A breathable fracture rehabilitation stent

By designing the vents and mobile units in the fracture rehabilitation stent, the problem of poor breathability of the pad is solved, air circulation and temperature regulation are improved, skin discomfort and pain are reduced, and patient comfort is improved.

CN118453234BInactive Publication Date: 2024-12-24HUZHOU CENT HOSPITAL
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Patent Information

Application Number
CN202410553549.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The poor breathability of existing fracture stent pads leads to the patient's itchy skin, eczema and chronic dermatitis, increasing discomfort and distress during the treatment process.

Method used

A breathable fracture rehabilitation bracket was designed, by opening a vent on the curved shell and a vent on the curved breathable cotton cloth, reducing the contact area between the pad and the arm, increasing air circulation, and passing through the mobile unit and elastic air bag Cooperate and adjust the contact area and temperature to avoid skin compression and cold air contact.

Benefits of technology

Improves heat dissipation, reduces the occurrence of skin itching and pressure ulcers, relieves skin discomfort, reduces pain, and provides insulation and cooling effects in cold or high temperature environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of medical equipment, and in particular to a breathable fracture rehabilitation support. The technical problem of the present invention is that the current support pad has poor air permeability. The technical implementation scheme of the present invention is: a breathable fracture rehabilitation support, including a connecting rod one, a rotating shaft, a latch and a connecting rod two; the two connecting rods one are symmetrically arranged, and the two connecting rods one are respectively rotatably connected with a rotating shaft; the lower part of the two connecting rods is respectively connected with a latch in a damping sliding manner, and the latch is used to limit the rotation of the rotating shaft; the two rotating shafts are respectively fixed with a connecting rod two, and the two connecting rods two are symmetrically arranged. The present invention reduces the contact area between the arc-shaped breathable cotton cloth and the arm by opening a vent one on the arc-shaped outer shell and a vent two on the arc-shaped breathable cotton cloth, so that most of the skin of the patient's wrapping can be exposed to the outside, so as to ensure air circulation, improve the heat dissipation effect, and prevent the occurrence of problems such as skin itching.
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Description

Technical Field

[0001] The present application relates to the technical field of medical equipment, and in particular to a breathable fracture rehabilitation support. Background Art

[0002] At present, stents for treating arm fractures generally adopt a combination design of an outer shell and an internal liner, in which the liner mainly functions to fully wrap the user's arm. However, this fully enclosed wrapping method makes the contact area between the liner and the arm skin quite wide, which affects its breathability to a certain extent. Due to poor breathability, patients may experience skin problems such as skin itching, eczema and even chronic dermatitis, which undoubtedly increases the discomfort and distress of patients during treatment. Therefore, improving the breathability of the stent liner and reducing the occurrence of skin problems are important issues that need to be urgently addressed in current stent design. Summary of the invention

[0003] In order to overcome the shortcoming of poor air permeability of the current stent liner, the present invention provides a breathable fracture rehabilitation stent.

[0004] The technical implementation scheme of the present invention is: a breathable fracture rehabilitation support, including a connecting rod 1, a rotating shaft, a latch, a connecting rod 2, an arc-shaped shell, an arc-shaped breathable cotton cloth, a drawstring and a Velcro; the two connecting rods 1 are symmetrically arranged, and the two connecting rods 1 are respectively rotatably connected with a rotating shaft; the lower parts of the two connecting rods are respectively connected with a latch in a damping sliding manner, and the latch is used to limit the rotation of the rotating shaft; the two rotating shafts are respectively fixed with a connecting rod 2, and the two connecting rods 2 are symmetrically arranged; an arc-shaped shell is connected between the two connecting rods 1; the two connecting rods 2 Another arc-shaped shell is connected in between; an arc-shaped breathable cotton cloth is detachably connected to each of the two arc-shaped shells; a plurality of drawstrings are fixedly connected to each of the two arc-shaped breathable cotton cloths; a plurality of Velcro strips are fixedly connected to each of the two arc-shaped breathable cotton cloths; each drawstring strip cooperates with a Velcro strip; it also includes vent 1 and vent 2; a plurality of vent 1s are equidistantly provided on each of the two arc-shaped shells; a plurality of vent 2s are equidistantly provided on each of the two arc-shaped breathable cotton cloths; each vent 1 overlaps with a vent 2.

