Patent · US Expired

Cannula and clamp device

US4484911A · kind A · utility

52Cited by
5References
12Claims
0Family size

Inventors

Key dates

Filing dateSep 29, 1982
Grant dateNov 27, 1984
Priority date
Expiry dateSep 29, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/26
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

This invention provides a cannula-clamp device which is adapted for operative cystic cholangiography. In a preferred embodiment, the jaw members and extended shafts of the device are constructed of radiolucent material such as plastic.

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