away from the lower vertical plate 233 and the lower right horizontal plate is inserted into the front of the patient's crotch, and the lower right fastening strap 235R is pulled out from the back of the patient's crotch and wrapped around the patient's right leg once. It is then fixed to the lower right hook and loop fastener 2353 of the lower right fastening strap 235R by the lower right hook and loop fastener hook 2354.

[0128] With the above method, the lower left hook and loop fastener 2352 and the lower left loop fastener 2351 are bonded together to achieve adjustable fixation between the lower left fastening band 235L and the patient's left leg; the lower right hook and loop fastener 2354 and the lower right loop fastener 2353 are bonded together to achieve adjustable fixation between the lower right fastening band 235R and the patient's right leg.

[0129] The various technical features of this utility model are mutually complementary and functionally supportive of each other. In other words, the technical solution is not a "simple superposition" of technical features among multiple prior art documents. Therefore, this utility model does not fall under the category of "simple superposition" in Chapter 4 of Part II of the Patent Examination Guidelines.

[0130] Although specific embodiments of the present invention have been described in detail by way of examples, those skilled in the art should understand that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Those skilled in the art should understand that modifications can be made to the above embodiments without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A surgical corrective device for the back, characterized in that, Includes the garment body, support components, and bracket components; The garment includes a back panel, upper fastening straps, shoulder straps, and a waist support piece. The back panel has an inverted trapezoidal structure with a semicircle at the top. The shoulder straps include a left and a right shoulder strap positioned opposite each other. The upper left and upper right portions of the back panel each have a left and a right shoulder strap, which correspond to the patient's shoulders. Both the left and right shoulder straps are arc-shaped pieces. The waist support piece includes a left and a right waist piece positioned opposite each other. The left and right waist pieces are connected to the left and right sides of the back panel along its width, respectively, and each waist piece corresponds to the patient's waist. The upper fastening strap is located on the side of the back piece away from the patient's back. The upper fastening strap includes an upper left fastening strap, an upper right fastening strap, and a cross buckle. The upper left and upper right fastening straps are rectangular, and the cross buckle is cross-shaped. The upper left, upper right, and cross buckles form an X-shaped structure. One end of the upper left fastening strap is fixedly connected to the left shoulder strap, and the other end of the upper left fastening strap passes through the cross buckle and connects to the right waist piece. One end of the upper right fastening strap is fixedly connected to the right shoulder strap, and the other end of the upper right fastening strap passes through the cross buckle and connects to the left waist piece. The support assembly includes an upper support plate, a middle support plate, and a lower support plate connected in sequence. The upper support plate, the middle support plate, and the lower support plate are located on the side of the posterior piece closer to the patient's back. The upper support plate, the middle support plate, and the lower support plate are all arc-shaped structures. The upper support plate includes an upper left horizontal plate, an upper right horizontal plate, an upper fixing ring, and an upper vertical plate. The upper left and upper right horizontal plates are located on opposite sides of the upper vertical plate along the width direction of the rear piece. The upper fixing ring is provided on the side of the upper vertical plate near the rear piece, and the upper fixing ring is a hollow ring structure. The middle support plate includes a middle left horizontal plate, a middle right horizontal plate, and a middle vertical plate. The middle left and middle right horizontal plates are located on opposite sides of the middle vertical plate along the width direction of the rear piece. The lower support plate includes a lower left horizontal plate, a lower right horizontal plate, a lower fixing ring, and a lower vertical plate. The lower left and lower right horizontal plates are located on opposite sides of the lower vertical plate along the width direction of the rear piece. The lower fixing ring is provided on the side of the lower vertical plate near the rear piece, and the lower fixing ring is a hollow ring structure. The upper vertical plate has at least two upper slots near the middle vertical plate, and these at least two upper slots are recessed towards the rear piece. The at least two upper slots are arranged along the direction from the upper support plate to the lower support plate. The middle vertical plate has a corresponding upper-middle locking block near the upper vertical plate, and this upper-middle locking block protrudes towards the rear piece and engages with the upper slot. The lower vertical plate has at least two lower slots near the middle vertical plate, and these at least two lower slots are recessed towards the rear piece. The at least two lower slots are arranged along the direction from the upper support plate to the lower support plate. The middle vertical plate has a corresponding lower-middle locking block near the lower vertical plate, and this lower-middle locking block protrudes towards the rear piece and engages with the lower slot. The support assembly includes a fixing base, a support rod, and an adjusting bolt. Along the width direction of the rear piece, the support rod includes a left support rod and a right support rod arranged parallel to each other. The length extension direction of the left and right support rods is the same as the length extension direction of the rear piece, and there is a gap between the left and right support rods. The upper parts of the left and right support rods are respectively fitted into the upper fixing ring, and the lower parts of the left and right support rods are respectively fitted into the lower fixing ring. Along the length direction of the rear piece, the fixing base includes an upper fixing base and a lower fixing base arranged parallel to each other. The top ends of the left and right support rods are connected to the upper part of the rear piece through the upper fixing base, and the bottom ends of the left and right support rods are connected to the upper part of the rear piece. The lower fixing seat is connected to the lower part of the rear piece; along the length direction of the rear piece, the adjusting bolt includes an upper adjusting bolt and a lower adjusting bolt arranged relatively parallel to each other. The upper adjusting bolt is threaded between the upper fixing ring sleeved on the left support rod and the upper fixing ring sleeved on the right support rod. Along the width direction of the rear piece, the upper adjusting bolt extends and retracts towards the upper fixing ring sleeved on the left support rod and the upper fixing ring sleeved on the right support rod. The lower adjusting bolt is threaded between the lower fixing ring sleeved on the left support rod and the lower fixing ring sleeved on the right support rod. Along the width direction of the rear piece, the lower adjusting bolt extends and retracts towards the lower fixing ring sleeved on the left support rod and the lower fixing ring sleeved on the right support rod.