[0005] More preferably, it also includes a moving unit; one moving unit is connected to the two connecting rods 1; another moving unit is connected to the two connecting rods 2; the two moving units are respectively connected to an arc-shaped outer shell; the moving units on the two connecting rods 2 include a mounting block, a clamping plate and a sliding sleeve; the two connecting rods 2 are respectively fixed with a mounting block; the two mounting blocks are respectively connected with a clamping plate in a damped rotation manner, and the right parts of the two clamping plates are both provided with protrusions; the two connecting rods 2 are respectively connected with a sliding sleeve in a damped sliding manner; the two sliding sleeves are fixed to the arc-shaped outer shell together; the two connecting rods 2 are slidably connected to the arc-shaped outer shell through two sliding sleeves; the left part of the sliding sleeve has two grooves; the grooves are used to cooperate with the protrusions on the clamping plate to fix the sliding sleeve.

[0006] More preferably, the protrusion on the card plate is arranged in an arc shape.

[0007] More preferably, an arc-shaped convex plate is provided in the middle of each sliding sleeve.

[0008] The fixed sliding sleeve on the Velcro and the connecting rod 2 are connected by a damping sliding connection. After the sliding sleeve is loosened, the sliding sleeve will not slide on the connecting rod 2 by itself. The Velcro is more preferably also included a windshield unit; a windshield unit is connected to each of the two arc-shaped shells; the windshield unit on the lower arc-shaped shell includes a mounting plate, a sliding plate, a connecting plate 1, an arc-shaped baffle plate, a magnetic plate 1, a magnetic plate 2 and a push plate; two mounting plates are fixedly connected to the lower arc-shaped shell, and the mounting plate on the left is magnetic; the two mounting plates are slidably connected to the sliding plate together; a number of connecting plates 1 are equidistantly connected to the sliding plate; each connecting plate 1 is fixedly connected to an arc-shaped baffle plate; all the arc-shaped baffle plates are slidably connected to the arc-shaped shell below; magnetic plate 1 and magnetic plate 2 are fixedly connected to the sliding plate; magnetic plate 1 is adsorbed on the mounting plate on the left; a push plate is fixedly connected to the left end of the sliding plate.

[0009] More preferably, the edge of the arc-shaped baffle is rounded.

[0010] More preferably, it also includes a blowing unit; one blowing unit is connected to each of the two arc-shaped outer shells; the two blowing units are respectively connected to an arc-shaped breathable cotton cloth and a corresponding windshield unit; the blowing unit on the lower arc-shaped outer shell includes a connecting plate 2, a spring and an elastic airbag; a number of elastic airbags are equidistantly connected and fixed in the lower arc-shaped outer shell, and a number of air outlets are arranged on the upper part of each elastic airbag; all the connecting plates 1 are slidably connected to the corresponding sliding plates, and a connecting plate 2 is commonly fixed to all the connecting plates 1; a number of springs are equidistantly connected between the connecting plate 2 and the sliding plate; the lower side of each elastic airbag is in contact with an arc-shaped baffle, and the arc-shaped baffle is set to a deformable material.

[0011] More preferably, the middle portion of the second connecting plate is arranged to be wide.

[0012] More preferably, a filter is provided on the air outlet of the elastic airbag.

[0013] More preferably, a curved portion is provided on the arc-shaped housing.

[0014] The beneficial effects of the present invention are as follows: 1. The present invention reduces the contact area between the curved breathable cotton cloth and the arm by opening a vent hole 1 on the curved outer shell and a vent hole 2 on the curved breathable cotton cloth, so that most of the skin of the patient's wrapped area can be exposed to the outside, thereby ensuring air circulation, improving the heat dissipation effect, and preventing the occurrence of problems such as skin itching.

