✦ LIBER ✦

MEA-gasket assembly and fuel cell

Publisher: Elsevier Science
Year: 2006
Tongue: English
Weight: 189 KB
Volume: 2006
Category: Article
ISSN: 1350-4789
DOI: 10.1016/s1350-4789(06)71316-2

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✦ Synopsis

This invention relates to a seal to be used with a trocar for introducing surgical instruments, guidewires, dilators, catheters or similar instruments into a patient. The seal is in a closed, or sealed, position when no instrument is inserted in the seal, when the seal is in an unstressed condition. It is opened when an instrument is inserted in the seal.

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