CN211834929U

CN211834929U - Fixing device for fracture rehabilitation

Info

Publication number: CN211834929U
Application number: CN202020253694.0U
Authority: CN
Inventors: 曹燕燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-11-03
Anticipated expiration: 2030-03-04

Abstract

The utility model provides a fixing device for fracture rehabilitation, including the shell, locate a plurality of splint in the shell, connect the gasbag between shell and splint and set up on the shell and fill the air cock of gassing to the gasbag, the shell is circular cover tube-shape, and the shell is first semi-circular casing and second semi-circular casing along its central axis split, and first semi-circular casing passes through hinge joint with second semi-circular casing one side, and the opposite side is connected through dismantling connection structure, and the gasbag is provided with the wearing layer at the position with the hinge contact. The utility model discloses an inflation and the shrink of gasbag realize binding to the fracture position, make bind and tear open the process of tying up and simply just save time, improve and bind and tear open and tie up efficiency, and need not to consume the non-woven fabrics. In addition, the shell is divided into two parts along the central axis, one side of the first semicircular shell and one side of the second semicircular shell after being split are hinged, and the other side of the first semicircular shell and the other side of the second semicircular shell are detachably connected, so that the shell can be opened and closed in half, and can be conveniently sleeved in a fracture part and also be conveniently taken down.

Description

Fixing device for fracture rehabilitation

Technical Field

The utility model relates to the technical field of medical equipment, in particular to fixing device for fracture rehabilitation.

Background

Fracture refers to the continuous complete or partial breakdown of bone structure. In the rehabilitation process of the fracture patient, the fracture part of the patient needs to be bound and fixed so as to position and assist the reduction of the fracture part of the patient, thereby avoiding the secondary damage of the fracture part and being beneficial to the recovery of the fracture part.

Among the prior art, generally adopt splint and the mode of cooperation non-woven fabrics to bind fixedly patient's fracture position at present, arrange a plurality of splint promptly at the fracture position, then utilize the non-woven fabrics to bind the splint and fix on the fracture position, the defect that this kind of mode exists lies in: a large amount of non-woven fabrics can be consumed, and the binding and binding processes are very troublesome and time-consuming, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a fixing device is used in fracture rehabilitation to solve and now bind and tear the trouble and consuming time technical problem of process of tying up and tearing open the fracture position.

According to the utility model discloses a fixing device is used in fracture rehabilitation among the embodiment, include the shell, locate a plurality of splint in the shell, connect the shell with gasbag between the splint and setting are in on the shell and right the gasbag fills the air cock of gassing, the shell is circular cover tube-shape, the shell is first semi-circular shell and second semi-circular shell along its central axis split, first semi-circular shell with second semi-circular shell one side is articulated through the hinge, and the opposite side is spliced through dismantling connection structure, the gasbag with the position of hinge contact is provided with the wearing layer.

Furthermore, can dismantle connection structure includes a plurality of checkposts and a plurality of card hole of one-to-one joint, the checkpost with the card hole distributes first semicircle casing with on the second semicircle casing.

Further, the checkpost includes the pillar, by two elastic arm that the end of pillar extends to both sides slope, be equipped with a step in the card hole, the elastic arm card is gone into in the card hole and support by in on the step.

Furthermore, the first semicircular shell and the second semicircular shell form a splicing seam after being spliced through the detachable connecting structure.

Furthermore, the tail end of each elastic arm extends outwards to form a pressing part, and when the elastic arms are clamped in the clamping holes, at least one part of the pressing part is exposed in the abutted seam.

Further, the bladder is vulcanized between the housing and the cleat.

Further, the splint are arc-shaped, and all splint circumference array arranges.

Furthermore, the splint is fixedly connected with the air bag through a fixing piece, and the splint is detachably connected with the fixing piece.

Furthermore, a sliding groove is formed in the fixing piece, a sliding block is arranged on the clamping plate, and the sliding block is in sliding connection with the sliding groove.

Furthermore, a cavity communicated with the outside is formed in the clamping plate, a plurality of air holes are formed in the surface, far away from the air bag, of the clamping plate, and the air holes are communicated with the cavity.