[0015] 2. When the user feels uncomfortable, the present invention can move the arc-shaped breathable cotton cloth to change the contact point between the arc-shaped breathable cotton cloth and the patient's arm, so that the skin originally compressed by the arc-shaped breathable cotton cloth is exposed to the outside to relieve heat dissipation, thereby avoiding long-term compression of the skin, making the patient feel uncomfortable, and causing skin ulcers or pressure sores.

[0016] 3. The arc-shaped baffle of the present invention is moved out from the arc-shaped shell to cover the vent 1, thereby isolating the external cold air and preventing the cold air from contacting the patient's skin and causing the patient to feel uncomfortable.

[0017] 4. The patient can squeeze the elastic airbag so that the air inside it sprays from the air outlet on the upper part into the arc-shaped breathable cotton cloth, blowing away the hot air accumulated in the arc-shaped breathable cotton cloth, lowering the temperature of the contact part, cooling the nerve endings that transmit pain, reducing the stimulation to the peripheral nerve fibers, and thus alleviating the pain. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the breathable fracture rehabilitation support of the present invention;

[0019] Figure 2 It is a sectional view of the three-dimensional structure of the mobile unit of the breathable fracture rehabilitation support of the present invention;

[0020] Figure 3 It is a partial three-dimensional structure explosion diagram of the breathable fracture rehabilitation support of the present invention;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the windshield unit of the breathable fracture rehabilitation support of the present invention;

[0022] Figure 5 It is a schematic diagram of a partial three-dimensional structure of a windshield unit of the breathable fracture rehabilitation support of the present invention;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the arc-shaped baffle and elastic airbag of the breathable fracture rehabilitation support of the present invention.

[0024] Among them, the above-mentioned drawings include the following figure marks: 1-connecting rod one, 2-rotating shaft, 3-latch pin, 4-connecting rod two, 5-arc-shaped shell, 5a-vent one, 5b-arc-shaped portion, 6-arc-shaped breathable cotton cloth, 6a-vent two, 7-drawing belt, 8-Velcro, 21-mounting block, 22-clamping plate, 23-sliding sleeve, 23a-groove, 31-mounting plate, 32-sliding plate, 33-connecting plate one, 34-arc-shaped baffle, 35-magnetic plate one, 36-magnetic plate two, 37-push plate, 41-connecting plate two, 42-spring, 43-elastic airbag. DETAILED DESCRIPTION

[0025] The present invention will now be described more fully below with reference to the accompanying drawings, in which currently preferred embodiments of the present invention are shown. However, the present invention may be implemented in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and these embodiments fully convey the scope of the present invention to the skilled person.

[0026] Example 1

[0027] A breathable fracture rehabilitation support, such as Figure 1-6 As shown, it includes a connecting rod 1, a rotating shaft 2, a latch 3, a connecting rod 2 4, an arc-shaped shell 5, an arc-shaped breathable cotton cloth 6, a drawstring 7 and a Velcro 8; the two connecting rods 1 are symmetrically arranged, and the lower parts of the two connecting rods 1 are respectively rotatably connected to a rotating shaft 2; the lower parts of the two connecting rods 1 are respectively connected to a latch 3 in a damping sliding manner, and the latch 3 is used to limit the rotation of the rotating shaft 2; the two rotating shafts 2 are respectively fixed to a connecting rod 2 4, and the two connecting rods 2 4 are symmetrically arranged; an arc-shaped shell 5 is connected between the two connecting rods 1; another arc-shaped shell 5 is connected between the two connecting rods 2 4; the two arc-shaped shells 5 are respectively detachably connected to an arc-shaped breathable cotton cloth 6; three drawstrings 7 are respectively fixed to the two arc-shaped breathable cotton cloths 6; three Velcro 8 are respectively fixed to the two arc-shaped breathable cotton cloths 6; each drawstring 7 is matched with a Velcro 8;

[0028] It also includes a vent 1 5a and a vent 2 6a; seven vents 1 5a are equidistantly provided on the two arc-shaped outer shells 5; seven vents 2 6a are equidistantly provided on the two arc-shaped breathable cotton cloths 6; each vent 1 5a overlaps with one vent 2 6a.

