CN209074780U - Tumor taking-out operation forceps - Google Patents

Abstract

The utility model discloses a tumour takes out operation pincers, including the portion of gripping and clamping part, the portion of gripping includes fixed handle and movable handle, movable handle articulates and can be the lever form swing on fixed handle, the last first guide rail that is equipped with of fixed handle, be equipped with first slide bar on the first guide rail, movable handle's one end is connected to the one end of first slide bar is realized pulling the slide bar by movable handle and is removed, the clamping part includes the forceps holder, the second guide rail and be in the second slide bar on the second guide rail, the second slide bar slides on the second guide rail and drives the forceps holder and open and shut, the second guide rail is connected and is fixed in first guide rail, the first slide bar of second sliding bar connection. The holding part and the clamping part belong to relatively independent modules respectively, but the holding part and the clamping part can be mutually connected and matched, and in the production and manufacturing process, one set of surgical forceps can comprise one holding part and a plurality of clamping parts with different sizes, so that the universality of the surgical forceps is kept, and the production cost can be saved. The utility model is used for the medical instrument field.

Description

Tumour takes out surgical clamp

Technical field

The utility model relates to medical instruments fields, take out surgical clamp more particularly to a kind of tumour.

Background technique

Minimally invasive medical procedures are through a human body natural hole road or the percutaneous duct of keyhole size, under field of microscope Lesion part cutting or repairing defect, need to grab and separate the adhesion organization on human organ in the course of surgery.Minimally invasive hand Art is clinically widely used, its advantage is that it is minimally invasive damage it is small, bleeding is few and post-operative recovery is fast, thus obtain clinician and The favor of patient, the surgical clamp for performing the operation in this are mostly long rod.

To the patient of different age group, the length of required suitable surgical clamp is different, and it is suitable usually to select before surgery Surgical clamp.Producer is then directly to process the different surgical clamp of a set of size, this way causes to manufacture in this case High expensive.

Utility model content

The tumour that production cost can be reduced the purpose of this utility model is to provide one kind takes out surgical clamp.

Technical solution adopted in the utility model is:

Tumour takes out surgical clamp, including grip part and clamping part, grip part include fixed handle and flexible handle, movable hand Handle, which is hinged on fixed handle, to be swung in lever-like, and fixed handle is equipped with the first guide rail, and it is sliding that the first guide rail is equipped with first Bar, one end of one end connection flexible handle of the first slide bar, which is realized, draws the movement of the first slide bar by flexible handle, and clamping part includes Clamp, the second guide rail and the second slide bar on the second guide rail, the second slide bar slides on the second guide rail drives clamp folding, Second guide rail is connected and fixed on the first guide rail, and the second slide bar connects the first slide bar.

As an improvement of the above scheme, the first guide rail and the second guide rail are cylindrical shape, and the first guide rail is led in connection second There is the ladder of minor diameter, the first guide rail is inserted into the second guide rail, is between the first guide rail and the second guide rail on the outer wall of rail one end Interference fit.

As an improvement of the above scheme, the first slide bar and the second slide bar are respectively within the first guide rail and the second guide rail, It is to be threadedly coupled between first slide bar and the second slide bar.

As an improvement of the above scheme, in the second guide rail there is stepped hole reduce a hole diameter of the second guide rail, second Lesser aperture guides the second sliding bar in guide rail, and the second guide rail is equipped with groove on the inner wall of stepped hole, the second guide rail Outer wall is equipped with the perforation of connection groove.

As an improvement of the above scheme, clamp includes that the first clamping bar of hinged second slide bar in one end and one end are hinged on first The second clamping bar on clamping bar, the second clamping bar also hingedly enable the first clamping bar draw the swing of the second clamping bar with the second guide rail.

As an improvement of the above scheme, the through-hole passed through convenient for finger is all had on flexible handle and fixed handle, it is fixed Through-hole on handle is in the side far from flexible handle.

The utility model has the beneficial effects that this tumour take out surgical clamp grip part and clamping part be belonging respectively to it is relatively independent Module, but cooperation can be connected with each other between the two, such as the first guide rail links into an integrated entity with the second guide rail, the first slide bar and Second slide bar links into an integrated entity, and in the manufacturing, it is different with several sizes that a set of surgical clamp may include a grip part Clamping part had both maintained the wide usage of surgical clamp, and can save production cost.

Detailed description of the invention

The utility model is described in further detail with reference to the accompanying drawing:

Fig. 1 is the cross-sectional view of surgical clamp；

Fig. 2 is the cross-section diagram of the position A-A in Fig. 1；

Fig. 3 is the cross-sectional view of the second guide rail；

Fig. 4 is the cross-sectional view of grip part.

Specific embodiment

Referring to Fig.1~Fig. 4, the utility model are that a kind of tumour takes out surgical clamp, including grip part and clamping part, grip part Including fixed handle 11 and flexible handle 12, flexible handle 12, which is hinged on fixed handle 11, to be swung in lever-like, fixed hand Handle 11 is equipped with the first guide rail 13, and the first guide rail 13 is equipped with the first slide bar 14, and one end of the first slide bar 14 connects flexible handle 12 one end, which is realized, draws the movement of the first slide bar 14 by flexible handle 12；A kind of embodiment is that dovetail is arranged in flexible handle 12 Slot, the first slide bar 14 are then had the protrusion for being caught in the dovetail groove, the connection of flexible handle 12 and the first slide bar 14 are absorbed with this The offset up and down at place.Clamping part includes clamp, the second guide rail 21 and the second slide bar 22 on the second guide rail 21, and second Slide bar 22 slides on the second guide rail 21 drives clamp folding, and the second guide rail 21 is connected and fixed on the first guide rail 13, the second slide bar 22 the first slide bars 14 of connection.

