Medical orthopedic external fixation splint

The design of a double-layer TPU foam with a solidifying glue flow channel and auxiliary iron wire simplifies the construction process of the external fixation splint, provides high-strength fixation and breathability, and solves the problems of complex operation and poor comfort in existing technologies. It is suitable for correction of fractures, soft tissue injuries and neonatal deformities.

CN223416354UActive Publication Date: 2025-10-10GUANGXI XINYE BIOLOGICAL TECH
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Patent Information

Application Number
CN202422040273.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-10-10
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Existing external fixation splints have complicated construction procedures and require professional skills. They may also have high technical requirements for operators during use and are not breathable and comfortable to the skin.

Method used

It adopts a double-layer TPU foam design with a built-in solidifying glue flow channel and auxiliary iron wire, combined with a flow stop clamp and an extrudable connecting hose. The solidifying glue forms a fixed clamping device. The design is ergonomic and breathable.

Benefits of technology

It simplifies the construction process, reduces the difficulty of operation, provides high-strength fixation, good breathability, and high skin comfort, and is suitable for correction of fractures, soft tissue injuries, and neonatal deformities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of orthopedics department, and discloses a medical orthopedics department external fixation splint which comprises double-layer TPU foam cotton, a connecting hose and a flow stopping clip, a solidification glue flow channel is arranged on the inner side of the double-layer TPU foam cotton, auxiliary iron wires are arranged on the inner side of the double-layer TPU foam cotton at equal intervals, the connecting hose is communicated with one side of the double-layer TPU foam cotton, and the flow stopping clip is arranged on the other side of the double-layer TPU foam cotton. One end of the connecting hose is in threaded connection with a solidification filling agent bottle cap, and the flow stopping jacket is arranged on the outer side of the connecting hose in a sleeving mode. After the double-layer TPU foam cotton is filled with the coagulator, the fixing splint is wrapped on a corresponding hand, a foot or a leg, a fixed clamping device can be formed on the hand, the foot or the leg after the coagulator and the like are coagulated for a few minutes under the action of a duplicated iron wire, and the fixing splint can be used for fixing the hand, the foot or the leg when the healing of fracture and soft tissue injury is completed or the foot deformity of a newborn is prevented. And the operation process is more convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of orthopedics, in particular to a medical orthopedic external fixation splint. Background Art

[0002] Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the skeletal muscle system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. Fixation splints are required in the process of orthopedic recovery.

[0003] Currently, external fixation splints are needed for external fixation of fractures, soft tissue injuries or neonatal leg and foot deformities. The construction process of the current external fixation splints is cumbersome and requires the use of splints, gauze and straps in combination. Sometimes a plaster model is also required, which requires a high level of professional technical skills from the operator. Utility Model Content

[0004] In order to solve the technical problems raised in the above background technology, the utility model provides a medical orthopedic external fixation splint.

[0005] The utility model is implemented by the following technical solutions: a medical orthopedic external fixation splint, comprising a double-layer TPU foam, a connecting hose and a stop clamp, wherein a solidifying glue flow channel is provided on the inner side of the double-layer TPU foam, auxiliary iron wires are provided at equal intervals on the inner side of the double-layer TPU foam, the connecting hose is connected to one side of the double-layer TPU foam, and one end of the connecting hose is threadedly connected to a solidifying infusion bottle cap, and the stop clamp is provided on the outer side of the connecting hose.

[0006] As a further improvement of the above solution, the edges of the double-layer TPU foam are sealed by hot melting.

[0007] As a further improvement of the above solution, a TPU inner membrane is provided on the inner side of the double-layer TPU foam.

[0008] As a further improvement of the above solution, the double-layer TPU foam is hollow TPU foam.

[0009] As a further improvement of the above solution, the auxiliary iron wire is a bendable and deformable iron wire.

[0010] As a further improvement of the above solution, the two sides inside the flow-stop clamp are extrusion ends of the extrudable connecting hose, and one side of the flow-stop clamp is a movable end, and the flow-stop clamp is provided with latching teeth at equal intervals for the movable end to be engaged.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. After the coagulant is poured into the double-layer TPU foam, the fixed splint is wrapped around the corresponding hand, foot or leg. Under the action of the replica wire, the coagulant solidifies after a few minutes, and a fixed clamping device can be formed on the hand, foot or leg. It can complete the healing of fractures and soft tissue injuries, or prevent foot deformities in newborns, and it can be more convenient during the operation.

