CN109691968A - The insertion end and hard uterine cavity fujinon electronic video endoscope of hard uterine cavity fujinon electronic video endoscope - Google Patents
The insertion end and hard uterine cavity fujinon electronic video endoscope of hard uterine cavity fujinon electronic video endoscope Download PDFInfo
- Publication number
- CN109691968A CN109691968A CN201910137973.2A CN201910137973A CN109691968A CN 109691968 A CN109691968 A CN 109691968A CN 201910137973 A CN201910137973 A CN 201910137973A CN 109691968 A CN109691968 A CN 109691968A
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- chamber
- cavity shell
- cavity
- instrument
- upper channel
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- 238000003780 insertion Methods 0.000 title claims abstract description 42
- 230000037431 insertion Effects 0.000 title claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 238000005192 partition Methods 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 208000008918 voyeurism Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 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
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
-
- 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
- A61B1/018—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 for receiving instruments
-
- 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
- A61B1/04—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 combined with photographic or television appliances
- A61B1/05—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 combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (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)
- Endoscopes (AREA)
Abstract
The invention discloses a kind of insertion end of hard uterine cavity fujinon electronic video endoscope and hard uterine cavity fujinon electronic video endoscopes, wherein the insertion end of hard uterine cavity fujinon electronic video endoscope is connected to the cylinder of endoscope comprising upper channel cavity shell, instrument cavity shell and diaphragm plate；Diaphragm plate is set between upper channel cavity shell and instrument cavity shell；Upper channel chamber is formed between diaphragm plate and upper channel cavity shell, and instrument chamber is formed between instrument cavity shell and diaphragm plate；Upper channel chamber is not to be connected to mutually with instrument chamber；The rear end of the middle part Upwards channel cavity shell of upper channel cavity shell extends obliquely；Instrument chamber is equipped with the open end to diagonally distribute, and open end extends obliquely from the front end of instrument chamber to the rear portion of instrument chamber.The present invention makes camera lens chamber become larger, when the outer diameter for guaranteeing insertion end is not more than the outer diameter of cylinder so as to the bigger camera lens of installation dimension；Not only the resolution ratio of camera lens had been improved, but also has greatly reduced the manufacturing cost of endoscope.
Description
Technical field
The present invention relates to medical equipment technical field, in particular to the insertion end of a kind of hard uterine cavity fujinon electronic video endoscope and hard
Matter uterine cavity fujinon electronic video endoscope.
Background technique
Uterine cavity fujinon electronic video endoscope is the important instrument of Gynecology, for the inspection treatment in uterine cavity.In general, hysteroscope
Fujinon electronic video endoscope has the camera lens that can see uterine cavity inner wall clearly, and the instrument channel of medical instrument can be passed through by also having.
To obtain clearer uterine cavity inner wall image, the size of increased camera lens is needed.The uterine cavity electricity used for outpatient service
Sub- endoscope, it is desirable that the outer diameter of the cylinder of uterine cavity fujinon electronic video endoscope is not more than 5mm.And medical instrument channel is needed in hysteroscope,
Therefore, cannot be in increased situation in cylinder external diameter size, the increase of Lens will cause the diminution in medical instrument channel.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of hard palace to overcome drawbacks described above of the existing technology
The insertion end and hard uterine cavity fujinon electronic video endoscope of chamber fujinon electronic video endoscope.
The present invention is to solve above-mentioned technical problem by following technical proposals:
A kind of insertion end of hard uterine cavity fujinon electronic video endoscope, is connected to the cylinder of endoscope comprising upper channel chamber shell
Body, instrument cavity shell and diaphragm plate；Diaphragm plate is set between upper channel cavity shell and instrument cavity shell；Diaphragm plate and upper channel chamber
Upper channel chamber is formed between shell, and instrument chamber is formed between instrument cavity shell and diaphragm plate；Upper channel chamber and instrument chamber do not connect mutually
It is logical；The rear end of the middle part Upwards channel cavity shell of upper channel cavity shell extends obliquely；Instrument chamber is equipped with the opening to diagonally distribute
End, open end extends obliquely from the front end of instrument chamber to the rear portion of instrument chamber.
The front end of the middle part Upwards channel cavity shell of upper channel cavity shell extends obliquely or horizontal extension.Upper channel chamber
The front end horizontal extension of the middle part Upwards channel cavity shell of shell, can make the intracavitary volume of upper channel bigger, can accommodate more
The lens module of large volume.The front end of the middle part Upwards channel cavity shell of upper channel cavity shell extends obliquely, can to insert
The outer diameter for entering the front end at end reduces, consequently facilitating insertion uterine cavity.
