CN110123248A - Fujinon electronic video endoscope is used in a kind of imaging of medical image - Google Patents
Fujinon electronic video endoscope is used in a kind of imaging of medical image Download PDFInfo
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- CN110123248A CN110123248A CN201910571979.0A CN201910571979A CN110123248A CN 110123248 A CN110123248 A CN 110123248A CN 201910571979 A CN201910571979 A CN 201910571979A CN 110123248 A CN110123248 A CN 110123248A
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- negative pressure
- tubular passageway
- medical image
- serpentine tubular
- fixedly installed
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- 238000003384 imaging method Methods 0.000 title claims abstract description 25
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims abstract description 31
- 239000000835 fiber Substances 0.000 claims abstract description 12
- 238000005286 illumination Methods 0.000 claims abstract description 12
- 239000011261 inert gas Substances 0.000 claims description 7
- 239000000084 colloidal system Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000002059 diagnostic imaging Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000003745 diagnosis Methods 0.000 description 7
- 230000008058 pain sensation Effects 0.000 description 3
- 210000001835 viscera Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- A61B1/00163—Optical arrangements
-
- 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
- A61B1/042—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 a proximal camera, e.g. a CCD camera
-
- 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
Landscapes
- 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 present invention relates to medical imaging devices technical fields, and disclose a kind of medical image imaging fujinon electronic video endoscope, including serpentine tubular passageway, negative pressure mechanism is fixedly installed at the top of serpentine tubular passageway side, serpentine tubular passageway is fixedly installed with lighting fiber in the middle part of inner cavity, CCD video line is equipped between the inner wall of serpentine tubular passageway and the outer surface of lighting fiber, between lighting fiber and CCD video line and it is located at the top of serpentine tubular passageway inner cavity equipped with airflow pipeline, right side outside serpentine tubular passageway is fixedly installed with objective lens, and the side of objective lens is fixedly installed with illumination eyeglass.Medical image imaging fujinon electronic video endoscope, pass through the setting of negative pressure mechanism and objective lens, the angle of objective lenses can be adjusted using negative pressure mechanism, to increase it for the capturing ability of light, and then more light informations can be passed into CCD, compared with existing endoscope, effectively increases its light information captured, improve the clarity of the endoscopic imaging.
Description
Technical field
The present invention relates to medical imaging devices technical field, fujinon electronic video endoscope is used in specially a kind of medical image imaging.
Background technique
Fujinon electronic video endoscope is a kind of medical electric optics instrument that can be inserted directly into body cavity or internal organs inner cavity is diagnosed
Device utilizes the minimum electronic imaging element of size, it will be observed that picture signal be transported on image processor, supervising later
Image information is provided on visual organ directly so that doctor observes and diagnoses.
But existing fujinon electronic video endoscope using illumination eyeglass irradiation human body device it is dirty when, since the dirty surface of device is more thick
Rough, more serious so as to cause the diffusing reflection phenomenon of light, many light is all depleted during irreflexive, in turn
It can not be captured by objective lens, the light information for capturing it is less, and the imaging definition for eventually leading to CCD is poor, nothing
Method meets the diagnostic requirements of doctor, needs to be used for multiple times endoscope and enters human body and observed, efficiency is more low, while also increasing
Pain sensation and sense of discomfort of the sufferer in diagnosis are added.
Summary of the invention
(1) the technical issues of solving
The present invention provides a kind of medical image imaging fujinon electronic video endoscope, the capturing ability for having light is strong, imaging is clear
It is clear, diagnosis efficiency is higher, reduce sufferer diagnosis when pain sensation and sense of discomfort the advantages of, solve and peeped in existing electronics
Mirror is existing so as to cause the diffusing reflection of light since the dirty surface of device is more coarse when dirty using illumination eyeglass irradiation human body device
As more serious, many light is all depleted during irreflexive, and then can not be captured by objective lens, makes it
The light information captured is less, and the imaging definition for eventually leading to CCD is poor, is unable to satisfy the diagnostic requirements of doctor, needs
Endoscope is used for multiple times enters human body and observed, efficiency is more low, while also increasing pain sensation of the sufferer in diagnosis
And the problem of sense of discomfort.
