CN108670403A - A kind of band rinses the snare of spraying function - Google Patents
A kind of band rinses the snare of spraying function Download PDFInfo
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- CN108670403A CN108670403A CN201810565364.2A CN201810565364A CN108670403A CN 108670403 A CN108670403 A CN 108670403A CN 201810565364 A CN201810565364 A CN 201810565364A CN 108670403 A CN108670403 A CN 108670403A
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- handle
- mandrel
- runner
- sheath
- snare
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- 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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- 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
-
- 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
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00595—Cauterization
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
- A61B2218/002—Irrigation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Otolaryngology (AREA)
- Hematology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to the snares that a kind of band rinses spraying function, including handle, slide handle, electrode, runner, female Luer, sheath, mandrel and snare, the slide handle is movably arranged on handle, electrode for connecting high-frequency electrical is fixed on the front end of slide handle, the runner connect and is freely rotated with handle, the sheath is fixed with handle, the mandrel is arranged in sheath, one end of the snare and mandrel is fixed, the female Luer is connected to the channel of handle front end, the other end of mandrel extend through the handle front end channel and runner after connect with electrode, and slide handle band moving mandrel moves axially, driven by rotating wheel mandrel radial rotating, the rubber stopper for preventing injection from revealing is additionally provided in the channel of the handle front end, rubber stopper is set on mandrel.Invention increases the convenience of surgical procedure, improve procedure efficiency.
Description
Technical field
The present invention relates to the snares that a kind of medical instrument more particularly to a kind of band rinse spraying function.
Background technology
Common snare only has the excision function of polyp or tumour currently on the market, if you need to carry out drug conveying or punching
Lesion is washed, then snare is first exited into endoscope, is then inserted into spray line or injection-tube.Such as the long rainbow medical instrument of Changzhou
The band of Co., Ltd can admittance silk ferrule stone extraction basket, Patent No.：CN201220192382.9, disclosing a kind of band can
The stone extraction basket of admittance silk ferrule is combined into one there are two types of function, but is not related to the snare for rinsing spraying function.Xi'an
A kind of medical endoscope snare of the first affiliated hospital of medical college of university of communications, Patent No.：201220362819.9 open
A kind of endoscope snare of band thoughts and feelings mark.It is not related to band spraying function.Therefore the cycle of existing snare and spray line makes
With and disengaging endoscope channel, affect procedure efficiency and operation, to endoscopic surgery treatment bring prodigious obstacle.
Invention content
In order to solve the above technical problems, the object of the present invention is to provide a kind of easy to operate, efficient and can prevent
The band of liquid leakage rinses the snare of spraying function.
To achieve the goals above, present invention employs technical solutions below：
A kind of band rinses the snare of spraying function, including handle, slide handle, electrode, runner, female Luer, sheath, mandrel
And snare, the slide handle are movably arranged on handle, the electrode for connecting high-frequency electrical is fixed on the front end of slide handle,
The runner connect and is freely rotated with handle, and the sheath is fixed with handle, and the mandrel is arranged in sheath, the snare
It is fixed with one end of mandrel, the female Luer is connected to the channel of handle front end, and the other end of mandrel extends through the handle front end
It is connect with electrode after channel and runner, and slide handle band moving mandrel moves axially, driven by rotating wheel mandrel radial rotating, the hand
The rubber stopper for preventing injection from revealing is additionally provided in the channel of handle front end, rubber stopper is set on mandrel.
A kind of snare of band flushing spraying function, including handle, slide handle, electrode, runner, female Luer, sheath,
Mandrel and snare, the slide handle are movably arranged on handle, and the electrode for connecting high-frequency electrical is fixed on slide handle
Front end, the mandrel are arranged in sheath, and one end of the snare and mandrel is fixed, and the runner is integrated with female Luer
Formula, described runner one end connect and are freely rotated with handle, have channel, the female Luer to be connected to channel in the runner,
It is equipped with rotation insert in the channel and sheath fixed block, the rotation insert are fixed with runner, the sheath fixed block limit
It is equipped between rotation insert and the channel outlet of the runner other end, in the sheath fixed block and to be passed through for mandrel and injection
The other end in channel, mandrel runs through sheath fixed block, is connect with electrode after rotating insert, and slide handle band moving mandrel axially moves
Dynamic, driven by rotating wheel mandrel radial rotating, the sheath is fixed with sheath fixed block inserting, and the junction of the runner and handle is also
Equipped with the rubber stopper for preventing injection from revealing, rubber stopper is set on mandrel.