Outer diameter of the outer diameter of any cross section of the insertion end of the hard uterine cavity fujinon electronic video endoscope no more than cylinder.This
Sample, by the way that slanting open end is arranged, increases the inside ruler of upper channel chamber in the size range for being no more than cylinder external diameter
It is very little, so that upper channel is intracavitary to accommodate higher volume of lens module, the resolution ratio of camera lens was not only improved, but also greatly reduce
The manufacturing cost of endoscope.
Upper channel is intracavitary to be equipped with plugging part, and upper channel chamber is separated into mutual disconnected camera lens chamber and gone out by plugging part
Water cavity；Water chamber is located at the rear of camera lens chamber.Camera lens chamber is for installing lens module.Intrauterine liquid passes through water chamber stream
Out, plugging part can enter camera lens chamber to avoid the liquid in water chamber, to guarantee the normal work of camera lens chamber.
Upper channel cavity shell includes camera lens cavity shell and water outlet cavity shell, and camera lens cavity shell is fixed in water outlet cavity shell；Mirror
Head cavity is located in the region that camera lens cavity shell surrounds；Water chamber is located in the region that water outlet cavity shell surrounds.Camera lens cavity shell can
To be socketed on water outlet cavity shell.In this way, convenient for manufacture.
Water outlet cavity shell, instrument cavity shell and diaphragm plate are integrally formed.In this way, having the advantages that easily manufactured.
Lid is embedded on upper channel cavity shell above water chamber.It, can up peace in channel lumens before lid is not installed
Fill the components such as lens module.The intracavitary component of upper channel after the installation is completed, can will be on cover cap.In this way, not only facilitated installation, but also
Convenient for manufacture.
The insertion end of the hard uterine cavity fujinon electronic video endoscope further includes the lens module in camera lens cavity shell, the camera lens
Mould group includes sequentially connected camera lens, photoelectric sensor and circuit board.
A kind of hard uterine cavity fujinon electronic video endoscope comprising the front end of the cylinder of tubulose, cylinder is equipped with foregoing hard
The insertion end of uterine cavity fujinon electronic video endoscope.
There is the partition panel along cylinder genesis analysis, the inner cavity of cylinder is separated into mutually disconnected the by partition panel in cylinder
One inner cavity and second inner chamber；First inner chamber is located at the top of second inner chamber；Upper channel cavity shell and instrument cavity shell respectively with
Cylinder is affixed；Diaphragm plate is affixed with partition panel；Instrument chamber is connected to second inner chamber.In use, surgical instrument passes sequentially through second
Behind inner cavity and instrument chamber, into uterine cavity.
The beneficial effects of the present invention are: the insertion end that the present invention changes existing uterine cavity fujinon electronic video endoscope is linear type
Form, the shell of the insertion end of uterine cavity fujinon electronic video endoscope is changed, allows the shell where camera lens chamber to raise upward, simultaneously
It allows the opening portion of instrument chamber to form tilted shape, keeps the height of the first inner chamber of camera lens chamber peak height ratio cylinder high；And make
It is not more than the outer diameter of cylinder at the largest outside diameter of insertion end.The present invention can install larger sized camera lens, both improve camera lens
Resolution ratio, and greatly reduce the manufacturing cost of endoscope.
Detailed description of the invention
Fig. 1 is the insertion end structural schematic diagram of the hard uterine cavity fujinon electronic video endoscope of the embodiment of the present invention 1.
Fig. 2 is A direction view in Fig. 1.
Fig. 3 is the structural schematic diagram of the hard uterine cavity fujinon electronic video endoscope of the embodiment of the present invention 1.
Fig. 4 is the schematic perspective view of the hard uterine cavity fujinon electronic video endoscope of the embodiment of the present invention 1.
Fig. 5 is the structural schematic diagram of the insertion end of the hard uterine cavity fujinon electronic video endoscope of the embodiment of the present invention 2.
Fig. 6 is the structural schematic diagram of the hard uterine cavity fujinon electronic video endoscope of the embodiment of the present invention 2.
Specific embodiment
Two preferred embodiments are named, and completely illustrate the present invention in conjunction with attached drawing to become apparent from.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of insertion end of hard uterine cavity fujinon electronic video endoscope, is connected to endoscope
Cylinder 210 comprising upper channel cavity shell 220, instrument cavity shell 230 and diaphragm plate 240；Diaphragm plate 240 is set to upper channel
Between cavity shell 220 and instrument cavity shell 230.
