Patent · US Expired

Zero dead volume connector

US4669756A · kind A · utility

18Cited by
19References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1985
Grant dateJun 2, 1987
Priority date
Expiry dateMay 20, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16L47/00
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

New and improved connector is provided for the zero dead volume connection of separate, like diameter flexible tubing lengths by direct tubing length end abutment and connection under controlled conditions. The connector is particularly adapted for use with tubing lengths of fluorocarbon or like materials in contemporary biomedical sample liquid analysis systems which utilize an immiscible isolation liquid or "oil" to minimize sample liquid carryover and maximize the accuracy of sample liquid analysis results.

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