Patents by Inventor Akshay Mavani

Akshay Mavani 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: 20190254879
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Application
    Filed: May 2, 2019
    Publication date: August 22, 2019
    Inventors: Dean HU, Moshe PINTO, Kenton FONG, Akshay MAVANI, Kenneth WU
  • Patent number: 10322033
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: June 18, 2019
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong, Akshay Mavani, Kenneth Wu
  • Publication number: 20180236146
    Abstract: Devices for treating fistulas may include a cap with a vacuum port, a spacer with a lumen therethrough, a first distal anchor, and a second distal anchor. The devices may be configured to transmit negative pressure through the vacuum port, the spacer lumen, and an opening in the first distal anchor to releasably seal the first and second distal anchors to tissue, thereby securing the devices in place. The first distal anchor may also include a plurality of openings that form vacuum pathways that transmit the negative pressure. The cap may also include a flush lumen, which may allow flushing of a fistula tract without removal of the device. Methods of treating fistulas may include applying negative pressure to a fistula treatment device to anchor the device and flushing a tract of the fistula using a flushing fluid with the fistula treatment device in-situ.
    Type: Application
    Filed: October 26, 2017
    Publication date: August 23, 2018
    Inventors: Harold F. CARRISON, Akshay MAVANI
  • Patent number: 9993235
    Abstract: Disclosed herein is a non-vascular fistula treatment system. The system may include a collapsible member, at least one tether, and a bioresorbable material. The collapsible member may be configured for positioning through a fistula tract and may comprise first and second disc members. The outer perimeter of the second disc member may be larger than the outer perimeter of the first disc member, and the first disc member may comprise a tether attachment structure. The at least one tether may be attached to the tether attachment structure. The bioresorbable material may be configured for placement in the fistula tract and may comprise a coupling structure configured to couple to the at least one tether. The second disc member may be configured to seal to a surface of a body lumen at a distal opening of the fistula tract and occlude the fistula tract at the distal opening.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: June 12, 2018
    Assignee: Curaseal Inc.
    Inventors: Akshay Mavani, Kenton Fong, Leif Erik Bansner, Nathan Christopher Maier, Dean Hu, Moshe Pinto, Harold Francis Carrison, Eliot Kim
  • Publication number: 20170020499
    Abstract: Disclosed herein are implantable fistula treatment devices and methods. In some embodiments, a distal anchor for an implantable fistula treatment device may comprise a suture and multiple foldable members including at least a distal-most foldable member and a proximal-most foldable member. The distal-most foldable member may comprise a suture attachment structure. The proximal-most foldable member may be configured to couple to a surface of a body lumen at a distal opening of a fistula.
    Type: Application
    Filed: October 7, 2016
    Publication date: January 26, 2017
    Inventors: Harold F. Carrison, Akshay Mavani, Kenton Fong
  • Publication number: 20160324693
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Application
    Filed: July 21, 2016
    Publication date: November 10, 2016
    Inventors: Dean HU, Moshe PINTO, Kenton FONG, Akshay MAVANI, Kenneth WU
  • Patent number: 9421133
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: August 23, 2016
    Assignee: KCI Licensing, Inc.
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong, Akshay Mavani, Kenneth Wu
  • Publication number: 20150005722
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Application
    Filed: September 12, 2014
    Publication date: January 1, 2015
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong, Akshay Mavani, Kenneth Wu
  • Publication number: 20140379025
    Abstract: An implantable device covers and seals an enteroatmospheric fistula or other short-tract opening in tissue and assists in healing the fistula. The implantable device may include a cap that is configured to be positioned on a first side of the tissue and to substantially cover a first opening of the short-tract fistula. The implantable device may also include an anchor member operably connected to the cap. The anchor member may be configured to be positioned on a second side of the tissue and to substantially cover a second opening of the short-tract fistula. Also, the implantable device may include a plug structure operably connected to the cap and the anchor member. The plug structure may be configured to fill the short-tract fistula.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 25, 2014
    Inventors: Harold F. CARRISON, Akshay MAVANI, Stephen PIERALDI
  • Publication number: 20140379026
    Abstract: A healing device for sealing multiple fistulas, large-opening fistulas, and other wounds and for promoting tissue growth is coupled to tissue surrounding a first tissue opening. The healing device includes a first sealing member placed on a first surface of the tissue over the tissue opening. The healing device also includes a second sealing member placed over a second surface of the tissue over the tissue opening. The healing device may include a growth-enhancing layer located between the first sealing member and the second sealing member. The first sealing member and the second sealing member may sandwich the tissue in between to cover the tissue opening and may be held together with a plurality of securing members that do not exert any force on the tissue.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 25, 2014
    Inventors: Harold F. CARRISON, Akshay MAVANI, Stephen PIERALDI
  • Patent number: 8834434
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: September 16, 2014
    Assignee: Spiracur Inc.
