Internal inflatable fracture splint
By designing the structure of the inflatable cloth bag and airbag in the fracture splint, the problem of possible activity in the fracture position after the fracture splint is fixed is solved, effective limiting the fracture position is achieved, and the fracture healing and recovery effect is improved.
Patent Information
- Application Number
- CN202420904566.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-28
AI Technical Summary
After the existing fracture splint is fixed, there is a gap between the splint and the fracture position, and the gap between the splint and the fracture position increases after the redness and swelling of the fracture position is reduced, resulting in the possibility of movement at the fracture position, reducing the fixation effect of the splint and affecting the recovery speed.
Design an internal inflatable fracture splint. By installing a cloth bag on the inside of the splint body and suturing the airbag in the inner cavity of the bag, the airbag is inflated through the injection pipe, so that the cloth bag is expanded and firmly fits at the fracture site, achieving the limitation of the fracture position. Bit.
After the splint is fixed, the fracture position is limited by inflating to avoid movement after the fracture position is reduced, and the effect of fracture healing and restoring limb function is improved.
Smart Images

Figure CN222487774U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of fracture splints, in particular to an internally inflated fracture splint. Background Art
[0002] A treatment method in which a splint made of wood, bamboo, cardboard or plastic is fixed to the reduced fractured limb with a cable tie or bandage to facilitate the healing of the fracture ends in relatively static conditions. At the same time, it is combined with gradual functional exercises to promote fracture healing and restore limb function.
[0003] After splinting, there will still be a gap between the splint and the fracture site, and after the fracture occurs, the fracture site will be accompanied by redness and swelling. In the subsequent rehabilitation after splinting, the gap between the splint and the fracture site will increase after the swelling subsides, which will cause the fracture site to move slightly, reducing the splint fixation effect and affecting the recovery speed. Therefore, we designed an internal inflatable fracture splint. After the splint is fixed, the fracture site can be limited by inflation to avoid movement of the fracture site after swelling subsides, thereby improving the recovery effect. Utility Model Content
[0004] The purpose of the utility model is to provide an internally inflated fracture splint, which has the advantage of being able to limit the fracture position by inflation after the splint is fixed, avoiding movement of the fracture position after swelling subsides, and improving the recovery effect, so as to solve the above-mentioned background technical problems.
[0005] The technical solution of the utility model to solve the above-mentioned technical problems is as follows: an internally inflatable fracture splint, which includes a cloth bag installed on the inner side of the splint body, the number of the splint bodies is two, the inner cavity of the cloth bag is sewn with an airbag 1, the front and rear sides of the airbag 1 are each provided with two airbags 2 sewn with the cloth bag, the two airbags 2 are connected by a connecting tube 1, one of the airbags 2 is connected to the airbag 1 through the connecting tube 2, one side of the airbag 1 is connected to an air injection tube, and one end of the air injection tube passes through the outside of the cloth bag.
[0006] Preferably, two symmetrical Velcro strips are sewn on the outer surface of the cloth bag, and two Velcro female strips adapted to the Velcro strips are fixedly connected to the inner side of the splint body.
[0007] Preferably, the cloth bag is a double-layer breathable non-woven fabric, and a plurality of air holes are provided at equal intervals on the surface of the splint body.
[0008] Preferably, the gas injection pipe is L-shaped, and an air valve core is provided in the inner cavity of the gas injection pipe.
[0009] Preferably, two hanging ears are integrally formed on the outer surface of one of the splint bodies, and the surface of the hanging ears is covered with Velcro cloth.
[0010] 1. The beneficial effects of the utility model are as follows: the utility model fixes the cloth bag on the inner side of the splint body, then fits the cloth bag to the fracture of the patient, and then wraps the Velcro around the surface of the two splint bodies to fix the cloth bag and the splint body, and then inflates the airbag one and the airbag two through the air injection tube to expand them, so that the cloth bag can be firmly attached to the fracture, so that after the splint is fixed, the fracture position can be limited by inflation, so as to avoid movement of the fracture position after swelling subsides, thereby improving the purpose of recovery effect.
[0011] 2. The utility model can increase the ventilation effect between the fracture site and the outside world by setting the air holes, and the cloth bag is a breathable non-woven fabric, which will not affect the ventilation effect and improve the comfort of the patient.
[0012] 3. The utility model uses the Velcro tape and the Velcro mother tape in combination, and the Velcro tape on the cloth bag is adhered to the Velcro mother tape, so that the cloth bag can be conveniently installed on the inner side of the splint body. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] in:
[0014] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;
[0015] Figure 2 It is a three-dimensional schematic diagram of a clamping plate body according to an embodiment of the utility model;
[0016] Figure 3 A schematic top view of a cloth bag according to an embodiment of the utility model;
[0017] Figure 4 The figure is a three-dimensional disassembly diagram of a clamping plate body and a cloth bag according to an embodiment of the utility model.
[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0019] 1. Splint body, 2. Cloth bag, 3. Airbag 1, 4. Airbag 2, 5. Connecting tube 1, 6. Connecting tube 2, 7. Air injection tube, 8. Velcro, 9. Velcro, 10. Breathing hole, 11. Ear loop, 12. Velcro cloth. DETAILED DESCRIPTION
[0020] Hereinafter, embodiments of the internally inflatable fracture splint of the present invention will be described with reference to the accompanying drawings.
