Patent · US Expired

Multi-dose syringe driver

US5954695A · kind A · utility

41Cited by
28References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 25, 1998
Grant dateSep 21, 1999
Priority date
Expiry dateFeb 25, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/12
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A syringe driver device is able to effect the controlled, parenteral infusion of a medical fluid using an available disposable syringe. The driver device includes a frame heaving a movable carriage, which houses a force applying element, mounted thereto. A disposable syringe mounts upon the frame and a lengthy microbore tubing attaches to the outlet tip of the syringe. As a force is applied to the syringe plunger, fluid is expelled from the syringe, but its flow rate is dependent upon the diameter of the microbore tubing. The driver device enables the delivery of multiple, sequential doses of fluid.

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