CN104825123B - High-luminous-efficiency endoscope - Google Patents
High-luminous-efficiency endoscope Download PDFInfo
- Publication number
- CN104825123B CN104825123B CN201510218861.1A CN201510218861A CN104825123B CN 104825123 B CN104825123 B CN 104825123B CN 201510218861 A CN201510218861 A CN 201510218861A CN 104825123 B CN104825123 B CN 104825123B
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- China
- Prior art keywords
- endoscope
- light source
- revolving part
- light
- supply apparatus
- Prior art date
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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
- A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
- A61B1/00096—Optical elements
-
- 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
- A61B1/00002—Operational features of endoscopes
- A61B1/00011—Operational features of endoscopes characterised by signal transmission
- A61B1/00016—Operational features of endoscopes characterised by signal transmission using wireless means
-
- 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
- A61B1/0661—Endoscope light sources
- A61B1/0684—Endoscope light sources using light emitting diodes [LED]
-
- 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
Abstract
The invention discloses a high-luminous-efficiency endoscope. The high-luminous-efficiency endoscope comprises a light source device and a rotating device, wherein the rotating device comprises a first rotating piece and a second rotating piece, the light source device is connected with the first rotating piece and the second rotating piece, the light source device comprises a light source, a light reflecting device, optical fibers and an insertion portion, the insertion portion comprises a fixed tube and an optical path tube, the fixed tube is located at the rear end of the axial direction of the optical path tube, and the fixed tube and the optical path tube are communicated with each other. The high-luminous-efficiency endoscope is characterized in that a slot is formed in the side face of the front end of the fixed tube of the insertion portion, the second rotating piece sleeves the fixed tube and is communicated with the fixed tube through the slot, the light source is embedded in a through groove formed in the bottom of one side, close to the light source device, of the first rotating piece, the light source is connected with the light reflecting device through the optical fibers, and the light reflecting device is connected with the insertion portion through the second rotating piece. Through the arrangement of the light source device and the rotating device, the distance of the ineffective optical path is shortened and the utilization rate of the light source is improved.
Description
Technical field
The present invention relates to a kind of endoscope, more particularly to a kind of endoscope of specular removal.
Background technology
Endoscopy is a kind of technology of the internal features for allowing and patient body being checked in minimally invasive mode.
Medically, endoscopy allows the high quality image of the internal features of collection human body without invasive surgery.
The basic tool of endoscopy is endoscope, and it is inserted into the patient body that will be checked.
As the light source of existing endoscope, typically by the light source configuration in the front end of endoscope insertion part, by illumination
Lens are directly illuminated to tested position, in order that light source produces effective diffusion of heat, the leading section of endoscope insertion part
Constitute larger.But, in medical endoscope, require to make the front end of insertion section thin as far as possible to reduce the pain of patient
It is little, therefore, light source dimensionally receives larger restriction, the effect on driving birds is not good for using.A kind of improved procedure is to configure light source
In the inside of operating portion, the front end of insertion section light be directed to by optical fiber.In this case, due to from operating portion to
There is one section of useless light path insertion section, causes the unnecessary waste of the light that light source sends so that the service efficiency of light efficiency compares
It is low.
The content of the invention
The service efficiency of light efficiency is than relatively low in order to overcome the shortcomings of prior art, it is an object of the invention to provide a kind of
The endoscope of specular removal.
To solve the above problems, the technical solution adopted in the present invention is as follows：A kind of endoscope of specular removal is provided, including
Light supply apparatus, tumbler, the tumbler includes one first revolving part, one second revolving part, the light supply apparatus connection
First revolving part and the second revolving part, the light supply apparatus includes light source, reflex reflector, optical fiber and insertion section, described
Insertion section includes fixing pipe and light path pipe, and the fixing pipe is located at light path pipe axial rearward end and both are mutually communicated, the insertion
The side of the fixing pipe front end in portion is provided with a slotted eye, and second revolving part is enclosed within fixing pipe and is fixed by the slotted eye insertion
Pipe, the light source is embedded in the groove excessively that the first revolving part is offered at the side bottom of light supply apparatus one, and it is connected by optical fiber
Reversed electro-optical device, the reflex reflector connects the insertion section by second revolving part.
