Claims
- 1. A tube comprising a polymer having a wall which is flexible at cryogenic temperatures and which wall restricts the passage of cryogenic fluid in the liquid phase while permitting the passage of cryogenic fluid in the gaseous phase.
- 2. The tube of claim 1, wherein the tube comprises part of a medical device.
- 3. The tube of claim 1, wherein said tube comprises part of an electromechanical device.
RELATED APPLICATIONS
This application is a continuation of application Ser. No. 09/327,808, filed Jun. 8, 1999 now U.S. Pat. No. 6,427,451.
US Referenced Citations (12)
Continuations (1)
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Number |
Date |
Country |
Parent |
09/327808 |
Jun 1999 |
US |
Child |
10/192912 |
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US |