CN211022922U

CN211022922U - Fibula cuts bone auxiliary device

Info

Publication number: CN211022922U
Application number: CN201921851804.7U
Authority: CN
Inventors: 孙建宇; 杨艳庆; 孙艳雪; 李炳奇; 任杰; 张志宏; 金立夫; 丁晓磊; 刘尚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-07-17
Anticipated expiration: 2029-10-30

Abstract

the utility model discloses a fibula cuts bone auxiliary device, including first handle end and second handle end, all be equipped with the activity groove on first handle end and the second handle end, install the pivot on the activity groove between first handle end and the second handle end, the one end that the pivot was kept away from to first handle end is equipped with the second forceps holder, the one end that the pivot was kept away from to the second handle end is equipped with first forceps holder, second forceps holder and first forceps holder enclose to close to form three and grab fixedly, second forceps holder and first forceps holder enclose to close the inside appearance chamber that forms in back, it is L to hold the chamber internal diameter, 1cm < L ≦ 2cm, the second handle end includes linkage segment and support section, linkage segment and first forceps holder fixed connection, one side that the support section is close to first handle end is equipped with bolt movable mounting seat, bolt movable mounting seat is close to one side of first handle end and installs the bolt, the nut that is equipped with fastening bolt on the first handle end.

Description

Fibula cuts bone auxiliary device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a fibula cuts bone auxiliary device.

Background

Fibula proximal osteotomy has become an emerging treatment mode for treating gonarthritis in recent years, and is widely applied clinically. The main fibula osteotomy mode in the past is electric swing saw osteotomy. However, in clinic, the electric oscillating saw can cause high-energy damage in the application process, and the range of soft tissue stripping is large. Increasing the risk of surgery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fibula cuts bone auxiliary device to solve the fibula that provides among the above-mentioned background art and cut the problem that the bone convenience is poor and the security is low.

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

A fibula osteotomy auxiliary device comprises a first handle end and a second handle end, wherein movable grooves are formed in the first handle end and the second handle end, and a rotating shaft is arranged between the first handle end and the second handle end and is arranged on the movable grooves.

The utility model discloses a plurality of guide balls are all installed to the second pincers and the relative one side of first pincers.

The utility model discloses the buffer seat is still installed to the second pincers and the relative one side of first pincers, and the guide ball is installed on the buffer seat.

The utility model discloses one side that first forceps holder was kept away from to the buffing pad installs a plurality of springs, and the loading board is installed to one side that the buffing pad was kept away from to the spring, and the buffer board is installed to one side that the spring was kept away from to the loading board, and the direction ball is installed on the buffer board.

The utility model discloses be equipped with guide sleeve on the first forceps holder, one side that the second forceps holder is close to first forceps holder is equipped with the deflector that can stretch out and draw back in guide sleeve, and one side that the second forceps holder was kept away from to first forceps holder is equipped with the bellying that the parcel deflector kept away from second forceps holder one end.

The utility model discloses one side that the pivot was kept away from to the deflector is equipped with the buffer layer.

The width of the first jaw and the second jaw of the embodiment of the utility model is 1-3 cm.

The utility model has the advantages that: the second forceps holder and the first forceps holder are enclosed to form a three-claw fixation, a containing cavity is formed inside the second forceps holder and the first forceps holder after the second forceps holder and the first forceps holder are enclosed, a wire saw can pass through the containing cavity, about 2.5 minimally invasive incisions are made on skin, then the auxiliary device is used for stripping and surrounding the fibula body, the proximal ends of the fibulas are fixed by the forceps holders, one side of a supporting section, which is close to a first handle end, is provided with a bolt movable mounting seat, one side of the bolt movable mounting seat, which is close to the first handle end, is provided with a bolt, the first handle end is provided with a nut for fastening the bolt, locking is realized through the cooperation of the bolt and the nut, a stripper is combined during use, a baffle plate drag hook and a bone holding forceps function are integrated, a safe working interval is created by the same thing at the two ends of the fixed osteotomy, a solid with the length of 1.5cm is cut by the wire saw, the advantages of small, is relatively safe.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the fibula osteotomy assisting device of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

Fig. 4 shows the fibula osteotomy auxiliary device of the present invention.

In the figure: 1. a first shank end; 2. a second shank end; 201. a connecting section; 202. a support section; 3. a movable groove; 4. a rotating shaft; 5. a second jaw; 6. a first jaw; 7. a buffer seat; 8. a spring; 9. a carrier plate; 10. a buffer plate; 11. a guide ball; 12. a guide plate; 13. a guide sleeve; 14. a boss portion; 15. a bolt movable mounting seat; 16. a bolt; 17. a nut; 18. a buffer layer.

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.

please refer to fig. 1-4, the utility model provides a fibula cuts bone auxiliary device, including first handle end 1 and second handle end 2, all be equipped with movable groove 4 on first handle end 1 and the second handle end 2, install pivot 4 on movable groove 4 between first handle end 1 and the second handle end 2, the one end that pivot 4 was kept away from to first handle end 1 is equipped with second forceps holder 5, the one end that pivot 4 was kept away from to second handle end 2 is equipped with first forceps holder 6, second forceps holder 5 and first forceps holder 6 enclose to close and form three and grab fixedly, second forceps holder 5 and first forceps holder 6 enclose back internal formation and hold the chamber, hold the intracavity diameter and be L, 1cm < L is less than or equal to 2cm, second handle end 2 includes linkage segment 201 and support segment 202, linkage segment 201 and first forceps holder 6 fixed connection, support segment 202 is close to one side of first handle end 1 and is equipped with bolt movable mounting seat 15, bolt movable mounting seat 15 is installed near one side of first handle end 1, be equipped with bolt fastening 16 on the first handle end 1's nut 17.

