Patent · US Expired

Auto-flush syringe pump

US4857056A · kind A · utility

85Cited by
4References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 6, 1988
Grant dateAug 15, 1989
Priority date
Expiry dateJul 6, 2008

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2005/14506
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A device for automatically administering predetermined amounts of medication from a syringe through a conduit to a patient is described. This device includes an automatic flushing mechanism which flushes the medication from the conduit after the completion of the medication dosage using a flush syringe containing a flush solution. A force derived from a spring is used to expel the medication and the flush solution from their respective syringes. Thus, the patient is insured a full dosage of prescribed medication without the need of continuous attention by hospital staff.

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