[0029] When the present invention is used for a patient with an arm fracture, the upper arc-shaped shell 5 and the arc-shaped breathable cotton cloth 6 are put on the patient's upper arm, and the lower arc-shaped shell 5 and the arc-shaped breathable cotton cloth 6 are put on the patient's forearm, and then the arc-shaped breathable cotton cloth 6 is fixed to the patient's upper arm and forearm by the tightening belt 7 and the Velcro 8. The angle between the upper arc-shaped shell 5 and the lower arc-shaped shell 5 can be adjusted by the rotating shaft 2 so that the patient's upper arm and forearm can maintain a correct posture, and then the rotation of the rotating shaft 2 can be limited by the latch 3. In this way, the installation of the bracket is completed to fix the arm fracture site;

[0030] By providing a vent 1 5a on the arc-shaped shell 5 and a vent 2 6a on the arc-shaped breathable cotton cloth 6, the contact area between the arc-shaped breathable cotton cloth 6 and the arm is reduced, so that most of the skin of the patient's wrapped area can be exposed to the outside, so as to ensure air circulation, improve the heat dissipation effect, and prevent the occurrence of skin itching and other problems;

[0031] The sizes of the two arc-shaped shells 5 and their corresponding components can be set according to requirements. For example, the lower arc-shaped shell 5 and its corresponding components can be designed to be longer, thereby increasing the contact surface with the forearm to make the user feel more comfortable. In addition, the present invention can also be used to fix leg fractures, and the principle is the same as above.

[0032] Example 2

[0033] On the basis of Example 1, Figure 2 As shown, it also includes a moving unit; one moving unit is connected to the two connecting rods 1; another moving unit is connected to the two connecting rods 24; the two moving units are respectively connected to an arc-shaped shell 5; the moving units on the two connecting rods 24 include a mounting block 21, a clamping plate 22 and a sliding sleeve 23; the left parts of the two connecting rods 24 are respectively fixed with a mounting block 21; the two mounting blocks 21 are respectively connected with a clamping plate 22 in a damping rotation manner, and the right parts of the two clamping plates 22 are both provided with protrusions; the two connecting rods 24 are respectively connected with a sliding sleeve 23 in a damping sliding manner, and the middle part of each sliding sleeve 23 is provided with an arc-shaped convex plate for user holding; the two sliding sleeves 23 are fixedly connected to the arc-shaped shell 5 together; the two connecting rods 24 are slidably connected to the arc-shaped shell 5 through the two sliding sleeves 23; the left part of the sliding sleeve 23 is provided with two grooves 23a; the groove 23a is used to cooperate with the protrusion on the clamping plate 22 to fix the sliding sleeve 23, and the protrusion on the clamping plate 22 is set to an arc shape for easy insertion into the groove 23a.

[0034] Since the contact area between the arc-shaped breathable cotton cloth 6 and the arm is reduced, the pressure of the arc-shaped breathable cotton cloth 6 on the skin becomes greater. Wearing the bracket for a long time will make the patient feel uncomfortable, and in severe cases, it will cause skin ulcers or pressure sores. When the patient feels uncomfortable, the patient can operate it by himself or ask his family or friends to help him release one of the tightening belts 7, loosen the tightening belt 7 slightly, and then stick the tightening belt 7 back to the Velcro 8 to fix it. In this way, all the tightening belts 7 are released one by one, so that all the tightening belts 7 become slightly loose, so that the arc-shaped breathable cotton cloth 6 can slide on the arm, and then the card plate 22 is moved to separate the card plate 22 from the sliding sleeve 23, and then the sliding sleeve 23 is held. An arc-shaped convex plate is provided in the middle of each sliding sleeve 23 for the convenience of the user to hold, driving the sliding sleeve 23 and the arc-shaped shell 5 and the arc-shaped shell 5 connected thereto. The breathable cotton cloth 6 moves toward the mounting block 21, so that the sliding sleeve 23 contacts the mounting block 21. The sliding sleeve 23 and the connecting rod 24 are in a damping sliding connection. After the sliding sleeve 23 is loosened, the sliding sleeve 23 will not slide on the connecting rod 24 by itself, and then the card plate 22 is moved so that the card plate 22 is stuck in the groove 23a again. The protrusion on the card plate 22 is set to an arc shape, which is convenient for inserting into the groove 23a, thereby limiting the sliding of the sliding sleeve 23, and then tightening the tightening belts 7 one by one and sticking them to the corresponding Velcro 8 to fix the arc-shaped breathable cotton cloth 6 on the arm. After moving, the contact part between the arc-shaped breathable cotton cloth 6 and the patient's arm changes, so that the skin originally oppressed by the arc-shaped breathable cotton cloth 6 is exposed to the outside to relieve heat dissipation, thereby avoiding long-term oppression of the skin, making the patient feel uncomfortable, and causing skin ulcers or pressure sores.

