Patent FR2248015A1 successfully refreshed from Google Patents.
FR2248015A1
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FR
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Artificial ureter or urethra - watertight flexible tube has helical rib in outside wall to prevent creasing
Assignee: Rhone Poulenc Industries SA
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Filing: 1973-10-17
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Granted: —
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Expires: 1993-10-17
Abstract
Abstract The flexible tube is of silicone elastomer and the ribs are either added and bound to the tube, or the tube wall itself has undulations and the wall thickness is constant. The internal and external surfaces of the tube pref. have a smooth coating of silicone elastomer. Kinking in the tube causing a blockage of same is prevented.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 17:40
CPC Classifications
A; A61; A61M; A61M39/00; A61M39/02; A61M39/0247; A61F; A61F2/00; A61F2/02; A61F2/04; A61F2/06; A61F2/064; A61L; A61L27/00; A61L27/14; A61L27/18; A61B; A61B17/00; A61B17/11; A61B2017/1135; A61F2002/048; A61F2002/068; A61M2039/0261; A61M2039/0276
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