CN107638198A - Mucous membrane peels off apparatus under a kind of scope of swallow-tail form cutter head - Google Patents
Mucous membrane peels off apparatus under a kind of scope of swallow-tail form cutter head Download PDFInfo
- Publication number
- CN107638198A CN107638198A CN201710932758.2A CN201710932758A CN107638198A CN 107638198 A CN107638198 A CN 107638198A CN 201710932758 A CN201710932758 A CN 201710932758A CN 107638198 A CN107638198 A CN 107638198A
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- swallow
- cutter head
- tail form
- form cutter
- handle
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Abstract
The present invention relates to mucous membrane under a kind of scope of swallow-tail form cutter head to peel off apparatus, including retractable swallow-tail form cutter head, driving wire, fixed handle, sliding handle, rotary handle and charge-coupled devices for driving swallow-tail form cutter head to rotate, the front end of driving wire is stretched out fixed handle and is connected with swallow-tail form cutter head, rotary handle and sliding handle are arranged on fixed handle, sliding handle is affixed to control the folding of swallow-tail form cutter head by sliding handle with driving wire, and rotary handle is connected by vertical-transmission structure with driving wire；The blade of swallow-tail form cutter head is located at the lateral border of blade, and swallow-tail form cutter head is electrically connected by driving wire and charge-coupled devices.When the swallow-tail form cutter head of the present invention closes up, a cut can be cut on mucous membrane and is entered, after swallow-tail form cutter head is opened, blade can carry out the incision of both sides simultaneously, the effect of rate of cutting, also blood coagulation can not only be improved by being switched on power by charge-coupled devices, make the visual field of stripping apparent.
Description
Technical field
The present invention relates to mucous membrane stripper under technical field of medical instruments, more particularly to a kind of scope of swallow-tail form cutter head
Tool.
Background technology
With the development of digestive endoscopy Clinics, the diagnosis of intestines and stomach infantile tumour improves constantly, mucous membrane under scope
The case quantity of decollement (ESD) significantly increases, and the efficiency requirements of operation technique are improved constantly.Existing hoe scaler peels off effect
Rate is low, operating time length, and efficiency is low.
The content of the invention
The present invention is intended to provide mucous membrane peels off apparatus under the scope of swallow-tail form cutter head, charge stripping efficiency can be improved, shortens operation
Time.
To reach above-mentioned purpose, the technical solution adopted by the present invention is as follows：
Mucous membrane peels off apparatus, including retractable swallow-tail form cutter head, driving wire, fixation under a kind of scope of swallow-tail form cutter head
Handle, sliding handle and the charge-coupled devices for being electrically connected with high frequency, the fixed handle have inner chamber, and the driving wire is mounted in interior
Coordinate in chamber and with interior cavity gap, the front end of driving wire is stretched out fixed handle and is connected with swallow-tail form cutter head, the sliding handle peace
It can slide back and forth on fixed handle and along fixed handle, sliding handle and driving wire are affixed to control swallow by sliding handle
The folding of tail shape cutter head, the swallow-tail form cutter head include two blades being hinged, and the blade of blade is located at the outside of blade
Edge；
The driving wire and swallow-tail form cutter head are conductive material, and swallow-tail form cutter head passes through driving wire and charge-coupled devices Electricity Federation
Connect, the charge-coupled devices include metallic spring and lock pin, and the lock pin is arranged on the outer wall of fixed handle, one end of lock pin
Put in inner chamber and be connected with one end of metallic spring, the other end of metallic spring is pressed on driving wire.
Further, in addition to rotary handle, the rotary handle are arranged on fixed handle, and the rotary handle passes through
Vertical-transmission structure is connected with driving wire.
It is further preferred that being coaxially equipped with becket on driving wire, the other end of metallic spring is pressed on becket.
Wherein, the vertical-transmission structure includes driving wheel and driven pulley, the axis of driving wheel and the axis phase of driven pulley
Mutually vertical, the driving wheel is connected with rotary handle, and the driven pulley is coaxially mounted on driving wire.
