CN213883535U

CN213883535U - Orthopedic surgery positioning device

Info

Publication number: CN213883535U
Application number: CN202022157305.7U
Authority: CN
Inventors: 张双江
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-08-06
Anticipated expiration: 2030-09-27

Abstract

The utility model belongs to the technical field of medical equipment, especially, be an orthopedic operation positioner, to when carrying out orthopedic operation, be not convenient for fix a position patient's arm fixed, influenced the problem of operation effect, present following scheme is proposed, it includes the supporting seat, the top of supporting seat is seted up flutedly, and the pivot is installed to the recess internal rotation, and the one end of pivot extends to the supporting seat outside and fixed mounting has the knob, and the worm is installed to the recess internal rotation, and there are first conical gear and second conical gear in the other end of pivot and the outside of worm respectively fixed mounting, and first conical gear meshes with second conical gear mutually, and two worm wheels are installed to the recess internal rotation, and the worm meshes with two worm wheels mutually, and the front side of two worm wheels all fixed welding has the circle axle. The utility model has the advantages of reasonable design, easy operation, the operation of being convenient for is used, and is convenient for press from both sides the tight fixed with patient's arm clamp to be convenient for going on of operation.

Description

Orthopedic surgery positioning device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an orthopedic operation positioner.

Background

Orthopedics is one of the most common departments in various hospitals, mainly studies the anatomy, physiology and pathology of skeletal muscle systems, maintains and develops the normal form and function of the system by using medicines, operations and physical methods, and changes along with times and society change, the orthopedics injury spectrum has obvious changes, for example, diseases such as osteoarticular tuberculosis, osteomyelitis, poliomyelitis and the like are obviously reduced, the injuries caused by traffic accidents are obviously increased, the orthopedics injury spectrum changes, so that the orthopedics is required to be advanced all the time, and a special auxiliary device is used for assisting in the orthopedic operations.

However, in the prior art, when performing an orthopedic operation, it is inconvenient to position and fix the arm of the patient, which affects the operation effect, so we propose an orthopedic operation positioning device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the arm of the patient is not convenient to fix the position and fix when the orthopedic operation is carried out, which influences the defect of the operation effect and provides a positioning device for the orthopedic operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an orthopedic operation positioning device comprises a supporting seat, wherein the top of the supporting seat is provided with a groove, a rotating shaft is installed in the groove in a rotating manner, one end of the rotating shaft extends out of the supporting seat and is fixedly provided with a knob, a worm is installed in the groove in a rotating manner, the other end of the rotating shaft and the outer side of the worm are respectively and fixedly provided with a first bevel gear and a second bevel gear, the first bevel gear is meshed with the second bevel gear, two worm wheels are installed in the groove in a rotating manner, the worm is meshed with the two worm wheels, the front sides of the two worm wheels are fixedly welded with a round shaft, the outer sides of the two round shafts are respectively and movably sleeved with a sliding frame, the two sliding frames are respectively and slidably connected in the groove, the tops of the two sliding frames extend to the upper part of the supporting seat, the inner sides of the two sliding frames are respectively and slidably provided with a plurality of sliding rods, two ends of the plurality of the sliding rods are respectively and fixedly provided with the same baffle and the outer sides of the plurality of the sliding rods of the same fixing plate are respectively and movably sleeved with springs, the both ends of spring respectively with sliding frame and fixed plate fixed connection, two fixed plate equal fixed mounting in one side that is close to each other have solid fixed ring.

Preferably, the inner wall of one side of the groove is fixedly provided with an outer ring of the bearing, and the rotating shaft is fixedly sleeved with the inner ring of the bearing, so that the rotating shaft is convenient to rotate and install.

Preferably, the shaft sleeve is rotatably mounted on the outer side of the rotating shaft, the top end of the fixing rod is fixedly mounted at the bottom of the shaft sleeve, and the bottom end of the fixing rod is fixedly mounted on the inner wall of the bottom of the groove, so that the rotating shaft is conveniently rotatably mounted.

Preferably, the one end of two dwangs is installed to the recess internal rotation, the other end of two dwangs respectively with corresponding worm wheel fixed connection, be convenient for rotate two worm wheels of installation.

