Patents by Inventor Lawrence Ramirez

Lawrence Ramirez 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: 9095348
    Abstract: An apparatus and method for use in performing ablation or coagulation of organs and other tissue includes a metallized fabric electrode array which is substantially absorbent and/or permeable to moisture and gases such as steam and conformable to the body cavity. Following placement of the ablation device into contact with the tissue to be ablated, an RF generator is used to deliver RF energy to the conductive regions and to thereby induce current flow from the electrodes to tissue to be ablated. As the current heats the tissue, moisture (such as steam or liquid) leaves the tissue causing the tissue to dehydrate. Suction may be applied to facilitate moisture removal. The moisture permeability and/or absorbency of the electrode carrying member allows the moisture to leave the ablation site so as to prevent the moisture from providing a path of conductivity for the current.
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: August 4, 2015
    Assignee: Cytyc Surgical Products
    Inventors: Csaba Truckai, Russel Mahlon Sampson, Stephanie Squarcia, Alfonso Lawrence Ramirez, Estela Hilario
  • Patent number: 8998898
    Abstract: An apparatus and method for use in performing ablation or coagulation of organs and other tissue includes a metallized fabric electrode array which is substantially absorbent and/or permeable to moisture and gases such as steam and conformable to the body cavity. Following placement of the ablation device into contact with the tissue to be ablated, an RF generator is used to deliver RF energy to the conductive regions and to thereby induce current flow from the electrodes to tissue to be ablated. As the current heats the tissue, moisture (such as steam or liquid) leaves the tissue causing the tissue to dehydrate. Suction may be applied to facilitate moisture removal. The moisture permeability and/or absorbency of the electrode carrying member allows the moisture to leave the ablation site so as to prevent the moisture from providing a path of conductivity for the current.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: April 7, 2015
    Assignee: Cytyc Surgical Products
    Inventors: Csaba Truckai, Russel Mahlon Sampson, Stephanie Squarcia, Alfonso Lawrence Ramirez, Estela Hilario, David C. Auth
  • Publication number: 20140249527
    Abstract: An apparatus and method for use in performing ablation or coagulation of organs and other tissue includes a metallized fabric electrode array which is substantially absorbent and/or permeable to moisture and gases such as steam and conformable to the body cavity. Following placement of the ablation device into contact with the tissue to be ablated, an RF generator is used to deliver RF energy to the conductive regions and to thereby induce current flow from the electrodes to tissue to be ablated. As the current heats the tissue, moisture (such as steam or liquid) leaves the tissue causing the tissue to dehydrate. Suction may be applied to facilitate moisture removal. The moisture permeability and/or absorbency of the electrode carrying member allows the moisture to leave the ablation site so as to prevent the moisture from providing a path of conductivity for the current.
    Type: Application
    Filed: May 15, 2014
    Publication date: September 4, 2014
    Applicant: Cytyc Surgical Products
    Inventors: Csaba Truckai, Russel Mahlon Sampson, Stephanie Squarcia, Alfonso Lawrence Ramirez, Estela Hilario
  • Publication number: 20140046317
    Abstract: An apparatus and method for use in performing ablation or coagulation of organs and other tissue includes a metallized fabric electrode array which is substantially absorbent and/or permeable to moisture and gases such as steam and conformable to the body cavity. Following placement of the ablation device into contact with the tissue to be ablated, an RF generator is used to deliver RF energy to the conductive regions and to thereby induce current flow from the electrodes to tissue to be ablated. As the current heats the tissue, moisture (such as steam or liquid) leaves the tissue causing the tissue to dehydrate. Suction may be applied to facilitate moisture removal. The moisture permeability and/or absorbency of the electrode carrying member allows the moisture to leave the ablation site so as to prevent the moisture from providing a path of conductivity for the current.
    Type: Application
    Filed: August 8, 2013
    Publication date: February 13, 2014
    Applicant: Cytyc Surgical Products
    Inventors: Csaba Truckai, Russel Mahlon Sampson, Stephanie Squarcia, Alfonso Lawrence Ramirez, Estela Hilario
  • Patent number: 8506563
    Abstract: An apparatus and method for use in performing ablation or coagulation of organs and other tissue includes a metallized fabric electrode array which is substantially absorbent and/or permeable to moisture and gases such as steam and conformable to the body cavity. The array includes conductive regions separated by insulated regions arranged to produce ablation to a predetermined depth. Following placement of the ablation device into contact with the tissue to be ablated, an RF generator is used to deliver RF energy to the conductive regions and to thereby induce current flow from the electrodes to tissue to be ablated. As the current heats the tissue, moisture (such as steam or liquid) leaves the tissue causing the tissue to dehydrate. Suction may be applied to facilitate moisture removal. The moisture permeability and/or absorbency of the electrode carrying member allows the moisture to leave the ablation site so as to prevent the moisture from providing a path of conductivity for the current.
