Agent delivery catheter
US9849266B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 20, 2014 |
| Grant date | Dec 26, 2017 |
| Priority date | — |
| Expiry date | Feb 20, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/0693
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An agent delivery catheter including a first hollow tube and a second hollow tube that protrudes from a distal opening of the first hollow tube and defines an agent delivery lumen extending along the entire length of the catheter. The distal end of the first tube is coupled to the second tube to form an annular cavity between the first tube and the second tube, the annular cavity provided for accommodating a retractable stylet shaft. An adapting member is disposed on and coupled to a proximal end of a ceramic member and for receiving a distal end of the stylet shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.