When the fixing device for fracture rehabilitation is used for binding, the shell is sleeved at the fracture part, and then the air bag is inflated by the air nozzle to expand the air bag so as to tightly press the splint at the fracture part, thereby realizing the binding of the fracture part; when tearing open and tying up, utilize the air cock to deflate the gasbag, make the gasbag shrink, then take off the shell can, whole bind with tear open and tie up the process simply and save time, improve and bind and tear open and tie up efficiency, and need not to consume the non-woven fabrics. In addition, the shell is divided into two parts along the central axis, one side of the first semicircular shell and one side of the second semicircular shell after being split are hinged, and the other side of the first semicircular shell and the other side of the second semicircular shell are detachably connected, so that the shell can be opened and closed in half, the fracture part can be conveniently sleeved, the shell can be conveniently taken down, a wear-resistant layer is arranged at the key position of the air bag, and the service life of the air bag is prolonged.

Drawings

Fig. 1 is a schematic perspective view of a fixation device for fracture rehabilitation according to a first embodiment of the present invention;

fig. 2 is a schematic perspective view of a housing according to a first embodiment of the present invention;

FIG. 3 is a schematic view showing the engagement between the clip and the clip hole according to the first embodiment of the present invention;

fig. 4 is a schematic perspective view of a clip according to a first embodiment of the present invention;

fig. 5 is a schematic side view of a fixing device for fracture rehabilitation according to a first embodiment of the present invention;

FIG. 6 is an enlarged view taken at I in FIG. 1;

fig. 7 is a schematic perspective view of a splint according to a second embodiment of the present invention;

fig. 8 is an exploded view of the clamp plate and the fixing member according to the third embodiment of the present invention;

fig. 9 is a schematic sectional view showing the assembly of the clamping plate and the fixing member according to the third embodiment of the present invention.

Description of the main element symbols:

outer casing	10	Clamping plate	20
				Air bag	30	Air tap	40
First semicircular shell	11	Second semi-circle shell	12
				Abutted seam	10a	Clip		141
Fastening hole	142	Support post	1411
				Elastic arm	1412	Pressing part	1413
Wear resistant layer	31	Through hole	10b
				Hollow cavity	21	Air vent	22
Fixing piece	23	Sliding chute	231
				Sliding block	24

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, there is shown a fixing device for fracture rehabilitation according to a first embodiment of the present invention, which comprises a housing 10, a plurality of splints 20 disposed in the housing 10, an air bag 30 connected between the housing 10 and the splints 20, and an air nozzle 40 disposed on the housing 10 for inflating and deflating the air bag 30, wherein:

the shell 10 is circular sleeve-shaped, the shell 10 is split into a first semicircular shell 11 and a second semicircular shell 12 along the central axis of the shell, the first semicircular shell 11 is hinged to one side of the second semicircular shell 12 through a hinge 13, and the other side of the first semicircular shell is mutually spliced through a detachable connecting structure 14, so that the shell 10 can be opened and closed in half. Preferably, first semicircle casing 11 and second semicircle casing 12 symmetry set up, and first semicircle casing 11 and second semicircle casing 12 form piece 10a through dismantling 14 concatenation backs, follow-up pressing portion that utilizes this piece 10a to press the checkpost to make things convenient for follow-up taking off the checkpost. The size of the seam 10a is not limited, and preferably, the seam 10a is as small as possible to increase the subsequent binding area when the clip removal requirement is met.

In this embodiment, the detachable connection structure 14 specifically includes a plurality of clips 141 and a plurality of clip holes 142 that are clamped in a one-to-one correspondence, and the clips 141 and the clip holes 142 are distributed on the first semicircular shell 11 and the second semicircular shell 12, and specifically may be: the clamp 141 is arranged on the first semicircular shell 11, and the clamp hole 142 is arranged on the second semicircular shell 12; or the clip 141 is arranged on the second semicircular shell 11 and the clip hole 142 is arranged on the first semicircular shell 12; or the positions of the catches 141 and the catch holes 142 are alternately switched. A plurality of checkposts 141 arrange in same straight line, and the mutual interval sets up, and card hole 142 corresponds the setting with checkpost 141.

The clip 141 may be a plastic clip or a metal clip, the clip 141 specifically includes a support 1411 and two elastic arms 1412 extending from the end of the support 1411 to two sides in an inclined manner, the support 1411 is fixedly connected with the housing 10, the clip hole 142 is a step hole, a step 1421 is provided therein, when the clip is connected, the elastic arms 1412 are clipped into the clip hole 142 and abut against the step 1421 (as shown in fig. 3), and the step 1421 restricts the elastic arms 1412 from coming out of the clip hole 142, so that the clip 141 and the clip hole 142 are fixed in a clipping manner. In addition, the clip 141 further includes two pressing portions 1413, the end of each elastic arm 1412 extends outward to form a pressing portion 1413, when the elastic arm 1412 enters the clip hole 142, at least a portion of the pressing portion 1413 is exposed in the seam 10a (as shown in fig. 3), the two pressing portions 1413 are pressed by fingers to make the two pressing portions 1413 approach each other, so as to drive the two elastic arms 1412 to approach each other, so that the elastic arms 1412 are separated from abutting against the step 1421, thereby releasing the clip, and thus the clip 141 can be conveniently taken down.

