Treatment device for endoscope

US9237884B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9237884-B2
Application numberUS-201414523231-A
CountryUS
Kind codeB2
Filing dateOct 24, 2014
Priority dateAug 13, 2012
Publication dateJan 19, 2016
Grant dateJan 19, 2016

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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.

An endoscopic treatment device includes: an elongated needle pipe having flexibility; a hollow shape section having an inner cavity formed in a distal end section of the needle pipe, and a side hole formed on an outer side surface of the needle pipe and communicating with the inner cavity; a piercing section provided closer to a distal end side of the needle pipe than the hollow shape section and formed with a pointed tip; a collection member including a cutting edge section having a pointed shape toward a radial outer direction of the needle pipe and protruding and retracting between a position where the cutting edge section is housed in the hollow shape section and a position where the cutting edge section protrudes from the side hole; and an operating member advanceable and retractable relative to the needle pipe and including a distal end portion connected to the collection member.

First claim

Opening claim text (preview).

What is claimed is: 1. A medical device for an endoscope comprising: a needle pipe having flexibility and formed in an elongated shape; a hollow shape section having an inner cavity formed in a distal end section of the needle pipe, and a side hole that is formed on an outer side surface of the needle pipe and communicates with the inner cavity; a piercing section provided closer to a distal end side of the needle pipe than the hollow shape section and formed with a pointed t…

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What does patent US9237884B2 cover?
An endoscopic treatment device includes: an elongated needle pipe having flexibility; a hollow shape section having an inner cavity formed in a distal end section of the needle pipe, and a side hole formed on an outer side surface of the needle pipe and communicating with the inner cavity; a piercing section provided closer to a distal end side of the needle pipe than the hollow shape section a…
Who is the assignee on this patent?
Olympus Medical Systems Corp, Olympus Corp
What technology area does this patent fall under?
Primary CPC classification A61B10/04. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jan 19 2016 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).