CN104545771A - Processing method for endoscope and endoscope - Google Patents
Processing method for endoscope and endoscope Download PDFInfo
- Publication number
- CN104545771A CN104545771A CN201510020059.1A CN201510020059A CN104545771A CN 104545771 A CN104545771 A CN 104545771A CN 201510020059 A CN201510020059 A CN 201510020059A CN 104545771 A CN104545771 A CN 104545771A
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- Prior art keywords
- endoscope
- inner core
- processing method
- groove
- component
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Links
- 238000003672 processing method Methods 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000011162 core material Substances 0.000 claims description 48
- 238000003780 insertion Methods 0.000 claims description 26
- 230000037431 insertion Effects 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 239000013307 optical fiber Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000010410 layer Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001839 endoscopy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/005—Flexible endoscopes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/0011—Manufacturing of endoscope parts
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/07—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements using light-conductive means, e.g. optical fibres
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/26—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes using light guides
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a processing method for an endoscope and the endoscope prepared according to the processing method. The processing method for the endoscope is high in intensity, convenient to mount, high in manufacturing efficiency and low in cost. The processing method for the endoscope includes steps that (1) manufacturing an inner core, to be specific, forming a plurality of grooves in raw material of the inner core, wherein the grooves serve as holding cavities for endoscope components; (2) mounting components, to be specific, placing the components of the endoscope in the corresponding grooves, and fixing. The endoscope prepared by the method comprises a tip structure (1) and an insert tube, the insert tube comprises an inner core (2), a plurality of grooves (21) are formed in the inner core (2), and the endoscope components are arranged in the grooves (21). The processing method for the endoscope and the endoscope can be used for the endoscope equipment field.
Description
Technical field
The present invention relates to a kind of viewing instruments, particularly relate to the processing method of a kind of endoscope and endoscope.
Background technology
Endoscope has multiple, as medical endoscope, technoscope and police endoscope etc.Endoscope generally comprises first end and insertion tube, is provided with the parts such as camera lens, light source in first end, utilizes can control first end through the angle steel wire in insertion tube and carry out bending turning to.In insertion tube, need to arrange corresponding cable, holding wire, optical fiber etc. to the input of the device such as camera lens, light source electric energy and luminous energy etc., outside output image signal.For special endoscopies such as medical endoscopes, also need to arrange a service aisle in insertion tube so that instrument stretches into, medicine input or the operation such as body fluid output.As shown in Figure 1, a is wherein insertion tube part, and b is the ducts such as the service aisle in insertion tube.For different endoscopies, its insertion tube and first end portion do not have different soft durometer requirements.Prior art, when making endoscope, is generally that the mode of artificial daub makes insert tube of endoscope, in daub process, after a daub, after needing to wait for this glue face drying, then carries out secondary daub, and again waits for that daub is dry; So repeatedly after several times, daub layer forms the protective layer on insert tube of endoscope outer wall, and as the part of whole insert tube of endoscope.After making insertion tube, angle steel wire, cable or optical fiber to be inserted in insertion tube in corresponding duct.But the duct in insertion tube is minimum and the particularity of the material such as angle steel wire, cable, and this needs the time of producer's at substantial just can complete the insertion of angle steel wire, cable or optical fiber etc.In addition, due to the particular/special requirement of endoscope, so the external diameter of insertion tube requires as far as possible little, to pass in narrow space.But this requirement makes insert tube of endoscope hardness of the prior art inadequate, and the daub layer thickness be positioned on surface is very little, its insufficient strength.Endoscope is being inserted in the operating process of human body or other fine pore, is needing staff to spend a large amount of time appointed part could be delivered in first for endoscope end.In addition, because the internal orifice dimension of insert tube of endoscope is very little, and the wire strength such as angle steel wire, cable or optical fiber are lower, so in the process of carrying out threading, the as easy as rolling off a log bending wire that causes even fractures, and pipeline also easily breaks, cause whole insertion tube to scrap, substantially increase cost.
Accordingly, there is insufficient strength, install inconvenience and the problem that make efficiency is low, cost is high in the endoscope of prior art.
Summary of the invention
Technical problem to be solved by this invention overcomes the deficiencies in the prior art, aims to provide that a kind of intensity is high, easy for installation, make efficiency is high and endoscope's processing method that cost is low.
Present invention also offers a kind of endoscope prepared according to above-mentioned endoscope processing method.This endoscope structure is simple, and cost is low, is convenient to install.
The technical scheme that the processing method of endoscope of the present invention adopts is: the method comprises the following steps:
(1) inner core is made: on interior core raw material, arrange several grooves, these several grooves are as the containing cavities of endoscope's component;
(2) Components installation: the component of endoscope is positioned in corresponding described groove also fixing.