Upper channel chamber 221, instrument cavity shell 230 and diaphragm plate are formed between diaphragm plate 240 and upper channel cavity shell 220
Instrument chamber 231 is formed between 240.Upper channel chamber 221 is not connected to mutually with instrument chamber 231.Upper channel chamber 221 is located at instrument chamber 231
Top.
The rear end of the middle part Upwards channel cavity shell of upper channel cavity shell 220 extends obliquely；Upper channel cavity shell 220
The front end of middle part Upwards channel cavity shell extends obliquely.In other embodiments, the middle part Upwards channel of upper channel cavity shell
The front end horizontal extension of cavity shell.
Plugging part 222 is equipped in upper channel chamber 221, upper channel chamber is separated into mutually disconnected by plugging part 222
Camera lens chamber 223 and water chamber 224；Water chamber 224 is located at the rear of camera lens chamber 223.
Lid 225 is embedded on the upper channel cavity shell 220 of 224 top of water chamber.Upper channel cavity shell, instrument cavity shell
It is integrally formed with diaphragm plate.
Instrument chamber 231 is equipped with the open end 232 to diagonally distribute, after open end 232 is from the front end of instrument chamber to instrument chamber
Portion extends obliquely.
The outer diameter of any cross section of the insertion end of the hard uterine cavity fujinon electronic video endoscope is outer no more than cylinder 210
Diameter.
The insertion end of the hard uterine cavity fujinon electronic video endoscope further includes the lens module 250 in camera lens cavity shell, should
Lens module includes sequentially connected camera lens 251, photoelectric sensor 252 and circuit board 253.The rear end of circuit board is connected with letter
Number transmission line 254, signal transmssion line is arranged in plugging part 222, and extends in water chamber 224.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of hard uterine cavity fujinon electronic video endoscope comprising the cylinder 210 of tubulose, cylinder
The front end of body 210 is equipped with the insertion end of foregoing hard uterine cavity fujinon electronic video endoscope.
There is the partition panel 211 along cylinder genesis analysis, the inner cavity of cylinder is separated into mutually by partition panel 211 in cylinder 210
Disconnected first inner chamber 261 and second inner chamber 262；Upper channel cavity shell 220 and instrument cavity shell 230 respectively with cylinder
210 is affixed；Diaphragm plate 240 and partition panel 211 are affixed；Water chamber 224 is connected to first inner chamber 261, in instrument chamber 231 and second
Chamber 262 is connected to.
Diaphragm plate 240 and partition panel 211 are along the axial direction distribution of cylinder 210.
The insertion end that the present invention changes existing uterine cavity fujinon electronic video endoscope is linear form, to peeping in uterine cavity electronics
The shell of the insertion end of mirror is changed, and the shell where camera lens chamber is allowed to raise upward, while the opening portion of instrument chamber being allowed to be formed
Tilted shape keeps the height of the first inner chamber of camera lens chamber peak height ratio cylinder high；And make at the largest outside diameter of insertion end not
Greater than the outer diameter of cylinder.In this way, camera lens is intracavitary to install larger sized camera lens.
In equal resolution, the big camera lens price of the size camera lens small much smaller than size.In the feelings of identical size
Under condition, resolution ratio is higher, and the price of camera lens is more expensive.
The present invention can install larger sized camera lens, not only improve the resolution ratio of camera lens, but also greatly reduce endoscope
Manufacturing cost.
Embodiment 2
As shown in figure 5, a kind of insertion end of hard uterine cavity fujinon electronic video endoscope, is connected to the cylinder 110 of endoscope, packet
Include upper channel cavity shell 120, instrument cavity shell 130 and diaphragm plate 140；Diaphragm plate 140 is set to upper channel cavity shell 120 and instrument
Between cavity shell 130.
Upper channel chamber 121, instrument cavity shell 130 and diaphragm plate are formed between diaphragm plate 140 and upper channel cavity shell 120
Instrument chamber 131 is formed between 140.Upper channel chamber 121 is not connected to mutually with instrument chamber 131.Upper channel chamber is located at the top of instrument chamber.
The rear end of the middle part Upwards channel cavity shell of upper channel cavity shell 120 extends obliquely.In upper channel cavity shell
The front end of portion's Upwards channel cavity shell extends obliquely.In other embodiments, the middle part Upwards channel chamber of upper channel cavity shell
The front end horizontal extension of shell.
