CN218279920U - Bone joint postoperative correction fixing device - Google Patents

Abstract

The utility model discloses a bone joint postoperative correction fixing device of bone joint postoperative recovery device technical field, including first support piece and second support piece, the equal fixed mounting in intermediate position of first support piece and second support piece has a supporting piece, the last fixed position who corresponds a supporting piece of first support piece and second support piece has a plurality of miniature electric telescopic handle, the mounting hole has been seted up to the last position that corresponds miniature electric telescopic handle of first support piece and second support piece, miniature electric telescopic handle's output passes the mounting hole and extends to a supporting piece and extension end fixed connection in one side that first support piece and second support piece were kept away from to a supporting piece, the fixed position who corresponds miniature electric telescopic handle in the supporting piece installs spacing spring, the spout has all been seted up on first support piece and the second support piece, sliding connection has the movable mounting spare in the spout, be provided with lumbar vertebrae correction subassembly on the movable mounting spare, the utility model provides a fixed more problematic fixing device of laminating patient's waist.

Description

A kind of orthopedic fixation device after bone joint surgery

technical field

The utility model relates to the technical field of postoperative recovery devices for osteoarthritis, in particular to a postoperative correction and fixation device for osteoarthritis.

Background technique

After bone and joint surgery, it is necessary to bind the fixation device at the patient's joint to fix the patient's bone and joint, so as to avoid the patient's bone joint position shifting again during the postoperative recovery period, which will cause secondary injury to the patient. Lumbar joint fixation is commonly used Most of the devices have the same shape and cannot be adjusted according to the patient's own waist curve. Therefore, not only the support and correction effect on the patient's waist is limited, but also because the same shape does not fit, the fixing device may not fit properly during the wearing process. steady fall,

Based on this, the utility model designs an orthopedic fixation device after osteoarthritis to solve the above problems.

Utility model content

The purpose of this utility model is to provide a postoperative correction and fixation device for osteoarthritis to solve the problem of non-fitting and unstable fixation proposed in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A postoperative correction and fixation device for osteoarthritis, comprising a first support and a second support, the middle positions of the first support and the second support are fixedly installed with a support, the first support and the second support A plurality of miniature electric telescopic rods are fixedly installed on the second support member corresponding to the position of the support member, and mounting holes are opened on the first support member and the second support member corresponding to the positions of the miniature electric telescopic rods, so that The output end of the miniature electric telescopic rod extends to the support member through the installation hole and the extension end is fixedly connected to the side of the support member away from the first support member and the second support member, the A limit spring is fixedly installed in the supporting part corresponding to the position of the miniature electric telescopic rod, and a chute is provided on the first support part and the second support part, and a movable mounting part is slidably connected in the chute. A lumbar correction component is arranged on the movable mounting part.

Preferably, the lumbar correction assembly includes a movable fixed plate, which is fixedly connected with the movable mounting part, and a threaded telescopic rod is fixedly mounted on the movable fixed plate.

Preferably, the end of the threaded telescopic rod away from the movable fixed plate is rotatably mounted with a projection, and the side of the projection close to the threaded telescopic rod is fixedly mounted with a compression spring, and the compression spring is telescopic away from the thread One end of the rod is fixedly connected to the movable fixed plate.

Preferably, a first strap is wound on the first support member, and a first limiting groove is opened at the end of the first supporting member away from the movable fixed plate, and the bottom of the first limiting groove is fixedly connected to There is a first clamping piece.

Preferably, a second strap is wound on the second support member, and a second limit slot is opened at one end of the second support member close to the first limit slot, and the bottom of the second limit slot The second clip is fixedly installed, and the free ends of the first strap and the second strap are fixedly installed with clip blocks.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model drives the support piece and the patient’s waist more closely through the drive of the miniature electric telescopic rod, so that the support piece has a better effect on fixing the patient’s waist after surgery, and the support pieces on both sides can be adjusted according to the patient’s waist. The curve is independently adjusted to avoid the problem that the same support structure on both sides of the fixation device does not conform to the patient's own physical condition, making the fixation of the patient's waist more stable and more comfortable for the patient to wear. It makes the fixation more stable, fits the patient's waist curve better, avoids the situation of falling during use, and can better assist the recovery of lumbar joints.