[0035] Example 3

[0036] On the basis of Example 2, Figure 4-6 As shown, it also includes a wind shield unit; a wind shield unit is connected to each of the two arc-shaped shells 5; the wind shield unit on the lower arc-shaped shell 5 includes a mounting plate 31, a sliding plate 32, a connecting plate 1 33, an arc-shaped baffle plate 34, a magnetic plate 1 35, a magnetic plate 2 36 and a push plate 37; a mounting plate 31 is fixedly connected to the lower left and lower right parts of the lower arc-shaped shell 5, and the mounting plate 31 on the left is magnetic; the two mounting plates 31 are slidably connected to the sliding plate 32; seven connecting plates 1 33 are equidistantly connected to the sliding plate 32; an arc-shaped baffle plate 34 is fixedly connected to the upper part of each connecting plate 1 33, and the edge of the arc-shaped baffle plate 34 has a rounded corner to prevent the patient from being cut when accidentally touched; all the arc-shaped baffle plates 34 are slidably connected to the lower arc-shaped shell 5; a magnetic plate 1 35 and a magnetic plate 2 36 are fixedly connected to the sliding plate 32; the magnetic plate 1 35 is adsorbed on the mounting plate 31 on the left; a push plate 37 is welded to the left end of the sliding plate 32.

[0037] The invention also includes a blowing unit; one blowing unit is connected to each of the two arc-shaped shells 5; the two blowing units are connected to an arc-shaped breathable cotton cloth 6 and a corresponding windshield unit respectively; the blowing unit on the lower arc-shaped shell 5 includes a connecting plate 2 41, a spring 42 and an elastic airbag 43; seven elastic airbags 43 are fixedly connected to the lower arc-shaped shell 5 at equal intervals, and three air outlets are arranged on the upper part of each elastic airbag 43, and a filter is arranged on the air outlet of the elastic airbag 43 to intercept cotton wool and prevent cotton wool from being blown away. Enter the elastic airbag 43; all the connecting plates 33 are slidably connected with the corresponding sliding plates 32, and the lower parts of all the connecting plates 33 are fixedly connected with the connecting plate 2 41, and the middle part of the connecting plate 2 41 is wide to facilitate the patient to push; four springs 42 are equidistantly connected between the connecting plate 2 41 and the sliding plate 32; the lower side of each elastic airbag 43 is in contact with an arc baffle 34, which is set to a deformable material, and a curved portion 5b is set on the arc shell 5 to facilitate the deformation of the middle part of the arc baffle 34.

[0038] When the present invention is used in cold weather, cold air will directly contact the patient's skin through the vent 1 5a and the vent 2 6a, making the patient feel uncomfortable; therefore, in cold weather, the patient can push the push plate 37 to drive the sliding plate 32, the connecting plate 1 33, the arc-shaped baffle 34, the magnetic plate 1 35 and the magnetic plate 2 36 to move, and the magnetic plate 1 35 moves and separates from the mounting plate 31, and after the magnetic plate 2 36 moves, it is just adsorbed together with the mounting plate 31 and then fixed, so that the sliding plate 32 is fixed, and the arc-shaped baffle 34 is moved out of the arc-shaped shell 5 to cover the vent 1 5a, thereby isolating the external cold air and preventing the cold air from contacting the patient's skin and making the patient feel uncomfortable.

