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.:
Date of Patent:
Jan. 01, 1991
Filed:
Jun. 21, 1989
C Thomas Bombeck, IV, Irving, TX (US);
Synectics Medical, Inc., Irving, TX (US);
Abstract
An intraesophageal catheter comprising a tubular body, a pH sensor extending through the interior of the tubular body for pH measurement, and a balloon inflation pressure sensor communicating with the interior of the tubular body. The tubular body is comprised of clear polyvinyl chloride material and has a radiopaque stripe extending longitudinally along the tubular body. A plurality of circumferential gradations are marked on the tubular body. The pH sensor has a head portion fastened to the end of the tubular body and a conductor connected to and extending from the head portion to the other end of the tubular body. The head portion is comprised of a polycarbonate material having a smooth surface. The balloon inflation pressure sensor is a balloon that is positioned on the tubular body part from the head portion of the pH sensor. A balloon inflation channel extends through the interior of the tubular body and communicates with the balloon molded to the exterior surface of the tubular body.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile