Patents by Inventor Jeffrey N. Roe

Jeffrey 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).

  • Patent number: 8231549
    Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An on-site analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: July 31, 2012
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Brent G. Duchon
  • Patent number: 8192372
    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: July 21, 2010
    Date of Patent: June 5, 2012
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Jeffrey N. Roe, Steven N. Roe
  • Patent number: 8123701
    Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An onsite analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: February 28, 2012
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Brent G. Duchon
  • Publication number: 20110275916
    Abstract: A control solution packet for calibrating a bodily fluid sampling device includes a container, a control solution pressurized within the container, and a membrane for covering and sealing the container. The control solution can be pressurized before or during calibration so as to ensure the appropriate amount of control solution is delivered to the bodily fluid sampling device. The control solution is manufactured to have a viscosity that controls delivery of the control solution to the device. The membrane is permeable by a piercing device of the bodily fluid sampling device and seals around the piercing device during calibration. In another aspect, the container is in the form of a capsule or dosing attachment that contains the control solution along with a sponge-like material.
    Type: Application
    Filed: June 15, 2005
    Publication date: November 10, 2011
    Inventors: Jeffrey N. Roe, Michael E. Hilgers, Jay Vinson, John H. Priest, Steven P. Mecca, Thomas C. Rademacher
  • Patent number: 8016775
    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: October 19, 2009
    Date of Patent: September 13, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Steven N. Roe, Jeffrey N. Roe
  • Patent number: 7961326
    Abstract: A system and method is provided for detecting concentration of an analyte in a fluid. The method comprises detecting an optical property of a first region of two or more regions in a system, the first region located in a container having a reservoir for one or more modifiers of one or more optical properties of the first region. The movement of the one or more modifiers is responsive to changes in concentration of the analyte. A next step detects an optical property of a second region of the two or more regions in the system, the second region located in a container having a reservoir for one or more modifiers of one or more optical properties of the second region. The movement of the one or more modifiers is responsive to changes in concentration of a compound, where the compound is something other than the analyte.
    Type: Grant
    Filed: August 21, 2008
    Date of Patent: June 14, 2011
    Assignee: Palo Alto Research Center Incorporated
    Inventors: Joerg Martini, Richard H. Bruce, Francisco E. Torres, Peter Kiesel, Michael I. Recht, Jeffrey N. Roe
  • Patent number: 7901363
    Abstract: A device for sampling body fluid includes a housing having a sleeve at a forward end thereof which is displaceable in response to being pressed against a user's skin to trigger the firing of a lancet. After the lancet is removed from the incision, the sleeve is repeatedly pressed against the skin to depress a ring of body tissue in surrounding relationship to the incision to express body fluid outwardly through the incision. A pusher member is then actuated to push a capillary tube through a front end of the housing for drawing-in body fluid. The lancet is a disposable lancet which includes a body supporting a skin-lancing member and the capillary tube. The disposable lancet passes through an upper end of a lancet carrier when being installed or removed. The device cannot be armed until the disposable lancet is installed in the housing, because the capillary tube functions to push a safety device to a non-safety position.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: March 8, 2011
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Brent G. Duchon, Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Andrew M. Drexler
  • Publication number: 20110046515
    Abstract: A sample of a body fluid such as blood or interstitial fluid is obtained from a body by lancing a portion of a user's skin, preferably in an area other than a finger tip, to form an incision. After the needle has been removed from the incision, a force is applied to depress the skin in a manner forming a ring of depressed body tissue in surrounding relationship to the incision, causing the incision to bulge and the sides of the incision to open, whereby body fluid is forced out through the opening of the incision. A stimulator member is mounted to an end of a lancet-carrying housing for applying the force. The stimulator member can be movable relative to the housing, and can be either heated or vibrated to promote movement of the body fluid.
    Type: Application
    Filed: November 3, 2010
    Publication date: February 24, 2011
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Henry M. Grage
  • Publication number: 20100331731
    Abstract: A device and method for lancing a patient, virtually simultaneously producing and collecting a small fluid sample from a body. The device comprises a blood collection system including a lancing needle, drive mechanism, kneading or vibration mechanism, optional suction system, and sample ejection mechanism. The device is preferably sized to be hand-held in one hand and operable with one hand. The device can optionally contain integral testing or analysis component for receiving the sample and providing testing or analysis indication or readout for the user. In one configuration, the lancing needle may be withdrawn very slightly from the point of maximum penetration to create an opening in which blood can pool before being suctioned through to device.
