CN208339568U - A kind of fast disassembly type endoscope minimally invasive operation pincers - Google Patents
A kind of fast disassembly type endoscope minimally invasive operation pincers Download PDFInfo
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- CN208339568U CN208339568U CN201720986826.9U CN201720986826U CN208339568U CN 208339568 U CN208339568 U CN 208339568U CN 201720986826 U CN201720986826 U CN 201720986826U CN 208339568 U CN208339568 U CN 208339568U
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- fixing seat
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Abstract
A kind of fast disassembly type endoscope minimally invasive operation pincers, including clamp handle component and claw beam component, the clamp handle component moves handle, preceding determines handle, thumb wheel component, thumb wheel seat, electric connection, plug spring, position limiting slide block and stop block after including, the claw beam component includes pull rod, fixing seat and binding clip, handle is determined before described to be connected with rear dynamic handle by pin, dynamic handle is equipped with after described matches connection seat with pull rod front end bulb, determine to be equipped with the installation room being connected to connection seat in handle before described, the installation is indoor to be equipped with axial limiting circle and axially position circle.The structure design of the utility model is reasonable, easy to use, and structure is reliable, can be realized both claw beam and clamp handle quickly dismantling and assembly, realizes during surgery quickly replacement binding clip, to save operating time and mitigate pain suffered by patient.
Description
Technical field
The utility model relates to a kind of fast disassembly type endoscope minimally invasive operation pincers.
Background technique
With the development of endoscope micro-wound, Minimally Invasive Surgery pincers are as essential medical hand a kind of in endoscope-assistant surgery
Art instrument, application is also more and more extensive, and kind is also more and more.Numerous binding clip shapes are typically designed with according to operation purpose
Different kinds, and the Minimally Invasive Surgery pincers for needing to use a variety of binding clips in every operation clinically cooperate the same handle to make
With this requires surgical clamps can realize quickly dismantling and assembly in the course of surgery.
Authorization Notice No. proposes corresponding scheme solution for patents such as CN103720505A, CN203677184U and accordingly asks
Topic, but such scenario-frame is complex and operation is not easy, in production, the component assembling of handle quick-disassembly structure is difficult, simultaneously
Doctor is when assembling surgical clamp, and when pull rod is encased in clamp handle, end binding clip may be such that clamp handle blocks.In addition, this three
Tear the surgical clamp of formula open, the fixation of binding clip is that pincers pipe clamp mouth is inserted by the binding clip seat boss of binding clip tie component, then 30 ° of dextrorotation
The fixation to realize the two is blocked, and unavoidably there is gap, binding clips because cooperation needs for this screw structure in practice
Seat is difficult stuck, fixed structure that can not be axial so as to cause binding clip seat with claw beam, affects angle and clamping that binding clip is opened
Power, this undoubtedly brings inconvenience to patient, affects the accurate operation of Minimally Invasive Surgery, while also increasing and extending operating time
With increase pain suffered by patient.
Utility model content
It is easy to use the purpose of this utility model is to provide a kind of reasonable in design, and structure is reliable, Neng Goushi
Quickly dismantling and the assembly of existing both claw beam and clamp handle, realizes during surgery quickly replacement binding clip, with save operating time and
Mitigate fast disassembly type endoscope minimally invasive operation pincers painful suffered by patient.
