CN103156570B - Optical fiber ear and nose cavity mirror - Google Patents

Optical fiber ear and nose cavity mirror Download PDF

Info

Publication number
CN103156570B
CN103156570B CN 201310111145 CN201310111145A CN103156570B CN 103156570 B CN103156570 B CN 103156570B CN 201310111145 CN201310111145 CN 201310111145 CN 201310111145 A CN201310111145 A CN 201310111145A CN 103156570 B CN103156570 B CN 103156570B
Authority
CN
Grant status
Grant
Patent type
Prior art keywords
image
filaments
mirror
bare
fiber
Prior art date
Application number
CN 201310111145
Other languages
Chinese (zh)
Other versions
CN103156570A (en )
Inventor
王根海
赵惠民
杨先贵
Original Assignee
上海晋通光学科技股份有限公司
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
Grant date

Links

Abstract

本发明涉及一种光纤耳鼻腔镜,其包括依次同轴连接的硬管镜和目镜,所述硬管镜包括:一护管,该护管的外缘设有一测光孔;一用于将图像传输至所述目镜的传像光纤丝,该传像光纤丝同心地固定设置在所述护管内;以及多根用于通过所述测光孔接收来自外围光源的光线的传光光纤丝,所述多根传光光纤丝与所述传像光纤丝平行地固定设置在所述护管内,且所述多根传光光纤丝围绕所述传像光纤丝均匀分布并与该传像光纤丝间隔开。 The present invention relates to an optical fiber Archiver mirror comprising a mirror and an eyepiece rigid tube coaxially connected sequentially, the hard mirror tube comprising: a protective tube, the outer edge of the protective tube is provided with a metering aperture; for a the image transmitted to the eyepiece image fiber filaments, the image fiber filaments disposed concentrically fixed within the protective tube; and means for receiving a plurality of transmission source bare filaments from the peripheral light through said metering orifice, the plurality of bare filaments pass the image fiber filaments arranged in parallel is fixed within the protective tube, and the bare filaments pass around the image of the plurality of transmission optical fiber yarn and a uniform distribution of the imaging fiber yarn spaced apart. 本发明通过采用传像光纤丝作为传递图像的光学器件,充分利用了这种传像元件的“零”厚度性能,并配合采用多根传光光纤丝,从而使图像能够清晰地传输到目镜,进而大大减少了图像失真,且简化了结构,降低了制造成本。 By using the present invention is transmitted as a transmitting image fiber optic filament image, full use of the "zero" thickness of the image transfer performance of this element, and with the use of a plurality of bare filaments pass, so that the image can be clearly transmitted to the eyepiece, thereby greatly reducing the image distortion, and the structure is simplified, reducing manufacturing costs.

Description

一种光纤耳鼻腔镜 A fiber optic endoscopic Archiver

技术领域 FIELD

[0001] 本发明涉及一种耳鼻检测设备,尤其涉及一种光纤耳鼻腔镜。 [0001] The present invention relates to an ear, nose and detecting apparatus, and particularly to an optical fiber Archiver mirror.

背景技术 Background technique

[0002]目前,在耳、鼻、喉疾病的诊断过程中,通常采用的检测设备为耳鼻腔镜。 [0002] Currently, the diagnosis ear, nose and throat disease, commonly used testing equipment Archiver mirror. 常规的耳鼻腔镜中的光学系统包括多个设置在硬管镜护管中的可折射的光学镜头,通过这些光学镜头的组合可将图像传至该耳鼻腔镜中的目镜进行观测。 Conventional ear, nose mirror optical system comprises a refractive optical lens may be disposed in a plurality of rigid tube lens protection tube, by a combination of these optics can be transmitted to the ear, nose mirror image of the observation eyepiece. 然而,这种现有的光学系统不仅结构复杂、图像失真严重,而且还需要耗费较高的成本,另外由于采用的是多个光学镜头,因此无法将护管制造得很细(目前市场上耳鼻腔镜的硬管镜的最小直径为6_),从而为医生的使用造成不便,同时也为病人带来不适。 However, such a conventional optical system is not only complex structure, severe image distortion, but also takes a high cost, since the additional use of the plurality of optical lenses, can not be manufactured very thin protective tube (ear currently on the market the minimum diameter of the rigid tube nasal mirror to mirror 6_), thereby causing inconvenience to the use of a doctor, but also uncomfortable for the patient. 为此,现在需要对这种传统的耳鼻腔镜进行改进,以满足使用者的需求。 To this end, it needs to be improved to such conventional endoscopic ear, nose, in order to meet the needs of users.