    Type: Application
    Filed: July 29, 2010
    Publication date: December 30, 2010
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Henry M. Grage, Michael S. Sanchez
  • Publication number: 20100317935
    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: Application
    Filed: August 2, 2010
    Publication date: December 16, 2010
    Inventors: Jeffrey N. Roe, Steven N. Roe
  • Patent number: 7841991
    Abstract: A sample of a body fluid such as blood or interstitial fluid is obtained from a body by lancing a portion of a user's skin, preferably in an area other than a finger tip, to form an incision. After the needle has been removed from the incision, a force is applied to depress the skin in a manner forming a ring of depressed body tissue in surrounding relationship to the incision, causing the incision to bulge and the sides of the incision to open, whereby body fluid is forced out through the opening of the incision. A stimulator member is mounted to an end of a lancet-carrying housing for applying the force. The stimulator member can be movable relative to the housing, and can be either heated or vibrated to promote movement of the body fluid.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: November 30, 2010
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Henry M. Grage
  • Publication number: 20100286564
    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: Application
    Filed: July 21, 2010
    Publication date: November 11, 2010
    Inventors: Jeffrey N. Roe, Steven N. Roe
  • Patent number: 7828749
    Abstract: A device and method for lancing a patient, virtually simultaneously producing and collecting a small fluid sample from a body. The device comprises a blood collection system including a lancing needle (16), drive mechanism (11), kneading or vibration mechanism (25), optional suction system (7), and sample ejection mechanism. The device is preferably sized to be hand-held in one hand and operable with one hand. The device can optionally contain integral testing or analysis component (83) for receiving the sample and providing testing or analysis indication or readout for the user. A method involves piercing the skin at a rapid rate, kneading the surrounding area by ultrasonic action, piezoelectric or mechanical oscillation to stimulate the blood flow from the wound, drawing the fluid using a pumping system.
    Type: Grant
    Filed: November 22, 2006
    Date of Patent: November 9, 2010
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Henry M. Grage, Michael S. Sanchez
  • Publication number: 20100222704
    Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An on-site analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.
    Type: Application
    Filed: May 13, 2010
    Publication date: September 2, 2010
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Brent G. Duchon
  • Publication number: 20100222656
    Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An on-site analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.
    Type: Application
    Filed: May 13, 2010
    Publication date: September 2, 2010
    Applicant: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Brent G. Duchon
  • Patent number: 7785272
    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: November 18, 2005
    Date of Patent: August 31, 2010
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Jeffrey N. Roe, Steven N. Roe
  • Patent number: 7766845
    Abstract: A body fluid testing device includes a test strip, an incision forming member, and a housing. The test strip includes an expression surface. In addition, the test strip is attached to the housing to form a cavity, and the cavity slidably receives the incision forming member. The body fluid testing device is positioned over the incision site where the incision forming member makes an incision. The user presses the expression surface against the skin to express body fluid. The cavity collects body fluid via capillary action, and the test strip analyzes the body fluid.
    Type: Grant
    Filed: June 21, 2004
    Date of Patent: August 3, 2010
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Detlef Thym, Jeffrey N. Roe
  • Patent number: 7731668
    Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An on-site analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: June 8, 2010
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Brent G. Duchon
  • Patent number: 7727168
    Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An on-site analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.
    Type: Grant
    Filed: June 19, 2007
    Date of Patent: June 1, 2010
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Joel S. Douglas, Jeffrey N. Roe, Ryszard Radwanski, Brent G. Duchon
  • Publication number: 20100113977
    Abstract: An integrated sampling device defines a first opening and a second opening. The first opening is connected to a channel for drawing fluid automatically towards a test media upon incision by an incision portion. The second opening is positioned over the test media allowing manual sampling of fluid if the channel fails to draw a sufficient amount of fluid onto the test media.
    Type: Application
    Filed: January 13, 2010
    Publication date: May 6, 2010
    Inventor: Jeffrey N. Roe