CN108814711A - A kind of novel mucous membrane incision knife - Google Patents
A kind of novel mucous membrane incision knife Download PDFInfo
- Publication number
- CN108814711A CN108814711A CN201810924871.0A CN201810924871A CN108814711A CN 108814711 A CN108814711 A CN 108814711A CN 201810924871 A CN201810924871 A CN 201810924871A CN 108814711 A CN108814711 A CN 108814711A
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- Prior art keywords
- chopping
- shrinkable
- mucous membrane
- bush
- heat
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- 210000004400 mucous membrane Anatomy 0.000 title claims abstract description 36
- 238000002347 injection Methods 0.000 claims abstract description 63
- 239000007924 injection Substances 0.000 claims abstract description 63
- 206010058109 Hangnail Diseases 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001802 infusion Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 210000001519 tissue Anatomy 0.000 abstract description 10
- 238000001356 surgical procedure Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000003902 lesion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001575 pathological effect Effects 0.000 description 4
- 239000002504 physiological saline solution Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 241000463219 Epitheca Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000002699 Digestive System Neoplasms Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 241000287509 Piciformes Species 0.000 description 1
- 206010067171 Regurgitation Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 238000010827 pathological analysis Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (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 present invention provides a kind of novel mucous membrane incision knife for integrating mucous membrane incision knife and injection needle function.A kind of novel mucous membrane incision knife, including handle portion and sheath pipe portion, the sheath pipe portion includes outer sheath, chopping, seal wire, injection needle, the first heat-shrinkable T bush and injection connector, chopping is fixedly connected with seal wire, seal wire connects handle portion, outer sheath connects handle portion and injection connector by the first heat-shrinkable T bush, and handle portion and injection connector are located at the same end of the first heat-shrinkable T bush；At least two lumens are equipped with inside the outer sheath, lumen includes the chopping chamber for accommodating chopping and seal wire and the injecting cavity for accommodating injection needle, and end cap is connected to chopping chamber by the first heat-shrinkable T bush, and injection connector is connected to injecting cavity by the first heat-shrinkable T bush.The removing and water filling that the present invention realizes mucous membrane removing operation consent under scope and organizes in performing the operation, can constantly fill the moisture of loss, it's the case where cutting and perforating pasts tissue caused by avoiding because of water loss in the course of surgery.
Description
Technical field
The present invention relates to a kind of incision surgical knife, in particular to a kind of novel mucous membrane incision knife belongs to medical machinery technology
Field.
Background technique
Mucous membrane decollement is that new treatment means and potential applicability in clinical practice occurring in recent years are good under scope
More early stage digestive system cancers disposable on scope can be cut off completely, the pain and device of abdominal are eliminated for technology
The excision of official, the important surgical instrument of mucous membrane decollement is mucous membrane incision knife under scope.It is commonly used in early cancer removing in the market
Incision knife have needle knife, IT knife (band ceramic head), billhook, triangular knife, Flush knife (flushing hole is equipped in cutter head), woodpecker knife
Deng.
As Alimentary tract disease treatment in important means, doctor during mucous membrane decollement under carrying out scope, in order to
It prevents from causing to perforate in surgical procedure, it is often necessary to which the injection for first carrying out physiological saline under mucous membrane the position of the high lesion of platform, uses
Mucous membrane incision knife is needed replacing after injection needle injection, the physiological saline injected in the course of surgery can be flowed with operating time
It loses, needs again this process of injecting normal saline that can waste a large amount of time, since physiological saline loss cannot obtain in operation
To be replenished in time increase operation middle punch risk.
The patent of invention that number of patent application is CN201410281645.7 discloses a kind of combination electric knife, and cutter head portion includes extremely
The case where few cutter head that two or more can relatively move or rotate each other, doctor can be according to lesions position tissue
Analysis and judgement use the different conditions of suitable electric knife to choose suitable electric knife type to the tissue of lesions position, grasp operation
Make safely and fast.
The patent of invention that number of patent application is 201510937882.9 discloses a kind of by IT knife and needle knife and water spray group
The utility knife of conjunction has the function of IT knife and needle knife function, also has spraying function, and the liquid of ejection can rinse blutpunkte,
Improve the scope visual field, the charred tissue adhered on electrode can also be rinsed.