Preferably, the light path pipe is optical fiber.
Preferably, the endoscope of the specular removal includes an electronic installation, and the electronic installation controls the tumbler
And light supply apparatus.
Preferably, the light supply apparatus further includes a lens assembly, and the lens assembly is located at behind the insertion section
End, the light path pipe at least two, a connection light supply apparatus, another is connected with lens assembly and/or electronic installation.
Preferably, the reflex reflector includes being integrally formed guiding piece, reflecting component and the installed part of making, the guiding
Part and reflecting component are installed to the second revolving part bottom by installed part.
Preferably, the guiding piece is provided with a thang-kng groove near optical fiber one side, and the optical fiber is by the thang-kng groove and is somebody's turn to do
Guiding piece is connected.
Preferably, the reflecting component is a total reflection prism.
Preferably, the light supply apparatus includes a brightness regulator, and the brightness regulator crosses groove positioned at the first revolving part
Front end, the brightness regulator and light source coordinate.
Preferably, the light source is LED/light source.
Compared to existing technology, the beneficial effects of the present invention is：
The present invention by light supply apparatus and the second revolving part setting, the second revolving part directly with the insertion of light supply apparatus
The fixing pipe in portion connects, while also by the setting of optical fiber and reflex reflector so that the light that light source sends is able to efficient turning
To the light path pipe transmitted into the second revolving part and insertion section, shorten the distance of invalid light path, it is to avoid light energy need not
Lose, the light efficiency utilization rate of light supply apparatus is improve to a certain extent.Meanwhile, the light source adopts LED/light source, compared to biography
The Halogen lamp LED or hernia lamp of system, substantially reduces the volume of light source.Further, since LED itself has higher luminous effect
Rate, therefore, its energy consumption is also than relatively low, more energy efficient environmental protection.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of the endoscope 1 of specular removal of the invention.
Fig. 2 is a kind of configuration schematic diagram of the endoscope 1 of specular removal of the invention.
Fig. 3 is a kind of structured flowchart of the control system of the endoscope 1 of specular removal of the invention.
Fig. 4 is a kind of cooperation of the motor, bearing and focusing screw of the tumbler of the endoscope 1 of specular removal of the invention
Structural representation.
Fig. 5 is a kind of structural representation of the part light supply apparatus of the endoscope 1 of specular removal of the invention.
Description of reference numerals：1st, the endoscope of specular removal；10th, hand-held device；20th, electronic installation；50th, light supply apparatus；70、
Supply unit；90th, tumbler；101st, the first handle shell；103rd, the second handle shell；1011st, projection；1013rd, trigger；1031、
Mode switch；201st, induction part；202nd, image processing part；203rd, input port；2030th, detection is rotated；204th, state model；205、
Control unit；206th, transmitting terminal；207th, interface portion；208th, drive division；209th, enforcement division；210th, storage part；2041st, operative model；
2043rd, focusing patterns；2045th, visual field mode；2001st, receiving terminal；2002nd, signal receiving part；2003rd, display device；701st,
One power supply；702nd, electrical power monitoring device；703rd, second source；901st, motor；9011st, rotating shaft；903rd, coupling piece；905th, bearing；
902nd, the first revolving part；904th, the second revolving part；906th, connector；501st, light source；503rd, brightness regulator；505th, optical fiber；
507th, installed part；504th, guiding piece；506th, reflecting component；508th, lens assembly；5081st, eyepiece；5082nd, focusing screw；509th, light
Lu Guan.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 and Fig. 2 is referred to, a kind of endoscope 1 of specular removal of the invention includes hand-held device 10, electronic installation 20, light
Source device 50, supply unit 70 and tumbler 90, wherein tumbler 90 are located at the front portion of hand-held device 10, light supply apparatus
The 50 positive bottoms for being located at tumbler 90, supply unit 70 includes the first power supply 701 and second source 703.
