CN106510802A - Endoscope precise cutting knife - Google Patents
Endoscope precise cutting knife Download PDFInfo
- Publication number
- CN106510802A CN106510802A CN201710035326.1A CN201710035326A CN106510802A CN 106510802 A CN106510802 A CN 106510802A CN 201710035326 A CN201710035326 A CN 201710035326A CN 106510802 A CN106510802 A CN 106510802A
- Authority
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- China
- Prior art keywords
- track
- transparent casing
- cutter
- steel wire
- incision knife
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00818—Treatment of the gastro-intestinal system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
- A61B2017/32113—Surgical scalpels, knives; Accessories therefor with extendable or retractable guard or blade
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides an endoscope precise cutting knife. The endoscope precise cutting knife comprises a transparent sleeve and a cutting knife, an inclined track and a straight track communicated with the inclined track are sequentially arranged on the transparent sleeve and matched with the cutting knife in shape, the inclined track extends from one end of the transparent sleeve and is communicated with the side face of the transparent sleeve, and the straight track extends in the axial direction of the transparent sleeve to the other end of the transparent sleeve. When not used, the cutting knife is stored in the transparent sleeve; the cutting knife extends out of the transparent sleeve along the inclined track when used; the length of the part, extending out of the transparent sleeve, of the cutting knife is the cutting depth of the cutting knife; the cutting knife moves more accurately through the straight track, using is safe and convenient, and the success rate is increased in operation.
Description
Technical field
The present invention relates to technical field of medical instruments, the accurate incision knife of more particularly to a kind of scope.
Background technology
Alimentary canal tube chamber often causes luminal stenosis because of operation, scald, chemical burn and various diseases, causes obstruction, nothing
Method is taken food, and causes then nutrition poor, becomes thin, has a strong impact on the quality of life of patient, or even threat to life.Some patients face again
Secondary and Repeated Operation, risk is big, wound is big, and increase pain.Some patients cannot then perform the operation, and the various scopes for adopting at present
Under expansion, such as bougienage, air bag expansion, support insert, and often needs short time repetitive therapy, increases patient suffering and cost
It is higher.And endoscopic scar cuts, depth and strength are difficult to precise control, easily cause out
Blood or perforation, cause surgical risk very high, even if the operation of doctor is very skilled, still suffer from risk.
The content of the invention
The technical problem to be solved is：There is provided one kind can be narrow to digesting deferent chamber, particularly scar tissue,
The accurate incision knife of scope that depth of cut accurately can be controlled.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：
A kind of accurate incision knife of scope, including transparent casing and cutter, be sequentially provided with the transparent casing with it is described
Cutter shape adaptation and the oblique track that interconnects and straight to track, the oblique track is from one end of the transparent casing
Extend and be communicated to side, it is described directly to extend to transparent casing another along the axial direction of the transparent casing to track
End.
The beneficial effects of the present invention is：Cutter are in oblique track and directly move to gliding in tracks, and cutter are along tiltedly
Slide from one end end face of transparent casing to track and stretch out the side of transparent casing, when cutter are not used, ensconce transparent casing
One end, facilitate cutter to stretch into or pull out in stomach and intestine, even if gastrointestinal tract is narrow, will not also scratch stomach and intestine, during use, thoroughly
Bright sleeve pipe is leaned against in tissue, and cutter are stretched out from transparent casing, and the length that cutter are stretched out from transparent casing is
The depth of cut of cutter, by the size for accurately arranging oblique track end, is precisely controlled the depth of cutter single cut,
Cutter realize the control of cutting track of the cutter on Cutting Length direction along directly sliding to track, rational in infrastructure, make
With convenient, it is easy to accurately control the movement locus of cutter, improves success rate of operation.
Description of the drawings
Overall structure diagrams of the Fig. 1 for the accurate incision knife of scope of the embodiment of the present invention；
Left views of the Fig. 2 for the transparent casing of the embodiment of the present invention；
Section structure schematic diagrames of the Fig. 3 for the cutter of the embodiment of the present invention；
Upward views of the Fig. 4 for the transparent casing of the embodiment of the present invention；
Fig. 5 is the structural representation that the steel wire expansion bend of the embodiment of the present invention is connected with steel wire, flexible pipe.
