CN209136694U - A kind of rotatable biopsy forceps - Google Patents
A kind of rotatable biopsy forceps Download PDFInfo
- Publication number
- CN209136694U CN209136694U CN201821121516.1U CN201821121516U CN209136694U CN 209136694 U CN209136694 U CN 209136694U CN 201821121516 U CN201821121516 U CN 201821121516U CN 209136694 U CN209136694 U CN 209136694U
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- China
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- connecting rod
- connect
- binding clip
- pull ring
- operating side
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Abstract
The utility model discloses a kind of rotatable biopsy forceps comprising binding clip, rotating mechanism, transmission mechanism and operating side, the operating side include pull ring and controller；The binding clip is connected by transmission mechanism and the pull ring of operating side, and the binding clip is connect by rotating mechanism with the controller of the operating side；Controller controls rotating mechanism rotation, so that binding clip be driven to rotate；Pull ring, which pulls, drives transmission mechanism work, to control the folding of binding clip, realizes the sampling of pathological tissues.The utility model can greatly improve pathological tissues under scope and clamp the accuracy removed, while can also reduce operation difficulty, shorten the operating time.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of rotatable biopsy forceps.
Background technique
In recent years, the disease incidence of stomach and intestine tumor rises it because many factors such as dietary structure, environment, heredity are presented year by year
Gesture, therefore, early diagnosis and the early treatment of tumor in digestive tract it is possible to prevente effectively from cancer progress and transfer, save suffer from time
Person's life.To suspect tissue carry out tissue biopsy be diagnose early-stage cancer it is important by way of.It is living at present in digestive endoscopy inspection
Inspection pincers are the indispensable tools that scope doctor carries out pathological diagnosis to digestion suspicious lesions.When doctor's discovery suspicious lesions, biography is used
System biopsy forceps takes lesion tissue.Because existing biopsy forceps head cannot rotate, some lesions even pass through rotation shank and change angle
Degree is also unable to reach optimal pincers except effect, thus there is sampling " blind area ", can not sample so as to cause part tested tissue.It adopts
It is sampled with existing biopsy forceps, not only operation difficulty is big, the operating time is long, but also there are the sampling of biopsy lesion is not smart
Standard influences the problem of pathological examination is judged.
Utility model content
The purpose of this utility model is to provide a kind of rotatable biopsy forceps, the use of the biopsy forceps can greatly improve interior
Pathological tissues clamp the accuracy removed under mirror, while can also reduce operation difficulty, shorten the operating time.
The technical scheme adopted by the utility model is
A kind of rotatable biopsy forceps comprising binding clip, rotating mechanism, transmission mechanism and operating side, the operating side packet
Include pull ring and controller；The binding clip is connected by the pull ring of transmission mechanism and operating side, the binding clip by rotating mechanism with
The controller of the operating side connects；Controller controls rotating mechanism rotation, so that binding clip be driven to rotate；Pull ring is pulled to drive and be passed
The work of motivation structure, to control the folding of binding clip, realizes the sampling of pathological tissues.
According to the above scheme, the rotating mechanism includes shell of revolution, support frame, permanent magnet and coil；The shell of revolution and pincers
Head connection；By protruding circular ring, groove and support frame connection, (shell of revolution is equipped with 2 protruding circular rings, support frame to the shell of revolution
It is equipped with corresponding groove, and protruding circular ring smooth can rotate in groove)；It has time between shell of revolution and support frame
Gap, the permanent magnet are arranged in gap；On the support frame, the coil passes through the control of conducting wire and operating side for the coil setting
Device connection processed；Controller sends a set of pulses to coil, and coil generates magnetic field and has an effect with permanent magnet, so that binding clip be made to turn
It is dynamic.The rotating mechanism can be such that binding clip rotates, so that convenient be sampled sampling blind area, improve sampling precision, make later period disease
Disease diagnosis is more acurrate.
According to the above scheme, the transmission mechanism includes wirerope and connecting rod, and one end of wirerope is connect with pull ring, wirerope
The other end connect with connecting rod, connecting rod is connect with binding clip, pull ring drive wirerope movement, wirerope drive link motion, thus
Drive binding clip folding；Drive mechanism is simple, is easy to implement.
According to the above scheme, the operating side further includes lantern ring, and the lantern ring is connect with pull ring, after being placed in pull ring, so as to
In sampling.
According to the above scheme, the wirerope is placed in steelframe, and one end of the steelframe is connect by spring with support frame, institute
One end of the other end and hose of stating steelframe connects, and operating side is placed in the other end of hose, in order to operate and ensure structure
Stability.