Preferably：The sheath uses double cavity structure, including mutually independent mandrel cavity and injection cavity, institute
State runner and female Luer be respectively equipped with a cavity, and the cavity of runner is connected to mandrel cavity, the cavity of female Luer with
Inject cavity connection.
Preferably：Current limliting column is equipped in the injection cavity, the current limliting column lateral surface upper edge is axially arranged with spiral shell
Revolve groove, the inner wall formation sprinkling cavity of the spiral groove and sheath.
Preferably：The current limliting column length is less than 2cm, and the quantity of the spiral groove is at least 1, the spiral shell
The spiral number of turns for revolving groove are less than three circles.
Preferably：The sheath front end forms necking or the inner wall of the sheath front end is equipped with one section of change
Diameter pipe.
Preferably：Runner hole is additionally provided on the handle, the runner is rotatably arranged in runner hole, described
The runner hole of handle is closed circle or semicircle ring type.
Preferably：Setting is at an angle of between the female Luer and runner.
Preferably：The slide handle is split type, and handle is integral type, and the snare planform is circle
Shape, ellipse, hexagon, semilune.
Preferably：The slide handle is integral type, and handle is split type, including thumb rings and handlebar, institute
The crawl section for stating slide handle is closed ring type or semi open model bayonet type.
A kind of band provided by the invention rinses, the snare of spraying function compensates for the deficiencies in the prior art, by snare
With spray line setting in same root sheath, the cumbersome switching disengaging pincers road of instrument is avoided, at the same time, by snare and spray line
Handle is combined into one, and increases the convenience of surgical procedure, improves procedure efficiency.Operating time is substantially reduced, disease is alleviated
The pain of people.
The instrument of the present invention can synchronize the flushing for carrying out lesion during carrying out the excision of alimentary canal, respiratory tract polyp,
The visual field is clear in guarantee surgical procedure；The sprinkling that can carry out coloring agent, carries out the mucosa staining of large area；After cutting off polyp,
The conveying or sprinkling for carrying out haemostatic medicament can be synchronized；Single-chamber road control snare and conveying injection may be implemented in the present invention, also may be used
Snare and conveying injection are controlled respectively by two-chamber road；The present invention can realize snare on the basis of above functions
Rotation function.
Description of the drawings
Fig. 1 is the first structural schematic diagram of the present invention.
Fig. 2 is the handle profile structural schematic diagram of the present invention.
Fig. 3 is a kind of sheath end structure schematic diagram of the present invention.
Fig. 4 is another sheath end structure schematic diagram of the present invention.
Fig. 5 is second of structural schematic diagram of the present invention.
Fig. 6 is the third structural schematic diagram of the present invention.
Fig. 7 is the 4th kind of structural schematic diagram of the present invention.
Fig. 8 is the handle arrangement cut-away view of the 4th kind of structure of the present invention.
Fig. 9 is the 4th kind of integral type runner of structure and the cross-sectional view of female Luer of the present invention.
Figure 10 is a kind of two-chamber sheath port organization schematic diagram of the present invention.
Figure 11 is a kind of cross-sectional view of handle front end of the present invention.
Figure 12 is another two-chamber sheath port organization schematic diagram of the present invention.
Figure 13 is the structural schematic diagram of the current limliting column of the present invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Embodiment 1
A kind of band as depicted in figs. 1 and 2 rinses the snare of spraying function, including handle 1, slide handle 2, electrode 3, runner
4, female Luer 11, sheath 5, mandrel 6 and snare 7, the slide handle 2 are movably arranged on handle 1, for connecting high-frequency electrical
Electrode 3 be fixed on the front end of slide handle 2, the runner 4 connect and is freely rotated with handle 1, the sheath 5 and handle 1
Fixed, the mandrel 6 is arranged in sheath 5, and the snare 7 and one end of mandrel 6 are fixed, the female Luer 11 and handle 1
The channel of front end is connected to, the other end of mandrel 6 extend through the handle 1 front end channel and runner 4 after connect with electrode 3, and sliding handle
Hand 2 is moved axially with moving mandrel 6, and runner 4 is additionally provided with for preventing in the channel of 1 front end of the handle with 6 radial rotating of moving mandrel
Only the rubber stopper 8 of injection leakage, rubber stopper 8 are set on mandrel 6.The rubber stopper center stays an aperture to pass through for mandrel,
Rubber stopper hole diameter not only can guarantee that mandrel passed through with mandrel cooperation, but also can guarantee that injection will not flow out.
