Patents by Inventor Harish A. Patel

Harish A. Patel 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: 20140039349
    Abstract: A urine collection system includes a collection bag defining a fluid reservoir including a fluid inlet and a fluid outlet, an in-line vent positioned upstream of the collection bag and being fluidly coupled to the collection bag, the in-line vent including an outlet end, a sampling port adapter positioned upstream of the in-line vent and being adapted to be fluidly coupled to a urinary catheter; and a compressible tube defining a fluid channel fluidly connecting the sampling port adapter and the in-line vent, the compressible tube being clampable to seal the fluid channel.
    Type: Application
    Filed: July 26, 2013
    Publication date: February 6, 2014
    Applicant: Covidien LP
    Inventors: Ajit K. Moghe, Chelsey Elliott, Harish A. Patel
  • Publication number: 20130331822
    Abstract: The composite wound dressing apparatus promotes healing of a wound via the use of a vacuum pump. The vacuum pump applies a vacuum pressure to the wound to effectively draw wound fluid or exudate away from the wound bed. The vacuum pump is tethered to the wound dressing and is portable, preferably, carried by the patient in a support bag, which permits patient mobility. Moreover, the patient does not need to be constrained for any period of time while exudate is being removed from the wound.
    Type: Application
    Filed: April 19, 2013
    Publication date: December 12, 2013
    Applicant: Convidien LP
    Inventors: Harish A. Patel, Dianne Acheson
  • Publication number: 20130150764
    Abstract: A wound dressing is disclosed. The wound dressing includes an oil emulsion and a substrate including a plurality of first yarns and a plurality of second yarns, wherein the plurality of first yarns includes a plurality of first fibers comprising a cellulosic material and the plurality of second yarns includes a plurality of second fibers comprising a non-adherent polymeric material. In other cases, the substrate can be a woven substrate, a nonwoven substrate, or a knitted substrate of nonadherent polymeric fibers or yarns.
    Type: Application
    Filed: December 9, 2011
    Publication date: June 13, 2013
    Applicant: Tyco Healthcare Group LP
    Inventors: Harish A Patel, Ajit K. Moghe
  • Patent number: 8444612
    Abstract: The composite wound dressing apparatus promotes healing of a wound via the use of a vacuum pump. The vacuum pump applies a vacuum pressure to the wound to effectively draw wound fluid or exudate away from the wound bed. The vacuum pump is tethered to the wound dressing and is portable, preferably, carried by the patient in a support bag, which permits patient mobility. Moreover, the patient does not need to be constrained for any period of time while exudate is being removed from the wound.
    Type: Grant
    Filed: September 10, 2010
    Date of Patent: May 21, 2013
    Assignee: Covidien LP
    Inventors: Harish A. Patel, Dianne Acheson
  • Publication number: 20130085434
    Abstract: A wound dressing includes a substrate fabricated from first and second yarns. The first yarns include at least one of a bast fiber, a cellulosic fiber, and combinations thereof and the second yarns include at least one alternative polymeric fiber.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Applicant: Tyco Healthcare Group LP
    Inventors: Harish A. Patel, Ajit K. Moghe
  • Publication number: 20120310186
    Abstract: The present disclosure relates to dressings, such as adhesive bandage, which can have an absorbent pad, and non-stick film secured thereto which has at least two different polymeric materials, a first polymeric material and a second polymeric material having a lower melting point than the first polymeric material.
    Type: Application
    Filed: June 6, 2011
    Publication date: December 6, 2012
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Ajit K. Moghe, Richard E. Gahan, Harish A. Patel
  • Publication number: 20120177720
    Abstract: A wound dressing includes one or more layers containing a first anti-microbial agent and optionally at least one of: a chelating agent, a second anti-microbial agent, a zinc-containing agent, a cell-signaling agent, and an additional active ingredient or agent.