The number and size of the clips 141 are not limited, and may be determined according to the actual stress situation. In addition, in other embodiments, the detachable connection structure 14 may also be any one of a screw connection structure, a zipper structure, a binding structure, other clamping structure, and the like.

On the other hand, the air bag 30 may be vulcanized between the housing 10 and the clamping plate 30, so that the air bag 30 has better elasticity, toughness, service life, etc., or the air bag 30 may be glued to the housing 10 and the clamping plate 30 respectively by strong adhesive glue, or may be connected to the housing 10 and the clamping plate 30 by snapping, screwing, etc. without affecting the expansion and contraction of the air bag 30. In specific implementation, the air bag 30 may be made of rubber, silica gel, or other materials, such as an automobile airbag material, a tire inner tube material, or a tire outer tube material.

In addition, the wear-resistant layer 31 is arranged at the position of the airbag 30, which is in contact with the hinge 13, so that when the airbag 30 expands and contracts, the wear-resistant layer 31 replaces the airbag 30 to be in friction contact with the hinge 13, abrasion of the airbag 30 is avoided, the service life is prolonged, the wear-resistant layer 31 can be specifically a rubber pad, a silica gel pad, artificial leather and the like, or the wear-resistant layer 31 can be formed by thickening the position of the airbag 30, which is in contact with the hinge 13, and the wear-resistant layer 31 can be connected with the airbag 30 by means of gluing or integral forming. In addition, the wear-resistant layer 31, the hinge 13 and the shell 10 are not fixed and only contact with each other, so that the first semicircular shell 11 and the second semicircular shell 12 can be freely rotated, and the shell 10 can be smoothly opened and closed.

On the other hand, the splint 30 is arc-shaped, so that the splint can be better attached to the arms and legs of the patient, and all the splint 30 are circumferentially arrayed and uniformly distributed. The number of the clamping plates 30 is not limited, and can be increased or decreased according to actual needs, in the embodiment, the number of the clamping plates 30 is three. In addition, the plywood 30 is preferably a lightweight board such as an aluminum alloy board, a titanium alloy board, a gypsum board, or the like.

On the other hand, the air nozzle 40 is connected to the air bag 30, and the air nozzle 40 and the air bag 30 may be connected by interference insertion (for example, a connection manner of a tire and a tire air nozzle), integral molding, gluing, and the like. The housing 10 is provided with a through hole 10b communicating with the outside, and the air tap 40 is received in the through hole 10b to facilitate inflation and deflation. The air nozzle 40 may be a PVC air nozzle, a tire air nozzle, a suspension air bag air nozzle or an air nozzle with a sealing plug. In specific use, the air nozzle 40 is inflated by an inflating device such as an air gun or an air cylinder, and the valve core of the air nozzle can be pressed to deflate the air nozzle, or the sealing plug of the air nozzle with the sealing plug can be directly opened to deflate the air nozzle.

The apparatus is described in detail below with reference to specific use procedures:

during binding, the clamp 141 is taken down from the clamp hole 142, the shell 10 is opened in half and half, then the first semicircular shell 11 and the second semicircular shell 12 are covered on the upper side and the lower side of a fracture part (such as an arm or a leg), then the clamp 141 is clamped into the clamp hole 142 to fold the shell 10 to be sleeved on the fracture part, then the air nozzle 40 is utilized to inflate the air bag 30, so that the air bag 30 is expanded to tightly press the splint 20 on the fracture part, and the binding of the fracture part is realized;

when the binding is removed, the air bag 30 is deflated by using the air nozzle 40, so that the air bag is contracted, and then the clip 141 is taken out of the clip hole 142, so that the shell 10 can be taken down, and the whole device can be dismantled.

To sum up, the utility model discloses recovered fixing device that uses of fracture in the middle of the above-mentioned embodiment realizes binding to the fracture position through the inflation and the shrink of gasbag 30, makes to bind and tear open the process of tying up and simply just save time, improves to bind and tear open and tie up efficiency, and need not to consume the non-woven fabrics. In addition, the shell 10 is divided into two parts along the central axis, one side of the first semicircular shell 11 and one side of the second semicircular shell 12 after being split are hinged, and the other side of the first semicircular shell and the other side of the second semicircular shell are detachably connected, so that the shell can be opened and closed in half, the shell can be conveniently sleeved in a fracture part and can be conveniently taken down, in addition, the key position of the air bag 30 is provided with the wear-resistant layer 31, and the service life of the air bag 30 is prolonged.