Grip part and clamping part are belonging respectively to relatively independent module, but can be connected with each other cooperation between the two, such as First guide rail 13 links into an integrated entity with the second guide rail 21, and the first slide bar 14 links into an integrated entity with the second slide bar 22, is manufacturing In, a set of surgical clamp may include a grip part clamping part different with several sizes, the wide usage of surgical clamp had both been maintained, And production cost can be saved.

As preferred embodiment, the first guide rail 13 and the second guide rail 21 are cylindrical shape, and the first guide rail 13 is connecting With the ladder of minor diameter, the first guide rail 13 the second guide rail 21 of insertion, i.e. multi-diameter shaft and rank on the outer wall of 21 one end of the second guide rail The cooperation in terraced hole is interference fit between the first guide rail 13 and the second guide rail 21.This kind of fit system is simple and reliable, processing cost It is low.

As preferred embodiment, the first slide bar 14 and the second slide bar 22 are respectively at the first guide rail 13 and the second guide rail Within 21, it is threadedly coupled between the first slide bar 14 and the second slide bar 22, in the present embodiment, the first slide bar 14 has stud 15, Second slide bar 22 has screw hole.

In product assembly, the second slide bar 22 and the second guide rail 21 are rotated, grip part and clamping part start to connect at this time, behaviour Make easy.

As preferred embodiment, in the second guide rail 21 there is stepped hole reduce a hole diameter of the second guide rail 21, Lesser aperture is then used exclusively for guidance the second slide bar 22 sliding, inner wall of second guide rail 21 in stepped hole in second guide rail 21 It is equipped with groove 23, the outer wall of the second guide rail 21 is equipped with the perforation 24 of connection groove 23.The second guide rail 21 is first thickeied, then more Convenient for adding groove 23；Perforation 24 can connect negative pressure device, for siphoning away the partially liq on histoorgan.

As preferred embodiment, clamp includes that the first clamping bar 31 of hinged second slide bar 22 in one end and one end are hinged on The second clamping bar 32 on first clamping bar 31, the second clamping bar 32 also hingedly enable the first clamping bar 31 to draw the second folder with the second guide rail 21 Bar 32 is swung, 22 the first clamping bar of direct pull 31 of specifically the second slide bar, can be formed and be strutted and folder closes.Prismatic in the prior art Shape stretch it is double acting strut and folder closes, tie point is more, swings big；Single action struts design and is the application range that can limit to surgical clamp； But the design overcomes the shortcomings that technology among the above completely, has saved material and production cost.

The through-hole passed through convenient for finger, the through hole on fixed handle 11 are all had on flexible handle 12 and fixed handle 11 In the side far from flexible handle 12, the finger of operator is enabled to have bigger gripping surface, optimizes feel.

Certainly, the design creation is not limited to above embodiment, and the combination of the various embodiments described above different characteristic can also To reach good effect.Those skilled in the art can also make without departing from the spirit of the present invention It is all included in the scope defined by the claims of the present application with deformation or replacement, these equivalent variation or replacement.

Claims (6)

1. tumour takes out surgical clamp, it is characterised in that: including grip part and clamping part, the grip part includes fixed handle and work Fixed handle, the flexible handle, which is hinged on fixed handle, to be swung in lever-like, and the fixed handle is equipped with the first guide rail, First guide rail is equipped with the first slide bar, and one end of one end connection flexible handle of first slide bar is realized by flexible handle It is mobile to draw the first slide bar, the clamping part includes clamp, the second guide rail and the second slide bar on the second guide rail, and described the Two slide bars slide on the second guide rail drives clamp folding, and second guide rail is connected and fixed on the first guide rail, and described second is sliding Bar connects the first slide bar.

2. tumour according to claim 1 takes out surgical clamp, it is characterised in that: first guide rail and the second guide rail are Cylindrical shape, first guide rail have the ladder of minor diameter on the outer wall for connecting second guide rail one end, and first guide rail is inserted Enter the second guide rail, is interference fit between first guide rail and the second guide rail.

3. tumour according to claim 2 takes out surgical clamp, it is characterised in that: first slide bar and the second slide bar difference Within the first guide rail and the second guide rail, it is threadedly coupled between first slide bar and the second slide bar.

4. tumour according to claim 3 takes out surgical clamp, it is characterised in that: make in second guide rail with stepped hole One hole diameter of the second guide rail reduces, and lesser aperture guides the second sliding bar, second guide rail in second guide rail Groove is equipped on the inner wall of stepped hole, the outer wall of second guide rail is equipped with the perforation of connection groove.

5. tumour according to claim 4 takes out surgical clamp, it is characterised in that: the clamp includes that one end hinged second is sliding First clamping bar of bar and one end are hinged on the second clamping bar on the first clamping bar, and second clamping bar also hingedly makes with the second guide rail One clamping bar can draw the swing of the second clamping bar.

6. tumour according to any one of claims 1 to 5 takes out surgical clamp, it is characterised in that: the flexible handle and The through-hole passed through convenient for finger is all had on fixed handle, the through-hole on the fixed handle is in one far from flexible handle Side.