Endoscope

An endoscope and variable part technology, applied in the field of endoscope, can solve problems such as difficulty in cleaning
CN106572785AActive Publication Date: 2017-04-19OLYMPUS CORP
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
OLYMPUS CORP
Publication Date
2017-04-19

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Abstract

An adjustment section (19) for raising a treatment device, the adjustment section (19) including a rising member (65) and an operating wire (66), is disposed within a front end section (11) at a position outside a treatment device delivery passage which comprises an outlet member (60) and a tube (61). As a result of this configuration, cleaning work can be performed by inserting a brush or the like into the treatment device delivery passage, and consequently, the cleaning work can be performed easily in the same manner as endoscopes of the type not having a function of raising the treatment device.
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Description

technical field

[0001] The present invention relates to an endoscope having a channel opening at the tip of an insertion portion. Background technique

[0002] The endoscope used in the medical field can observe the internal organs by inserting the long and thin insertion part into the body, or use the treatment instrument inserted into the through channel of the treatment instrument included in the endoscope as needed Perform various treatments.

[0003] According to the different types of endoscopes, there are endoscopes with a mechanism capable of changing the protruding direction of the treatment instrument. A forceps lifting mechanism that touches and can greatly change the bending angle of the tip of the treatment instrument.

[0004] However, as disclosed in Patent Document 1, in order to change the protruding direction of the treatment instrument in the conventional treatment instrument lifting mechanism, bearings for lifting the treatment instrument and various ba...

Claims

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