CN212090134U

CN212090134U - Positioning and guiding device for high tibial osteotomy

Info

Publication number: CN212090134U
Application number: CN202020401673.9U
Authority: CN
Inventors: 佟磊; 王云清; 王建强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-12-08
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a positioning and guiding device for high-order osteotomy of shin bone, including main part, stop device, fixing device and bear the device, the spout has been seted up at the both ends of main part, the equal fixed mounting in both ends of main part has decides the piece, the through-hole has all been seted up to one side of deciding the piece, it all rotates through the pivot and is connected with two-way threaded rod to decide the piece, the equal meshing in both ends of two-way threaded rod is connected with decides the board, just one side of deciding the board all is equipped with the lug, the one end fixed mounting of two-way threaded rod has the carousel, decide the board through the mutual sliding connection of lug and main part's spout, the equal fixed mounting in top of deciding the board bears the device, the equal fixed mounting in top one side of deciding the board has stop device, the top fixed mounting of main part has fixing device, this a, The operation is convenient, be convenient for fix the shank, the operation of being convenient for, the practicality is higher.

Description

Positioning and guiding device for high tibial osteotomy

Technical Field

The utility model relates to a high-order osteotomy technical field of shin bone specifically is a location guider for high-order osteotomy of shin bone.

Background

A high tibial osteotomy is used for the surgical treatment of osteoarthritis. Knee osteoarthritis can often be accompanied by varus or valgus deformity and produce changes in the distribution of weight-bearing stress within the joint. In knee varus, stress is concentrated in the medial portion of the knee and accelerates the progression of degenerative changes that occur inside the knee. Conversely, if the knee joint is deformed in an eversion position, these changes occur in the lateral portion of the knee joint. The primary purpose of osteotomies is to improve knee joint function by correcting the knee joint axis and increasing the stability of the joint.

When the high-position osteotomy of the upper tibia is carried out, skin and flesh tissues of a patient need to be cut so as to facilitate subsequent operation steps.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location guider for high-order osteotomy of shin bone to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a location guider for high-order bone of cutting of shin bone, includes main part, stop device, fixing device and bears the device, the spout has been seted up at the both ends of main part, the equal fixed mounting in both ends of main part decides the piece, the through-hole has all been seted up to one side of deciding the piece, it all rotates through the pivot and is connected with two-way threaded rod to decide the piece, the equal meshing in both ends of two-way threaded rod is connected with decides the board, just one side of deciding the board all is equipped with the lug, the one end fixed mounting of two-way threaded rod has the carousel, decide the board and pass through the mutual sliding connection of spout of lug and main part, the equal fixed mounting in top of deciding the board has the device of bearing, the equal fixed mounting in top one side of.

Preferably, the limiting device comprises a base, a limiting belt, a clamping seat, a supporting column and a limiting bolt, the base is fixedly installed on one side of the top of the fixed plate, the top of the base is fixedly connected with the top of the limiting belt, the clamping seat is fixedly installed on one side, away from the base, of the fixed plate, the supporting column is rotatably connected to one side of the top of the clamping seat through a rotating shaft, a threaded hole is formed in one end of the supporting column, the limiting bolt is connected to the threaded hole of the supporting column in an engaged mode, and a threaded hole matched with the limiting bolt is formed in one side of the top of the.

Preferably, fixing device includes base, spacing clamp, lead screw and handle, base symmetry fixed mounting is at the top of main part, the top of base all sets up threaded hole, the meshing of threaded hole department of base is connected with the lead screw, the one end of lead screw is rotated through the pivot and is connected with the spacing clamp, the one end fixed mounting that the spacing clamp was kept away from to the lead screw has the handle.

Preferably, the bearing device comprises a mounting seat and a base plate, the mounting seat is symmetrically and fixedly mounted at the top of the fixed plate, and the base plate is fixedly mounted at the top of the mounting seat.

Preferably, the top of the main body is provided with a plurality of through holes.

Preferably, the backing plate is arc-shaped, and the backing plate is made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that: when equipment begins to use, fix the shank upper end earlier through stop device, a pedestal, spacing area, the cassette, it is convenient for fix the shank upper end to mutually support between post and the spacing bolt, the existence of bearing the weight of the device is convenient for hold in the palm the year to the shank, the cooperation of mount pad and backing plate is convenient for lift the shank, and fixing device's existence is convenient for fix the cutting opening when using, the convenience is worked on the shin bone, a pedestal, spacing clamp, lead screw and handle mutually support and are convenient for fix the cutting opening, afterwards, after the completion operation, fix the shank lower extreme through another stop device, this a positioning and guiding device for high-order osteotomy of shin bone simple structure, the simple operation, be convenient for fix the shank, the operation of being convenient for, the practicality is higher.

Drawings

FIG. 1 is a schematic top view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the overall structure;

FIG. 3 is a schematic view of a fixture;

FIG. 4 is a schematic view of a spacing device;

FIG. 5 is a schematic view of a carrier;

fig. 6 is a partial schematic view of the limiting device.

