CN112155646B

CN112155646B - Bone file

Info

Publication number: CN112155646B
Application number: CN202011048708.6A
Authority: CN
Inventors: 解凤宝; 常路路; 史春宝; 吕昌禹; 郝孟娟
Original assignee: Beijing Chunlizhengda Medical Instruments Co Ltd
Current assignee: Beijing Chunlizhengda Medical Instruments Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2022-03-11
Anticipated expiration: 2040-09-29
Also published as: CN112155646A

Abstract

The utility model relates to the technical field of medical instrument, especially, relate to a bone file, it includes file handle, file head and file sword, file handle and file head coaxial arrangement and integrated into one piece, the overhead chip groove that has seted up of file, the chip groove that stores up runs through file head both sides, the file sword is the annular, the file sword is equipped with a plurality ofly, every on file head the cover the file sword all with file head rigid coupling, the file sword has been seted up near the position of storing up the chip groove and has been cleared away bits mouth, the piece mouth with store up the chip groove intercommunication. This application has the difficult effect of gathering on the bone file of bone bits.

Description

Bone file

Technical Field

The application relates to the technical field of medical equipment, in particular to a bone file.

Background

Bone files are instruments used in joint replacement surgery to repair excess bone and osteotomy surfaces.

The bone file in the prior art mainly finishes the osteopathy through the file blade, and the file blade is the bulge formed on the surface of the bone file, and when the bone file is used, the file blade part of the bone file is rubbed back and forth at the part needing finishing, so that the finishing work of redundant bone can be finished.

In view of the above-mentioned related art, the inventors have considered that when the trimming of the excessive bone is performed, the bone fragments under the rasp file are easily accumulated between the edges of the file.

Disclosure of Invention

In order to make the bone bits be difficult for gathering on the bone file, this application provides a bone file.

The application provides a bone file adopts following technical scheme:

the utility model provides a bone file, its includes file handle, file head and file sword, file handle and the coaxial setting of file head and integrated into one piece, the overhead chip groove that has seted up of file, store up the chip groove and run through file head both sides, the file sword is annular, the file sword is equipped with a plurality ofly on file head, every the file sword all with the file head rigid coupling, the file sword has been seted up near the position of storing up the chip groove and has been cleared away the bits mouth, the bits mouth with store up the chip groove intercommunication.

Through adopting above-mentioned technical scheme, when repairing unnecessary sclerotin, accessible file sword can be got rid of unnecessary sclerotin department round trip friction, offer of chip removal mouth is equivalent to and forms a space between adjacent file sword, thereby make the sclerotin that the file was removed be difficult for gathering between adjacent file sword, if some bone bits get into the chip storage groove, only need light shake or light bone file of colliding with, can pass through the chip removal mouth with some bone bits in the chip storage groove and discharge, so, the bone bits both are difficult for gathering between adjacent file sword, also be difficult for piling up unable discharge in the chip storage groove, then difficult secondary use who influences the bone file.

Preferably, a plurality of the file blades are coaxially and fixedly connected, and a plurality of the file blades are detachably connected with the file head.

Through adopting above-mentioned technical scheme, a plurality of file sword can form a whole, and the file sword is whole and the dismantlement between the file head, can remove back with file head and file sword separation at the sclerotin file to be convenient for more clear up the remaining bone fragment of file head and file sword.

Preferably, the file blade at one end of the file head, which is far away from the file handle, is coaxially and fixedly connected with a mounting sheet, a screw penetrates through the mounting sheet, a threaded hole is formed in the end face of the file head, which is far away from one end of the file handle, and the screw is in threaded connection with the threaded hole.

Through adopting above-mentioned technical scheme, establish whole file sword cover on the file during use, the installation piece then with the file head keep away from the one end laminating of file handle, the through-hole on the installation piece can with the overhead screw hole coincidence of file, here utilizes the screw to pass through the through-hole and screw in screw hole can be with the tip of installation piece fastening at the file head, and then realizes that whole file sword is fixed in the overhead connection of file.

Preferably, the chip storage groove penetrates through each side of the file head, and at least one chip removal opening is formed in the part, located on each side of the file head, of the file blade.

By adopting the technical scheme, the parts of the rasp blade positioned on each side of the rasp head can be utilized, and meanwhile, due to the arrangement of the chip removal port, the accumulation of bone chips is still not easy to cause.

Preferably, the chip groove also penetrates through one end of the file head far away from the file handle.

Through adopting above-mentioned technical scheme, the back is removed in the sclerotin file, and a large amount of bone fragments all can be followed its axial opening end and discharged in the chip storage groove, and when utilizing rivers to wash simultaneously, rivers can get into from this opening end, then flow from the chip removal mouth, then take out through rivers with the bone fragments in the chip storage groove, and the structure of this chip storage groove is more high-quality to rivers wash the clearance effect.

