Patents Assigned to Marpam International, Inc.
  • Hypodermic jet injector and cartridge therefor
    Patent number: 5073165
    Abstract: A disposable unitary jet injector cartridge, filled with a medicament to be injected, includes an interrupted flange and collar adapted to releaseably affix the cartridge to a jet injector gun. When the gun is fired, a predetermined amount of medicament is injected from the sterile end of the cartridge without the need to sterilize either the gun or other portions of the cartridge. The cartridge is particularly useful for the self-administration of drugs and medicines by a patient.
    Type: Grant
    Filed: July 5, 1989
    Date of Patent: December 17, 1991
    Assignee: Marpam International, Inc.
    Inventor: Bryant Edwards
  • Hypodermic jet injector and cartridge therefor
    Patent number: 4874367
    Abstract: A hypodermic jet injector includes a resuable, spring-powered gun and a disposable unitary cartridge filled with a substance to be injected. The unitary cartridge has an interrupted flange which cooperates with a shoulder on the gun to releasably affix the cartridge to the end of the gun for use. A predetermined amount of sterile medicament is readily injected from the sterile end of the cartridge without the need to sterilize the gun. This is particularly useful for self-administration of drugs and medicines by the patient.
    Type: Grant
    Filed: February 5, 1988
    Date of Patent: October 17, 1989
    Assignee: Marpam International, Inc.
    Inventor: Bryant Edwards