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).
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Patent number: 6719777Abstract: A vascular clip includes a peripheral body defining a plane, and tines extending from the body transversely with respect to the plane, the tines biased towards a planar configuration. The clip includes expandable elements disposed along its periphery that are biased to expand from compressed to expanded states for increasing a diameter of the clip upon deployment. The clip is provided within a housing slidably mounted on an introducer sheath. The sheath is introduced through a puncture into a blood vessel, and after a procedure is performed via the sheath, the housing is advanced into the puncture and the clip deployed until the tines engage tissue adjacent the opening in the vessel wall. The sheath is withdrawn from the patient, leaving the clip in place. The tines at least partially move towards the planar configuration to pull the engaged tissue together and close the opening.Type: GrantFiled: December 7, 2000Date of Patent: April 13, 2004Assignee: Integrated Vascular Systems, Inc.Inventors: Richard S. Ginn, William N. Aldrich, W. Martin Belef, Steven N. Roe
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Patent number: 6668408Abstract: A bed comprises a mattress supported on a support surface. The mattress has first and second inflatable cells for supporting a patient.Type: GrantFiled: August 26, 2002Date of Patent: December 30, 2003Assignee: 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
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Patent number: 6645219Abstract: An arrangement of interfitting components for adjusting the penetration depth of a lancet and for stimulating an area surrounding an incision formed by penetration of a surface of the skin by the lancet, thereby facilitating the extraction of a sample of bodily fluid with a minimally invasive incision, the arrangement includes: a bottom end adapted to be applied to the surface of the skin, and a top end opposite the bottom end; a longitudinally moveable lancing member having a sharp end; a stop member setting a longitudinal travel distance of the lancing member; a bottom surface adapted to be applied to the surface of the skin, and an opening in the bottom surface through which the lancing member projects; a penetration depth defined by the distance between the end of the lancing device and the bottom surface; an adjusting mechanism for changing the penetration depth; and a stimulation mechanism for stimulating the area surrounding the incision and facilitating the extraction of the sample of bodily fluid.Type: GrantFiled: September 7, 2001Date of Patent: November 11, 2003Assignee: Amira MedicalInventor: Steven N. Roe
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Publication number: 20030051292Abstract: A bed comprises a mattress supported on a support surface. The mattress has first and second inflatable cells for supporting a patient.Type: ApplicationFiled: August 26, 2002Publication date: March 20, 2003Inventors: 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
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Publication number: 20030050655Abstract: An arrangement of interfitting components for adjusting the penetration depth of a lancet and for stimulating an area surrounding an incision formed by penetration of a surface of the skin by the lancet, thereby facilitating the extraction of a sample of bodily fluid with a minimally invasive incision, the arrangement includes: a bottom end adapted to be applied to the surface of the skin, and a top end opposite the bottom end; a longitudinally moveable lancing member having a sharp end; a stop member setting a longitudinal travel distance of the lancing member; a bottom surface adapted to be applied to the surface of the skin, and an opening in the bottom surface through which the lancing member projects; a penetration depth defined by the distance between the end of the lancing device and the bottom surface; an adjusting mechanism for changing the penetration depth; and a stimulation mechanism for stimulating the area surrounding the incision and facilitating the extraction of the sample of bodily fluid.Type: ApplicationFiled: September 7, 2001Publication date: March 13, 2003Inventor: Steven N. Roe
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Publication number: 20020188224Abstract: 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: ApplicationFiled: June 7, 2002Publication date: December 12, 2002Inventors: Jeffrey N. Roe, Steven N. Roe
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Publication number: 20020183723Abstract: 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: ApplicationFiled: May 6, 2002Publication date: December 5, 2002Applicant: SCIMED Life Systems, Inc.Inventors: W. Martin Belef, John H. Ream, Thomas C. Moore, Steven N. Roe, Jeffrey M. Jones, Niyazi Beyhan, Arcadi Elbert
