CN216536018U

CN216536018U - Joint positioning device for orthopedic patients

Info

Publication number: CN216536018U
Application number: CN202123264382.3U
Authority: CN
Inventors: 张朝阳
Original assignee: WUHAN HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Current assignee: WUHAN HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-05-17
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a joint positioning device for orthopedic patients, which comprises a first movable plate, wherein the right side of the first movable plate is fixedly connected with a sleeve, the inner wall of the sleeve is rotatably connected with a cylinder, the surface of the cylinder is fixedly connected with a second movable plate, the front side of the sleeve is in threaded connection with a positioning bolt, the front side of the cylinder is provided with a threaded hole matched with the positioning bolt, and the back sides of the first movable plate and the second movable plate are both rotatably connected with a screw rod. This a joint positioner for orthopedic patient rotates through sleeve and drum between first fly leaf and the second fly leaf and connects, consequently with patient thigh department overlap joint on first fly leaf, shank department overlap joint is on the second fly leaf, rotate patient's joint department to suitable position simultaneously, use positioning bolt to fix a position the drum, can fix a position patient's joint department, need not medical personnel and manually press, the flexibility is higher, improved the location effect to patient joint department, increased the operation success rate.

Description

Joint positioning device for orthopedic patients

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a joint positioning device for orthopedic patients.

Background

Orthopedics is one of the most common departments of various hospitals, mainly studies the anatomy, physiology and pathology of a skeletal muscle system, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and an orthopedics patient needs to position a joint or a limb part in the operation process, so as to ensure that the limb or the joint part cannot move a rod to further influence the treatment effect and improve the success rate of the operation, so that a joint positioning device is needed.

The mode of fixing a position to patient joint department in the operation process, it is direct that most all press the limbs of patient through medical personnel's manual, ensure that the patient can not move about limbs because of painful by a wide margin, influence the operation process, however this kind of locate mode has not only reduced doctor's operation space, and artifical manual pressing has certain uncertainty simultaneously, can't keep pressing the state constantly, has consequently reduced the operation success rate, and is relatively poor to patient joint's location effect.

SUMMERY OF THE UTILITY MODEL

The present invention aims to provide a joint positioning device for orthopedic patients to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a joint positioner for orthopedic patient, including first fly leaf, the right side fixedly connected with sleeve of first fly leaf, telescopic inner wall rotates and is connected with the drum, the fixed surface of drum is connected with the second fly leaf, telescopic front threaded connection has positioning bolt, and the screw hole with positioning bolt looks adaptation is seted up in the front of drum, the looks back of first fly leaf and second fly leaf all rotates and is connected with the lead screw, the spout has all been seted up to the upper surface of first fly leaf and second fly leaf, the inner wall sliding connection of spout has the movable block, the equal fixedly connected with locating frame in upper surface of two movable blocks, the locating hole has all been seted up to the side of two locating frames, the inner wall sliding connection of locating hole has two roofs, and the equal fixedly connected with rubber clamp plate of opposite face of two roofs.

Preferably, the front surface of the sleeve is provided with scale marks, and the opposite ends of the two screw rods respectively extend into the two sliding grooves and are respectively and rotatably connected with the inner walls of the two sliding grooves.

Preferably, two the screw has all been seted up to the side of movable block, and two movable blocks pass through the screw respectively with two lead screw threaded connection.

Preferably, the inner bottom wall of the positioning hole is provided with a movable groove, and the inner bottom wall of the movable groove is connected with two transmission blocks in a sliding manner.

Preferably, the lower surfaces of the two top plates are fixedly connected with the upper surfaces of the two transmission blocks respectively, and the front surfaces of the two positioning frames are rotatably connected with two-way screws.

Preferably, the two transmission blocks are respectively in threaded connection with the positive and negative threads on the surface of the bidirectional screw.

Advantageous effects

The utility model provides a joint positioning device for orthopedic patients, which has the following beneficial effects:

1. this a joint positioner for orthopedic patient rotates through sleeve and drum between first fly leaf and the second fly leaf and connects, consequently with patient thigh department overlap joint on first fly leaf, shank department overlap joint is on the second fly leaf, rotate patient's joint department to suitable position simultaneously, use positioning bolt to fix a position the drum, can fix a position patient's joint department, need not medical personnel and manually press, the flexibility is higher, improved the location effect to patient joint department, increased the operation success rate.

2. This a joint positioner for orthopedic patient, patient's thigh department and shank department all pass the locating hole of two locating frame sides, rotate two-way screw rod, can drive two roofs and rubber pressing plate and compress tightly patient's shank, rotate two lead screws simultaneously and can drive two locating frames and remove, be convenient for adjust the position of locating frame according to different patient's size, can avoid patient's limbs activity, reduced the operation risk, it is higher to patient's protectiveness.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of an exploded view of a positioning frame according to the present invention;

FIG. 3 is a schematic front sectional view of the present invention.

In the figure: the device comprises a first movable plate 1, a sleeve 2, a cylinder 3, a second movable plate 4, a positioning bolt 5, a lead screw 6, a movable block 7, a positioning frame 8, a top plate 9, a rubber pressing plate 10, a transmission block 11 and a bidirectional screw 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a joint positioner for orthopedics patient, includes first fly leaf 1, the right side fixedly connected with sleeve 2 of first fly leaf 1, and the front of sleeve 2 is provided with the scale mark, and the inner wall of sleeve 2 rotates and is connected with drum 3, and the fixed surface of drum 3 is connected with second fly leaf 4, and the front threaded connection of sleeve 2 has positioning bolt 5, and the screw hole with 5 looks adaptations of positioning bolt is seted up in the front of drum 3.

