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CN208988967U - A kind of cervical sampling pincers - Google Patents

A kind of cervical sampling pincers Download PDF

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Publication number
CN208988967U
CN208988967U CN201820588851.6U CN201820588851U CN208988967U CN 208988967 U CN208988967 U CN 208988967U CN 201820588851 U CN201820588851 U CN 201820588851U CN 208988967 U CN208988967 U CN 208988967U
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China
Prior art keywords
binding clip
dynamic
cutting edge
handle
dynamic binding
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Application number
CN201820588851.6U
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Chinese (zh)
Inventor
肖强圣
李益民
赵志刚
鄢家杰
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Hunan Hande Minimally Invasive Medical Technology Co ltd
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Hunan Hande Minimally Invasive Medical Technology Co ltd
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Priority to CN201820588851.6U priority Critical patent/CN208988967U/en
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Publication of CN208988967U publication Critical patent/CN208988967U/en
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Abstract

A kind of cervical sampling pincers, including binding clip, casing, determine handle and dynamic handle, binding clip includes determining binding clip and dynamic binding clip, determine binding clip and is equipped with the through-hole to match with dynamic binding clip size as the sampler space, dynamic binding clip, which is hinged on, to be determined on binding clip, and dynamic binding clip is corresponding with the position of through-hole, determine to be formed at the top of the through-hole cell wall of binding clip and determines binding clip cutting edge, dynamic binding clip cutting edge is formed on the outer wall bottom of dynamic binding clip, in dynamic binding clip receiving through-hole, so that dynamic binding clip cutting edge is engaged to form cutting action with binding clip cutting edge is determined, the dynamic binding clip cutting edge of dynamic binding clip includes two sides cutting edge and front end cutting edge, the middle section of two sides cutting edge is recessed inwardly, so that both ends opposite intermediate portions protrude, front end cutting edge is arranged between the cutting edge of two sides, and it is connect with the front end of two sides cutting edge, present apparatus structure is simple, it effectively alleviates and organizes outer slide in sampling process, make sampling more Effectively, it is beneficial to increase cutting performance, effectively reduces doctor's working strength, and then reduce production cost.