Label declaration：
1st, cutter；2nd, transparent casing；3rd, steel wire；4th, flexible pipe；5th, steel wire expansion bend；6th, Marking ring；7th, flexible link；
11st, location division；12nd, needle section；
21st, oblique track；211st, the first track；212nd, the second track；
22nd, it is straight to track；
51st, handle sliding part；52nd, handle fixed part.
Specific embodiment
By describing the technology contents of the present invention in detail, realizing purpose and effect, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is：The transparent casing of one hard is set, oblique track is set on transparent casing
And it is straight to track with oblique orbit connection, cutter is retracted or is stretched out transparent casing, by the chi of oblique track end
The very little single cut depth for being precisely controlled cutter, and by cutting rail directly to orbits controlling cutter in the longitudinal direction
Mark, improves operation once-through operation success rate.
Fig. 1 to Fig. 5 is refer to, the invention provides a kind of accurate incision knife of scope, including transparent casing 2 and cutter 1,
The oblique track 21 that is sequentially provided with the transparent casing 2 with 1 shape adaptation of the cutter and interconnects and straight to track
22, the oblique track 21 extends and is communicated to side from one end of the transparent casing 2, described straight to track 22 along described
The axial direction of transparent casing 2 extends to the other end of transparent casing 2.
Further, the cutter 1 include location division 11 and needle section 12, and the width of the location division 11 is more than described
The width of needle section 12, the oblique track 21 on the transparent casing 2 include the first rail with 11 shape adaptation of the location division
Road 211, and the second track 212 with 12 shape adaptation of the needle section, first track 211 and second track
212 connections, first track 211 are arranged in the transparent casing 2, and second track 212 is from the transparent casing 2
One end end face is oblique to be communicated to side, the shape phase of the straight section configuration to track 22 and 21 end of oblique track
Together.
Seen from the above description, width of the width of the location division 11 on cutter 1 more than needle section 12, location division 11 with
First track, 211 shape adaptation, 212 shape adaptation of needle section 12 and the second track, the first track 211 are located in transparent casing 2,
Second track 212 is communicated to side from one end end face of transparent casing 2 is oblique, then cutter 1 are complete at one end of transparent casing 2
Portion is located in transparent casing 2, when cutter 1 advance to the other end along oblique track 21 from 2 one end end face of transparent casing, fixed
11 screens of position portion is in the first track 211, and always situated in transparent casing 2, the front end of needle section 12 is along the second track 212
The oblique outside for extending transparent casing 2, the rear end of needle section 12 are connected with location division 11, are still located in transparent casing 2, therefore can
Realize the control for extending and retracting transparent casing 2 to cutter 1；The side of transparent casing 2 is leaned against gastrointestinal tract needs to cut
On the position cut, cutter 1 stretch out the depth of cut that the length of transparent casing 2 is cutter 1, by controlling oblique track 21
The size of end, realization are precisely controlled to 1 depth of cut of cutter, when cutter 1 are along directly to track 22 to transparent casing 2
Other end when advancing, realize TRAJECTORY CONTROL to cutter 1 along its length, effectively prevent from operating what doctor's maloperation caused
Patient's massive haemorrhage such as need to repeatedly cut at the phenomenon, improve success rate of operation.
Further, the cylinder of the location division 11 of the cutter 1 and needle section 12 for orthogonal setting, the pin
12 one end of head is connected with the side wall of the location division 11, and the other end is shaped as hemispherical.
Seen from the above description, the diameter with diameter greater than needle section 12 of the location division 11 of cutter 1, so that location division
Width of 11 width more than needle section 12, rational in infrastructure, process operation is convenient, makes 1 effective screens of cutter in the first track
211 and second in track 212, will not run out of from transparent casing 2；The other end of needle section 12 is the one end for stretching out, shape
Shape is hemispherical, can avoid accidentally injuring tissue because needle section 12 is sharp.
Further, also including steel wire 3, flexible pipe 4 and steel wire expansion bend 5, the steel wire 3 is located in the flexible pipe 4, institute
State 4 one end of flexible pipe to be connected with one end of the transparent casing 2, the other end is connected with the steel wire expansion bend 5, the steel wire 3 one
End is connected with the cutter 1, and the other end is connected with the steel wire expansion bend 5.
