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WO2018006388A1 - Dual-function endoscope - Google Patents

Dual-function endoscope Download PDF

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Publication number
WO2018006388A1
WO2018006388A1 PCT/CN2016/089290 CN2016089290W WO2018006388A1 WO 2018006388 A1 WO2018006388 A1 WO 2018006388A1 CN 2016089290 W CN2016089290 W CN 2016089290W WO 2018006388 A1 WO2018006388 A1 WO 2018006388A1
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WIPO (PCT)
Prior art keywords
dial
lens
disposed
dual
lamp body
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.)
Ceased
Application number
PCT/CN2016/089290
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French (fr)
Chinese (zh)
Inventor
李奕
肖潇
刘红宇
孙平
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.)
Shenzhen Xzing Technology Co Ltd
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Shenzhen Xzing Technology Co Ltd
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Application filed by Shenzhen Xzing Technology Co Ltd filed Critical Shenzhen Xzing Technology Co Ltd
Priority to PCT/CN2016/089290 priority Critical patent/WO2018006388A1/en
Publication of WO2018006388A1 publication Critical patent/WO2018006388A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • 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

Definitions

  • the invention belongs to the technical field of endoscopes, and in particular relates to a dual function endoscope.
  • An endoscope is a commonly used medical device, including a control portion and an insertion assembly.
  • the control unit controls the insertion assembly to enter the body through a natural hole or a surgically formed hole of the human body.
  • Most of the existing medical endoscopes use a disposable endoscopic insertion component, and the insertion component includes a front end portion and a universal joint.
  • the curved structure has a front end portion disposed at a distal end of the universal bending structure, and the control portion of the endoscope controls the directionally bending of the universal bending structure by the rope to guide the front end portion into the body.
  • Most of the existing universal bending structures use variable pitch springs and endoscope insertion assemblies.
  • the traditional endoscope can only be operated in one direction, and the application range is narrow, especially in the area where the gastrointestinal tract is complicated, and the single-direction endoscope cannot complete all the surgical work.
  • the present invention has a dual-function endoscope with a large observation range and a simple structure.
  • a dual-function endoscope includes a body and a dial mechanism, a first lamp body, a second lamp body, a first lens, a second lens, and a pipe mechanism, wherein the first lamp body is disposed at a front end of the body
  • the second lamp body is disposed on one side of the body, the first lens is disposed adjacent to the first lamp body, the second lens is disposed adjacent to the second lamp body, and the outlet end of the pipeline mechanism Adjacent to the first lens arrangement, the paddle mechanism is configured to bend the exit section of the tubing mechanism from near the first lens to near the second lens.
  • the fork mechanism includes a dial plate and a dial drive mechanism, and the dial drive mechanism drives the dial to be turned toward the side of the body along the axial direction of the body.
  • the body is provided with a mounting slot
  • the second lamp body and the second lens are disposed in the mounting slot
  • the pipeline mechanism is vertically attached in the mounting slot, the dialing plate Provided in the installation slot.
  • the flip angle of the dial is 0-180 degrees.
  • the mounting groove is provided with a concave position
  • the pipe mechanism is disposed in the concave position
  • the dial plate is disposed in the concave position
  • the shape of the dial plate is adapted to the concave position.
  • the dial drive mechanism is configured as a jacking mechanism and a winch
