Bone reduction fixing device
By designing a bone reduction and fixation device for the palm and finger sleeves, the fixation and disassembly process of finger fractures is simplified by using Velcro and connecting straps. This solves the problems of complex reduction and fixation and inconvenient dressing changes in existing technologies, and realizes simple fixation and dressing change operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, the reduction and fixation process for finger fractures is complex and dressing changes are inconvenient, especially the fixation and removal of splints and bandages, which are time-consuming and labor-intensive.
A bone repositioning and fixation device was designed, including a palm sleeve and a finger sleeve, the tightness of which can be adjusted by Velcro or snap fasteners. The connecting strap fixes the splint, which simplifies the fixation and disassembly process. It also provides ventilation holes and a protective layer for easy dressing changes.
It enables a simple and quick reduction, fixation, and dressing change process for finger fractures, reducing the number of steps and improving the convenience of dressing changes.
Smart Images

Figure CN224070655U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical devices, and in particular relates to a bone repositioning and fixation device. Background Technology
[0002] Orthopedics is a branch of medicine that specializes in the study of the anatomy, physiology, and pathology of the musculoskeletal system. It uses drugs, surgery, and physical methods to maintain and develop the normal shape and function of this system. Orthopedic surgeons mainly treat injuries and diseases of bones, joints, muscles, ligaments, tendons, nerves, and related soft tissues. Bones are hard tissues inside or on the surface of the human or animal body. They are essential for the survival and movement of organisms. The endoskeleton is mainly found in humans and higher animals. It is composed of many bones and plays multiple functions such as support, protection, and movement. In daily life, people may suffer falls or sprains due to accidents, which can lead to fractures of varying degrees. Therefore, in treatment, the fractured bones are usually reduced and fixed.
[0003] When a bone in the finger is fractured, a common clinical treatment is to use a splint. This involves placing a splint on the back of the injured finger and wrapping a bandage around the splint bar to secure it to the injured area. A bandage is then wrapped around the palm to prevent the splint from falling off, thus repositioning the injured finger bone. However, this method is complex and time-consuming. When changing the dressing for the injured finger, the bandage and splint bar need to be removed, new medication applied, the splint bar re-applied, and the bandage used to secure it to the injured area again. The process of repositioning and fixing the injured finger bone is too complicated, and changing dressings is inconvenient. Utility Model Content
[0004] Based on the shortcomings of the existing technology, the technical problem to be solved by this utility model is: to provide a bone repositioning and fixation device, the process of repositioning and fixing the injured finger bones of the patient is too complicated and the dressing change is inconvenient.
[0005] The aforementioned bone repositioning and fixation device includes a palm sleeve. A first opening is provided on the side wall of the palm sleeve to facilitate the insertion of the palm. A first adjustment component is provided at the first opening to adjust the tightness of the palm sleeve. A finger sleeve is provided on the palm sleeve corresponding to the fingertip. A second opening is provided on the side wall of the finger sleeve to facilitate the insertion of the finger. A second adjustment component is provided at the second opening to adjust the tightness of the finger sleeve. Two placement pockets are fixed on the inner side wall of the finger sleeve. Two connecting straps are fixed on the finger sleeve. The unfixed ends of the two connecting straps are detachably connected to the palm sleeve.
[0006] Furthermore, the first adjustment component includes a first fixing strap, one end of which is fixed to the outer wall of the palm corresponding to the palm pad, and the other end of which is fixed to the outer wall of the palm corresponding to the back of the hand by a first Velcro fastener.
[0007] Furthermore, the palm sleeve is made of a breathable material.
[0008] Furthermore, the second adjustment component includes a second fixing strap, one end of which is fixed to the outer wall of the finger pad corresponding to the finger sleeve, and the other end of which is fixed to the outer wall of the finger back corresponding to the finger sleeve by a second Velcro fastener.
[0009] Furthermore, the finger sleeve is made of a breathable material.
[0010] Furthermore, the finger sleeve has several ventilation holes that communicate with each other inside and out.
