Bending tube and medical instrument

US8979739B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8979739-B2
Application numberUS-201414182668-A
CountryUS
Kind codeB2
Filing dateFeb 18, 2014
Priority dateJun 22, 2012
Publication dateMar 17, 2015
Grant dateMar 17, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Included are a bending tube; slits; wire guides; an outer coat member; and hole portions that are formed between particular slits in a distal end region that is forward from a central region on an outer circumference of a cylindrical member, each of the hole portions being communicated with any one of the slits, the wire guides covered by the outer coat member being respectively fixed to the hole portions while being attached to the cylindrical member from an outside thereof.

First claim

Opening claim text (preview).

What is claimed is: 1. A bending tube comprising: a cylindrical member that forms a bending portion that is provided on a distal end side in an insertion direction of an insertion portion to be inserted into a subject; a plurality of slits that are each formed into a partial arc-like shape along an outer circumference of the cylindrical member so as to be communicated with an inside of the cylindrical member, the slits having a set interval therebetween in the insertion directio…

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What does patent US8979739B2 cover?
Included are a bending tube; slits; wire guides; an outer coat member; and hole portions that are formed between particular slits in a distal end region that is forward from a central region on an outer circumference of a cylindrical member, each of the hole portions being communicated with any one of the slits, the wire guides covered by the outer coat member being respectively fixed to the ho…
Who is the assignee on this patent?
Olympus Medical Systems Corp
What technology area does this patent fall under?
Primary CPC classification A61M25/0147. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Mar 17 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).