CN103142204A - Electronic endoscope - Google Patents

Electronic endoscope Download PDF

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Publication number
CN103142204A
CN103142204A CN2013100256954A CN201310025695A CN103142204A CN 103142204 A CN103142204 A CN 103142204A CN 2013100256954 A CN2013100256954 A CN 2013100256954A CN 201310025695 A CN201310025695 A CN 201310025695A CN 103142204 A CN103142204 A CN 103142204A
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CN
China
Prior art keywords
module
mirror
display
object lens
image processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2013100256954A
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Chinese (zh)
Inventor
王海丽
陈尧松
俞国良
王磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS CO Ltd
Original Assignee
HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS CO Ltd filed Critical HANGZHOU HAWK OPTICAL ELECTRONIC INSTRUMENTS CO Ltd
Priority to CN2013100256954A priority Critical patent/CN103142204A/en
Publication of CN103142204A publication Critical patent/CN103142204A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a surgical instrument, in particular to a portable electronic endoscope. The electronic endoscope comprises a mirror tube, wherein the mirror tube is connected with a mirror tube body and is provided with a viewing port. The electronic endoscope is characterized in that the mirror tube comprises a tip part, a bent part and a connection part, all of which are connected in sequence, wherein the connecting part is connected with the mirror tube body, and the viewing port is formed in the tip part; the viewing port comprises an objective lens and an image sensor, the objective lens is connected with the image sensor and is fixed on a light-emitting disk which is provided with a light-emitting body, and the end part of the mirror tube is provided with a protective lens; and the mirror tube body is provided with a bent part operation handle and a display connecting seat. The electronic endoscope provided by the invention is simple in structure, small in size, convenient to carry, good in illumination effect and wide in visual field, and is good for solving the technical problem that the endoscope in the prior art has a large size and high use limitation and is not wide enough in visual field.