[0011] Furthermore, the finger sleeve has several bending holes at the corresponding finger joints.
[0012] Furthermore, all the storage bags have a protective layer fixed to the side wall facing the fingers.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] The palm cot is worn on the palm, and the finger cot is worn on the injured finger. One end of each splint is inserted into a pocket inside the finger cot, and the other end is attached to the back and outer sides of the palm and palmar surfaces of the palm cot, respectively. The unsecured ends of the two connecting straps are detachably connected to the palmar surface and back of the palm cot, respectively, and each secures one end of the two splints. This connects the finger cot to the palm cot, preventing it from falling off during use. When changing dressings, simply remove and open the finger cot, change the dressing on the injured finger, and then put the finger cot back on the finger and connect it to the palm cot via the two connecting straps. There is no need to repeatedly wrap the bandage, making finger bone repositioning and fixation simpler and faster, and dressing changes more convenient. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 for Figure 1 Sectional view at point AA;
[0017] Figure 3 for Figure 2 Sectional view at point BB;
[0018] Figure 4 This is a top view of the present invention;
[0019] Figure 5This is a perspective view of the present utility model;
[0020] Figure 6 This is an exploded view of the present invention;
[0021] The components in the diagram are named as follows: 1. Finger sleeve; 2. Second fixing strap; 3. Connecting strap; 4. First fixing strap; 5. Palm sleeve; 6. Clip; 7. Placement bag; 8. Protective layer; 9. Ventilation hole; 10. Bending hole. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0023] Example 1
[0024] The bone repositioning and fixation device described in this embodiment, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a palm sleeve 5, and the side wall of the palm sleeve 5 has a finger hole for the thumb to pass through. Its overall structure is the same as the palm part of the glove. The palm sleeve 5 is made of materials such as polyester fiber, nylon, and cotton.
[0025] The palm sleeve 5 has a first opening on its side wall to facilitate the insertion of the palm. The first opening is located on the side wall of the palm sleeve 5 in the direction of the little finger. When wearing the palm sleeve 5, the patient's palm is inserted into the palm sleeve 5 through the first opening, and the thumb passes through the finger hole, so that the palm sleeve 5 can wrap around the patient's palm.
[0026] To further explain, the preferred embodiment includes a first fixing strap 4. One end of the first fixing strap 4 is fixed to the lateral wall of the palm corresponding to the palmar surface of the hand sleeve 5, and the other end of the first fixing strap 4 is fixed to the lateral wall of the palm corresponding to the dorsal surface of the hand sleeve 5 via a first Velcro fastener. The loop side of the first Velcro fastener is fixed to the lateral wall of the dorsal surface of the hand sleeve 5, and the hook side of the first Velcro fastener is fixed to the unfixed end of the first fixing strap 4. When the hand sleeve 5 is worn on the patient's palm, pulling the first fixing strap 4 will stick the hook side of the first fixing strap 4 to the loop side of the hand sleeve 5. The two ends of the first opening of the palm sleeve 5 are connected by the first fixing strap 4. By tightening the first fixing strap 4, the position of the hook on the pasted surface is moved to adjust the tightness of the palm sleeve 5 and prevent the palm sleeve 5 from coming loose. This solution constitutes the first adjustment component for adjusting the tightness of the palm sleeve 5. Of course, the first adjustment component can also use a male and female buckle. Several female buckles are fixed on the outer wall of the palm back of the palm sleeve 5, and male buckles are fixed on the unfixed end of the first fixing strap 4. The tightness of the palm sleeve 5 is adjusted by fastening the male buckles with different female buckles.
[0027] The palm sleeve 5 is provided with a finger sleeve 1 corresponding to the fingertip. The overall structure of the finger sleeve 1 is the same as that of the finger part of the glove. The finger sleeve 1 is made of materials such as polyester fiber, nylon, and cotton.
[0028] The finger sleeve 1 has a second opening on its side wall for easy insertion of the finger. The second opening is located on the side wall in the direction of the finger. When wearing the finger sleeve 1, the patient inserts the finger into the finger sleeve 1 through the second opening, so that the finger sleeve 1 can wrap around the patient's finger.
