Patents by Inventor Richard B. Streeter

Richard B. Streeter 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: 7611535
    Abstract: A fixation band for affixing a prosthetic heart valve to tissue having proximal and distal annular portions positionable relative to one another, the proximal and distal annular portions each having a proximal and distal sides, the proximal side of the distal annular portion and the distal side of the proximal annular portion being oriented toward one another, and a prosthetic heart valve being attachable to one of the distal side of the distal annular portion and the proximal side of the proximal annular portion; staples configured between the distal side of the proximal annular portion and the proximal side of the distal annular portion; and a compression device operative between the proximal and distal annular portions for selectively positioning the proximal and distal annular members toward one another for compressing the staples therebetween and deploying the staples into tissue so as to affix the prosthetic heart valve to tissue.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: November 3, 2009
    Assignee: Medtronic, Inc.
    Inventors: Steven B. Woolfson, Richard B. Streeter, Daniel C. Taylor, John R. Liddicoat
  • Patent number: 7523695
    Abstract: A system for dispensing a metered volume of heated water to the brew chamber of a single serve beverage dispenser. The system includes: a storage tank for containing a supply of unheated water, a dispensing tank, and a delivery line communicating with the brew chamber and with the dispensing tank at an intermediate level demarcating the interior of the dispensing tank into upper and lower compartments wherein the volume of the upper compartment is equal to the metered volume. The system also includes a vent valve communicating via a vent line with the upper compartment, and a supply line connecting the storage tank to the lower compartment. An air pump is arranged to deliver pressurized air to the upper compartment. A water pump in the supply line is arranged to deliver water from the storage tank to the lower compartment. A heater for heating water is received in the dispensing tank.
    Type: Grant
    Filed: April 26, 2004
    Date of Patent: April 28, 2009
    Assignee: Keurig, Incorporated
    Inventors: Richard B. Streeter, William T. Jacobs, Nicholas G. Lazaris, Charles F. Squires
  • Patent number: 7427291
    Abstract: This invention relates to a system used to fashion, size, and implant a tissue annuloplasty band. This system comprises (1) a device to cut tissue; (2) a device to fashion (i.e., roll, fold, bunch, etc.) the tissue into a band (i.e., the tissue annuloplasty band); and (3) a sizer that comprises an mounting ring which allows for determining and maintaining the proper size and shape of the tissue annuloplasty band while it is attached to the annulus of a heart valve. These components can be used alone, together as a system, or in any combination to fashion, size, and/or implant the tissue annuloplasty band.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: September 23, 2008
    Assignee: Viacor, Inc.
    Inventors: John R. Liddicoat, Brian Colyer Coppom, Richard B. Streeter
  • Patent number: 7398726
    Abstract: A system for dispensing a metered volume of heated water to the brew chamber of a single serve beverage dispenser. The system includes a storage tank for containing a supply of unheated water and a dispensing tank. A delivery line communicates with the brew chamber and with the dispensing tank at an intermediate level demarcating the interior of dispensing tank into upper and lower compartment. The volume of the upper compartment is equal to the metered volume. A vent valve communicates via a vent line with the upper compartment. A supply line connects the storage tank to the lower compartment. An air pump is arranged to deliver pressurized air to the upper compartment. A water pump in the supply line is arranged to deliver water from the storage tank to the lower compartment. A heater for heating water received in the dispensing tank. A sensing mechanism for generating control signals indicative of the level and temperature of water in the dispensing tank.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: July 15, 2008
    Assignee: Keurig, Incorporated
    Inventors: Richard B. Streeter, William T. Jacobs, Nicholas G. Lazaris, Charles F. Squires
  • Patent number: 7347138
    Abstract: A brew chamber for a single serve filter package. The chamber includes a receptacle having an open top, configured and dimensioned to receive the package. A frame for supporting the receptacle for pivotal movement about a first axis between a vertical brew position and a forwardly inclined open position. A lid is supported on the frame for pivotal movement about a second axis between a raised position allowing access to the open top when the receptacle is in the open position, and a lowered position closing the open top when the receptacle is in the brew position. The receptacle is linked to the lid such that the receptacle is pivoted between the brew and open positions in response to movement of the lid between the lowered and raised positions.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: March 25, 2008
    Assignee: Keurig, Incorporated
    Inventors: Tim A. Bragg, C. Anthony Lai, Richard B. Streeter
  • Patent number: 7241310
    Abstract: A method and device for reducing mitral regurgitation. An elongated body is positioned in a coronary sinus of a patient in a vicinity of a heart mitral valve posterior leaflet. The body is adapted to straighten a natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet to move a posterior annulus anteriorly, which in turn moves the posterior leaflet anteriorly, thereby to improve leaflet coaptation.