Further, the gearratio of the driving wheel and driven pulley is less than 1.
Wherein, fixed handle front end is provided with insulation outer tube, and insulation outer tube and fixed handle are affixed；Insulation outer tube front end is fixed
Provided with tool rest, it is hinged in the middle part of two blades by bearing pin A, bearing pin A is arranged on tool rest, and driving wire passes through insulation outer tube and two
The rear end connection of blade.
Wherein, tool rest is isolation material.
Wherein, the driving wire is connected by two connecting rods with two blades, the front ends of two connecting rods respectively with two knives
The rear end of piece is hinged, and the rear end of two connecting rods is hinged by bearing pin B, and the front end of driving wire is connected with bearing pin B.
Further, there is the guide groove being adapted to bearing pin B on the tool rest, guide groove is axially arranged, and bearing pin B can be along guiding
Groove slides back and forth.
Compared with prior art, the invention has the advantages that：
When the swallow-tail form cutter head of the present invention closes up, a cut can be cut on mucous membrane and is entered, after swallow-tail form cutter head is opened,
Blade can carry out the incision of both sides simultaneously, rate of cutting can not only be improved by being switched on power by charge-coupled devices, also blood coagulation
Effect, make the visual field of stripping apparent.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of swallow-tail form cutter head；
Fig. 3 is structural representation when driving wire control swallow-tail form cutter head opens；
Structural representation when Fig. 4 is driving wire control swallow-tail form cutter head closure；
In figure：1- peel off incision knife, 2- insulation outer tube, 3- driving wires, 5- charge-coupled devices, 6- fixed handles, 7- driving wheels,
8- driven pulleys, 9- rotary handles, 10- sliding handles, 11- swallow-tail forms cutter head, 12- tool rests, 13- blades, in 14- bearing pins A, 15-
Chamber, 16- bearing pin B, 17- guide groove, 18- blades, 19- chutes, 51- metallic springs, 52- lock pins, 53- beckets.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing, the present invention is entered
Row is further described.
As Figure 1-4, under the scope of swallow-tail form cutter head disclosed by the invention mucous membrane peel off apparatus, include peel off incision knife 1,
Driving wire 3, fixed handle 6, sliding handle 10 and the charge-coupled devices 5 for being electrically connected with high frequency, peeling off incision knife 1 includes opening
The swallow-tail form cutter head 11 and tool rest 12 of conjunction.Fixed handle 6 has an inner chamber 15, driving wire 3 be mounted in inner chamber 15 and with the gap of inner chamber 15
Coordinate, the front end of driving wire 3 is stretched out fixed handle 6 and is connected with swallow-tail form cutter head 11, and sliding handle 10 is arranged on fixed handle 6
And can be slid back and forth along fixed handle 6, sliding handle 10 and driving wire 3 are affixed to control swallow-tail form cutter head to pass through sliding handle 10
11 folding, swallow-tail form cutter head 11 include two blades 13 being hinged, and the blade 18 of blade 13 is located at the outside of blade 13
Edge.
Driving wire 3 and swallow-tail form cutter head 11 are conductive material, and swallow-tail form cutter head 11 passes through driving wire 3 and charge-coupled devices 5
Electrically connect, charge-coupled devices 5 include metallic spring 51 and lock pin 52, and lock pin 52 is arranged on the outer wall of fixed handle 6, lock pin 52
One end put in inner chamber 15 and be connected with one end of metallic spring 51, the other end of metallic spring 51 is pressed in driving wire 3
On.