Hand-held device 10 is the handheld terminal of the endoscope 1 of the specular removal, and it is in integrally streamline shape, and section is in inverted " L " shape, interior
Portion is a cavity, for accommodating the first power supply 701 of supply unit 70.The hand-held device 10 includes the first handle shell 101, second
Handle shell 103 and bottom, wherein, the first handle shell 101, the second handle shell 103 and bottom surround the closed cavity jointly, and first
Handle shell 101, the mutual clamping of the second handle shell 103 constitute the handle casing part of the hand-held device 10.
First handle shell 101 is first-class wire casing body, and section is in inverted " L " shape, and it includes a projection 1011 and a trigger 1013,
Wherein projection 1011 is located on the madial wall of the cell body front end.The section of trigger 1013 is in round, and its top is provided with a through slot
Hole, for coordinating with projection 1011, the trigger 1013 is fastened on the first handle shell 101.Before coordinating with the trigger 1013
There are two functors afterwards, when trigger 1013 is moved forwards or backwards, different functional circuits will be connected, realize different
Function.
Second handle shell 103 is also first-class wire casing body, and section is also in inverted " L " shape, and it includes a mode switch 1031, the mould
Formula switch 1031 is a band lamp self-lock switch, is embedded in crossing in groove, for starting and indicating for the tail end of the second handle shell 103
The relevant operation modes of the electronic installation 20 or tumbler 90.
Refer to Fig. 3, electronic installation 20 is the control device of the endoscope 1 of the specular removal, including data-storage system, nothing
Line sends system, power supply management system, mode of operation control system and control unit 205, and wherein control unit 205 is the electronics dress
20 central processing unit is put, for carrying out various controls, power supply management system electric energy then for needed for the electronic installation 20 is provided.
Data-storage system is the data memory module of the electronic installation 20, and it includes a storage part 210, and it is used for basis
The instruction of control unit 205 is stored in and taking-up information, the original number that concrete storage information is including but not limited to input into or gathers
According to, the required firmware of control unit 205, middle operation result and final operation result etc..
Wireless transmission system is the communication module that the endoscope 1 of the specular removal and the external world carry out data exchange, it is possible to understand that
, herein the described external world be primarily referred to as receiving terminal 2001, the receiving terminal 2001 include signal receiving part 2002 and show dress
Put 2003, wherein signal receiving part 2002 is used to receiving and process wireless transmission system and sends to aerial with certain message
Electromagnetic wave signal, the electromagnetic wave signal preferentially selects 5GHz or 60GHz frequency ranges, i.e., using IEEE802.11ac wireless communication standards
Or WIHD wireless high-definition video host-host protocols are communicated with wireless transmission system, international public 2.4GHz frequencies are not used
Section, improves to a certain extent the ability of the anti-external device of endoscope 1 interference of the specular removal.Display device 2003 is mainly used in
Show the information that signal receiving part 2002 is received or processed.
Wireless transmission system includes induction part 201, the interface portion 207 of image processing part 202 and transmitting terminal 206.Wherein, feel
Portion 201 is answered to be an imageing sensor, preferentially using cmos sensor, it is used to convert optical signals into electronic signal.Image
Processing unit 202 is an image processing module, and it is used to process the raw image data that induction part 201 is gathered, for example
Say defect correction, AWB, remove fixed pattern noise, color difference, image sharpening difference, aperture amendment etc..
It is noted that interface is provided with above-mentioned control unit 205, and the preferred PCI-E interface of the interface.
Interface portion 207 is the bus of data cube computation control unit 205 and transmitting terminal 206, its preferred PCI-E bus.Transmitting terminal
206 are used for the transmission of the wireless messages of the endoscope 1 of the specular removal to spatially, being also equipped with thereon matching somebody with somebody with PCI-E buses
The PCI-E interface of conjunction, defines a complete PCI-E bus run just so that information is in control unit 205 and transmitting terminal 206
Between transfer rate up to 8GB/s even more highs, compared with the 640MB/s of conventionally employed USB 3.0, this kind is arranged on necessarily
Transfer rate is greatly improved in degree, then is to adopt IEEE802.11ac by the wireless transmission system and receiving terminal 2001
What wireless communication standard or WIHD wireless high-definition video host-host protocols were communicated, thus fully ensure that whole data flow
The speed of the display of display device 2003 is come out to from control unit 205, the speed of data transfer is improve to a certain extent.