Following technical scheme is used to achieve the above object:
A kind of fast disassembly type endoscope minimally invasive operation pincers, including clamp handle component and claw beam component, the clamp handle component move after including
Handle and it is preceding determine handle, the claw beam component includes pull rod and fixing seat, and handle determine before described and moves handle with rear and is connected by pin, after described
It is equipped on dynamic handle and matches connection seat with pull rod front end bulb, determine in handle before described equipped with the installation room being connected to connection seat,
The installation is indoor to be equipped with axial limiting circle and axially position circle, and the axle center of the axial limiting circle is equipped with and pull rod size phase
The first through hole matched, the first through hole are connected to connection seat, and the first through hole input end of the axial limiting circle, which is equipped with, to be limited
Fixing seat axial position step, the axially position circle includes stop block, stop bit spring and position limiting slide block, the installation room
It is equipped with the sliding slot laid along diameter in the input end of axial limiting circle, the stop block is slidably mounted in the sliding slot, described to stop
The axle center of position block is equipped with the second through-hole passed through for fixing seat head end, and the inner wall of second through-hole forms retainer ring, described solid
The head end of reservation is equipped with the card slot to match with retainer ring thickness, and the stop block is equipped in the input end of the second through-hole and extends to the outside
Guiding taper hole, the side of the stop block passes through the bottom connection of the stop bit spring and sliding slot radially laid, and the other side is set
There is position limiting slide block, the position limiting slide block limits slippage of the stop block in sliding slot, and the stop bit spring pushes stop block that will block
Circle is installed in the card slot of fixing seat, is limited to fixing seat, and the installation outdoor mounted has thumb wheel seat, is lived on the outside of the thumb wheel seat
It is dynamic to be connected with thumb wheel, it is equipped with the disassembly block to link with thumb wheel in the middle part of the thumb wheel, is equipped in the middle part of the disassembly block big with fixing seat
The front end of the small third through-hole for matching, coaxially laying with axial limiting circle, the disassembly block is equipped with and guiding taper hole size phase
The matched conical surface, when disassembly status, the conical surface of the disassembly block and the guiding taper hole of stop block are connected, so that stop block and disassembly
Block formed it is coaxially arranged, to release the limit of fixing seat.Using the above structure, fixing seat can be realized by stirring for thumb wheel
Disassembly so that fixing seat disassembly it is very convenient and quick.
Further, the inner wall of the thumb wheel seat is equipped with stop collar, and the outer wall of the disassembly block of the thumb wheel is equipped with and dials
The limited step that wheel seat upper limit ring matches, the thumb wheel are limited by the cooperation of limited step and stop collar in thumb wheel seat
On, it prevents thumb wheel from deviating from thumb wheel seat, reset spring is equipped between the thumb wheel and thumb wheel seat, the thumb wheel and thumb wheel seat are sliding
Connection.
Preferably, the rear end of the fixing seat is equipped with polygon nut, and the inscribed circle diameter of the polygon nut is greater than
The shape size of the diameter of fixing seat, the shape of the third through-hole cross section of the thumb wheel, size and polygon nut matches.
Further, the claw beam component includes fixing seat, pincers pipe, pull rod, binding clip seat and binding clip, and the pincers are managed and fixing seat
Front end is fixedly connected, and the binding clip seat is fixedly connected with pincers pipe front end, and the binding clip seat and binding clip pass through binding clip pin connection, institute
It states binding clip and is connect with pull rod by connection sheet, the binding clip and connection sheet pass through connection pin connection.
In conclusion the present apparatus is reasonable in design, and it is easy to use, and structure is reliable, can be realized claw beam and clamp handle
The two is quickly disassembled and is assembled, and realizes during surgery quickly replacement binding clip, to save operating time and mitigate suffered by patient
Pain, product service performance is high, reduces the unnecessary waste of medical instrument.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is clamp handle modular construction schematic diagram of the invention.
Fig. 3 is claw beam structural schematic diagram of the invention.
Fig. 4 is preceding dynamic handle structure schematic diagram after determining handle of the invention.
Fig. 5 is fixed seat structure schematic diagram of the invention.
Fig. 6 is the structural schematic diagram of stop block of the present invention.
Fig. 7 is binding clip seat of the present invention, pincers pipe connecting structure schematic diagram.
Fig. 8 is the structural schematic diagram of thumb wheel of the present invention.
