Adjustable position injection tubing
US6280439A · kind A · utility
53Cited by
14References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 12, 1999 |
| Grant date | Aug 28, 2001 |
| Priority date | — |
| Expiry date | Jul 12, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/0262
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cryogenic catheter includes an outer flexible member having a cryogenic fluid path defined by an injection tube disposed in the outer flexible member. The injection tube is slidably disposed within the outer flexible member. A guide member may be provided to support the injection tube within the outer flexible member. A wire is attached to the injection tube at one end and further attached to a spool to provide for take-up of the wire.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.