Buckling type distal radius fracture splint device

By combining soft plates and splints for fixation, the problems of swelling and scarring caused by traditional plaster fixation are solved, achieving effective fixation and healing of the fracture site.

CN223944536UActive Publication Date: 2026-02-27曹建良
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Patent Information

Application Number
CN202422928113.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2026-02-27
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Traditional plaster cast immobilization can cause swelling, soft tissue scar adhesions, and limited mobility in patients with flexion-type distal radius fractures, thus affecting healing.

Method used

A combination of soft plates and splints is used for fixation, along with fixation devices, to provide non-rigid contact, allowing for slight movement and reducing tissue compression.

Benefits of technology

It effectively fixes the fracture site, reduces soft tissue compression and scar formation, promotes healing, and improves the patient's mobility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a buckling type distal radius fracture splint device, and belongs to the technical field of orthopedic fixing devices. The first soft plate is arranged on the palm side at the far end of the radius in an attached mode, and the whole first soft plate extends out of the wrist from the arm; the first clamping plate is arranged on the outer side of the first soft plate, the whole first clamping plate extends from the arm to exceed the wrist, the part, exceeding the wrist, of the first clamping plate is bent upwards, and the tail end of the first clamping plate abuts against the palm side so as to provide downward compression force for the palm side; the second clamping plate is arranged on the radial side of the distal radius in an attached mode, the second clamping plate integrally extends out of the wrist from the arm, and the tail end of the second clamping plate abuts against the radial side of the hand, so that acting force towards the ulna side is generated; and the fixing piece is used for fastening and positioning the soft plate and the clamping plate. According to the buckling type distal radius fracture splint device, related complications such as soft tissue scars caused by gypsum wrapping and clamping of a fracture fixing part can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fracture fixation device technical field, especially to a kind of flexion type distal radius fracture splint device. BACKGROUND

[0002] Flexion type distal radius fracture, often due to wrist flexion when falling, hand back ground injury caused.

[0003] Clinical treatment is mainly after reduction, set gasket, splint and the like fixation, to keep palm part from radial side to ulnar side slightly upward flexion fixed positioning, i.e. dorsal extension, ulnar deviation.

[0004] Traditional plaster splint can ensure that the affected part is not easy to displace, but the plaster fixation mode will tightly wrap the fracture, and the patient's affected part cannot be moved basically, and some patients will have swelling of the affected part, and the plaster fixation mode will also squeeze the affected part to some extent, affecting the healing of the affected part; At the same time, due to the tight wrapping of the affected part by the plaster gauze, the patient is prone to complications such as soft tissue scar adhesion and limited activity. UTILITY MODEL CONTENT

[0005] The utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, one object of the utility model is to provide a flexion type distal radius fracture splint device, which can reduce the related complications such as soft tissue scar caused by plaster wrapping and clamping of the fracture fixation part.

[0006] The technical scheme of the utility model is as follows:

[0007] A flexion type distal radius fracture splint device, comprising

[0008] A first soft plate is attached to the palm side of the distal radius, and the first soft plate extends from the arm to beyond the wrist as a whole;

[0009] A first splint is provided on the outer side of the first soft plate, and the first splint extends from the arm to beyond the wrist as a whole, the wrist part of the first splint is bent upward, and the end thereof abuts against the palm side to provide downward compression force to the palm side;

[0010] A second splint is attached to the radial side of the distal radius, and the second splint extends from the arm to beyond the wrist as a whole, and the end thereof abuts against the radial side of the hand to generate force towards the ulnar side;

[0011] And a fixing member is used for fastening and positioning the soft plate and the splint.

[0012] Based on the above technical scheme, the soft plate cooperates with the two sets of clamping plates and the fixing piece to fix the fracture of the distal radius in a good way. The soft plate has elasticity, and the plate also has a certain tear resistance. After being fixed and bound, the affected part is in a non-rigid contact state, ensuring the fixing strength while allowing slight movement, which is beneficial to the healing of the affected part and reduces the pressure on the tissue.

[0013] Further, a third clamping plate is arranged on the dorsal side of the distal radius, and the end of the third clamping plate does not exceed the wrist.

[0014] Based on the above technical scheme, the third clamping plate can cooperate with the first clamping plate to enhance the clamping and fixing effect on the fracture.

[0015] Further, a fourth clamping plate is arranged on the ulnar side of the distal radius, and the end of the fourth clamping plate does not exceed the wrist.

[0016] Based on the above technical scheme, the fourth clamping plate can cooperate with the second clamping plate to enhance the fixation of the wrist transversely.

[0017] Further, a soft plate is arranged on the inside of the third clamping plate and / or the fourth clamping plate, and the end of the corresponding soft plate does not exceed the wrist.