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Patent number: 6438776Abstract: A bed configured to support a patient having a weight comprises a frame, a patient support, and a plurality of sensors coupled between the frame and the patient support. Each of the plurality of sensors is configured to generate an analog signal in response to a portion of the weight of the patient on the patient support. The bed also comprises a circuit coupled to the plurality of sensors to receive the analog signals therefrom. The circuit includes a plurality of analog-to-digital converters, each analog-to-digital converter being coupled to one of the sensors to generate a separate digital signal for each of the plurality of sensors, and a processor coupled to the plurality of analog-to-digital converters to determine the weight of the patient on the patient support.Type: GrantFiled: May 22, 2001Date of Patent: August 27, 2002Assignee: 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
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Publication number: 20020103499Abstract: 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 biasing means in communication with the lancet and the carrier, an annular space disposed within the main body adjacent the lancet, and a means for measuring a body fluid. Wherein the means for measuring the body fluid may include micro-porous test strips, an electronic testing device, an optical/reflectance testing measuring device, or a visual inspection.Type: ApplicationFiled: January 22, 2002Publication date: August 1, 2002Inventors: Edward P. Perez, Steven N. Roe
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Publication number: 20020082641Abstract: A vascular clip includes a peripheral body defining a plane, and tines extending from the body transversely with respect to the plane, the tines biased towards a planar configuration. The clip includes expandable elements disposed along its periphery that are biased to expand from compressed to expanded states for increasing a diameter of the clip upon deployment. The clip is provided within a housing slidably mounted on an introducer sheath. The sheath is introduced through a puncture into a blood vessel, and after a procedure is performed via the sheath, the housing is advanced into the puncture and the clip deployed until the tines engage tissue adjacent the opening in the vessel wall. The sheath is withdrawn from the patient, leaving the clip in place. The tines at least partially move towards the planar configuration to pull the engaged tissue together and close the opening.Type: ApplicationFiled: December 7, 2000Publication date: June 27, 2002Inventors: Richard S. Ginn, William N. Aldrich, W. Martin Belef, Steven N. Roe
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Patent number: 6398755Abstract: 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 output (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: GrantFiled: May 24, 1999Date of Patent: June 4, 2002Assignee: Scimed Life Systems, Inc.Inventors: W. Martin Belef, John H. Ream, Thomas C. Moore, Steven N. Roe, Jeffrey M. Jones, Niyazi Beyhan, Arcadi Elbert
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Publication number: 20020026208Abstract: 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: ApplicationFiled: December 7, 2000Publication date: February 28, 2002Applicant: Medical Technology Group, Inc.Inventors: Steven N. Roe, Richard S. Ginn, W. Martin Belef
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Publication number: 20010029628Abstract: A bed configured to support a patient having a weight comprises a frame, a patient support, and a plurality of sensors coupled between the frame and the patient support. Each of the plurality of sensors is configured to generate an analog signal in response to a portion of the weight of the patient on the patient support. The bed also comprises a circuit coupled to the plurality of sensors to receive the analog signals therefrom. The circuit includes a plurality of analog-to-digital converters, each analog-to-digital converter being coupled to one of the sensors to generate a separate digital signal for each of the plurality of sensors, and a processor coupled to the plurality of analog-to-digital converters to determine the weight of the patient on the patient support.Type: ApplicationFiled: May 22, 2001Publication date: October 18, 2001Applicant: Hill-Rom, 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
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Patent number: 5906017Abstract: A bed for supporting a patient having a seat panel and a back panel coupled together by a joint assembly that allows the panels to rotate about an axis coincident with the patient's hip joint.Type: GrantFiled: April 3, 1997Date of Patent: May 25, 1999Assignee: Hill-Rom, 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 Salzedo, Charles W. Neder, Wesley E. Grass, John E. Looper, Dean I. Miller, Celia Oakley
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Patent number: 5906016Abstract: A patient care bed with a patient weighing system having a first frame having a series of support units attached at designated locations and a second frame supported by the support units. The support units each having a load cell which senses a part of the weight supported by a second frame.Type: GrantFiled: April 1, 1997Date of Patent: May 25, 1999Assignee: Hill-RomInventors: 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