Preferably, a supporting plate is fixedly installed in the groove, two openings are formed in the supporting plate, and the two sliding frames extend to the upper portion of the supporting seat through the corresponding openings respectively, so that the two sliding frames can extend to the upper portion of the supporting seat conveniently.

Preferably, the limiting rods are fixedly mounted on the inner sides of the openings and in the grooves, and the two sliding frames are respectively connected to the outer sides of the corresponding limiting rods in a sliding mode and play a certain limiting role in the two sliding frames.

In the utility model, the positioning device for orthopedic surgery drives the rotating shaft to rotate by rotating the knob, the worm can be driven to rotate by the meshing transmission of the first bevel gear and the second bevel gear after the detection, and then the two worm gears can be driven to rotate by the meshing transmission of the worm and the two worm gears, so that the two sliding frames can be driven to move close to each other by the movable connection of the circular shaft fixedly welded at the front sides of the worm gears and the sliding frames, thereby the two sliding frames can drive the two fixing rings to move close to each other, the two fixing rings clamp and fix the arm of the patient, and the arm of the patient can be conveniently clamped and fixed, thereby the operation can be conveniently carried out;

in the utility model, the positioning device for orthopedic surgery can play a certain buffer role through the plurality of sliding rods and the plurality of springs, thereby playing a certain protection role for the arms of the patient when the arms of the patient are clamped tightly;

the utility model has the advantages of reasonable design, easy operation, the operation of being convenient for is used, and is convenient for press from both sides the tight fixed with patient's arm clamp to be convenient for going on of operation.

Drawings

Fig. 1 is a schematic structural view of an orthopedic operation positioning device provided by the present invention;

FIG. 2 is a schematic structural view of part A of the positioning device for orthopedic surgery according to the present invention;

fig. 3 is a schematic structural diagram of a part B of the positioning device for orthopedic surgery of the present invention.

In the figure: 1. a supporting seat; 2. a groove; 3. a rotating shaft; 4. a worm; 5. a first bevel gear; 6. a second bevel gear; 7. a worm gear; 8. a circular shaft; 9. a slide frame; 10. a support plate; 11. an opening; 12. a slide bar; 13. a baffle plate; 14. a fixing plate; 15. a spring; 16. and (4) fixing the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, an orthopedic operation positioning device comprises a supporting seat 1, a groove 2 is formed at the top of the supporting seat 1, a rotating shaft 3 is installed in the groove 2 in a rotating manner, one end of the rotating shaft 3 extends out of the supporting seat 1 and is fixedly provided with a knob, a worm 4 is installed in the groove 2 in a rotating manner, a first bevel gear 5 and a second bevel gear 6 are respectively and fixedly installed at the other end of the rotating shaft 3 and the outer side of the worm 4, the first bevel gear 5 is meshed with the second bevel gear 6, two worm wheels 7 are installed in the groove 2 in a rotating manner, the worm 4 is meshed with the two worm wheels 7, circular shafts 8 are fixedly welded at the front sides of the two worm wheels 7, sliding frames 9 are movably sleeved at the outer sides of the two circular shafts 8, the two sliding frames 9 are connected in the groove 2 in a sliding manner, the tops of the two sliding frames 9 extend to the upper side of the supporting seat 1, a plurality of sliding rods 12 are installed at the inner sides of the two sliding frames 9 in a sliding manner, the two ends of the sliding rods 12 are respectively fixedly provided with the same baffle 13 and the same fixing plate 14, the outer sides of the sliding rods 12 are respectively movably sleeved with a spring 15, the two ends of the spring 15 are respectively fixedly connected with the sliding frame 9 and the fixing plate 14, and one side, close to each other, of the two fixing plates 14 is respectively fixedly provided with a fixing ring 16.

