Patents by Inventor Joshua Tam

Joshua Tam 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: 9980765
    Abstract: The present invention provides methods and apparatus for use in the selective disruption of visceral fat tissue by controlled cooling.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: May 29, 2018
    Assignee: The General Hospital Corporation
    Inventors: Matthew M. Avram, Richard R. Anderson, Joshua Tam
  • Publication number: 20180140316
    Abstract: Exemplary embodiments of apparatus and method for obtaining one or more portions of biological tissue (“micrografts”) to form grafts are provided. For example, a hollow tube can be inserted into tissue at a donor site, and a pin provided within the tube can facilitate controlled removal of the micrograft from the tube. Micrografts can be harvested and directly implanted into an overlying biocompatible matrix through coordinated motion of the tube and pin. A needle can be provided around the tube to facilitate a direct implantation of a micrograft into a remote recipient site or matrix. The exemplary apparatus can include a plurality of such tubes and pins for simultaneous harvesting and/or implanting of a plurality of micrografts. The harvested micrografts can have a small dimension, e.g., less than about 1 mm, which can promote healing of the donor site and/or viability of the harvested tissue.
    Type: Application
    Filed: January 16, 2018
    Publication date: May 24, 2018
    Inventors: Richard Rox ANDERSON, William A. FARINELLI, Walfre FRANCO, Joshua TAM, Fernanda H. SAKAMOTO, Apostolos G. DOUKAS, Martin PURSCHKE, Min YAO
  • Patent number: 9895162
    Abstract: Exemplary embodiments of apparatus and method for obtaining one or more portions of biological tissue (“micrografts”) to form grafts are provided. For example, a hollow tube can be inserted into tissue at a donor site, and a pin provided within the tube can facilitate controlled removal of the micrograft from the tube. Micrografts can be harvested and directly implanted into an overlying biocompatible matrix through coordinated motion of the tube and pin. A needle can be provided around the tube to facilitate a direct implantation of a micrograft into a remote recipient site or matrix. The exemplary apparatus can include a plurality of such tubes and pins for simultaneous harvesting and/or implanting of a plurality of micrografts. The harvested micrografts can have a small dimension, e.g., less than about 1 mm, which can promote healing of the donor site and/or viability of the harvested tissue.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: February 20, 2018
    Assignee: THE GENERAL HOSPITAL CORPORATION
    Inventors: Richard Rox Anderson, William A. Farinelli, Walfre Franco, Joshua Tam, Fernanda H. Sakamoto, Apostolos G. Doukas, Martin Purschke, Min Yao
  • Publication number: 20170165105
    Abstract: One aspect of the invention provides a cooling device including a cooling unit and a control unit. The control unit is programmed to control operation of the cooling unit in order to cool one or more sebaceous glands within a local region for a period of time and to a temperature sufficient to disrupt function of the one or more sebaceous glands without permanently injuring epidermal tissue or cooling subcutaneous adipose tissue to 25° C. or below 25° C.