(2) technical solution
The invention provides the following technical scheme: a kind of medical image imaging fujinon electronic video endoscope, including serpentine tubular passageway, described
It is fixedly installed with negative pressure mechanism at the top of serpentine tubular passageway side, is fixedly installed with illumination light in the middle part of the serpentine tubular passageway inner cavity
Fibre, is equipped with CCD video line between the inner wall of the serpentine tubular passageway and the outer surface of lighting fiber, the lighting fiber and CCD are regarded
Top between frequency line and positioned at serpentine tubular passageway inner cavity is equipped with airflow pipeline, and the right side outside the serpentine tubular passageway is fixedly installed with
Objective lens, and the side of objective lens is fixedly installed with illumination eyeglass.
Preferably, the negative pressure mechanism includes negative pressure sleeve, bottom end and the serpentine tubular passageway outer surface of the negative pressure sleeve
Top is fixedly connected, and the internal activity of negative pressure sleeve is socketed with negative pressure piston, and the top of the negative pressure piston is fixedly installed with
Negative pressure screw rod, and the top of negative pressure screw rod is run through and extends to the top of negative pressure sleeve.
Preferably, the objective lens include that connection pin rod, objective lenses and negative pressure inflation ring, the objective lenses pass through
Pin joint between pin rod and the inside of serpentine tubular passageway is connected, the front of the objective lenses is equipped with negative pressure inflation ring, and negative pressure is inflated
It is connected between the inside of ring and the inside of negative pressure sleeve.
Preferably, the number of the objective lenses is equipped with ten groups, and with the axis of serpentine tubular passageway between ten groups of objective lenses
Array arrangement is circularized centered on line, while the junction between every group of objective lenses is equipped with flexible colloid.
Preferably, the distracted angular range of objective lenses institute energy of the connection pin rod clamping is between 0~30 °.
Preferably, the sum of cavity volume of the negative pressure inflation ring and airflow pipeline is equal to the volume of negative pressure barrel bore,
Inert gas is filled in the inner cavity of negative pressure inflation ring, airflow pipeline and negative pressure sleeve simultaneously.
Preferably, the illumination eyeglass includes concave lens I and concave surface eyeglass II, the left side of the concave lens I and object
The side of lens head is fixedly connected, and the right side of concave lens I is equipped with concave surface eyeglass II.
(3) beneficial effect
The present invention have it is following the utility model has the advantages that
1, medical image imaging fujinon electronic video endoscope can be by parallel illumination beam by illuminating the setting of eyeglass
It is dispersed into the light of annular spread, so as to complete the synchronization circular scanning dirty to device, compared with existing endoscope, effectively
The scan area for improving the endoscope, improve the diagnosis efficiency of the endoscope.
2, medical image imaging utilizes Negative pressure machine by the setting of negative pressure mechanism and objective lens with fujinon electronic video endoscope
Structure can be adjusted the angle of objective lenses, to increase it for the capturing ability of light, and then can will be more
Light information passes to CCD, compared with existing endoscope, effectively increases its light information captured, it is interior to improve this
The clarity of sight glass imaging.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is enlarged diagram at the B of structure of the invention Fig. 1；
Fig. 3 is cross-sectional view at the A-A of structure of the invention Fig. 1；
Fig. 4 is scatter distributions schematic diagram of the objective lens of the present invention to illuminating ray.
In figure: 1, serpentine tubular passageway；2, negative pressure mechanism；21, negative pressure sleeve；22, negative pressure piston；23, negative pressure screw rod；3, it illuminates
Optical fiber；4, CCD video line；5, airflow pipeline；6, objective lens；61, pin rod is connected；62, objective lenses；63, negative pressure inflation ring；
7, eyeglass is illuminated；71, concave lens I；72, concave surface eyeglass II.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of medical image imaging fujinon electronic video endoscope, including serpentine tubular passageway 1,1 side of serpentine tubular passageway
Top is fixedly installed with negative pressure mechanism 2, is fixedly installed with lighting fiber 3 in the middle part of 1 inner cavity of serpentine tubular passageway, serpentine tubular passageway 1 it is interior
CCD video line 4 is equipped between wall and the outer surface of lighting fiber 3, it is between lighting fiber 3 and CCD video line 4 and logical positioned at coiled pipe
The top of 1 inner cavity of road is equipped with airflow pipeline 5, and the right side outside serpentine tubular passageway 1 is fixedly installed with objective lens 6, and objective lens 6
Side be fixedly installed with illumination eyeglass 7.