The handle play the guiding role, and the slide handle is used to control the movement of mandrel, to realize the contraction of snare
And stretching；The electrode passes through mandrel conduction electricity to snare for connecting high-frequency electrical；Handle setting runner hole, for filling
With runner, the runner can be freely rotated with 360 °, and handle rest part can remain stationary as.
The female Luer can directly be connect with needle tubing, be inserted into sheath, and being sealed by silicone tube prevents injection
Leakage；The sheath is single cavity structure, and handle and female Luer import the cavity for entering sheath together.Injection flows to sheath end
End, carries out the flushing of lesion.
The sheath 5 uses double cavity structure, as shown in Figure 10；Including mutually independent mandrel cavity 52 and injection cavity
51, the runner 4 and female Luer 11 are respectively equipped with a cavity, as shown in figure 11, and the cavity of runner 4 and mandrel cavity 52
Connection realizes snare rotation function by runner；The cavity of female Luer 11 is connected to injection cavity 51.Syringe is connect, is passed through
The mandrel that the injection and control snare of female Luer access instruments are flexible passes through independent cavity respectively.One chamber of root sheath pipe two
Road, injection cavity is narrower, can equally form water column, carry out the flushing of lesion, the conveying of drug.
Current limliting column 53, as shown in Figure 12 and Figure 13,53 lateral surface upper edge of the current limliting column are equipped in the injection cavity 51
It is axially arranged with spiral groove 54, the inner wall formation sprinkling cavity of the spiral groove 54 and sheath 5.
53 length of current limliting column is less than 2cm, and the quantity of the spiral groove 54 is at least 1, to form spray discharge pattern.
The spiral number of turns of the spiral groove 54 are less than three circles.Spiral number of turns are not easy excessively, to prevent flight long, dyeing liquid without
Method sprays；
5 front end of the sheath as shown in Figure 3 forms necking 12, when injection flows into necking place out of sheath cavity, due to cavity
Drastically attenuate, pressure water column is formed, to carry out the flushing of lesion.The internal diameter of necking require the withdrawal that meet snare simultaneously and
It stretches out.Or the inner wall of 5 front end of the sheath is equipped with one section of reducer pipe 13 as shown in Figure 4.Also due to outlet drastically attenuates,
Pressure water column is formed, achievees the effect that rinse lesion.
Such as Fig. 6, it is additionally provided with runner hole on the handle 1, the runner 4 is rotatably arranged in runner hole, the handle 1
Runner hole be closed circle or semicircle ring type.
Setting is at an angle of between the female Luer 11 and runner 4.Angle is unlimited, prevents operation from there is interference.The cunning
Dynamic handle 2 is split type, and handle 1 is integral type, and 7 planform of the snare is circle, ellipse, hexagon, semilune.
Such as Fig. 5, the slide handle 2 is integral type, and handle 1 is split type, including thumb rings and handlebar, the sliding
The crawl section of handle 2 is closed ring type or semi open model bayonet type.
Embodiment 2
A kind of snare of band flushing spraying function as shown in Figure 7, Figure 8 and Figure 9, including handle 1, slide handle 2, electrode 3,
Runner 4, female Luer 11, sheath 5, mandrel 6 and snare 7, the slide handle 2 are movably arranged on handle 1, for connecting height
The electrode 3 of frequency electricity is fixed on the front end of slide handle 2, and the mandrel 6 is arranged in sheath 5, the snare 7 and the one of mandrel 6
End is fixed, and the runner 4 is integral type with female Luer 11, and 4 one end of the runner connect and is freely rotated with handle 1, described
There are channel, the female Luer 11 to be connected to channel in runner 4, rotation insert 9 and sheath fixed block 10 be equipped in the channel,
The rotation insert 9 is fixed with runner 4, and the sheath fixed block 10 is limited in rotation insert 9 and the channel of 4 other end of runner goes out
Between mouthful, the channel passed through for mandrel and injection is equipped in the sheath fixed block 10, the other end of mandrel 6 is solid through sheath
Determine block 10, connect with electrode 3 after rotating insert 9, and slide handle 2 is moved axially with moving mandrel 6, runner 4 is radial with moving mandrel 6
Rotation, the sheath 5 are fixed with 10 inserting of sheath fixed block, and the junction of the runner 4 and handle 1 is additionally provided with for preventing from noting
The rubber stopper 8 of liquid leakage is penetrated, rubber stopper 8 is set on mandrel 6.
