Drainage catheter apparatus
US5989241A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 23, 1998 |
| Grant date | Nov 23, 1999 |
| Priority date | — |
| Expiry date | Mar 23, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/0163
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A drainage catheter apparatus for draining fluid from a body cavity of a patient, of the catheter type having an elongated hollow drainage member, a flexible tip, an interfacing hub member, a sealing member, a restraining member, a flexible drawing member and a retention facilitating member. The flexible drawing member capable of altering the flexible tip. This sealing member of elastomeric material seals the draw-string opening to automatically seal the opening from the passage of fluid therethrough, while enabling extension of the flexible drawing member. Similarly, the restraining member facilitates releasable restraint of the draw-string in a desired position. The retention facilitating member facilitates the proper positioning of the flexible drawing member with the restraining member and/or sealing member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.