CN109481102A

CN109481102A - stapes implanter

Info

Publication number: CN109481102A
Application number: CN201811568210.5A
Authority: CN
Inventors: 冯国栋; 张昕; 付志昂; 李菊敏
Original assignee: Suzhou Bili Medical Technology Co ltd
Current assignee: Suzhou Bili Medical Technology Co ltd
Priority date: 2018-12-19
Filing date: 2018-12-19
Publication date: 2019-03-19

Abstract

The invention discloses a stapes inserter, comprising: a gripping part (1) for gripping an artificial stapes; a handle portion (2) connected to the gripping portion (1) to effect a gripping action of the gripping portion (1); the clamping part (1) comprises a first clamping plate (1-1) and a second clamping plate (1-2) which are arranged oppositely, the first clamping plate (1-1) is fixed on the handle part (2) through a first clamping rod (1-3), the second clamping plate (1-2) is fixed on the handle part (2) through a second clamping rod (1-4), and the side parts of the first clamping plate (1-1) and the second clamping plate (1-2) are respectively provided with a clamping limiting groove (1-5). The stapes imbedding device provided by the invention can firmly clamp the artificial stapes and is convenient for the operation of the artificial stapes imbedding operation.

Description

Stapes device for posting

Technical field

The present invention relates to technical field of medical equipment, in particular to a kind of stapes device for posting.

Background technique

Otospongiosis is a kind of not yet specific disease of the cause of disease, is had with heredity, race, metabolic disorder and dysendocrinism It closes, pathological manifestations are the osteopathy of multiform, and limitation bone absorption repeatedly occurs for osseous labyrinth, and by the spongy new of rich blood vessel Raw sclerotin substitution, then blood vessel is reduced, and sclerotin calmness forms osteosclerosis lesion, therefore claims " ear hardening ".When invading ovum garden window, Stapes can be caused to fix, lose sound conduction function, the decline of hearing progressive occur.Artificial stirrup bone implant surgery is otospongiosis first choice Treatment.It is careless slightly since stapes structure is small, fragile, it is possible to the risk for causing art ear complete deafness.How in narrow sky It is interior that smoothly diameter only has in the artificial stirrup bone piston portion implantation stapes footplate windowing of corresponding size of 0.4-0.6mm, and Its hook portion is accurately fixed on long limb of incus or manubrium mallei be stapes implant surgery committed step.In the past, patient this When, needs that artificial stirrup bone is put into art with a tweezers intracavitary, is gently pushed with a crochet hook to reach aforesaid operations purpose, is depended on Patient repeats for a long time, and learning curve is very long；And in operation, since there are many disturbing factor, need to complete very much Example operation can just be such that operating effect is stabilized.This is that otoneurosurgery doctor makes great efforts always the problem solved.By improving hand Art tool can be such that operation difficulty reduces, and shorten learning curve and increase the accuracy and safety of surgical procedure.The present invention mentions Supply one kind artificial stirrup bone accurately can be implanted into safely stapes windowing and hang on the implantation instrument of long limb of incus or manubrium mallei.

Summary of the invention

It is an object of the present invention to provide a kind of stapes device for posting, can accurately clamp artificial stirrup bone, and once-through operation is completed artificial Stapes piston portion be implanted into stapes footplate windowing of corresponding size in, and simultaneously by its hook portion be accurately fixed on long limb of incus or On manubrium mallei.

Based on the above issues, present invention provide the technical scheme that

Stapes device for posting, comprising:

Clamping part, for clamping artificial stirrup bone；

Handle portion is connected to the clamping part, to realize the holding action of the clamping part；

The clamping part includes the first grip block being oppositely arranged, the second grip block, and first grip block is through the first folder It holds bar and is fixed on the handle portion, second grip block is fixed on the handle portion through two supporting rods, first grip block, The side of second grip block is respectively equipped with clamping limiting slot.

In one of them embodiment, the handle portion includes handle main body, clamping pipe and is arranged in the handle master To the clamping piece for pushing the clamping pipe mobile to the clamping part on body, first supporting rod, the second supporting rod are through prolonging Boom is fixed in the handle main body, and the clamping pipe sleeve is located at outside the extension rod, and described under non-clamping state It is outer that one supporting rod, the second supporting rod stretch out the clamping pipe.

In one of them embodiment, the extending direction of the extension rod and the handle main body extending direction are in folder Angle.

In one of them embodiment, the angle is 30~60 degree.

In one of them embodiment, the angle is 45 degree.

In one of them embodiment, the extending direction of the clamping limiting slot and the extending direction of the extension rod are flat Row.

In one of them embodiment, the clamping limiting slot is V-groove.