Seen from the above description, steel wire 3 is located in flexible pipe 4, and motion of the flexible pipe 4 to steel wire 3 is played used by guiding, steel wire
Expansion bend 5 realizes the stretching motion of steel wire 3, and the stretching motion of steel wire 3 drives 1 stretching motion of cutter, realizes cutter 1
Move back and forth, rational in infrastructure, simple operation.
Further, the steel wire expansion bend 5 includes handle sliding part 51 and handle fixed part 52, handle sliding part 51 with
The handle fixed part 52 is slidably connected, and the other end of the flexible pipe 4 is connected with the handle fixed part 52, the steel wire 3
The other end is connected with the handle sliding part 51.
Seen from the above description, the handle sliding part 51 on steel wire expansion bend 5 can slide relative to handle fixed part 52, hand
Handle fixed part 52 drives flexible pipe 4 and transparent casing 2 is moved to the correct position in stomach and intestine, and handle sliding part 51 is slided relative to handle
It is dynamic, drive steel wire 3 to slide relative to flexible pipe 4, steel wire 3 drives cutter 1 to slide relative to transparent casing 2, rational in infrastructure, realizes
Sliding motion of the cutter 1 relative to transparent casing 2, and cutting and the receipts of cutter 1 are controlled by joystick sliding part 51
Reverse work.
Further, the handle sliding part 51 is provided with the energization joint being connected with the other end of the steel wire 3, described
Energization joint is also connected with the current feedback circuit of peripheral hardware.
Seen from the above description, the current feedback circuit of peripheral hardware is connected with the other end of steel wire 3 by energization joint, steel wire 3
One end connection cutter 1, then current feedback circuit sends electric current Jing energization joints, steel wire 3 reach cutter 1, realize passing through
Current method is cut to gastrointestinal tract.
Further, the transparent casing 2 is plastic conduit.
Seen from the above description, transparent casing 2 is plastic conduit, it is ensured that cutter 1 slide relative to transparent casing 2
Accuracy, it is ensured that the service life of transparent casing 2, transparent casing 2 facilitate through x-ray, will not block the sight line of people, so as to just
In the position of observation cutter 1 and action.
Further, the profile of the transparent casing 2 is cylinder.
Seen from the above description, the profile of transparent casing 2 is cylinder, has the advantages that conveniently to stretch in stomach and intestine.
Further, a diameter of 2～3mm of the transparent casing 2, length are 1.5～2cm.
Seen from the above description, the small volume of transparent casing 2, although for hard material, also stomach and intestine will not be caused brokenly
It is bad, will not also scratch the gastrointestinal tract of relatively narrower.
Further, also including Marking ring 6 and flexible link 7, the profile of the Marking ring 6 is torus, the mark
Ring 6 is enclosed within the end of the flexible link 7, and the head end of the flexible link 7 is connected with the other end of the transparent casing 2.
Seen from the above description, the other end in transparent casing 2 is also connected with flexible link 7 and Marking ring 6, flexible link 7
Make the internal environment to human intestines and stomach adaptable and there is no destructiveness, Marking ring 6 has opaqueness, for being flexible coupling
The position of part 7 and cutter 1 is marked, and is easy to observe the position of the arrival of current flexible link 7.
Further, the end of the flexible link 7 is provided with taper surface.
Seen from the above description, it is flexible link 7 to initially enter inside human intestines and stomach, and the end of flexible link 7 is provided with
Taper surface, is easy to flexible link 7 to stretch in human intestines and stomach, rational in infrastructure, easy to use.
Further, the Marking ring 6 is opacity ring.
Seen from the above description, flexible link 7, transparent casing 2, flexible pipe 4 are set to transparent material, can x-ray thoroughly, cutter
1 is steel material, opacity, and the position of cutter 1 is observed when being easy to perform the operation, and is easy to be directed at cutter 1；Marking ring 6 is arranged
For opacity ring, make by x-ray from human external human body is observed when, be easy to the end for observing the device up till now to arrive
The position of intelligent's body.
