Patents by Inventor Lawrence S. Bass

Lawrence S. Bass 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: 20090143717
    Abstract: A device is described which allows simultaneous application of suction or vacuum for evacuation of fat with application of energy to the fat inside an opening in a cannula. A pair of electrodes is situated within the cavity of the cannula just under the surface of cannula tip opening(s) or as part of the walls of such openings. The electrodes are spaced to allow coagulation of fat entering the cannula. Irrigation may be applied in a continuous or discontinuous or intermittent stream within the cannula to cool the tip and facilitate removal of suctioned tissue and prevent buildup of debris on electrodes. A method for using the cannula to remove adipose tissue or fat destroyed by the energy application through the use of suction with mechanical motion of the cannula, with energy application and optionally with the use of irrigation is also disclosed.
    Type: Application
    Filed: December 3, 2008
    Publication date: June 4, 2009
    Inventor: Lawrence S. Bass
  • Patent number: 7462176
    Abstract: A device is described which allows simultaneous application of suction or vacuum for evacuation of fat with application of energy to the fat inside an opening in a cannula. A pair of electrodes is situated within the cavity of the cannula just under the surface of cannula tip opening(s) or as part of the walls of such openings. The electrodes are spaced to allow coagulation of fat entering the cannula. Irrigation may be applied in a continuous or discontinuous or intermittent stream within the cannula to cool the tip and facilitate removal of suctioned tissue and prevent buildup of debris on electrodes. A method for using the cannula to remove adipose tissue or fat destroyed by the energy application through the use of suction with mechanical motion of the cannula, with energy application and optionally with the use of irrigation is also disclosed.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: December 9, 2008
    Assignee: Starion Instruments Corporation
    Inventor: Lawrence S. Bass
  • Patent number: 6918903
    Abstract: A device is described which allows simultaneous application of suction or vacuum for evacuation of fat with application of energy to the fat inside an opening in a cannula. A pair of electrodes is situated within the cavity of the cannula just under the surface of cannula tip opening(s) or as part of the walls of such openings. The electrodes are spaced to allow coagulation of fat entering the cannula. Irrigation may be applied in a continuous or discontinuous or intermittent stream within the cannula to cool the tip and facilitate removal of suctioned tissue and prevent buildup of debris on electrodes. A method for using the cannula to remove adipose tissue or fat destroyed by the energy application through the use of suction with mechanical motion of the cannula, with energy application and optionally with the use of irrigation is also disclosed.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: July 19, 2005
    Assignee: Starion Instrument Corporation
    Inventor: Lawrence S. Bass
  • Publication number: 20030176851
    Abstract: A device is described which allows simultaneous application of suction or vacuum for evacuation of fat with application of energy to the fat inside an opening in a cannula. A pair of electrodes is situated within the cavity of the cannula just under the surface of cannula tip opening(s) or as part of the walls of such openings. The electrodes are spaced to allow coagulation of fat entering the cannula. Irrigation may be applied in a continuous or discontinuous or intermittent stream within the cannula to cool the tip and facilitate removal of suctioned tissue and prevent buildup of debris on electrodes. A method for using the cannula to remove adipose tissue or fat destroyed by the energy application through the use of suction with mechanical motion of the cannula, with energy application and optionally with the use of irrigation is also disclosed.
    Type: Application
    Filed: April 8, 2003
    Publication date: September 18, 2003
    Applicant: Starion Instruments, Inc.
    Inventor: Lawrence S. Bass
  • Patent number: 6544248
    Abstract: A surgical device and method allows simultaneous application of suction or vacuum to body tissue and application of energy to the body tissue drawn into a cannula. The device may be inserted laparoscopically into the body, and operated to suck body tissue into the cannula, and heat or electrical energy may be applied to the tissue, and irrigation fluid may also be supplied to surrounding tissue to flush debris and cooling the surrounding tissue.
    Type: Grant
    Filed: October 8, 1999
    Date of Patent: April 8, 2003
    Assignee: Starion Instruments Corporation
    Inventor: Lawrence S. Bass
  • Patent number: 6102885
    Abstract: A device is described which allows simultaneous application of suction or vacuum for evacuation of fat with application of energy to the fat inside an opening in a cannula. A pair of electrodes is situated within the cavity of the cannula just under the surface of cannula tip opening(s) or as part of the walls of such openings. The electrodes are spaced to allow coagulation of fat entering the cannula. Irrigation may be applied in a continuous or discontinuous or intermittent stream within the cannula to cool the tip and facilitate removal of suctioned tissue and prevent buildup of debris on electrodes. A method for using the cannula to remove adipose tissue or fat destroyed by the energy application through the use of suction with mechanical motion of the cannula, with energy application and optionally with the use of irrigation is also disclosed.
    Type: Grant
    Filed: August 7, 1997
    Date of Patent: August 15, 2000
    Inventor: Lawrence S. Bass
  • Patent number: 5746762
    Abstract: A device and method for creating an initial cavity in biological tissue within a given tissue type or layer and then expanding the initial cavity into a larger predetermined final cavity by using a dissecting propagating device to dissect the tissue along a plane defined by the initial cavity. The device and method may also produce the additional effect of immediate or delayed tissue expansion resulting in the production of additional tissue length to facilitate excision or to facilitate geometric rearrangement, advancement, excision or closure during surgical procedures. The expansion effect may relate to the dissected layer or an adjacent layer included in the tissue above, below or around the dissected cavity. The dissection method includes a tunneling step followed by a dissector device introduction step followed by an inflation, expansion, dissection step. The device and method of the present invention can be used to perform skin undermining in the subcutaneous fat layer for facelifting cosmetic surgery.
    Type: Grant
    Filed: October 2, 1996
    Date of Patent: May 5, 1998
    Inventor: Lawrence S. Bass
  • Patent number: 5720762
    Abstract: A device and method for creating an initial cavity in biological tissue within a given tissue type or layer and then expanding the initial cavity into a larger predetermined final cavity by using a dissecting propagating device to dissect the tissue along a plane defined by the initial cavity. The device and method may also produce the additional effect of immediate or delayed tissue expansion resulting in the production of additional tissue length to facilitate excision or to facilitate geometric rearrangement, advancement, excision or closure during surgical procedures. The expansion effect may relate to the dissected layer or an adjacent layer included in the tissue above, below or around the dissected cavity. The dissection method includes a tunneling step followed by a dissector device introduction step followed by an inflation, expansion, dissection step. The device and method of the present invention can be used to perform skin undermining in the subcutaneous fat layer for facelifting cosmetic surgery.
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: February 24, 1998
    Inventor: Lawrence S. Bass
  • Patent number: 5292362
    Abstract: Disclosed is a composition for bonding separated tissues together or for coating tissues or prosthetic materials including at least one natural or synthetic peptide and at least one support material which may be activated by energy and to methods of making and using the same.
    Type: Grant
    Filed: July 9, 1991
    Date of Patent: March 8, 1994
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Lawrence S. Bass, Steven K. Libutti, Alexander M. Eaton
  • Patent number: 5209776
    Abstract: Disclosed is a composition for bonding separated tissues together or for coating tissues or prosthetic materials including at least one natural or synthetic peptide and at least one support material which may be activated by energy.
    Type: Grant
    Filed: July 27, 1990
    Date of Patent: May 11, 1993
    Assignee: The Trustees of Columbia University in the City of New York
    Inventors: Lawrence S. Bass, Steven K. Libutti, Alexander M. Eaton