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:
Apr. 12, 2011

Filed:

Dec. 13, 2002
Applicants:

Tokumi Baba, Tokushima, JP;

Tokumi Ishikawa, Tokushima, JP;

Kouichi Matsuda, Nihama, JP;

Inventors:

Tokumi Baba, Tokushima, JP;

Tokumi Ishikawa, Tokushima, JP;

Kouichi Matsuda, Nihama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01);
U.S. Cl.
CPC ...
Abstract

An administration instrument for medical use performs injection of a drug solution with stability and with great reliability. The administration instrument includes a needle that does not wobble, thereby alleviating physical and mental pain of the administration patient. The structure includes an injection button that is pressed at an angle that is not parallel to the needle with respect to a direction in which the needle is inserted into the skin. Thus, it is possible to prevent the force of pressing the injection button from being transmitted in a direction of insertion of the needle so that the needle is inserted deeper into the skin than the initial insertion of the needle, thereby achieving administration under a stable state.


Find Patent Forward Citations

Loading…