Description

A kind of fujinon electronic video endoscope
Technical field
The present invention relates to a kind of operating theater instruments, relate in particular to a kind of portable fujinon electronic video endoscope.
Background technology
Along with the development of science and technology, the apparatus in modern surgical operation is also more and more, and operating theater instruments can well help the doctor to complete operation, improves convenience and safety.Therefore often need to use endoscope in operation, then coordinate apparatus to implement operation.Endoscope uses fairly widespread in present operation, endoscope coordinates again display device and apparatus etc. to use together often, disclose Chinese patent in existing document: " a kind of portable endoscope (CN202446052Y) ", comprise the endoscope lens with light source input and image viewing end, also comprise LED light-emitting device and eyepiece, the light source input of described LED light-emitting device and endoscope lens is fixedly connected with, and the image viewing end of eyepiece and endoscope lens is fixedly connected with.But endoscope does not have display device, and the observation limitation is large, just is applicable to the inspection operation of otorhinolaryngology, for needs clear observation affected part and the situation of making a video recording and taking a picture and inapplicable.
Summary of the invention
The invention provides a kind of simple in structurely, volume is little, is convenient for carrying, and lighting effect is good, wide-open fujinon electronic video endoscope; The volume that has solved the endoscope that exists in the prior art is large, and the limitation of use is large, the technical problem that the visual field is broad not.
Above-mentioned technical problem of the present invention solves by following technical proposals: a kind of fujinon electronic video endoscope, comprise the mirror pipe, the mirror pipe is connected with the mirror tube body, the mirror pipe is provided with observation panel, it is characterized in that: described mirror pipe comprises first end, bending section and the connecting portion that connects successively, connecting portion is connected with the mirror tube body, and observation panel is arranged on first end; Described observation panel comprises object lens and imageing sensor, and object lens are connected with imageing sensor, and object lens are fixed on luminosity scale, is provided with luminous body on luminosity scale, in the end of mirror pipe, the protection eyeglass is installed; Be provided with bending section operating grip and display Connection Block on the mirror tube body.The mirror pipe is inserted in health, and the bending section of the mirror pipe of endoscope has been expanded the visual field of observing; Formerly luminosity scale is installed in the end, utilizes the luminous body of the high-luminous-efficiency on luminosity scale as light source, replaces original cold light source and optical fiber etc., and is simple in structure; The display Connection Block is set on the mirror tube body, and by the line external-connection displayer, the display of perhaps pegging graft on the display socket improves portability, can select different installation forms according to different use needs.
What connect in the display Connection Block can be by the line external-connection displayer, can be also to be plugged with display device by the plug socket.As preferably, described display Connection Block is connected with display by line, and described display comprises shell, is provided with in the enclosure internal electric source, image processing board and display screen.By connecting line, fujinon electronic video endoscope and display are coupled together, transmission of electric signals.Integrated internal electric source, image processing board and display screen in the shell of display, internal electric source provides power supply, and image processing board can realize that image processes the needs that satisfy shooting and take a picture, and lossless compress is processed image, accepts operational order and carries out instruction.Outside at display also is equipped with a plurality of control knobs, takes pictures, and the shooting instruction.Whole display device structure is compact, and volume is little.
As preferably, described display comprises display module, image processing module, human-computer interaction module, power module and memory module, display module is connected with image processing module, image processing module is connected with human-computer interaction module, image processing module connects simultaneously by memory module and input/output interface, power module is to the object lens in the mirror pipe and luminous body power supply, and image processing module is positioned at image processing board, and display module is positioned at display screen.By gang socket with image signal transmission to image processing module, come the relation of coordinated manipulation between also carrying out by the human-computer interaction module, the memory module that image processing module connects is stored image, can facilitate and constantly transfer observation, the high-resolution of display module has improved the definition of observing.Power module provides power supply for each module, is rechargeable battery.