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Patent number: 5802640Abstract: A bed comprises an inflatable mattress supported on a platform of articulable links by a support system mounted on a weigh frame. The weigh frame is supported on a base frame supported relative to a floor. A pneumatic system includes a platform-mounted blower directing air through passageways in the articulable links. An exhaust passageway parallels the pressure passageway for exhausting opposite the blower. Air flow into and out of air cells in the mattress are controlled by valves coupling the pressurized air chamber and exhaust chamber to cell ports. A connector assembly is used to couple the cells to the platform, to adjacent cells, and to tubes connected to other cells. An alternative pneumatic system includes fans distributed on the platform in association with sets of mattress cells. A footboard assembly is formed as two gates that swing out from the foot of the bed. Each gate has a storable tray that is positionable on either side of the gate.Type: GrantFiled: December 3, 1993Date of Patent: September 8, 1998Assignee: Hill-Rom, 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 Salzedo, Charles W. Neder, Wesley E. Grass, John E. Looper, Dean T. Miller, Celia Oakley
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Patent number: 5323500Abstract: A bed comprises an inflatable mattress supported on a platform of articulable links by a support system mounted on a base frame. A connector assembly is used to couple the cells to the platform, to adjacent cells, and to tubes connected to other cells. The mattress includes lateral cushions or cells that have a general triangular shape with larger upper cells forming a patient support surface and smaller base cells laterally supporting the upper cells. The upper cells may be elevated at the ends to form a broad U or V shape. Alternative embodiments include shorter base and upper cells with a box-shaped restraining cell on each end that extends above the upper cells. Modified upper cells have end pouches that store separate restraint cells when deflated, and provide inflation pressure when removed by a fixed connecting tube. The restraint cells are positionable along the host upper cell and anchor to catches mounted on the adjacent base cells.Type: GrantFiled: August 26, 1992Date of Patent: June 28, 1994Assignee: American Life Support TechnologyInventors: Steven N. Roe, Robert J. Ferrand, Marc M. Thomas
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Patent number: 5279010Abstract: A patient support system comprises an inflatable mattress supported on a platform of articulable links by a support system mounted on a weigh frame. The weigh frame is supported on a base frame supported relative to a floor. A pneumatic system includes a platform-mounted blower directing air through passageways in the articulable links. An exhaust passageway parallels the pressure passageway for exhausting opposite the blower. Air flow into and out of air cells in the mattress are controlled by valves coupling the pressurized air chamber and exhaust chamber to cell ports. A connector assembly is used to couple the cells to the platform, to adjacent cells, and to tubes connected to other cells. A footboard assembly is formed as two gates that swing out from the foot of the bed. Each gate has a storable tray that is positionable on either side of the gate. A headboard has a removable central panel for providing emergency patient access.Type: GrantFiled: April 3, 1992Date of Patent: January 18, 1994Assignee: American Life Support Technology, 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
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Patent number: 5263513Abstract: A dual passage valve with four way controls comprises a synchronized poppet combination reciprocally mounted within the valve housing. There is a bore axially formed in the housing with two fluid passageways located at the proximal and distal ends of the bore. There are also inlet and outlet ports formed in the housing with the inlet port extending radially from the bore, and the outlet port having conduits extending into the two fluid passageways. The synchronized poppet combination selectively encloses and opens the bore to the two passageways allowing fluid to traverse through, stops at, and reverse from the valve synchronously in a one-stroke linear motion within the bore. The synchronized poppet combination distinctively dictates the fluid flow traffic and strictly forbids any disorderly fluid flow states within the valve.Type: GrantFiled: September 22, 1992Date of Patent: November 23, 1993Inventor: Steven N. Roe
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Patent number: 5038670Abstract: An improved pneumatic control valve apparatus which uses poppet valves as the primary valve components. The poppets are in a pair of poppet valve assemblies, each assembly containing a pair of spaced poppets on a shiftable shaft biased in one direction to cause the poppets to close respective valve seats and to open the valve seats when the shaft moves in the opposite direction. A roller diaphragm is used to couple the shaft to an adjacent support of the assembly. As the shaft moves in the opposite direction against a bias force, the roller diaphragms of each assembly flex in a rolling action to coordinate the movements of the poppets and the shaft. The poppets will simutaneously open their respective valve seats so that the same amount of fluid will flow through the valve seats and thereby assure precision movements of the shiftable parts of the work-producing device with which the poppet valve assemblies are coupled.Type: GrantFiled: April 9, 1990Date of Patent: August 13, 1991Assignee: Dynamic Valves, Inc.Inventor: Steven N. Roe