Patents by Inventor Steven N. Roe

Steven N. Roe 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).

  • Publication number: 20080103415
    Abstract: A lancet-sampler system is configured to automatically remove a protective cover from a lancet and automatically unpack a test pad just prior to use. This minimizes the risk of injury and reduces the chance of cross-contamination between the lancet and the test pad. The lancet defines a capillary groove for drawing body fluid from the incision via capillary action and a sample transfer opening for collecting the fluid from the groove. A carrier tape is coupled to the lancet. The carrier tape includes a test pad for analyzing the fluid. The tape is folded around the test pad to form an airtight package. The test pad is located at a position to align with the sample transfer opening when the tape is unfolded. The protective cover covers a portion of the lancet, and when the tape is pulled, the protective cover is automatically pulled from the lancet.
    Type: Application
    Filed: October 13, 2006
    Publication date: May 1, 2008
    Inventors: Steven N. Roe, Terry Beaty, Uwe Kraemer, Volker Zimmer
  • Patent number: 7351212
    Abstract: A body fluid sampling device includes a firing mechanism that is configured to be automatically cocked and fired. In one form, the device includes an electric motor that is operable to cock the firing mechanism and fire an integrated lancet/sampling device to form an incision in skin. Subsequent to formation of the incision, the integrated lancet device is temporarily removed from the skin to promote bleeding from the incision. After a specified period of time, the integrated lancet device is then repositioned against the skin in order to collect a fluid sample.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: April 1, 2008
    Assignee: Roche Diagnostics Operations, Inc.
    Inventor: Steven N. Roe
  • Patent number: 7244264
    Abstract: An integrated lancing test strip includes a pair of blade members that each have a lancing tip that are configured to lance skin. A pair of spacer members connect the blade members together such that the blade members define an internal capillary. A test strip is positioned along the internal capillary, and the test strip is configured to test analyte levels in the bodily fluid. During use, the lancing tips form one or more incisions in the skin. The fluid from the incisions is drawn via capillary action through the internal capillary and onto the test strip.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: July 17, 2007
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Steven N. Roe, Jeffrey N. Roe
  • Patent number: 7214200
    Abstract: A lancet integrated test element (LIT) includes an incision forming member that has a cutting end configured to form an incision in tissue. A test element is attached to the incision forming member to test fluid from the incision. The test element has a sampling end with a sample opening through which the fluid is collected. The test element is bendable from a first state where the cutting end of the incision forming member is retracted from the sampling end of the test element to a second state where at least a portion of the cutting extends past the sampling end of the test element to form the incision in the tissue.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: May 8, 2007
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Charles C. Raney, Steven N. Roe
  • Patent number: 7211052
    Abstract: A bodily fluid sampling device includes a flexible test strip, a lancet, and a deflection mechanism. The test strip is biased to be positioned over the incision site formed by the lancet. The deflection mechanism positions the test strip away from the incision site during lancing so as to allow the lancet to have clear access to the incision site. Due to the flexible nature of the test strip, after lancing the incision, the test strip returns to the original position so as to collect fluid from the incision.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: May 1, 2007
    Assignee: Roche Diagnostics Operations, Inc.
    Inventor: Steven N. Roe
  • Patent number: 6988996
    Abstract: A bodily fluid sampling device includes a piercing device and a sensor enclosed in a housing. A cassette, which contains test media, is positioned proximal to the sensor so that the sensor is able to analyze a bodily fluid sample collected on the test media. The cassette includes a supply portion from which unused test media is supplied and a storage portion in which contaminated test media is stored after exposure to the bodily fluid. The cassette is adapted to collect a series of bodily fluid samples without requiring disposal of the test media.
    Type: Grant
    Filed: June 7, 2002
    Date of Patent: January 24, 2006
    Assignee: Roche Diagnostics Operatons, Inc.
    Inventors: Jeffrey N. Roe, Steven N. Roe
  • Patent number: 6974465
    Abstract: The system (2) includes a catheter drive unit (22) and a catheter (24) extending therefrom movably mounted to a catheter drive sled (26). The catheter drive unit rotates and translates the catheter core (34) within the catheter sheath (36). The sled has a serrated, conical drive unit interface (82), with a bag-piercing tip (86) mateable with a translator drive ouput (92) so that a sterile drape (112) enclosing the catheter drive unit is automatically pierced when the catheter drive unit is mounted to the sled. A control unit (6) is spaced apart from the catheter drive unit and provides power and commands to the catheter drive unit and receives information and data from the catheter drive unit. The rotator and translator drive motors (54, 90) are operated from both the control unit and the catheter drive unit. Both the control unit and catheter drive unit have translation displacement displays (10, 30).