In one of them embodiment, the handle main body includes handle head, handle tail and the connection handle The link rod part on head and the handle tail, the clamping piece include the push rod for being threaded through the handle head, connecting rod and behaviour Make portion, the operation portion includes two intermediate plates for being arranged symmetrically in the link rod part two sides, and described intermediate plate one end is fixed on described Handle tail, the intermediate plate other end and the connecting rod are hinged and have between the link rod part under non-clamping state Gap, the connecting rod other end and the push rod are hinged, and the clamping pipe is fixed on the front end of the push rod, the push rod Rear end is slidably arranged on the link rod part, and the extension rod is threaded through in the push rod and is fixed on the handle head.

In one of them embodiment, the intermediate plate outer wall is equipped with anti-skid chequer.

In one of them embodiment, one end that the intermediate plate is connect with the handle tail is equipped with kneading shaft.

Compared with prior art, the invention has the advantages that

1, using technical solution of the present invention, clamping limiting slot is respectively set on two pieces of grip blocks of clamping part, it can be with Securely clamping artificial stirrup bone, facilitates the operation of artificial stirrup bone implantation surgery；

2, using the further technical solution of the present invention, the extension rod of clamping part and the extending direction of handle portion are connected in one Fixed angle can prevent blocking of the handle portion to sight in surgical procedure；

3, using the further technical solution of the present invention, the extending direction of the extending direction and extension rod that clamp limiting slot is flat Row, convenient for artificial stirrup bone merging operation.

Detailed description of the invention

In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Attached drawing be briefly described, drawings in the following description are only some embodiments of the invention, skill common for this field For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of stapes device for posting embodiment of the present invention；

Fig. 2 is the structural schematic diagram in another direction of the embodiment of the present invention；

Fig. 3 is the diagrammatic cross-section of the embodiment of the present invention；

Fig. 4 is partial enlarged view at A in Fig. 3；

Fig. 5 is the structural schematic diagram of the first grip block in the embodiment of the present invention；

Wherein:

1, clamping part；1-1, the first grip block；1-2, the second grip block；1-3, the first supporting rod；1-4, the second supporting rod； 1-5, clamping limiting slot；

2, handle portion；2-1, handle main body；2-1a, handle head；2-1b, handle tail；2-1c, link rod part；2-2, folder Hold pipe；2-3, clamping piece；2-3a, push rod；2-3b, connecting rod；2-3c, intermediate plate；2-4, anti-skid chequer；2-5, kneading shaft；

3, extension rod.

Specific embodiment

Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating The present invention and be not limited to limit the scope of the invention.Implementation condition used in the examples can be done according to the condition of specific producer Further adjustment, the implementation condition being not specified is usually the condition in routine experiment.

Referring to Fig. 1-4, it is the structural schematic diagram of the embodiment of the present invention, a kind of stapes device for posting, including 1 He of clamping part is provided Handle portion 2.Clamping part 1 carries out implantation surgery for clamping artificial stirrup bone, and clamping part 1 includes the first clamping being oppositely arranged on Plate 1-1, the second grip block 1-2, the first grip block 1-1 are fixed on handle portion 2, the second grip block 1-2 warp through the first supporting rod 1-3 Second supporting rod 1-4 is fixed on handle portion 2, is respectively equipped with clamping limit in the side of the first grip block 1-1, the second grip block 1-2 Position slot 1-5, artificial stirrup bone are clamped in clamping limiting slot 1-5.Handle portion 2 is connected to clamping part 1, to realize clamping part 1 Holding action.

Wherein, handle portion 2 includes handle main body 2-1, clamping pipe 2-2 and is arranged on handle main body 2-1 to push folder It holds pipe and is fixed on handle master through extension rod 3 to clamping part 1 mobile clamping piece 2-3, the first supporting rod 1-3, the second supporting rod 1-4 On body 2-1, clamping pipe 2-2 is set in outside extension rod 3, and the first supporting rod 1-3, the second supporting rod 1-4 under non-clamping state It is outer to stretch out clamping pipe.

Handle main body 2-1 includes handle head 2-1a, handle tail 2-1b and is connected to handle head 2-1a and handle tail The link rod part 2-1c of portion 2-1b, clamping piece 2-3 include the push rod 2-3a for being threaded through handle head 2-1a, connecting rod 2-3b and behaviour Make portion, operation portion includes two intermediate plate 2-3c for being arranged in the two sides link rod part 2-1c, and intermediate plate 2-3c is elastic construction, intermediate plate 2-3c One end be fixed on handle tail 2-1b, the intermediate plate 2-3c other end and the one end connecting rod 2-3b it is hinged and under non-clamping state with There is gap, the connecting rod 2-3b other end and push rod 2-3a are hinged, and clamping pipe 2-2 is fixed on push rod 2-3a between link rod part 2-1c Front end, the rear end of push rod 2-3a is slidably arranged on link rod part 2-1c, and extension rod 3 is threaded through in push rod 2-3a and is fixed on hand Negative winding stem 2-1a mediates two intermediate plate 2-3c, and connecting rod 2-3b pushes push rod 2-3a mobile to clamping part 1, to drive clamping Pipe 2-2 is mobile to clamping part, and clamping pipe 2-2 closes up the first supporting rod 1-3, the second supporting rod 1-4, to realize the first clamping Clamping between plate 1-1 and the second grip block 1-2.