发明内容 SUMMARY

[0003] 为了解决上述现有技术存在的问题,本发明旨在提供一种光纤耳鼻腔镜,以有效降低检测图像的失真度,减少制造成本。 [0003] In order to solve the prior art problems, the present invention aims to provide an optical fiber Archiver mirrors, effective to reduce the distortion of the image is detected, reducing manufacturing costs.

[0004] 本发明所述的一种光纤耳鼻腔镜,其包括依次同轴连接的硬管镜和目镜,其特征在于,所述硬管镜包括: [0004] An optical fiber according to the present invention Archiver mirror which comprises a mirror and an eyepiece rigid tube coaxially connected sequentially, characterized in that said rigid tube mirror comprising:

[0005] 一护管,该护管的外缘设有一测光孔; [0005] a protective tube, the outer edge of the protective tube is provided with a metering aperture;

[0006] 一用于将图像传输至所述目镜的传像光纤丝,该传像光纤丝同心地固定设置在所述护管内;以及 [0006] a for image transmission to the eyepiece of the image fiber filaments, the image fiber filaments disposed concentrically fixed within the protective tube; and

[0007] 多根用于通过所述测光孔接收来自外围光源的光线的传光光纤丝,所述多根传光光纤丝与所述传像光纤丝平行地固定设置在所述护管内,且所述多根传光光纤丝围绕所述传像光纤丝均匀分布并与该传像光纤丝间隔开。 [0007] for receiving a plurality of transmission source bare filaments from the peripheral light through the metering orifice, the plurality of bare filaments pass the image fiber filaments arranged in parallel is fixed within the protective tube, and the plurality of bare filaments pass around the image fiber yarn uniformly distributed and the image fiber filaments spaced apart.

[0008] 在上述的光纤耳鼻腔镜中,所述硬管镜还包括填充在所述传像光纤丝、传光光纤丝和护管之间的填充料。 [0008] In the optical fiber ear, nose mirror, the mirror further comprises a rigid tube filled with fiber like silk, photoelectron transfer between filaments and the filler in the protective tube pass.

[0009] 在上述的光纤耳鼻腔镜中,所述测光孔设置在靠近护管的远离所述目镜的一端的外缘上。 [0009] In the optical mirror in ear, nose, said metering holes provided on an outer edge of an end remote from the protective tube near the eyepiece.

[0010] 在上述的光纤耳鼻腔镜中,所述传光光纤丝的数量范围为4-8根。 [0010] In the ear, nose endoscopic optical fiber, the transmission range of the number of filaments of 4-8 bare root.

[0011] 在上述的光纤耳鼻腔镜中,所述护管的直径范围为3-4_。 [0011] In the optical mirror ear, nose, the diameter of said protective tube is 3-4_.

[0012] 在上述的光纤耳鼻腔镜中,所述传光光纤丝的横截面呈圆形,所述传像光纤丝的横截面呈六边形。 [0012] In the ear, nose endoscopic optical fiber, the filaments pass the bare circular cross section, the cross section of the image transfer optical fiber yarn hexagon.

[0013] 在上述的光纤耳鼻腔镜中,所述光纤耳鼻腔镜还包括同轴地连接在所述硬管镜和目镜之间的图像放大器。 [0013] In the optical mirror in ear, nose, ear, nose and the mirror further comprises an optical fiber coaxially connected to said rigid tube between the mirror image amplifier and the eyepiece.

[0014] 在上述的光纤耳鼻腔镜中,所述图像放大器包括相互连接的放大器本体和图像调节旋钮。 [0014] In the ear, nose endoscopic optical fiber, the image amplifier comprises an amplifier body and an image adjustment knob connected to each other.

[0015] 在上述的光纤耳鼻腔镜中,所述光纤耳鼻腔镜还包括依次同轴连接的光电转换器和CCD图像传感器,其中所述光电转换器与所述目镜同轴连接。 [0015] In the optical mirror in ear, nose, ear, nose and said optical fiber further comprises a mirror and a CCD image sensor, a photoelectric converter sequentially coaxial connector, wherein the photoelectric converter is connected to the coaxial eyepiece.