According to the above scheme, the binding clip includes left caliper, right caliper body and support, the lower part phase of the left caliper, right caliper body
Hingedly, one end of support is connect with the hinge joint, and the other end of support is connect with shell of revolution；The connecting rod include first connecting rod,
Second connecting rod and third connecting rod；One end of first connecting rod and the lower end of left caliper connect, one end of second connecting rod and right caliper body
Lower end connection, the other end of first connecting rod and the other end of second connecting rod are hinged；One end of third connecting rod and first connecting rod, the
The hinge joints of two connecting rods connects, and the other end of third connecting rod is connect by steel cable termina with wirerope, and steel cable termina can be
Rotation in shell of revolution, so that binding clip will not influence wirerope when rotated；Third connecting rod is placed in shell of revolution；The structure is simple,
Stablize, is easy to implement.
According to the above scheme, the permanent magnet has multiple, and uniform ring is located at the surrounding of shell of revolution；The coil have it is multiple,
Even ring is set on the support frame.
In use, whether needing to rotate by image recognition biopsy forceps, if it is desired, send a set of pulses by controller
To coil, coil generates magnetic field and has an effect with permanent magnet, so that binding clip be made to turn an angle；Then pull ring and lantern ring are operated
The pincers for carrying out pathological tissues remove, clamp work.
The utility model has the beneficial effects that:
So that binding clip is realized rotation by the way that rotating mechanism is arranged, convenient for being sampled to pathological tissues, make sampling become it is simple,
Fast, pathological tissues under scope are improved and clamp the accuracy removed；
Binding clip 360 degree rotation can be realized by the way that rotating mechanism is arranged, and improved the flexibility of endoscopic technic, be truly realized nothing
Dead angle pincers remove lesion tissue, reduce operation difficulty, shorten endoscopic technic time-histories, mitigate patient's pain；
It is simple and reasonable for structure, it is easy to implement.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the schematic diagram of the section structure (no operating side) of rotatable biopsy forceps；
Fig. 2 is the outline structural diagram (no operating side) of rotatable biopsy forceps；
Fig. 3 is the structural schematic diagram of the operating side of rotatable biopsy forceps；
Wherein: 1, binding clip, 1.1, left caliper, 1.2, right caliper body, 1.3 supports, 2, protruding circular ring, 3, groove, 4, permanent magnet,
5, support frame, 6, wirerope, 7, spring, 8, steelframe, 9, steel cable termina, 10, coil, 11, pull ring, 12, lantern ring, 13, conducting wire,
14, controller, 15, shell of revolution, 16, first connecting rod, 17, second connecting rod, 18, third connecting rod.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
Referring to figures 1-3, a kind of rotatable biopsy forceps comprising binding clip 1, rotating mechanism, transmission mechanism and operating side.
Binding clip 1 include left caliper 1.1, right caliper body 1.2 and support 1.3, left caliper 1.1, right caliper body 1.2 lower part be hinged, support 1.3
One end connect with the hinge joint.Rotating mechanism includes shell of revolution 15, support frame 5, permanent magnet 4 and coil 10；Shell of revolution 15 with
The other end of the support 1.3 of binding clip 1 connects；Shell of revolution 15 is equipped with 2 protruding circular rings 2, and support frame 5 is equipped with and protruding circular ring
2 corresponding grooves 3, shell of revolution 15 is connect by protruding circular ring 2, groove 3 with support frame 5, and protruding circular ring 2 can be in groove 3
It is interior smooth to rotate；Between 2 protruding circular rings 2, i.e., there is gap between shell of revolution and support frame, permanent magnet 4 is arranged in the sky
It in gap, and is connect with shell of revolution 15, in the preferred embodiment, permanent magnet 4 has multiple, and uniform ring is located at the surrounding of shell of revolution 15；
Coil 10 has multiple, and uniform ring is located on support frame 5.Transmission mechanism includes wirerope 10, first connecting rod 16,17 and of second connecting rod
Third connecting rod 18；One end of first connecting rod 16 is connect with the lower end of left caliper 1.1, one end of second connecting rod 17 and right caliper body 1.2
Lower end connection, the other end of the other end and second connecting rod 17 of first connecting rod 16 is hinged；One end of third connecting rod 18 and the
The hinge joint connection of one connecting rod 16, second connecting rod 17, the other end of third connecting rod 18 are connected by steel cable termina 9 and wirerope 6
It connects, steel cable termina 9 can rotate in shell of revolution 15, so that binding clip 1 will not influence wirerope 6 when rotated；Third connecting rod 18
It is placed in shell of revolution 15.Operating side includes pull ring 11, lantern ring 12 and controller 14；Lantern ring 12 is connect with pull ring 11, is placed in drawing
After ring 11, pull ring 11 is connect with wirerope 6；Controller 14 is connect by conducting wire 12 with coil 10.
