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:
Sep. 10, 2024

Filed:

Aug. 30, 2019
Applicant:

Koyo Sangyo Co., Ltd., Tokyo, JP;

Inventors:

Mario Iwakata, Niigata, JP;

Hiroki Watanabe, Niigata, JP;

Takayuki Miyazaki, Niigata, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 39/10 (2006.01);
U.S. Cl.
CPC ...
A61M 39/1011 (2013.01); A61M 2039/1033 (2013.01); A61M 2039/1083 (2013.01); A61M 2039/1088 (2013.01); A61M 2205/0216 (2013.01);
Abstract

A male connecting device for medical useincludes a male connectorhaving a cylindrical configuration and a threadedly engageable cylinderrotatably coupled to the male connector. A male luer portionof the male connectorand a female luer portionof the female connectorare joined by turning the threadedly engageable cylinderin a tightening direction T. The male connecting devicefurther includes a loosening prevention mechanismthat prohibits rotation of the threadedly engageable cylinderin a loosening direction L with respect to the male connector. The loosening prevention mechanismincludes ratchet teethformed in an inner periphery of the threadedly engageable cylinder, an elastic leafformed in the male connectorand extends in a circumferential direction and an engageable clawprotruded from a free end of the elastic leafand engageable with the ratchet teeth


Find Patent Forward Citations

Loading…