Fig. 1 to Fig. 4 is refer to, embodiments of the invention one are：
A kind of accurate incision knife of scope, including transparent casing 2 and cutter 1, are sequentially provided with the transparent casing 2 and institute
State 1 shape adaptation of cutter and the oblique track 21 that interconnects and straight to track 22, the oblique track 21 is from described transparent
One end of sleeve pipe 2 extends to side, described directly to extend to transparent casing along the axial direction of the transparent casing 2 to track 22
2 other end；The cutter 1 include location division 11 and needle section 12, and the width of the location division 11 is more than the needle section
12 width, the oblique track 21 on the transparent casing 2 include the first track 211 with 11 shape adaptation of the location division,
And the second track 212 with 12 shape adaptation of the needle section, first track 211 connected with second track 212,
First track 211 is arranged in the transparent casing 2, one end end face of second track 212 from the transparent casing 2
It is oblique to be communicated to side, it is described straight identical with the shape of 21 end of oblique track to the section configuration of track 22.
Fig. 1 to Fig. 4 is refer to, embodiments of the invention two are：
On the basis of embodiment one, the circle of the location division 11 of the cutter 1 and needle section 12 for orthogonal setting
Cylindricality, 12 one end of the needle section be connected with the side wall of the location division 11, and the other end is shaped as hemispherical.
Preferably, the transparent casing 2 is plastic conduit, and the profile of the transparent casing 2 is cylinder, described transparent
A diameter of 2～3mm of sleeve pipe 2, length are 1.5～2cm.
Fig. 1 to Fig. 5 is refer to, embodiments of the invention three are：
On the basis of embodiment one or two, also including steel wire 3, flexible pipe 4 and steel wire expansion bend 5, the steel wire 3 wears
In the flexible pipe 4,4 one end of the flexible pipe is connected with one end of the transparent casing 2, the other end and the steel wire expansion bend 5
Connection, 3 one end of the steel wire are connected with the cutter 1, and the other end is connected with the steel wire expansion bend 5；The steel wire stretches
Device 5 includes handle sliding part 51 and handle fixed part 52, and handle sliding part 51 is slidably connected with the handle fixed part 52, described
The other end of flexible pipe 4 is connected with the handle fixed part 52, and the other end of the steel wire 3 is connected with the handle sliding part 51,
The handle sliding part 51 is provided with the energization joint being connected with the other end of the steel wire 3, the energization joint also with peripheral hardware
Current feedback circuit connection.
Fig. 1 to Fig. 5 is refer to, embodiments of the invention three are：
On the basis of embodiment three, also including Marking ring 6 and flexible link 7, the profile of the Marking ring 6 is annulus
Body, the Marking ring 6 are enclosed within the end of the flexible link 7, and the head end of the flexible link 7 is another with the transparent casing 2
One end connects, and the end of the flexible link 7 is provided with taper surface.
Citing, if forming scar as esophagus has done operation, and due to the presence of scar, esophagus narrows, human body without
Method is taken food, and cuts scar to expand esophagus by cutter 1, and concrete operations are：During use, flexible link 7 is introduced in stomach and intestine,
During the transparent casing 2 being connected with flexible link 7 and the fore-end of flexible pipe 4 are also into esophagus, will be flexible coupling according to actual needs
Part 7 stretches into the correct position of esophagus, can observe the position that flexible link 7, transparent casing 2 are reached by Marking ring 6；By transparent sheath
Pipe 2 lean against need cutting scar on, by lower handle sliding part 51, handle sliding part 51 drive successively steel wire 3, cutter 1 to
Lower slider, cutter 1 stretch out the side of transparent casing 2 along oblique slip of oblique track 21 from one end of transparent casing 2, when saturating
Bright sleeve pipe 2 is located at the end of oblique track 21, and cutter 1 stretch out the depth of cut that the length of transparent casing 2 is cutter 1；
Firing current generator, electric current Jing energization joints that current feedback circuit sends, steel wire 3 reach cutter 1, and cutter 1 stretch into scar
In trace, the cutting operation in a depth is realized；If the depth of the cutting of cutter 1 is not enough, cutter 1 can be retracted to
Inside bright sleeve pipe 2, transparent casing 2 is close toward inside scar again, the above-mentioned depth cutting operation of repetition, then cuts once, until cutting
Cutter 1 reaches suitable depth, and the length for stretching out transparent casing 2 by cutter 1 controls the depth of single cut scar, it is to avoid