Power supply management system is the supply of electric power management module of endoscope 1 of the specular removal, and it includes electrical power monitoring device 702
With supply unit 70, wherein electrical power monitoring device 702 is used to monitor the working condition of supply unit 70 in real time, and feeds back in control
Portion 205.
Supply unit 70 includes the first power supply 701 and second source 703, wherein the first power supply 701 and second source 703 are excellent
First rechargeable battery.
First power supply 701 is the main supplying cell of the endoscope 1 of the specular removal, and it is generally used for the control of electronic installation 20
Portion processed 205 and the supply of electric power of auxiliary function circuit, a part is also provided during not excessive its electric power abundance to light supply apparatus 50
Electric energy.
Second source 703 is mainly used in the power supply of light supply apparatus 50.When electrical power monitoring device 702 monitors the first power supply
When 701 electric power are not enough or change battery, it can provide necessary work energy to wireless transmission system.With the first power supply 701
Power supply difference is, when electrical power monitoring device 702 monitors that the electric power of the first power supply 701 is not enough or changes battery, control
Portion processed 205 can adjust automatically electronic installation 20 close some big power digital circuits, for example transmission of the data of transmitting terminal 206, so as to
Pattern is consumed into optimal work, it is ensured that the benign low consumption operation of the electronic installation 20.
Mode of operation control system is the schema control system of the endoscope 1 of the specular removal, as it was previously stated, trigger 1013 to
It is front or when moving backward, different functional circuits will be connected, realize different functions.
Mode of operation control system include input port 203, rotate detection module 2030, state model 204, drive division 208,
Enforcement division 209 and the control unit 205 as central processing unit, wherein input port 203 are common data input/output interface,
It is used to connect rotation detection module 2030 and control unit 205.
The above-mentioned mode switch 1031 of the correspondence of state model 204, in actual use, medical personnel can be by being embedded in second
The mode switch 1031 of the tail end of handle shell 103 selects corresponding operator scheme, i.e., the mode switch 1031 is used for control unit
205 input control signals, with the endoscope 1 for controlling the specular removal corresponding mode of operation is entered.
Above-mentioned state model 204 mainly has three functional modes to select, i.e. operative model 2041, focusing patterns 2043
With visual field mode 2045.
Pattern when operative model 2041 is operated, when the pattern is started, before and after above-mentioned trigger 1013
Movable signal will be connected and taken pictures or related control model of recording a video.
Focusing patterns 2043 are adjusting focal length pattern, and when the pattern is started, the movable signal of trigger 1013 will
Into the control model for increaseing or decreasing focal length.
Visual field mode 2045 is that the visual field changes control model, when the pattern is started, the movable signal of trigger 1013
Tumbler 90 will be controlled and rotating clockwise or rotating counterclockwise for its light supply apparatus 50 is depended on.
It is noted that under above-mentioned all kinds of state models 204, when detection module 2030 is rotated the specular removal is detected
Endoscope 1 when attempting significantly to be rotated, automatic rotating signal will be sent to control unit 205, by drive division 208
Driving effect cause enforcement division 209 to perform related rotating signal.Certainly, when rotating by a small margin, it is also possible to do not rotated
The detection of detection module 2030, direct manual rotation.Drive division 208 is the device for converting electrical energy into mechanical energy, is performed
Portion 209 is the part for performing the drive division 208.
Fig. 4 is referred to, is motor 901 with the corresponding mechanical component of above-mentioned enforcement division 209, it is of tumbler 90
Point, the tumbler 90 also includes the first revolving part 902, coupling piece 903, bearing 905, the revolving part of connector 906 and second
904, wherein, the section of the first revolving part 902 is in " recessed " word, and its top is hollow cylinder, and second revolving part 904 is one " T "
Word pipe, the hollow cylinder of first revolving part 902, the second revolving part 904, connector 906 and bearing 905 it is coaxial setting and
They are rotated freely around this coaxial 360 degree.