Referring to Fig. 2, negative pressure mechanism 2 includes negative pressure sleeve 21, the bottom end of negative pressure sleeve 21 and coiled pipe in the technical program
Channel is fixedly connected at the top of 1 outer surface, and the internal activity of negative pressure sleeve 21 is socketed with negative pressure piston 22, negative pressure piston 22
Top is fixedly installed with negative pressure screw rod 23, and the top of negative pressure screw rod 23 is run through and extends to the top of negative pressure sleeve 21.
Wherein, the top of negative pressure screw rod 23 is equipped with screw knob, to facilitate medical staff to be adjusted.
Please refer to Fig. 3,4, in the technical program, objective lens 6 include connection pin rod 61, objective lenses 62 and negative pressure inflation
Ring 63, objective lenses 62 are equipped with negative by pin joint between connection pin rod 61 and the inside of serpentine tubular passageway 1, the front of objective lenses 62
Inflation ring 63 is pressed, and is connected between the inside of negative pressure inflation ring 63 and the inside of negative pressure sleeve 21.
In the technical program, the number of objective lenses 62 is equipped with ten groups, and with serpentine tubular passageway 1 between ten groups of objective lenses 62
Central axes centered on circularize array arrangement, while the junction between every group of objective lenses 62 is equipped with flexible colloid.
Wherein, it for the setting of colloid flexible between every group of objective lenses 62, increases between every group of objective lenses 62
Leakproofness will not cause dirt to its inside even if also can guarantee its good leakproofness when every group of objective lenses 62 strut
Dye, convenient for carrying out cleaning and sterilizing to it after each, prevents the growth of bacterial virus.
In the technical program, the institute of objective lenses 62 that connection pin rod 61 is clamped can distracted angular ranges be 0~30 ° it
Between.
Wherein, for the setting of 62 distraction angle of objective lenses, when guaranteeing that it can be very good to capture the light of reflection,
Reduce the outer diameter of the endoscope as far as possible, to reduce its injury for caused by sufferer, mitigates pain of the sufferer in treatment.
In the technical program, the sum of cavity volume of negative pressure inflation ring 63 and airflow pipeline 5 is equal to 21 inner cavity of negative pressure sleeve
Volume, while in the inner cavity of negative pressure inflation ring 63, airflow pipeline 5 and negative pressure sleeve 21 be filled with inert gas.
Wherein, between negative pressure inflation ring 63 and negative pressure sleeve 21 cavity volume setting, medical staff is passed through
Control the volume of 21 inner cavity of negative pressure sleeve and control inert gas in 63 inner cavity of negative pressure inflation ring number, while utilizing connecting pin
Bar 61 adjusts the lifting angles of objective lenses 62.
Wherein, it for the setting of inert gas in 21 inner cavity of negative pressure inflation ring 63, airflow pipeline 5 and negative pressure sleeve, improves
The stability and safety of the operating mechanism, reduces the corrosion rate of its inner wall.
Wherein, for the setting of objective lens 6, by adjusting the angle of objective lenses 62, to preferably receive sick body
Light back occurs, improves it for the capturing ability of light, and then be reflected back to it using CCD (charge-coupled device)
The light come is handled, and the imaging definition of the endoscope is effectively raised.
In the technical program, illumination eyeglass 7 includes concave lens I 71 and concave surface eyeglass II 72, the left side of concave lens I 71
It is fixedly connected with the side of objective lens 6, and the right side of concave lens I 71 is equipped with concave surface eyeglass II 72.
Wherein, for the setting of concave lens I 71 and concave surface eyeglass II 72, using the principle of concavees lens, by parallel photograph
Mingguang City's line is dispersed into annular spread, carries out circular scanning so as to which the surrounding to the endoscope is synchronous, effectively raises this
The scanning range of endoscope.