An outer ring of a bearing is fixedly arranged on the inner wall of one side of the groove 2, the rotating shaft 3 is fixedly sleeved with the inner ring of the bearing and is convenient to rotatably install the rotating shaft 3, a shaft sleeve is rotatably arranged on the outer side of the rotating shaft 3, the bottom of the shaft sleeve is fixedly provided with the top end of a fixed rod, the bottom end of the fixed rod is fixedly arranged on the inner wall of the bottom of the groove 2 and is convenient to rotatably install the rotating shaft 3, one end of two rotating rods is rotatably arranged in the groove 2, the other end of the two rotating rods is respectively and fixedly connected with a corresponding worm wheel 7 and is convenient to rotatably install the two worm wheels 7, a supporting plate 10 is fixedly arranged in the groove 2, two openings 11 are arranged in the supporting plate 10, two sliding frames 9 respectively extend to the upper part of the supporting seat 1 through the corresponding openings 11, two sliding frames 9 are conveniently extended to the upper part of the supporting seat 1, and limiting rods are fixedly arranged in the inner sides of the openings 11 and the groove 2, the two sliding frames 9 are respectively connected to the outer sides of the corresponding limiting rods in a sliding mode, and certain limiting effect is achieved on the two sliding frames 9.

In the utility model, when in use, the rotating shaft 3 can be driven to rotate by the rotating knob, the worm 4 can be driven to rotate by the meshing transmission of the first bevel gear 5 and the second bevel gear 6 after the detection, and then the two worm gears 7 can be driven to rotate by the meshing transmission of the worm 4 and the two worm gears 7, so that the arm of the patient can be clamped and fixed by the two fixing rings 16 through the movable connection of the round shaft 8 fixedly welded at the front side of the worm gears 7 and the sliding frames 9, thereby the two sliding frames 9 can be driven to move close to each other, thereby the two sliding frames 9 can drive the two fixing rings 16 to move close to each other, and the arm of the patient can be clamped and fixed, thereby the operation can be conveniently carried out, meanwhile, a certain buffer effect can be played by the plurality of sliding rods 12 and the plurality of springs 15, thereby when the arm of the patient is clamped, a certain protection effect can be played, the operation is simple, and the operation and the use are convenient.

Claims

1. The utility model provides an orthopedic operation positioning device, including supporting seat (1), a serial communication port, recess (2) are seted up at the top of supporting seat (1), pivot (3) are installed to recess (2) internal rotation, the one end of pivot (3) extends to supporting seat (1) outer and fixed mounting has the knob, worm (4) are installed to recess (2) internal rotation, first conical gear (5) and second conical gear (6) are fixed mounting respectively to the other end of pivot (3) and the outside of worm (4), first conical gear (5) mesh with second conical gear (6), two worm wheels (7) are installed to recess (2) internal rotation, worm (4) mesh with two worm wheels (7), round axle (8) all fixed welding has in the front side of two worm wheels (7), the outside of two round axle (8) all movable sleeve is equipped with slip frame (9), equal sliding connection in recess (2) of two sliding frame (9), the top of two sliding frame (9) all extends to the top of supporting seat (1), the equal slidable mounting in inboard of two sliding frame (9) has a plurality of slide bars (12), the both ends of a plurality of slide bars (12) are fixed mounting respectively has same baffle (13) and same fixed plate (14), the equal movable sleeve in outside of a plurality of slide bars (12) is equipped with spring (15), the both ends of spring (15) respectively with sliding frame (9) and fixed plate (14) fixed connection, the equal fixed mounting in one side that two fixed plates (14) are close to each other has solid fixed ring (16).

2. The orthopedic surgery positioning device according to claim 1, characterized in that the inner wall of one side of the groove (2) is fixedly provided with an outer ring of a bearing, and the rotating shaft (3) is fixedly sleeved with an inner ring of the bearing.

3. The orthopedic positioning device according to claim 1, characterized in that a shaft sleeve is rotatably mounted on the outer side of the rotating shaft (3), the bottom of the shaft sleeve is fixedly mounted with the top end of the fixing rod, and the bottom end of the fixing rod is fixedly mounted on the inner wall of the bottom of the groove (2).

4. An orthopedic positioning device according to claim 1, characterized in that one end of two rotating rods is rotatably mounted in the groove (2), and the other ends of the two rotating rods are fixedly connected with the corresponding worm gears (7).

5. An orthopedic positioning device according to claim 1, characterized in that a support plate (10) is fixedly mounted in the recess (2), two openings (11) are formed in the support plate (10), and the two sliding frames (9) extend through the corresponding openings (11) to above the support base (1).

6. An orthopedic positioning device according to claim 5, characterized in that limiting rods are fixedly mounted on the inner sides of the openings (11) and the grooves (2), and the two sliding frames (9) are respectively connected to the outer sides of the corresponding limiting rods in a sliding manner.