Patents by Inventor Helmut W. Frey

Helmut W. Frey has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6003556
    Abstract: A capped connector for a tubing set and/or medical equipment is provided. The connector comprises a hollow tube having a cap securing leash pivotally attached to its exterior. A cap is pivotally attached to the leash's opposing end. The leash is designed to hold the cap in an orientation that facilitates automated capping while allowing the cap and leash to be rotated away from the connector opening when the cap is not is use.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: December 21, 1999
    Assignee: COBE Laboratories, Inc.
    Inventors: James M. Brugger, Helmut W. Frey
  • Patent number: 5639810
    Abstract: Improved elastomeric materials useful for medical and therapeutic device applications, such as penetrable septa, are described. In one aspect, the materials are deeply cleaned with solvent to significantly lower levels of undesirable organics. In another aspect, internally lubricated elastomer compositions compatible for use in medical and therapeutic device applications are provided. The lubricating fluid is present in the composition from about 0.5% to 50% by weight, and is initially substantially homogeneously dispersed in the elastomer. The fluid can be integrated into the elastomer by a solvent infusion method. In another aspect an internally lubricated thermoplastic septum, having an appropriate hardness for resealability with multiple penetrations, is provided.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 17, 1997
    Assignee: COBE Laboratories, Inc.
    Inventors: Hubert S. Smith, III, James M. Brugger, Helmut W. Frey