CN214180502U

CN214180502U - Adjustable vertebral lamina rongeur special for orthopedics department

Info

Publication number: CN214180502U
Application number: CN202020537279.8U
Authority: CN
Inventors: 王婷; 陈炳灿; 贾科江; 马国涛
Original assignee: Zhongnan Hospital of Wuhan University
Current assignee: Zhongnan Hospital of Wuhan University
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2021-09-14
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a vertebral plate rongeur with adjustable orthopedics is special, including the back handle, the side of back handle is run through and has been seted up spacing logical groove, and spacing logical inslot is provided with the connecting piece, rotates through the mode of pegging graft between connecting piece and the spacing logical groove and connects, and the one end of connecting piece is provided with the front handle, rotates through the mode of joint between front handle and the connecting piece to be connected, and the side of front handle is provided with the retaining member, connects through screw-thread fit's mode between retaining member and the front handle. The utility model has the characteristics of rational in infrastructure, convenient to use, through mutually supporting between connecting piece, the front handle and the retaining member that set up to can adjust the angle of connecting piece, and then can let the utility model discloses an application scope is more extensive, is convenient for like this let user's gripping more comfortable.

Description

Adjustable vertebral lamina rongeur special for orthopedics department

Technical Field

The utility model relates to a vertebral lamina rongeur technical field specifically is a special adjustable vertebral lamina rongeur of orthopedics.

Background

A vertebral plate rongeur is a surgical instrument used for biting dead bones or trimming bone stumps in spinal surgeries.

The applicant of the utility model finds that the existing vertebral plate rongeur comprises a front handle and a rear handle, but the front handle is of an integrally formed structure, so that the angle of the front handle cannot be adjusted, and further the relative angle between the front handle and the rear handle cannot be adjusted, thereby influencing the use comfort of the vertebral plate rongeur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertebral plate rongeur with adjustable orthopedics is special, aim at improving including front handle and back handle among the current vertebral plate rongeur, but the front handle all adopts the integrated into one piece structure, will lead to the angle of unable adjustment front handle like this, and then lead to the relative angle between front handle and the back handle unable adjustment to influence the problem of the use comfort of vertebral plate rongeur.

The utility model discloses a realize like this:

the utility model provides an orthopedic adjustable vertebral plate rongeur, includes the back handle, and the side of back handle runs through and has seted up spacing logical groove, and spacing logical inslot is provided with the connecting piece, rotates through the mode of pegging graft between connecting piece and the spacing logical groove to be connected, and the one end of connecting piece is provided with preceding handle, rotates through the mode of joint between preceding handle and the connecting piece to be connected, and the side of preceding handle is provided with the retaining member, connects through screw-thread fit's mode between retaining member and the preceding handle.

Further, the side of back handle is provided with grips the locating part, grip fixed connection between locating part and the back handle, the side of back handle still is provided with the palm and keeps off the piece, the palm keeps off fixed connection between piece and the back handle, be provided with through the side at back handle and grips the locating part, be for increase frictional force, thereby can let back handle and user's palm laminating inseparabler, still be provided with the palm through the side at back handle and keep off the piece, be for can spacing the hand when using, thereby prevent the condition of smooth hand.

Further, the side of back handle runs through and has seted up the through-hole, and the medial surface of back handle is provided with the flexure strip, fixed connection between flexure strip and the back handle, run through the side at back handle and seted up the through-hole, be for the convenience of letting realize rotating the connection through the mode of pegging graft between connecting piece and the back handle, be provided with the flexure strip through the medial surface at back handle, be for can letting the preceding handle realize automatic re-setting under the effect of flexure strip, and then can let the opening and shutting of front handle more convenient.

Further, the side of connecting piece runs through and has seted up the connecting hole, and the both sides of connecting piece all are provided with the connection dop, fixed connection between connection dop and the connecting piece, the bottom of connecting piece sets up to disc type structure, and the locking groove has all been seted up to the bottom both sides of connecting piece, the side of connecting piece runs through and has seted up the locating hole, all be provided with the connection dop through the both sides at the connecting piece, be for the ease of letting realize rotating through the mode of pegging graft between connecting piece and the back handle and connect, locking groove has all been seted up through the bottom both sides at the connecting piece, be for the ease of letting realize the closure through the mode of joint between connecting piece and the front handle, thereby be convenient for angle between adjusting connecting piece and the front handle, run through the locating hole through the side at the connecting piece, be for the ease of the retaining member passes.

Furthermore, the inner side surface of the front handle is provided with a finger limiting strip, the finger limiting strip is fixedly connected with the front handle, the finger limiting strips are distributed at equal intervals, the top end of the front handle is symmetrically and fixedly connected with a locking plate, the side surface of the locking plate is provided with a threaded hole in a penetrating way, the inner side surface of the locking plate is fixedly connected with a locking strip, the finger limiting strip is arranged on the inner side surface of the front handle, so that the position of the finger can be limited conveniently, thereby leading the user to feel more comfortable when holding, and the locking plate is symmetrically and fixedly connected with the top end of the front handle, which is convenient for connecting the front handle and the connecting piece, through the medial surface fixedly connected with locking strip at the locking plate, be for the convenience of letting carry out the closure between front handle and the connecting piece, run through threaded hole through the side at the locking plate, be for the convenience of installing the retaining member.