[0018] Based on the above technical scheme, the soft plate can reduce the pressure on the tissue at the clamping plate and also improve the clamping and fixing ability.

[0019] Further, the thickness of the soft plate is 0.1-5mm.

[0020] Based on the above technical scheme, the soft plate with appropriate thickness is convenient for shaping and operation during subsequent fixation, and also ensures the fitting and fixing effect.

[0021] Further, the soft plate is a fiber composite plate or a silica gel plate.

[0022] Further, the material of the clamping plate is willow wood, bamboo, or plastic plate.

[0023] Based on the above technical scheme, it is convenient to obtain the material.

[0024] Further, a gasket is arranged on the inside of the soft plate.

[0025] Based on the above technical scheme, the gasket can further buffer and protect the fracture, thereby reducing the pressure on the tissue.

[0026] Further, a stacking structure is formed on the end of the first soft plate close to the palmar side, and the stacking structure has a gap.

[0027] Based on the above technical scheme, the stacking structure is arranged, the reinforcing positioning effect on the fracture can be formed, and the stacking structure has a small gap and a certain space, so that the tissue compression of the affected part can be further reduced when swelling occurs subsequently.

[0028] Further, the separation groove is arranged at least at the end of the soft plate close to the wrist.

[0029] Based on the above technical scheme, the end close to the wrist can be partially contracted and overlapped to form a stacking structure, and the operation and fixation are facilitated, and the end of the arm side is provided with the separation groove, the end of the soft plate close to the arm is separated, the local movement can be slightly stretched, the compression on the arm can be reduced, and the soft plate at the end is separated, and the soft plate is easily attached to the arm, and the overall coverage area is increased. BRIEF DESCRIPTION OF DRAWINGS

[0030] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0031] Figure 1 It is a side surface structure schematic view of the splint device of the present application in use;

[0032] Figure 2 It is a side surface structure schematic view of the splint device of the present application in use; Figure 1 It is a local enlarged view structure schematic view of A in the figure;

[0033] Figure 3 It is a top view structure schematic view of the splint device;

[0034] Figure 4 It is a structure schematic view of the first soft plate;

[0035] Figure 5 It is a structure schematic view of the second soft plate.

[0036] In the figure: 11-first soft plate; 12-second soft plate; 21-first splint; 22-second splint; 23-third splint; 24-fourth splint; 3-cushion; 4-fixing piece; 5-separation groove; 6-stacking structure.

[0037] Figure 1 The vertical direction in the figure is the height (longitudinal) direction; Figure 3 The vertical direction in the figure is the transverse direction. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, and are not all the embodiments of the present application.

[0039] Examples of the described embodiments are shown in the accompanying drawings, in which the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0040] Referring to Figure 1 and Figure 3 A buckle type distal radius fracture splint device comprises

[0041] A first soft plate 11 is arranged on the palm side of the distal radius, and the first soft plate 11 extends beyond the wrist from the arm end;

[0042] A first splint 21 is arranged on the outer side of the first soft plate 11, and the first splint 21 extends beyond the wrist from the arm end, and the wrist part of the first splint 21 is curved upward toward the palm side, and the end thereof is abutted on the palm side to provide upward pressure on the palm side;

[0043] A second splint 22 is arranged on the radial side (close to the inner side of the body) of the distal radius, and the second splint 22 extends beyond the wrist from the arm end, and the end thereof is abutted on the radial side of the hand to fit the curve of the palm of the hand, thereby generating force toward the ulnar side to promote positioning of the fracture;

[0044] In addition, a fixing member 4 is used to fasten the soft plate and the splint, so as to be bound and fastened to the fracture site. The fixing member 4 is clinically usually a binding belt and a medical adhesive tape, which is wrapped around the outside of the soft plate and the splint along the arm and the palm, and is tied and fixed.

[0045] As Figure 1 A second soft plate 12 can be further arranged on the back side of the distal radius, and the second soft plate 12 extends from the arm end without exceeding the wrist; a third splint 23 further fitted with the second soft plate 12 and not exceeding the wrist can cooperate with the first soft plate 11 and the first splint 21 to enhance the clamping and fixing effect in the height direction of the wrist;

[0046] Similarly, further referring to Figure 3 To fix the wrist transversely, a fourth splint 24 can be arranged on the corresponding ulnar side (far from the outer side of the body) of the second splint 22, and the end of the fourth splint 24 does not exceed the wrist.

[0047] The soft plate 11, 12 is provided as an elastic, soft (flexible) plate, which is easy to bend and has certain elasticity and tear resistance, so as to ensure the binding force. The thickness of the soft plate is preferably 0.1-5mm, and more preferably 0.5-3mm, which can be single or multiple composite. In some embodiments of the present application, a (paper) fiber composite plate or a silica gel thin plate is selected. Meanwhile, the total length of the soft plate can be adaptively set according to the length of the patient's arm, so as to meet the requirement of maintaining sufficient binding force. The end of the soft plate close to the arm side should not exceed the elbow, and is generally 1 / 2-4 / 5 of the length of the forearm.