2. The orthopedic corrector for the back according to claim 1, characterized in that, The rear plate has a left rod through hole corresponding to the left support rod and a right rod through hole corresponding to the right support rod. The left rod through hole and the right rod through hole penetrate the rear plate along the thickness direction of the rear plate and extend along the length direction of the rear plate. The upper fixing ring and the lower fixing ring pass through the left rod through hole and the right rod through hole.

3. The orthopedic corrector for the back according to claim 2, characterized in that, The upper fixing ring includes a left upper fixing ring and a right upper fixing ring. The left upper fixing ring includes a left upper vertical tube and a left upper horizontal tube connected to the left upper vertical tube. The left upper vertical tube and the left upper horizontal tube form a T-shaped structure. The left upper vertical tube and the left upper horizontal tube pass through the left rod through hole. The left upper vertical tube is sleeved on the upper part of the left support rod. The side of the left upper horizontal tube away from the left upper vertical tube is connected to the side of the upper adjusting bolt near the left support rod. The right upper fixing ring includes a right upper vertical tube and... The upper right horizontal pipe is connected to the upper right vertical pipe, and the upper right vertical pipe and the upper right horizontal pipe form a T-shaped structure. The upper right vertical pipe and the upper right horizontal pipe pass through the right rod through hole. The upper right vertical pipe is sleeved on the upper part of the right support rod. The side of the upper right horizontal pipe away from the upper right vertical pipe is connected to the side of the upper adjusting bolt near the right support rod. The side of the upper left vertical pipe away from the upper left horizontal pipe and the side of the upper right vertical pipe away from the upper right horizontal pipe are respectively connected to the left and right sides of the upper vertical plate. The lower fixing ring includes a left lower fixing ring and a right lower fixing ring. The left lower fixing ring includes a left lower vertical tube and a left lower horizontal tube connected to the left lower vertical tube. The left lower vertical tube and the left lower horizontal tube form a T-shaped structure. The left lower vertical tube and the left lower horizontal tube pass through the left rod through hole. The left lower vertical tube is sleeved on the lower part of the left support rod. The side of the left lower horizontal tube away from the left lower vertical tube is connected to the side of the upper adjusting bolt near the left support rod. The right lower fixing ring includes a right lower vertical tube and... The lower right horizontal tube is connected to the lower right vertical tube. The lower right vertical tube and the lower right horizontal tube pass through the right rod through hole. The lower right vertical tube and the lower right horizontal tube form a T-shaped structure. The lower right vertical tube is sleeved on the lower part of the right support rod. The side of the lower right horizontal tube away from the lower right vertical tube is connected to the side of the upper adjusting bolt near the right support rod. The side of the lower left vertical tube away from the lower left horizontal tube and the side of the lower right vertical tube away from the lower right horizontal tube are respectively connected to the left and right sides of the lower vertical plate.