  • the jacking mechanism is connected to one end of the dial
  • the middle of the dial is hinged to the body through the hinge
  • the other end of the dial is in contact with the pipe mechanism .
  • the pipeline mechanism comprises an instrument tube, an irrigation tube and a rinsing lens tube.
  • a dual-function endoscope includes a body and a dial mechanism, a first lamp body, a second lamp body, a first lens, a second lens, and a pipe mechanism, wherein the first lamp body is disposed at a front end of the body
  • the second lamp body is disposed on one side of the body, the first lens is disposed adjacent to the first lamp body, the second lens is disposed adjacent to the second lamp body, and the outlet end of the pipeline mechanism Adjacent to the first lens arrangement, the paddle mechanism is configured to bend the exit section of the tubing mechanism from near the first lens to near the second lens.
  • the invention uses the dial plate mechanism to dial the vertical first station to the second station on the side, realizes the double station work, effectively solves the technical operation in the intestine part, and can not only perform the front end part
  • the operation can also observe and treat the side of the endoscope body, which is extremely convenient to use.
  • Embodiment 1 is a schematic structural view of Embodiment 1;
  • a dual-function endoscope includes a body 1 and a paddle mechanism 2, a first lamp body 112, a second lamp body 122, a first lens 111, a second lens 121, and a pipe mechanism 3, the first lamp body 112 is disposed at a front end of the body 1 , the second lamp body 122 is disposed at one side of the body 1 , the first lens 111 is disposed adjacent to the first lamp body 112 , and the second lens 121 and the second lens 121 The two lamp bodies 122 are disposed adjacent to each other, and the outlet end of the pipe mechanism 3 is disposed adjacent to the first lens 111, and the paddle mechanism 2 is used for bending the outlet section of the pipe mechanism 3 from the vicinity of the first lens 111 to Near the second lens 121.
  • the invention uses the dialing mechanism 2 to dial the vertical first station to the second working position of the tube, realizes the double working position, effectively solves the technical operation in the intestine part, and can not only the front end part
  • the operation can also observe and treat the side of the endoscope body, which is extremely convenient to use.
  • the dial mechanism 2 includes a dial plate and a dial drive mechanism, and the dial drive mechanism drives the dial to rotate toward the side of the body along the axial direction of the body.
  • the invention drives the dial plate to be reversed by the dial drive mechanism to force the outlet portion of the pipeline mechanism 3 to move from the vertical first station to the second working position on the side, and the mechanism is simple and easy to operate.
  • the body 1 is provided with a mounting slot, the second lamp body 122 and the second lens 121 are disposed in the mounting slot, and the pipeline mechanism 3 is vertically attached to the mounting slot.
  • the dial plate is disposed in the mounting slot.
  • the installation groove is a notch formed at the front end portion of the body 1, that is, the problem of difficulty in moving and sealing the whole is solved, and the structure is simple and easy to implement.
  • the flip angle of the dial is 45 to 90 degrees.
  • the mounting groove is provided with a concave position
  • the pipe mechanism is disposed in the concave position
  • the dial plate is disposed in the concave position
  • the shape of the dial plate is adapted to the concave position.
  • the dial drive mechanism is configured as a jacking mechanism and a winch
  • the jacking mechanism is connected to one end of the dial
  • the middle of the dial is hinged to the body through the hinge
  • the other end of the dial is in contact with the pipe mechanism .
  • the pipeline mechanism 3 comprises an instrument tube, an irrigation tube and a rinsing lens tube.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)