Further, described inner core material is metal or nonmetallic materials.
Further, the component in described step (2) comprises angle steel wire, optical fiber or cable.
Further, in described step (2), by clamping mode; or establish sleeve-like manner in inner core outer sleeve; or protective layer mode extruded by mould, or by resin filling mode, or by glue bonding mode, the component forming endoscope is fixed in described groove.
Further, the material of described inner core is steel material, aluminum alloy material or plastic material.
The technical scheme that the endoscope utilizing above-mentioned processing method to make to obtain of the present invention adopts is: this endoscope comprises first end construction and insertion tube, described insertion tube comprises inner core, described inner core is provided with several grooves, in groove described in several, is configured with endoscope's component.
Further, groove described in one of them as the service aisle of endoscope, or inserts the service aisle of endoscope in a described groove wherein.
Further, the shape of cross section of the some described groove on described inner core is consistent or inconsistent, the circular in cross-section of described groove or square or triangle or ellipse.
Further, the outer wall of described inner core is provided with a clad.
Further, described clad is the sleeve pipe being set in described inner core, or the adhesive tape layer be entwined for adhesive tape, or is glue coat, or is resin filling layer, or the combination of two or more mode above-mentioned.
The invention has the beneficial effects as follows: the step that preparation method of the present invention comprises is, (1) makes inner core: on interior core raw material, arrange several grooves, these several grooves are as the containing cavities of endoscope's component; (2) Components installation: the component of endoscope is positioned in corresponding described groove also fixing.Compared with prior art, the present invention has abandoned the way of prior art completely, of the prior artly carry out daub, dry glue face, again daub, drier glue face, after repeated multiple times, be made into insertion tube protective layer, then inserted by endoscope's component in the endoporus of protective layer and form final insertion tube, these processes are all removed in the present invention, the present invention first makes insertion tube inner core, inner core is offered multiple groove, these grooves can be arranged to different shapes, as circular in cross-section, square or leg-of-mutton, or the groove of same shape is set on same inner core, corresponding component is placed again in corresponding groove, as angle steel wire, cable or optical fiber etc., medical use endoscope is also needed to arrange service aisle at interior in-core, this service aisle in fact also first can carry out grooving operations, live to form the tract closed by rubber seal at the aperture position place of groove again, finally component is fixed, endoscope can be formed, certainly for different occasions, the component of endoscope can be clamped by the special construction of groove, or establish sleeve pipe to be fixed in inner core outer sleeve, or the mode that protective layer extruded by mould is fixed, or by the mode of resin filling, then or by glue bonding mode, formation endoscope component is fixed in described groove, so the present invention can realize the making of insert tube of endoscope and the installation of component fast and fix, and easy for installation, the intensity of insertion tube is high, fast easy to make, and yields is high, and cost is low, is a kind of method preparing endoscope completely newly.Corresponding endoscope structure is simple, and cost is low, realizes production domesticization, breaks the situation of overseas enterprise's endoscope monopolization.
Accompanying drawing explanation
Fig. 1 is insert tube of endoscope cross-sectional structure schematic diagram of the prior art;
Fig. 2 is easy structure schematic diagram of the present invention;
Fig. 3 is the cross sectional representation of described insertion tube;
Fig. 4 is the cross sectional representation of described inner core.
Detailed description of the invention
As shown in Figures 2 to 4, endoscope of the present invention comprises first end construction 1 and insertion tube, described insertion tube comprises inner core 2, and described inner core 2 is provided with several grooves 21, configures endoscope's components such as endoscopic angle steel wire, optical fiber or cable in groove 21 described in several.Endoscope of the present invention can be medical endoscope, technoscope and police endoscope etc.When as medical endoscope, need to arrange groove 21 described in one of them as service aisle, or insert the service aisle of endoscope in a described groove 21 wherein.Now, this groove 21 as service aisle after completing fluting, then adopts sealing or resin to be sealed by notch at notch and makes service aisle inside unimpeded.The passage that this service aisle can enter human body as liquid medium or flow out in human body, can also enter the passage of human body as operating equipment, by the operation of peripheral medical worker, operating equipment can excise etc. the lesions position in patient body.The shape of cross section of the some described groove 21 on described inner core 2 can be consistent or inconsistent, that is, on same inner core 2, the cross section of described groove 21 can comprise the shapes such as circle, square or triangle simultaneously, also can be single a kind of shape, as the circular in cross-section of the groove on same inner core, or square, or triangle etc.The circular in cross-section of described groove 21 or square or triangle or oval or other shape, as track type or ellipse etc.When the circular in cross-section of described groove 21, the notch size of described groove 21 is less than the full-size in described groove 21.Based on the snap action of slot-open-section, when angle steel wire, cable or optical fiber are placed into after in described circular trough by staff, namely clamped by slot-open-section, thus realize the installation of endoscope's wire rod.
