CN107837104B - Polyp of vocal cord resectoscope - Google Patents
Polyp of vocal cord resectoscope Download PDFInfo
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- CN107837104B CN107837104B CN201711230598.3A CN201711230598A CN107837104B CN 107837104 B CN107837104 B CN 107837104B CN 201711230598 A CN201711230598 A CN 201711230598A CN 107837104 B CN107837104 B CN 107837104B
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- water knife
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- occlusion catheter
- outer tube
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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
- A61B17/320016—Endoscopic cutting instruments, e.g. arthroscopes, resectoscopes
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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
- A61B17/3203—Fluid jet cutting instruments
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- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
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- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Orthopedic Medicine & Surgery (AREA)
- Endoscopes (AREA)
Abstract
The present invention provides a kind of polyp of vocal cord resectoscopes, it includes pump assembly, water knife assembly, occlusion catheter component, laryngoscope component and optical fiber object lens, water knife assembly connects pump assembly, occlusion catheter component wraps up water knife assembly, and is located at the side of pump assembly, and laryngoscope component connects occlusion catheter component, and wrap up water knife assembly, optical fiber object lens are set to occlusion catheter component, and corresponding water knife assembly, optical fiber object lens connect laryngoscope component.Vocal cords meat breath resectoscope of the invention is split type structure, pump assembly, laryngoscope component and optical fiber object lens can sterilize reuse, reduce the financial burden of patient, water knife assembly and occlusion catheter component are disposable product, eliminate secondary cross-infection, also, doctor and observer watch the image of patient's vocal cords by external workstation in real time, increase the safety of vocal cords meat breath operation.
Description
Technical field
The present invention relates to medical equipment technical fields, specifically, being related to a kind of polyp of vocal cord resectoscope.
Background technique
Polyp of vocal cord be betide vocal cords lamina propria shallow-layer benign proliferative lesion and a kind of specific type it is chronic
Laryngitis.Polyp of vocal cord is mainly shown as that trachyphonia, trachyphonia degree are different because of polyp size and position difference.Polyp of vocal cord betides one
The canescence at the front middle part edge of side vocal cords, the smooth polypoid tissue in surface, mostly side single-shot or multiple have the base of a fruit or wide
Base is often in the translucent sample of canescence, or is red kick, and having the base of a fruit, person often moves up and down with breathing, and big person can block glottis hair
Raw expiratory dyspnea, influences normal articulation.Operation excision is to treat the main method of polyp of vocal cord, and indirect laryngoscope menisectomy is because of view
Wild poor, easy damaged muscle layer and ligamentum vocale are gradually eliminated.Fiberoptic laryngoscope or the excision of electrolaryngoscope polyp of vocal cord are suitable for the base of a fruit
Polyp is difficult to complete resection for the polyp of vocal cord of wide base.Supporting laryngoscope operation on vocal cord has the precision that gets a clear view under microscope
The advantages that high, but for the patients such as fat, neck is short, cervical spondylosis, neck stiffness, larynx body are higher, it can not often be looked at straight under microscope
Lesion and terminate operation.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of polyp of vocal cord resectoscopes comprising pump assembly, water
Knife assembly, occlusion catheter component, laryngoscope component and optical fiber object lens, water knife assembly connect pump assembly, occlusion catheter component package
Water knife assembly, and it is located at the side of pump assembly, laryngoscope component connects occlusion catheter component, and wraps up water knife assembly, optical fiber object
Mirror is set to occlusion catheter component, and optical fiber object lens connect laryngoscope component, and corresponding water knife assembly；And
Wherein occlusion catheter component includes insertion outer tube, occlusion catheter, filter screen and conduit telescopic slide part, is inserted into outer tube
Laryngoscope component is connected, and wraps up water knife assembly, through insertion outer tube, filter screen is set to occlusion catheter for one end of occlusion catheter
One end, conduit telescopic slide part are set to the other end of occlusion catheter.
According to an embodiment of the present invention, above-mentioned polyp of vocal cord resectoscope further includes handle, and handle wraps up water knife assembly,
And between pump assembly and laryngoscope component.
According to an embodiment of the present invention, above-mentioned pump assembly includes the pump housing and pressure piping, and the pump housing has inlet
And liquid outlet, one end of pressure piping are connected to liquid outlet, the other end connects water knife assembly.
According to an embodiment of the present invention, one end of above-mentioned pressure piping connects liquid outlet by high pressure connection.