In the figure: 1. a main body; 2. a limiting device; 3. a fixing device; 4. a carrying device; 5. fixing blocks; 6. a bidirectional threaded rod; 7. fixing a plate; 8. a turntable; 9. a base; 10. a limiting band; 11. a card holder; 12. supporting columns; 13. a limit bolt; 14. a base; 15. a limiting clamp; 16. a screw rod; 17. a handle; 18. a mounting seat; 19. a backing plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a location guider for high-order osteotomy of shin bone, includes main part 1, stop device 2, fixing device 3 and bears device 4, the spout has been seted up at the both ends of main part 1, the equal fixed mounting in both ends of main part 1 decides piece 5, the through-hole has all been seted up to one side of deciding piece 5, it all rotates through the pivot and is connected with two-way threaded rod 6 to decide piece 5, the equal meshing in both ends of two-way threaded rod 6 is connected with decides board 7, just one side of deciding board 7 all is equipped with the lug, the one end fixed mounting of two-way threaded rod 6 has carousel 8, decide board 7 through the mutual sliding connection of lug and main part 1's spout, the equal fixed mounting in top of deciding board 7 bears device 4, the equal fixed mounting in top one side of deciding board 7 has stop device 2, the top fixed mounting of main part 1 has.

The limiting device 2 comprises a base 9, a limiting belt 10, a clamping seat 11, a supporting column 12 and a limiting bolt 13, wherein the base 9 is fixedly installed on one side of the top of a fixed plate 7, the top of the base 9 is fixedly connected with the top of the limiting belt 10, one side, far away from the base 9, of the fixed plate 7 is fixedly provided with the clamping seat 11, one side of the top of the clamping seat 11 is rotatably connected with the supporting column 12 through a rotating shaft, one end of the supporting column 12 is provided with a threaded hole, the threaded hole of the supporting column 12 is meshed with the limiting bolt 13, one side of the top of the clamping seat 11 is provided with a threaded hole matched with the limiting bolt 13, the base 9 facilitates installation of the limiting belt 10, the clamping seat 11 is convenient for limiting the limiting belt 10, and the supporting column 12 and the limiting bolt 13.

Fixing device 3 includes base 14, stop clamp 15, lead screw 16 and handle 17, 14 symmetry fixed mounting at the top of main part 1 on the base, threaded hole has all been seted up at the top of base 14, the meshing of threaded hole department of base 14 is connected with lead screw 16, the one end of lead screw 16 is rotated through the pivot and is connected with stop clamp 15, the one end fixed mounting that stop clamp 15 was kept away from to lead screw 16 has handle 17, and base 14 is convenient for provide installation space, and stop clamp 15 is convenient for fix the incision, and the position to stop clamp 15 is convenient for adjusted in the existence of lead screw 16, and handle 17 is convenient for rotate lead screw 16.

Bearing device 4 includes mount pad 18 and

backing plate

19, 18 symmetry fixed mounting of mount pad has backing plate 19 at the top of deciding board 7, the top fixed mounting of mount pad 18 has backing plate 19, and mutually supporting of mount pad 18 and backing plate 19 is convenient for carry the shank, and mount pad 18 is convenient for carry the shank to the installation of backing plate 19, and backing plate 19 is convenient for carry the shank.

A plurality of through holes are formed in the top of the main body 1, so that ventilation and air exchange are facilitated, and liquid can flow conveniently.

The backing plate 19 is arc-shaped, and the backing plate 19 is made of rubber materials, so that the leg part can be conveniently fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A location guider for high-order osteotomy of shin bone, includes main part (1), stop device (2), fixing device (3) and load-bearing device (4), its characterized in that: the spout has been seted up at the both ends of main part (1), the equal fixed mounting in both ends of main part (1) decides piece (5), the through-hole has all been seted up to one side of deciding piece (5), decide piece (5) and all rotate through the pivot and be connected with two-way threaded rod (6), the equal meshing in both ends of two-way threaded rod (6) is connected with decides board (7), just one side of deciding board (7) all is equipped with the lug, the one end fixed mounting of two-way threaded rod (6) has carousel (8), decide the spout mutual sliding connection of board (7) through lug and main part (1), the equal fixed mounting in top of deciding board (7) has load-bearing device (4), the equal fixed mounting in top one side of deciding board (7) has stop device (2), the top fixed mounting of main part (1) has fixing device (3).

2. A positioning guide for a high tibial osteotomy according to claim 1, wherein: stop device (2) include base (9), spacing area (10), cassette (11), support post (12) and spacing bolt (13), base (9) fixed mounting is in top one side of deciding board (7), the top of base (9) and the top fixed connection of spacing area (10), decide one side fixed mounting that base (9) were kept away from in board (7) and have cassette (11), top one side of cassette (11) is rotated through the pivot and is connected with support post (12), the threaded hole has been seted up to the one end of support post (12), the screw hole meshing of support post (12) is connected with spacing bolt (13), the screw hole of mutually supporting with spacing bolt (13) has been seted up to top one side of cassette (11).

3. A positioning guide for a high tibial osteotomy according to claim 1, wherein: fixing device (3) include base (14), spacing clamp (15), lead screw (16) and handle (17), base (14) symmetry fixed mounting is at the top of main part (1), the top of base (14) all sets up threaded hole, the meshing of threaded hole department of base (14) is connected with lead screw (16), the one end of lead screw (16) is rotated through the pivot and is connected with spacing clamp (15), the one end fixed mounting that spacing clamp (15) were kept away from in lead screw (16) has handle (17).

4. A positioning guide for a high tibial osteotomy according to claim 1, wherein: the bearing device (4) comprises a mounting seat (18) and a base plate (19), the mounting seat (18) is symmetrically and fixedly mounted at the top of the fixed plate (7), and the base plate (19) is fixedly mounted at the top of the mounting seat (18).

5. A positioning guide for a high tibial osteotomy according to claim 1, wherein: the top of the main body (1) is provided with a plurality of through holes.

6. A positioning guide for a high tibial osteotomy according to claim 4, wherein: the backing plate (19) is arc-shaped, and the backing plate (19) is made of rubber.