    Type: Grant
    Filed: May 6, 2002
    Date of Patent: December 13, 2005
    Assignee: Boston Scientific SciMed, Inc.
    Inventors: W. Martin Belef, John H. Ream, Thomas C. Moore, Steven N. Roe, Jeffrey M. Jones, Niyazi Beyhan, Arcadi Elbert
  • Patent number: 6941598
    Abstract: A bed comprises a mattress supported on a support surface. The mattress has first and second inflatable cells for supporting a patient.
    Type: Grant
    Filed: December 8, 2003
    Date of Patent: September 13, 2005
    Assignee: Hill-Rom Services, Inc.
    Inventors: Robert J. Ferrand, Marc M. Thomas, Lincoln J. Alvord, Stephen D. Smith, Steven N. Roe, Richard W. O'Connor, William A. Gilmartin, William Loh, William R. Fish, Jonathan Salsado, Charles W. Neder, William Silva, Wesley E. Grass
  • Patent number: 6866675
    Abstract: A device for sampling body fluid, the device comprising, a main body, a lancet disposed within the main body, a carrier disposed within the main body fixedly attached to the lancet, a spring in communication with the lancet and the carrier, an annular space disposed within the main body adjacent the lancet, and a testing device for measuring a body fluid. The testing device may include micro-porous test strips, an electronic testing device, an optical/reflectance testing measuring device, or a visual inspection.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: March 15, 2005
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Edward P. Perez, Steven N. Roe
  • Publication number: 20040236251
    Abstract: A bodily fluid sampling device is operable to lance with a precise depth and express fluid from both fingertip and alternate sites. In one form, the device is operable to adjust the penetration depth of the lancet into the skin. The bodily fluid sampling device includes a lancet adapted to form an incision in skin. A skin contacting member has an orifice through which the lancet extends when lancing the skin. The orifice has a first opening size that is sized to flatten the skin around the lancet during lancing. The orifice has a second opening size that is larger than the first opening size after the incision is formed to express fluid from the incision.
    Type: Application
    Filed: December 23, 2003
    Publication date: November 25, 2004
    Inventors: Steven N. Roe, Chris Wiegel, Hans-Juergen Kuhr, Wilhelm Hildebrandt, Thomas Weiss, Richard Forster, Matt Hannant, Peter Sachsenweger
  • Publication number: 20040186394
    Abstract: An integrated bodily fluid sampling device is used to sample a bodily fluid from an incision in skin. The device includes a lancet for forming the incision in the skin. A housing is coupled to the lancet. The housing defines at least in part a capillary channel with an opening. The capillary channel is sized to draw the bodily fluid from the incision via capillary action. A test strip is positioned along the capillary channel for analyzing the fluid. In one form, a flexible sheet extends from the housing proximal the opening of the capillary channel for drawing the bodily fluid into the opening of the capillary channel. In another form, the lancet is slidably received inside the channel. During lancing, the lancet extends from the housing to form the incision. Fluid from the incision is drawn into the channel and is deposited on the test strip for analysis.
    Type: Application
    Filed: January 29, 2004
    Publication date: September 23, 2004
    Inventors: Steven N. Roe, Charles C. Raney, Volker Zimmer, Jeffrey N. Roe
  • Patent number: 6780197
    Abstract: An apparatus for delivering a closure element into a puncture communicating with a blood vessel includes an introducer sheath, and a locator member disposed within the sheath, the locator member having a distal portion extending distally beyond the distal end of the sheath. A plurality of splines are provided on the distal portion of the locator member, the splines being selectively expandable between an axial collapsed configuration and a transverse expanded configuration. An actuator is coupled to the locator member for controllably expanding the splines. A housing is slidably disposed on the sheath for deploying a closure element, such as a vascular clip. The locator actuator may automatically collapse the splines upon advancement of the housing.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: August 24, 2004
    Assignee: Integrated Vascular Systems, Inc.
    Inventors: Steven N. Roe, Richard S. Ginn, W. Martin Belef
  • Publication number: 20040139546
    Abstract: A bed comprises a mattress supported on a support surface. The mattress has first and second inflatable cells for supporting a patient.
    Type: Application
    Filed: December 8, 2003
    Publication date: July 22, 2004
    Inventors: Robert J. Ferrand, Marc M. Thomas, Lincoln J. Alvord, Stephen D. Smith, Steven N. Roe, Richard W. O'Connor, William A. Gilmartin, William Loh, William R. Fish, Jonathan Salsado, Charles W. Neder, William Silva, Wesley E. Grass
  • Publication number: 20040133127
    Abstract: A body fluid sampling device with an incision forming member travels longitudinally within a capillary member with a capillary tube tip to maintain the incision open when the body fluid sampling device is presented into the skin. The body fluid sampling device both creates the incision and obtains the bodily fluid sample without having to be adjusted or removed from the skin.