Chute 19 is provided with fixed handle 6, sliding handle 10 is arranged at chute 19, and rotary handle 9, which is arranged on, to be fixed
On handle 6 and it is located at the front end of chute 19, rotary handle 9 is connected by vertical-transmission structure with driving wire 3.Wherein, vertical-transmission
Structure includes driving wheel 7 and driven pulley 8, and the axis of the axis and driven pulley 8 of driving wheel 7 is mutually perpendicular to, driving wheel 7 and rotation hand
Handle 9 is connected, and driven pulley 8 is coaxially mounted on driving wire 3, and the gearratio of driving wheel 7 and driven pulley 8 is less than 1, passes through rotary handle
9 can make swallow-tail form cutter head 11 carry out high-speed rotation, can improve the efficiency of stripping.
Becket 53 coaxially is housed on driving wire 3, the other end of metallic spring 51 is pressed on becket 53, metal spring
Piece 51 keeps appropriate frictional force to be slidably connected by the elastic force of itself and becket 53, and guarantee driving wire 3 is in high-speed rotation
In the case of also electrically connected all the time with charge-coupled devices 5.
As shown in Figure 3,4, the front end of fixed handle 6 is provided with insulation outer tube 2, and insulation outer tube 2 and fixed handle 6 are affixed；Insulation
The front end of outer tube 2 is fixed with tool rest 12, and two middle parts of blade 13 are hinged by bearing pin A14, and bearing pin A14 is arranged on tool rest 12,
Driving wire 3 is connected through insulation outer tube 2 with the rear end of two blades 13.Tool rest 12 is isolation material.
Wherein, driving wire 3 is connected by two connecting rods 15 with two blades 13, the front ends of two connecting rods 15 respectively with two
The rear end of blade 13 is hinged, and the rear end of two connecting rods 15 is hinged by bearing pin B16, and the front end of driving wire 3 is connected with bearing pin B16.
As shown in Fig. 2 there is the guide groove 17 being adapted to bearing pin B16 on tool rest 12, guide groove 17 is axially arranged, and bearing pin B16 can be along guiding
Groove 17 slides back and forth.
In use, making swallow-tail form cutter head 11 open or close by sliding handle 10, high frequency is connected by charge-coupled devices 5
Electricity；By rotating rotary handle 9, swallow-tail form cutter head 11 is set to rotate at a high speed.
When the swallow-tail form cutter head of the present invention closes up, a cut can be cut on mucous membrane and is entered, after swallow-tail form cutter head is opened,
Blade can carry out the incision of both sides simultaneously, rate of cutting can not only be improved by being switched on power by charge-coupled devices, also blood coagulation
Effect, make the visual field of stripping apparent.
Certainly, the present invention can also have other numerous embodiments, in the case of without departing substantially from spirit of the invention and its essence,
Those skilled in the art can make various corresponding changes and deformation according to the present invention, but these change and become accordingly
Shape should all belong to the protection domain of appended claims of the invention.
Claims (9)
1. mucous membrane peels off apparatus under a kind of scope of swallow-tail form cutter head, it is characterised in that:Including retractable swallow-tail form cutter head
(11), driving wire (3), fixed handle (6), sliding handle (10) and the charge-coupled devices for being electrically connected with high frequency (5), it is described solid
Determining handle (6) has inner chamber (15), and the driving wire (3) is mounted in inner chamber (15) and coordinated with inner chamber (15) gap, driving wire (3)
Front end stretch out fixed handle (6) and be connected with swallow-tail form cutter head (11), the sliding handle (10) is on the fixed handle (6)
And can be slid back and forth along fixed handle (6), sliding handle (10) and driving wire (3) are affixed to control swallow to pass through sliding handle (10)
The folding of tail shape cutter head (11), the swallow-tail form cutter head (11) include two blades (13) being hinged, the knife of blade (13)
Sword (18) is located at the lateral border of blade (13)；
The driving wire (3) and swallow-tail form cutter head (11) are conductive material, and swallow-tail form cutter head (11) passes through driving wire (3) and electricity
Coupling device (5) electrically connects, and the charge-coupled devices (5) include metallic spring (51) and lock pin (52), lock pin (52) installation
On the outer wall of fixed handle (6), one end of lock pin (52) puts in inner chamber (15) and connected with one end of metallic spring (51)
Connect, the other end of metallic spring (51) is pressed on driving wire (3).