According to an embodiment of the present invention, above-mentioned insertion outer tube has first passage, second channel and third channel, water
Knife assembly runs through first passage, and occlusion catheter runs through second channel, and optical fiber object lens are set to third channel.
According to an embodiment of the present invention, above-mentioned water knife assembly includes return pipe, adapter, water knife outer tube, inlet tube
And scraper, return pipe are located in handle, one end connects the other end of pressure piping, and adapter is set to return pipe, and is located at
In handle, adapter connects the other end of pressure piping, and water knife outer tube runs through first passage and laryngoscope component connecting adapter, into
Water knife outer tube is run through in one end of liquid pipe, and one end is connected to the other end of pressure piping by filter, and outer tube is inserted into scraper connection,
And it is connected to the other end of inlet tube, scraper corresponds to water knife outer tube.
According to an embodiment of the present invention, the connection type of above-mentioned scraper connection insertion outer tube is laser welding.
According to an embodiment of the present invention, above-mentioned laryngoscope component includes eyepiece mounting rod, eyepiece and eyepiece light source, eyepiece
The both ends of mounting rod are separately connected occlusion catheter component and handle, and wrap up water knife outer tube, and eyepiece and eyepiece light source are all set in
Eyepiece mounting rod, eyepiece connect optical fiber object lens, and eyepiece light source is located at the side of eyepiece.
The present invention has the advantage that vocal cords meat breath resectoscope of the invention is split type structure, pump assembly, laryngoscope group
Part and optical fiber object lens can sterilize reuse, reduce the financial burden of patient, water knife assembly and occlusion catheter component are disposable
Articles eliminate secondary cross-infection, also, doctor and observer watch the shadow of patient's vocal cords by external workstation in real time
Picture, increase the safety of vocal cords meat breath operation.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the three-dimensional structure diagram of the polyp of vocal cord resectoscope of the embodiment of the present invention one.
Fig. 2 is the cross-sectional view of the polyp of vocal cord resectoscope of the embodiment of the present invention one.
Fig. 3 is the partial enlarged view of Fig. 2 of the embodiment of the present invention one.
Fig. 4 is the three-dimensional structure diagram of the occlusion catheter component of the embodiment of the present invention one.
Fig. 5 is the schematic diagram of the insertion outer tube of the embodiment of the present invention one.
Fig. 6 is the schematic diagram of the water knife assembly of the embodiment of the present invention one.
Fig. 7 is the schematic diagram of the scraper of the embodiment of the present invention one.
Fig. 8 is the schematic diagram of the scraper connection insertion outer tube of the embodiment of the present invention one.
Fig. 9 is the schematic diagram of the laryngoscope component of the embodiment of the present invention one.
Description of symbols:
1, pump assembly；11, the pump housing；12, pressure piping；13, high pressure connection；2, water knife assembly；21, return pipe；22, turn
Connector；23, water knife outer tube；24, inlet tube；25, scraper；251, fluid passage；3, occlusion catheter component；31, it is inserted into outer tube；
311, first passage；312, second channel；313, third channel；32, occlusion catheter；33, filter screen；34, conduit telescopic slide
Part；4, laryngoscope component；41, eyepiece mounting rod；42, eyepiece；43, eyepiece light source；5, optical fiber object lens；6, handle.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
About its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
The component described with limiting the present invention just for the sake of difference with same technique term or operation.
The present invention is the relevant design about a kind of polyp of vocal cord resectoscope.In a first aspect, polyp of vocal cord of the invention
Resectoscope is highly suitable in polyp of vocal cord resection operation, to be cut, melted to polyp of vocal cord using doctor, to be removed or
Remove etc., surgical procedure is quick, simply, the polyp of vocal cord of excision definitely and quantization, operating time is shorter, treatment more may be used
It leans on, operates fully controllable, negative damage of the factors such as no physics, chemistry, biology to vocal cords；Second aspect, vocal cords of the invention
Polypus cutter is also applied in various other surgical operations.When polyp of vocal cord resectoscope of the invention is used for various surgical operations
Patient on when, polyp of vocal cord resectoscope is passed through highly pressurised liquid.In addition, the embodiment party of polyp of vocal cord resectoscope provided by the invention
Formula can be combined with the work station of external various constructions, and doctor and viewer is enabled intuitively to observe patients surgery position,
So as to doctor and the more convenient observation surgery situation of viewer, the safety of operation is increased.