So doctor is in the course of surgery, surgical instrument can be frequently replaced, to meet the different needs of each operation.But
It is frequent surgical instrument replacement, it is not only loaded down with trivial details but also time-consuming, it is unfavorable for patient's operation, it is this to need that there is multi-functional combination to cut
Operate on the time for saving replacement instrument.Foregoing invention patent may be implemented doctor and be changed without electric knife and facilitate and select different electric knife knives
Head, or realize that spraying function improves the internal diameter visual field, still, in the injection operation of physiological saline under needing mucous membrane, existing skill
Art field can save after injection needle injection the time for replacing mucous membrane incision knife again there are no product.
Summary of the invention
The purpose of the present invention is to provide a kind of novel mucous membrane incision knife for integrating mucous membrane incision knife and injection needle function,
Procedure efficiency of perforating and improve can be effectively avoided in mucous membrane removing operation under scope, solve to propose in background above technology asks
Topic.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of novel mucous membrane incision knife, including handle portion and sheath pipe portion, the handle portion include handle, slide handle and end
Cap, slide handle are equipped with fixture block, and slide handle is slidably connected by fixture block and handle, and handle passes through end cap connecting utricle pipe portion,
The sheath pipe portion includes that outer sheath, chopping, seal wire, injection needle, the first heat-shrinkable T bush and injection connector, chopping are fixed with seal wire
Connection, seal wire connect handle portion, and outer sheath connects handle portion and injection connector by the first heat-shrinkable T bush, and handle portion and injection connect
Head is located at the same end of the first heat-shrinkable T bush；At least two lumens are equipped with inside the outer sheath, lumen includes for holding
It receives the chopping chamber of chopping and seal wire and injecting cavity for accommodating injection needle, end cap is connected to chopping by the first heat-shrinkable T bush
Chamber, injection connector are connected to injecting cavity by the first heat-shrinkable T bush；The chopping chamber is in one end inner wall of end far from handle portion
Equipped with the first position-limiting tube for limiting chopping extension elongation, the injecting cavity is set in one end inner wall of end far from handle portion
There is the second position-limiting tube for limiting injection needle extension elongation.
Preferably, being equipped with wirerope between the chopping and seal wire, wirerope both ends are respectively equipped with the first connecting tube
With the second connecting tube, chopping is fixedly connected by the first connecting tube with wirerope, and seal wire is solid by the second connecting tube and wirerope
Fixed connection, the outer diameter of the first connecting tube are greater than the internal diameter of the first position-limiting tube.
Preferably, the injection needle outer wall is equipped with fixing pipe, fixing pipe is fixedly connected with injection needle, outside fixing pipe
Diameter is greater than the internal diameter of the second position-limiting tube.
Preferably, first position-limiting tube and the second limit pipe outer wall are equipped with several hangnails, the first position-limiting tube is logical
It crosses hangnail and chopping chamber is fitted close, the second position-limiting tube is fitted close by hangnail and injecting cavity.
Preferably, the injection connector includes that anchor tip and mobile Rule for connecting external infusion device connect
Injection needle is inserted into the first heat-shrinkable T bush and is connected in head, anchor tip one end, and the anchor tip other end connects mobile female Luer,
Injection needle is equipped with sealing ring in the one end connecting with anchor tip.
Preferably, being equipped with the second heat-shrinkable T bush, the second heat-shrinkable T bush two between the end cap and the first heat-shrinkable T bush
End is respectively fixedly connected with the first heat-shrinkable T bush and end cap.
Preferably, being equipped with power spring and the electrode for connecting external high frequency electric knife equipment in the end cap, lead
Silk passes through power spring connection electrode.
Preferably, being equipped with conduit in the handle, seal wire protrudes into conduit and is fixedly connected with fixture block.
Preferably, the outer sheath is equipped in one end end outer wall far from handle portion for differentiating moving distance
Mark line.
Preferably, the intracavitary diameter of the chopping is less than injecting cavity internal diameter.