Whether need to rotate by image recognition biopsy forceps, if it is desired, send a set of pulses to line by controller 14
Circle 10, coil 10 generate magnetic field and have an effect with permanent magnet 4, and the movement of permanent magnet 4 drives shell of revolution 15 to rotate, and shell of revolution 15 drives
Binding clip 1 rotates；Pull ring 11 or lantern ring 12 drive wirerope 6 to move, and wirerope 6 drives third connecting rod 18 to move, third connecting rod 18
It drives first connecting rod 16 and second connecting rod 17 to move, so that left caliper 1.1 and right caliper body 1.2 be driven to move, and then realizes binding clip 1
Folding, realize the sampling of pathological tissues.
In the utility model, wirerope 6 is placed in steelframe 8, and one end of steelframe 8 is connect by spring 7 with support frame 5, steel
The other end of frame 8 and one end of hose connect, and operating side is placed in the other end of hose.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (6)
1. a kind of rotatable biopsy forceps, it is characterised in that: including binding clip, rotating mechanism, transmission mechanism and operating side, the behaviour
It include pull ring and controller as end；The binding clip is connected by transmission mechanism and the pull ring of operating side, and the binding clip passes through rotation
Mechanism is connect with the controller of the operating side；Controller controls rotating mechanism rotation, so that binding clip be driven to rotate；Pull ring pulls
Transmission mechanism work is driven, to control the folding of binding clip, realizes the sampling of pathological tissues.
2. rotatable biopsy forceps according to claim 1, it is characterised in that: the rotating mechanism includes shell of revolution, branch
Support, permanent magnet and coil；The shell of revolution is connect with binding clip；The shell of revolution is connected by protruding circular ring, groove and support frame
It connects；There is gap between shell of revolution and support frame, the permanent magnet is arranged in gap；The coil is arranged on the support frame, institute
Coil is stated to connect by conducting wire and the controller of operating side；Controller sends a set of pulses to coil, coil generate magnetic field with forever
Magnet is had an effect, so that binding clip be made to rotate.
3. rotatable biopsy forceps according to claim 1, it is characterised in that: the transmission mechanism includes wirerope and company
One end of bar, wirerope is connect with pull ring, and the other end of wirerope is connect with connecting rod, and connecting rod is connect with binding clip, and pull ring drives steel
Cord movement, wirerope drives link motion, so that binding clip be driven to open and close.
4. rotatable biopsy forceps according to claim 1 or 3, it is characterised in that: the operating side further includes lantern ring, institute
It states lantern ring to connect with pull ring, after being placed in pull ring.
5. rotatable biopsy forceps according to claim 3, it is characterised in that: the wirerope is placed in steelframe, described
One end of steelframe is connect by spring with support frame, and the other end of the steelframe and one end of hose connect, and operating side is placed in soft
The other end of pipe.
6. rotatable biopsy forceps according to claim 3, it is characterised in that: the binding clip includes left caliper, right caliper body
And support, the left caliper, right caliper body lower part be hinged, one end of support is connect with the hinge joint, the other end of support with
Shell of revolution connection；The connecting rod includes first connecting rod, second connecting rod and third connecting rod；Under one end and left caliper of first connecting rod
End connection, one end of second connecting rod and the lower end of right caliper body connect, the other end phase of the other end and second connecting rod of first connecting rod
Hingedly；One end of third connecting rod is connect with the hinge joint of first connecting rod, second connecting rod, and the other end and wirerope of third connecting rod connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121516.1U CN209136694U (en) | 2018-07-16 | 2018-07-16 | A kind of rotatable biopsy forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121516.1U CN209136694U (en) | 2018-07-16 | 2018-07-16 | A kind of rotatable biopsy forceps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209136694U true CN209136694U (en) | 2019-07-23 |
Family
ID=67263504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821121516.1U Expired - Fee Related CN209136694U (en) | 2018-07-16 | 2018-07-16 | A kind of rotatable biopsy forceps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209136694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114287975A (en) * | 2021-12-28 | 2022-04-08 | 湖南朗开医疗科技有限公司 | Visual integral type lung sample biopsy forceps |
-
2018
- 2018-07-16 CN CN201821121516.1U patent/CN209136694U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114287975A (en) * | 2021-12-28 | 2022-04-08 | 湖南朗开医疗科技有限公司 | Visual integral type lung sample biopsy forceps |
| CN114287975B (en) * | 2021-12-28 | 2022-10-18 | 湖南朗开医疗科技有限公司 | Visual integral type lung sample biopsy forceps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20200716 |