Patents by Inventor Jan Willum Nielsen

Jan Willum Nielsen 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).

  • Medical puncturing device
    Patent number: 6840922
    Abstract: The invention relates to a medical puncturing device comprising a rigid needle being at one end adapted for facilitating the puncturing and comprising at the opposite end a hub, the hub comprising a handle part and a shield part being pivotable in relation to the handle part and further comprising locking means on the shield part and the handle part, the locking means being adapter to interlock the shield and the handle part in a pivoted position of the shield part where the rigid needle is covered by this.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: January 11, 2005
    Assignee: Unomedical A/S
    Inventors: Jan Willum Nielsen, Bjørn Gullak Larsen, Orla Mathiasen, Marc Delzac, Claude Teisen-Simony
  • Medical puncturing device
    Publication number: 20020045867
    Abstract: The invention relates to a medical puncturing device comprising a rigid needle being at one end adapted for facilitating the puncturing and comprising at the opposite end a hub, the hub comprising a handle part and a shield part being pivotable in relation to the handle part and further comprising locking means on the shield part and the handle part, the locking means being adapted to interlock the shield and the handle part in a pivoted position of the shield part where the rigid needle is covered by this.
    Type: Application
    Filed: December 13, 2001
    Publication date: April 18, 2002
    Applicant: Maersk Medical A/S
    Inventors: Jan Willum Nielsen, Bjorn Gullak Larsen, Orla Mathiasen, Marc Delzac, Claude Teisen-Simony
  • Medical puncturing device
    Patent number: 6355021
    Abstract: The invention relates to a medical puncturing device comprising a rigid needle being at one end adapted for facilitating the puncturing and comprising at the opposite end a hub, the hub comprising a handle part and a shield part being pivotable in relation to the handle part and further comprising locking means on the shield part and the handle part, the locking means being adapted to interlock the shield and the handle part in a pivoted position of the shield part where the rigid needle is covered by this.
    Type: Grant
    Filed: July 14, 1998
    Date of Patent: March 12, 2002
    Assignee: Maersk Medical A/S
    Inventors: Jan Willum Nielsen, Bjorn Gullak Larsen, Orla Mathiasen, Marc Delzac, Claude Teisen-Simony
  • Medical puncturing device
    Patent number: D526409
    Type: Grant
    Filed: April 26, 2005
    Date of Patent: August 8, 2006
    Assignee: Unomedical A/S
    Inventors: Jan Willum Nielsen, Bjorn Gullak Larsen, Orla Mathiasen, Marc Delzac, Claude Teisen-Simony