The handle play the guiding role, and is not limited to integral type or split type；The slide handle is not limited to closed ring type, half
It is open, it is also not necessarily limited to integral type or split type, the slide handle, electrode, mandrel are as 1 function of embodiment；
The runner is connect with handle, and can be freely rotated；The runner is integral type with female Luer；Have in the runner
Two cavity outlets, as shown in figure 9, the outlet of one of cavity passes through for mandrel, the insert inside groove blocks mandrel；By turning
The rotation of wheel drives insert rotation, the rotation of mandrel is controlled, to realize the rotation function of snare.Another cavity exports
Injection cavity is formed, female Luer is connected, for connecting syringe；Injecting fluid is imported by injecting cavity with mandrel cavity
Enter in sheath fixed block together, enters back into sheath, flow to sheath pipe end, carry out the flushing of lesion, the conveying of drug.It is described
The injection cavity of runner is closed by rubber stopper, and the silica gel plug is same as Example 1.The sheath structure and embodiment
1 is identical.
This instrument realizes the snare with pre-washing function by a handle, two operation parts by same cavity
Device.Doctor realizes when being operated and does not switch instrument, carries out the polyp or tumor resection device of alimentary canal, respiratory tract
While tool, the functions such as the synchronous flushing for carrying out lesion or the conveying of digestive tract examining drug.
The range of this patent protection：The apparatus structure handle is not limited to integral type or split type；Slide handle is not limited to one
Body formula is split type, is also not necessarily limited to closed ring type or semi open model；Runner can be linked together formula with handle, also detachable；Turn
Wheel bore is not limited to closed ring type or hemisphere format；Female Luer is not limited to setting on handle or on runner, is arranged on handle
It is not limited to before runner or after runner, female Luer and handle or runner connection structure are not limited to integral type or split type；Sheath
Structure is not limited to single cavity structure or double cavity structure；Single cavity structure is not limited to the necking of sheath pipe end or adds reducer pipe；Double cavity structure sprays
It spills chamber and is not limited to spiral groove structured, be also included within the irregular groove or inner hole structure changed on the basis of this；For conveying life
The cavity of the injections such as reason brine, drug, coloring agent is not limited to form right cylinder shape or spray form.
It should be pointed out that above example is only the representative example of the present invention.The present invention can also there are many deformations.It is every
Essence according to the present invention is considered as belonging to this to any simple modification, equivalent change and modification made by above example
The protection domain of invention.
Claims (10)
1. a kind of band rinses the snare of spraying function, it is characterised in that：Including handle（1）, slide handle（2）, electrode（3）,
Runner（4）, female Luer（11）, sheath（5）, mandrel（6）And snare（7）, the slide handle（2）It is movably arranged on handle
（1）On, for connecting the electrode of high-frequency electrical（3）It is fixed on slide handle（2）Front end, the runner（4）With handle（1）Connection
And it is freely rotated, the sheath（5）With handle（1）It is fixed, the mandrel（6）It is arranged in sheath（5）It is interior, the snare（7）With
Mandrel（6）One end fix, the female Luer（11）With handle（1）The channel of front end is connected to, mandrel（6）The other end run through
Handle（1）The channel of front end and runner（4）Afterwards with electrode（3）Connection, and slide handle（2）Band moving mandrel（6）Axial movement turns
Wheel（4）Band moving mandrel（6）Radial rotating, the handle（1）The rubber for preventing injection from revealing is additionally provided in the channel of front end
Rubber plug（8）, rubber stopper（8）It is set in mandrel（6）On.
2. a kind of band rinses the snare of spraying function, it is characterised in that：Including handle（1）, slide handle（2）, electrode（3）,
Runner（4）, female Luer（11）, sheath（5）, mandrel（6）And snare（7）, the slide handle（2）It is movably arranged on handle
（1）On, for connecting the electrode of high-frequency electrical（3）It is fixed on slide handle（2）Front end, the mandrel（6）It is arranged in sheath（5）
It is interior, the snare（7）With mandrel（6）One end fix, the runner（4）With female Luer（11）For integral type, the runner
（4）One end and handle（1）It connects and is freely rotated, the runner（4）Inside there are channel, the female Luer（11）Connect with channel
It is logical, rotation insert is equipped in the channel（9）With sheath fixed block（10）, the rotation insert（9）With runner（4）It is fixed, institute
State sheath fixed block（10）It is limited in rotation insert（9）With runner（4）Between the channel outlet of the other end, the sheath fixed block
（10）It is interior equipped with the channel passed through for mandrel and injection, mandrel（6）The other end run through sheath fixed block（10）, rotate insert
（9）Afterwards with electrode（3）Connection, and slide handle（2）Band moving mandrel（6）Axial movement, runner（4）Band moving mandrel（6）It is radial to turn
It is dynamic, the sheath（5）With sheath fixed block（10）Inserting is fixed, the runner（4）With handle（1）Junction be additionally provided with for
The rubber stopper for preventing injection from revealing（8）, rubber stopper（8）It is set in mandrel（6）On.
