Patent · US Expired

Surgical irrigation pump and tool system

US7238010B2 · kind B2 · utility

66Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 9, 2004
Grant dateJul 3, 2007
Priority date
Expiry dateOct 12, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/12
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An irrigation surgical tool system comprises a motorized handpiece, a tool for insertion in the handpiece, a console including a mounting plate and peristaltic pump rotor and a tube set including a cassette installable on the console for peristaltic pumping of irrigation liquid to the tool. Passages in the tool allow irrigation liquid flow, between a fixed outer tube and rotating inner tube of the tool, to a surgical site, through windows in the tool inner and outer tubes. Application of suction to the tool enables withdrawal through the inner tube of irrigation and surgical debris from the surgical site.

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