Abstract

A dual-function endoscope, comprising: a body (1), a trigger mechanism (2), a first lamp (112), a second lamp (122), a first camera (111), a second camera (121), and a cable mechanism (3).The first lamp (112) is disposed at a front end of the body (1). The second lamp (122) is disposed at one side of the body (1). The first camera (111) is disposed close to the first lamp (112). The second camera (121) is disposed close to the second lamp (122). An output terminal of the cable mechanism (3) is disposed close to the first camera (111). The trigger mechanism (2) is used for bending an output terminal of the cable mechanism (3) from near the first camera (111) to near the second camera (121). The endoscope uses the trigger mechanism (2) to move the cable mechanism (3) from a first position to a second position, wherein the first position has a straight configuration and the second position points to the side, thereby achieving dual-position operation observing and treating a front portion and a side portion.

Description

一种双功能内窥镜Dual function endoscope 技术领域Technical field

本发明属于内窥镜技术领域，尤其涉及一种双功能内窥镜。The invention belongs to the technical field of endoscopes, and in particular relates to a dual function endoscope.

背景技术Background technique

内窥镜为一种常用的医疗器械，包括控制部和插入组件，通过控制部控制插入组件经由人体的天然孔道或手术形成的孔道进入体内。插入组件内部构件较多，很难做到彻底消毒，维护成本高，重复使用易导致交叉感染，现有的医用内窥镜大多使用一次性的内窥插入组件，插入组件包括前端部、万向弯曲结构，前端部设置于万向弯曲结构的远端，内窥镜的控制部通过绳索控制万向弯曲结构定向弯曲，引导前端部进入体内。现有的万向弯曲结构大多使用变距弹簧、内窥镜插入组件。An endoscope is a commonly used medical device, including a control portion and an insertion assembly. The control unit controls the insertion assembly to enter the body through a natural hole or a surgically formed hole of the human body. There are many internal components inserted into the module, it is difficult to completely disinfect, and the maintenance cost is high. Repeated use is easy to cause cross-infection. Most of the existing medical endoscopes use a disposable endoscopic insertion component, and the insertion component includes a front end portion and a universal joint. The curved structure has a front end portion disposed at a distal end of the universal bending structure, and the control portion of the endoscope controls the directionally bending of the universal bending structure by the rope to guide the front end portion into the body. Most of the existing universal bending structures use variable pitch springs and endoscope insertion assemblies.

传统的内窥镜只能单方向操作，适用范围窄，尤其是胃肠道情况复杂的区域，单方向的内窥镜无法完成全部手术工作。The traditional endoscope can only be operated in one direction, and the application range is narrow, especially in the area where the gastrointestinal tract is complicated, and the single-direction endoscope cannot complete all the surgical work.

发明内容Summary of the invention

为了解决上述技术的不足，本发明观察范围大、结构简单的双功能内窥镜。In order to solve the deficiencies of the above techniques, the present invention has a dual-function endoscope with a large observation range and a simple structure.

一种双功能内窥镜，包括本体和拨板机构、第一灯体、第二灯体、第一镜头、第二镜头、管路机构，所述第一灯体设置于本体的前端，所述第二灯体设置于所述本体的一侧，所述第一镜头与第一灯体邻近设置，所述第二镜头与所述第二灯体邻近设置，所述管路机构的出口端邻近所述第一镜头设置，所述拨板机构用于将管路机构的出口段由第一镜头附近弯折至第二镜头附近。A dual-function endoscope includes a body and a dial mechanism, a first lamp body, a second lamp body, a first lens, a second lens, and a pipe mechanism, wherein the first lamp body is disposed at a front end of the body The second lamp body is disposed on one side of the body, the first lens is disposed adjacent to the first lamp body, the second lens is disposed adjacent to the second lamp body, and the outlet end of the pipeline mechanism Adjacent to the first lens arrangement, the paddle mechanism is configured to bend the exit section of the tubing mechanism from near the first lens to near the second lens.

其中，所述拨叉机构包括拨板和拨板驱动机构，所述拨板驱动机构驱动拨板沿本体的轴向向本体的侧面翻转。Wherein, the fork mechanism includes a dial plate and a dial drive mechanism, and the dial drive mechanism drives the dial to be turned toward the side of the body along the axial direction of the body.

其中，所述本体设置有安装槽，所述第二灯体、所述第二镜头设置于所述安装槽内，所述管路机构竖直贴设于所述安装槽内，所述拨板设置于所述安装槽。Wherein, the body is provided with a mounting slot, the second lamp body and the second lens are disposed in the mounting slot, and the pipeline mechanism is vertically attached in the mounting slot, the dialing plate Provided in the installation slot.

其中，所述拨板的翻转角度为0～180度。Wherein, the flip angle of the dial is 0-180 degrees.

其中，所述安装槽内设置有凹位，所述管路机构设置于凹位内，所述拨板设置于凹位内，所述拨板的外形与所述凹位相适应。Wherein, the mounting groove is provided with a concave position, the pipe mechanism is disposed in the concave position, the dial plate is disposed in the concave position, and the shape of the dial plate is adapted to the concave position.

