CN216257717U

CN216257717U - Lightweight elbow joint rehabilitation brace based on 3D printing technology

Info

Publication number: CN216257717U
Application number: CN202122513813.9U
Authority: CN
Inventors: 罗政; 刘俊; 张岱阳; 廖鑫; 冉仁国; 张付民
Original assignee: CENTRAL HOSPITAL OF ENSHI TUJIA AND MIAO AUTONOMOUS PREFECTURE
Current assignee: CENTRAL HOSPITAL OF ENSHI TUJIA AND MIAO AUTONOMOUS PREFECTURE
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-12
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a light elbow joint rehabilitation brace based on a 3D printing technology, and relates to the technical field of rehabilitation braces, wherein the technical scheme is as follows: including supplementary rehabilitation mechanism, fixed establishment, brace one and brace two, supplementary rehabilitation mechanism includes the frame, and the quantity of frame is equipped with two, establishes in proper order simultaneously in the homonymy of brace one, and the outer wall of frame is seted up flutedly, and the inside of recess all is equipped with branch one, branch two simultaneously, and fixed mounting has electric motor on the brace one. In the utility model, the battery seat is screwed into the threaded groove of the first support, so that the storage battery in the battery seat provides power for the electric motor, and the electric motor can be started to drive the turntable, the rotating column, the first support rod and the second support rod to rotate, so that the second support rod swings back and forth under the action of the first support rod and the second support rod, the rehabilitation of the arm of a patient can be assisted, the rehabilitation duration of the patient is reduced, and the rehabilitation efficiency of the device is improved.

Description

Lightweight elbow joint rehabilitation brace based on 3D printing technology

Technical Field

The utility model relates to the technical field of rehabilitation braces, in particular to a lightweight elbow joint rehabilitation brace based on a 3D printing technology.

Background

The brace is also called an orthosis, is an in vitro supporting device for relieving the dysfunction of four limbs, a spine and a skeletal muscle system, has the functions of stabilizing joints, protecting bone grafting or fracture positions to replace weight bearing, temporarily fix outside, correct deformity or prevent deformity from aggravating, replace functions, assist hand function exercise, complement length and the like, and is essential for elbow joint rehabilitation training in the elbow joint rehabilitation training;

the conventional apparatus has the following disadvantages:

at present, the current recovered brace of elbow joint that is used for structure is comparatively simple, can't fix fast and need the recovered position to lead to patient's recovered process longer, reduced the device's recovered efficiency, prolonged patient's recovered time, based on above-mentioned problem, for this we have designed such lightweight elbow joint recovered brace based on 3D printing technique, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light elbow joint rehabilitation brace based on a 3D printing technology, which can improve the rehabilitation efficiency and shorten the rehabilitation time of a patient.

The technical purpose of the utility model is realized by the following technical scheme: a lightweight elbow joint rehabilitation brace based on a 3D printing technology comprises a brace, wherein the brace comprises a brace I and a brace II, the brace I and the brace II are both hollow cylinders, and outer side walls of the brace I and the brace II are both provided with fixing mechanisms; the outer side wall of the first brace is provided with an auxiliary rehabilitation mechanism;

the auxiliary rehabilitation mechanism comprises two bases, a first support rod, a second support rod, an electric motor, a rotating column and a turntable; the two bases are symmetrically distributed on two sides of the first support, and the side wall of each base, far away from the first support, is fixedly connected with the electric motor; one end of the rotating column is fixedly connected with the output end of the electric motor, and the other end of the rotating column sequentially penetrates through the side walls of the base and the first support and is connected with the end part of the second support rod; the turntable is positioned in the base and is sleeved on the rotating column; the end part of the second support rod, far away from the first support, is fixedly connected with the side wall of the second support; one end of the first support rod is fixedly connected with the side wall of the second support, and the end part of the first support rod, far away from the second support, is connected with the inner side wall of the first support; the first support rod and the second support rod are symmetrically distributed at the central axis position of the second support.

