Patents by Inventor Dave Hasker

Dave Hasker 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: 8814808
    Abstract: Body fluid sampling device comprising a skin-piercing element having a collection zone for receiving body fluid. In one embodiment, the collection zone includes a plurality of holes, e.g., 3 or more holes, or 50 to 100 holes. The hole size may be small, e.g., having a diameter of 0.01 to 0.5 mm. The holes may or may not extend through the lancet. In some embodiments, the holes have a depth of 50 to 500 ?m. In other embodiments, the collection zone is porous, or is a roughened area. The collection zone can take up a very small volume of body fluid, e.g., 3 to 10 nL, in a very short time period, e.g., less than 0.5 seconds. In other embodiments, the device further comprises a fluid receiving means spaced apart from the collection zone so that body fluid in the collection zone will not contact the fluid receiving means initially.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: August 26, 2014
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Irio Guiseppe Calasso, Patrick Griss, Emad Sarofim, Rainer Jaeggi, Uwe Kraemer, Dave Hasker, Volker Zimmer, Wilifried Schmid, Otto Fuerst, Hans List, Hans-Peter Haar, Theo Arnitz, Steven N. Roe
  • Publication number: 20110257493
    Abstract: Body fluid sampling device comprising a sampling element having a fluid pathway (11) for receiving body fluid, at least a portion of the fluid pathway is open to the environment and further comprising a fluid receiving means (40) being spaced from the fluid pathway so that fluid in the pathway will not contact the fluid receiving means initially. The fluid receiving means has two or more test zones (45) for performing analytical reactions. Fluid from the channel is contacted with the fluid receiving means either by bringing the fluid receiving means and the fluid into mechanical contact or by electrically transporting fluid from the channel onto the fluid receiving means.
    Type: Application
    Filed: June 23, 2011
    Publication date: October 20, 2011
    Inventors: Irio Calasso, Patrick Griss, Emad Sarofim, Rainer Jaeggi, Uwe Kraemer, Dave Hasker, Volker Zimmer
  • Publication number: 20110009774
    Abstract: Body fluid sampling device comprising a skin-piercing element having a collection zone for receiving body fluid. In one embodiment, the collection zone includes a plurality of holes, e.g., 3 or more holes, or 50 to 100 holes. The hole size may be small, e.g., having a diameter of 0.01 to 0.5 mm. The holes may or may not extend through the lancet. In some embodiments, the holes have a depth of 50 to 500 ?m. In other embodiments, the collection zone is porous, or is a roughened area. The collection zone can take up a very small volume of body fluid, e.g., 3 to 10 nL, in a very short time period, e.g., less than 0.5 seconds. In other embodiments, the device further comprises a fluid receiving means spaced apart from the collection zone so that body fluid in the collection zone will not contact the fluid receiving means initially.
    Type: Application
    Filed: September 10, 2010
    Publication date: January 13, 2011
    Inventors: Irio Calasso, Patrick Griss, Emad Sarofim, Rainer Jaeggi, Uwe Kraemer, Dave Hasker, Volker Zimmer, Wilifried Schmid, Otto Fuerst, Hans List, Hans-Peter Haar, Theo Arnitz, Steven N. Roe
  • Patent number: 7819822
    Abstract: Body fluid sampling device comprising a skin-piercing element having a collection zone for receiving body fluid, and the device further comprising a fluid receiving means remote spaced apart from the collection zone so that body fluid in the collection zone will not contact the fluid receiving means initially. The collection zone takes up a very small volume of body fluid of about 10 to 500 nl in a very short time period of less than 0.5 seconds. The fluid receiving means may have a test zone for performing an analytical reaction. Fluid sample from the collection zone is automatically or manually transported to the fluid receiving means to contact the fluid with the test zone.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: October 26, 2010
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Irio Guiseppe Calasso, Patrick Griss, Emad Sarofim, Rainer Jaeggi, Uwe Kraemer, Dave Hasker, Volker Zimmer, Wilfried Schmid, Otto Fuerst, Hans List, Hans-Peter Haar, Theo Arnitz, Steven N. Roe
  • Publication number: 20070016103
    Abstract: Body fluid sampling device comprising a skin-piercing element having a collection zone for receiving body fluid, and the device further comprising a fluid receiving means remote spaced apart from the collection zone so that body fluid in the collection zone will not contact the fluid receiving means initially. The collection zone takes up a very small volume of body fluid of about 10 to 500 nl in a very short time period of less than 0.5 seconds. The fluid receiving means may have a test zone for performing an analytical reaction. Fluid sample from the collection zone is automatically or manually transported to the fluid receiving means to contact the fluid with the test zone.
    Type: Application
    Filed: September 6, 2006
    Publication date: January 18, 2007
    Inventors: Irio Calasso, Patrick Griss, Emad Sarofim, Rainer Jaeggi, Uwe Kraemer, Dave Hasker, Volker Zimmer, Wilfried Schmid, Otto Fuerst, Hans List, Hans-Peter Haar, Theo Arnitz, Steven Roe
  • Publication number: 20060293611
    Abstract: Body fluid sampling device comprising a sampling element having a fluid pathway (11) for receiving body fluid, at least a portion of the fluid pathway is open to the environment and further comprising a fluid receiving means (40) being spaced from the fluid pathway so that fluid in the pathway will not contact the fluid receiving means initially. The fluid receiving means has two or more test zones (45) for performing analytical reactions. Fluid from the channel is contacted with the fluid receiving means either by bringing the fluid receiving means and the fluid into mechanical contact or by electrically transporting fluid from the channel onto the fluid receiving means.
    Type: Application
    Filed: August 31, 2006
    Publication date: December 28, 2006
    Inventors: Irio Calasso, Patrick Griss, Emad Sarofim, Rainer Jaeggi, Uwe Kraemer, Dave Hasker, Volker Zimmer