Referring to fig. 7, a fixing device for fracture rehabilitation according to a second embodiment of the present invention is shown, which is different from the fixing device for fracture rehabilitation according to the first embodiment in that:

the splint 20 is provided with a cavity 21 communicated with the outside, the surface of the splint 20 far away from the air bag 30 (i.e. the surface contacted with the fracture part) is provided with a plurality of air holes 22, the air holes 22 are communicated with the cavity 21 and further communicated with the exposed part to realize ventilation, thus when the splint 20 binds the fracture part, the binding part can ventilate outwards by utilizing the air holes 22, and the phenomenon of discomfort (such as red swelling and pruritus) to the skin of a patient caused by the airtight phenomenon is prevented.

It should be noted that the device provided by the second embodiment of the present invention, which implements the same principle and produces some technical effects as the first embodiment, can refer to the corresponding contents in the first embodiment for the sake of brief description, where this embodiment is not mentioned.

Referring to fig. 8 to 9, a fixing device for fracture rehabilitation according to a third embodiment of the present invention is shown, which is different from the fixing device for fracture rehabilitation according to the first embodiment in that:

the splint 20 is fixedly connected with the air bag 30 through a fixing piece 23, and the splint 20 is detachably connected with the fixing piece 23, so that the splint 20 can be conveniently replaced and cleaned, and in addition, the splint 20 with different thicknesses can be replaced, and the universality is improved. In this embodiment, the fixing member 23 is provided with a sliding slot 231, the clamping plate 20 is provided with a sliding block 24, the sliding block 231 is slidably connected with the sliding slot 231, and two ends of the sliding slot 231 are open, so that the sliding block 24 can be slidably pushed out from any end of the sliding slot 231, thereby realizing the detachable connection between the clamping plate 20 and the fixing member 23. In other embodiments, the clamping plate 20 and the fixing member 23 may be detachably connected by screwing, clipping, magnetic attraction, or the like, and the air bag 30 may be vulcanized or glued to the fixing member 23.

It should be noted that the third embodiment of the present invention provides a device, which has the same implementation principle and produces some technical effects as the first embodiment, and for the sake of brief description, the corresponding contents in the first embodiment can be referred to where this embodiment is not mentioned.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a fixing device for fracture rehabilitation, its characterized in that includes the shell, locates a plurality of splint in the shell, connect the shell with gasbag between the splint and setting are in on the shell and right the gasbag fills the air cock of gassing, the shell is circular cover tube-shape, the shell is first semicircle casing and second semicircle casing along its central axis split, first semicircle casing with second semicircle casing one side is articulated through the hinge, and the opposite side is through dismantling the connection structure concatenation, the gasbag with the position of hinge contact is provided with the wearing layer.

2. The device of claim 1, wherein the splint has a cavity communicating with the outside, and the surface of the splint facing away from the air bag has a plurality of air holes communicating with the cavity.

3. The device of claim 1, wherein the detachable connection structure comprises a plurality of clips and a plurality of clip holes that are connected in a one-to-one manner, and the clips and the clip holes are distributed on the first and second semicircular shells.

4. The device of claim 3, wherein the clip comprises a pillar, two resilient arms extending from the end of the pillar to both sides of the pillar, and a step is provided in the engaging hole, and the resilient arms are engaged in the engaging hole and abut against the step.

5. The fracture rehabilitation fixing device of claim 4, wherein the first semi-circular shell and the second semi-circular shell are spliced by the detachable connecting structure to form a spliced seam.

6. The device of claim 5, wherein a pressing portion extends outwardly from the distal end of each of the elastic arms, and at least a portion of the pressing portion is exposed to the joint when the elastic arms are inserted into the locking holes.

7. The fracture healing fixation device of claim 1, wherein the balloon is vulcanized between the housing and the splint.

8. The fracture rehabilitation fixation device of claim 1, wherein the splints are arcuate and all of the splints are arranged in a circumferential array.

9. The fracture healing fixation device of claim 1, wherein the splint is fixedly coupled to the balloon by a fastener, the splint being removably coupled to the fastener.

10. The device of claim 9, wherein the fixing member has a sliding groove, and the splint has a sliding block, and the sliding block is slidably connected to the sliding groove.