2. mucous membrane peels off apparatus under the scope of swallow-tail form cutter head according to claim 1, it is characterised in that：Also include rotation
Handle (9), the rotary handle (9) be arranged on fixed handle (6) on, the rotary handle (9) by vertical-transmission structure with
Driving wire (3) connects.
3. mucous membrane peels off apparatus under the scope of swallow-tail form cutter head according to claim 2, it is characterised in that：Driving wire (3)
Upper that becket (53) coaxially is housed, the other end of metallic spring (51) is pressed on becket (53).
4. mucous membrane peels off apparatus under the scope of swallow-tail form cutter head according to claim 2, it is characterised in that：The vertical biography
Dynamic structure includes driving wheel (7) and driven pulley (8), and the axis of the axis and driven pulley (8) of driving wheel (7) is mutually perpendicular to, described
Driving wheel (7) is connected with rotary handle (9), and the driven pulley (8) is coaxially mounted on driving wire (3).
5. mucous membrane peels off apparatus under the scope of swallow-tail form cutter head according to claim 4, it is characterised in that：The driving wheel
(7) gearratio with driven pulley (8) is less than 1.
6. mucous membrane peels off apparatus under the scope of swallow-tail form cutter head according to claim 1, it is characterised in that：Fixed handle
(6) front end is provided with insulation outer tube (2), and insulation outer tube (2) and fixed handle (6) are affixed；Insulation outer tube (2) front end is fixed with knife
Seat (12), two blades (13) middle parts are be hinged by bearing pin A (14), and bearing pin A (14) is arranged on tool rest (12), driving wire (3)
It is connected through insulation outer tube (2) with the rear end of two blades (13).
7. mucous membrane peels off apparatus under the scope of swallow-tail form cutter head according to claim 1, it is characterised in that：Tool rest (12) is
Isolation material.
8. mucous membrane peels off apparatus under the scope of swallow-tail form cutter head according to claim 1, it is characterised in that：The driving wire
(3) be connected by two connecting rods (15) with two blades (13), the front ends of two connecting rods (15) respectively with two blades (13)
Rear end is hinged, and the rear end of two connecting rods (15) is be hinged by bearing pin B (16), and the front end of driving wire (3) is connected with bearing pin B (16).
9. mucous membrane peels off apparatus under the scope of swallow-tail form cutter head according to claim 8, it is characterised in that：The tool rest
(12) there is the guide groove (17) being adapted to bearing pin B (16) on, guide groove (17) is axially arranged, and bearing pin B (16) can be along guide groove
(17) slide back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710932758.2A CN107638198A (en) | 2017-09-30 | 2017-09-30 | Mucous membrane peels off apparatus under a kind of scope of swallow-tail form cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710932758.2A CN107638198A (en) | 2017-09-30 | 2017-09-30 | Mucous membrane peels off apparatus under a kind of scope of swallow-tail form cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107638198A true CN107638198A (en) | 2018-01-30 |
Family
ID=61122706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710932758.2A Pending CN107638198A (en) | 2017-09-30 | 2017-09-30 | Mucous membrane peels off apparatus under a kind of scope of swallow-tail form cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107638198A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111529054A (en) * | 2020-05-20 | 2020-08-14 | 常州市久虹医疗器械有限公司 | Controllable rotary mucosa incision knife |
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| CN2722841Y (en) * | 2004-09-17 | 2005-09-07 | 郑泉洲 | Traceless medial fat remover |
| CN201631313U (en) * | 2010-03-10 | 2010-11-17 | 安瑞医疗器械(杭州)有限公司 | Grasping forceps of endoscope |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111529054A (en) * | 2020-05-20 | 2020-08-14 | 常州市久虹医疗器械有限公司 | Controllable rotary mucosa incision knife |
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Application publication date: 20180130 |