Handle portion 2 in the course of surgery blocks realization in order to prevent, and extending direction and the handle portion 2 of extension rod 3 are prolonged It is in a certain angle to stretch direction, it is preferred that the angle is 30~60 degree, in this example, and angle is 45 degree.

The extending direction for wherein clamping limiting slot 1-5 is parallel with the extending direction of extension rod 3, in order to the folder of artificial stirrup bone The operation held and performed the operation.Preferably, clamping limiting slot 1-5 is V-groove, it should be appreciated that clamping limiting slot 1-5 can also be other Shape.

For the ease of completing holding action, anti-skid chequer 2-4 is equipped on intermediate plate 2-3c outer wall.Intermediate plate 2-3c and handle tail One end of 2-1b connection is equipped with kneading shaft 2-5, in order to which operator's finger mediates the stapes device for posting.

On completing stapes footplate punching and removal stapes after structure, trimming artificial stirrup bone to appropriate length.It is planted with stapes Enter device clamping artificial stirrup bone piston portion, adjust artificial stirrup bone angle, it is made to link up with direction towards long limb of incus or manubrium mallei.Along ear Artificial stirrup bone piston portion is placed in stapes footplate windowing by the channel exposed in road, while hook is hung over long limb of incus or hammer On bone handle, implantation is completed.

The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art It is to can understand the content of the present invention and implement it accordingly, it is not intended to limit the scope of the present invention.It is all according to the present invention The equivalent transformation or modification that Spirit Essence is done, should be covered by the protection scope of the present invention.

Claims

1. Stapes implanter, including:

a clamping part (1) for clamping the artificial stapes;

a handle part (2), which is connected to the clamping part (1) to realize the clamping action of the clamping part (1);

It is characterized in that: the clamping part (1) comprises a first clamping plate (1-1) and a second clamping plate (1-2) arranged oppositely, and the first clamping plate (1-1) The second clamping plate (1-2) is fixed to the handle part (2) through the first clamping rod (1-3), and the second clamping plate (1-2) is fixed to the handle part ( 2), the side portions of the first clamping plate (1-1) and the second clamping plate (1-2) are respectively provided with clamping limiting grooves (1-5).

2. The stapes implanter according to claim 1, wherein the handle portion (2) comprises a handle body (2-1), a clamping tube (2-2), and a A clamping member (2-3) on the main body (2-1) for pushing the clamping tube (2-2) to move toward the clamping portion (1), the first clamping rod (1- 3) The second clamping rod (1-4) is fixed on the handle body (2-1) through the extension rod (3), and the clamping tube (2-2) is sleeved on the extension rod ( 3), and in the non-clamping state, the first clamping rod (1-3) and the second clamping rod (1-4) protrude out of the clamping tube (2-2).

3 . The stapes implanter according to claim 2 , wherein the extension direction of the extension rod ( 3 ) forms an included angle with the extension direction of the handle main body ( 2 - 1 ). 4 .

4 . The stapes implanter according to claim 3 , wherein the included angle is 30-60 degrees. 5 .

5. The stapes implanter according to claim 4, wherein the included angle is 45 degrees.

6. The stapes implanter according to any one of claims 1 to 5, characterized in that: the extension direction of the clamping limit groove (1-5) and the extension direction of the extension rod (3) parallel.

7 . The stapes implanter according to claim 6 , wherein the clamping and limiting grooves ( 1 - 5 ) are V-shaped grooves. 8 .

8. The stapes implanter according to claim 2, characterized in that: the handle main body (2-1) comprises a handle head (2-1a), a handle tail (2-1b), and a handle connected to the The connecting rod portion (2-1c) of the handle head (2-1a) and the handle tail portion (2-1b), the clamping member (2-3) includes a connecting rod portion (2-1c) passing through the handle head (2-1b). 1a) of the push rod (2-3a), the connecting rod (2-3b), and the operation part, the operation part includes two clips (2) symmetrically arranged on both sides of the link part (2-1c) -3c), one end of the clip (2-3c) is fixed on the handle tail (2-1b), the other end of the clip (2-3c) is hinged with the connecting rod (2-3b) and In the non-clamping state, there is a gap between the connecting rod (2-1c) and the connecting rod (2-1c), the other end of the connecting rod (2-3b) is hinged with the push rod (2-3a), and the clamping pipe (2-2) is fixed on the front end of the push rod (2-3a), the rear end of the push rod (2-3a) is slidably arranged on the link portion (2-1c), and the extension rod (3) Passing through the push rod (2-3a) and being fixed on the handle head (2-1a).

9 . The stapes implanter according to claim 8 , characterized in that: the outer wall of the clip ( 2 - 3 c ) is provided with anti-slip lines ( 2 - 4 ). 10 .

10. The stapes implanter according to claim 8, characterized in that: a kneading groove (2-5) is provided at one end of the clip (2-3c) connected to the handle tail (2-1b) .