To make the present invention, it is more readily appreciated that will divide a specific embodiment below, present invention be described in more detail
Polyp of vocal cord resectoscope and its brought benefit.It should be noted that in the embodiment of a tool below, mainly with sound
When band polypus cutter is used for polyp of vocal cord resection operation, inside it is passed through for highly pressurised liquid and is illustrated, but this is not constituted
Limitation of the invention.When being passed through common liq, the benefit of polyp of vocal cord resectoscope working method and generation and it is passed through high pressure
It is essentially identical when liquid, it is only different using purpose.Herein, when liquid is highly pressurised liquid, highly pressurised liquid includes high pressure water
Stream or high pressure physiology salt water flow or other highly pressurised liquid streams, the type of polyp of vocal cord resectoscope mesohigh liquid is according to polyp of vocal cord
Resectoscope has the type of object to be cut or physicochemical properties flexibly to choose when working.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, Fig. 1 is the three-dimensional structure diagram of the polyp of vocal cord resectoscope of the embodiment of the present invention one, figure
2 be the cross-sectional view of the polyp of vocal cord resectoscope of the embodiment of the present invention one, and Fig. 3 is the partial enlargement of Fig. 2 of the embodiment of the present invention one
Figure.As shown, the present invention provides a kind of polyp of vocal cord resectoscopes comprising pump assembly in the embodiment of the present invention one
1, water knife assembly 2, occlusion catheter component 3, laryngoscope component 4 and optical fiber object lens 5.Water knife assembly 2 connects pump assembly 1 and waste liquid returns
Station is received, occlusion catheter component 3 wraps up water knife assembly 2, and occlusion catheter component 3 is located at the side of pump assembly 1, occlusion catheter component
3 connection devil liquor recovery stations, laryngoscope component 4 connect occlusion catheter component 3, and laryngoscope component 4 wraps up water knife assembly 2, and laryngoscope component 4 is logical
Cross adapter connection external workstation.Optical fiber object lens 5 are set to occlusion catheter component 3, the corresponding water knife assembly 2 of optical fiber object lens 5, light
Fine object lens 5 connect laryngoscope component 4.Doctor carry out polyp of vocal cord resection operation when, firstly, doctor hold polyp of vocal cord resectoscope into
Enter inside vocal cords, optical fiber object lens 5 shoot the image of vocal cords, also, optical fiber object lens 5 transmit the image of vocal cords to laryngoscope component 4, hand
Art doctor observes the image of vocal cords by laryngoscope component 4, and simultaneously, laryngoscope component 4 transmits the image of vocal cords by adapter
To external workstation, doctor and observer pass through the image that external workstation watches vocal cords in real time, and then, external workstation is passed through
Liquid is to pump assembly 1, and for pump assembly 1 by liquid pressing to predetermined pressure, pump assembly 1 transmits the liquid of predetermined pressure to water
Knife assembly 2 cuts patient's polyp of vocal cord cell tissue finally, doctor operates water knife assembly 2, polyp of vocal cord cell tissue
After the completion of being cut, liquid stopping is passed through water knife assembly 2, and liquid becomes waste liquid, the polyp of vocal cord groups of cells of waste liquid and cutting
It knits and devil liquor recovery station is sent to by occlusion catheter component 3 and water knife assembly 2, be not necessarily to individual negative pressure device, reduce patient's
Financial burden reduces the risk of successive patients' infection.In the course of surgery, optical fiber object lens 5 shoot vocal cords internal image, optical fiber object
Mirror 5 transmits the image inside vocal cords to laryngoscope component 4 and external workstation, and doctor and observer pass through laryngoscope component 4 and external
Work station watches vocal cord tissue level and surgery situation in real time respectively.2 incising cell Tissue velocity of water knife assembly is fast, to each position
Polyp of vocal cord progress more comprehensively, is more thoroughly removed, and surgery, operating time is obviously shortened, and water knife assembly 2 is debarked breath
Meat will not cause secondary thermal damage to unexpected cutting tissue around without thermal response.Also, in the course of surgery, occlusion catheter
Component 3 blocks operative site, and the polyp of vocal cord cell tissue of real-time transmission cutting prevents the vocal cords breath of cutting to devil liquor recovery station
Meat cell tissue causes the secondary cross-infection of vocal cords.