[0048] The clamping plates 21, 22, 23, 24 have certain hardness and toughness, and the material thereof can be selected from bamboo board, bamboo board, plastic plate, etc., which serves as the basis for limiting and fixing the affected part. During clinical fixation, the curvature of the clamping plate can be adaptively set based on the size of the patient's affected part and the curve of the affected part. For example, the bamboo board can be heated and calcined to facilitate bending.

[0049] A cushion 3 can be further provided at the fracture site. For a flexion type distal radius fracture, the first clamping plate 21 is bent upward from the palm side, so it is generally provided near the palm radial side to further buffer and protect the fracture site, thereby reducing the pressure on the tissue. Of course, the affected part can also be wrapped entirely. The cushion 3 can be provided with a filler formed by folding and wrapping cotton yarn, and other elastic fillers can also be used. A medication point can be further provided inside the cushion 3, such as a Chinese medicine patch for promoting the recovery of the fracture site and reducing side effects. Meanwhile, a cushion can also be provided at the clamping and positioning part of the clamping plates 21-24 to reduce the pressure on the tissue at other parts.

[0050] In addition, a soft plate can also be further provided on the wrist side (radial side, ulnar side), but considering the relatively thin thickness of the wrist side, the soft plate on the side is omitted in the present embodiment.

[0051] Meanwhile, as shown in Figures 4-5 , a separation groove 5 is provided at the end of the soft plate 11, 12, which facilitates the application of the soft plate and is beneficial to covering the surface of the wrist and arm.

[0052] As shown in Figure 3 , the end close to the wrist is partially contracted and overlapped, so that the soft plate forms a locally thickened stacked structure 6 at the end. The soft plates in the stacked structure 6 are separated from each other and have certain gaps therebetween, which can adapt to the slight movement of the wrist and reduce the pressure. The separation groove 5 is provided on the arm side, and the soft plates at the end close to the arm are separated, which can also reduce the pressure area and allow slight stretching and movement, thereby reducing the pressure on the arm. Meanwhile, the soft plates at the end are separated, which is easy to apply to the arm and increases the overall coverage area.

[0053] The number of the separation grooves 5 can be set in combination with the width of the soft plate, and generally 2-4 separation grooves can meet the requirements.

[0054] Of course, the stack structure can also be a plurality of soft plates arranged in a local stack, so that the stack structure also has a small amount of gaps.

[0055] In the present application, the structures and connection relationships not described in detail are prior art, and their structures and principles are well-known technologies, which will not be described here.

[0056] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A bending type distal radius fracture splint device, characterized by, Comprising a first soft plate, which is attached to the distal end of the radius on the palm side, and the first soft plate extends from the arm to beyond the wrist; a first splint, which is attached to the outside of the first soft plate, and the first splint extends from the arm to beyond the wrist, and the part of the first splint beyond the wrist is bent upwards and its end is in contact with the palm side to provide a downward pressure to the palm side; a second splint, which is attached to the radial side of the distal end of the radius, and the second splint extends from the arm to beyond the wrist, and its end is in contact with the radial side of the hand to generate a force towards the ulnar side; and a fixing member, which is used to fasten and position the soft plate and the splint.

2. The buckle type distal radius fracture splint apparatus according to claim 1, wherein A third splint is attached to the dorsal side of the distal end of the radius, and the end of the third splint does not exceed the wrist.

3. The buckle-type distal radius fracture splinting device of claim 2, wherein A fourth splint is attached to the ulnar side of the distal end of the radius, and the end of the fourth splint does not exceed the wrist.

4. The buckle-type distal radius fracture splinting device of claim 3, wherein A soft plate is attached to the inside of the third splint and / or the fourth splint on the arm, and the end of the corresponding soft plate does not exceed the wrist.

5. The volar distal radius fracture splinting device of any one of claims 1-4, wherein, The thickness of the soft plate is 0.1-5mm.

6. The buckle-type distal radius fracture splinting device of claim 5, wherein, The soft plate is a fiber composite plate or a silica gel plate.

7. The buckle-type distal radius fracture splinting device of claim 6, wherein, The material of the splint is willow wood, bamboo or plastic.

8. The volar distal radius fracture splinting device of claim 7, wherein, A cushion is attached to the inside of the soft plate.

9. The volar distal radius fracture splinting device of any one of claims 6-8, wherein, A stack structure is formed at the end of the first soft plate on the palm side, and the stack structure has a gap.

10. The buckle-type distal radius fracture splinting device of claim 9, wherein, A separation groove is provided at least at the end of the soft plate close to the wrist.