[0029] The finger sleeve 1 has several ventilation holes that are connected inside and outside. Four ventilation holes are provided on the side wall of the finger sleeve 1 on the side corresponding to the finger. The ventilation holes help the air to circulate inside and outside.
[0030] To further explain, the preferred embodiment includes a second fixing strap 2. One end of the second fixing strap 2 is fixed to the outer wall of the fingertip corresponding to the finger sleeve 1, and the other end of the second fixing strap 2 is fixed to the outer wall of the back of the finger corresponding to the finger sleeve 1 via a second Velcro fastener. The loop side of the second Velcro fastener covers the entire outer wall of the back of the finger of the finger sleeve 1, and the hook side of the second Velcro fastener is fixed to the unfixed end of the second fixing strap 2. When the finger sleeve 1 is worn on the patient's finger, pulling the second fixing strap 2 will stick the hook side of the second fixing strap 2 to the loop side of the finger sleeve 1. The two ends of the second opening of the finger sleeve 1 are connected by the second fixing strap 2. By tightening the second fixing strap 2, the position of the hook surface attached to the napped surface is moved to adjust the tightness of the finger sleeve 1 and prevent the finger sleeve 1 from coming loose. This solution constitutes a second adjustment component for adjusting the tightness of the finger sleeve 1. Of course, the second adjustment component can also use a male and female buckle. Several female buckles are fixed on the outer wall of the back of the hand of the finger sleeve 1, and male buckles are fixed on the unfixed end of the second fixing strap 2. The tightness of the finger sleeve 1 is adjusted by fastening the male buckles with different female buckles.
[0031] Two placement bags 7 are fixed on the inner wall of the finger sleeve 1. The two placement bags 7 are located on the side walls of the back and pad of the corresponding finger inside the finger sleeve 1, respectively. The two placement bags 7 are used to insert one end of the splint 6 and to position the two splints 6. When the finger is placed inside the finger sleeve 1, the two splints 6 and the finger are wrapped by the finger sleeve 1, and the two splints 6 can reposition and fix the patient's finger.
[0032] All the finger-facing sidewalls of the placement pouches 7 are fixed with protective layers 8. The protective layers 8 are made of materials such as high-density memory foam, medical polyurethane foam, and medical silicone foam. After the finger is placed in the finger sleeve 1, the protective layers 8 are used to isolate the splint 6 from the finger and prevent the splint 6 from causing damage to the finger.
[0033] The finger sleeve 1 has several bending holes 10 at the finger joints. When the finger sleeve 1 bends slightly with the splint 6, it will bend at two bending holes 10. The two bending holes 10 are used as reserved space for bending, so as to avoid wrinkles in the finger sleeve 1 and prevent wrinkles from squeezing the affected area.
[0034] Two connecting straps 3 are fixed on the finger sleeve 1. The two connecting straps 3 are fixed on the end of the finger sleeve 1 facing the palm, and the two connecting straps 3 correspond to the front and back of the palm respectively.
[0035] The unfixed ends of the two connecting straps 3 are detachably connected to the palm sleeve 5. The unfixed ends of the two connecting straps 3 are fixed with the hook side of the third Velcro. The outer side of the palm sleeve 5 corresponding to the palm and back of the hand is fixed with the rough side of the third Velcro. After the finger sleeve 1 and the palm sleeve 5 are put on, the ends of the two clips 6 facing the palm are respectively attached to the outer side of the palm and back of the palm sleeve 5. The two connecting straps 3 cover the two clips 6 respectively, and the hook side of the two connecting straps 3 is attached to the rough side of the palm and back of the palm sleeve 5 respectively, so that the finger sleeve 1 can be connected to the palm sleeve 5, preventing the finger sleeve 1 from falling off during use, and fixing one end of the two clips 6, so that the two clips 6 can reposition and fix the fingers.