    Type: Application
    Filed: March 21, 2012
    Publication date: July 12, 2012
    Applicant: Tyco Healthcare Group LP
    Inventors: Harish A. Patel, Hansen P. Swaniker, David G. Heagle, Kate Ward, Alain Tranchemotagne
  • Publication number: 20120089069
    Abstract: A medical dressing containing an antimicrobial agent is disclosed. The medical dressing comprises a layered fabric comprising an inner layer of substantially hydrophilic material, an outer layer of substantially hydrophobic material on both sides of the inner layer; and an antimicrobial agent. The antimicrobial agent may be releasably impregnated into the fabric, coated on said fabric or a combination thereof. The antimicrobial agent may be a biguanide, such as polyhexamethylene biguanide (PHMB). The fabric inner layer material may be substantially a cellulose fiber, preferably substantially rayon, and the fabric outer layer material may be substantially polyester, e.g., a combination of textile matrix grade polyester fiber and amorphous binder grade polyester fiber. The fabric is preferably treated with an aqueous solution of surfactant and PHMB to have about 1500-3500 ppm of extractable PHMB.
    Type: Application
    Filed: December 19, 2011
    Publication date: April 12, 2012
    Applicant: Tyco Healthcare Group LP
    Inventor: Harish A. Patel
  • Patent number: 8100872
    Abstract: A medical dressing containing an antimicrobial agent is disclosed. The medical dressing comprises a layered fabric comprising an inner layer of substantially hydrophilic material, an outer layer of substantially hydrophobic material on both sides of the inner layer; and an antimicrobial agent. The antimicrobial agent may be releasably impregnated into the fabric, coated on said fabric or a combination thereof. The antimicrobial agent may be a biguanide, such as polyhexamethylene biguanide (PHMB). The fabric inner layer material may be substantially a cellulose fiber, preferably substantially rayon, and the fabric outer layer material may be substantially polyester, e.g., a combination of textile matrix grade polyester fiber and amorphous binder grade polyester fiber. The fabric is preferably treated with an aqueous solution of surfactant and PHMB to have about 1500-3500 ppm of extractable PHMB.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: January 24, 2012
    Assignee: Tyco Healthcare Group LP
    Inventor: Harish A. Patel
  • Publication number: 20100331797
    Abstract: The composite wound dressing apparatus promotes healing of a wound via the use of a vacuum pump. The vacuum pump applies a vacuum pressure to the wound to effectively draw wound fluid or exudate away from the wound bed. The vacuum pump is tethered to the wound dressing and is portable, preferably, carried by the patient in a support bag, which permits patient mobility. Moreover, the patient does not need to be constrained for any period of time while exudate is being removed from the wound.
    Type: Application
    Filed: September 10, 2010
    Publication date: December 30, 2010
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Harish A. Patel, Dianne Acheson
  • Publication number: 20100260824
    Abstract: Articles may be formed including: at least one layer of foam, the foam layer and at least one antimicrobial agent associated with foam layer, the antimicrobial agent including PHMB, PEHMB, or derivatives thereof; at least one non-adherent layer disposed on at least a portion of the foam layer, the non-adherent layer being permeable to moisture; and a film disposed on at least another portion of the foam layer, the film being breathable to allow escape of moisture, but substantially impermeable to bacteria. Another article may include at least one layer of foam, the foam having pores of different sizes, at least some of the pores at least partially filled with at least one elutable antimicrobial agent, the pores of different sizes forming a gradient with the foam layer.
    Type: Application
    Filed: August 27, 2009
    Publication date: October 14, 2010
    Applicant: Tyco Healthcare Group LP
    Inventors: Chirag B. Shah, Ronald F. Vitaris, E. David Fink, Scott Orr, Brian Dowd, Alain Tranchemontagne, Kate Ward, Hansen Swaniker, Harish A. Patel
  • Patent number: 7799965
    Abstract: A wound dressing includes one or more layers containing a first anti-microbial agent and/or at least one zinc-containing agent.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: September 21, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: Harish A. Patel, Hansen P. Swaniker, David G. Heagle, Kate Ward, Alain Tranchemontagne, E. David Fink, Ronald F. Vitaris, Chirag B. Shah, Sharon A. Mulligan, Brian Dowd, Scott Orr
  • Patent number: 7750201
    Abstract: A wound dressing includes one or more layers containing a first anti-microbial agent and at least one of: a chelating agent, and a second anti-microbial agent.
