Patents by Inventor Jeffrey S. Lockwood

Jeffrey S. Lockwood 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: 20100076356
    Abstract: A system for compression therapy comprises a patient-support apparatus and a compression sleeve assembly that is coupleable to the patient-support apparatus. In some embodiments, the patient-support apparatus comprises a hospital bed and in other embodiments, the patient-support apparatus comprises a mattress for a bed. The compression sleeve assembly comprises a sleeve that couples to a patient's limb and that inflates to promote blood flow. The compression sleeve assembly also comprises a conduit and a compression module that is operable to inflate the sleeve through the conduit. The conduit may be routed, at least in part, through the associated patient-support apparatus. The compression module may be situated, at least in part, in a cavity of the associated patient-support apparatus. A compression module that couples to an architectural structure, such as a headwall unit, is also disclosed.
    Type: Application
    Filed: November 30, 2009
    Publication date: March 25, 2010
    Inventors: John P. Biondo, Catherine A. Pietsch, Michael Z. Sleva, Gregory W. Branson, Jeffrey S. Lockwood, Rachel Elizabeth Hopkins, Todd P. O'Neal
  • Patent number: 7641623
    Abstract: A system for compression therapy comprises a patient-support apparatus and a compression sleeve assembly that is coupleable to the patient-support apparatus. In some embodiments, the patient-support apparatus comprises a hospital bed; and in other embodiments, the patient-support apparatus comprises a mattress for a bed. The compression sleeve assembly comprises a sleeve that couples to a patient's limb and that inflates to promote blood flow. The compression sleeve assembly also comprises a conduit and a compression module that is operable to inflate the sleeve through the conduit. The conduit may be routed, at least in part, through the associated patient-support apparatus. The compression module may be situated, at least in part, in a cavity of the associated patient-support apparatus. A compression module that couples to an architectural structure, such as a headwall unit, is also disclosed.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: January 5, 2010
    Assignee: Hill-Rom Services, Inc.
    Inventors: John P. Biondo, Catherine A. Pietsch, Michael Z. Sleva, Gregory W. Branson, Jeffrey S. Lockwood, Rachel Elizabeth Hopkins, Todd P. O'Neal
  • Patent number: 7534927
    Abstract: A vacuum bandage is provided for use with a wound having a wound surface. The bandage is connectable to a vacuum source and includes a wound dressing member having a wound contacting surface, a top surface, and a port configured for communication with the vacuum source. The wound dressing member further includes holes in the wound contacting surface configured for communication with the wound surface of the wound and a passageway between the port and each hole. The vacuum bandage further includes a pack adjacent to the top surface of the member. The pack may include an aperture positioned about the port.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: May 19, 2009
    Assignee: Hill-Rom Services, Inc.
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko
  • Publication number: 20090082740
    Abstract: A vacuum bandage is provided for use with a wound having a wound surface. The bandage is connectable to a vacuum source and includes a wound dressing member having a wound contacting surface, a top surface, and a port configured for communication with the vacuum source. The wound dressing member further includes holes in the wound contacting surface configured for communication with the wound surface of the wound and a passageway between the port and each hole. The vacuum bandage further includes a pack adjacent to the top surface of the member. The pack may include an aperture positioned about the port.
    Type: Application
    Filed: December 4, 2008
    Publication date: March 26, 2009
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko
  • Patent number: 7338482
    Abstract: A bandage is provided for use with a wound having a wound surface. The bandage is connectable to a vacuum source and may include a flexible cover positioned over the wound and a collar coupled to the cover. The cover includes a port and is configured to seal to a patient's healthy skin surrounding the wound. The collar may be coupled to the cover and include a passageway in communication with the port of the cover. The passageway is configured to receive at least a portion of a tube in communication with the vacuum source. The bandage may also include a sealer coupled to the collar. The sealer may be configured to provide a substantially airtight seal between the tube and the passageway to create a sealed environment capable of maintaining a negative pressure between the cover and the wound surface.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: March 4, 2008
    Assignee: Hill-Rom Services, Inc.
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko
  • Patent number: 7195624
    Abstract: A ventilated bandage system is provided for use with a wound. The system includes a bandage positioned adjacent the wound to create a sealed environment around the wound. A vacuum source of the system is in communication with the bandage to create negative pressure between the bandage and the wound. The system may also include a first passageway or vent in communication with the bandage and with the surrounding atmosphere, and a second passageway in communication with the bandage and with the vacuum source.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: March 27, 2007
    Assignee: Hill-Rom Services, Inc.
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko
  • Patent number: 7022113
    Abstract: A wound treatment apparatus has a vacuum bandage covering a wound of a patient, a vacuum source coupled to the vacuum bandage, and a controller that operates the vacuum source to apply negative pressure to the wound through the bandage in a controlled manner. The controller is programmed to limit the rate of change of the negative pressure applied to the wound. A caregiver has the ability to change one or more negative pressure setpoint values and the controller of the wound treatment apparatus controls the rate of change of the negative pressure to reduce patient discomfort.
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: April 4, 2006
    Assignee: Hill-Rom Services, Inc.
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James Robert Risk, Jr.
  • Patent number: 6855135
    Abstract: A wound dressing member is provided for use in a vacuum bandage connected to a vacuum source. The wound dressing member is also provided for use with a wound having a wound surface. The wound dressing member includes a wound facing surface adapted to be in contact with and generally conform to the wound surface and a plurality of discrete holes formed in the wound facing surface. The member further includes a port configured to communicate with the vacuum source and with each hole formed in the wound facing surface. The wound dressing member further includes a stand-off having interconnected portions coupled to the wound facing surface and configured to provide a space between the wound facing surface and the wound surface.
