1、内窥镜 endoscope

　　1. Endoscope

　　具有观察目的的医学仪器，有或没有镜片，深人人体自然的或通过外科手术打开的孔道进行检查、诊断或的医疗器械。注：内窥镜可以是硬管或软管型的，可以有不同型式的成像系统（如通过透镜或超声探头）和不同型式的图像传输系统（如光学的，通过透镜，纤维束或电子的）。

　　Medical instruments for observation purposes, with or without lenses, medical devices that are natural to the human body or opened by surgery for examination, diagnosis or treatment. Note: endoscopes can be of the hard tube or hose type, with different types of imaging systems (e.g. through lens or ultrasonic probe) and different types of image transmission systems (such as optical, through lens, fiber bundle or electronic).

　　2、内窥镜附件 endoscope accessory

　　2. Endoscopic accessory

　　可以把内窥镜深入人体自然的或通过外科手术打开的孔道的医疗器械，或可通过用内窥镜进行检查、或诊断的医疗器械。

　　A medical device that can be used to insert an endoscope into a natural or surgical opening of the human body, or a medical device that can be examined, treated, or diagnosed with an endoscope.

　　注：内窥镜附件包括可使内窥镜或内窥镜附件插入的部件，如导管、套管或滑管等，内窥镜附件还包括可插人孔道中的附件，除非对内窥镜来说，其孔道是用来在内窥镜检查中保证所使用附件的性能。

　　Note: endoscope accessories include parts that can insert endoscope or endoscope accessories, such as catheter, sleeve or sliding tube, etc. endoscopic accessories also include accessories that can be inserted into the hole, unless for endoscope, the hole is used to ensure the safety performance of accessories used in endoscopic examination.

　　3、硬管内窥镜 rigid endoscope

　　3. Rigid endoscope

　　插入部不能弯曲地进入人体的自然或外科手术打开的孔道或器械通道的内窥镜（内窥镜附件）。

　　An endoscope (endoscope accessory) in which the insertion part cannot bend into a natural or surgical opening of the human body or an instrument channel.

　　4、软管内窥镜 flexible endoscope

　　4. Flexible endoscope

　　插人部可自由弯曲地进人人体的自然或通过外科手术打开的孔道或器械通道的内窥镜（内窥镜附件）。

　　An endoscope (endoscope accessory) in which the insertion part can freely bend into a natural or surgically opened aperture or instrument channel of the human body.
            

　　5、等效周长 French Fr

　　5. Equivalent perimeter French fr

　　对圆形或非圆形截面的内窥镜尺寸的计量方法 ，定义为：

　　The measurement method for the size of endoscope with circular or non-circular cross-section is defined as:

　　Fr＝ 3u／π

　　Fr＝ 3u／π

　　u——截面的周长，单位为毫米（mm)

　　U -- perimeter of section, unit: mm

　　6、头端部的（形容词） distal

　　6. (adjective) distal

　　所有内窥镜的内窥镜附件的位置比其他参考点离使用者的距离较远。

　　The position of the endoscope attachment of all endoscopes is far away from the user than other reference points.

　　7、近端部的（形容词） proximal

　　7. Proximal (adjective) proximal

　　所有内窥镜和内窥镜附件的位置比其他参考点离使用者的距离较近。

　　All endoscopes and endoscopic accessories are located closer to the user than other reference points.

　　8、器械通道 instrument channel

　　8. Instrument channel

　　内窥镜或内窥镜附件的组成部分，该部分可使内窥镜或内窥镜附件通过。

　　An integral part of an endoscope or endoscopic accessory that allows the endoscope or endoscopic accessory to pass through.

　　9、插入部 insertion portion

　　9. Insertion position

　　内窥镜或内窥镜附件的组成部分，该部分可插人人体自然的或通过外科手术打开的孔道，或插人内窥镜或内窥镜附件的器械通道。

　　An integral part of an endoscope or endoscopic accessory that can be inserted into a natural or surgical opening of the human body, or into an instrument channel of the endoscope or endoscopic accessory.

　　10、插入部外径 maximum insertion portion width

　　10. Maximum insertion position width

　　在内窥镜或内窥镜附件的插人部全长中外部宽度。

　　The maximum external width of the insertion part of the endoscope or endoscope accessory.

　　11、小器械孔道内径 minimum insertion channel width

　　11. Minimum insertion channel width

　　器械孔道的小内部宽度。

　　The minimum internal width of the instrument channel.

　　12、工作长度 working length

　　12. Working length

　　插入部的长度。

　　The maximum length of the insertion part.

　　13、视场角 field of view

　　13. Field of view

　　光学内窥镜物方的视角范围，以顶点位于内窥镜头端部的锥角值表示

　　The viewing angle range of the object side of the optical endoscope is represented by the cone angle value with the vertex at the end of the endoscope lens

　　注：当内窥镜与物体接触使用时，视场角不适用。此时用接触面的面积度量视场范围。

　　Note: when the endoscope is used in contact with an object, the field of view angle is not applicable. The area of the contact surface is used to measure the field of view.

　　14、视向角 direction of view

　　14. Direction of view

　　以内窥镜插人部头端部的几何轴与物镜光轴的夹角表示

　　The angle between the geometric axis of the insertion head of the endoscope and the optical axis of the objective

　　15、可控制部分 controllable portion

　　15. Controllable section

　　内窥镜和内窥镜附件插人部的一部分，可由使用者控制其运动。

　　The endoscope and its accessories are inserted into a part of the insertion part, and the movement of the endoscope can be controlled by the user.

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