[0016] 由于采用了上述的技术解决方案,本发明通过在硬管镜的护管中采用传像光纤丝作为传递图像的光学器件,充分利用了这种传像元件的“零”厚度性能,并配合采用多根传光光纤丝,从而使图像能够清晰地传输到目镜,进而大大减少了图像失真,且简化了结构,降低了制造成本。 [0016] By adopting the technical solution, the present invention is in the protective tube by a mirror rigid tube used as an optical imaging fiber filament image transfer device, transfer the full advantage of this "zero" thickness properties like member, and with the use of a plurality of bare filaments pass, so that the image can be clearly transmitted to the eyepiece, thus greatly reducing the image distortion, and the structure is simplified, reducing manufacturing costs. 另外,本发明还通过设置光电转换器和CCD图像传感器等,从而实现了将图像传输至视频屏幕的目的,从而能便于医务人员的观测。 Further, the present invention by providing a photoelectric converter and a CCD image sensor, in order to achieve the object image is transmitted to the video screen, so that it can facilitate the observation of medical personnel.

附图说明 BRIEF DESCRIPTION

[0017] 图1是本发明一种光纤耳鼻腔镜的结构分解图; [0017] FIG. 1 is an optical mirror configuration Archiver FIG exploded invention;

[0018] 图2是图1中的AA向视图。 [0018] FIG. 2 is a view of FIG. 1 AA.

[0019] 附图标记列表: [0019] List of reference numerals:

[0020] I硬管镜 [0020] I rigid tube lens

[0021] 11护管 111测光孔 [0021] The protective tube 111 metering hole 11

[0022] 12传像光纤丝 13传光光纤丝 [0022] 12 image fiber bare wire filaments 13 pass

[0023] 14填充料 [0023] 14 filler

[0024] 2图像放大器 [0024] 2 image intensifiers

[0025] 21放大器本体 22图像调节旋钮 Image 22 [0025] 21 booster body adjusting knob

[0026] 3 目镜 [0026] 3 eyepiece

[0027] 4光电转换器 [0027] The photoelectric conversion 4

[0028] 5 CCD图像传感器 [0028] 5 CCD image sensor

具体实施方式 detailed description

[0029] 下面结合附图,给出本发明的较佳实施例,并予以详细描述。 Preferred [0029] DRAWINGS given embodiment of the present invention, and be described in detail.

[0030] 如图1、2所示,本发明,S卩,一种光纤耳鼻腔镜,其包括依次同轴连接的硬管镜1、图像放大器2、目镜3、光电转换器4和CXD图像传感器5,其中,图像放大器2包括相互连接的放大器本体21和图像调节旋钮22。 [0030] As shown, the present invention, S Jie 1,2, a fiber optic endoscopic ear, nose, which in turn comprises a rigid tube coaxially connected to a mirror image amplifier 2, an eyepiece 3, 4 and a photoelectric conversion image CXD sensor 5, wherein the image intensifier 2 includes a main body 21 connected to each of the amplifier 22 and the image adjustment knob.

[0031 ] 本发明中的硬管镜I包括: [0031] In the present invention comprises a rigid tube lens I:

[0032] 一护管11,该护管11的外缘设有一测光孔111,且该测光孔的位置靠近护管11的远离目镜3的一端; [0032] a protective tube 11, the outer edge of the protective tube 11 is provided with a metering hole 111, and the location of the metering hole near the end remote from the protective tube 11 of the eyepiece 3;

[0033] 一用于将图像传输至图像放大器2并最终传输至目镜3的传像光纤丝12,该传像光纤丝12同心地固定设置在护管11内; [0033] an image for image transmission to the amplifier, and finally transmitted to an eyepiece 2 3 imaging fiber filament 12, the filament image fiber 12 is fixed concentrically disposed within the protective tube 11;

[0034] 多根用于通过测光孔11接收来自外围光源(图中未示)的光线的传光光纤丝13,该多根传光光纤丝13与传像光纤丝12平行地固定设置在护管11内,且该多根传光光纤丝13围绕传像光纤丝12均匀分布,并与该传像光纤丝12间隔开;以及 [0034] plurality of transmission bare filaments from a peripheral source to receive light (not shown) through metering holes 11 13, the plurality of filaments 13 pass bare wire and an image fiber 12 fixedly disposed in parallel Support tube 11, and the plurality of filaments 13 pass around the bare optical fiber image guide fibers 12 uniformly distributed, and the image fiber filaments 12 spaced apart; and

[0035] 填充在传像光纤丝12、传光光纤丝13和护管11之间的填充料14。 [0035] In the image fiber filler wire 12, bare filaments pass between the filler 13 and the protective tube 1114.