[0021] Figure 1-4An internally inflatable fracture splint of an embodiment of the utility model is shown, which includes a cloth bag 2 installed on the inner side of the splint body 1, and two symmetrical Velcro strips 8 are sewn on the outer surface of the cloth bag 2. Two Velcro mother strips 9 that are compatible with the Velcro strips 8 are fixedly connected to the inner side of the splint body 1. By using the Velcro strips 8 and the Velcro mother strips 9 in coordination, the Velcro strips 8 on the cloth bag 2 are bonded to the Velcro mother strips 9, so that the cloth bag 2 can be conveniently installed on the inner side of the splint body 1. There are two splint bodies 1, and the cloth bag 2 is a double-layer breathable non-woven fabric. A plurality of air holes 10 are evenly spaced on the surface of the splint body 1. The arrangement of the air holes 10 can increase the contact between the fracture and the outside. The cloth bag 2 has a good ventilation effect, and the cloth bag 2 is a breathable non-woven fabric, which will not affect the ventilation effect, and improves the patient's comfort. An airbag 3 is sewn in the inner cavity of the cloth bag 2, and two airbags 24 sewn with the cloth bag 2 are arranged on the front and rear sides of the airbag 3. The two airbags 24 are connected through a connecting tube 5, and one of the airbags 24 is connected to the airbag 3 through a connecting tube 26. One side of the airbag 3 is connected with an air injection tube 7, and one end of the air injection tube 7 passes through the outside of the cloth bag 2. The air injection tube 7 is L-shaped, and the inner cavity of the air injection tube 7 is provided with a valve core, and two ears 11 are integrally formed on the outer surface of one of the splint bodies 1, and the surface of the ears 11 is covered with Velcro cloth 12.
[0022] Working principle: When the utility model is used, the user fixes the cloth bag 2 to the splint body 1 by bonding the Velcro 8 on the cloth bag 2 to the Velcro mother tape 9, and then puts the splint body 1 on the fracture. The two sides of the Velcro cloth 12 are sewn with Velcro that adhere to each other. Then, the Velcro cloth 12 is wrapped around the two splint bodies 1 to pre-fix the fracture. Then, an air pump is connected to the air injection tube 7 to inflate the airbag 3, and the airbag 2 4 is inflated through the connecting tube 1 5 and the connecting tube 2 6. After the airbag 1 3 and the airbag 2 4 are inflated, the cloth bag 2 is directly attached to the fracture to avoid movement of the fracture. Because the valve core in the air injection tube 7 will not allow the injected gas to flow away, the fracture position can be limited by inflation after the splint is fixed, so as to avoid movement of the fracture position after swelling is reduced, thereby improving the purpose of recovery effect.
[0023] To sum up: the internally inflatable fracture splint, by fixing the cloth bag 2 on the inner side of the splint body 1, then fitting the cloth bag 2 to the patient's fracture, and then wrapping the Velcro cloth 12 around the surfaces of the two splint bodies 1, to achieve the fixation of the cloth bag 2 and the splint body 1, and then inflating the air bag 1 3 and the air bag 2 4 through the air injection tube 7 to make them expand, so that the cloth bag 2 can be firmly attached to the fracture, so that after the splint is fixed, the fracture position can be limited by inflation, to avoid movement of the fracture position after swelling subsides, thereby improving the purpose of recovery effect.
Claims
1. An internally inflatable fracture splint, characterized in that: The invention comprises a cloth bag (2) mounted on the inner side of a splint body (1), wherein the number of the splint bodies (1) is two, an airbag (3) is sewn into the inner cavity of the cloth bag (2), two airbags (4) sewn to the cloth bag (2) are arranged on the front and rear sides of the airbag (3), the two airbags (4) are connected via a connecting tube (5), one of the airbags (4) is connected to the airbag (3) via a connecting tube (6), one side of the airbag (3) is connected to an air injection tube (7), one end of the air injection tube (7) passes through the outer side of the cloth bag (2).
2. An internally inflatable fracture splint according to claim 1, characterized in that: Two symmetrical Velcro strips (8) are sewn onto the outer surface of the cloth bag (2), and two Velcro female strips (9) that match the Velcro strips (8) are fixedly connected to the inner side of the splint body (1).
3. The internally inflatable fracture splint according to claim 2, characterized in that: The cloth bag (2) is a double-layer breathable non-woven fabric, and a plurality of breathable holes (10) are provided at equal intervals on the surface of the splint body (1).
4. The internally inflatable fracture splint according to claim 3, characterized in that: The air injection pipe (7) is L-shaped, and an air valve core is provided in the inner cavity of the air injection pipe (7).
5. The internally inflatable fracture splint according to claim 4, characterized in that: Two hanging ears (11) are integrally formed on the outer surface of one of the splint bodies (1), the surface of the hanging ears (11) is covered with a Velcro wrap (12), and the surface of the Velcro wrap (12) is provided with Velcro.