Description

A kind of cervical sampling pincers
Technical field
The utility model relates to medical instruments fields, clamp more particularly, to a kind of cervical sampling.
Background technique
Cervical biopsy is to be suitable for doubting doing depending on the needs such as cervical cancer patient or chronic specific inflammatory into one at present The patient to clarify a diagnosis is walked, cervical biopsy pincers are big with its sampling amount, and biopsy sampling high accuracy for examination has been largely used to Clinical use.But the binding clip of existing sample pickup tongs has the following deficiencies:
1, it is sampled as punching sampling, sampling binding clip hinged place has cutting blind area, and its rear end can clamp sampling after sampling Tissue, easily causes tissue tearing after sampling.
2, sampling dynamic binding clip is flat mouth, can squeeze sampling tissue when shearing sampling, disengage it from the sampling region of binding clip, Influence sampling effect.
3, sampling binding clip is right angle cutting edge, is unfavorable for the cutting of tissue.Increase the working strength of sampling Shi doctor.
4, sample pickup tongs is mostly that dynamic grip strip moves connecting rod promotion binding clip, cuts off sample of tissue, more demanding to push rod in this way, is increased Sample pickup tongs cost of manufacture.
5, pusher structure is prone to deformation, and the transmitting of influence power influences to sample effect.
Utility model content
In view of the deficiencies of the prior art the utility model proposes a kind of structure is simple, group in sampling process is effectively alleviated Outer cunning is knitted, keeps sampling more effective, is beneficial to increase cutting performance, effectively reduces doctor's working strength, and then reduce and be produced into This cervical sampling pincers.
The purpose of this utility model is achieved by using following technical proposals:
A kind of cervical sampling pincers, including binding clip, casing, determine handle and dynamic handle, the binding clip is including determining binding clip and dynamic binding clip, institute It states and determines binding clip equipped with the through-hole to match with dynamic binding clip size as the sampler space, the dynamic binding clip, which is hinged on, to be determined on binding clip, And dynamic binding clip is corresponding with the position of through-hole, is formed at the top of the through-hole cell wall for determining binding clip and determines binding clip cutting edge, the dynamic binding clip Outer wall bottom form dynamic binding clip cutting edge, in the dynamic binding clip receiving through-hole, so that dynamic binding clip cutting edge is engaged with binding clip cutting edge is determined Cutting action is formed, the dynamic binding clip cutting edge of the dynamic binding clip includes two sides cutting edge and front end cutting edge, the two sides cutting edge Middle section is recessed inwardly, so that both ends opposite intermediate portions protrude, the front end cutting edge is arranged between the cutting edge of two sides, and And connect with the front end of two sides cutting edge, so that dynamic binding clip front end cutting edge is stung prior to dynamic binding clip two sides cutting edge with binding clip cutting edge is determined It closes.Tissue can be hooked in cutting by front end cutting edge by front end, alleviate the tissue in sampling process and skid off sampling Region, and pass through the rear end of two sides cutting edge, guarantee that the shape for determining the cut-off port of binding clip and dynamic binding clip composition is closure cutting edge, no In the presence of cutting blind area.
As a kind of embodiment of the present apparatus, the two sides cutting edge is arc-shaped.
It is described to determine binding clip cutting edge for beveled edge.Shear efficiency can effectively be increased, reduce doctor's working strength.
The dynamic handle, which is hinged on, to be determined on handle, and one end of described sleeve pipe, which is fixed on, determines on handle, is fixed on the other end and is determined binding clip, Pull rod is equipped in described sleeve pipe, one end of the pull rod is hinged on dynamic binding clip, and the other end is hinged on dynamic handle, the dynamic handle and Determine to be equipped with the elastic slice so that dynamic handle return between handle, the dynamic handle rotation drives pull rod to pull dynamic binding clip, to drive dynamic pincers Head rotation.The application reduces the structural strength to connecting rod relative to the form of existing push rod using the design form of pull rod Demand, and then reduce production cost.
It is described to determine the relatively dynamic handle setting of handle in binding clip distal side.
The hinged end of the dynamic handle is equipped with the limit film to link with dynamic handle, and the limit film is equipped with limiting slot, described The tail end of pull rod is installed in the limiting slot by bulb, so that pull rod and limit film link.
It is described to determine the relatively dynamic handle setting of handle in binding clip nearside.
In conclusion the present invention, which effectively avoids tissue, enters sampling blind area, evade the risk of sampling tearing, effectively It alleviates and organizes outer sliding disadvantage in sampling process, keep sampling more effective, the design at inclined edge angle is beneficial to increase cutting performance, has Effect reduces doctor's working strength, and the design of pull rod shape can help to lower the structural strength demand to connecting rod, and then reduce production Cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one.
Fig. 2 is the structural schematic diagram of the utility model embodiment two.
Fig. 3 is the dynamic handle of the utility model embodiment two and determines handle attachment structure schematic diagram.
Fig. 4 is the perspective view of the utility model binding clip.
Fig. 5 is the left view of the utility model binding clip.
Fig. 6 is the dynamic binding clip of the utility model binding clip and the structural schematic diagram for determining the cooperation of binding clip cutting edge.
In attached drawing, 1, determine binding clip, 2, dynamic binding clip, 101, determine binding clip cutting edge, 201, move binding clip cutting edge, 202, front end cutting edge, 203, two sides cutting edge, 3, pull rod, 4, casing, 5, determine handle, 6, dynamic handle, 601, the hinged end of dynamic handle, 602, limit film, 7, bullet Piece, 8, shaft.
Specific embodiment
With reference to the accompanying drawing and specific example, it is described in detail the specific embodiments of cervical sampling pincers a kind of.
As shown in Figures 1 to 6, a kind of cervical sampling pincers, including binding clip, casing 4, determine handle 5 and dynamic handle 6, the binding clip includes Determine binding clip 1 and dynamic binding clip 2, it is described to determine binding clip 1 and be equipped with the through-hole to match with dynamic 2 size of binding clip as the sampler space, it is described Dynamic binding clip 2, which is hinged on, to be determined on binding clip 1, and dynamic binding clip 2 is corresponding with the position of through-hole, at the top of the through-hole cell wall for determining binding clip 1 Binding clip cutting edge 101 is determined in formation, and described to determine binding clip cutting edge for beveled edge, dynamic binding clip cutting edge is formed on the outer wall bottom of the dynamic binding clip 201, in dynamic 2 receiving through-hole of binding clip so that dynamic binding clip cutting edge 201 with determine binding clip cutting edge 101 and be engaged to form cutting action, institute The dynamic binding clip cutting edge for stating binding clip 2 includes two sides cutting edge 203 and front end cutting edge 202, and the two sides cutting edge 203 is middle part Point be recessed inwardly, both ends opposite intermediate portions protrusion it is arc-shaped, the setting of front end cutting edge 202 two sides cutting edge 203 it Between, and connect with the front end of two sides cutting edge 203, so that dynamic 2 front end cutting edge 202 of binding clip is prior to moving binding clip two sides cutting edge 203 are engaged with 1 cutting edge of binding clip is determined.Tissue can be hooked in cutting by front end cutting edge by front end, alleviate and sampled Tissue in journey skids off sampling region, and passes through the rear end of two sides cutting edge, guarantees the cut-off port for determining binding clip and dynamic binding clip composition Shape be closure cutting edge, there is no cutting blind area.
It is described to determine the relatively dynamic setting of handle 6 of handle 5 in binding clip distal side as shown in Fig. 2, a kind of embodiment as the present apparatus, The dynamic handle 6, which is hinged on, to be determined on handle 5, and one end of described sleeve pipe 4, which is fixed on, determines on handle 5, is fixed on the other end and is determined binding clip 1, institute It states and is equipped with pull rod 3 in casing 4, one end of the pull rod 3 is hinged on dynamic binding clip 2, and the other end is hinged on dynamic handle 6, described dynamic Handle 6 and determine to be equipped with the elastic slice so that dynamic handle return between handle 5, the dynamic handle rotation drives pull rod to pull dynamic binding clip, thus band Dynamic dynamic binding clip rotation, the hinged end 601 of the dynamic handle are equipped with the limit film 601 to link with dynamic handle 2, in the limit film 601 Equipped with limiting slot, the tail end of the pull rod 3 is installed in the limiting slot by bulb 301, so that pull rod 3 and limit film 601 Linkage.
As shown in Figure 1, the another embodiment as the present apparatus, compared with former mode, difference is, described fixed The relatively dynamic handle of handle is arranged in binding clip nearside.
In addition, it should be noted that, this patent is not limited to above embodiment, as long as its part does not specify specific size Or shape, then the part can be any size or shape adaptable with its structure, no matter and making in its material composition Any variation, it is all using the design of structure provided by this patent, all it is a kind of deformation of this patent, is considered as in this patent Within protection scope.

