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:
Mar. 23, 1999
Filed:
Oct. 28, 1997
Applicant:
Inventor:
Kikuo Iwasaka, Tokyo, JP;
Assignee:
Asahi Kogaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B / ;
U.S. Cl.
CPC ...
600139 ; 600140 ;
Abstract
A flexible tube of an endoscope includes a tubular spiral, a meshwork tube provided around the tubular spiral, and a resin sheath provided around the meshwork tube. The meshwork tube is made by netting a plurality of wire bundles, each of the bundles being made of a plurality of metal wires. At least one wire for each bundle is coated with a coating material made of thermoplastic resin. The coating material is bonded to the resin sheath and the tubular spiral by heating the resin sheath and the meshwork tube.