[0036] In actual use, the patient's palm is inserted into the palm sleeve 5 through the first opening, with the thumb passing through the finger hole, so that the palm sleeve 5 wraps around the patient's palm. Then, the first fixing strap 4 is pulled to attach the hook side of the first fixing strap 4 to the rough surface of the palm sleeve 5. The position of the hook side on the rough surface is adjusted to control the tightness of the palm sleeve 5 and prevent it from coming loose. Next, one end of each of the two clamps 6 is inserted into the two storage pockets 7 inside the finger sleeve 1. The patient's fingers are then inserted through the second opening of the finger sleeve 1, positioned between the two clamps 6. The second fixing strap 2 is pulled to attach the hook side of the second fixing strap 2 to the rough surface of the finger sleeve 1. The position of the hook side on the rough surface is adjusted to control the tightness of the finger sleeve 1 and ensure that the finger sleeve 1 wraps around the patient's fingers. Finally, the ends of the two clamps 6 facing the palm are attached to the palm sleeve 5. On the lateral walls of the dorsal and palmar surfaces, two connecting straps 3 cover the two splints 6 respectively, and the hooks on the two connecting straps 3 are respectively pasted to the rough surfaces of the palmar surface and the back of the hand sleeve 5, so that the finger sleeve 1 can be connected to the hand sleeve 5, preventing the finger sleeve 1 from falling off during use, and fixing one end of the two splints 6, allowing the two splints 6 to reposition and fix the finger; when changing the dressing for the finger later, simply tear off the two connecting straps 3 to disconnect the finger sleeve 1 from the hand sleeve 5, tear off the second fixing strap 2, remove the finger sleeve 1, and then change the dressing. After the dressing is changed, put the finger sleeve 1 back on the finger, connect the finger sleeve 1 to the hand sleeve 5 through the two connecting straps 3, and fix one end of the two splints 6. During use, it is simpler and faster to reposition and fix the injured finger bones of the patient, and it is more convenient to change the dressing.
Claims
1. A skeletal reduction and fixation device comprising a palmar sheath (5) characterised in that: The side wall of the palm sleeve (5) is provided with a first opening for conveniently putting in the palm, and the first opening is provided with a first adjusting assembly for adjusting the tightness of the palm sleeve (5); the palm sleeve (5) is provided with a finger sleeve (1) corresponding to the direction of the fingertips; the side wall of the finger sleeve (1) is provided with a second opening for conveniently putting in the fingers, and the second opening is provided with a second adjusting assembly for adjusting the tightness of the finger sleeve (1); the inner side wall of the finger sleeve (1) is fixedly provided with two placing pockets (7); and the finger sleeve (1) is fixedly provided with two connecting bands (3), and the unfixed ends of the two connecting bands (3) are detachably connected to the palm sleeve (5).
2. The skeletal realignment device of claim 1, wherein: The first adjusting assembly comprises a first fixed band (4), one end of the first fixed band (4) is fixed to the outer side wall of the palm sleeve (5) corresponding to the palm abdomen, and the other end of the first fixed band (4) is fixed to the outer side wall of the palm sleeve (5) corresponding to the palm back through the first magic tape.
3. The skeletal realignment device of claim 2, wherein: The palm sleeve (5) is made of a breathable material.
4. The skeletal realignment device of claim 1, wherein: The second adjusting assembly comprises a second fixed band (2), one end of the second fixed band (2) is fixed to the outer side wall of the finger sleeve (1) corresponding to the finger palm, and the other end of the second fixed band (2) is fixed to the outer side wall of the finger sleeve (1) corresponding to the finger back through the second magic tape.
5. The skeletal realignment device of claim 4, wherein: The finger sleeve (1) is made of a breathable material.
6. The skeletal realignment device of claim 4, wherein: A plurality of air holes are formed in the finger sleeve (1) and communicate between the inside and the outside.
7. The skeletal realignment device of claim 4, wherein: A plurality of bending holes (10) are formed in the finger sleeve (1) corresponding to the finger joints.
8. The skeletal realignment device of claim 1, wherein: The side wall of all the placing pockets (7) facing the fingers is fixedly provided with a protective layer (8).