Motor 901 is a common electric machine, and it is used to for the electric impulse signal that drive division 208 is transmitted to be changed into angular displacement
Or displacement of the lines, and then drive whole tumbler 90 to rotate freely around above-mentioned coaxial 360 degree, it includes a rotating shaft 9011, its with
The socket connection of coupling piece 903.Coupling piece 903 is a cylinder, and there is a groove its inner side, just for the rotating shaft 9011
It is close to bearing 905 in grafting, the outside of the coupling piece 903.The bearing 905 is preferably rolling bearing, the inner side of the rolling bearing
Wall is mutually close to the outer surface of above-mentioned coupling piece 903, and the linkage by coupling piece 903 is acted on the rotation formula transmission of motor 901
To the madial wall of the bearing 905, its outside provides support for the rotation of the madial wall.
What is matched with above-mentioned coupling piece 903 is the first revolving part 902, as it has been observed that first revolving part 902 is overall
In " recessed " shape, it offers a cell body near a upper lateral part of light supply apparatus 50, for placing second source 703, while should
The bottom of cell body then offered groove, for connecting light supply apparatus 50.What is be connected with above-mentioned light supply apparatus 50 also has second
Revolving part 904, second revolving part 904 is " T " word pipe, and it coaxial can also do 360 degree and rotate freely around above-mentioned.
Fig. 5 is referred to, light supply apparatus 50 is the light path system of the fujinon electronic video endoscope 1, it is in integrally the ￢ of Daoing “ " shape, including light
Source 501, brightness regulator 503, optical fiber 505, reflex reflector, lens assembly 508 and insertion section, wherein reflex reflector are by one
The guiding piece 504 and reflecting component 506 of body formed making and installed part 507 are constituted.
The preferred LED/light source of light source 501, it is embedded at the first revolving part 902 and opens up at the side bottom of light supply apparatus 50 1
Some to cross in groove, it passes through the connection reflex reflector of optical fiber 505.Brightness regulator 503 is a cylinder, and it can be in the cylinder
Heart axle does rotation clockwise, counterclockwise, enters bright in light path pipe 509 for strengthening or weakening the light sent by light source 501
Degree.What is be connected with the brightness regulator 503 with inserting mode is optical fiber 505, and the optical fiber 505 is common optical fiber, by glass
Glass or plastic material are made, for the light that light source 501 sends to be conducted to into guiding piece 504.
Reflex reflector section is in " convex " shape, and it includes guiding piece 504, reflecting component 506 and installed part 507, wherein should
Guiding piece 504 and reflecting component 506 are integrally formed making, and they are installed to second revolving part 904 by installed part 507
Lower guide 504 is cylinder, and its section is isosceles right triangle, and it is provided with a thang-kng groove on the side of optical fiber 505,
The reflex reflector is connected by the thang-kng groove with optical fiber 505.As the shape of guiding piece 504, it is one to be all-trans to reflecting component 506
Penetrate prism, can by irradiation light thereon it is fully reflective enter installed part 507 in.Installed part 507 is an attachment means, its top
It is connected with the second revolving part 904.
Insertion section is in strip column, and it includes a fixing pipe and light path pipe 509, and wherein fixing pipe is located at the axle of light path pipe 509
Forward end and both be mutually communicated.The side of the fixing pipe front end is provided with a slotted eye, and second revolving part 904 is enclosed within fixing pipe
Upper and by the slotted eye insertion fixing pipe, the reflex reflector connects the insertion section by second revolving part 904.I.e.
Second revolving part 904 and light path pipe 509 are directly communicated so that the light for entering reflex reflector is transmitted directly in light path pipe 509.
Above-mentioned light path pipe 509 is common optical fiber, and its end is the shape of a hoof, adds up to two, and a connection is described
Light supply apparatus 50, the light for guiding light source 501 to send is entered to be needed where illumination, another pipe connection lens component 508
Or electronic installation 20, then coordinate for the induction part 201 with lens assembly 508 or electronic installation 20 makes for medical personnel's observation
With.The lens assembly 508 includes an eyepiece 5081 and a focusing screw 5082, and wherein eyepiece 5081 is common eyepiece, is focused
Spiral 5082 is in the groove of first revolving part 902 and coaxial and can be rotated freely with 360 degree.Actually make
Used time, the light path pipe 509 is inserted directly in patient's body, and is close to its second revolving part 904 and light supply apparatus 50 and then need not
Insertion.