Through adopting above-mentioned technical scheme, with electric motor's output and rotation post fixed connection, branch cup joints on rotating the post, and the inside wall swing joint of branch one and brace one, drives the swing of brace two through electric motor to reach the recovered effect of improvement elbow.

The utility model is further configured to: the fixing mechanism comprises two elastic belts, two female buttons and a plurality of male buttons; one end of each elastic belt is fixedly connected with the outer side wall of the brace, the side walls of the two elastic belts are respectively connected with the two female buckles, and the plurality of male buckles are fixedly connected with the outer side wall of the brace.

Through adopting above-mentioned technical scheme, with the lateral wall fixed connection of elastic band and brace one or brace two, the elastic band is detained through the box and son through the other end and is dismantled the connection, can carry out quick fixation to patient's elbow like this, improves elbow joint's recovered effect.

The utility model is further configured to: the base is provided with a threaded groove at the bottom, a conductive head is arranged in the threaded groove, and a battery holder is arranged at the bottom of the conductive head.

Through adopting above-mentioned technical scheme, with conductive head and screw thread groove threaded connection, the convenience is dismantled the battery holder.

The utility model is further configured to: the inner sides of the first brace and the second brace are respectively provided with a first spongy cushion and a second spongy cushion, and the outer side wall of the first spongy cushion and the outer side wall of the second spongy cushion are respectively connected with the inner side wall of the first brace and the inner side wall of the second brace.

Through adopting above-mentioned technical scheme, install foam-rubber cushion one and foam-rubber cushion two respectively in the inboard of brace one and brace two, can improve the comfort level that the patient was using this recovered brace.

In conclusion, the utility model has the following beneficial effects:

1. the arms of the patient are placed on the spongy cushions I and II of the support I and the support II respectively, so that the arms of the patient have certain comfort under the action of the spongy cushions I and II;

2. the battery seat can be used for screwing the conductive head into the threaded groove of the first support, so that a storage battery in the battery seat provides a power supply for the electric motor, the electric motor can be started to drive the turntable, the rotating column, the first support rod and the second support rod to rotate, the second support rod swings back and forth under the action of the first support rod and the second support rod, the rehabilitation of the arm of a patient can be assisted, the rehabilitation duration of the patient is reduced, and the rehabilitation efficiency of the device is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of a lightweight elbow joint rehabilitation brace based on a 3D printing technology in an embodiment of the utility model;

FIG. 2 is a schematic diagram of an exploded structure of a lightweight elbow rehabilitation brace based on 3D printing technology in an embodiment of the utility model;

FIG. 3 is a schematic view of a connection structure of a first brace, a side surface of a sponge mat and a machine base in the embodiment of the utility model.

In the figure: 1. a first support; 11. a first sponge cushion; 2. a fixing mechanism; 21. a sub-buckle; 22. an elastic band; 23. a female buckle; 3. a second support; 31. a second sponge cushion; 4. an auxiliary rehabilitation facility; 41. a first support rod; 42. a second supporting rod; 43. a machine base; 44. an electric motor; 45. a battery holder; 46. a turntable; 47. rotating the column; 48. a threaded groove; 49. and a conductive head.

Detailed Description

The present invention is described in further detail below with reference to figures 1-3.

Example (b): A3D printing technology-based lightweight elbow joint rehabilitation brace is shown in figures 1 to 3 and comprises a brace, wherein the brace comprises a brace I1 and a brace II 3, the brace I1 and the brace II 3 are hollow semi-cylinders, and fixing mechanisms 2 are fixedly arranged on the outer side walls of the brace I1 and the brace II 3; the outer side wall of the brace I1 is fixedly provided with an auxiliary rehabilitation mechanism 4;