    Type: Grant
    Filed: January 14, 2003
    Date of Patent: July 10, 2007
    Inventors: Daniel C. Taylor, William E. Cohn, John R. Liddicoat, Steven B. Woolfson, Todd F. Davenport, Richard B. Streeter, Thomas F. Kordis, Jonathan Rourke
  • Patent number: 7201761
    Abstract: Apparatus for resecting a diseased heart valve, the apparatus comprising: a body portion; a first handle and a second handle; a cutting blade; a set of retaining arms; a pass-off tool having a first attachment device configured to selectively engage the first handle attached to the body portion so as to allow placement of the second handle of the body portion adjacent to the diseased heart valve; and a controller tool having a second attachment device at the distal end thereof, the second attachment device configured to selectively engage the second handle attached to the body portion so as to allow positioning of the body portion adjacent to the diseased heart valve, a cutting blade actuator configured to cause the cutting blade to selectively rotate, and a retaining arm actuator configured to selectively position the set of retaining arms from a contracted state to an expanded state.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: April 10, 2007
    Assignee: Medtronic, Inc.
    Inventors: Steven B. Woolfson, Richard B. Streeter, Daniel C. Taylor, William E. Cohn
  • Patent number: 7186264
    Abstract: A method and apparatus for reducing mitral regurgitation. The apparatus is inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the apparatus being adapted to straighten the natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet of the mitral valve, whereby to move the posterior annulus anteriorly and thereby improve leaflet coaptation and reduce mitral regurgitation.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: March 6, 2007
    Assignee: Viacor, Inc.
    Inventors: John R. Liddicoat, Daniel C. Taylor, Richard B. Streeter, Steven B. Woolfson, William E. Cohn, Todd F. Davenport
  • Patent number: 7097659
    Abstract: A fixation band for affixing a prosthetic heart valve to tissue, the fixation band comprising: a structure having a proximal end and a distal end in opposition to one another, and a lateral region between the proximal end and the distal end, wherein the prosthetic heart valve is attached to one of the proximal end and the distal end of the structure; a plurality of barbs selectively configurable between a first position and a second position, the barbs being contained within a peripheral boundary of the lateral region of the structure in the first position, and the barbs being extended from the peripheral boundary of the lateral region of the structure in the second position; and an actuator for selectively moving the plurality of barbs between the first position and the second position.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: August 29, 2006
    Assignee: Medtronic, Inc.
    Inventors: Steven B. Woolfson, Richard B. Streeter, Daniel C. Taylor, John R. Liddicoat
  • Patent number: 7070618
    Abstract: A valve shield comprising a shaped sheet of material adapted to be affixed to the annulus of a valve and adapted to extend over at least a portion of at least one leaflet of the valve so as to assist or replace the closing function of that valve leaflet.
    Type: Grant
    Filed: October 25, 2001
    Date of Patent: July 4, 2006
    Assignee: Viacor, Inc.
    Inventor: Richard B. Streeter
  • Patent number: 7052487
    Abstract: A method for reducing mitral regurgitation includes deploying deforming matter into a selected one of (i) a mitral valve annulus adjacent a posterior leaflet, and (ii) tissue adjacent the mitral valve annulus and proximate the posterior leaflet, to cause conformational change in the mitral valve annulus to increase mitral valve leaflet coaptation.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: May 30, 2006
    Inventors: William E. Cohn, John R. Liddicoat, Steven B. Woolfson, Todd F. Davenport, Richard B. Streeter
  • Patent number: 6942694
    Abstract: This invention relates to a system used to fashion, size, and implant a tissue annuloplasty band. This system comprises (1) a device to cut tissue; (2) a device to fashion (i.e., roll, fold, bunch, etc.) the tissue into a band (i.e., the tissue annuloplasty band); and (3) a sizer that comprises an mounting ring which allows for determining and maintaining the proper size and shape of the tissue annuloplasty band while it is attached to the annulus of a heart valve. These components can be used alone, together as a system, or in any combination to fashion, size, and/or implant the tissue annuloplasty band.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: September 13, 2005
    Assignee: Viacor, Inc.
    Inventors: John R. Liddicoat, Brian Colyer Coppom, Richard B. Streeter
  • Patent number: 6913608
    Abstract: A novel system for performing a heart valve annuloplasty. The system involves the use of a plication band. In one embodiment, the annulus of the valve is reduced by constriction of the plication band itself. More particularly, each plication band enters the tissue at two or more points which are spaced from one other by a distance which is dictated by the geometry of the plication band. Subsequent constriction of the plication band causes these points to move toward each other, thereby constricting the tissue trapped between these points and thus reducing the overall circumference of the valve annulus. In a second embodiment, the annulus of the valve is reduced by linking multiple plication bands to one other, using a linkage construct, and then using a shortening of the length of the linkage construct between each plication band so as to gather the tissue between each plication band, whereby to reduce the overall circumference of the valve annulus.
    Type: Grant
    Filed: October 23, 2001
    Date of Patent: July 5, 2005
    Assignee: Viacor, Inc.
    Inventors: John R. Liddicoat, Gregory H. Lambrecht, Richard B. Streeter, Steven B. Woolfson
  • Patent number: 6890353
    Abstract: Apparatus for reducing mitral regurgitation, by applying a force to the wall of the coronary sinus so as to force the posterior leaflet anteriorly and thereby reduce mitral regurgitation.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: May 10, 2005
    Assignee: Viacor, Inc.