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong, Akshay Mavani, Kenneth Wu
  • Publication number: 20140200604
    Abstract: Disclosed herein are implantable fistula treatment devices and methods. In some embodiments, a distal anchor for an implantable fistula treatment device may comprise a suture and multiple foldable members including at least a distal-most foldable member and a proximal-most foldable member. The distal-most foldable member may comprise a suture attachment structure. The proximal-most foldable member may be configured to couple to a surface of a body lumen at a distal opening of a fistula.
    Type: Application
    Filed: January 15, 2014
    Publication date: July 17, 2014
    Applicant: CURASEAL INC.
    Inventors: Harold F. CARRISON, Akshay MAVANI, Kenton FONG
  • Publication number: 20140107597
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 17, 2014
    Applicant: SPIRACUR INC.
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong, Akshay Mavani, Kenneth Wu
  • Patent number: 8562576
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: October 22, 2013
    Assignee: Spiracur, Inc.
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong, Akshay Mavani, Kenneth Wu
  • Patent number: 8435221
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: May 7, 2013
    Assignee: Spiracur, Inc.
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong, Akshay Mavani, Kenneth Wu
  • Patent number: 8377094
    Abstract: Disclosed herein is an implantable fistula closure device. The device may include an expandable longitudinally segmented body including a proximal end and a distal end. The segmented body may further include a plurality of porous bodies and a connecting member operably joining together the plurality of porous bodies. The plurality of porous bodies includes a first porous body with a proximal end and a distal end and a second porous body with a proximal end and a distal end, and the connecting member operably connects the proximal end of the first porous body with the distal end of the second porous body.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: February 19, 2013
    Assignee: Curaseal Inc.
    Inventors: Akshay Mavani, Kenton Fong, Leif Erik Bansner, Nathan Christopher Maier, Dean Hu, Moshe Pinto, Harold Francis Carrison, Eliot Kim
  • Patent number: 8246590
    Abstract: A surgical tissue therapy device includes a sealant layer and a collection chamber. The sealant layer functions so as to create a sealed enclosure or space between it and the surface of a patient by forming, preferably, an airtight seal around a surgical area of skin trauma. The closed incision tissue therapy device also comprises a collection chamber, which may comprise an elongate tubular chamber with a plurality of longitudinally spaced openings. The collection chamber may be configured to be in fluid communication with the sealant layer and the area of skin trauma and functions as to distribute the negative pressure applied to a surgically closed area of skin trauma. Preferably, the pressure under the sealant layer is reduced by expanding the volume of the enclosure space and thereby decreasing the density of air molecules under the sealant layer.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: August 21, 2012
    Assignee: Spiracur, Inc.
    Inventors: Dean Hu, Moshe Pinto, Kenton Fong, Akshay Mavani, Kenneth Wu
  • Patent number: 8221451
    Abstract: Disclosed herein is an implantable fistula closure device. The device may include an expandable longitudinally segmented body including a proximal end and a distal end. The segmented body may further include a plurality of porous bodies and a connecting member operably joining together the plurality of porous bodies. The plurality of porous bodies includes a first porous body with a proximal end and a distal end and a second porous body with a proximal end and a distal end, and the connecting member operably connects the proximal end of the first porous body with the distal end of the second porous body.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: July 17, 2012
    Assignee: Curaseal Inc.
    Inventors: Akshay Mavani, Kenton Fong, Leif Erik Bansner, Nathan Christopher Maier, Dean Hu, Moshe Pinto, Harold Francis Carrison, Eliot Kim
  • Patent number: 8206416
    Abstract: Disclosed herein is an implantable fistula closure device. The device may include an expandable longitudinally segmented body including a proximal end and a distal end. The segmented body may further include a plurality of porous bodies and a connecting member operably joining together the plurality of porous bodies. The plurality of porous bodies includes a first porous body with a proximal end and a distal end and a second porous body with a proximal end and a distal end, and the connecting member operably connects the proximal end of the first porous body with the distal end of the second porous body.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: June 26, 2012
    Assignee: CuraSeal Inc.
    Inventors: Akshay Mavani, Kenton Fong, Leif Erik Bansner, Nathan Christopher Maier, Dean Hu, Moshe Pinto, Harold Francis Carrison, Eliot Kim
  • Patent number: 8177809
    Abstract: Disclosed herein is an implantable fistula closure device. The device may include an expandable longitudinally segmented body including a proximal end and a distal end. The segmented body may further include a plurality of porous bodies and a connecting member operably joining together the plurality of porous bodies. The plurality of porous bodies includes a first porous body with a proximal end and a distal end and a second porous body with a proximal end and a distal end, and the connecting member operably connects the proximal end of the first porous body with the distal end of the second porous body.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: May 15, 2012
    Assignee: Curaseal Inc.
    Inventors: Akshay Mavani, Kenton Fong, Leif Erik Bansner, Nathan Christopher Maier, Dean Hu, Moshe Pinto, Harold Francis Carrison, Eliot Kim