The beneficial effects of the invention are as follows：
A kind of novel mucous membrane incision knife of the invention, realize the removing organized in the removing operation consent of mucous membrane under scope and operation and
Water filling, can constantly fill the moisture of loss, tissue crosses the feelings cut and perforated caused by avoiding because of water loss in the course of surgery
Condition, the present invention incorporate the function of mucous membrane incision knife and injection needle, reduce the time of surgical instrument replacement, save surgical
Energy makes to perform the operation more efficient safer.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention；
Fig. 2 is chopping working state schematic representation of the invention；
Fig. 3 is injection needle working state schematic representation of the invention；
Fig. 4 is off working state schematic diagram of the invention；
Fig. 5 is epitheca pipe end configuration schematic diagram of the invention；
Fig. 6 is working state schematic representation of the invention；
Fig. 7 is outer sheath schematic cross-section of the present invention.
In figure：101, handle, 102, slide handle, 103, end cap, 104, fixture block, 105, power spring, 106, electrode,
107, conduit, 201, outer sheath, 202, chopping, 203, seal wire, 204, injection needle, the 205, first heat-shrinkable T bush, 206, injection connect
Head, 207, chopping chamber, 208, injecting cavity, the 209, first position-limiting tube, the 210, second position-limiting tube, 211, hangnail, 212, wirerope,
213, the first connecting tube, the 214, second connecting tube, 215, fixing pipe, 216, anchor tip, 217, mobile female Luer, 218, close
Seal, the 219, second heat-shrinkable T bush, 220, mark line.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, technical scheme of the present invention will be further explained in detail.It answers
Work as understanding, implementation of the invention is not limited by the following examples, the accommodation in any form done to the present invention and/or
Change falls within the scope of the present invention.
Embodiment：
A kind of novel mucous membrane incision knife as shown in Figure 1 and Figure 5, including handle portion and sheath pipe portion.
Handle portion includes handle 101, slide handle 102 and end cap 103, and slide handle is equipped with fixture block 104, slide handle
It is slidably connected by fixture block and handle, handle passes through end cap connecting utricle pipe portion.
Sheath pipe portion includes that outer sheath 201, chopping 202, seal wire 203, injection needle 204, the first heat-shrinkable T bush 205 and injection connect
First 206.Chopping is fixedly connected with seal wire, and seal wire connects handle portion.Outer sheath connects handle portion and note by the first heat-shrinkable T bush
Connector is penetrated, handle portion and injection connector are located at the same end of the first heat-shrinkable T bush.
As shown in fig. 7, setting inside outer sheath, there are two lumens, and lumen includes the chopping chamber for accommodating chopping and seal wire
207 and the injecting cavity 208 for accommodating injection needle, the intracavitary diameter of chopping is less than injecting cavity internal diameter.End cap passes through the first thermal shrinkable sleeve
Pipe is connected to chopping chamber, and injection connector is connected to injecting cavity by the first heat-shrinkable T bush.
Chopping chamber is equipped with the first position-limiting tube for limiting chopping extension elongation in one end inner wall of end far from handle portion
209, injecting cavity is equipped with the second position-limiting tube for limiting injection needle extension elongation in one end inner wall of end far from handle portion
210.First position-limiting tube and the second limit pipe outer wall are equipped with several hangnails 211, and the first position-limiting tube is tight by hangnail and chopping chamber
Close fit, the second position-limiting tube are fitted close by hangnail and injecting cavity.
Wirerope 212 is equipped between chopping and seal wire, wirerope is used to increase the utility model mucous membrane incision knife during surgery
Flexible.Wirerope both ends are respectively equipped with the first connecting tube 213 and the second connecting tube 214, chopping by the first connecting tube with
Wirerope is fixedly connected, and seal wire is fixedly connected by the second connecting tube with wirerope.The outer diameter of first connecting tube is greater than the first limit
The internal diameter of position pipe controls what chopping was stretched out when chopping is moved forwards by the cooperation of the first connecting tube and the first position-limiting tube
Length.First connecting tube is fixedly connected with chopping and wirerope by laser welding.
Injection needle outer wall is equipped with fixing pipe 215, and fixing pipe is fixedly connected with injection needle.The outer diameter of fixing pipe is greater than the second limit
The internal diameter of position pipe controls what injection needle stretched out when injection needle moves forwards by the cooperation of fixing pipe and the second position-limiting tube
Length.Fixing pipe is fixedly connected with injection needle by laser welding.
