Patent · US Expired

Apparatus and method for protecting tissues during cryoablation

US7479139B2 · kind B2 · utility

49Cited by
18References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2003
Grant dateJan 20, 2009
Priority date
Expiry dateMay 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.