Cryogenic needle with freeze zone regulation
US10213244B2 · kind B2 · utility
29Cited by
106References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 9, 2016 |
| Grant date | Feb 26, 2019 |
| Priority date | — |
| Expiry date | Jan 25, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/0293
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cryogenic needle of a cryogenic system is coupled to a heater. While the needle is inserted into target tissue beneath skin, the heater provides heat to protect the skin. Power supplied to the heater is used to interpolate performance of the needle and/or operating parameters of the cryogenic system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.