Injecting connector includes anchor tip 216 and the mobile female Luer 217 for connecting external infusion device, anchor tip
Injection needle is inserted into the first heat-shrinkable T bush and is connected in one end, and the anchor tip other end connects mobile female Luer, and mobile Rule connects
Head can drive injection needle to be moved forward and backward in outer sheath.Injection needle is equipped with sealing ring 218 in the one end connecting with anchor tip,
Sealing ring is used to prevent body fluid regurgitation when injection needle is moved forward and backward.
The second heat-shrinkable T bush 219 is equipped between end cap and the first heat-shrinkable T bush, the second heat-shrinkable T bush both ends are fixed respectively to be connected
Connect the first heat-shrinkable T bush and end cap.
Power spring 105 and the electrode 106 for connecting external high frequency electric knife equipment are equipped in end cap, seal wire passes through conduction
Spring connection electrode, electrode connection external high frequency electric knife equipment make seal wire be powered.
Be equipped with conduit 107 in handle, seal wire protrudes into conduit and is fixedly connected with fixture block, seal wire pass through end cap and conduit and with sliding
The fixture block of handle is fixedly connected, and the opposite sliding of slide handle and handle can drive chopping to be moved forward and backward in outer sheath.
For the ease of observing the extension elongation of chopping and injection needle, outer sheath is set in one end end outer wall far from handle portion
There is the mark line 220 for differentiating moving distance.
Steps are as follows for a kind of use of novel mucous membrane incision knife of the invention：
1, as shown in Fig. 4, by slide handle, arrow direction is pulled back as illustrated with mobile female Luer, by injection needle and is cut
Silk receives in outer sheath simultaneously.
2, novel mucous membrane incision knife is inserted into human body by speculum forceps deferent.
3, as shown in Fig. 2, chopping is stretched out outer sheath to being pushed forward by arrow direction as illustrated by slide handle.
4, it as shown in A figure in Fig. 6 and B figure, on the normal mucosa at diseased tissues edge, carries out calcination and marks lesion size model
It encloses.
5, as shown in figure 3, arrow direction pulls back as illustrated by slide handle, chopping is withdrawn, then mobile Rule is connect
Arrow direction stretches out injection needle to being pushed forward to head as illustrated.
6, as shown in C figure in Fig. 6, injection needle is pierced into from lesion edge, makes pathological tissues in mucosal under layer injection liquid
Protuberance.
7, as shown in Fig. 2, by slide handle, for arrow direction to being pushed forward, epitheca is stretched out in chopping as illustrated, by mobile Rule
Arrow direction pulls back connector as illustrated, withdraws injection needle.
8, as shown in D figure in Fig. 6, pathological tissues are removed along mark point.
9, if necessary to the operation to the repeatable step 5 of mucosal under layer injection liquid, 6,7,8 in stripping process, until
Pathological tissues do not cut off state completely.
10, pathological tissues are taken out with snare or the string bag, to make pathological analysis.
Above-mentioned embodiment is only a preferred solution of the present invention, not the present invention is made in any form
Limitation, there are also other variations and modifications on the premise of not exceeding the technical scheme recorded in the claims.
Claims (10)
1. a kind of novel mucous membrane incision knife, including handle portion and sheath pipe portion, the handle portion include handle, slide handle and end
Cap, slide handle are equipped with fixture block, and slide handle is slidably connected by fixture block and handle, and handle passes through end cap connecting utricle pipe portion,
It is characterized in that：The sheath pipe portion includes outer sheath, chopping, seal wire, injection needle, the first heat-shrinkable T bush and injection connector, is cut
Silk is fixedly connected with seal wire, and seal wire connects handle portion, and outer sheath connects handle portion and injection connector, hand by the first heat-shrinkable T bush
Shank and injection connector are located at the same end of the first heat-shrinkable T bush；At least two lumens, pipe are equipped with inside the outer sheath
Chamber includes the chopping chamber for accommodating chopping and seal wire and the injecting cavity for accommodating injection needle, and end cap passes through the first thermal shrinkable sleeve
Pipe is connected to chopping chamber, and injection connector is connected to injecting cavity by the first heat-shrinkable T bush；The chopping chamber is in one far from handle portion
Inner wall of end is held to be equipped with the first position-limiting tube for limiting chopping extension elongation, the injecting cavity is in one end far from handle portion
Inner wall of end is equipped with the second position-limiting tube for limiting injection needle extension elongation.