the auxiliary rehabilitation mechanism 4 comprises two bases 43, a first support rod 41, a second support rod 42, an electric motor 44, a rotating column 47 and a turntable 46; the two bases 43 are symmetrically distributed at two sides of the brace I1, and the side wall of the base 43 far away from the brace I1 is fixedly connected with the electric motor 44; one end of the rotating column 47 is fixedly connected with the output end of the electric motor 44, and the other end of the rotating column 47 sequentially penetrates through the machine base 43 and the side wall of the brace I1 to be connected with the end part of the second support rod 42; the turntable 46 is positioned in the machine base 43, and the turntable 46 is fixedly sleeved on the rotating column 47; the end part of the second support rod 42 far away from the first support 1 is fixedly connected with the side wall of the second support 3; one end of the first support rod 41 is fixedly connected with the side wall of the second support tool 3, and the end part of the first support rod 41, which is far away from the second support tool 3, is rotatably connected with the inner side wall of the first support tool 1; the first support rod 41 and the second support rod 42 are symmetrically distributed at the central axis position of the second support 3.

In this embodiment, when the patient needs to use the elbow joint rehabilitation brace for rehabilitation therapy, the forearm and the forearm are respectively placed into the brace second 3 and the brace first 1, and then the forearm and the forearm are fixed through the fixing mechanism 2, by pressing a switch button (not labeled in the figure), the electric motor 44 starts to work, the electric motor 44 drives the rotating column 47 to rotate, the rotating column 47 drives the turntable 46 to rotate, meanwhile, the support rod second 42 and the support rod first 41 perform reciprocating swing by taking the rotating column 47 as a circle center, and because the support rod first 41 and the support rod second 42 are both fixedly connected with the brace second 3, the brace second 3 can drive the forearm to swing around the elbow joint, so that the effect of improving the elbow joint rehabilitation efficiency is achieved.

The fixing mechanism 2 comprises two elastic belts 22, two female buckles 23 and a plurality of male buckles 21; one end of each elastic belt 22 is fixedly connected with the outer side wall of the brace, the side walls of the two elastic belts 22 are fixedly connected with the two female buckles 23 respectively, and the plurality of male buckles 21 are fixedly connected with the outer side wall of the brace.

In the present embodiment, the practical fixing mechanism 2 mentioned above is used to fix the front arm and the large arm by engaging the female buckle 23 with the corresponding male buckle 21, and the front arm and the large arm are limited by the elastic band 22, i.e. the fixing operation is realized.

The bottom of the base 43 is provided with a threaded groove 48, a conductive head 49 is arranged in the threaded groove 48, the bottom of the conductive head 49 is provided with a battery holder 45, and a storage battery (not marked in the figure) is arranged in the battery holder 45.

In this embodiment, when the battery of the rehabilitation brace is not powered, the conductive head 49 is rotated to take out the conductive head 49 from the threaded groove 48, and after the battery is replaced, the conductive head 49 is rotated reversely to complete the disassembly and charging of the storage battery, and the electric motor is electrically connected with the storage battery.

The inner sides of the first brace 1 and the second brace 3 are respectively provided with a spongy cushion 11 and a spongy cushion 31, the outer side wall of the spongy cushion 11 and the outer side wall of the spongy cushion 31 are respectively connected with the inner side wall of the first brace 1 and the inner side wall of the second brace 3, and the connection mode is that the spongy cushions are connected through magic tapes (not marked in the drawing).

In the embodiment, the first sponge pad 11 and the second sponge pad 31 are connected by the first brace 1 and the second brace 3 through the magic tapes, and when a patient uses the device, the forearm and the upper arm are respectively placed on the second sponge pad 31 and the first sponge pad 11, so that the comfort level of the patient is improved; because the first spongy cushion 11 and the second spongy cushion 31 are connected with the first brace 1 and the second brace 3 through the magic tapes, the first spongy cushion 11 and the second spongy cushion 31 can be conveniently detached.