As preferably, in object lens load map image-position sensor, be provided with diaphragm opening at the center of object lens, luminosity scale is enclosed within outside object lens and is fixed on imageing sensor, be evenly equipped with light emitting diode on luminosity scale as luminous body centered by object lens, luminosity scale is glued on the imageing sensor end face.For satisfying the hermetic requirement of medical mirror; the cover glass gummed of full slice system is adopted in first end; the least possible the reflexing in object lens of light of sending in order to satisfy luminous body simultaneously; adopt high-intensity cameo glass to make cover glass; light emitting diode is uniform centered by object lens, can improve the uniformity of illumination and reduce shade.
As preferably, described luminous body is 2 ~ 15 light emitting diodes, and the illuminance of luminosity scale is 500 ~ 20000lux, and the thickness of protection eyeglass is 0.2mm ~ 1.5mm, and the protective glass sheet is 0.5mm ~ 3mm apart from the distance of luminous body.By adjusting above-mentioned parameter, guarantee in the situation of enough illuminance, reduce reflexing to veiling glare in object lens, thereby affect image quality.
As preferably, the imageing sensor in described mirror pipe is connected with the image processing module in display, and imageing sensor is connected with mirror pipe interior object lens and lighting module, lighting module be by luminosity scale and on luminous body consist of.Lighting module in the mirror pipe provides light for object lens, thus by imageing sensor with image transmitting in image processing module, so that imaging is convenient to the doctor and is observed.
As preferably, the connecting portion of described mirror pipe is stereoplasm tube, and connecting portion is connected by front adapter ring with bending section, be provided with welding hole on front adapter ring, be connected by joint between the connecting portion of mirror pipe and mirror tube body, joint is connected by rear adapter ring with connecting portion, is provided with sealing ring on rear adapter ring.Stereoplasm tube is metal tube, and stereoplasm tube can conveniently insert endoscope in human body, directly checks easily laborsaving.Front adapter ring is enclosed within outside stereoplasm tube, and snake bone is in the front adapter ring outside, and front adapter ring and hard tube, snake bone are all to pour into scolding tin by welding hole the three is welded.When the mirror pipe connects the mirror tube body, first nut is inserted in outside the mirror pipe, then rear adapter ring and mirror pipe pour into scolding tin by annotating welding hole, rear adapter ring and mirror sealing of tube, sealing ring is put into rear adapter ring, mirror pipe integral body is pushed joint, compress with nut, joint is connected with the mirror tube body with screw thread.
As preferably, described bending section is to be made of snake bone, is wrapped with the braiding webmaster at snake bone, is wrapped with crooked rubber case at the braiding webmaster, and the angle of bend of bending section is 0 ° ~ 270 °.Outer metal net and the crooked rubber case of snake bone glues together by glue, can realize leakproof.
Therefore, a kind of fujinon electronic video endoscope of the present invention possesses following advantage:
(1), portable convenient.Current desk-top mode is the fujinon electronic video endoscope of a band leaded light plug portion, also must be equipped with cold light source, controller and monitor, and volume is large, it is complicated to use, can not carry; And portable electronic endoscope system, fujinon electronic video endoscope does not have the leaded light plug portion of redundant and complicated, there is no cold light source and controller yet, what replace cold light source is luminosity scale miniature, high-luminous-efficiency, what replace controller and monitor is internal electric source to be arranged and have that image shows, the display of image processing function, and the whole system volume is small and exquisite, be easy to carry.
(2), simple to operate.Current desk-top mode is button-free on fujinon electronic video endoscope, must operate on controller when the instructions such as the needs execution is taken pictures, video recording, and troublesome poeration uses inconvenient.And the portable electronic endoscope system can directly take pictures, record a video by the button of pressing on fujinon electronic video endoscope, and is simple to operate, easy to use, also can more operate by the button on display when needing.
(3), rigid insertion tube is the metal steel pipe.Current desk-top mode is that fujinon electronic video endoscope is soft, therefore be used in conjunction with other apparatus because of soft need of insertion tube in the time will entering human body, also will be used in conjunction with bending section in case of necessity; And the insertion tube of portable electronic endoscope is rigid, can the tissue cavity be strutted with rigid insertion tube when entering human body, directly check easily laborsaving, but engage flex section carries out during observation.
