Patent · US Expired

Dual access spike for infusate bags

US7470265B2 · kind B2 · utility

76Cited by
39References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2003
Grant dateDec 30, 2008
Priority date
Expiry dateJan 11, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M5/36
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A port spike for medical fluid containers, such as infusate bags, for example, provides two ports to permit recirculation of fluids within the container. The recirculating flow allows bubbles to settle out which can't happen effectively if the flow is sucked out immediately after entering the container. The spike provides two openings inside the container which prevent such short-circuit flow by ensuring that fluid entering the container is not greatly affected by the suction zone of the flow leaving the container.

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