    Type: Grant
    Filed: May 13, 2002
    Date of Patent: February 15, 2005
    Assignee: Hill-Rom Services, Inc.
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James R. Risk, Jr.
  • Publication number: 20040243073
    Abstract: A wound vacuum therapy dressing kit is provided for use with a wound drainage system having a vacuum source. The kit may include a wound dressing member, a sealing film, and a wound measurement device. The wound dressing member may include a wound contacting surface configured to be in contact with and generally conform to a wound surface of a patient. The member may be adapted to be coupled to the vacuum source for communicating suction from the vacuum source to the wound surface. The sealing film of the kit may be provided for placement over the member and may be configured to adhere to a patient's healthy skin surrounding the wound. The wound measurement device may include a transparent top portion and a transparent bottom portion configured for placement adjacent the wound surface. The top portion may include a drawing surface and a grid associated with the drawing surface.
    Type: Application
    Filed: May 21, 2004
    Publication date: December 2, 2004
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko
  • Patent number: 6752794
    Abstract: A thin, flexible member is provided for use in a vacuum bandage connected to a vacuum source. The member is provided for use with a wound having a wound surface. The member includes a wound contacting surface adapted to be in contact with and generally conform to the wound surface. The member further includes a plurality of discrete holes formed in the wound contacting surface, a port configured to communicate with the vacuum source, and communicating means from the holes to the port. The member is formed from a generally non-porous material.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: June 22, 2004
    Assignee: Hill-Rom Services, Inc.
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James R. Risk, Jr.
  • Publication number: 20040064111
    Abstract: A bandage for use with a vacuum source includes a wound dressing member to be placed in contact with a wound surface and a suction port associated with the wound dressing member. The member is configured with spacers contacting the wound surface to define suction space between the member and the wound surface. The member also includes holes in communication with the suction space. Passageways of the bandage are provided between the suction port and the holes.
    Type: Application
    Filed: September 19, 2003
    Publication date: April 1, 2004
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James Robert Risk
  • Patent number: 6685681
    Abstract: A bandage for use with a vacuum source includes a wound dressing member to be placed in contact with a wound surface and a suction port associated with the wound dressing member. The member is configured with spacers contacting the wound surface to define suction space between the member and the wound surface. The member also includes holes in communication with the suction space. Passageways of the bandage are provided between the suction port and the holes.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: February 3, 2004
    Assignee: Hill-Rom Services, Inc.
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James Robert Risk, Jr.
  • Publication number: 20030093041
    Abstract: A system for treating a patient with a wound comprises a bandage, a receptacle, and a vacuum source. The bandage comprises a cover to seal about the wound and to define a space above the wound in which a vacuum is to be formed. The bandage further comprises a port providing communication with the space. The receptacle is connected to the port to receive exudate from the wound and is provided to be placed below the wound. The vacuum source is spaced apart from the receptacle, is connected to the receptacle, and is effective to provide a vacuum in the receptacle and in the space.
    Type: Application
    Filed: October 9, 2002
    Publication date: May 15, 2003
    Inventors: James R. Risk, Robert Petrosenko, Alexander B. Bitel, Jeffrey S. Lockwood
  • Publication number: 20030014022
    Abstract: A wound treatment apparatus has a vacuum bandage covering a wound of a patient, a vacuum source coupled to the vacuum bandage, and a controller that operates the vacuum source to apply negative pressure to the wound through the bandage in a controlled manner. The controller is programmed to limit the rate of change of the negative pressure applied to the wound. A caregiver has the ability to change one or more negative pressure setpoint values and the controller of the wound treatment apparatus controls the rate of change of the negative pressure to reduce patient discomfort.
    Type: Application
    Filed: July 11, 2002
    Publication date: January 16, 2003
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James Robert Risk
  • Publication number: 20020161346
    Abstract: A wound dressing member is provided for use in a vacuum bandage connected to a vacuum source. The wound dressing member is also provided for use with a wound having a wound surface. The wound dressing member includes a wound facing surface adapted to be in contact with and generally conform to the wound surface and a plurality of discrete holes formed in the wound facing surface. The member further includes a port configured to communicate with the vacuum source and with each hole formed in the wound facing surface. The wound dressing member further includes a stand-off having interconnected portions coupled to the wound facing surface and configured to provide a space between the wound facing surface and the wound surface.
    Type: Application
    Filed: May 13, 2002
    Publication date: October 31, 2002
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James R. Risk
  • Publication number: 20020082567
    Abstract: A thin, flexible member is provided for use in a vacuum bandage connected to a vacuum source. The member is provided for use with a wound having a wound surface. The member includes a wound contacting surface adapted to be in contact with and generally conform to the wound surface. The member further includes a plurality of discrete holes formed in the wound contacting surface, a port configured to communicate with the vacuum source, and communicating means from the holes to the port. The member is formed from a generally non-porous material.
    Type: Application
    Filed: November 27, 2001
    Publication date: June 27, 2002
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James R. Risk
  • Publication number: 20020065494
    Abstract: A bandage for use with a vacuum source includes a member to be placed in contact with a wound surface and a suction port associated with the member. The member is configured with passageways and/or spacers.
    Type: Application
    Filed: November 29, 2000
    Publication date: May 30, 2002
    Inventors: Jeffrey S. Lockwood, Robert Petrosenko, James R. Risk