CN205514704U

CN205514704U - Disposable biopsy forceps

Info

Publication number: CN205514704U
Application number: CN201620042403.7U
Authority: CN
Inventors: 周康平
Original assignee: Hangzhou Kangsheng Medical Equipment Co Ltd
Current assignee: Hangzhou Kangsheng Medical Equipment Co Ltd
Priority date: 2016-01-18
Filing date: 2016-01-18
Publication date: 2016-08-31
Anticipated expiration: 2026-01-18

Abstract

The utility model relates to a disposable biopsy forceps, including bracelet, handle, sliding ring, logical groove, binding clip, outer tube, spring, mounting, pliers, cable and syringe needle, handle middle part open and have the cross -section to become rectangular logical groove, handle afterbody integral type is provided with the bracelet, and be provided with circular through -hole in the bracelet, on the portable logical groove of buckle on the handle of sliding ring, the handle front end is provided with the connecting hole that can hold the cable, and the connecting hole communicates with each other with logical groove, cable one end is fixed mutually with the sliding ring, the cable other end links to each other with the binding clip, the outside parcel outer tube of cable, the cable is provided with the spring with binding clip hookup location, the pliers rotary type is connected at the mounting, and the mounting front end is fixed with the syringe needle, but pliers cladding syringe needle. The angle more than or equal to 90 degree that the pliers of binding clip was opened. Outer tube 1Cr18Ni9's stainless steel make. The beneficial effect of the utility model: low cost, structure are reliably, the operation is stable, the connection is convenient, the manufacturing is simple, sample convenient and fast.

Description

Single use biopsy forceps

Technical field

This utility model relates to clinical supporting endoscopic biopsy sampling equipment, especially single use biopsy forceps.

Background technology

At present, scope living tissue sampling forceps jaw is connected with steel wire rope by traction steel wire, and the end of steel wire rope is connected with operation handle, and the outside of traction steel wire and steel wire rope is cased with sheath spring tube.In prior art during operation, stress conduction is not smooth, causes jaw opening and closing underaction, the most also can cause operation failure, impact diagnosis.And opening and closing angle is inadequate, when additionally operating, jaw is anterior easy to break bad by resistance rear spring pipe after inserting scope, and after causing internal traction steel wire and steel wire rope folding badly, jaw opening and closing is dumb so that sampling difficulty.

Utility model content

Based on background above, and when the design of device in view of the motility of device and the feasibility of manufacture, the utility model discloses a kind of with low cost, structure reliable, stable operation, easy to connect, be simple to manufacture, sample conveniently single use biopsy forceps.

This utility model solves its technical problem employed technical scheme comprise that single use biopsy forceps, including hands ring, hands handle, slip ring, groove, binding clip, outer tube, spring, fixture, pliers, drag-line and syringe needle, described middle handle has the groove of cross section rectangularity, handle afterbody integral type is provided with hands ring, and in bracelet, it is provided with manhole, slip ring movable type is buckled on the groove on handle, handle front end is provided with the connecting hole that can accommodate drag-line, and connecting hole communicates with groove, drag-line one end fixes with slip ring, the drag-line other end is connected with binding clip, drag-line outer wrap outer tube, drag-line and binding clip link position are provided with spring, pliers rotary type is connected to fixture, and fixture is fixedly arranged at the front end with syringe needle, pliers can be coated with syringe needle.

As preferably, the described pliers on binding clip is flat mouth, tooth mouth or lantern head, and binding clip is that 05Cr17Ni4Cu4Nb material is made, and the angle that the pliers of binding clip is opened is more than or equal to 90 degree.

As preferably, the stainless steel of described outer tube 1Cr18Ni9 is made.

The beneficial effects of the utility model: with low cost, structure is reliable, stable operation, easy to connect, be simple to manufacture, sample convenient and swift.

Accompanying drawing explanation

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the state that this utility model binding clip is opened.

Fig. 3 is the state of this utility model front Guan Bi.

Detailed description of the invention

Such as Fig. 1, 2, shown in 3, single use biopsy forceps, including bracelet 1, handle 2, slip ring 3, groove 4, binding clip 5, outer tube 6, spring 7, fixture 8, pliers 9, drag-line and syringe needle 10, the groove 4 of cross section rectangularity is had in the middle part of described handle 2, handle 2 afterbody integral type is provided with bracelet 1, and it is provided with manhole in bracelet 1, slip ring 3 movable type is buckled on the groove 4 on handle 2, handle 2 front end is provided with the connecting hole that can accommodate drag-line, and connecting hole communicates with groove 4, drag-line one end fixes with slip ring 3, the drag-line other end is connected with binding clip 5, drag-line outer wrap outer tube 6, drag-line and binding clip 5 link position are provided with spring 7, pliers 9 rotary type is connected to fixture 8, and fixture 8 is fixedly arranged at the front end with syringe needle 10, pliers 9 can be coated with syringe needle.Pliers 9 on described binding clip 5 is flat mouth, tooth mouth or lantern head, and binding clip 5 is made for 05Cr17Ni4Cu4Nb material, and the angle that the pliers 9 of binding clip 5 is opened is more than or equal to 90 degree.The stainless steel of described outer tube 61Cr18Ni9 is made.Pulling slip ring 3, drag-line affects pliers 9 to open, and syringe needle 10 removes skin for thorn, then decontrols drag-line, and spring 7 makes pliers 9 reset and grip biological tissue.The beneficial effects of the utility model: with low cost, structure is reliable, stable operation, easy to connect, be simple to manufacture, sample convenient and swift.

In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of the instruction such as " circumferential " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or more, unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, term " is installed ", " being connected ", " connection ", the term such as " fixing " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or integral；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this utility model can be understood as the case may be.

In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can be to combine in one or more embodiments in office or example in an appropriate manner.Additionally, in the case of the most conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be combined and combine by those skilled in the art.

Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is exemplary, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in the range of this utility model, revises, replace and modification by those of ordinary skill in the art.

Claims

null1. single use biopsy forceps，Including bracelet (1)、Handle (2)、Slip ring (3)、Groove (4)、Binding clip (5)、Outer tube (6)、Spring (7)、Fixture (8)、Pliers (9)、Drag-line and syringe needle (10)，It is characterized in that，Described handle (2) middle part has the groove (4) of cross section rectangularity，Handle (2) afterbody integral type is provided with bracelet (1)，And it is provided with manhole in bracelet (1)，Slip ring (3) movable type is buckled on the groove (4) on handle (2)，Handle (2) front end is provided with the connecting hole that can accommodate drag-line，And connecting hole communicates with groove (4)，Drag-line one end fixes with slip ring (3)，The drag-line other end is connected with binding clip (5)，Drag-line outer wrap outer tube (6)，Drag-line and binding clip (5) link position are provided with spring (7)，Pliers (9) rotary type is connected to fixture (8)，And fixture (8) is fixedly arranged at the front end with syringe needle (10)，Pliers (9) can be coated with syringe needle.
Single use biopsy forceps the most according to claim 1, it is characterized in that, the described pliers (9) on binding clip (5) is flat mouth, tooth mouth or lantern head, and binding clip (5) is that 05Cr17Ni4Cu4Nb material is made, and the angle that the pliers (9) of binding clip (5) is opened is more than or equal to 90 degree.
Single use biopsy forceps the most according to claim 1, it is characterised in that the stainless steel of described outer tube (6) 1Cr18Ni9 is made.