其中，所述拨板驱动机构设置为顶起机构和绞轴，所述顶起机构与拨板的一端连接，拨板的中部通过绞轴与本体铰接，拨板的另一端与管道机构触接。 Wherein, the dial drive mechanism is configured as a jacking mechanism and a winch, the jacking mechanism is connected to one end of the dial, the middle of the dial is hinged to the body through the hinge, and the other end of the dial is in contact with the pipe mechanism .

其中，所述管路机构包括器械管、冲洗管和冲洗镜头管。Wherein, the pipeline mechanism comprises an instrument tube, an irrigation tube and a rinsing lens tube.

有益效果Beneficial effect

一种双功能内窥镜，包括本体和拨板机构、第一灯体、第二灯体、第一镜头、第二镜头、管路机构，所述第一灯体设置于本体的前端，所述第二灯体设置于所述本体的一侧，所述第一镜头与第一灯体邻近设置，所述第二镜头与所述第二灯体邻近设置，所述管路机构的出口端邻近所述第一镜头设置，所述拨板机构用于将管路机构的出口段由第一镜头附近弯折至第二镜头附近。A dual-function endoscope includes a body and a dial mechanism, a first lamp body, a second lamp body, a first lens, a second lens, and a pipe mechanism, wherein the first lamp body is disposed at a front end of the body The second lamp body is disposed on one side of the body, the first lens is disposed adjacent to the first lamp body, the second lens is disposed adjacent to the second lamp body, and the outlet end of the pipeline mechanism Adjacent to the first lens arrangement, the paddle mechanism is configured to bend the exit section of the tubing mechanism from near the first lens to near the second lens.

本发明利用拨板机构将管路由竖直的第一工位拨至侧面的第二工位，实现了双工位工作，有效解决了在肠道部分的技术操作，不但可以对前端的部位进行操作还可以对内窥镜本体侧面的部位进行观测和治疗，使用极为便利。The invention uses the dial plate mechanism to dial the vertical first station to the second station on the side, realizes the double station work, effectively solves the technical operation in the intestine part, and can not only perform the front end part The operation can also observe and treat the side of the endoscope body, which is extremely convenient to use.

附图说明DRAWINGS

图1为实施例1结构示意图；1 is a schematic structural view of Embodiment 1;

1：本体；1: ontology;

111：第一镜头；111: the first lens;

112：第一灯体；112: a first lamp body;

121：第二镜头；121: the second lens;

122：第二灯体；122: a second lamp body;

2：拨板机构；2: dialing mechanism;

3：管路机构。3: Pipeline mechanism.

具体实施方式detailed description

为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

实施例1Example 1

一种双功能内窥镜，包括本体1和拨板机构2、第一灯体112、第二灯体122、第一镜头111、第二镜头121、管路机构3，所述第一灯体112设置于本体1的前端，所述第二灯体122设置于所述本体1的一侧，所述第一镜头111与第一灯体112邻近设置，所述第二镜头121与所述第二灯体122邻近设置，所述管路机构3的出口端邻近所述第一镜头111设置，所述拨板机构2用于将管路机构3的出口段由第一镜头111附近弯折至第二镜头121附近。 A dual-function endoscope includes a body 1 and a paddle mechanism 2, a first lamp body 112, a second lamp body 122, a first lens 111, a second lens 121, and a pipe mechanism 3, the first lamp body 112 is disposed at a front end of the body 1 , the second lamp body 122 is disposed at one side of the body 1 , the first lens 111 is disposed adjacent to the first lamp body 112 , and the second lens 121 and the second lens 121 The two lamp bodies 122 are disposed adjacent to each other, and the outlet end of the pipe mechanism 3 is disposed adjacent to the first lens 111, and the paddle mechanism 2 is used for bending the outlet section of the pipe mechanism 3 from the vicinity of the first lens 111 to Near the second lens 121.

本发明利用拨板机构2将管路由竖直的第一工位拨至侧面的第二工位，实现了双工位工作，有效解决了在肠道部分的技术操作，不但可以对前端的部位进行操作还可以对内窥镜本体侧面的部位进行观测和治疗，使用极为便利。The invention uses the dialing mechanism 2 to dial the vertical first station to the second working position of the tube, realizes the double working position, effectively solves the technical operation in the intestine part, and can not only the front end part The operation can also observe and treat the side of the endoscope body, which is extremely convenient to use.