In attached drawing, 1, move handle afterwards, 2, it is preceding determine handle, 3, connection seat, 4, electric connection spring, 5, electric connection, 6, axial limiting circle,
7, thumb wheel seat, 8, position limiting slide block, 9, stop block, 10, disassembly block, 11, reset spring, 12, fixing seat, 13, protection pipe, 14, pincers
Pipe, 15, pull rod, 16, binding clip seat, 17, stay rod pin, the 18, first binding clip, the 19, second binding clip, 20, binding clip pin, the 21, first connection
Pin, the 22, second connecting pin, the 23, first connection sheet, the 24, second connection sheet, 25, thumb wheel, 26, stop bit spring.
Specific embodiment
The structure and embodiment of the present apparatus are described in detail with reference to the accompanying drawing.
Referring to FIG. 1 to FIG. 8, present example uses unified clamp handle component, claw beam component, and wherein claw beam component can be adapted to
A variety of binding clips.
The clamp handle component moves handle 1, preceding determines handle 2, connection seat 3, electric connection spring 4, electric connection 5, axial limiting after including
Circle 6, thumb wheel seat 7, position limiting slide block 8, stop block 9, disassembly block 10, reset spring 11, thumb wheel 25 and stop bit spring 26.It is preceding to determine handle 2
It is connected with rear dynamic handle 1 by pin, dynamic handle 3 is equipped with after described matches connection seat 3 with 15 front end bulb of pull rod, to drive
Binding clip movement is determined to be equipped with the installation room being connected to connection seat 3 in handle 2 before described, and the installation is indoor to be equipped with 6 He of axial limiting circle
Axially position circle, the axle center of the axial limiting circle 6 are equipped with the first through hole to match with 15 size of pull rod, the first through hole
It is connected to connection seat 3, the first through hole input end of the axial limiting circle 6 is equipped with the step of 12 axial position of fixing seat limited
61, the axially position circle includes stop block 9, stop bit spring 26 and position limiting slide block 8, the installation room axial limiting circle into
Mouth end is equipped with the sliding slot laid along diameter, and the stop block 9 is slidably mounted in the sliding slot, and the axle center of the stop block 9 is equipped with
For the second through-hole that 12 head end of fixing seat passes through, the inner wall of second through-hole forms retainer ring, the head end of the fixing seat 12
Equipped with the card slot to match with retainer ring thickness, the stop block 9 is equipped in the input end of the second through-hole and extends to the outside guiding taper hole
91, the side of the stop block 9 is equipped with the stop bit spring 26 radially laid and connect with the bottom of sliding slot, and the other side is equipped with limit
Sliding block 8, the position limiting slide block 8 limit slippage of the stop block in sliding slot, and the stop bit spring 26 pushes stop block by retainer ring
It is installed in the card slot of fixing seat 12, fixing seat 12 is limited, the installation outdoor mounted has a thumb wheel seat 7, outside the thumb wheel seat 7
Slideslip is connected with thumb wheel 25, and the disassembly block 10 to link with thumb wheel 25,10 middle part of disassembly block are equipped in the middle part of the thumb wheel 25
Equipped with the third through-hole for matching with fixing seat size, coaxially laying with axial limiting circle 6, the front end of the disassembly block 10 is equipped with
The conical surface to match with guiding taper hole size, when disassembly status, the conical surface of the disassembly block 10 and the guiding taper hole 91 of stop block 9
Connection so that stop block 9 with dismantle block 10 formed it is coaxially arranged, to release the limit of fixing seat 12.The thumb wheel seat 7 it is interior
Wall is equipped with stop collar, and the outer wall of the disassembly block of the thumb wheel 25 is equipped with the limiting stand to match with thumb wheel seat upper limit ring
Rank, the thumb wheel 25 are limited on thumb wheel seat 7 by the cooperation of limited step and stop collar, prevent thumb wheel 25 from deviating from thumb wheel seat 7,
Reset spring 11 is equipped between the thumb wheel 25 and thumb wheel seat 7, the rear end of the fixing seat 12 is equipped with polygon nut 121, institute
The inscribed circle diameter for stating polygon nut 121 is greater than the diameter of fixing seat 12,251 cross section of third through-hole of the thumb wheel 25
The shape size of shape, size and polygon nut matches.