[0036] 一般,传光光纤丝13的数量范围为4-8根,在图1所示的实施例中,传光光纤丝13的数量为6根。 [0036] In general, the range of the number of filaments 13 pass bare root 4-8, in the embodiment shown in Figure 1, the number 13 is transmitted bare filaments 6.

[0037] 一般,护管11的直径范围为3-4_,在图1所示的实施例中,护管11的直径为4_。 [0037] In general, the protective tube 11 is 3-4_ diameter range, in the embodiment shown in FIG. 1, the diameter of the protective tube 11 is 4_.

[0038] 在图1所示的实施例中,传光光纤丝13的横截面呈圆形,传像光纤丝12的横截面呈六边形。 [0038] In the embodiment illustrated in Figure 1, bare filaments pass 13 of circular cross-section, the cross section of the optical fiber image guide wire 12 is hexagonal.

[0039] 本发明中的填充料14可以是乳胶、硅胶或其他常规的能起到固定传像光纤丝12和传光光纤丝13功能的填充料。 [0039] In the present invention, the filler 14 may be of latex, silicone or other conventional fixing can play image fiber bare fibers 12 and the filaments 13 pass function filler.

[0040] 在使用本发明时,将硬管镜I伸入耳朵或鼻腔中,然后将光源(例如医用手电等)对准测光孔11,通过传光光纤丝13接收光线,并通过传像光纤丝12将耳朵或鼻腔内部的图像传输至图像放大器2,接着通过图像放大器2的图像调节旋钮22将图像放大至合适的大小后传输至目镜3,从而使医务人员可以通过目镜3观察到耳朵或鼻腔内部的情况。 [0040] When using the present invention, the rigid tube extending into the ear or nose mirror I, and then a light source (e.g., a medical flashlight, etc.) aligned with the metering hole 11, receiving the light transmitted through the bare filaments 13, and pass through the image optical fiber yarn 12 to transfer the images the ears or inside the nose to the image amplifier 2, and then adjusted by the image amplifier 2 after the knob 22 enlarges the image to an appropriate size transmitted to an eyepiece 3, so that the medical personnel can 3 was observed eyepiece by the ears or the internal nasal cavity. 另外,根据需要,可以通过光电转换器4、CCD图像传感器5以及与该CCD图像传感器5连接的视频传输线和电源线(图中未示),将图像进一步传输到与视频传输线连接的外围屏幕(图中未示)上,从而便于医务人员更好地观测耳朵或鼻腔内部的情况。 Further, if necessary, can be. 4, the CCD image sensor 5 and a video transmission line and a power line (not shown) connected to the CCD image sensor 5, the image is further transferred to the periphery of the screen connected to the video transmission line by a photoelectric converter ( not shown on the drawing) to facilitate better medical personnel observe the situation inside the ear or nose.

[0041] 综上所述,本发明通过利用“零”厚度的传像光纤丝作为传递图像的光学器件,并配合采用多根传光光纤丝,从而使图像能够清晰地传输到目镜,进而大大减少了图像失真,并简化了结构,有效减小了硬管镜的直径尺寸,降低了制造成本。 [0041] In summary, the present invention is by using the "zero" thickness of the imaging fiber optic wire as a transmission image, and with the use of a plurality of bare filaments pass, so that the image can be clearly transmitted to the eyepiece, thus greatly It reduces image distortion and simplifies the structure, reduces the effective diameter of the rigid tube of the mirror, reducing the manufacturing cost.

[0042] 以上所述的,仅为本发明的较佳实施例,并非用以限定本发明的范围,本发明的上述实施例还可以做出各种变化。 [0042] The above are only preferred embodiments of the present invention is not intended to limit the scope of the present invention, the above-described embodiments of the present invention, various modifications may be made. 即凡是依据本发明申请的权利要求书及说明书内容所作的简单、等效变化与修饰,皆落入本发明专利的权利要求保护范围。 I.e., all according to the present invention as claimed in the claims and specification disclosure content made by simple modifications and equivalent arrangements, the present invention are claimed in the patent falls within the scope of claims. 本发明未详尽描述的均为常规技术内容。 No detailed description of the present invention are conventional technical contents.