Above-mentioned embodiment is only the preferred embodiment of the present invention, it is impossible to limit the scope of protection of the invention with this,
The change and replacement of any unsubstantiality that those skilled in the art is done on the basis of the present invention belongs to institute of the present invention
Claimed scope.
Claims (7)
1. a kind of endoscope of specular removal, including light supply apparatus, tumbler, the tumbler include one first revolving part,
One second revolving part, the light supply apparatus connects first revolving part and the second revolving part, the light supply apparatus include light source,
Reflex reflector, optical fiber and insertion section, the insertion section includes fixing pipe and light path pipe, and the fixing pipe is located at light path pipe axial direction
Rear end and both be mutually communicated, it is characterised in that：
The side of the fixing pipe front end of the insertion section is provided with a slotted eye, and second revolving part is enclosed within fixing pipe and by this
Slotted eye insertion fixing pipe, the light source is embedded in the groove excessively that the first revolving part is offered at the side bottom of light supply apparatus one,
It connects reflex reflector by optical fiber, and the reflex reflector connects the insertion section by second revolving part；
The reflex reflector includes integrally formed guiding piece, reflecting component and installed part, and the guiding piece and reflecting component pass through
Installed part is installed to the second revolving part bottom, and the guiding piece is provided with a thang-kng groove, the optical fiber near optical fiber one side
It is connected with the guiding piece by the thang-kng groove.
2. the endoscope of specular removal as claimed in claim 1, it is characterised in that：The light path pipe is optical fiber.
3. the endoscope of specular removal as claimed in claim 1, it is characterised in that：The endoscope of the specular removal includes an electronics
Device, the electronic installation controls the tumbler and light supply apparatus.
4. the endoscope of specular removal as claimed in claim 3, it is characterised in that：The light supply apparatus further includes a camera lens
Component, positioned at the insertion section rear end, the light path pipe at least two, one connects light supply apparatus to the lens assembly, separately
One is connected with lens assembly and/or electronic installation.
5. the endoscope of specular removal as claimed in claim 1, it is characterised in that：The reflecting component is a total reflection prism.
6. the endoscope of specular removal as claimed in claim 1, it is characterised in that：The light supply apparatus includes a brightness regulation
Device, the brightness regulator crosses front of the slot positioned at the first revolving part, and the brightness regulator and light source coordinate.
7. the endoscope of specular removal as claimed in claim 1, it is characterised in that：The light source is LED/light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510218861.1A CN104825123B (en) | 2015-04-30 | 2015-04-30 | High-luminous-efficiency endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510218861.1A CN104825123B (en) | 2015-04-30 | 2015-04-30 | High-luminous-efficiency endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104825123A CN104825123A (en) | 2015-08-12 |
| CN104825123B true CN104825123B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510218861.1A Active CN104825123B (en) | 2015-04-30 | 2015-04-30 | High-luminous-efficiency endoscope |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4316623C2 (en) * | 1993-05-18 | 1996-07-18 | Norbert Lemke | Light projector and preheater for optical observation instruments |
| US6110105A (en) * | 1999-02-03 | 2000-08-29 | Durell & Gitelis, Inc. | Variable view arthroscope |
| CN2553726Y (en) * | 2001-04-30 | 2003-06-04 | 福建师范大学 | Laser-white-light two-used nasopharyngoscope |
| JP4365860B2 (en) * | 2004-04-12 | 2009-11-18 | オリンパス株式会社 | Endoscope device |
| CN103654703B (en) * | 2013-11-22 | 2015-07-08 | 杭州大力神医疗器械有限公司 | Electronic digital endoscope |
| CN204698497U (en) * | 2015-04-30 | 2015-10-14 | 张文涛 | A kind of endoscope of specular removal |
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2015
- 2015-04-30 CN CN201510218861.1A patent/CN104825123B/en active Active
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| CN104825123A (en) | 2015-08-12 |
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