Patent · US Active

Cryogenic needle with freeze zone regulation

US10213244B2 · kind B2 · utility

29Cited by
106References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2016
Grant dateFeb 26, 2019
Priority date
Expiry dateJan 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.