The application method and working principle of the present embodiment:
The endoscope is connected to between image processing system, monitor first, and opens lighting source, it is then that this is interior
Sight glass, which is torn open, to be inserted into sufferer body cavity or internal organs inner cavity, and the light in lighting source is transferred to illuminated mirror by lighting fiber 3
In piece 7, by the common scattering process of concave lens I 71 and concave surface eyeglass II 72 so that parallel illuminating ray circularize it is scattered
Cloth, and be radiated in the body cavity or internal organs inner cavity of sufferer, while the knob on negative pressure screw rod 23 can be rotated, drive negative pressure spiral shell
Bar 23 and negative pressure piston 22 move down the inert gas in compression negative pressure sleeve 21 and 5 inner cavity of airflow pipeline, make it into
In negative pressure inflation ring 63 and negative pressure inflation ring 63 is strutted, while driving objective lenses 62 to support under the pin joint effect of connection pin rod 61
It plays certain angle and effectively raises it for light in order to the light that better structure sufferer organ fires back
Capturing ability improves the imaging definition of the endoscope, after diagnosis is completed, overturns the knob on negative pressure screw rod 23, increases
The volume of big 21 inner cavity of negative pressure sleeve, so that the inert gas in 63 inner cavity of negative pressure inflation ring be sucked back and withdraw objective lenses
62, it then recycles the endoscope, complete the diagnosis to sufferer.
It should be noted that herein, relational terms such as first and second and the like are used merely to an entity
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-
It is exclusive to include, so that the process, method, article or equipment for including a series of elements not only includes those elements,
It but also including other elements that are not explicitly listed, or further include solid by this process, method, article or equipment
Some elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of medical image imaging fujinon electronic video endoscope, including serpentine tubular passageway (1), it is characterised in that: the serpentine tubular passageway (1)
It is fixedly installed at the top of side negative pressure mechanism (2), is fixedly installed with lighting fiber in the middle part of serpentine tubular passageway (1) inner cavity
(3), CCD video line (4) are equipped between the inner wall of the serpentine tubular passageway (1) and the outer surface of lighting fiber (3), the illumination light
Top between fine (3) and CCD video line (4) and positioned at serpentine tubular passageway (1) inner cavity is equipped with airflow pipeline (5), and the coiled pipe is logical
The external right side in road (1) is fixedly installed with objective lens (6), and the side of objective lens (6) is fixedly installed with illumination eyeglass
(7)。
2. a kind of medical image imaging fujinon electronic video endoscope according to claim 1, it is characterised in that: the negative pressure mechanism
(2) include negative pressure sleeve (21), be fixedly connected at the top of the bottom end and serpentine tubular passageway (1) outer surface of the negative pressure sleeve (21),
And the internal activity of negative pressure sleeve (21) is socketed with negative pressure piston (22), the top of the negative pressure piston (22) is fixedly installed with negative
It presses screw rod (23), and the top of negative pressure screw rod (23) is run through and extends to the top of negative pressure sleeve (21).
3. a kind of medical image imaging fujinon electronic video endoscope according to claim 1, it is characterised in that: the objective lens
It (6) include connection pin rod (61), objective lenses (62) and negative pressure inflation ring (63), the objective lenses (62) pass through connection pin rod
(61) front of the pin joint between the inside of serpentine tubular passageway (1), the objective lenses (62) is equipped with negative pressure inflation ring (63), and negative
It presses and is connected between the inside and the inside of negative pressure sleeve (21) of inflation ring (63).
4. a kind of medical image imaging fujinon electronic video endoscope according to claim 3, it is characterised in that: the objective lenses
(62) number is equipped with ten groups, and circularizes battle array centered on the central axes of serpentine tubular passageway (1) between ten groups of objective lenses (62)
Column arrangement, while the junction between every group of objective lenses (62) is equipped with flexible colloid.
5. a kind of medical image imaging fujinon electronic video endoscope according to claim 3, it is characterised in that: the connection pin rod
(61) the distracted angular range of objective lenses (62) institute energy being clamped is between 0~30 °.
6. a kind of medical image imaging fujinon electronic video endoscope according to claim 3, it is characterised in that: the negative pressure inflation
The sum of cavity volume of ring (63) and airflow pipeline (5) is equal to the volume of negative pressure sleeve (21) inner cavity, while in negative pressure inflation ring
(63), inert gas is filled in the inner cavity of airflow pipeline (5) and negative pressure sleeve (21).