2. a kind of novel mucous membrane incision knife according to claim 1, it is characterised in that：It is set between the chopping and seal wire
There is wirerope, wirerope both ends are respectively equipped with the first connecting tube and the second connecting tube, and chopping passes through the first connecting tube and wirerope
It is fixedly connected, seal wire is fixedly connected by the second connecting tube with wirerope, and the outer diameter of the first connecting tube is greater than the first position-limiting tube
Internal diameter.
3. a kind of novel mucous membrane incision knife according to claim 1, it is characterised in that：The injection needle outer wall is equipped with solid
Fixed pipe, fixing pipe are fixedly connected with injection needle, and the outer diameter of fixing pipe is greater than the internal diameter of the second position-limiting tube.
4. a kind of novel mucous membrane incision knife according to claim 1, it is characterised in that：First position-limiting tube and second
Limit pipe outer wall is equipped with several hangnails, and the first position-limiting tube is fitted close by hangnail and chopping chamber, and the second position-limiting tube is by falling
Thorn is fitted close with injecting cavity.
5. a kind of novel mucous membrane incision knife according to claim 1, it is characterised in that：The injection connector includes fixing
Connector and mobile female Luer for connecting external infusion device, anchor tip one end are inserted into the first heat-shrinkable T bush and connect note
Needle is penetrated, the anchor tip other end connects mobile female Luer, and injection needle is equipped with sealing ring in the one end connecting with anchor tip.
6. a kind of novel mucous membrane incision knife according to claim 1, it is characterised in that：The end cap and the first thermal shrinkable sleeve
The second heat-shrinkable T bush is equipped between pipe, the second heat-shrinkable T bush both ends are respectively fixedly connected with the first heat-shrinkable T bush and end cap.
7. a kind of novel mucous membrane incision knife according to claim 1, it is characterised in that：Conductive bullet is equipped in the end cap
Spring and electrode for connecting external high frequency electric knife equipment, seal wire pass through power spring connection electrode.
8. a kind of novel mucous membrane incision knife according to claim 1, it is characterised in that：Conduit is equipped in the handle,
Seal wire protrudes into conduit and is fixedly connected with fixture block.
9. a kind of novel mucous membrane incision knife according to claim 1, it is characterised in that：The outer sheath is far from handle
One end end outer wall in portion is equipped with the mark line for differentiating moving distance.
10. a kind of novel mucous membrane incision knife according to claim 1, it is characterised in that：The intracavitary diameter of the chopping is less than
Injecting cavity internal diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924871.0A CN108814711A (en) | 2018-08-14 | 2018-08-14 | A kind of novel mucous membrane incision knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810924871.0A CN108814711A (en) | 2018-08-14 | 2018-08-14 | A kind of novel mucous membrane incision knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108814711A true CN108814711A (en) | 2018-11-16 |
Family
ID=64153977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810924871.0A Pending CN108814711A (en) | 2018-08-14 | 2018-08-14 | A kind of novel mucous membrane incision knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108814711A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123415A (en) * | 2019-04-23 | 2019-08-16 | 齐从虎 | A kind of endoscopic hemostasis removing integrated knife |
| CN112790856A (en) * | 2021-01-18 | 2021-05-14 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Disposable mucosa incision knife with injection needle and use method |
| CN114404031A (en) * | 2022-02-15 | 2022-04-29 | 珠海市司迈科技有限公司 | Electric cutter assembly and sealing structure thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110123415A (en) * | 2019-04-23 | 2019-08-16 | 齐从虎 | A kind of endoscopic hemostasis removing integrated knife |
| CN112790856A (en) * | 2021-01-18 | 2021-05-14 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Disposable mucosa incision knife with injection needle and use method |
| CN112790856B (en) * | 2021-01-18 | 2022-04-05 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Disposable mucosa incision knife with injection needle and use method |
| CN114404031A (en) * | 2022-02-15 | 2022-04-29 | 珠海市司迈科技有限公司 | Electric cutter assembly and sealing structure thereof |
| CN114404031B (en) * | 2022-02-15 | 2024-05-03 | 珠海市司迈科技有限公司 | Electric cutting mirror assembly and sealing structure thereof |
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