[0039] When the ambient temperature is high, the patient's hands will feel stuffy due to long-term contact with the curved breathable cotton cloth 6. In order to prevent the patient from having to frequently move the curved outer shell 5 and the curved breathable cotton cloth 6 to reduce the discomfort caused by the pressure of the curved breathable cotton cloth 6, when the patient feels slightly uncomfortable, the patient can push the connecting plate 2 41, so that the connecting plate 2 41 moves upward, which will drive the connecting plate 1 33 and the middle part of the curved baffle 34 to move upward, so that the middle part of the curved baffle 34 is deformed upward to squeeze the elastic air bag 43. The curved outer shell 5 is provided with a curved portion 5b to facilitate the deformation of the middle part of the curved baffle 34. After the elastic air bag 43 is squeezed, the air inside it is sprayed into the curved breathable cotton cloth 6 from the air outlet at the top thereof, blowing away the hot air accumulated in the curved breathable cotton cloth 6, and part of the gas will also flow through the skin, so that the temperature of the contact part drops, which is beneficial to the nerve endings that transmit pain. The elastic airbag 43 has a cooling effect on the distal nerve fibers, reducing the stimulation to the peripheral nerve fibers, thereby alleviating the pain; the upward movement of the connecting plate 2 41 will also compress the spring 42 to store force. After squeezing the elastic airbag 43, under the elastic force of the spring 42 and the arc-shaped baffle 34, the arc-shaped baffle 34 is deformed and reset, and the connecting plate 1 33 and the connecting plate 2 41 move down and reset. The elastic airbag 43 itself has elastic force and will expand by inhalation. During the process of the elastic airbag 43 inhaling and expanding, the gas will pass through the arc-shaped breathable cotton cloth 6, and part of the gas will also flow through the skin, so that when the elastic airbag 43 inhales and expands, the skin and the arc-shaped breathable cotton cloth 6 can also be cooled. A filter is provided on the air outlet on the elastic airbag 43 to intercept cotton wool and prevent cotton wool from entering the elastic airbag 43. After resetting, the patient can push the connecting plate 2 41 again to blow air into the arc-shaped breathable cotton cloth 6 again.

[0040] Although the present disclosure has been shown and described with reference to specific exemplary embodiments of the present disclosure, it should be understood by those skilled in the art that various changes in form and details may be made to the present disclosure without departing from the spirit and scope of the present disclosure as defined by the appended claims and their equivalents. Therefore, the scope of the present disclosure should not be limited to the above-mentioned embodiments, but should be determined not only by the appended claims, but also by the equivalents of the appended claims.