Further, the retaining member includes the screw thread post, the separation blade holds with holding between the fingers the piece, the side fixedly connected with screw thread post of separation blade, and the another side fixedly connected with of separation blade holds with the fingers the piece, be for the convenience of locking between front handle and the connecting piece through setting up the retaining member, be for the convenience of prescribing a limit to the position of retaining member through setting up the separation blade, hold with the fingers the piece through another side fixedly connected with at the separation blade, be for the convenience of letting the rotation of retaining member more convenient.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the characteristics of rational in infrastructure, convenient to use, through mutually supporting between connecting piece, the front handle and the retaining member that set up to can adjust the angle of connecting piece, and then can let the utility model discloses an application scope is more extensive, is convenient for like this let user's gripping more comfortable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural view of an adjustable vertebral plate rongeur for orthopedics;

FIG. 2 is a schematic view of the split structure of the adjustable vertebral plate rongeur for orthopedics;

FIG. 3 is a schematic structural view of the back handle of the adjustable vertebral plate rongeur for orthopedics;

FIG. 4 is a schematic structural view of a connecting member of the adjustable vertebral plate rongeur for orthopedics of the present invention;

FIG. 5 is a schematic structural view of the front handle of the adjustable vertebral plate rongeur for orthopedics;

fig. 6 is a schematic structural view of a locking member of the adjustable vertebral plate rongeur specially used for orthopedics of the present invention.

In the figure: 1. a rear handle; 11. holding the limiting part; 12. a palm stop; 13. a limiting through groove; 14. a through hole; 15. an elastic sheet; 2. a connecting member; 21. connecting a chuck; 22. Connecting holes; 23. positioning holes; 24. a locking groove; 3. a front handle; 31. a finger stop strip; 32. a locking plate; 321. a locking strip; 322. a threaded hole; 4. a locking member; 41. A threaded post; 42. a baffle plate; 43. a pinching piece.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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, 2, 3, 4, 5 and 6, an adjustable vertebral plate rongeur for orthopedics department comprises a rear handle 1, wherein a holding limiting piece 11 is arranged on the side surface of the rear handle 1, the holding limiting piece 11 is fixedly connected with the rear handle 1, a palm blocking piece 12 is further arranged on the side surface of the rear handle 1, the palm blocking piece 12 is fixedly connected with the rear handle 1, the holding limiting piece 11 is arranged on the side surface of the rear handle 1 to increase friction force, so that the rear handle 1 can be attached to a palm of a user more tightly, and the palm blocking piece 12 is further arranged on the side surface of the rear handle 1 to limit the hand when in use, so that the hand slipping condition is prevented; the side surface of the rear handle 1 is provided with a through hole 14 in a penetrating manner, the inner side surface of the rear handle 1 is provided with an elastic sheet 15, the elastic sheet 15 is fixedly connected with the rear handle 1, the through hole 14 is formed in the side surface of the rear handle 1 in a penetrating manner, so that the connecting piece 2 is rotatably connected with the rear handle 1 in a plugging manner, the elastic sheet 15 is arranged on the inner side surface of the rear handle 1, so that the front handle 3 can automatically reset under the action of the elastic sheet 15, and the front handle 3 can be opened and closed more conveniently;

the side surface of the rear handle 1 is provided with a limiting through groove 13 in a penetrating way, a connecting piece 2 is arranged in the limiting through groove 13, the connecting piece 2 is rotatably connected with the limiting through groove 13 in a splicing way, the side surface of the connecting piece 2 is provided with a connecting hole 22 in a penetrating way, both sides of the connecting piece 2 are provided with connecting chucks 21, the connecting chucks 21 are fixedly connected with the connecting piece 2, the bottom end of the connecting piece 2 is arranged to be of a disc-shaped structure, both sides of the bottom end of the connecting piece 2 are provided with locking grooves 24, the side surface of the connecting piece 2 is provided with a positioning hole 23 in a penetrating way, the connecting chucks 21 are arranged on both sides of the connecting piece 2, so that the connecting piece 2 is rotatably connected with the rear handle 1 in a splicing way, and the locking grooves 24 are arranged on both sides of the bottom end of the connecting piece 2, so that the connecting piece 2 is locked with the front handle 3 in a clamping way, therefore, the angle between the connecting piece 2 and the front handle 3 can be conveniently adjusted, and the positioning hole 23 is formed in the side surface of the connecting piece 2 in a penetrating mode, so that the locking piece 4 can conveniently penetrate through the positioning hole; one end of the connecting piece 2 is provided with a front handle 3, the front handle 3 is rotationally connected with the connecting piece 2 in a clamping manner, the inner side surface of the front handle 3 is provided with a finger limiting strip 31, the finger limiting strip 31 is fixedly connected with the front handle 3, the finger limiting strips 31 are distributed at equal intervals, the top end of the front handle 3 is symmetrically and fixedly connected with a locking plate 32, the side surface of the locking plate 32 is provided with a threaded hole 322 in a penetrating manner, the inner side surface of the locking plate 32 is fixedly connected with a locking strip 321, the finger limiting strip 31 is arranged on the inner side surface of the front handle 3, so that the position of a finger is limited conveniently, a user can feel more comfortable when holding the front handle, the locking plate 32 is symmetrically and fixedly connected with the top end of the front handle 3, so that the front handle 3 is connected with the connecting piece 2, and the locking strip 321 is fixedly connected with the inner side surface of the locking plate 32, in order to facilitate the locking between the front handle 3 and the connecting piece 2, a threaded hole 322 is formed through the side surface of the locking plate 32, so that the locking piece 4 can be installed conveniently;