Preferably, the chip removal port is arranged at the joint of the adjacent file blades in a penetrating way.

By adopting the technical scheme, the chip removal port penetrates through the joint of the adjacent rasp blades, so that the possibility of bone chip accumulation can be further reduced.

Preferably, the file handle is provided with scale marks.

Through adopting above-mentioned technical scheme, the bone thickness after the scale mark can be convenient for measure the osteotomy.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the chip removal port is equivalent to a space formed between the adjacent file edges, so that the bone substances removed by filing are not easy to accumulate between the adjacent file edges, if some bone fragments enter the chip storage groove, only the bone files need to be lightly shaken or lightly knocked, and then some bone fragments in the chip storage groove can be discharged through the chip removal port, so that the bone fragments are not easy to accumulate between the adjacent file edges and are not easy to pile in the chip storage groove to be discharged, and further, the secondary use of the bone files is not easy to be influenced;

2. the whole file blade and the file head are detachable, so that the file head and the file blade can be separated after bone is filed, and the residual bone fragments of the file head and the file blade can be cleaned more conveniently;

3. the parts of the rasp blade, which are positioned at each side of the rasp head, are utilized, and meanwhile, due to the arrangement of the chip removal port, the accumulation of bone chips is still not easy to cause;

4. after the sclerotin file removes, a large amount of bone fragments all can be followed its axial opening end and discharged in the chip groove, and when utilizing rivers to wash simultaneously, rivers can get into from this opening end, then flow from the chip removal mouth, then take out the bone fragments in the chip groove through rivers, and the structure of this chip groove is more high-quality to rivers wash the clearance effect.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present application.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of embodiment 2 of the present application.

Fig. 4 is an exploded view of example 2 of the present application.

Fig. 5 is a partially enlarged view of a portion B in fig. 4.

Fig. 6 is a schematic structural diagram of embodiment 3 of the present application.

Fig. 7 is a schematic structural diagram of embodiment 4 of the present application.

Fig. 8 is a partially enlarged view of a portion C in fig. 7.

Description of reference numerals: 1. a file handle; 11. scale lines; 2. filing the head; 21. a chip storage groove; 22. a threaded hole; 3. filing edges; 31. a chip removal port; 32. mounting a sheet; 321. a through hole; 4. and (4) screws.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

Example 1

The embodiment of the application discloses a bone file, which comprises a file handle 1, a file head 2 and a file blade 3, and is shown in figures 1 and 2.

The file handle 1 and the file head 2 are coaxially arranged and integrally formed, and the file handle 1 is provided with scale marks 11, so that the thickness of the bone after osteotomy can be conveniently measured, and a worker can hold the file handle 1 to operate the bone file during use.

The head 2 is provided with a chip storage groove 21 along the length direction, the chip storage groove 21 radially penetrates through two symmetrical sides of the head 2, and the head 2 can be used as a working part of a bone file.

Referring to fig. 2, the file blades 3 are formed in a plurality of shapes along the length direction of the file head 2, each file blade 3 is of an annular structure, the cross section of each file blade 3 is a right triangle, adjacent file blades 3 are tightly abutted together, a chip removal port 31 is respectively formed in the position, close to the side wall of the file head 2, of each file blade 3, the chip storage groove 21 penetrates through the side wall of the file head, and the chip removal ports 31 are communicated with the chip storage groove 21.

When repairing unnecessary sclerotin, accessible file sword 3 can be got rid of unnecessary sclerotin back and forth friction in unnecessary sclerotin department, offer of chip removal mouth 31 be equivalent to form a space between adjacent file sword 3, thereby make the sclerotin that the file was removed be difficult for gathering between adjacent file sword 3, certainly have some bone fragments when the bone file is removed in entering into chip storage groove 21, but the bone fragment that the file was removed is powdered, after the bone file is accomplished, only need lightly shake or lightly knock the bone file, can pass through chip removal mouth 31 with a little bone fragment in the chip storage groove 21 and discharge, so, the bone fragment both is difficult for not gathering between adjacent file sword 3, also be difficult for piling up and can't discharge in storing up groove 21.

If the bone chips are to be removed more completely, the bone chips can be directly washed by water, and the structure between the chip removal port 31 and the chip storage groove 21 greatly increases the fluidity of water flow during washing, so that the bone chips can be taken out more easily by the water flow, and then the bone chips can be removed more completely.

Referring to fig. 2, in order to further reduce the possibility of bone fragments accumulating between the adjacent blades 3, a clearance port 31 may be penetratingly provided at the junction of the adjacent blades 3.

The implementation principle of a bone file of the embodiment of the application is as follows: when in use, the file handle 1 is held, and then the redundant bone substances are rubbed through the part of the file blade 3 provided with the chip removal port 31, so that the redundant bone substances can be removed.

Adopt this embodiment, through this bone file, can make the bone fragment that the file was removed be difficult for gathering between adjacent file sword 3 to difficult secondary use who influences the bone file.