7. a kind of medical image imaging fujinon electronic video endoscope according to claim 1, it is characterised in that: the illumination eyeglass
It (7) include concave lens I (71) and concave surface eyeglass II (72), the one of the left side of the concave lens I (71) and objective lens (6)
Side is fixedly connected, and the right side of concave lens I (71) is equipped with concave surface eyeglass II (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571979.0A CN110123248B (en) | 2019-06-28 | 2019-06-28 | Electronic endoscope for medical image imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571979.0A CN110123248B (en) | 2019-06-28 | 2019-06-28 | Electronic endoscope for medical image imaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110123248A true CN110123248A (en) | 2019-08-16 |
| CN110123248B CN110123248B (en) | 2021-09-21 |
Family
ID=67566487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910571979.0A Expired - Fee Related CN110123248B (en) | 2019-06-28 | 2019-06-28 | Electronic endoscope for medical image imaging |
Country Status (1)
| Country | Link |
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|---|---|---|---|---|
| US5456245A (en) * | 1993-09-20 | 1995-10-10 | Sofamor Danek Properties, Inc. | Flexible endoscope probe and method of manufacture |
| US5919128A (en) * | 1997-06-18 | 1999-07-06 | The Regents Of The University Of California | Sparse aperture endoscope |
| CN1311870A (en) * | 1998-07-31 | 2001-09-05 | 田纳西大学研究公司 | Apparatus and method for producing an improved laser beam |
| CN101187462A (en) * | 2007-12-13 | 2008-05-28 | 赵霞 | Power LED intense light device |
| US20080146877A1 (en) * | 2003-09-01 | 2008-06-19 | Hirohiko Matsuzawa | Capsule type endoscope |
| CN101219045A (en) * | 2008-02-03 | 2008-07-16 | 天津大学 | Oral Microscope |
| CN103932671A (en) * | 2011-12-30 | 2014-07-23 | 广州宝胆医疗器械科技有限公司 | Arthroscope system with night vision function |
| CN106523958A (en) * | 2016-12-30 | 2017-03-22 | 广州市戴亚萌光学仪器有限责任公司 | Secondary lens for forming annular light spots |
| CN107440671A (en) * | 2017-08-28 | 2017-12-08 | 榆林市星元医院 | A kind of digestive endoscopy foreign matter measuring system |
| CN107589547A (en) * | 2016-07-08 | 2018-01-16 | 中国科学院大连化学物理研究所 | A kind of converting means of solid light beam and annular beam |
-
2019
- 2019-06-28 CN CN201910571979.0A patent/CN110123248B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5456245A (en) * | 1993-09-20 | 1995-10-10 | Sofamor Danek Properties, Inc. | Flexible endoscope probe and method of manufacture |
| US5919128A (en) * | 1997-06-18 | 1999-07-06 | The Regents Of The University Of California | Sparse aperture endoscope |
| CN1311870A (en) * | 1998-07-31 | 2001-09-05 | 田纳西大学研究公司 | Apparatus and method for producing an improved laser beam |
| US20080146877A1 (en) * | 2003-09-01 | 2008-06-19 | Hirohiko Matsuzawa | Capsule type endoscope |
| CN101187462A (en) * | 2007-12-13 | 2008-05-28 | 赵霞 | Power LED intense light device |
| CN101219045A (en) * | 2008-02-03 | 2008-07-16 | 天津大学 | Oral Microscope |
| CN103932671A (en) * | 2011-12-30 | 2014-07-23 | 广州宝胆医疗器械科技有限公司 | Arthroscope system with night vision function |
| CN107589547A (en) * | 2016-07-08 | 2018-01-16 | 中国科学院大连化学物理研究所 | A kind of converting means of solid light beam and annular beam |
| CN106523958A (en) * | 2016-12-30 | 2017-03-22 | 广州市戴亚萌光学仪器有限责任公司 | Secondary lens for forming annular light spots |
| CN107440671A (en) * | 2017-08-28 | 2017-12-08 | 榆林市星元医院 | A kind of digestive endoscopy foreign matter measuring system |
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| Publication number | Publication date |
|---|---|
| CN110123248B (en) | 2021-09-21 |
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