3. a kind of band according to claim 1 or 2 rinses the snare of spraying function, it is characterised in that：The sheath（5）
Using double cavity structure, including mutually independent mandrel cavity（52）With injection cavity（51）, the runner（4）And female Luer
（11）It is respectively equipped with a cavity, and runner（4）Cavity and mandrel cavity（52）Connection, female Luer（11）Cavity and note
Penetrate cavity（51）Connection.
4. a kind of band according to claim 3 rinses the snare of spraying function, it is characterised in that：The injection cavity
（51）It is interior to be equipped with current limliting column（53）, the current limliting column（53）Lateral surface upper edge is axially arranged with spiral groove（54）, the spiral is recessed
Slot（54）With sheath（5）Inner wall formed sprinkling cavity.
5. a kind of band according to claim 4 rinses the snare of spraying function, it is characterised in that：The current limliting column（53）
Length is less than 2cm, the spiral groove（54）Quantity be at least 1, the spiral groove（54）Spiral number of turns be less than three
Circle.
6. a kind of band according to claim 1 or 2 rinses the snare of spraying function, it is characterised in that：The sheath（5）
Front end forms necking（12）Or the sheath（5）The inner wall of front end is equipped with one section of reducer pipe（13）.
7. a kind of band according to claim 1 rinses the snare of spraying function, it is characterised in that：The handle（1）On
It is additionally provided with runner hole, the runner（4）It is rotatably arranged in runner hole, the handle（1）Runner hole be closed circle or
Person's semicircle ring type.
8. a kind of band according to claim 1 rinses the snare of spraying function, it is characterised in that：The female Luer
（11）With runner（4）Between be at an angle of setting.
9. a kind of band according to claim 1 or 2 rinses the snare of spraying function, it is characterised in that：The sliding handle
Hand（2）To be split type, handle（1）For integral type, the snare（7）Planform is circle, ellipse, hexagon, semilune.
10. a kind of band according to claim 1 or 2 rinses the snare of spraying function, it is characterised in that：The sliding handle
Hand（2）For integral type, handle（1）It is split type, including thumb rings and handlebar, the slide handle（2）Crawl section be envelope
Closed loop or semi open model bayonet type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810565364.2A CN108670403A (en) | 2018-06-04 | 2018-06-04 | A kind of band rinses the snare of spraying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810565364.2A CN108670403A (en) | 2018-06-04 | 2018-06-04 | A kind of band rinses the snare of spraying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108670403A true CN108670403A (en) | 2018-10-19 |
Family
ID=63809966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810565364.2A Pending CN108670403A (en) | 2018-06-04 | 2018-06-04 | A kind of band rinses the snare of spraying function |
Country Status (1)
| Country | Link |
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| CN (1) | CN108670403A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111839716A (en) * | 2020-07-27 | 2020-10-30 | 扬州发特利医疗器械科技有限公司 | Medical snare with hemostatic and drug-feeding functions |
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| CN209032621U (en) * | 2018-06-04 | 2019-06-28 | 安瑞医疗器械(杭州)有限公司 | A kind of band rinses the snare of spraying function |
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| US20050267490A1 (en) * | 2004-05-25 | 2005-12-01 | Secrest Dean J | Snare injection device |
| CN200987702Y (en) * | 2006-12-19 | 2007-12-12 | 彭善祥 | Double-channel gastroscope gastric mucosa and polyp therapeutical instrument |
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| CN105852964A (en) * | 2016-06-16 | 2016-08-17 | 常州乐奥医疗科技股份有限公司 | Rotary medical electroexcision and electrocoagulation device |
| CN207055528U (en) * | 2016-12-15 | 2018-03-02 | 上海澳华光电内窥镜有限公司 | A kind of polypus cutter |
| CN209032621U (en) * | 2018-06-04 | 2019-06-28 | 安瑞医疗器械(杭州)有限公司 | A kind of band rinses the snare of spraying function |
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| CN111839716A (en) * | 2020-07-27 | 2020-10-30 | 扬州发特利医疗器械科技有限公司 | Medical snare with hemostatic and drug-feeding functions |
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