Patents by Inventor Alexander Rolle

Alexander Rolle 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: 7374555
    Abstract: The tamper-evident closure is provided for a syringe with a Luer connection or a Luer lock connection, wherein at least the connection end consists of plastic. A cap which is connected to the syringe via at least one frangible web. The cap and the frangible web together with a fixation component are formed as one piece as a plastic injection molded part and are connected to the connection end of the syringe by way of welding.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: May 20, 2008
    Assignee: Transcoject Gesellschaft für medizinische Geräte mbH & Co. KG
    Inventors: Jochen Heinz, Alexander Rolle, Dieter Schilling
  • Publication number: 20040116858
    Abstract: The tamper-evident closure is provided for a syringe with a Luer connection or a Luer lock connection, wherein at least the connection end consists of plastic. A cap which is connected to the syringe via at least one frangible web. The cap and the frangible web together with a fixation component are formed as one piece as a plastic injection molded part and are connected to the connection end of the syringe by way of welding.
    Type: Application
    Filed: October 14, 2003
    Publication date: June 17, 2004
    Applicant: Transcoject Gesellschaft fur medizinische Gerate mbH & Co. KG
    Inventors: Jochen Heinz, Alexander Rolle, Dieter Schilling
  • Patent number: 6464105
    Abstract: Disclosed is a holder, attachable to a receptacle, with a hollow spike for piercing the membrane of the receptacle and with a connection piece arranged coaxially to the hollow spike for the releasable attachment of an injection syringe. For the quick and secure withdrawal of a liquid medicament from the receptacle whilst maintaining sterility demands the holder is formed as a closed-walled protective housing which accommodates the receptacle and which comprises a first housing part carrying the receptacle secured in position and a second housing part provided in its inside with the hollow spike and on the outside comprising the connection piece. The second housing part is coaxially movable relative to the first housing part between a position-secured initial position in which the hollow spike is distanced from the membrane and a working position in which the membrane is pierced through the hollow spike.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: October 15, 2002
    Assignee: Transcoject Gesellschaft für medizinische Geräte mbH & Co. KG
    Inventors: Alexander Rolle, Ingoberth Schoenke
  • Publication number: 20010029354
    Abstract: For filling a syringe firstly the syringe cylinder is filled with a fluid or a pasty substance, whereafter the syringe piston is introduced. Via an opening in the base of the syringe piston the air located in the syringe cylinder is removed, whereupon the opening is closed.
    Type: Application
    Filed: February 13, 2001
    Publication date: October 11, 2001
    Applicant: Transcoject Gesellschaft fur medizinische Gerate mbH & Co. KG
    Inventors: Alexander Rolle, Karl-Heinz Pipprich