It is the three-dimensional structure diagram of the occlusion catheter component 3 of the embodiment of the present invention one again together refering to Fig. 4.As shown,
Occlusion catheter component 3 includes insertion outer tube 31, occlusion catheter 32, filter screen 33 and conduit telescopic slide part 34.It is inserted into outer tube 31
Laryngoscope component 4 is connected, insertion outer tube 31 wraps up water knife assembly 2, and one end of occlusion catheter 32 is through insertion outer tube 31, occlusion catheter
32 other end connects devil liquor recovery station, and filter screen 33 is set to one end of occlusion catheter 32, and conduit telescopic slide part 34 is arranged
In the other end of occlusion catheter 32.In the course of surgery, start conduit telescopic slide part 34, the driving envelope of conduit telescopic slide part 34
Stifled conduit 32 is mobile with filter screen 33, and filter screen 33 blocks operative site, and the polyp of vocal cord cell tissue of cutting passes through filter screen
33 enter occlusion catheter 32, the polyp of vocal cord cell tissue that the transmission of occlusion catheter 32 is cut to devil liquor recovery station.
It is the schematic diagram of the insertion outer tube 31 of the embodiment of the present invention one again together refering to Fig. 5.As shown, insertion is outer
Pipe 31 has first passage 311, second channel 312 and third channel 313.Water knife assembly 2 runs through first passage 311, and closure is led
Pipe 32 runs through second channel 312, and optical fiber object lens 5 are set to third channel 313.
Again refering to fig. 1, in the embodiment of the present invention one, polyp of vocal cord resectoscope further includes handle 6, and handle 6 wraps up water knife
Component 2, handle 6 is between pump assembly 1 and laryngoscope component 4.Handle 6 facilitates doctor to hold polyp of vocal cord resectoscope, is easy to
Operate polyp of vocal cord resectoscope.Also, handle 56 has fixed water knife assembly 2, prevents foreign object strike water knife assembly 2, causes vocal cords
Polypus cutter damage.
Again refering to fig. 1, in the embodiment of the present invention one, pump assembly 1 includes the pump housing 11 and pressure piping 12, and the pump housing 11 has
There are inlet and liquid outlet, one end of pressure piping 12 connects liquid outlet, the other end of pressure piping 12 by high pressure connection 13
Connect water knife assembly 2.External workstation is passed through liquid to the pump housing 11 by inlet, and the pump housing 11 is by liquid pressing to pre- level pressure
Power, the pump housing 11 transmit the liquid of predetermined pressure to water knife assembly 2 by pressure piping 12.Also, one end of pressure piping 12 is logical
It crosses high pressure connection 13 and connects liquid outlet, pressure piping 12 connects the pump housing 11 quickly, and stable connection transmits the liquid of predetermined pressure not
Easily leakage.Pump assembly 1 is connect detachably with water knife assembly 2, after the completion of operation, disassembly pump assembly 1 and water knife assembly 2, and pump
Body component 1 can sterilize reuse, reduce operation cost.
It is the schematic diagram of the water knife assembly 2 of the embodiment of the present invention one again together refering to Fig. 6.As shown, water knife assembly
2 include return pipe 21, adapter 22, water knife outer tube 23, inlet tube 24 and scraper 25.Return pipe 21 is located in handle 6, return pipe
The other end of 21 one end connection pressure piping 12, adapter 22 are set to return pipe 21, and adapter 22 is located in handle 6, turns
Connector 22 connects the other end of pressure piping 12, and water knife outer tube 23 runs through 4 connecting adapter of first passage 311 and laryngoscope component
22, water knife outer tube 23 is run through in one end of inlet tube 24, and one end of inlet tube 24 is connected to the another of pressure piping 12 by filter 26
One end, the connection insertion outer tube 31 of scraper 25, scraper 25 are connected to the other end of inlet tube 24, the corresponding water knife outer tube 23 of scraper 25.Again
It is the schematic diagram of the scraper 25 of the embodiment of the present invention one together refering to Fig. 7.As shown, scraper 25 has a fluid passage
251, fluid passage 251 connects inlet tube 23, and the outlet of fluid passage 251 corresponds to water knife outer tube 23.External workstation is passed through liquid
Liquid pressing to predetermined pressure, the pump housing 11 are transmitted the liquid of predetermined pressure by pressure piping 12 by body to the pump housing 11, the pump housing 11
To inlet tube 23, inlet tube 23 transmits the liquid of predetermined pressure to scraper 25, and it is thin to patient's polyp of vocal cord that doctor operates scraper 25
Born of the same parents' tissue is cut, and after the liquid cutting that scraper 25 sprays, liquid becomes waste liquid, and waste liquid is sent to back by water knife outer tube 23
Flow tube 21, return pipe 21 transmit waste liquid and reduce the financial burden of patient without individual liquid output pipe to devil liquor recovery station,
Reduce the risk of successive patients' infection.Also, water knife assembly 2 uses water knife, and 2 incising cell Tissue velocity of water knife assembly is fast, right
Each position polyp of vocal cord progress more comprehensively, is more thoroughly removed, and surgery, operating time is obviously shortened, and water knife assembly 2 is cut off
Polyp of vocal cord will not cause secondary thermal damage to unexpected cutting tissue around without thermal response, and water knife assembly 2 is disposable,
Prevent secondary cross-infection after patients surgery.
