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.

Date of Patent:
Aug. 28, 2018

Filed:

Sep. 27, 2012
Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventors:

Tomonori Hatta, Kanagawa, JP;

Wataru Karino, Kanagawa, JP;

Taiga Nakano, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 10/00 (2006.01); A61B 10/02 (2006.01); A61B 17/00 (2006.01); A61B 17/3207 (2006.01);
U.S. Cl.
CPC ...
A61B 10/0283 (2013.01); A61B 10/0051 (2013.01); A61B 10/0233 (2013.01); A61B 17/00234 (2013.01); A61B 17/320758 (2013.01); A61B 10/0275 (2013.01); A61B 2010/0208 (2013.01); A61B 2017/00309 (2013.01); A61B 2017/00809 (2013.01); A61B 2217/005 (2013.01); A61B 2217/007 (2013.01);
Abstract

Disclosed herein is a medical instrument used for harvesting biological tissues of a predetermined biological organ and a medical system. The medical instrument includes: a main body portion that has an elongated shape and has a distal part having a helical groove formed in an outer surface, a fluid lumen through which fluid is allowed to flow and pass, and a through-hole communicating with the fluid lumen and the outer surface of the distal part, at least part of the distal part being stuck into the biological organ; and a tubular member that has an insertion lumen into which the main body portion is inserted movably in axial direction and forms a gap through which fluid is allowed to flow and pass between the main body portion and the tubular member in a state in which the main body portion is inserted in the insertion lumen. The medical system includes: the medical instrument; a fluid supply unit that supplies a fluid into the fluid lumen of the main body portion; and a fluid drawing unit that draws the fluid existing in the gap.


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