    Type: Grant
    Filed: October 19, 2009
    Date of Patent: August 13, 2013
    Assignee: Cytyc Surgical Products
    Inventors: Csaba Truckai, Russel Mahlon Sampson, Stephanie Squarcia, Alfonso Lawrence Ramirez, Estela Hilario
  • Publication number: 20130165913
    Abstract: An apparatus and method for use in performing ablation or coagulation of organs and other tissue includes a metallized fabric electrode array which is substantially absorbent and/or permeable to moisture and gases such as steam and conformable to the body cavity. The array includes conductive regions separated by insulated regions arranged to produce ablation to a predetermined depth. Following placement of the ablation device into contact with the tissue to be ablated, an RF generator is used to deliver RF energy to the conductive regions and to thereby induce current flow from the electrodes to tissue to be ablated. As the current heats the tissue, moisture (such as steam or liquid) leaves the tissue causing the tissue to dehydrate. Suction may be applied to facilitate moisture removal. The moisture permeability and/or absorbency of the electrode carrying member allows the moisture to leave the ablation site so as to prevent the moisture from providing a path of conductivity for the current.
    Type: Application
    Filed: October 19, 2009
    Publication date: June 27, 2013
    Inventors: Csaba Truckai, Russel Mahlon Sampson, Stephanie Squarcia, Alfonso Lawrence Ramirez, Estela Hilario
  • Publication number: 20100036372
    Abstract: An apparatus and method for use in performing ablation or coagulation of organs and other tissue includes a metallized fabric electrode array which is substantially absorbent and/or permeable to moisture and gases such as steam and conformable to the body cavity. The array includes conductive regions separated by insulated regions arranged to produce ablation to a predetermined depth. Following placement of the ablation device into contact with the tissue to be ablated, an RF generator is used to deliver RF energy to the conductive regions and to thereby induce current flow from the electrodes to tissue to be ablated. As the current heats the tissue, moisture (such as steam or liquid) leaves the tissue causing the tissue to dehydrate. Suction may be applied to facilitate moisture removal. The moisture permeability and/or absorbency of the electrode carrying member allows the moisture to leave the ablation site so as to prevent the moisture from providing a path of conductivity for the current.
    Type: Application
    Filed: October 19, 2009
    Publication date: February 11, 2010
    Inventors: Csaba Truckai, Russel Mahlon Sampson, Stephanie Squarcia, Alfonso Lawrence Ramirez, Estela Hilario
  • Patent number: 7604633
    Abstract: An apparatus and method for use in performing ablation or coagulation of organs and other tissue includes a metallized fabric electrode array which is substantially absorbent and/or permeable to moisture and gases such as steam and conformable to the body cavity. The array includes conductive regions separated by insulated regions arranged to produce ablation to a predetermined depth. Following placement of the ablation device into contact with the tissue to be ablated, an RF generator is used to deliver RF energy to the conductive regions and to thereby induce current flow from the electrodes to tissue to be ablated. As the current heats the tissue, moisture (such as steam or liquid) leaves the tissue causing the tissue to dehydrate. Suction may be applied to facilitate moisture removal. The moisture permeability and/or absorbency of the electrode carrying member allows the moisture to leave the ablation site so as to prevent the moisture from providing a path of conductivity for the current.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: October 20, 2009
    Assignee: Cytyc Corporation
    Inventors: Csaba Truckai, Russel Mahlon Sampson, Stephanie Squarcia, Alfonzo Lawrence Ramirez, Estela Hilario
  • Patent number: 7512445
    Abstract: An apparatus and method for use in performing ablation or coagulation of organs and other tissue includes a metallized fabric electrode array which is substantially absorbent and/or permeable to moisture and gases such as steam and conformable to the body cavity. The array includes conductive regions separated by insulated regions arranged to produce ablation to a predetermined depth. Following placement of the ablation device into contact with the tissue to be ablated, in RF generator is used to deliver RF energy to the conductive regions and to thereby induce current flow from the electrodes to tissue to be ablated. As the current heats the tissue, moisture (such as steam or liquid) leaves the tissue causing the tissue to dehydrate. Suction may be applied to facilitate moisture removal. The moisture permeability and/or absorbency of the electrode carrying member allows the moisture to leave the ablation site so as to prevent the moisture from providing a path of conductivity for the current.