It is the schematic diagram of the connection insertion outer tube 31 of scraper 25 of the embodiment of the present invention one again together refering to Fig. 8.As schemed
Show, in the embodiment of the present invention one, the connection type of the connection insertion outer tube 31 of scraper 25 is laser welding.Using laser welding,
The connection insertion outer tube 31 of scraper 25 is firm, reduces production time and the production cost of polyp of vocal cord resectoscope, cuts in polyp of vocal cord
Except in device use process, scraper 25 is not easy to loosen.Also, laser welding prevents liquid from revealing without solder skip.
It is the schematic diagram of the laryngoscope component 4 of the embodiment of the present invention one again together refering to Fig. 9.As shown, laryngoscope component
4 include eyepiece mounting rod 41, eyepiece 42 and eyepiece light source 43.The both ends of eyepiece mounting rod 41 are separately connected occlusion catheter component 3
With handle 6, eyepiece mounting rod 41 wraps up water knife outer tube 23, and eyepiece 42 and eyepiece light source 43 are all set in eyepiece mounting rod 41, mesh
Mirror 42 connects optical fiber object lens 5, and eyepiece light source 43 is located at the side of eyepiece 42.When doctor carries out polyp of vocal cord resection operation, doctor
Hand-held polyp of vocal cord resectoscope enters inside vocal cords, and optical fiber object lens 5 shoot the image of vocal cords, and optical fiber object lens 5 transmit the shadow of vocal cords
As to eyepiece 42, operative doctor increases the safety of operation, also, eyepiece 42 by the image of the real-time viewing vocal cords of eyepiece 42
Vocal cords are watched by external workstation in real time to external workstation, doctor and observer by the image that adapter transmits vocal cords
Image, also, eyepiece light source 43 is that eyepiece 42 provides light source.Laryngoscope component 4 can be sterilized and is used for multiple times, and be cut with reducing polyp of vocal cord
Except the production cost of device, the financial burden of patient is reduced.
In conclusion vocal cords meat breath resectoscope of the invention is split type structure in one or more embodiments of the invention,
Pump assembly, laryngoscope component and optical fiber object lens can sterilize reuse, reduce the financial burden of patient, and water knife assembly and closure are led
Tube assembly is disposable product, eliminates secondary cross-infection, also, doctor and observer are watched in real time by external workstation
The image of patient's vocal cords, increase the safety of vocal cords meat breath operation.
Upper is only embodiments of the present invention, is not intended to restrict the invention.To those skilled in the art,
The invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention, equivalent replacement,
Improve etc., it should all be included within scope of the presently claimed invention.
Claims (8)
1. a kind of polyp of vocal cord resectoscope characterized by comprising pump assembly, water knife assembly, occlusion catheter component, laryngoscope
Component and optical fiber object lens, the water knife assembly connect the pump assembly, and the occlusion catheter component wraps up the water knife assembly,
And it is located at the side of the pump assembly, the laryngoscope component connects the occlusion catheter component, and wraps up the water knife assembly,
The optical fiber object lens are set to the occlusion catheter component, and the corresponding water knife assembly, the optical fiber object lens connect the larynx
Mirror assembly；And
Wherein the occlusion catheter component includes: to be inserted into outer tube, occlusion catheter, filter screen and conduit telescopic slide part, described to insert
Entering outer tube and connect the laryngoscope component, and wraps up the water knife assembly, the insertion outer tube is run through in one end of the occlusion catheter,
The filter screen is set to one end of the occlusion catheter, and the conduit telescopic slide part is set to the another of the occlusion catheter
End.
2. polyp of vocal cord resectoscope according to claim 1, which is characterized in that further include handle, the handle wraps up institute
Water knife assembly is stated, and between the pump assembly and the laryngoscope component.