    Type: Application
    Filed: January 30, 2015
    Publication date: June 15, 2017
    Inventors: Richard Rox Anderson, Joshua Tam, Hrak Ray Jalian
  • Publication number: 20160030722
    Abstract: Exemplary methods and devices can be provided for an improved wound dressing that facilitates healing. For example, the dressing can include a membrane that maintains a sterile enclosed volume over the wound. Pressure in the enclosed volume can be reduced by deforming the membrane and compressing a resilient open-cell sponge provided therein, facilitating a relatively unobstructed flow of air out of the enclosed volume. Oxygen and/or moisture can be introduced by a controlled flow of moist oxygen-containing gas into the enclosed volume. An oxygen-producing reaction within the enclosed volume using calcium peroxide or the like can also provide oxygen to the wound site. An external vacuum source that includes compressible foam can also be coupled to the enclosed volume to provide a reduced pressure therein. The external vacuum source can be attached to a user's body to maintain the reduced pressure without use of electricity.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 4, 2016
    Inventors: RICHARD R. ANDERSON, MARTIN PURSCHKE, WALFRE FRANCO, JOSHUA TAM, YING WANG, WILLIAM FARINELLI
  • Publication number: 20150238214
    Abstract: Exemplary embodiments of apparatus and method for obtaining one or more portions of biological tissue (“micrografts”) to form grafts are provided. For example, a hollow tube can be inserted into tissue at a donor site, and a pin provided within the tube can facilitate controlled removal of the micrograft from the tube. Micrografts can be harvested and directly implanted into an overlying biocompatible matrix through coordinated motion of the tube and pin. A needle can be provided around the tube to facilitate a direct implantation of a micrograft into a remote recipient site or matrix. The exemplary apparatus can include a plurality of such tubes and pins for simultaneous harvesting and/or implanting of a plurality of micrografts. The harvested micrografts can have a small dimension, e.g., less than about 1 mm, which can promote healing of the donor site and/or viability of the harvested tissue.
    Type: Application
    Filed: May 14, 2015
    Publication date: August 27, 2015
    Applicant: The General Hospital Corporation
    Inventors: Richard Rox Anderson, William A. Farinelli, Walfre Franco, Joshua Tam, Fernanda H. Sakamoto, Apostolos G. Doukas, Martin Purschke, Min Yao
  • Patent number: 9060803
    Abstract: Exemplary embodiments of apparatus and method for obtaining one or more portions of biological tissue (“micrografts”) to form grafts are provided. For example, a hollow tube can be inserted into tissue at a donor site, and a pin provided within the tube can facilitate controlled removal of the micrograft from the tube. Micrografts can be harvested and directly implanted into an overlying biocompatible matrix through coordinated motion of the tube and pin. A needle can be provided around the tube to facilitate a direct implantation of a micrograft into a remote recipient site or matrix. The exemplary apparatus can include a plurality of such tubes and pins for simultaneous harvesting and/or implanting of a plurality of micrografts. The harvested micrografts can have a small dimension, e.g., less than about 1 mm, which can promote healing of the donor site and/or viability of the harvested tissue.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: June 23, 2015
    Assignee: The General Hospital Corporation
    Inventors: Richard A. Anderson, William A. Farinelli, Walfre Franco, Joshua Tam, Fernanda H. Sakamoto, Apostolos G. Doukas, Martin Purschke, Min Yao
  • Publication number: 20130190744
    Abstract: The present invention provides methods and apparatus for use in the selective disruption of visceral fat tissue by controlled cooling.
    Type: Application
    Filed: February 14, 2011
    Publication date: July 25, 2013
    Applicant: The General Hospital Corporation
    Inventors: Matthew M. Avram, Richard R. Anderson, Joshua Tam
  • Publication number: 20110313429
    Abstract: Exemplary embodiments of apparatus and method for obtaining one or more portions of biological tissue (“micrografts”) to form grafts are provided. For example, a hollow tube can be inserted into tissue at a donor site, and a pin provided within the tube can facilitate controlled removal of the micrograft from the tube. Micrografts can be harvested and directly implanted into an overlying biocompatible matrix through coordinated motion of the tube and pin. A needle can be provided around the tube to facilitate a direct implantation of a micrograft into a remote recipient site or matrix. The exemplary apparatus can include a plurality of such tubes and pins for simultaneous harvesting and/or implanting of a plurality of micrografts. The harvested micrografts can have a small dimension, e.g., less than about 1 mm, which can promote healing of the donor site and/or viability of the harvested tissue.
    Type: Application
    Filed: May 6, 2011
    Publication date: December 22, 2011
    Applicant: The General Hospital Corporation
    Inventors: Richard Rox Anderson, William A. Farinelli, Walfre Franco, Joshua Tam, Fernanda H. Sakamoto, Apostolos G. Doukas, Martin Purschke, Min Yao