    Type: Grant
    Filed: April 11, 2007
    Date of Patent: July 6, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: Harish A. Patel, Hansen P. Swaniker, David G. Heagle, Kate Ward, Alain Tranchemontagne, E. David Fink, Ronald F. Vitaris, Chirag B. Shah, Sharon A. Mulligan, Brian Dowd, Scott Orr
  • Publication number: 20100055158
    Abstract: An article includes a film layer; at least one layer of adhesive on at least one side of the film layer; a patch or strip comprising at least one antimicrobial agent, the patch or strip disposed on the same side of the film layer as the at least one layer of adhesive; and a relatively non-flexible sheet releasably attached to the side of the film layer opposite to the patch or strip.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 4, 2010
    Applicant: Tyco Healthcare Group LP
    Inventors: Ronald F. Vitaris, Harish A. Patel, E. David Fink, Sharon A. Mulligan, Brian Dowd, Scott Orr, Chirag B. Shah
  • Publication number: 20070255193
    Abstract: A wound dressing includes one or more layers containing a first anti-microbial agent and/or at least one zinc-containing agent.
    Type: Application
    Filed: April 11, 2007
    Publication date: November 1, 2007
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Harish Patel, Hansen Swaniker, David Heagle, Kate Ward, Alain Tranchemontagne, E. Fink, Ronald Vitaris, Chirag Shah, Sharon Mulligan, Brian Dowd, Scott Orr
  • Publication number: 20070255192
    Abstract: A wound dressing includes one or more layers containing a first anti-microbial agent and at least one of: a chelating agent, and a second anti-microbial agent.
    Type: Application
    Filed: April 11, 2007
    Publication date: November 1, 2007
    Applicant: TYCO HEALTHCARE GROUP LP
    Inventors: Harish Patel, Hansen Swaniker, David Heagle, Kate Ward, Alain Tranchemontagne, E. Fink, Ronald Vitaris, Chirag Shah, Sharon Mulligan, Brian Dowd, Scott Orr
  • Publication number: 20070237812
    Abstract: A wound dressing includes one or more layers containing a first anti-microbial agent and optionally at least one of: a chelating agent, a second anti-microbial agent, a zinc-containing agent, a cell-signaling agent, and an additional active ingredient or agent.
    Type: Application
    Filed: March 9, 2007
    Publication date: October 11, 2007
    Applicant: TYCO HEALTHCARE GROUP
    Inventors: Harish A. Patel, Hansen P. Swaniker, David G. Heagle, Kate Ward, Alain Tranchemotagne
  • Publication number: 20070219516
    Abstract: An x-ray detectable element for use in association with a surgical absorbent substrate includes a detectable element having an extruded sheath at least partially encasing an elongated radiopaque core. The absorbent substrate may include, woven and non-woven, surgical sponges and gauze.
    Type: Application
    Filed: March 6, 2007
    Publication date: September 20, 2007
    Inventors: Harish Patel, David Fink
  • Publication number: 20070055209
    Abstract: The composite wound dressing apparatus promotes healing of a wound via the use of an external peristaltic vacuum pump. The external peristaltic pump applies a vacuum pressure to the wound to effectively draw wound fluid or exudate away from the wound bed. The external peristaltic pump is tethered to the wound dressing and is portable, preferably, carried by the patient in a support bag, which permits patient mobility. Moreover, the patient does not need to be constrained for any period of time while exudate is being removed from the wound.
    Type: Application
    Filed: September 6, 2006
    Publication date: March 8, 2007
    Inventors: Harish Patel, Dianne Acheson
  • Publication number: 20050170977
    Abstract: Polymeric polyol ester additives for metal working applications are described that have lower pour points and improved solubility in API Group II and III basestocks. The polyol esters are made from tri and/or tetrahydric alcohols, a linear fatty monocarboxylic acid, a short dioic acid, and a alk(en)yl substituted succinic acid or its anhydride.
    Type: Application
    Filed: March 13, 2003
    Publication date: August 4, 2005
    Inventors: Harish Patel, John Kimes