The present embodiment claw beam component includes fixing seat 12, pull rod 15, pincers pipe 14, protection pipe 13, the connection of binding clip seat 16, first
Pin 21, the second connecting pin 22, the first connection sheet 23, the second connection sheet 24, the first binding clip 18, the second binding clip 19.Fixing seat 12 with
Pincers pipe 14 is fixedly connected, and binding clip seat 16 is fixedly connected with pincers pipe 14, and binding clip seat 16 and the first binding clip 18, the second binding clip 19 pass through pincers
Head pin 20 connects, and the first binding clip 18, the second binding clip 19 pass through the first connecting pin 21, the second connecting pin 22 and the first connection sheet respectively
23, the second connection sheet 24 connects, and the first connection sheet 23, the second connection sheet 24 are connect by stay rod pin 17 with pull rod 15.
The entire product of the present embodiment is two seperated, assembling process are as follows: insertion claw beam component, so that the bulb of pull rod 15 enters
In the connection seat 3 for moving handle 3 after arriving, fixing seat 12 passes through the guiding taper hole 91 of stop block 9, and then stop bit spring 26 pushes up stop bit
Retainer ring is installed in the card slot of fixing seat 12 by block 9, is limited to fixing seat 12, while the limitation of step 61 of axial limiting circle 6 is solid
The axial position of reservation 12, so that fixing seat 12 is axial cannot to continue axial advancement, on the third through-hole 251 and fixing seat of thumb wheel
Polygon nut 121 cooperate so that fixing seat 12 with thumb wheel 25 rotate and rotate.
Disassembly process: thumb wheel 25 is stirred backward, pulls out claw beam component, completes disassembly.
Above-mentioned is preferred embodiments of the present invention, but those skilled in the art should be understood that and not depart from
In the spirit and scope of the utility model defined by the appended claims, the utility model is made in form and details
Various change out, belongs to the protection scope of the utility model.
Claims (4)
1. a kind of fast disassembly type endoscope minimally invasive operation pincers, including clamp handle component and claw beam component, the clamp handle component move handle after including
Handle is determined with preceding, and the claw beam component includes pull rod and fixing seat, and handle is determined before described and is connected with rear dynamic handle by pin, feature exists
In: it is equipped on dynamic handle after described and matches connection seat with pull rod front end bulb, determine in handle before described equipped with being connected to connection seat
Installation room, the installation is indoor to be equipped with axial limiting circle and axially position circle, and the axle center of the axial limiting circle is equipped with and drawing
The first through hole that bar size matches, the first through hole are connected to connection seat, the first through hole import of the axial limiting circle
End is equipped with the step of the fixing seat axial position limited, and the axially position circle includes stop block, stop bit spring and position limiting slide block,
The installation room is equipped with the sliding slot laid along diameter in the input end of axial limiting circle, and the stop block is slidably mounted on the sliding slot
Interior, the axle center of the stop block is equipped with the second through-hole passed through for fixing seat head end, and the inner wall of second through-hole forms card
Circle, the head end of the fixing seat are equipped with the card slot to match with retainer ring thickness, and the stop block is set in the input end of the second through-hole
There is abducent guiding taper hole, the bottom that the side of the stop block passes through the stop bit spring and sliding slot radially laid connects
It connects, the other side is equipped with position limiting slide block, and the position limiting slide block limits slippage of the stop block in sliding slot, and the stop bit spring pushes
Retainer ring is installed in the card slot of fixing seat by stop block, is limited to fixing seat, and the installation outdoor mounted has a thumb wheel seat, and described group
It is connected with thumb wheel on the outside of wheel seat, the disassembly block to link with thumb wheel is equipped in the middle part of the thumb wheel, is equipped in the middle part of the disassembly block
The front end of the third through-hole for matching with fixing seat size, coaxially laying with axial limiting circle, the disassembly block is equipped with and guiding
The conical surface that taper hole size matches, when disassembly status, the conical surface of the disassembly block and the guiding taper hole of stop block are connected, so that only
Position block with dismantle block formed it is coaxially arranged, to release the limit of fixing seat.