2. The utility model passes through the second limiting groove through the free end of the first strap, and then folds and fixes it on the first clip. At this time, the first strap not only supports the first support and the second support The parts are all lifted upwards, and the first strap also has a lateral pull on the second support, so that the second support is more closely attached to the patient's waist. Due to the upward lifting effect and the first strap and the second strap With symmetrical lateral tension, the device can be fixed on the patient's waist more stably, which can effectively avoid the situation that the waist fixing device is displaced during use, and even gradually loses its fixation on the waist.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the structure schematic diagram of front side view angle of the utility model;

Fig. 2 is the structural partial schematic diagram of place A in Fig. 1 of the utility model;

Fig. 3 is a structural schematic diagram of the rear view angle of the utility model;

Fig. 4 is a cross-sectional view of the structure of the support member in the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. The first strap; 2. The second strap; 3. The first support; 4. The second support; 5. The first limiting groove; 6. The second limiting groove; 7. The supporting member; 8. The first clamping piece; 9. The second clamping piece; 10. The movable mounting piece; 11. The chute; 12. The movable fixed plate; 13. The threaded telescopic rod; 14. The compression spring; 1. Micro electric telescopic rod; 17. Limit spring; 18. Mounting hole.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-4, the utility model provides a technical solution:

A postoperative correction and fixation device for osteoarthritis, comprising a first support 3 and a second support 4, the middle positions of the first support 3 and the second support 4 are fixedly installed with a support 7, the first support 3 and the second support member 4 are fixedly installed with a plurality of miniature electric telescopic rods 16 at the positions corresponding to the support member 7, and the positions corresponding to the miniature electric telescopic rods 16 on the first support member 3 and the second support member 4 are provided with installation holes. 18. The output end of the miniature electric telescopic rod 16 extends to the support member 7 through the installation hole 18 and the extension end is fixedly connected to the side of the support member 7 away from the first support member 3 and the second support member 4. The support member The position corresponding to the miniature electric telescopic rod 16 in 7 is fixedly installed with a limit spring 17, and a chute 11 is provided on the first support member 3 and the second support member 4, and a movable mounting part 10 is slidably connected in the chute 11, and the movable installation A lumbar correction component is arranged on the piece 10 .

Wherein, the lumbar correction assembly includes a movable fixed plate 12, which is fixedly connected with the movable mounting part 10, and a threaded telescopic rod 13 is fixedly installed on the movable fixed plate 12.

Wherein, one end of the threaded telescopic rod 13 away from the movable fixed plate 12 is rotatably provided with a bump 15, and one side of the bump 15 close to the threaded telescopic rod 13 is fixedly mounted with a compression spring 14, and the end of the compression spring 14 away from the threaded telescopic rod 13 is fixedly connected. On the movable fixing plate 12, the protrusion 15 fits on the back of the patient's lumbar spine, and the user can adjust the position of the movable fixing plate 12 according to the curve of the patient's lower back.

Wherein, the first strap 1 is wound on the first supporting member 3, and the end of the first supporting member 3 far away from the movable fixed plate 12 is provided with a first limiting groove 5, and a first limiting groove 5 is fixedly connected to the bottom of the first limiting groove 5. Clamping piece 8.

Wherein, the second strap 2 is wound on the second supporting member 4, and the second supporting member 4 is provided with a second limiting groove 6 at one end close to the first limiting groove 5, and a second limiting groove 6 is fixedly installed below the second limiting groove 6. The second clamping piece 9, the free ends of the first strap 1 and the second strap 2 are all fixedly mounted with clipping blocks.