Plugging part 122 is equipped in upper channel chamber 121, upper channel chamber is separated into mutually disconnected by plugging part 122
Camera lens chamber 123 and water chamber 124；Water chamber 124 is located at the rear of camera lens chamber 123.
Upper channel cavity shell 120 includes camera lens cavity shell 125 and water outlet cavity shell 126, and camera lens cavity shell is fixed in water outlet
Cavity shell.Camera lens cavity shell is socketed on water outlet cavity shell in the present embodiment.
Camera lens chamber is located in the region that camera lens cavity shell surrounds；Water chamber is located in the region that water outlet cavity shell surrounds.
Water outlet cavity shell, instrument cavity shell and diaphragm plate are integrally formed.
Instrument chamber 131 is equipped with the open end 132 to diagonally distribute, after open end 132 is from the front end of instrument chamber to instrument chamber
Portion extends obliquely.
The outer diameter of any cross section of the insertion end of the hard uterine cavity fujinon electronic video endoscope is outer no more than cylinder 110
Diameter.
The insertion end of the hard uterine cavity fujinon electronic video endoscope further includes the lens module 150 in camera lens cavity shell, should
Lens module 150 includes sequentially connected camera lens 151, photoelectric sensor 152 and circuit board 153.The rear end of circuit board connects
There is signal transmssion line 154, signal transmssion line 154 is arranged in plugging part, and extends in water chamber.
As shown in Figure 5 and Figure 6, a kind of hard uterine cavity fujinon electronic video endoscope comprising the cylinder 110 of tubulose, before cylinder 110
End is equipped with the insertion end of foregoing hard uterine cavity fujinon electronic video endoscope.
There is the partition panel 111 along cylinder genesis analysis, the inner cavity of cylinder is separated into mutually by partition panel 111 in cylinder 110
Disconnected first inner chamber 161 and second inner chamber 162；Upper channel cavity shell 120 and instrument cavity shell 130 respectively with cylinder
110 is affixed；Diaphragm plate 140 and partition panel 111 are affixed；Instrument chamber 131 is connected to second inner chamber 162；In water chamber 124 and first
Chamber 161 is connected to.Diaphragm plate 140 and partition panel 111 are along the axial direction distribution of cylinder 110.
The insertion end that the present invention changes existing uterine cavity fujinon electronic video endoscope is linear form, to peeping in uterine cavity electronics
The shell of the insertion end of mirror is changed, and the shell where camera lens chamber is allowed to raise upward, while the opening portion of instrument chamber being allowed to be formed
Tilted shape keeps the height of the first inner chamber of camera lens chamber peak height ratio cylinder high；And make at the largest outside diameter of insertion end not
Greater than the outer diameter of cylinder.In this way, camera lens is intracavitary to install larger sized camera lens.
In equal resolution, the big camera lens price of the size camera lens small much smaller than size.In the feelings of identical size
Under condition, resolution ratio is higher, and the price of camera lens is more expensive.
The present invention can install larger sized camera lens, not only improve the resolution ratio of camera lens, but also greatly reduce endoscope
Manufacturing cost.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (10)
1. a kind of insertion end of hard uterine cavity fujinon electronic video endoscope, is connected to the cylinder of endoscope, which is characterized in that it includes upper
Channel cavity shell, instrument cavity shell and diaphragm plate；Diaphragm plate is set between upper channel cavity shell and instrument cavity shell；Diaphragm plate and
Upper channel chamber is formed between upper channel cavity shell, and instrument chamber is formed between instrument cavity shell and diaphragm plate；Upper channel chamber and instrument
Chamber is not connected to mutually；The rear end of the middle part Upwards channel cavity shell of upper channel cavity shell extends obliquely；Instrument chamber is equipped with oblique point
The open end of cloth, open end extend obliquely from the front end of instrument chamber to the rear portion of instrument chamber.
2. the insertion end of hard uterine cavity fujinon electronic video endoscope as described in claim 1, which is characterized in that in upper channel cavity shell
The front end of portion's Upwards channel cavity shell extends obliquely or horizontal extension.
3. the insertion end of hard uterine cavity fujinon electronic video endoscope as described in claim 1, which is characterized in that the hard uterine cavity electronics
Outer diameter of the outer diameter of any cross section of the insertion end of endoscope no more than cylinder.