Claims (7)

1. a kind of cervical sampling pincers, including binding clip, casing, determine handle and dynamic handle, it is characterised in that: the binding clip include determine binding clip with Dynamic binding clip, described to determine binding clip equipped with the through-hole to match with dynamic binding clip size as the sampler space, the dynamic binding clip is hinged on Determine on binding clip, and dynamic binding clip is corresponding with the position of through-hole, is formed at the top of the through-hole cell wall for determining binding clip and determine binding clip cutting edge, institute Dynamic binding clip cutting edge formed on the outer wall bottom for stating binding clip, in the dynamic binding clip receiving through-hole, so that dynamic binding clip cutting edge and determining binding clip Cutting edge is engaged to form cutting action, and the dynamic binding clip cutting edge of the dynamic binding clip includes two sides cutting edge and front end cutting edge, the two sides The middle section of face cutting edge is recessed inwardly, so that both ends opposite intermediate portions protrude, the front end cutting edge is arranged in two sides sword It between mouthful, and is connect with the front end of two sides cutting edge, so that dynamic binding clip front end cutting edge is prior to dynamic binding clip two sides cutting edge and determines The occlusion of binding clip cutting edge.
2. cervical sampling pincers according to claim 1, it is characterised in that: the two sides cutting edge is arc-shaped.
3. cervical sampling pincers according to claim 1, it is characterised in that: described to determine binding clip cutting edge for beveled edge.
4. being clamped according to claim 1 to cervical sampling described in one of 3, it is characterised in that: the dynamic handle, which is hinged on, to be determined on handle, institute The one end for stating casing, which is fixed on, determines on handle, is fixed on the other end and determines binding clip, is equipped with pull rod in described sleeve pipe, and the one of the pull rod End be hinged on dynamic binding clip, the other end is hinged on dynamic handle, the dynamic handle and determine to be equipped between handle so that move handle return bullet Piece, the dynamic handle rotation drives pull rod to pull dynamic binding clip, to drive dynamic binding clip rotation.
5. cervical sampling according to claim 4 pincers, it is characterised in that: it is described determine the relatively dynamic handle of handle be arranged it is remote in binding clip Side.
6. cervical sampling pincers according to claim 5, it is characterised in that: the hinged end of the dynamic handle is equipped with to be joined with dynamic handle Dynamic limit film, the limit film are equipped with limiting slot, and the tail end of the pull rod is installed in the limiting slot by bulb, is made It obtains pull rod and limit film links.
7. cervical sampling according to claim 4 pincers, it is characterised in that: it is described determine the relatively dynamic handle of handle be arranged it is close in binding clip Side.
CN201820588851.6U 2018-04-24 2018-04-24 A kind of cervical sampling pincers Active CN208988967U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820588851.6U CN208988967U (en) 2018-04-24 2018-04-24 A kind of cervical sampling pincers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820588851.6U CN208988967U (en) 2018-04-24 2018-04-24 A kind of cervical sampling pincers

Publications (1)

Publication Number Publication Date
CN208988967U true CN208988967U (en) 2019-06-18

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Application Number Title Priority Date Filing Date
CN201820588851.6U Active CN208988967U (en) 2018-04-24 2018-04-24 A kind of cervical sampling pincers

Country Status (1)

Country Link
CN (1) CN208988967U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113288337A (en) * 2021-07-05 2021-08-24 常州市晨涛医疗器械有限公司 Crescent tong head shearing device for shearing human tissue

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113288337A (en) * 2021-07-05 2021-08-24 常州市晨涛医疗器械有限公司 Crescent tong head shearing device for shearing human tissue

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