Working principle: In the utility model, the side of the support member 7 away from the first support member 3 and the second support member 4 is made of elastic material, and the front end of the miniature electric telescopic rod 16 is provided with a pressure sensor, and the first support member 3 and the second support member Parts 4 are respectively fixed on both sides of the patient's waist, and supporting parts 7 are located at the waist of both sides of the patient. A plurality of miniature electric telescopic rods 16 are electrically connected to the control board, and the user operates the controller according to the patient's lumbar condition to drive the miniature electric telescopic rods. 16 stretches, and the position of the front end of the miniature electric telescopic rod 16 changes. When the pressure sensor at the front end of the miniature electric telescopic rod 16 touches the patient's waist, the corresponding miniature electric telescopic rod 16 stops moving, so that the elastic surface of the supporting member 7 changes, making it more sticky. According to the curve of the patient's waist, the support member 7 fits the patient's waist more closely. After the free end of the first strap 1 bypasses the patient's shoulder, it passes through the second limiting groove 6, and then the free end of the first strap 1 is fixed on the first clip 8, and the opposite second strap 2 After bypassing the patient's shoulder, pass through the first limiting slot 5, and then fix the free end of the second strap 2 on the second clamping member 9, so that the first support member 3 and the second support member 4 Wear it on the patient.

Beneficial effect: the driving of the miniature electric telescopic rod 16 makes the support member 7 fit closer to the patient’s waist, so that the support member 7 has a better effect on fixing the patient’s waist after surgery, and the support members 7 on both sides can be adjusted according to the patient’s The waist curve is independently adjusted to avoid the problem that the same support structure on both sides of the fixation device does not conform to the patient's own physical condition, making the fixation of the patient's waist more stable, making the patient more comfortable when wearing it, and fixing the waist joint , making the fixation more stable and assisting the recovery of the lumbar joint. After the free end of the first strap 1 passes through the second limiting groove 6, it is folded and fixed on the first clamping member 8. At this time, the first strap 1 is not only for the first support member 3 and the second support member 4 are all due to the upward lifting effect, and the first strap 1 also has a lateral pull on the second support 4, so that the second support 4 is more close to the patient's waist, due to the upward lifting and the first strap 1 With the lateral tension effect symmetrical to the second strap 2, the device can be more stably fixed on the patient's waist, which can effectively avoid the situation that the waist fixing device is displaced during use, or even gradually breaks away from the fixation on the waist.

Claims (5)

1. An orthopedic fixation device after osteoarthritis, comprising a first support (3) and a second support (4), characterized in that: the first support (3) and the second support (4) Supports (7) are fixedly installed in the middle positions of the first support (3) and the second support (4) corresponding to the position of the support (7). Telescopic rod (16), the position corresponding to described miniature electric telescopic rod (16) on described first support member (3) and second support member (4) is provided with installation hole (18), and described miniature electric telescopic rod The output end of (16) extends to the support member (7) through the mounting hole (18), and the extension end is fixedly connected to the support member (7) away from the first support member (3) and One side of the second support (4), the position corresponding to the miniature electric telescopic rod (16) in the support (7) is fixedly installed with a limit spring (17), and the first support (3) A chute (11) is provided on the second support member (4), and a movable mounting part (10) is slidably connected in the chute (11), and a lumbar correction assembly is arranged on the movable mounting part (10). . 2. A fixation device for postoperative correction of osteoarthritis according to claim 1, characterized in that: said lumbar correction assembly comprises a movable fixation plate (12), said movable fixation plate (12) and said movable mounting member (10) Fixedly connected, the threaded expansion rod (13) is fixedly installed on the movable fixed plate (12). 3. A fixation device for osteoarthritis postoperative correction according to claim 2, characterized in that: the end of the threaded telescopic rod (13) away from the movable fixation plate (12) is rotatably mounted with a bump (15) A compression spring (14) is fixedly installed on the side of the bump (15) close to the threaded telescopic rod (13), and one end of the compression spring (14) away from the threaded telescopic rod (13) is fixedly connected to the On the movable fixed plate (12). 4. A kind of postoperative correction and fixation device for osteoarthritis according to claim 2, characterized in that: the first support (3) is wound with a first strap (1), and the first support ( 3) A first limiting groove (5) is provided at one end away from the movable fixing plate (12), and a first clamping member (8) is fixedly connected to the lower part of the first limiting groove (5). 5. A kind of fixation device for bone and joint surgery according to claim 4, characterized in that: the second support (4) is wound with a second strap (2), and the second support ( 4) A second limiting groove (6) is provided near one end of the first limiting groove (5), and a second clip (9) is fixedly installed under the second limiting groove (6), Both the free ends of the first strap (1) and the second strap (2) are fixedly mounted with clamping blocks.

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