Catheter sheath system and method
US11666309B2 · kind B2 · utility
0Cited by
42References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 18, 2014 |
| Grant date | Jun 6, 2023 |
| Priority date | — |
| Expiry date | Nov 19, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61L31/14
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A catheter is disclosed comprising a sheath surrounding an inner lumen. The inner lumen is configured to receive a fluid. The sheath includes a sheath portion that comprises a hydrophilic material, wherein the hydrophilic material is in direct contact with the fluid. The hydrophilic material helps resist formation of air bubbles along the inner lumen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.