CN219089839U - Radius distal end fracture external fixation brace with pressure feedback adjusting system - Google Patents

Abstract

The utility model relates to the related field of distal radius fracture treatment, in particular to an external fixation support for distal radius fracture with a pressure feedback regulating system, which comprises a lower support, an upper support, a binding band buttonhole, a baroreceptor, a pressure display and a lacing knob. According to the utility model, the baroreceptors are arranged in the upper support, the pressure of the contact surface of the support and the skin can be converted into the pressure value through the baroreceptors and displayed on the pressure display, the pressure of the lacing knob is loosened according to the pressure value displayed by the pressure display when the swelling of the affected limb is increased, so that the degree of tightness of external fixation can be judged more directly and accurately by patients and medical staff, the external fixation is enhanced by tightening the knob when the swelling is reduced so as to avoid fracture reduction loss, and meanwhile, the pressure sensor is simple in structure, low in cost, strong in operability and practicability, and capable of reducing the occurrence rate of pressure sores, effectively avoiding fracture reduction loss and occurrence of a symptom of a bone fascia chamber syndrome and reducing the trouble of clinical work.

Description

Radius distal end fracture external fixation brace with pressure feedback adjusting system

Technical Field

The utility model relates to the related field of distal radius fracture treatment, in particular to an external fixation support for distal radius fracture with a pressure feedback regulating system.

Background

The fracture of the distal radius is the most common injury of orthopaedics, most of the fracture can be treated by external fixation by manual reduction, however, the affected limb needs to undergo the gradual swelling-swelling peak-swelling fading process after fracture, and the external fixation such as plaster splints and the like which are clinically applied at present cannot be suitable for the pathological change, so that the pain of patients in the swelling peak period is obvious, the risks of pressure sores and fascial compartment syndrome are caused, the external fixation is easy to loose in the swelling elimination process, the reduction is lost, the fracture which can be conservatively treated needs surgical treatment, and the fracture has a plurality of troubles to clinical work.

Disclosure of Invention

Therefore, in order to solve the above-mentioned shortcomings, the present utility model provides an external fixation brace for distal radius fracture with a pressure feedback adjustment system, so as to solve the above-mentioned technical problems.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a take radius distal end fracture external fixation brace of pressure feedback governing system, includes brace, bandage buttonhole and frenulum down, down the brace set up in last brace bottom, and down the brace outside bottom is sewed up and is had the magic tape, go up the brace inboard and install baroreceptors, and go up and respectively install a set of connecting tube spare on the homolateral surface of brace and lower brace, the magic tape laminating is in last brace outside terminal surface, the bandage buttonhole sets up in the position that corresponds to the magic tape in lower brace bottom, baroreceptors is connected with the pressure display electricity, the pressure display is installed in last brace side surface, and is provided with the frenulum knob outside, the frenulum is connected in the frenulum is inboard after passing two sets of connecting tube spare in proper order in a staggered manner, the frenulum knob is installed in last brace side surface.

Preferably, the bottom of the inner sides of the lower support and the upper support are provided with a pressure reducing pad, the pressure reducing pad is provided with air holes, and the position of the pressure reducing pad corresponds to the bony prominences of the wrist of the human body.

Preferably, the side surfaces of the lower support and the upper support are provided with perforations.

Preferably, the magic tape is provided with more than two bottom parts outside the lower support, and the bottom end surface of the lower support is provided with a corresponding number of tape buttonholes.

Preferably, the connecting pipe fitting is of an arc-shaped structure, and the two groups of connecting pipe fittings are symmetrically protruding outwards.

Preferably, the outside of the magic tape is provided with a magic tape adhesive layer and a magic tape cotton layer far away from one end of the lower support, and the magic tape adhesive layer and the magic tape cotton layer are arranged in a dislocation mode.

Preferably, the outer surface of the lacing knob is of a cylindrical structure.

The utility model has the beneficial effects that:

according to the utility model, the baroreceptors are arranged in the upper support, the pressure of the contact surface of the support and the skin can be converted into the pressure value through the baroreceptors, the pressure value is displayed on the miniature digital pressure display arranged on the outer layer of the back side of the support, the pressure of the lacing knob is loosened according to the pressure value displayed by the pressure display when the affected limb is swollen and aggravated, the tightness degree of external fixation is more directly and accurately judged by patients and medical staff, the external fixation is enhanced by tightening the knob when the swelling is lightened so as to avoid fracture reduction loss, and meanwhile, the pressure sensor has the advantages of simple structure, lower cost, strong operability and practicability, reduced pressure sore incidence rate, and can effectively avoid fracture reduction loss and occurrence of a bone fascia chamber syndrome and reduce the trouble of clinical work.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic view of the connection structure of the pressure reducing pad of the present utility model.