    Type: Application
    Filed: December 17, 2003
    Publication date: July 8, 2004
    Inventors: Jeffrey N. Roe, Steven N. Roe, Charles C. Raney
  • Publication number: 20040127818
    Abstract: A bodily fluid sampling device is operable to lance with a precise depth and express fluid from both fingertip and alternate sites. In one form, the device is operable to adjust the penetration depth of the lancet into the skin. The bodily fluid sampling device includes a lancet adapted to form an incision in skin. A skin contacting member has an orifice through which the lancet extends when lancing the skin. The orifice has a first opening size that is sized to flatten the skin around the lancet during lancing. The orifice has a second opening size that is larger than the first opening size after the incision is formed to express fluid from the incision.
    Type: Application
    Filed: December 27, 2002
    Publication date: July 1, 2004
    Inventors: Steven N. Roe, Chris Wiegel
  • Publication number: 20040127929
    Abstract: A bodily fluid sampling device includes a flexible test strip, a lancet, and a deflection mechanism. The test strip is biased to be positioned over the incision site formed by the lancet. The deflection mechanism positions the test strip away from the incision site during lancing so as to allow the lancet to have clear access to the incision site. Due to the flexible nature of the test strip, after lancing the incision, the test strip returns to the original position so as to collect fluid from the incision.
    Type: Application
    Filed: December 16, 2003
    Publication date: July 1, 2004
    Inventor: Steven N. Roe
  • Publication number: 20040127819
    Abstract: A body fluid sampling device includes a firing mechanism that is configured to be automatically cocked and fired. In one form, the device includes an electric motor that is operable cock the firing mechanism and fire an integrated lancet/sampling device to form an incision in skin. Subsequent to formation of the incision, the integrated lancet device is temporarily removed from the skin to promote bleeding from the incision. After a specified period of time, the integrated lancet device is then repositioned against the skin in order to collect a fluid sample.
    Type: Application
    Filed: December 16, 2003
    Publication date: July 1, 2004
    Inventor: Steven N. Roe
  • Publication number: 20040122339
    Abstract: A device is constructed so as to define a capillary channel that draws a body fluid form a proximal portion of the capillary channel toward a distal portion. A counterbore defining a “ledge” not substantially normal to the center line of channel causes the meniscus of body fluid to be “biased” into a non-radially-symmetric shape. In one example, the bias draws the body fluid toward a testing element that is set into a groove in the main body of the device. In another example, hydrophilic and/or hydrophobic regions are created on or in device to produce the biasing effect. In certain configurations, device requires less blood to be drawn into the capillary channel for a successful test than if the biasing effect were not created.
    Type: Application
    Filed: December 10, 2003
    Publication date: June 24, 2004
    Inventor: Steven N. Roe
  • Publication number: 20040116829
    Abstract: Systems and methods for the sampling of bodily fluid from an incision in the skin include test strips which are positioned adjacent to the skin and which include features to inhibit the passage of the bodily fluid between the skin and the underside of the test strip. One system utilizes a sealing member located on the bottom surface of the test strip and positioned to provide a fluid tight seal with the skin. A second system includes a recessed surface aligned with the inlet opening of the test strip to preclude contact of the bodily fluid directly with the bottom surface of the test strip. A third system involves the use of a hydrophobic surface on the underside of the test strip to inhibit wicking of the bodily fluid along the test strip. The present invention further encompasses the combination of the foregoing sampling systems with each other, and with incising, expressing and/or testing systems and methods, particularly in a single, integrated device.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 17, 2004
    Inventors: Charles C. Raney, Jeffrey N. Roe, A. Michael Jung, Chris Wiegel, Steven N. Roe, Edward P. Perez, Rafael C. Donnay, David S. Fisher, Ian M. Munson
  • Publication number: 20040106941
    Abstract: An integrated lancing test strip includes a pair of blade members that each have a lancing tip that are configured to lance skin. A pair of spacer members connect the blade members together such that the blade members define an internal capillary. A test strip is positioned along the internal capillary, and the test strip is configured to test analyte levels in the bodily fluid. During use, the lancing tips form one or more incisions in the skin. The fluid from the incisions is drawn via capillary action through the internal capillary and onto the test strip.
    Type: Application
    Filed: December 3, 2002
    Publication date: June 3, 2004
    Inventors: Steven N. Roe, Jeffrey N. Roe