Patent · US Active

Cryogenic surgical systems

US11179185B2 · kind B2 · utility

0Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2019
Grant dateNov 23, 2021
Priority date
Expiry dateJun 28, 2040

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/064
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Medical devices and related methods, and, more specifically, cryogenic surgical systems and related methods are disclosed. Some example cryogenic surgical systems may include a cryosurgical control unit configured to cool a cryosurgical probe to a temperature colder than a temperature at which flow of cryogenic fluid to the probe is stopped. Some example tank level indicating systems may utilize the pressure of the fluid in the tank and a temperature of the exterior wall of the tank to indicate liquid level.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.