    Inventors: William E. Cohn, John R. Liddicoat, Richard B. Streeter, Daniel C. Taylor, Steven B. Woolfson
  • Patent number: 6890330
    Abstract: Apparatus is disclosed for providing access to a functioning vascular system of a patient, the apparatus comprising: a main body having sidewalls defining an interior region and an exterior region, a bottom end and a top end; a base being formed at the bottom end of the main body, securing means being configured on the base so as to allow attachment and formation of a seal between the base and the functioning vascular system of the patient, and the base being configurable to provide a passageway from the interior region of the main body to the functioning vascular system of the patient; and a cover being formed at the top end of the main body, wherein the cover provides a barrier between the interior region and the exterior region at the top end of the main body.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: May 10, 2005
    Assignee: Viacor, Inc.
    Inventors: Richard B. Streeter, John R. Liddicoat, Todd F. Davenport
  • Publication number: 20040243153
    Abstract: A novel system for performing a heart valve annuloplasty. The system involves the use of a plication band. In one embodiment, the annulus of the valve is reduced by constriction of the plication band itself. More particularly, each plication band enters the tissue at two or more points which are spaced from one other by a distance which is dictated by the geometry of the plication band. Subsequent constriction of the plication band causes these points to move toward each other, thereby constricting the tissue trapped between these points and thus reducing the overall circumference of the valve annulus. In a second embodiment, the annulus of the valve is reduced by linking multiple plication bands to one other, using a linkage construct, and then using a shortening of the length of the linkage construct between each plication band so as to gather the tissue between each plication band, whereby to reduce the overall circumference of the valve annulus.
    Type: Application
    Filed: March 9, 2004
    Publication date: December 2, 2004
    Inventors: John R. Liddicoat, Gregory H. Lambrecht, Richard B. Streeter, Steven B. Woolfson
  • Patent number: 6790231
    Abstract: Apparatus for reducing mitral regurgitation, including a bendable elongated body adapted to be inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the elongated body being adjustable between a first configuration adapted to be delivered into the coronary sinus and a second configuration adapted to exert a force onto the posterior annulus. The body includes a flexible spine having a proximal end and a distal end, and a flexible wire mounted on the spine and having a distal end fixed to the spine proximate to the distal end of the spine, and having a proximal portion extending from the proximal end of the spine. Axial movement of the wire causes a change in the spine from the first configuration to the second configuration to exert the force on the posterior annulus and thereby reduce mitral regurgitation.
    Type: Grant
    Filed: February 5, 2002
    Date of Patent: September 14, 2004
    Assignee: Viacor, Inc.
    Inventors: John R. Liddicoat, Steven B. Woolfson, Richard B. Streeter, William E. Cohn
  • Publication number: 20040102839
    Abstract: A method and apparatus for reducing mitral regurgitation. The apparatus is inserted into the coronary sinus of a patient in the vicinity of the posterior leaflet of the mitral valve, the apparatus being configured to straighten the natural curvature of at least a portion of the coronary sinus in the vicinity of the posterior leaflet of the mitral valve, whereby to move the posterior annulus anteriorly and thereby improve leaflet coaptation and reduce mitral regurgitation.
    Type: Application
    Filed: June 26, 2003
    Publication date: May 27, 2004
    Inventors: William E. Cohn, John R. Liddicoat, Steven B. Woolfson, Richard B. Streeter
  • Patent number: 6702826
    Abstract: A novel system for performing a heart valve annuloplasty. The system involves the use of a plication band. In one embodiment, the annulus of the valve is reduced by constriction of the plication band itself. More particularly, each plication band enters the tissue at two or more points which are spaced from one other by a distance which is dictated by the geometry of the plication band. Subsequent constriction of the plication band causes these points to move toward each other, thereby constricting the tissue trapped between these points and thus reducing the overall circumference of the valve annulus. In a second embodiment, the annulus of the valve is reduced by linking multiple plication bands to one other, using a linkage construct, and then using a shortening of the length of the linkage construct between each plication band so as to gather the tissue between each plication band, whereby to reduce the overall circumference of the valve annulus.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: March 9, 2004
    Assignee: Viacor, Inc.
    Inventors: John R. Liddicoat, Gregory H. Lambrecht, Richard B. Streeter, Steven B. Woolfson
  • Publication number: 20040044406
    Abstract: A fixation band for affixing a prosthetic heart valve to tissue, the fixation band comprising: a structure having a proximal end and a distal end in opposition to one another, and a lateral region between the proximal end and the distal end, wherein the prosthetic heart valve is attached to one of the proximal end and the distal end of the structure; a plurality of barbs selectively configurable between a first position and a second position, the barbs being contained within a peripheral boundary of the lateral region of the structure in the first position, and the barbs being extended from the peripheral boundary of the lateral region of the structure in the second position; and an actuator for selectively moving the plurality of barbs between the first position and the second position.
    Type: Application
    Filed: April 16, 2003
    Publication date: March 4, 2004
    Inventors: Steven B. Woolfson, Richard B. Streeter, Daniel C. Taylor, John R. Liddicoat