Patents by Inventor Michael D. Hudspeth

Michael D. Hudspeth 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: 8048046
    Abstract: A system for subatmospheric pressure therapy in connection with the healing of a surgical wound is disclosed. The system may be portable or semi-portable, thereby providing the subject with the ability to be partially or completely ambulatory through the course of the treatment. The system includes a wound dressing dimensioned for positioning relative to a wound bed of a subject and a portable subatmospheric pressure mechanism dimensioned to be carried or worn by the subject. The subatmospheric pressure mechanism includes a housing, a vacuum source at least partially disposed within the housing and in fluid communication with the fluid conduit, a filter in fluid communication with the vacuum source, and a collection canister for collecting exudates from the wound bed removed under subatmospheric pressure. An elevation member is mounted with respect to the housing.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: November 1, 2011
    Assignee: Tyco Healthcare Group LP
    Inventors: Michael D. Hudspeth, Michael C. Dorsey, Kenneth M. Breitweiser, James M. Harr
  • Publication number: 20090292264
    Abstract: A system for subatmospheric pressure therapy in connection with the healing of a surgical wound is disclosed. The system may be portable or semi-portable, thereby providing the subject with the ability to be partially or completely ambulatory through the course of the treatment. The system includes a wound dressing dimensioned for positioning relative to a wound bed of a subject and a portable subatmospheric pressure mechanism dimensioned to be carried or worn by the subject. The subatmospheric pressure mechanism includes a housing, a vacuum source at least partially disposed within the housing and in fluid communication with the fluid conduit, a filter in fluid communication with the vacuum source, and a collection canister for collecting exudates from the wound bed removed under subatmospheric pressure. An elevation member is mounted with respect to the housing.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 26, 2009
    Applicant: Tyco Healthcare Group, LP
    Inventors: Michael D. Hudspeth, Michael C. Dorsey, Kenneth M. Breitweiser, James M. Harr
  • Publication number: 20090292263
    Abstract: A portable system for subatmospheric pressure therapy in connection with healing a surgical wound, including a wound dressing dimensioned for positioning relative to a wound bed of a subject and a subatmospheric pressure mechanism dimensioned to be carried or worn by the subject. The subatmospheric pressure mechanism includes a housing having a control unit adapted to draw a vacuum and a canister associated with the housing. The canister has a collection bag disposed therein, which is in fluid communication with the wound dressing to receive exudates from the wound bed. The collection bag is adapted to expand upon receipt of the fluids and has means to release gas from within the collection bag in connection with operation of the control unit. With this arrangement, the canister is attitude independent, i.e., the canister may be positioned on edge, on its side or on its end etc. while still maintaining operation of the control unit.
    Type: Application
    Filed: May 21, 2008
    Publication date: November 26, 2009
    Applicant: TYCO HEALTHCARE GROUP, LP
    Inventors: Michael D. Hudspeth, Kenneth M. Breitweiser, Ricky A. Sisk, Michael C. Dorsey
  • Publication number: 20090240218
    Abstract: A portable system for subatmospheric pressure therapy in connection with healing a surgical wound includes a wound dressing dimensioned for positioning relative to a wound bed of a subject and a portable subatmospheric pressure mechanism dimensioned to be carried or worn by the subject. The subatmospheric pressure mechanism includes a housing having a control unit, a collection canister, and means for releasably connecting the housing and the canister. The collection canister collects exudates from the wound bed which has been removed under subatmospheric pressure supplied by the control unit. The connection means between the housing and the canister permits the removal of the canister for emptying thereof or replacement with a new collection canister.
    Type: Application
    Filed: March 19, 2009
    Publication date: September 24, 2009
    Applicant: Tyco Healthcare Group LP
    Inventors: Richard M. Braga, Ronald F. Vitaris, Shane Cooke, David G. Heagle, Michael D. Hudspeth, Amaz Malhi, Hansen Swaniker, Kristin L. Watson
  • Patent number: 6659987
    Abstract: A fill spout for a drainage device is disclosed which permits the user to supply water directly to a water seal chamber of the drainage device for establishing a water seal therein. The fill spout comprises a funnel having lateral sides for facilitating the entry of the water into the drainage device, a depending lip extending from the fill spout for preventing any run off or spillage, and a tab having an arcuate-shaped rest which permits the user to open and close the fill spout. In use, the user pulls the tab which opens the fill spout and places a water-filled bottle against the rest. The user then pours a predetermined amount of water through the funnel and directly into the water seal chamber.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: December 9, 2003
    Assignee: Sherwood Services AG
    Inventors: David R. Swisher, Tony Lewis, Eugene F. Schrader, Michael D. Hudspeth
  • Publication number: 20020072722
    Abstract: A fill spout for a drainage device is disclosed which permits the user to supply water directly to a water seal chamber of the drainage device for establishing a water seal therein. The fill spout comprises a funnel having lateral sides for facilitating the entry of the water into the drainage device, a depending lip extending from the fill spout for preventing any run off or spillage, and a tab having an arcuate-shaped rest which permits the user to open and close the fill spout. In use, the user pulls the tab which opens the fill spout and places a water-filled bottle against the rest. The user then pours a predetermined amount of water through the funnel and directly into the water seal chamber.
    Type: Application
    Filed: October 16, 2001
    Publication date: June 13, 2002
    Inventors: David R. Swisher, Tony Lewis, Eugene F. Schrader, Michael D. Hudspeth
  • Patent number: D532710
    Type: Grant
    Filed: November 3, 2005
    Date of Patent: November 28, 2006
    Assignee: Sherwood Services AG
    Inventors: Ricky A. Sisk, Michael D. Hudspeth, Kenneth M. Breitweiser, Joseph T. Gierer, Scott Kimsey, Mark Davis