The working principle is as follows: when the utility model is used, two groups of fixing mechanisms 2 are respectively arranged on a brace 1 and a brace 3, a spongy cushion 11 and a spongy cushion 31 are arranged in the brace 1 and the brace 3 by utilizing magic tapes, so that the spongy cushion 11 and the spongy cushion 31 are arranged and disassembled, then a strut 41 and a strut 42 are respectively arranged at two sides of the brace 3, the strut 41 and the strut 42 are respectively arranged in a groove of the brace 1, and the strut 42 is fixedly sleeved on a rotating column 47, when in use, a patient places the arm on the spongy cushion 11 and the spongy cushion 31 of the brace 1 and the brace 3 respectively, so that the arm of the patient has certain comfort under the action of the spongy cushion 11 and the spongy cushion 31, and after the patient is placed, a female buckle 23 on two groups of elastic belts 22 is respectively buckled with a sub-buckle 21 on the brace 1 and the brace 3, thereby realizing the rapid fixation of the arm of the patient; in the using process of the design, the battery seat 45 can be screwed into the threaded groove 48 of the brace I1, so that a storage battery in the battery seat 45 provides power for the electric motor 44, the electric motor 44 can be started to drive the turntable 46, the rotating column 47, the strut I41 and the strut II 42 to rotate, and the brace II 3 swings back and forth under the action of the strut I41 and the strut II 42, so that the rehabilitation of the arm of a patient can be assisted, the rehabilitation duration of the patient is reduced, and the rehabilitation efficiency of the device is improved.

It is noted that the electric motor 44 mentioned in the specification is a commercially available product of the prior art, and the working principle is disclosed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A lightweight elbow joint rehabilitation brace based on 3D printing technology includes: brace, its characterized in that: the brace comprises a brace I (1) and a brace II (3), the brace I (1) and the brace II (3) are both hollow semi-cylinders, and the outer side walls of the brace I (1) and the brace II (3) are both provided with fixing mechanisms (2); the outer side wall of the first brace (1) is provided with an auxiliary rehabilitation mechanism (4);

the auxiliary rehabilitation mechanism (4) comprises two machine bases (43), a first support rod (41), a second support rod (42), an electric motor (44), a rotating column (47) and a turntable (46); the two bases (43) are symmetrically distributed on two sides of the brace I (1), and the side wall, away from the brace I (1), of each base (43) is fixedly connected with an electric motor (44); one end of the rotating column (47) is fixedly connected with the output end of the electric motor (44), and the other end of the rotating column (47) sequentially penetrates through the machine base (43) and the side wall of the brace I (1) to be connected with the end part of the support rod II (42); the turntable (46) is positioned in the base (43), and the turntable (46) is sleeved on the rotating column (47); the end part of the second support rod (42) far away from the first support (1) is fixedly connected with the side wall of the second support (3); one end of the first support rod (41) is fixedly connected with the side wall of the second support (3), and the end part, far away from the second support (3), of the first support rod (41) is connected with the inner side wall of the first support (1); the first support rod (41) and the second support rod (42) are symmetrically distributed at the central axis position of the second support (3).

2. The light-weight elbow joint rehabilitation brace based on the 3D printing technology is characterized in that: the fixing mechanism (2) comprises two elastic belts (22), two female buckles (23) and a plurality of male buckles (21); one end of each elastic belt (22) is fixedly connected with the outer side wall of the brace, the side walls of the elastic belts (22) are respectively connected with two female buckles (23), and the male buckles (21) are fixedly connected with the outer side wall of the brace.

3. The light-weight elbow joint rehabilitation brace based on the 3D printing technology is characterized in that: the bottom of frame (43) is equipped with screw thread recess (48), be equipped with conductive head (49) in screw thread recess (48), the bottom of conductive head (49) is equipped with battery seat (45).

4. The light-weight elbow joint rehabilitation brace based on the 3D printing technology is characterized in that: the inner sides of the first brace (1) and the second brace (3) are respectively provided with a first spongy cushion (11) and a second spongy cushion (31), and the outer side wall of the first spongy cushion (11) and the outer side wall of the second spongy cushion (31) are respectively connected with the inner side wall of the first brace (1) and the inner side wall of the second brace (3).