There is esophageal perforation phenomenon.The needs of scar are cut according to reality, if cut with cutter 1 in the longitudinal direction, first
The cutting in a depth is carried out, the cutting in length is then carried out again, concrete operations are：Transparent casing 2 leans against needs and cuts
On the scar for cutting, cutter 1 stretch out transparent casing 2, carry out a depth cutting, then proceed to firing current generator, cut
Knife 1 realizes track control of the cutter 1 on Cutting Length direction along directly sliding to track 22 to the other end of transparent casing 2
System, closes current feedback circuit；If this directly can not meet scar Cutting Length needs to the length of track 22, upwards handle
Cutter 1 are returned to sliding part 51 end of oblique track 21, and the Cutting Length direction continuation feeding along cutter 1 is transparent
Sleeve pipe 2, is then turned on current feedback circuit, again by lower handle sliding part 51, makes 1 two edges of cutter directly to track 22 to transparent
The other end of sleeve pipe 2 slides, and extends scar Cutting Length；The above-mentioned action of repetition, until it reaches required scar Cutting Length,
Operation is completed, and one end that cutter 1 are returned to transparent casing 2 is stashed by handle sliding part 51 upwards, by flexible pipe 4, soft
Connector 7, Marking ring 6 are drawn out to outside stomach and intestine.When actually used, the depth design that can be cut as needed in advance is produced
Oblique track 21 with suitable dimension and the straight transparent casing 2 to track 22, carry out cutting according to actual conditions during operation deep
Degree and the adjustment of Cutting Length action.
In sum, the accurate incision knife of scope that the present invention is provided, in the transparent casing 2 of hard arranging cutter 1 can
The oblique track 21 of sliding motion, when cutter 1 are not cut, ensconces one end of transparent casing 2, when cutter 1 are carried out
During cutting, cutter 1 first slide along oblique track 21 and stretch out transparent casing 2, further along directly sliding to gastric tube to track 22
Road needs cut place to be cut, 11 screens of location division of cutter 1 in the first track 211, the extension elongation to cutter 1
Carry out it is spacing, cutter 1 stretch out transparent casing 2 length be cutter 1 single cut depth, cutter 1 cutting length
Along directly sliding to track 22 on degree direction, track is controllable, and steel wire expansion bend 5 drives cutter 1 relative to transparent by steel wire 3
Sleeve pipe 2 slides, and steel wire 3 is located in flexible pipe 4, and the flexible link 7 for being provided with Marking ring 6 is also set up in the front end of transparent casing 2,
It is rational in infrastructure firm, it is easy to be observed during operation, uses in the case of can be suitably used for roentgen radiation x, can be suitably used for relatively narrower
Gastrointestinal tract, can be precisely controlled the depth of cut of cutter 1, and cutting track of the cutter 1 on Cutting Length direction, and
Simple operation.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
The equivalents made by bright specification and accompanying drawing content, or the technical field of correlation is directly or indirectly used in, include in the same manner
In the scope of patent protection of the present invention.
Claims (10)
1. the accurate incision knife of a kind of scope, it is characterised in that including transparent casing and cutter, set on the transparent casing successively
The oblique track that has with the cutter shape adaptation and interconnect and straight to track, the oblique track is from the transparent sheath
One end of pipe extends and is communicated to side, described directly to extend to transparent casing along the axial direction of the transparent casing to track
The other end.
2. the accurate incision knife of scope according to claim 1, it is characterised in that the cutter include location division and syringe needle
Portion, the width of the location division are more than the width of the needle section, and it is fixed with described that the oblique track on the transparent casing includes
First track of position portion shape adaptation, and the second track with the needle section shape adaptation, first track with it is described
Second orbit connection, first track are arranged in the transparent casing, and second track is from the one of the transparent casing
End end face is oblique to be communicated to side, described straight identical with the shape of the oblique track end to the section configuration of track.
3. the accurate incision knife of scope according to claim 2, it is characterised in that the location division of the cutter and needle section
For the cylinder of orthogonal setting, described needle section one end is connected with the side wall of the location division, and the other end is shaped as half
It is spherical.
