Patents Assigned to DRG Flexpak Limited
  • Patent number: 5121996
    Abstract: A container has a body made of superimposed layers of flexible plastics film and a port sealed between said layers. The port comprises superimposed layers of flexible plastics material which provide a channel. A layer of non-sealable material is located in said channel during sealing of the port to the container body so as to prevent the opposing surfaces of the channel from being sealed together, said non-sealable layer being thereafter removed. Preferably the port comprises two layers of film united at one end thereof and along opposite sides thereof to provide the channel with a rupturable closure at the one end.
    Type: Grant
    Filed: June 6, 1990
    Date of Patent: June 16, 1992
    Assignee: DRG Flexpak Limited
    Inventor: David Scarrow
  • Patent number: 5061264
    Abstract: A drug delivery system for enabling liquid in a container (10) to contact the contents of a vial (48) employs a cup (22) having a mouth through which a vial (48) is insertable head down. A conduit (70, 26, 12) extends from the cup (22) interior to the container (10) interior, possibly via a non-release coupling (16, 18, 34, 36). A retainer (50) is non-releasably engageable (64, 44) with the cup (22) to trap a vial (48) therein and urge it against the conduit (70). The retainer (50) and cup (22) may engage threadedly (62, 38), with a ratchet (64, 44) preventing disengagement.
    Type: Grant
    Filed: March 17, 1989
    Date of Patent: October 29, 1991
    Assignee: DRG Flexpak Limited
    Inventor: David Scarrow