4. The orthopedic corrector for the back according to claim 3, characterized in that, Along the width direction of the rear piece, the upper fixing seat includes an upper left fixing seat and an upper right fixing seat arranged opposite to each other. The upper left fixing seat is fixedly connected to the top end of the left support rod, and the upper right fixing seat is fixedly connected to the top end of the right support rod. Along the width direction of the rear piece, the lower fixing seat includes a lower left fixing seat and a lower right fixing seat arranged opposite to each other. The lower left fixing seat is fixedly connected to the bottom end of the left support rod, and the lower right fixing seat is fixedly connected to the bottom end of the right support rod.

5. The orthopedic corrector for the back according to claim 3, characterized in that, The upper adjusting bolt includes an upper left screw, an upper right screw, and an upper screw sleeve. The upper left screw and the upper right screw are located on the left and right sides of the upper screw sleeve. The side of the upper left screw closest to the upper screw sleeve and the side of the upper right screw closest to the upper screw sleeve are respectively threaded to the upper screw sleeve. The side of the upper left screw away from the upper screw sleeve is fixedly connected to the upper left horizontal tube, and the side of the upper right screw away from the upper screw sleeve is fixedly connected to the upper right horizontal tube. The lower adjusting bolt includes a left lower screw, a right lower screw, and a lower screw sleeve. The left lower screw and the right lower screw are located on the left and right sides of the lower screw sleeve. The left lower screw near the lower screw sleeve and the right lower screw near the lower screw sleeve are respectively threaded to the lower screw sleeve. The left lower screw away from the lower screw sleeve is fixedly connected to the left lower horizontal tube, and the right lower screw away from the lower screw sleeve is fixedly connected to the right lower horizontal tube.

6. The orthopedic corrector for the back according to claim 1, characterized in that, An upper adhesive strip is provided on the side of the middle vertical plate near the upper vertical plate. The upper adhesive strip extends along the width direction of the rear piece, and the cross-sectional shape of the upper adhesive strip in the direction from the upper support plate to the lower support plate is triangular. A lower adhesive strip is provided on the side of the middle vertical plate near the lower vertical plate. The lower adhesive strip extends along the width direction of the rear piece, and the cross-sectional shape of the lower adhesive strip in the direction from the upper support plate to the lower support plate is triangular.

7. The orthopedic corrector for the back according to claim 1, characterized in that, The lower support plate is provided with a lower fastening band, which includes a lower left fastening band and a lower right fastening band, and the lower left fastening band and the lower right fastening band are both elongated strips; The lower left horizontal plate is provided with the lower left fastening band on the side away from the lower vertical plate, and the lower right horizontal plate is provided with the lower right fastening band on the side away from the lower vertical plate.

8. The orthopedic corrector for the back according to claim 7, characterized in that, The lower left fastening band is connected to a lower left hook and loop fastener on the side away from the lower left horizontal plate. The middle part of the lower left fastening band is connected to a lower left hook and loop fastener that matches the lower left hook and loop fastener. The lower left hook and loop fastener are bonded together. The lower right fastening band is connected to a lower right hook and loop fastener on the side away from the lower right horizontal plate. The middle part of the lower right fastening band is connected to a lower right hook and loop fastener that matches the lower right hook and loop fastener. The lower right hook and loop fastener are bonded together.

9. The orthopedic corrector for the back according to claim 1, characterized in that, The upper vertical plate forms an arc-shaped concave surface towards the side closer to the rear piece, the middle vertical plate towards the side farther from the rear piece, and the lower vertical plate towards the side farther from the rear piece, respectively.

10. The orthopedic corrector for the back according to claim 1, characterized in that, The materials of the left shoulder strap, the right shoulder strap, the left waist piece, the right waist piece, the upper left fastening strap, and the upper right fastening strap include cotton or chemical fibers; the materials of the cross buckle include cowhide or imitation leather.

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