The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8282575 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 09, 2012

Filed:

Jan. 14, 2008
Applicants:

Masatoshi Tonomura, Koganei, JP;

Teruhisa Seki, Chofu, JP;

Inventors:

Masatoshi Tonomura, Koganei, JP;

Teruhisa Seki, Chofu, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 10/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An endoscopic puncture needle includes a sheath, an outer needle, an outer needle moving member, an inner needle, an inner needle moving member, and an operation portion. The outer needle moves along an axial direction of the sheath in the sheath, and is retractable with respect to a distal end of the sheath. The outer needle moving member is arranged at a proximal end portion of the outer needle, and moves the outer needle with respect to the sheath. The inner needle moves in the outer needle along the axial direction of the sheath, and is retractable with respect to a distal end of the outer needle. The inner needle moving member is arranged at a proximal end portion of the inner needle, and moves the inner needle with respect to the outer needle. The operation portion operates the outer needle moving member and the inner needle moving member.


Find Patent Forward Citations

Tonomura, Masatoshi. (2012). Endoscopic puncture needle and method of acquiring tissue from a target region by using the endoscopic puncture needle (U.S. Patent No. 8282575). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8282575

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