Claims

1. A breathable fracture rehabilitation support, comprising a connecting rod (1), a rotating shaft (2), a latch (3), a connecting rod (4), an arc-shaped housing (5), an arc-shaped breathable cotton cloth (6), a tightening belt (7) and a Velcro (8); the two connecting rods (1) are symmetrically arranged, and the two connecting rods (1) are respectively rotatably connected to a rotating shaft (2); the lower parts of the two connecting rods (1) are respectively connected to a latch (3) in a damping sliding manner, and the latch (3) is used to limit the rotation of the rotating shaft (2); the two rotating shafts (2) are respectively fixed to a connecting rod Two (4), the two connecting rods (4) are symmetrically arranged; an arc-shaped outer shell (5) is connected between the two connecting rods (1); another arc-shaped outer shell (5) is connected between the two connecting rods (4); the two arc-shaped outer shells (5) are detachably connected to an arc-shaped breathable cotton cloth (6); a plurality of tightening belts (7) are fixedly connected to the two arc-shaped breathable cotton cloths (6); a plurality of Velcro strips (8) are fixedly connected to the two arc-shaped breathable cotton cloths (6); each tightening belt (7) is matched with a Velcro strip (8); the characteristics are that, It also includes a vent 1 (5a) and a vent 2 (6a); the two arc-shaped shells (5) are respectively provided with a plurality of vent 1s (5a) at equal intervals; the two arc-shaped breathable cotton cloths (6) are respectively provided with a plurality of vent 2s (6a) at equal intervals; each vent 1 (5a) overlaps with a vent 2 (6a); The invention also comprises a moving unit; one moving unit is connected to the two connecting rods 1 (1); another moving unit is connected to the two connecting rods 2 (4); the two moving units are respectively connected to an arc-shaped housing (5); the moving units on the two connecting rods 2 (4) comprise a mounting block (21), a clamping plate (22) and a sliding sleeve (23); the two connecting rods 2 (4) are respectively fixedly connected to a mounting block (21); the two mounting blocks (21) are respectively connected to a clamping plate (22) in a damping rotation manner, and the right parts of the two clamping plates (22) are both provided with protrusions; the two connecting rods 2 (4) are respectively connected to a sliding sleeve (23) in a damping sliding manner; the two sliding sleeves (23) are fixedly connected to the arc-shaped housing (5); the two connecting rods 2 (4) are slidably connected to the arc-shaped housing (5) via the two sliding sleeves (23); the left part of the sliding sleeve (23) is provided with two grooves (23a); the grooves (23a) are used to cooperate with the protrusions on the clamping plate (22) to fix the sliding sleeve (23); The invention also comprises a windshield unit; one windshield unit is connected to each of the two arc-shaped shells (5); the windshield unit on the lower arc-shaped shell (5) comprises a mounting plate (31), a sliding plate (32), a connecting plate 1 (33), an arc-shaped baffle plate (34), a magnetic plate 1 (35), a magnetic plate 2 (36) and a push plate (37); two mounting plates (31) are fixedly connected to the lower arc-shaped shell (5), and the left mounting plate (31) is magnetic; the two mounting plates (31) slide together A sliding plate (32) is connected; a plurality of connecting plates (33) are equidistantly connected to the sliding plate (32); an arc-shaped baffle (34) is fixedly connected to each connecting plate (33); all the arc-shaped baffles (34) are slidably connected to the arc-shaped housing (5) below; a magnetic plate (35) and a magnetic plate (36) are fixedly connected to the sliding plate (32); the magnetic plate (35) is adsorbed on the left mounting plate (31); a push plate (37) is fixedly connected to the left end of the sliding plate (32); The invention also comprises an air blowing unit; one air blowing unit is connected to each of the two arc-shaped shells (5); the two air blowing units are connected to an arc-shaped breathable cotton cloth (6) and a corresponding windshield unit; the air blowing unit on the lower arc-shaped shell (5) comprises a second connecting plate (41), a spring (42) and an elastic airbag (43); a plurality of elastic airbags (43) are fixedly connected to the lower arc-shaped shell (5) at equal intervals, and a plurality of air outlets are arranged on the upper part of each elastic airbag (43); all the first connecting plates (33) are slidably connected to the corresponding sliding plates (32), and a second connecting plate (41) is fixedly connected to all the first connecting plates (33); a plurality of springs (42) are equidistantly connected between the second connecting plate (41) and the sliding plate (32); the lower side of each elastic airbag (43) is in contact with a arc-shaped baffle plate (34), and the arc-shaped baffle plate (34) is arranged to be a deformable material.

2. A breathable fracture rehabilitation support according to claim 1, characterized in that: The protrusion on the clamping plate (22) is arranged in an arc shape.

3. A breathable fracture rehabilitation support according to claim 1, characterized in that: Each sliding sleeve (23) is provided with an arc-shaped convex plate in the middle.

4. A breathable fracture rehabilitation support according to claim 1, characterized in that: The edge of the arc-shaped baffle (34) is rounded.

5. A breathable fracture rehabilitation support according to claim 1, characterized in that: The middle part of the connecting plate 2 (41) is wide.

6. A breathable fracture rehabilitation support according to claim 1, characterized in that: A filter screen is arranged on the air outlet of the elastic airbag (43).

7. A breathable fracture rehabilitation support according to claim 1, characterized in that: The arc-shaped housing (5) is provided with an arc-shaped portion (5b).