其中，所述拨板机构2包括拨板和拨板驱动机构，所述拨板驱动机构驱动拨板沿本体的轴向向本体的侧面翻转。Wherein, the dial mechanism 2 includes a dial plate and a dial drive mechanism, and the dial drive mechanism drives the dial to rotate toward the side of the body along the axial direction of the body.

本发明通过拨板驱动机构驱动拨板翻转进而迫使管路机构3的出口部由竖直的第一工位移动至侧面的第二工位，机构简单，易于操作。The invention drives the dial plate to be reversed by the dial drive mechanism to force the outlet portion of the pipeline mechanism 3 to move from the vertical first station to the second working position on the side, and the mechanism is simple and easy to operate.

其中，所述本体1设置有安装槽，所述第二灯体122、所述第二镜头121设置于所述安装槽内，所述管路机构3竖直贴设于所述安装槽内，所述拨板设置于所述安装槽。本发明通过安装槽的设计，安装槽为在本体1的前端部开设的缺口，即解决了整体移动密封困难的问题，而且结构简单易于实现。The body 1 is provided with a mounting slot, the second lamp body 122 and the second lens 121 are disposed in the mounting slot, and the pipeline mechanism 3 is vertically attached to the mounting slot. The dial plate is disposed in the mounting slot. According to the design of the installation groove, the installation groove is a notch formed at the front end portion of the body 1, that is, the problem of difficulty in moving and sealing the whole is solved, and the structure is simple and easy to implement.

其中，所述拨板的翻转角度为45～90度。Wherein, the flip angle of the dial is 45 to 90 degrees.

其中，所述安装槽内设置有凹位，所述管路机构设置于凹位内，所述拨板设置于凹位内，所述拨板的外形与所述凹位相适应。凹位能够便利的将管路机构固定，避免其在运动过程中脱出本体的范围。Wherein, the mounting groove is provided with a concave position, the pipe mechanism is disposed in the concave position, the dial plate is disposed in the concave position, and the shape of the dial plate is adapted to the concave position. The recessed position facilitates the fixing of the pipework to avoid the extent of its escape from the body during the movement.

其中，所述拨板驱动机构设置为顶起机构和绞轴，所述顶起机构与拨板的一端连接，拨板的中部通过绞轴与本体铰接，拨板的另一端与管道机构触接。Wherein, the dial drive mechanism is configured as a jacking mechanism and a winch, the jacking mechanism is connected to one end of the dial, the middle of the dial is hinged to the body through the hinge, and the other end of the dial is in contact with the pipe mechanism .

其中，所述管路机构3包括器械管、冲洗管和冲洗镜头管。Wherein, the pipeline mechanism 3 comprises an instrument tube, an irrigation tube and a rinsing lens tube.

以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，可轻易想到的变化或替换，都应涵盖在本发明的保护范围之内。因此，本发明的保护范围应该以权利要求的保护范围为准。 The above is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or within the technical scope disclosed by the present invention. Alternatives are intended to be covered by the scope of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims (7)