When the forceps are used, the second forceps holder 5 and the first forceps holder 6 are enclosed to form a three-claw fixation, the second forceps holder 5 and the first forceps holder 6 are enclosed to form a containing cavity, a wire saw can pass through the containing cavity, about 2.5 minimally invasive incisions are made on skin, then the auxiliary device is used for stripping and encircling a fibula body, the forceps holder fixes the proximal end of the fibula, one side of the supporting section 202 close to the first handle end 1 is provided with the bolt movable mounting seat 15, one side of the bolt movable mounting seat 15 close to the first handle end 1 is provided with the bolt 16, the first handle end 1 is provided with the nut 17 for fastening the bolt 16, locking is realized through the cooperation of the bolt 16 and the nut 17, a stripper, a baffle plate and a bone holding forceps are combined to realize functions into a whole when the forceps are used, a safe working interval is created by the same affairs for fixing two ends of a osteotomy, a solid with the length of 1.5cm is cut by using the wire saw, the forceps has small incision, meanwhile, the injury of the fretsaw to the bone is obviously smaller than that of the electric saw pendulum, and the electric saw pendulum is relatively safe.

In this embodiment, a plurality of guide balls 11 are mounted on opposite sides of the second jaw 5 and the first jaw 6. The guide ball 11 is arranged to realize the guide effect on the wire saw, so that the stability of the wire saw during use is effectively improved, and the bone cutting efficiency is improved.

In this embodiment, a buffer seat 7 is further installed on the opposite side of the second jaw 5 from the first jaw 6, and a guide ball 11 is installed on the buffer seat 7. So set up, can effectively improve the stability when coping saw cuts the bone by buffer seat 7, improved the efficiency and the quality of cutting the bone.

In this embodiment, a plurality of springs 8 are installed on a side of the cushion socket 7 away from the first jaw 6, a loading plate 9 is installed on a side of the spring 8 away from the cushion socket 7, a cushion plate 10 is installed on a side of the loading plate 9 away from the spring 8, and a guide ball 11 is installed on the cushion plate 10. With this arrangement, further damping is provided by the spring 8, thereby improving the safety of the wire saw during use.

In this embodiment, a guide sleeve 13 is disposed on the first jaw 6, a guide plate 12 which can be extended and retracted in the guide sleeve 13 is disposed on a side of the second jaw 5 close to the first jaw 6, and a protrusion 14 which wraps an end of the guide plate 12 away from the second jaw 5 is disposed on a side of the first jaw 6 away from the second jaw 5. The guide plate 12 is used for guiding the wire saw when in use, so that the wire saw is prevented from deviating, and the stability of the wire saw when in use is improved.

In this embodiment, the guide plate 12 is provided with a buffer layer 18 on the side away from the rotating shaft 4. The buffer layer 18 can effectively improve the stability of the wire saw during osteotomy, avoid deviation of the wire saw during use and improve the osteotomy efficiency and safety.

it is understood that L may also be 1.1cm, 1.2cm, 1.3cm, 1,4cm, 1.6cm, 1.7cm, 1.8cm, 1.9cm, 2.0cm, etc.

It can be understood that the utility model discloses use all parts to be stainless steel or anticorrosive material and make.

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 fibula osteotomy auxiliary device comprises a first handle end and a second handle end, wherein movable grooves are formed in the first handle end and the second handle end, and a rotating shaft is arranged between the first handle end and the second handle end and is arranged on the movable grooves.

2. A fibula osteotomy aid as claimed in claim 1, wherein: a plurality of guide balls are mounted on the opposite sides of the second jaw and the first jaw.

3. A fibula osteotomy aid as claimed in claim 2, wherein: and a buffer seat is further installed on one side, opposite to the first jaw, of the second jaw, and a guide ball is installed on the buffer seat.

4. A fibula osteotomy aid as claimed in claim 3, wherein: one side that first forceps holder was kept away from to the buffer seat installs a plurality of springs, and the loading board is installed to one side that the buffer seat was kept away from to the spring, and the buffer board is installed to one side that the spring was kept away from to the loading board, and the direction ball is installed on the buffer board.

5. A fibula osteotomy aid as claimed in claim 1, wherein: the first clamp is provided with a guide sleeve, one side of the second clamp close to the first clamp is provided with a guide plate which can stretch in the guide sleeve, and one side of the first clamp far away from the second clamp is provided with a bulge wrapping one end of the guide plate far away from the second clamp.

6. A fibula osteotomy aid as claimed in claim 5, wherein: one side of the guide plate, which is far away from the rotating shaft, is provided with a buffer layer.

7. A fibula osteotomy aid as claimed in claim 1, wherein: the width of the first jaw and the width of the second jaw are both 1-3 cm.