Description of drawings
Fig. 1 is the schematic diagram of a kind of fujinon electronic video endoscope of the present invention.
Fig. 2 is the schematic diagram of the mirror pipe bending in Fig. 1.
Fig. 3 is the mirror pipe of mirror pipe of Fig. 2 and the connection layout of bending section and mirror tube body.
Fig. 4 is the enlarged diagram of first end of the mirror pipe of Fig. 1.
Fig. 5 is the A place enlarged diagram of Fig. 4.
Fig. 6 is the end view of the first end of Fig. 4.
Fig. 7 is electrical schematic diagram.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical scheme of inventing is described in further detail.
Embodiment:
As illustrated in fig. 1 and 2, a kind of fujinon electronic video endoscope comprises the mirror pipe, and the mirror pipe is connected with mirror tube body 2.The mirror pipe comprises first end 13, bending section 14 and the connecting portion 1 that connects successively, and the end face of first end 13 is observation panel, and connecting portion 1 is connected with mirror tube body 2.Be fixed with pull line 31 on the inwall of bending section 14, on the wheel hub 19 of pull line 31 solderless wrapped connections in mirror tube body 2, wheel hub 19 is connected with operating grip 12 on mirror tube body 2, adjust the angle of bend of bending section by stirring operating grip 12, the angle of bend scope of bending section 14 is between 0 ° ~ 270 °.Button 3, operating grip 12 and display Connection Block 4 are installed on the mirror tube body.Wherein display Connection Block 4 is connected with display by line 11, and display comprises shell 5, is provided with in the enclosure internal electric source 6, image processing board 7 and display screen 9, in the upper end of display, on and off switch 8 is installed.There is the gang socket 10 that is connected with display Connection Block 4 on mirror tube body 2 below of display.Image processing board 7 comprises display module, image processing module, human-computer interaction module, memory module, display module is connected with image processing module, image processing module is connected with human-computer interaction module, image processing module connects simultaneously by memory module and input/output interface, and power module is also powered to the object lens in the mirror pipe and luminous body when giving monitor power supply.Imageing sensor in the mirror pipe is connected with the image processing module in the mirror tube body, and imageing sensor is connected with mirror pipe interior object lens and lighting module, lighting module be by luminosity scale and on luminous body consist of (as shown in Figure 7).
As shown in Figure 3, the connecting portion 1 of mirror pipe is stereoplasm tube, and connecting portion 1 is connected by front adapter ring 27 with bending section 14, and between the connecting portion 1 of mirror pipe and mirror tube body, 2 are connected by joint 26, joint 26 is connected by rear adapter ring 24 with connecting portion 1, is provided with sealing ring 25 on rear adapter ring 24.Bending section 14 is to be made of snake bone 21, is wrapped with braiding webmaster 28 at snake bone 21, is wrapped with crooked rubber case 20 at braiding webmaster 28.Front adapter ring 27 is enclosed within connecting portion 1 outside of mirror pipe, and snake bone 21 is in front adapter ring 27 outsides, and front adapter ring 27 is all to pour into scolding tin by welding hole 22 three is welded with connecting portion 1, the snake bone 21 of mirror pipe.When the mirror pipe connects the mirror tube body, first nut 23 is inserted in outside the connecting portion 1 of mirror pipe, then after, adapter ring 24 pours into scolding tin with the connecting portion 1 of mirror pipe by annotating welding hole, connecting portion 1 welding of rear adapter ring 24 with the mirror pipe, sealing ring 25 is put into rear adapter ring 24, connecting portion 1 integral body of mirror pipe is pushed joint 26, compress with nut 23, joint 26 use screw threads are connected with mirror tube body 2.
As shown in Figure 4 and 5 and 6, the observation panel of the first end of mirror pipe comprises object lens 15 and imageing sensor 18, object lens 15 are connected with imageing sensor 18, luminosity scale 16 is socketed on object lens 15, luminosity scale 16 is socketed in outside object lens 15 and is fixed on imageing sensor 18, is being evenly equipped with luminous body 29 on luminosity scale 16 centered by object lens 15, and luminous body 29 is 8 light emitting diodes, the illuminance of the luminosity scale that forms is 8000lux, and the irradiate light angle of light emitting diode is α.The center of object lens 15 offers diaphragm opening 30, and the angle of visibility of formation is θ.Imageing sensor 18 integral body that are socketed with luminosity scale 16 and are fixed with object lens 15 are bonded in glue on the inwall of first end 13 of mirror pipe, and then block as protection eyeglass 17 with ultra-thin, high-intensity cameo glass in the end.The thickness of protection eyeglass 17 is 0.3mm, and protection eyeglass 17 is 1mm apart from the distance of luminous body.