Claims (4)

  1. 1.一种光纤耳鼻腔镜,其包括依次同轴连接的硬管镜和目镜,其特征在于,所述硬管镜包括: 一护管,该护管的远离所述目镜的一端的外缘上设有一测光孔; 一用于将图像传输至所述目镜的传像光纤丝,该传像光纤丝同心地固定设置在所述护管内; 多根用于通过所述测光孔接收来自外围光源的光线的传光光纤丝,所述多根传光光纤丝与所述传像光纤丝平行地固定设置在所述护管内,且所述多根传光光纤丝围绕所述传像光纤丝均匀分布并与该传像光纤丝间隔开;以及填充在所述传像光纤丝、传光光纤丝和护管之间的填充料; 所述光纤耳鼻腔镜还包括同轴地连接在所述硬管镜和目镜之间的图像放大器以及依次同轴连接的光电转换器和CCD图像传感器,其中,所述图像放大器包括相互连接的放大器本体和图像调节旋钮,所述光电转换器与所述目镜同轴连接 1. An optical fiber Archiver mirror comprising a mirror and an eyepiece rigid tube coaxially connected sequentially, characterized in that said rigid tube mirror comprising: a protective tube, the protective tube remote from the outer edge of the eyepiece end provided with a metering aperture; one for image transmission to the eyepiece of the image fiber filaments, the image fiber filaments disposed concentrically fixed within the protective tube; means for receiving from a plurality of holes through the photometry bare filaments pass the periphery of the light source, the plurality of bare filaments pass the image fiber filaments arranged in parallel is fixed within the protective tube, and the bare filaments pass around the image-transmitting the plurality of optical fibers wire evenly distributed and spaced apart from the image fiber filaments; and filling said image fiber yarn, pass between the bare filler pipe and retaining filaments; Archiver said optical fiber further comprises a mirror attached to the coaxial said image intensifier tube between the hard and the photoelectric converter and an eyepiece lens and a CCD image sensor are sequentially connected coaxially, wherein the image amplifier comprises an amplifier body and an image adjustment knob connected to each other, the photoelectric converter and the eyepiece coaxial connector .
  2. 2.根据权利要求1所述的光纤耳鼻腔镜,其特征在于,所述传光光纤丝的数量范围为4-8 根。 Archiver optical fiber according to claim 1 of the mirror, wherein the filaments pass bare root number range 4-8.
  3. 3.根据权利要求1所述的光纤耳鼻腔镜,其特征在于,所述护管的直径范围为3-4mm。 Archiver optical fiber according to claim 1 of the mirror, wherein the diameter of said protective tube is 3-4mm.
  4. 4.根据权利要求1-3中任意一项所述的光纤耳鼻腔镜,其特征在于,所述传光光纤丝的横截面呈圆形,所述传像光纤丝的横截面呈六边形。 The endoscopic fiber Archiver claimed in any one of the preceding claims, characterized in that the filaments pass the bare circular cross section, the cross section of the image transfer optical fiber yarn hexagon .
CN 201310111145 2013-04-01 2013-04-01 Optical fiber ear and nose cavity mirror CN103156570B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201310111145 CN103156570B (en) 2013-04-01 2013-04-01 Optical fiber ear and nose cavity mirror

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201310111145 CN103156570B (en) 2013-04-01 2013-04-01 Optical fiber ear and nose cavity mirror

Publications (2)

Publication Number Publication Date
CN103156570A true CN103156570A (en) 2013-06-19
CN103156570B true CN103156570B (en) 2015-05-20

Family

ID=48580473

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201310111145 CN103156570B (en) 2013-04-01 2013-04-01 Optical fiber ear and nose cavity mirror

Country Status (1)

Country Link
CN (1) CN103156570B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103815865A (en) * 2014-02-27 2014-05-28 上海伊莱美医疗美容医院 Auxiliary endoscope used in breast-enlarging operation
CN105231977A (en) * 2015-08-30 2016-01-13 林洪波 Ovary peep needle and ovary peep system
CN107669233A (en) * 2016-08-31 2018-02-09 深圳英美达医疗技术有限公司 Endoscope probe, endoscope and making method of endoscope probe

