Thermoplastic fluororesin tube
US11802199B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Jul 5, 2018 |
| Grant date | Oct 31, 2023 |
| Priority date | — |
| Expiry date | Nov 23, 2038 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L11/06
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
There is provided a thermoplastic fluororesin tube that, during the production of a catheter, can prevent a gap or air bubbles from being formed in the connection part of the catheter, and can be suitably used for the production of a catheter. A thermoplastic fluororesin tube, the thermoplastic fluororesin tube having tearability in a longitudinal direction, wherein a thermal expansion coefficient in the longitudinal direction upon heating in a gaseous phase at a temperature of 100° C. for 5 minutes is 0% or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.