Wherein: the device comprises a lower support-1, an upper support-2, a magic tape-binding belt-3, a binding belt button hole-4, a baroreceptor-5, a pressure display-6, a binding belt-7, a connecting pipe-fitting-8, a binding belt knob-9 and a decompression pad-10.

Detailed Description

In order to further explain the technical scheme of the utility model, the following is explained in detail through specific examples.

As shown in fig. 1 and 2, the utility model provides an external fixation brace for distal radius fracture with a pressure feedback adjustment system, which comprises a lower brace 1, a strap button hole 4 and a strap 7, wherein the lower brace 1 is arranged at the bottom of an upper brace 2, a magic tape strap 3 is sewed at the bottom of the outer side of the lower brace 1, a baroreceptor 5 is arranged at the inner side of the upper brace 2 and used for detecting the pressure between the skin of a patient and the brace, a group of connecting pipe fittings 8 are respectively arranged on the same side surfaces of the upper brace 2 and the lower brace 1, and the magic tape strap 3 is attached to the outer side end surface of the upper brace 2;

the bandage buttonhole 4 sets up in the position that corresponds to the magic tape 3 of 1 bottom of lower brace, be convenient for cooperate the magic tape 3 to carry out preliminary fixed with the position of going up brace 2 and lower brace, baroreceptors 5 are connected through using the cable with the pressure display 6 electricity, the pressure display 6 is pasted in last brace 2 side surface for show the pressure size that baroreceptors detected, and the pressure display 6 outside is provided with the frenulum knob 9, the frenulum 7 is connected in the frenulum knob 9 inboard after crisscross passing two sets of connecting tube pieces 8 in proper order, the frenulum knob 9 is installed in last brace 2 side surface.

Further, the bottom of the inner sides of the lower support 1 and the upper support 2 are provided with a pressure reducing pad 10, the pressure reducing pad 10 is provided with air holes, the position of the pressure reducing pad 10 corresponds to the bony prominence of the wrist of a human body, pressure in the displacement direction of a fracture block is reinforced in a targeted manner, pressure sore formation can be well prevented, and the pressure reducing pad 10 is provided with the air holes and has a sweat absorbing function.

Further, the side surfaces of the lower support 1 and the upper support 2 are provided with perforations, so that the big finger of a patient can conveniently pass through the outer sides of the lower support 1 and the upper support 2.

Further, the magic tape 3 is provided with more than two in the outside bottom of the lower support 1, and the bottom end face of the lower support 1 is provided with the corresponding number of tape buttonholes 4, so that the stability of connecting the lower support 1 with the upper support 2 is improved.

Further, the connecting pipe fitting 8 is of an arc-shaped structure, and the two groups of connecting pipe fitting 8 are symmetrically and outwards protruded, so that the lacing 7 can stably pass through the connecting pipe fitting 8 in sequence.

Further, the outside of the magic tape 3 is provided with a magic tape adhesive layer and a magic tape cotton layer far away from one end of the lower support 1, and the magic tape adhesive layer and the magic tape cotton layer are arranged in a staggered manner, so that the magic tape 3 is convenient to self-adhere after passing through the tape button hole 4.

Further, the outer surface of the tie knob 9 is of a cylindrical structure, so that the tie knob 9 can be stably rotated.

In this embodiment, the baroreceptors 5 are thin film baroreceptors, which have a small thickness and are easy to install.

It should be further noted that the lacing knobs 9 may be mounted on the lower brace 1, and the lacing knobs 9 may be disposed on the same side as the pressure display 6 or opposite to the pressure display 6, and the number of lacing knobs 9 may be one or more, wherein one lacing knob 9 is used in the present embodiment.

In this embodiment, the lower brace 1 and the upper brace 2 may be made of thermoplastic materials, so as to adapt to the limb shapes of different patients conveniently, fix and attach more, and meanwhile, it should be noted that the lower brace 1 and the upper brace 2 may also be made of other materials, such as nylon materials, polyester fiber materials, etc.

