Parenteral fluid administration equiment

• US 3,110,308 A
• Filed: 10/20/1960
• Issued: 11/12/1963
• Est. Priority Date: 10/20/1960
• Status: Expired due to Term

• Current Assignee: Bellamy J.R. David
• Original Assignee: Bellamy J.R. David
• Inventors: BELLAMY JR DAVID
• Application Number:
  US04/063,923
• Time in Patent Office: 1,118 Days
• US Class Current: 604/410
• CPC Class Codes: A61J 1/10 Bag-type containers

Claims

1. IN PARENTERAL FLUID ADMINISTRATION EQUIPMENT A DONOR TUBE HAVING NEEDLE MEANS AT ONE END AND COMMUNICATING WITH A FLEXIBLE, COLLAPSIBLE, HEMO-REPELLANT BLOOD CONTAINER AT THE OTHER END, A LENGTH OF RESILIENT TUBING CONNECTING SAID CONTAINER TO A SECOND FLEXIBLE, COLLAPSIBLE CONTAINER TO FORM A UNITARY SYSTEM, A REMOVABLE, TRANSVERSE MEMBRANE POSITIVELY CLOSING SAID CONNECTING TUBING TO THE FLOW OF FLUID BETWEEN SAID CONTAINERS AND A FREE MOVING MEMBRANE-REMOVING, HOLLOW CANNULA LOCATED WHOLLY WITHIN SAID TUBING, THE CANNULA BEING COMPLETELY UNATTACHED TO SAID TUBING AND ANY PART OF SAID SYSTEM, SAID CANNULA BEING PROPORTIONED TO READILY FIT IN AND MOVE WITHIN SAID TUBING SO THAT THE CANNULA CAN BE EXTERNALLY MANIPULATED TO REMOVE SAID MEMBRANE WITHOUT OPENING SAID TUBING, SAID CANNULA BEING FURTHER MANIPULATABLE SUBSTANTIALLY OUT OF SAID TUBING INTO ONE OF SAID CONTAINERS.