4. the insertion end of hard uterine cavity fujinon electronic video endoscope as described in claim 1, which is characterized in that upper channel is intracavitary to be equipped with envelope
Upper channel chamber is separated into mutual disconnected camera lens chamber and water chamber by stifled component, plugging part；Water chamber is located at camera lens chamber
Rear.
5. the insertion end of hard uterine cavity fujinon electronic video endoscope as claimed in claim 4, which is characterized in that upper channel cavity shell includes
Camera lens cavity shell and water outlet cavity shell, camera lens cavity shell are fixed in water outlet cavity shell；Camera lens chamber is located at what camera lens cavity shell surrounded
In region；Water chamber is located in the region that water outlet cavity shell surrounds.
6. the insertion end of hard uterine cavity fujinon electronic video endoscope as claimed in claim 5, which is characterized in that water outlet cavity shell, instrument
Cavity shell and diaphragm plate are integrally formed.
7. the insertion end of hard uterine cavity fujinon electronic video endoscope as claimed in claim 4, which is characterized in that upper logical above water chamber
Lid is embedded on road cavity shell.
8. the insertion end of hard uterine cavity fujinon electronic video endoscope as described in claim 1, which is characterized in that the hard uterine cavity electronics
The insertion end of endoscope further includes the lens module in the camera lens cavity shell, the lens module include sequentially connected camera lens,
Photoelectric sensor and circuit board.
9. a kind of hard uterine cavity fujinon electronic video endoscope comprising the cylinder of tubulose, which is characterized in that the front end of cylinder is equipped with such as right
It is required that the insertion end of hard uterine cavity fujinon electronic video endoscope described in 1-8 any one.
10. hard uterine cavity fujinon electronic video endoscope as claimed in claim 9, which is characterized in that have in cylinder and longitudinally divide along cylinder
The inner cavity of cylinder is separated into mutual disconnected first inner chamber and second inner chamber by the partition panel of cloth, partition panel；First inner chamber is located at
The top of second inner chamber；Upper channel cavity shell and instrument cavity shell are affixed with cylinder respectively；Diaphragm plate is affixed with partition panel；Device
Tool chamber is connected to second inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137973.2A CN109691968A (en) | 2019-02-25 | 2019-02-25 | The insertion end and hard uterine cavity fujinon electronic video endoscope of hard uterine cavity fujinon electronic video endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137973.2A CN109691968A (en) | 2019-02-25 | 2019-02-25 | The insertion end and hard uterine cavity fujinon electronic video endoscope of hard uterine cavity fujinon electronic video endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109691968A true CN109691968A (en) | 2019-04-30 |
Family
ID=66233589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910137973.2A Pending CN109691968A (en) | 2019-02-25 | 2019-02-25 | The insertion end and hard uterine cavity fujinon electronic video endoscope of hard uterine cavity fujinon electronic video endoscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109691968A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013208A (en) * | 2019-05-13 | 2019-07-16 | 杭州好克光电仪器有限公司 | A kind of ultra-wide angle endoscope structure |
| 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 |
| WO2021184150A1 (en) * | 2020-03-16 | 2021-09-23 | 张敏 | Duodenoscope distal end formed in one step |
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| US20110118544A1 (en) * | 2009-11-13 | 2011-05-19 | Interlace Medical, Inc. | Access system with removable outflow channel |
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| CN107981829A (en) * | 2017-12-25 | 2018-05-04 | 上海宇度医学科技股份有限公司 | Disposable outpatient service hysteroscope |
| CN109069124A (en) * | 2016-03-23 | 2018-12-21 | 奥林巴斯株式会社 | Endoscope |
| CN209770315U (en) * | 2019-02-25 | 2019-12-13 | 上海宇度医学科技股份有限公司 | Insertion end of hard uterine cavity electronic endoscope and hard uterine cavity electronic endoscope |
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2019
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| US20110118544A1 (en) * | 2009-11-13 | 2011-05-19 | Interlace Medical, Inc. | Access system with removable outflow channel |
| CN109069124A (en) * | 2016-03-23 | 2018-12-21 | 奥林巴斯株式会社 | Endoscope |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013208A (en) * | 2019-05-13 | 2019-07-16 | 杭州好克光电仪器有限公司 | A kind of ultra-wide angle endoscope structure |
| WO2021184150A1 (en) * | 2020-03-16 | 2021-09-23 | 张敏 | Duodenoscope distal end formed in one step |
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| CN113197538B (en) * | 2021-04-01 | 2023-11-10 | 珠海普生医疗科技有限公司 | Endoscope |
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