the inner side surface of the front handle 3 is provided with finger limiting strips 31, the finger limiting strips 31 are fixedly connected with the front handle 3, the finger limiting strips 31 are distributed at equal intervals, the top end of the front handle 3 is symmetrically and fixedly connected with a locking plate 32, the side surface of the locking plate 32 is provided with a threaded hole 322 in a penetrating way, the inner side surface of the locking plate 32 is fixedly connected with a locking strip 321, the finger limiting strips 31 are arranged on the inner side surface of the front handle 3, so that the finger positions are limited conveniently, a user can feel more comfortable when holding the front handle, the locking plate 32 is symmetrically and fixedly connected with the top end of the front handle 3, so that the front handle 3 is connected with the connecting piece 2 conveniently, the locking strip 321 is fixedly connected on the inner side surface of the locking plate 32, so that the front handle 3 is locked with the connecting piece 2 conveniently, and the threaded hole 322 is formed in the side surface of the locking plate 32 in a penetrating way, in order to facilitate the mounting of the locking member 4; the side of front handle 3 is provided with retaining member 4, connect through screw-thread fit's mode between retaining member 4 and the front handle 3, retaining member 4 includes screw thread post 41, separation blade 42 and holding between the fingers piece 43, the side fixedly connected with screw thread post 41 of separation blade 42, and the another side fixedly connected with of separation blade 42 holds between the fingers piece 43, be for facilitating locking between front handle 3 and the connecting piece 2 through setting up retaining member 4, be for facilitating prescribing a limit to the position of retaining member 4 through setting up separation blade 42, hold between the fingers piece 43 through the another side fixedly connected with at separation blade 42, be for facilitating the rotation that lets retaining member 4 more convenient.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a special adjustable vertebral plate rongeur of orthopedics, includes back handle (1), its characterized in that: the side of back handle (1) runs through and has seted up spacing logical groove (13), be provided with connecting piece (2) in spacing logical groove (13), rotate through the mode of pegging graft between connecting piece (2) and the spacing logical groove (13) and connect, the one end of connecting piece (2) is provided with preceding handle (3), rotate through the mode of joint between preceding handle (3) and the connecting piece (2) and connect, the side of preceding handle (3) is provided with retaining member (4), connect through screw-thread fit's mode between retaining member (4) and preceding handle (3).

2. The adjustable vertebral plate rongeur for orthopedics department according to claim 1, characterized in that a holding and limiting part (11) is arranged on the side surface of the rear handle (1), the holding and limiting part (11) is fixedly connected with the rear handle (1), a palm stopper (12) is further arranged on the side surface of the rear handle (1), and the palm stopper (12) is fixedly connected with the rear handle (1).

3. The adjustable vertebral plate rongeur for orthopedics department according to claim 2, characterized in that a through hole (14) is formed in the side surface of the rear handle (1) in a penetrating manner, an elastic sheet (15) is arranged on the inner side surface of the rear handle (1), and the elastic sheet (15) is fixedly connected with the rear handle (1).

4. The adjustable vertebral plate rongeur for orthopedics department according to claim 3, wherein a connecting hole (22) is formed in the side surface of the connecting piece (2) in a penetrating manner, connecting chucks (21) are arranged on both sides of the connecting piece (2), the connecting chucks (21) are fixedly connected with the connecting piece (2), the bottom end of the connecting piece (2) is of a disc-shaped structure, locking grooves (24) are formed in both sides of the bottom end of the connecting piece (2), and a positioning hole (23) is formed in the side surface of the connecting piece (2) in a penetrating manner.

5. The adjustable vertebral plate rongeur for orthopedics department according to claim 4, characterized in that the finger limiting strips (31) are arranged on the inner side surface of the front handle (3), the finger limiting strips (31) are fixedly connected with the front handle (3), the finger limiting strips (31) are distributed at equal intervals, the locking plates (32) are symmetrically and fixedly connected to the top end of the front handle (3), the side surfaces of the locking plates (32) are provided with threaded holes (322) in a penetrating manner, and the locking strips (321) are fixedly connected to the inner side surface of the locking plates (32).

6. The adjustable vertebral plate rongeur for orthopedics department according to claim 5, characterized in that the locking member (4) comprises a threaded column (41), a blocking piece (42) and a holding piece (43), the threaded column (41) is fixedly connected to one side surface of the blocking piece (42), and the holding piece (43) is fixedly connected to the other side surface of the blocking piece (42).