[0013] 2. After hot melting, the double-layer TPU foam of the utility model has good sealing performance and can withstand high-intensity pressure, and will not break when the solidified glue is added.

[0014] 3. The double-layer TPU foam of the utility model is designed in a shape that is ergonomically suitable for bandaging human hands and feet.

[0015] 4. The hollow design of the double-layer TPU foam of this invention allows the skin of the hands and feet to partially leak into the air after wrapping, which not only achieves treatment or correction but also allows the skin to breathe. The double-layer TPU foam is breathable, which better ensures that the skin does not itch or ulcerate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the double-layer TPU foam of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the flow-stop clamp of the utility model.

[0019] Description of main symbols:

[0020] 1. Double-layer TPU foam; 2. Coagulant flow channel; 3. Connecting hose; 4. Coagulant injection bottle cap; 5. Stop clamp; 6. Auxiliary wire. DETAILED DESCRIPTION

[0021] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example 1

[0022] Please combine Figure 1-3 A medical orthopedic external fixation splint of this embodiment includes a double-layer TPU foam 1. The edges of the double-layer TPU foam 1 are sealed by hot melt. A solidifying glue flow channel 2 is provided on the inner side of the double-layer TPU foam 1. A TPU inner membrane is provided on the inner side of the double-layer TPU foam 1. The double-layer TPU foam 1 is a hollow TPU foam. Auxiliary iron wires 6 are evenly spaced on the inner side of the double-layer TPU foam 1. The auxiliary iron wires 6 are bendable and deformable iron wires.

[0023] A connecting hose 3 capable of injecting coagulant glue is connected to one side of the double-layer TPU foam 1, and one end of the connecting hose 3 is threadedly connected to a coagulant injection bottle cap 4.

[0024] The flow-stop clamp 5 can clamp the connecting hose 3. The flow-stop clamp 5 is sleeved on the outside of the connecting hose 3. The two sides inside the flow-stop clamp 5 are extrusion ends that can squeeze the connecting hose 3, and one side of the flow-stop clamp 5 is a movable end. The flow-stop clamp 5 is provided with latch teeth at equal intervals for the movable end to be clamped in.

[0025] The implementation principle of a medical orthopedic external fixation splint in the embodiment of the present application is as follows: the solidified glue obtained by mixing glue A and glue B is poured into the solidified glue flow channel 2 of the double-layer TPU foam 1 through the connecting hose 3, and the fixed splint is wrapped around the corresponding hand, foot or leg. Under the action of the internal auxiliary iron wire 6, after the solidified glue solidifies for a few minutes, a fixed clamping device can be generated on the corresponding hand, foot or leg to complete the healing of fractures, soft tissue injuries, or prevent deformities of the legs and feet of newborns.

[0026] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A medical orthopedic external fixation splint, characterized in that: include: A double-layer TPU foam (1), wherein a solidifying glue flow channel (2) is provided on the inner side of the double-layer TPU foam (1), and auxiliary iron wires (6) are provided at equal intervals on the inner side of the double-layer TPU foam (1); A connecting hose (3), wherein the connecting hose (3) is connected to one side of the double-layer TPU foam (1), and one end of the connecting hose (3) is threadedly connected to a solidifying injection bottle cap (4); A flow-stop clamp (5) is sleeved on the outside of the connecting hose (3).

2. A medical orthopedic external fixation splint according to claim 1, characterized in that: The edges of the double-layer TPU foam (1) are sealed by hot melting.

3. The medical orthopedic external fixation splint according to claim 1, characterized in that: The inner side of the double-layer TPU foam (1) is provided with a TPU inner membrane.

4. A medical orthopedic external fixation splint according to claim 1, characterized in that: The double-layer TPU foam (1) is a hollow TPU foam.

5. The medical orthopedic external fixation splint according to claim 1, characterized in that: The auxiliary iron wire (6) is a bendable and deformable iron wire.

6. The medical orthopedic external fixation splint according to claim 1, characterized in that: Both sides of the interior of the flow-stop clamp (5) are extrusion ends of the extrudable connecting hose (3), and one side of the flow-stop clamp (5) is a movable end. The flow-stop clamp (5) is provided with latching teeth at equal intervals for the movable end to be latched.