In order to prevent the component be placed in described groove 21 from skidding off phenomenon, the outer wall of described inner core 2 is provided with a clad 3.Described clad 3 is for being set in the sleeve pipe of described inner core 2; Or the adhesive tape layer to be entwined for adhesive tape; Or be glue coat; Or be resin filling layer, the coated whole described inner core 2 of described resin filling layer is also full of the groove 21 exposed on described inner core 2 outer wall; Or the combination of two or more mode above-mentioned.When for glue coat, after the placement completing endoscope's inner member, inner core 2 is put into together with the component be placed into and is equipped with in the container of glue, then take out dry.
When making above-mentioned endoscope, completed by following two steps:
(1) inner core is made: utilize mould or laser cutter to arrange several grooves on interior core raw material, these several grooves are as the containing cavities of endoscope's components such as endoscopic angle steel wire, service aisle, optical fiber or cable; (2) Components installation: the component of endoscope is positioned in corresponding described groove also fixing.
Described inner core material is metal or nonmetallic materials.Component in described step (2) comprises angle steel wire, optical fiber or cable.In described step (2), by clamping mode, or establish sleeve-like manner in inner core outer sleeve, or protective layer mode extruded by mould, or by resin filling mode, or by glue bonding mode, the component forming endoscope is fixed in described groove.The material of described inner core is steel material, aluminum alloy material or plastic material.
Compared with prior art, the present invention has abandoned the way of prior art completely.The present invention first makes insertion tube inner core, inner core is offered multiple groove, these grooves can be arranged to different shapes, as circular in cross-section, square or leg-of-mutton shape, or the groove of same shape is set on same inner core, corresponding component is placed again, as angle steel wire, cable or optical fiber etc. in corresponding groove.Also need to arrange service aisle at interior in-core for medical use endoscope, this service aisle in fact also first can carry out grooving operations, then lives to form the tract closed by rubber seal at the aperture position place of groove, is finally fixed by component, can form endoscope; Certainly for different occasions, component can be fixed by the special construction of groove, or fix component by the mode of resin filling, or be that coated one deck heat-shrink tube realizes fixing in the periphery of inner core; So the present invention can realize the making of insert tube of endoscope and the installation of component fast and fix, and easy for installation, the intensity of insertion tube is high, fast easy to make, and yields is high, and cost is low, is a kind of method preparing endoscope completely newly.Corresponding endoscope structure is simple, and cost is low, realizes production domesticization, breaks the situation of overseas enterprise's endoscope monopolization.
The present invention can be applicable to endoscopic apparatus field.
Claims (10)
1. a processing method for endoscope, is characterized in that, the method comprises the following steps:
(1) inner core is made: on interior core raw material, arrange several grooves, these several grooves are as the containing cavities of endoscope's component;
(2) Components installation: the component of endoscope is positioned in corresponding described groove also fixing.
2. the processing method of endoscope according to claim 1, is characterized in that: described inner core material is metal or nonmetallic materials.
3. the processing method of endoscope according to claim 1, is characterized in that: the component in described step (2) comprises angle steel wire, optical fiber or cable.
4. the processing method of endoscope according to claim 3; it is characterized in that: in described step (2); by clamping mode; or establish sleeve-like manner in inner core outer sleeve; or protective layer mode extruded by mould; or by resin filling mode, or by glue bonding mode, the component forming endoscope is fixed in described groove.
5. the processing method of endoscope according to claim 2, is characterized in that: the material of described inner core is steel material, aluminum alloy material or plastic material.
6. the endoscope utilizing method to be as claimed in claim 1 processed into, comprise first end construction (1) and insertion tube, it is characterized in that: described insertion tube comprises inner core (2), described inner core (2) is provided with several grooves (21), in groove (21) described in several, is configured with endoscope's component.
7. endoscope according to claim 6, is characterized in that: groove described in one of them (21) as the service aisle of endoscope, or inserts the service aisle of endoscope in a described groove (21) wherein.
8. endoscope according to claim 6, is characterized in that: the shape of cross section of the some described groove (21) on described inner core (2) is consistent or inconsistent, the circular in cross-section of described groove (21) or square or triangle or ellipse.
9. endoscope according to claim 6, is characterized in that: on the outer wall of described inner core (2), be provided with a clad (3).