2. fast disassembly type endoscope minimally invasive operation pincers according to claim 1, it is characterised in that: set on the inner wall of the thumb wheel seat
Restraining position ring block, the outer wall of the disassembly block of the thumb wheel are equipped with the limited step to match with thumb wheel seat upper limit ring, and described group
Wheel is limited on thumb wheel seat by the cooperation of limited step and stop collar, prevents thumb wheel from deviating from thumb wheel seat, the thumb wheel and thumb wheel
Reset spring is equipped between seat, the thumb wheel is to be slidably connected with thumb wheel seat.
3. fast disassembly type endoscope minimally invasive operation pincers according to claim 1 or 2, it is characterised in that: the rear end of the fixing seat
Equipped with polygon nut, the inscribed circle diameter of the polygon nut is greater than the diameter of fixing seat, the third through-hole of the thumb wheel
The shape size of the shape of cross section, size and polygon nut matches.
4. fast disassembly type endoscope minimally invasive operation pincers according to claim 3, it is characterised in that: the claw beam component includes fixing
Seat, pincers pipe, pull rod, binding clip seat and binding clip, the pincers pipe are fixedly connected with fixing seat front end, the binding clip seat and pincers pipe front end
It is fixedly connected, the binding clip seat and binding clip are by binding clip pin connection, and the binding clip is connect with pull rod by connection sheet, the binding clip
Pass through connection pin connection with connection sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986826.9U CN208339568U (en) | 2017-08-08 | 2017-08-08 | A kind of fast disassembly type endoscope minimally invasive operation pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720986826.9U CN208339568U (en) | 2017-08-08 | 2017-08-08 | A kind of fast disassembly type endoscope minimally invasive operation pincers |
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| Publication Number | Publication Date |
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| CN208339568U true CN208339568U (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720986826.9U Active CN208339568U (en) | 2017-08-08 | 2017-08-08 | A kind of fast disassembly type endoscope minimally invasive operation pincers |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110074859A (en) * | 2019-05-24 | 2019-08-02 | 杭州桐庐时空候医疗器械有限公司 | A kind of surgical clamp and its operating method with suction function |
| CN111904505A (en) * | 2019-05-10 | 2020-11-10 | 上海逸思医疗科技有限公司 | Medical instrument |
| CN113499110A (en) * | 2021-07-19 | 2021-10-15 | 常州安康医疗器械有限公司 | Titanium presss from both sides self-locking structure |
| CN115024768A (en) * | 2022-08-09 | 2022-09-09 | 生一科技(北京)有限公司 | Minimally invasive surgery instrument assembly and minimally invasive surgery instrument |
-
2017
- 2017-08-08 CN CN201720986826.9U patent/CN208339568U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904505A (en) * | 2019-05-10 | 2020-11-10 | 上海逸思医疗科技有限公司 | Medical instrument |
| CN110074859A (en) * | 2019-05-24 | 2019-08-02 | 杭州桐庐时空候医疗器械有限公司 | A kind of surgical clamp and its operating method with suction function |
| CN110074859B (en) * | 2019-05-24 | 2024-01-09 | 杭州桐庐时空候医疗器械有限公司 | Surgical forceps with flushing and sucking functions and operation method thereof |
| CN113499110A (en) * | 2021-07-19 | 2021-10-15 | 常州安康医疗器械有限公司 | Titanium presss from both sides self-locking structure |
| CN115024768A (en) * | 2022-08-09 | 2022-09-09 | 生一科技(北京)有限公司 | Minimally invasive surgery instrument assembly and minimally invasive surgery instrument |
| CN115024768B (en) * | 2022-08-09 | 2022-11-04 | 生一科技(北京)有限公司 | Minimally invasive surgery instrument assembly and minimally invasive surgery instrument |
| WO2024032492A1 (en) * | 2022-08-09 | 2024-02-15 | 生一科技(北京)有限公司 | Minimally invasive surgical instrument assembly |
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