4. the accurate incision knife of scope according to claim 1, it is characterised in that also flexible including steel wire, flexible pipe and steel wire
Device, the steel wire are located in the flexible pipe, and described flexible pipe one end is connected with one end of the transparent casing, the other end with it is described
Steel wire expansion bend connects, and described steel wire one end is connected with the cutter, and the other end is connected with the steel wire expansion bend.
5. the accurate incision knife of scope according to claim 4, it is characterised in that the steel wire expansion bend includes that handle slides
Portion and handle fixed part, handle sliding part are slidably connected with the handle fixed part, the other end of the flexible pipe and the handle
Fixed part connects, and the other end of the steel wire is connected with the handle sliding part.
6. the accurate incision knife of scope according to claim 5, it is characterised in that the handle sliding part be provided with it is described
The energization joint that the other end of steel wire is connected, the energization joint are also connected with the current feedback circuit of peripheral hardware.
7. the accurate incision knife of scope according to claim 1, it is characterised in that the transparent casing is plastic conduit.
8. the accurate incision knife of scope according to claim 7, it is characterised in that a diameter of the 2 of the transparent casing～
3mm, length are 1.5～2cm.
9. the accurate incision knife of scope according to claim 1, it is characterised in that also including Marking ring and flexible link, institute
The profile for stating Marking ring is torus, and the Marking ring is enclosed within the end of the flexible link, the head end of the flexible link with
The other end connection of the transparent casing.
10. the accurate incision knife of scope according to claim 9, it is characterised in that the end of the flexible link is provided with cone
Shape face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035326.1A CN106510802B (en) | 2017-01-17 | 2017-01-17 | Accurate incision sword of scope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035326.1A CN106510802B (en) | 2017-01-17 | 2017-01-17 | Accurate incision sword of scope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106510802A true CN106510802A (en) | 2017-03-22 |
| CN106510802B CN106510802B (en) | 2023-03-14 |
Family
ID=58335626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710035326.1A Active CN106510802B (en) | 2017-01-17 | 2017-01-17 | Accurate incision sword of scope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106510802B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101919725A (en) * | 2010-08-03 | 2010-12-22 | 安瑞医疗器械(杭州)有限公司 | Medical equipment of micro-invasive interventional therapy for pancreaticobiliary duct |
| CN102429705A (en) * | 2011-12-26 | 2012-05-02 | 昆山科森科技有限公司 | Minimally invasive scalpel for surgery |
| CN103315697A (en) * | 2013-06-27 | 2013-09-25 | 杨幼林 | Dismountable endoscopic wrapper device |
| WO2013158532A1 (en) * | 2012-04-19 | 2013-10-24 | Oasis Medical, Inc. | Micro surgical knife with safety feature |
| US20150335346A1 (en) * | 2012-09-04 | 2015-11-26 | A.M. Surgical, Inc. | Compact endoscopic surgical blade assembly and method of use thereof |
| CN206964663U (en) * | 2017-01-17 | 2018-02-06 | 李达周 | The accurate incision knife of scope |
-
2017
- 2017-01-17 CN CN201710035326.1A patent/CN106510802B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101919725A (en) * | 2010-08-03 | 2010-12-22 | 安瑞医疗器械(杭州)有限公司 | Medical equipment of micro-invasive interventional therapy for pancreaticobiliary duct |
| CN102429705A (en) * | 2011-12-26 | 2012-05-02 | 昆山科森科技有限公司 | Minimally invasive scalpel for surgery |
| WO2013158532A1 (en) * | 2012-04-19 | 2013-10-24 | Oasis Medical, Inc. | Micro surgical knife with safety feature |
| US20150335346A1 (en) * | 2012-09-04 | 2015-11-26 | A.M. Surgical, Inc. | Compact endoscopic surgical blade assembly and method of use thereof |
| CN103315697A (en) * | 2013-06-27 | 2013-09-25 | 杨幼林 | Dismountable endoscopic wrapper device |
| CN206964663U (en) * | 2017-01-17 | 2018-02-06 | 李达周 | The accurate incision knife of scope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106510802B (en) | 2023-03-14 |
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