Example 2

Referring to fig. 3 and 4, the present embodiment is different from embodiment 1 in that the blade 3 is not formed on the head 2, that is, the blade 3 and the head 2 are independent from each other.

Referring to fig. 4 and 5, the plurality of file blades 3 are coaxially and integrally formed, after being processed, the plurality of file blades 3 can form a whole file blade 3, an installation piece 32 is integrally formed at one end of the whole file blade 3, a through hole 321 is formed in the center of the installation piece 32, a threaded hole 22 is formed in the center of one end, away from the file handle 1, of the file head 2, the whole file blade 3 is sleeved on the file head 2 in use, the installation piece 32 is attached to one end, away from the file handle 1, of the file head 2, the through hole 321 in the installation piece 32 can coincide with the threaded hole 22 in the file head 2, the installation piece 32 can be fastened at the end of the file head 2 by penetrating the through hole 321 through a screw 4 and screwing the threaded hole 22, and the whole file blade 3 is fixedly connected to the file head 2.

The implementation principle of the embodiment 2 is as follows: during the use, fix whole root file sword 3 on file 2 earlier, then carry out the sclerotin file and remove the work, screw 4 is unscrewed in order to take off whole root file sword 3 from file 2 after filing, can carry out the bone bits clearance alone to the chip storage groove 21 on file sword 3 and the file 2 this moment.

Adopt this embodiment, mutually independent structure between file sword 3 and the file 2 can realize file sword 3 in the function of dismantling on file 2, and then is convenient for more clear up the chip storage groove 21 on file sword 3 and the file 2.

Example 3

Referring to fig. 6, the difference between this embodiment and embodiment 1 is that the chip storage groove 21 radially penetrates each side of the rasp head 2, one chip removal port 31 is formed at the position of the blade 3 near the position where the chip storage groove 21 penetrates the side wall of the rasp head 2, and each chip removal port 31 is communicated with the chip storage groove 21.

The implementation principle of the embodiment 3 is as follows: when the bone is filed, the parts of the file blade 3 positioned at each side of the file head 2 can be utilized, namely, the bone fragments are not easy to accumulate between the parts of the file blade 3 positioned at each side of the file head 2.

With the present embodiment, due to the increase of the number of the filing outlets 31 on the rasp blade 3, the bone fragments in the bone storage groove 21 can be cleaned more conveniently and smoothly, and the bone fragments can be cleaned more completely when the bone fragments are washed by water flow.

Example 4

Referring to fig. 7 and 8, the present embodiment is different from embodiment 3 in that the flutes 21 axially penetrate through the end of the head 2 away from the shank 1, i.e., the end of the flutes 21 close to the head 2 away from the shank 1 is open.

The implementation principle of the embodiment 4 is as follows: after the sclerotin file is removed, a large amount of bone fragments in the chip storage groove 21 can all be discharged from the axial opening end, and simultaneously when utilizing rivers to wash, rivers can get into from this opening end, then flow out from chip removal mouth 31, then take out the bone fragments in the chip storage groove 21 through rivers, and this chip storage groove 21's structure is more high-quality to rivers wash the clearance effect.

By adopting the embodiment, the axial opening end of the chip storage groove 21 is convenient for discharging a large amount of bone fragments, and the effect of cleaning the chip storage groove 21 by using water is better.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A bone file characterized by: including file handle (1), file (2) and file sword (3), file handle (1) and file (2) coaxial setting and integrated into one piece, file has been seted up on (2) and has been stored up chip groove (21), store up the both sides that chip groove (21) run through file (2), file sword (3) are the annular, file sword (3) are equipped with a plurality ofly on file (2), every file sword (3) all with file (2) rigid coupling, file sword (3) are close to the position that stores up chip groove (21) and run through file (2) and have been seted up chip removal mouth (31), chip removal mouth (31) with store up chip groove (21) intercommunication.

2. A bone file as claimed in claim 1, wherein: the multiple file blades (3) are coaxially and fixedly connected, and the multiple file blades (3) are detachably connected with the file head (2).

3. A bone file as claimed in claim 2, wherein: the file is characterized in that a file blade (3) at one end, far away from the file handle (1), of the file head (2) is coaxially and fixedly connected with a mounting piece (32), a screw (4) penetrates through the mounting piece (32), a threaded hole (22) is formed in the end face, far away from one end of the file handle (1), of the file head (2), and the screw (4) is in threaded connection with the threaded hole (22).

4. A bone file as claimed in claim 1, wherein: the chip storage groove (21) also penetrates through one end, far away from the file handle (1), of the file head (2).

5. A bone file as claimed in claim 1, wherein: the chip removal port (31) is arranged at the joint of the adjacent file blades (3) in a penetrating way.

6. A bone file as claimed in claim 1, wherein: the file handle (1) is provided with scale marks (11).