Catheter
US10258471B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 11, 2009 |
| Grant date | Apr 16, 2019 |
| Priority date | — |
| Expiry date | Apr 12, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0007
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a catheter (10a), comprising a flexible catheter body (10a) forming at least two hollow spaces (90, 100/110) along the longitudinal extension thereof, characterized in that the catheter body (10a) comprises at least two consecutively arranged sections (20) having sheaths (60) that are arranged between the sections (20) and seal the hollow spaces (90, 100/110) at least in some sections, wherein the one hollow space (90) is designed so it communicates with at least one opening (70) penetrating the catheter wall in each section (20), and the other hollow space (100/110) is equipped to introduce an element (40/50) that brings about a longitudinal change of at least one of the sections (20).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.