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:
Jul. 31, 1990

Filed:

Aug. 22, 1988
Applicant:
Inventors:

Edward H Hon, Bradbury, CA (US);

Robert W Hon, Los Altos, CA (US);

Edward D Hon, San Francisco, CA (US);

Assignee:

The Hon Group, Encino, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
128748 ; 128778 ; 128775 ;
Abstract

An intrauterine catheter is disclosed employing a catheter tube closed at one end by a flexible membrane, and connected at its other end to the input of a pressure transducer. The catheter is filled by injection of a sterile solution through the flexible membrane into the catheter tube or by pre-filling. The pressure measuring system is capable of being zeroed while the catheter is in place in the uterus.


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