The working principle is as follows:

firstly, after the distal radius fracture manipulation reduction is completed, an external fixing support is installed, the lower support 1 and the upper support 2 can be firstly penetrated through the hands of a patient, the lower support 1 and the upper support 2 are respectively attached to the palm side and the back side of the patient, and the pressure reducing pads 10 in the lower support 1 and the upper support 2 are attached to bony prominences of the patient;

secondly, pulling the magic tape 3 to bypass the upper support 2, penetrating the magic tape 3 through the inner side of the tape button hole 4, and attaching the magic adhesive layer and the magic cotton layer of the magic tape 3, so as to realize the self-adhesive function of the magic tape 3, wherein the magic tape 3 applies pressure to the upper support 2 to realize the primary fixation of the upper support 2 and the lower support 1;

and rotate and screw up frenulum knob 9 cooperation frenulum 7 and connecting tube 8 and go up brace 2 and further fix to further stabilize the fracture end, baroreceptor 5 this moment detects the pressure between patient's skin and the last brace 2, and show the pressure that baroreceptor 5 detected through pressure display 6, review the X piece, confirm that the fracture end resets and reaches behind the conservative treatment standard, record the pressure numerical value on the display, adjust the release part pressure of frenulum knob 9 according to the pressure numerical value that pressure display 5 shows when suffering from limb swelling aggravates, screw up knob 9 and strengthen external fixation when the swelling lightens in order to avoid the fracture to reset to lose.

The utility model provides a radius distal end fracture external fixation support with a pressure feedback regulating system, which can convert the pressure of a support and skin contact surface into a pressure value through a baroreceptor 5, and display the pressure value on a miniature digital pressure display 6 arranged on the outer layer of the back side of the support, and when the affected limb is swollen and aggravated, the pressure of a part of the pressure is released by loosening a lacing knob 9 according to the pressure value displayed by the pressure display 5, so that the tightness degree of external fixation can be judged more directly and accurately by patients and medical staff, and when the swelling is relieved, the external fixation is enhanced by tightening the knob, so that the fracture reduction loss is avoided.

The foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a radius distal end fracture external fixation brace of pressure feedback governing system, its characterized in that: the structure of the novel belt buckle comprises a lower support (1), a binding belt button hole (4) and a binding belt (7), wherein the lower support (1) is arranged at the bottom of an upper support (2), a magic tape binding belt (3) is sewn at the bottom of the outer side of the lower support (1), a baroreceptor (5) is arranged on the inner side of the upper support (2), a group of connecting pipe fittings (8) are respectively arranged on the same side surfaces of the upper support (2) and the lower support (1), the magic tape binding belt (3) is attached to the outer side end surface of the upper support (2), the binding belt button hole (4) is arranged at the bottom of the lower support (1) and corresponds to the position of the magic tape binding belt (3), the baroreceptor (5) is electrically connected with a pressure display (6), the pressure display (6) is arranged on the side surface of the upper support (2), the binding belt knob (9) is arranged on the outer side of the pressure display (6), and the binding belt (7) is sequentially connected to the inner side of the connecting pipe fittings (9) after passing through the two groups of connecting pipe fittings (8) in a staggered mode.

2. The external fixation brace for distal radius fractures with a pressure feedback adjustment system according to claim 1, wherein: the bottoms of the inner sides of the lower brace (1) and the upper brace (2) are provided with a decompression pad (10), the decompression pad (10) is provided with ventilation holes, and the position of the decompression pad (10) corresponds to the bony prominences of the wrist of the human body.

3. The external fixation brace for distal radius fractures with a pressure feedback adjustment system according to claim 1, wherein: the side surfaces of the lower support (1) and the upper support (2) are provided with perforations.

4. The external fixation brace for distal radius fractures with a pressure feedback adjustment system according to claim 1, wherein: the magic tape binding bands (3) are arranged at the outer bottom of the lower support (1), and the bottom end surface of the lower support (1) is provided with binding band buttonholes (4) with corresponding numbers.

5. The external fixation brace for distal radius fractures with a pressure feedback adjustment system according to claim 1, wherein: the connecting pipe fittings (8) are of arc-shaped structures, and the two groups of connecting pipe fittings (8) are symmetrically protruding outwards.

6. The external fixation brace for distal radius fractures with a pressure feedback adjustment system according to claim 1, wherein: the outside of magic tape bandage (3) is kept away from down brace (1) one end and is provided with magic tape adhesive layer and magic cotton layer, and magic tape adhesive layer and magic cotton layer are dislocation set.

7. The external fixation brace for distal radius fractures with a pressure feedback adjustment system according to claim 1, wherein: the outer surface of the lacing knob (9) is of a cylinder structure.

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