    Type: Grant
    Filed: August 3, 2005
    Date of Patent: March 31, 2009
    Assignee: Cytyc Corporation
    Inventors: Csaba Truckai, Russel Mahlon Sampson, Stephanie Squarcia, Alfonso Lawrence Ramirez, Estela Hilario
  • Patent number: 6813520
    Abstract: An apparatus and method for use in performing ablation or coagulation of organs and other tissue includes a metallized fabric electrode array which is substantially absorbent and/or permeable to moisture and gases such as steam and conformable to the body cavity. The array includes conductive regions separated by insulated regions arranged to produce ablation to a predetermined depth. Following placement of the ablation device into contact with the tissue to be ablated, an RF generator is used to deliver RF energy to the conductive regions and to thereby induce current flow from the electrodes to tissue to be ablated. As the current heats the tissue, moisture (such as steam or liquid) leaves the tissue causing the tissue to dehydrate. Suction may be applied to facilitate moisture removal. The moisture permeability and/or absorbency of the electrode carrying member allows the moisture to leave the ablation site so as to prevent the moisture from providing a path of conductivity for the current.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: November 2, 2004
    Assignee: Novacept
    Inventors: Csaba Truckai, Russel Mahlon Sampson, Stephanie Squarcia, Alfonzo Lawrence Ramirez, Estela Hilario
  • Publication number: 20020022870
    Abstract: An apparatus and method for use in performing ablation or coagulation of organs and other tissue includes a metallized fabric electrode array which is substantially absorbent and/or permeable to moisture and gases such as steam and conformable to the body cavity. The array includes conductive regions separated by insulated regions arranged to produce ablation to a predetermined depth. Following placement of the ablation device into contact with the tissue to be ablated, an RF generator is used to deliver RF energy to the conductive regions and to thereby induce current flow from the electrodes to tissue to be ablated. As the current heats the tissue, moisture (such as steam or liquid) leaves the tissue causing the tissue to dehydrate. Suction may be applied to facilitate moisture removal. The moisture permeability and/or absorbency of the electrode carrying member allows the moisture to leave the ablation site so as to prevent the moisture from providing a path of conductivity for the current.
    Type: Application
    Filed: June 23, 1998
    Publication date: February 21, 2002
    Inventors: CSABA TRUCKAI, RUSSEL MAHLON SAMPSON, STEPHANIE SQUARCIA, ALFONZO LAWRENCE RAMIREZ, ESTELA HILARIO
  • Patent number: 4872389
    Abstract: A detachable mouthpipe assembly for releasably attaching a mouthpipe having a reduced end portion to a musical instrument having a receiving aperture for receiving the reduced end portion. The detachable mouthpipe assembly includes a substantially U-shaped saddle member attached to the musical instrument and a swivel screw pivotally attached to the saddle member. A slotted arm member is attached to the mouthpipe end engagable with the swivel screw and saddle member.
    Type: Grant
    Filed: January 9, 1989
    Date of Patent: October 10, 1989
    Assignee: G. LeBlanc Corporation
    Inventors: Lawrence Ramirez, Walter Whiteside
  • Patent number: 3937116
    Abstract: The embodiment of the invention disclosed herein is directed to a novel tenor trombone construction. The tenor trombone is capable of performing as a standard slide trombone and/or as a piston valve trombone. The trombone can be operated in these two modes simultaneously or individually. The piston valves can be manipulated by the left hand of the user while the slide member can be manipulated by the right hand, without requiring the player to remove either hand from its normal playing position, or from interrupting his hold on the instrument while playing. The piston valves are so positioned as to enable the user to operate the piston valves with the right hand. Holder means is provided for the slide member assembly to hold it in place when the piston valves are being manipulated by the right hand.
    Type: Grant
    Filed: October 21, 1974
    Date of Patent: February 10, 1976
    Assignee: G. Leblanc Corporation
    Inventor: Lawrence Ramirez