The looks back of first fly leaf 1 and second fly leaf 4 all rotates and is connected with lead screw 6, and the spout has all been seted up to the upper surface of first fly leaf 1 and second fly leaf 4, and the looks remote site of two lead screws 6 extends to the inside of two spouts respectively to rotate with the inner wall of two spouts respectively and be connected, the inner wall sliding connection of spout has movable block 7, and the screw has all been seted up to the side of two movable blocks 7, and two movable blocks 7 pass through the screw respectively with two lead screw 6 threaded connection.

Connect through sleeve 2 and drum 3 rotation between first fly leaf 1 and the second fly leaf 4, consequently with patient thigh department overlap joint on first fly leaf 1, shank department overlap joint is on second fly leaf 4, rotate patient's joint department to suitable position simultaneously, use positioning bolt 5 to fix drum 3, can fix a position patient's joint department, need not medical personnel and manually press, the flexibility is higher, improved the location effect to patient joint department, increased the operation success rate.

The equal fixedly connected with locating frame 8 of upper surface of two movable blocks 7, the locating hole has all been seted up to the side of two locating frames 8, and the inner wall sliding connection of locating hole has two roofs 9, and the equal fixedly connected with rubber clamp plate 10 of opposite face of two roofs 9, and the movable groove has been seted up to the inner diapire of locating hole, and the inner diapire sliding connection in movable groove has two drive blocks 11.

The lower surfaces of the two top plates 9 are fixedly connected with the upper surfaces of the two transmission blocks 11 respectively, the front surfaces of the two positioning frames 8 are rotatably connected with two-way screws 12, and the two transmission blocks 11 are in threaded connection with the positive and negative threads on the surfaces of the two-way screws 12 respectively.

The thigh department and the shank department of patient all pass the locating hole of two 8 sides of locating frame, rotate two-way screw 12, can drive two roof 9 and rubber pressing plate 10 and compress tightly patient's shank, rotate two lead screws 6 simultaneously and can drive two locating frames 8 and remove, be convenient for adjust the position of locating frame 8 according to different patient's size, can avoid patient's limbs activity, reduced the operation risk, it is higher to patient's protectiveness.

The working principle is as follows: when the joint positioning device is used, firstly, the legs of a patient pass through the positioning holes on the side surfaces of the two positioning frames 8, so that the thighs are positioned on the first movable plate 1, the shanks are positioned on the second movable plate 4, the second movable plate 4 is rotated to drive the shanks to be bent, the degrees of the joint buckling can be accurately known according to the front scale mark of the sleeve 2, the body position fixing is more scientific, the operation copying and the clinical use are convenient, after the joints are bent to the proper positions, the positioning bolts 5 are rotated to position the cylinder 3, manual pressing by medical staff is not needed, the positioning effect on the joints of the patient is improved, the operation success rate is improved, the bidirectional screw 12 is rotated simultaneously, the two rubber pressing plates 10 are driven by the two transmission blocks 11 and the top plate 9 to press the legs of the patient tightly, and the problem that the legs of the patient move in the operation process is avoided, the risk is reduced, the screw rod 6 is rotated to drive the two positioning frames 8 to move, the device is convenient to be applied to patients with different body types, and the device is more convenient to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A joint positioning device for orthopaedic patients, comprising a first movable plate (1), characterized in that: the right side of the first movable plate (1) is fixedly connected with a sleeve (2), the inner wall of the sleeve (2) is rotatably connected with a cylinder (3), the surface of the cylinder (3) is fixedly connected with a second movable plate (4), the front side of the sleeve (2) is in threaded connection with a positioning bolt (5), the front surface of the cylinder (3) is provided with a threaded hole matched with the positioning bolt (5), the back surfaces of the first movable plate (1) and the second movable plate (4) are respectively and rotatably connected with a screw rod (6), the upper surfaces of the first movable plate (1) and the second movable plate (4) are respectively provided with a sliding groove, the inner wall of the sliding groove is slidably connected with movable blocks (7), the upper surfaces of the two movable blocks (7) are respectively and fixedly connected with positioning frames (8), the side surfaces of the two positioning frames (8) are respectively provided with positioning holes, and the inner wall of each positioning hole is slidably connected with two top plates (9), and the opposite surfaces of the two top plates (9) are fixedly connected with rubber press plates (10).

2. A joint positioning device for orthopaedic patients according to claim 1, wherein: the front surface of the sleeve (2) is provided with scale marks, and the opposite ends of the two screw rods (6) respectively extend into the two sliding grooves and are respectively connected with the inner walls of the two sliding grooves in a rotating manner.

3. A joint positioning device for orthopaedic patients according to claim 1, wherein: screw holes are formed in the side faces of the two movable blocks (7), and the two movable blocks (7) are respectively in threaded connection with the two screw rods (6) through the screw holes.

4. A joint positioning device for orthopaedic patients according to claim 1, wherein: the inner bottom wall of the positioning hole is provided with a movable groove, and the inner bottom wall of the movable groove is connected with two transmission blocks (11) in a sliding manner.

5. A joint positioning device for orthopaedic patients according to claim 1, wherein: the lower surfaces of the two top plates (9) are fixedly connected with the upper surfaces of the two transmission blocks (11) respectively, and the front surfaces of the two positioning frames (8) are connected with two-way screw rods (12) in a rotating mode.

6. A joint positioning device for orthopaedic patients according to claim 4, wherein: the two transmission blocks (11) are respectively in threaded connection with the positive and negative threads on the surface of the bidirectional screw (12).