一种双功能内窥镜，其特征在于：包括本体和拨板机构、第一灯体、第二灯体、第一镜头、第二镜头、管路机构，所述第一灯体设置于本体的前端，所述第二灯体设置于所述本体的一侧，所述第一镜头与第一灯体邻近设置，所述第二镜头与所述第二灯体邻近设置，所述管路机构的出口端邻近所述第一镜头设置，所述拨板机构用于将管路机构的出口段由第一镜头附近弯折至第二镜头附近。A dual-function endoscope includes a body and a dial mechanism, a first lamp body, a second lamp body, a first lens, a second lens, and a pipeline mechanism, wherein the first lamp body is disposed on the body a front end, the second lamp body is disposed on one side of the body, the first lens is disposed adjacent to the first lamp body, and the second lens is disposed adjacent to the second lamp body, the pipeline The outlet end of the mechanism is disposed adjacent to the first lens, and the paddle mechanism is configured to bend the exit section of the tubing mechanism from near the first lens to near the second lens. 根据权利要求1所述的一种双功能内窥镜，其特征在于：所述拨叉机构包括拨板和拨板驱动机构，所述拨板驱动机构驱动拨板沿本体的轴向向本体的侧面翻转。A dual-function endoscope according to claim 1, wherein said shifting mechanism comprises a dial and a dial drive mechanism, and said dial drive mechanism drives the dial to the body along the axial direction of the body Flip sideways. 根据权利要求2所述的一种双功能内窥镜，其特征在于：所述本体设置有安装槽，所述第二灯体、所述第二镜头设置于所述安装槽内，所述管路机构竖直贴设于所述安装槽内，所述拨板设置于所述安装槽。The dual-function endoscope according to claim 2, wherein the body is provided with a mounting groove, and the second lamp body and the second lens are disposed in the mounting groove, the tube The road mechanism is vertically disposed in the installation slot, and the dial plate is disposed in the mounting slot. 根据权利要求3所述的一种双功能内窥镜，其特征在于：所述拨板的翻转角度为0～180度。A dual-function endoscope according to claim 3, wherein the dialing angle of the dial is 0 to 180 degrees. 根据权利要求1所述的一种双功能内窥镜，其特征在于：所述安装槽内设置有凹位，所述管路机构设置于凹位内，所述拨板设置于凹位内，所述拨板的外形与所述凹位相适应。The dual-function endoscope according to claim 1, wherein the mounting groove is provided with a concave position, the pipe mechanism is disposed in the concave position, and the dial plate is disposed in the concave position. The shape of the dial is adapted to the recess. 根据权利要求1所述的一种双功能内窥镜，其特征在于：所述拨板驱动机构设置为顶起机构和绞轴，所述顶起机构与拨板的一端连接，拨板的中部通过绞轴与本体铰接，拨板的另一端与管道机构触接。A dual-function endoscope according to claim 1, wherein the dial drive mechanism is provided as a jacking mechanism and a winch, and the jacking mechanism is connected to one end of the dial, and the middle of the dial The hinged shaft is hinged to the body, and the other end of the dial is in contact with the pipe mechanism. 根据权利要求1所述的一种双功能内窥镜，其特征在于：所述管路机构包括器械管、冲洗管和冲洗镜头管。 A dual function endoscope according to claim 1, wherein said tubing mechanism comprises an instrument tube, an irrigation tube and a rinsing lens tube.
PCT/CN2016/089290 2016-07-08 2016-07-08 Dual-function endoscope Ceased WO2018006388A1 (en)

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Citations (6)

* Cited by examiner, † Cited by third party
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US20080221388A1 (en) * 2007-03-09 2008-09-11 University Of Washington Side viewing optical fiber endoscope
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CN103491854A (en) * 2011-02-07 2014-01-01 恩多卓斯创新中心有限公司 Multi-element cover for a multi-camera endoscope
CN104203070A (en) * 2012-11-07 2014-12-10 奥林巴斯医疗株式会社 Endoscope
CN105411519A (en) * 2015-12-21 2016-03-23 张为 Movable transforaminal endoscope system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007092533A2 (en) * 2006-02-06 2007-08-16 Avantis Medical Systems, Inc. Endoscope with an imaging catheter assembly and method of configuring an endoscope
US20080221388A1 (en) * 2007-03-09 2008-09-11 University Of Washington Side viewing optical fiber endoscope
CN103491854A (en) * 2011-02-07 2014-01-01 恩多卓斯创新中心有限公司 Multi-element cover for a multi-camera endoscope
CN202235491U (en) * 2011-09-24 2012-05-30 天津博朗科技发展有限公司 Improved disposable double-channel endoscope sheath
CN104203070A (en) * 2012-11-07 2014-12-10 奥林巴斯医疗株式会社 Endoscope
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