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802460A (en) * 1986-06-06 1989-02-07 Olympus Optical Co., Ltd. Endoscope illuminating optical system device
CN2081714U (en) * 1990-07-19 1991-07-31 张金发 Multifunction mirror for e.n.t. department
CN2087944U (en) * 1991-01-23 1991-11-06 郑树青 New-type medical nasoscope
US5807264A (en) * 1995-04-11 1998-09-15 Paltieli; Yoav Endoscope apparatus and method for detecting cilia motion using multimode detection fibers to collect back-scattered light
CN1419657A (en) * 2000-04-03 2003-05-21 高准光源科技有限公司 Optical system including coupler for transmitting light between a single fiber light guide and multiple single fiber light guides
DE10330177A1 (en) * 2003-07-01 2005-02-03 Müller, Walter, Dr. A medical endoscope has a single bundle of non parallel illumination and imaging fibres with once only calibration imaging fibre input and output positions for a matrix camera
CN1829468A (en) * 2003-07-28 2006-09-06 韦尔奇阿林公司 Otoscope
CN202036185U (en) * 2011-03-18 2011-11-16 孙守军 Optical-fiber endoscopic ear treatment mirror
CN203153685U (en) * 2013-04-01 2013-08-28 上海晋通光学科技股份有限公司 Optical fiber otic and nasal cavascope

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06269474A (en) * 1993-03-24 1994-09-27 Mochida Pharmaceut Co Ltd Oto-rhinal fine diameter endoscopic device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4802460A (en) * 1986-06-06 1989-02-07 Olympus Optical Co., Ltd. Endoscope illuminating optical system device
CN2081714U (en) * 1990-07-19 1991-07-31 张金发 Multifunction mirror for e.n.t. department
CN2087944U (en) * 1991-01-23 1991-11-06 郑树青 New-type medical nasoscope
US5807264A (en) * 1995-04-11 1998-09-15 Paltieli; Yoav Endoscope apparatus and method for detecting cilia motion using multimode detection fibers to collect back-scattered light
CN1419657A (en) * 2000-04-03 2003-05-21 高准光源科技有限公司 Optical system including coupler for transmitting light between a single fiber light guide and multiple single fiber light guides
DE10330177A1 (en) * 2003-07-01 2005-02-03 Müller, Walter, Dr. A medical endoscope has a single bundle of non parallel illumination and imaging fibres with once only calibration imaging fibre input and output positions for a matrix camera
CN1829468A (en) * 2003-07-28 2006-09-06 韦尔奇阿林公司 Otoscope
CN202036185U (en) * 2011-03-18 2011-11-16 孙守军 Optical-fiber endoscopic ear treatment mirror
CN203153685U (en) * 2013-04-01 2013-08-28 上海晋通光学科技股份有限公司 Optical fiber otic and nasal cavascope

Also Published As

Publication number Publication date Type
CN103156570A (en) 2013-06-19 application

Similar Documents

Publication Publication Date Title
US5680492A (en) Singular fiber to bundle illumination with optical coupler
US4699482A (en) Opthalmoscopic system
US20110224493A1 (en) Ear ailment diagnostic device and method
US20050143626A1 (en) Fiberoptic otoscope system
WO2001019235A1 (en) Miniature endoscope system
Turell Fiber optic coloscope and sigmoidoscope: preliminary report
US20080080206A1 (en) Gradient index surgical illuminator
JPH09292575A (en) Endoscope tv observing system
JP2012055342A (en) Luminaire of fiberscope apparatus
JP2009136387A (en) Imaging lens and capsule endoscope
CN101620315A (en) Electronic endoscope image pick-up device
US20150103317A1 (en) Portable eye viewing device enabled for enhanced field of view
JPH11113841A (en) Otorhinological videoscope and otorhinological videoscope system using it
CN202604785U (en) Endoscope with light guide sleeve
CN101067677A (en) Upper digestive tract electronic endoscope objective lens
JP2003325449A (en) Connection structure for light source connector for endoscope to light source device
CN203506675U (en) Disposable medical endoscope
US6411435B1 (en) Monocular viewer and recorder
CN202723815U (en) Handholding video equipment
US8454501B2 (en) Protection for endoscope, and corresponding endoscope
CN1984599A (en) Otoscopic tip element and related method of use
CN201976163U (en) Cellphone box and cellphone with optical fiber endoscope
CN201701297U (en) Surgical endoscope with digital camera device
JP2010063485A (en) Illumination optical system for endoscope and endoscope
CN203400119U (en) Medical endoscope insertion assembly

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination
C14 Grant of patent or utility model
CF01