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. 23, 2011

Filed:

Jan. 13, 2006
Applicants:

Takayasu Mikkaichi, Tokyo, JP;

Kensei Nakahashi, Tokyo, JP;

Kunihide Kaji, Tokyo, JP;

Hironobu Kawano, Tokyo, JP;

Inventors:

Takayasu Mikkaichi, Tokyo, JP;

Kensei Nakahashi, Tokyo, JP;

Kunihide Kaji, Tokyo, JP;

Hironobu Kawano, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/00 (2006.01); A61B 1/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

The medical procedure via a natural opening according to the present invention includes: adjusting the patient's body so that a target site on the anterior wall of a hollow organ faces in the direction opposite to the direction of gravitational force; introducing a liquid inflow conduit in the vicinity of the target site, and flowing liquid into the hollow organ via the liquid inflow conduit, to form a liquid holding area and a gas retaining area inside the hollow organ; introducing an observation device into the hollow organ, and confirming the position of the target site from the position of the gas retaining area; and incising while observation the target area.


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