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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 5108364 B1

PDFFull Text
Date of Patent:
Apr. 28, 1992

Filed:

Feb. 15, 1990

Monitoring catheter for medical use

Applicant:
Inventors:

Jun Takezawa, Nagoya, JP;

Yasunobu Izumi, Yokohama, JP;

Mamoru Nishijima, Machida, JP;

Assignee:

Sumitomo Bakelte Company Limited, Tokyo, JP;

Attorney:

Browdy and Neimark

Primary Examiner:

Stephen C Pellegrino

Assistant Examiner:

Michael Rafa

Int. Cl.
CPC ...
A61M / ;
U.S. Cl.
CPC ...
604 43 ; 604 45 ; 604 53 ; 128736 ; 128748 ;
Abstract

A monitoring catheter for medical use characterized by a main tube for discharge path of body fluids, etc.; a first auxiliary tube for air flow which surrounds the main tube and is provided within the wall; a second auxiliary tube or a third auxiliary tube which forms passageway for liquid drug infusion or measures pressure; and a lead for measuring a temperature which is embedded within the wall of the main tube. The main tube has a plurality of bores on the wall near the tip portion thereof and also has a connecting portion for connecting with a container for drainage capture at the rear end of the main tube. The first auxiliary tube opens at the tip portion thereof towards the inside of the main tube and at the same time, is branched from the main tube near the rear end of the catheter and a filter is equipped at the rear end of the branched portion. The second auxiliary opens towards the outer surface of the catheter. The third auxiliary tube opens towards the outer surface of the catheter at a distance of 5 to 70 cm from the tip portion of the catheter. The tip of the lead is located near the tip portion of the catheter and is equipped with a temperature sensor. The lead is also branched from the main tube near the rear end of the catheter and the thus branched portion is equipped with a connector.

Find Patent Forward Citations

Takezawa, Jun. (1992). Monitoring catheter for medical use (U.S. Patent No. 5108364). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5108364

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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