Apparatus and method for protecting tissues during cryoablation
US7479139B2 · kind B2 · utility
49Cited by
18References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 14, 2003 |
| Grant date | Jan 20, 2009 |
| Priority date | — |
| Expiry date | May 19, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/0293
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An apparatus and method for protecting the neurovascular bundle during cryoablation of tissues of the prostate by heating the vicinity of the neurovascular bundle while cooling pathological tissues of a prostate to cryoablation temperatures, thereby cryoablating pathological tissues while protecting the neurovascular bundle from damage. A cryoprobe operable to cool a distal operating tip while heating a proximal shaft is presented.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.