Patent · US Active

Evacuation chamber

US7998066B2 · kind B2 · utility

0Cited by
4References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 25, 2008
Grant dateAug 16, 2011
Priority date
Expiry dateApr 27, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S604/902
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

During cryotherapy, using an endoscope that extends within a patient to a cold treatment site, the device of the invention vacuums gas from the site through radial intake ports to a cylindrical space in an evacuation chamber held elastically circumferentially about the distal end of the endoscope tube that carries the cryoprobe to the site.

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