Claims (8)

1. a fujinon electronic video endoscope, comprise the mirror pipe, and the mirror pipe is connected with the mirror tube body, the mirror pipe is provided with observation panel, it is characterized in that: described mirror pipe comprises first end, bending section and the connecting portion that connects successively, and connecting portion is connected with the mirror tube body, and observation panel is arranged on first end; Described observation panel comprises object lens and imageing sensor, and object lens are connected with imageing sensor, and object lens are fixed on luminosity scale, is provided with luminous body on luminosity scale, in the end of mirror pipe, the protection eyeglass is installed; Be provided with bending section operating grip and display Connection Block on the mirror tube body.
2. a kind of fujinon electronic video endoscope according to claim 1, it is characterized in that: described display Connection Block is connected with display by line, and described display comprises shell, is provided with in the enclosure internal electric source, image processing board and display screen.
3. a kind of fujinon electronic video endoscope according to claim 2, it is characterized in that: described display comprises display module, image processing module, human-computer interaction module, power module and memory module, display module is connected with image processing module, image processing module is connected with human-computer interaction module, image processing module connects simultaneously by memory module and input/output interface, power module is to the object lens in the mirror pipe and luminous body power supply, image processing module is positioned at image processing board, and display module is positioned at display screen.
4. according to claim 1 and 2 or 3 described a kind of fujinon electronic video endoscopes, it is characterized in that: in object lens load map image-position sensor, center at object lens is provided with diaphragm opening, luminosity scale is enclosed within outside object lens and is fixed on imageing sensor, be evenly equipped with light emitting diode on luminosity scale as luminous body centered by object lens, luminosity scale is glued on the imageing sensor end face.
5. according to claim 1 and 2 or 3 described a kind of fujinon electronic video endoscopes; it is characterized in that: described luminous body is 2 ~ 15 light emitting diodes; the illuminance of luminosity scale is 500 ~ 20000lux, and the thickness of protection eyeglass is 0.2mm ~ 1.5mm, and the protective glass sheet is 0.5mm ~ 3mm apart from the distance of luminous body.
6. according to claim 1 and 2 or 3 described a kind of fujinon electronic video endoscopes, it is characterized in that: the imageing sensor in described mirror pipe is connected with the image processing module in display, imageing sensor is connected with object lens and the lighting module in the mirror pipe, lighting module be by luminosity scale and on luminous body consist of.
7. according to claim 1 and 2 or 3 described a kind of fujinon electronic video endoscopes, it is characterized in that: the connecting portion of described mirror pipe is stereoplasm tube, connecting portion is connected by front adapter ring with bending section, be provided with welding hole on front adapter ring, be connected by joint between the connecting portion of mirror pipe and mirror tube body, joint is connected by rear adapter ring with connecting portion, is provided with sealing ring on rear adapter ring.
8. according to claim 1 and 2 or 3 described a kind of fujinon electronic video endoscopes, it is characterized in that: described bending section is to be made of snake bone, be wrapped with the braiding webmaster at snake bone, be wrapped with crooked rubber case at the braiding webmaster, the angle of bend of bending section is 0 ° ~ 270 °.
CN2013100256954A 2013-01-23 2013-01-23 Electronic endoscope Pending CN103142204A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106668971A (en) * 2017-03-06 2017-05-17 中国人民解放军第四军医大学 Multifunctional visible gastric-lavage machine for emergency department
CN107095638A (en) * 2017-06-05 2017-08-29 中山市环能缪特斯医疗器械科技有限公司 A kind of endoscope
CN107126183A (en) * 2017-06-07 2017-09-05 惠州市先赞科技有限公司 Emergent endoscope provided with multifunctional handle
CN109620121A (en) * 2018-12-14 2019-04-16 深圳市博盛医疗科技有限公司 A kind of electric celioscope of front end LED illumination
CN109938679A (en) * 2019-03-29 2019-06-28 杭州好克光电仪器有限公司 Endoscope with protecting pipe
CN112741588A (en) * 2021-01-19 2021-05-04 珠海维尔康生物科技有限公司 Fusion device

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CN203089070U (en) * 2013-01-23 2013-07-31 杭州好克光电仪器有限公司 Portable electronic endoscope

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106668971A (en) * 2017-03-06 2017-05-17 中国人民解放军第四军医大学 Multifunctional visible gastric-lavage machine for emergency department
CN107095638A (en) * 2017-06-05 2017-08-29 中山市环能缪特斯医疗器械科技有限公司 A kind of endoscope
CN107126183A (en) * 2017-06-07 2017-09-05 惠州市先赞科技有限公司 Emergent endoscope provided with multifunctional handle
CN109620121A (en) * 2018-12-14 2019-04-16 深圳市博盛医疗科技有限公司 A kind of electric celioscope of front end LED illumination
CN109938679A (en) * 2019-03-29 2019-06-28 杭州好克光电仪器有限公司 Endoscope with protecting pipe
CN109938679B (en) * 2019-03-29 2023-07-25 杭州好克光电仪器有限公司 Endoscope with protective sleeve
CN112741588A (en) * 2021-01-19 2021-05-04 珠海维尔康生物科技有限公司 Fusion device

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Application publication date: 20130612