3. polyp of vocal cord resectoscope according to claim 2, which is characterized in that the pump assembly includes the pump housing and high pressure
Pipeline, the pump housing have inlet and liquid outlet, and one end of the pressure piping is connected to the liquid outlet, other end connection
The water knife assembly.
4. polyp of vocal cord resectoscope according to claim 3, which is characterized in that one end of the pressure piping passes through high pressure
Connector connects the liquid outlet.
5. polyp of vocal cord resectoscope according to claim 4, it is characterised in that: the insertion outer tube have first passage,
Second channel and third channel, the water knife assembly run through the first passage, and the occlusion catheter runs through the second channel,
The optical fiber object lens are set to the third channel.
6. polyp of vocal cord resectoscope according to claim 5, which is characterized in that the water knife assembly includes return pipe, turns
Connector, water knife outer tube, inlet tube and scraper, the return pipe are located in the handle, and one end connects the pressure piping
The other end, the adapter is set to the return pipe, and is located in the handle, and the adapter connects the pressure piping
The other end, the water knife outer tube connects the adapter through the first passage and laryngoscope component, the one of the inlet tube
The water knife outer tube is run through at end, and one end is connected to the other end of the pressure piping by filter, described in the scraper connects
It is inserted into outer tube, and is connected to the other end of the inlet tube, the scraper corresponds to the water knife outer tube.
7. polyp of vocal cord resectoscope according to claim 6, it is characterised in that: the scraper connects the insertion outer tube
Connection type is laser welding.
8. polyp of vocal cord resectoscope according to claim 7, it is characterised in that: the laryngoscope component includes eyepiece installation
Bar, eyepiece and eyepiece light source, the both ends of the eyepiece mounting rod are separately connected the occlusion catheter component and the handle, and wrap
The water knife outer tube is wrapped up in, the eyepiece and eyepiece light source are all set in the eyepiece mounting rod, and the eyepiece connects the optical fiber
Object lens, the eyepiece light source are located at the side of the eyepiece.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711230598.3A CN107837104B (en) | 2017-11-29 | 2017-11-29 | Polyp of vocal cord resectoscope |
| PCT/CN2017/114026 WO2019104673A1 (en) | 2017-11-29 | 2017-11-30 | Vocal cord polypectomy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711230598.3A CN107837104B (en) | 2017-11-29 | 2017-11-29 | Polyp of vocal cord resectoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107837104A CN107837104A (en) | 2018-03-27 |
| CN107837104B true CN107837104B (en) | 2019-10-18 |
Family
ID=61679315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711230598.3A Active CN107837104B (en) | 2017-11-29 | 2017-11-29 | Polyp of vocal cord resectoscope |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107837104B (en) |
| WO (1) | WO2019104673A1 (en) |
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| JP4830513B2 (en) * | 2006-01-26 | 2011-12-07 | Ｊｆｅスチール株式会社 | Method and apparatus for cleaning hot dip galvanized steel sheet |
| JP5293031B2 (en) * | 2008-09-16 | 2013-09-18 | セイコーエプソン株式会社 | Fluid ejecting apparatus and surgical instrument |
| CN208892719U (en) * | 2017-11-29 | 2019-05-24 | 域鑫科技（惠州）有限公司 | Polyp of vocal cord resectoscope |
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2017
- 2017-11-29 CN CN201711230598.3A patent/CN107837104B/en active Active
- 2017-11-30 WO PCT/CN2017/114026 patent/WO2019104673A1/en active Application Filing
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|---|---|---|---|---|
| CN103948415A (en) * | 2009-12-16 | 2014-07-30 | 梅德拉股份有限公司 | Catheter including composite guide and methods for use and manufacturing of the same |
| CN102686171A (en) * | 2009-12-28 | 2012-09-19 | 阿克拉伦特公司 | Tissue removal in the paranasal sinus and nasal cavity |
| JP5845694B2 (en) * | 2011-08-01 | 2016-01-20 | セイコーエプソン株式会社 | Fluid ejecting apparatus and medical device |
| CN102755184A (en) * | 2012-07-26 | 2012-10-31 | 中国人民解放军军事医学科学院卫生装备研究所 | Water cutter head merged with wireless endoscope |
| CN105377159A (en) * | 2013-04-08 | 2016-03-02 | 伊奥吉恩公司 | Medical systems and methods |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2019104673A1 (en) | 2019-06-06 |
| CN107837104A (en) | 2018-03-27 |
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