10. endoscope according to claim 9, it is characterized in that: described clad (3) is for being set in the sleeve pipe of described inner core (2), or the adhesive tape layer be entwined for adhesive tape, or is glue coat, or be resin filling layer, or the combination of two or more mode above-mentioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020059.1A CN104545771B (en) | 2015-01-15 | 2015-01-15 | The processing method of a kind of endoscope and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020059.1A CN104545771B (en) | 2015-01-15 | 2015-01-15 | The processing method of a kind of endoscope and endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104545771A true CN104545771A (en) | 2015-04-29 |
| CN104545771B CN104545771B (en) | 2016-07-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510020059.1A Active CN104545771B (en) | 2015-01-15 | 2015-01-15 | The processing method of a kind of endoscope and endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104545771B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107822580A (en) * | 2017-10-20 | 2018-03-23 | 上海安清医疗器械有限公司 | First end head, endoscope and its manufacture method of a kind of honeycomb structure |
| CN107870412A (en) * | 2016-09-26 | 2018-04-03 | 汉克沙斯伍夫公司 | Endoscope and the method being fixed on fibre-optic light guide beam in the axle of endoscope |
| CN108095679A (en) * | 2016-11-24 | 2018-06-01 | 宁波智光机电科技有限公司 | Disposable electric Flexible ureteroscope insertion end |
| CN108333739A (en) * | 2018-03-28 | 2018-07-27 | 珠海视新医用科技有限公司 | A kind of production method of endoscope elder generation end and endoscope elder generation end |
| WO2019075706A1 (en) * | 2017-10-20 | 2019-04-25 | 周震华 | Distal tip portion having irregular cylindrical structure, endoscope, and method for manufacturing same |
| WO2019075710A1 (en) * | 2017-10-20 | 2019-04-25 | 周震华 | Hysteroscope |
| CN113197538A (en) * | 2021-04-01 | 2021-08-03 | 珠海普生医疗科技有限公司 | Endoscope tip and endoscope thereof |
| CN114271774A (en) * | 2022-01-11 | 2022-04-05 | 上海宇度医学科技股份有限公司 | Manufacturing method of hysteroscope head end channel |
| CN115191912A (en) * | 2022-06-16 | 2022-10-18 | 上海工程技术大学 | Double-layer snake bone unit section, snake bone pipe and endoscope |
| CN116172674A (en) * | 2023-04-26 | 2023-05-30 | 上海宇度医学科技股份有限公司 | Endoscope integrated with cutting device and cutting device |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107870412B (en) * | 2016-09-26 | 2023-11-07 | 汉克沙斯伍夫公司 | Endoscope and method for fixing a fiber optic light guide bundle in a shaft of an endoscope |
| CN107870412A (en) * | 2016-09-26 | 2018-04-03 | 汉克沙斯伍夫公司 | Endoscope and the method being fixed on fibre-optic light guide beam in the axle of endoscope |
| CN108095679A (en) * | 2016-11-24 | 2018-06-01 | 宁波智光机电科技有限公司 | Disposable electric Flexible ureteroscope insertion end |
| WO2019075706A1 (en) * | 2017-10-20 | 2019-04-25 | 周震华 | Distal tip portion having irregular cylindrical structure, endoscope, and method for manufacturing same |
| WO2019075710A1 (en) * | 2017-10-20 | 2019-04-25 | 周震华 | Hysteroscope |
| CN107822580A (en) * | 2017-10-20 | 2018-03-23 | 上海安清医疗器械有限公司 | First end head, endoscope and its manufacture method of a kind of honeycomb structure |
| CN108333739A (en) * | 2018-03-28 | 2018-07-27 | 珠海视新医用科技有限公司 | A kind of production method of endoscope elder generation end and endoscope elder generation end |
| CN113197538A (en) * | 2021-04-01 | 2021-08-03 | 珠海普生医疗科技有限公司 | Endoscope tip and endoscope thereof |
| CN113197538B (en) * | 2021-04-01 | 2023-11-10 | 珠海普生医疗科技有限公司 | Endoscope |
| CN114271774A (en) * | 2022-01-11 | 2022-04-05 | 上海宇度医学科技股份有限公司 | Manufacturing method of hysteroscope head end channel |
| CN114271774B (en) * | 2022-01-11 | 2024-06-07 | 上海宇度医学科技股份有限公司 | Manufacturing method of uterine cavity lens end channel |
| CN115191912A (en) * | 2022-06-16 | 2022-10-18 | 上海工程技术大学 | Double-layer snake bone unit section, snake bone pipe and endoscope |
| CN116172674A (en) * | 2023-04-26 | 2023-05-30 | 上海宇度医学科技股份有限公司 | Endoscope integrated with cutting device and cutting device |
| CN116172674B (en) * | 2023-04-26 | 2023-08-18 | 上海宇度医学科技股份有限公司 | Endoscope integrated with cutting device and cutting device |
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| Publication number | Publication date |
|---|---|
| CN104545771B (en) | 2016-07-13 |
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