Patents by Inventor SHILPI K. SANGHI

SHILPI K. SANGHI 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: 20210113815
    Abstract: A securement device for securing a medical article, comprising abase having a longitudinal axis, a top face and a bottom face, where the longitudinal axis defines a longitudinal direction, a cuff disposed on the top face of the base and positioned along the longitudinal axis, the cuff comprising an entry gap in at least a portion of the cuff and defining an interior aperture, and a bar disposed on the top face of the base, the bar positioned along the longitudinal axis, where the bar is moveable between an open position and a closed position and where the bar cooperates with the cuff in the closed position to secure the medical article.
    Type: Application
    Filed: February 18, 2019
    Publication date: April 22, 2021
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: NAIMUL KARIM, JENNIFER N. HANSON, JIA HU, CHAODI LI, THOMAS G. SKULLEY, SHILPI K. SANGHI, PETER M. EISENBERG
  • Patent number: 10441749
    Abstract: A securement device for securing a medical article is disclosed. The securement device comprises a base and a first securing portion comprising a strap that is movable between an open position and a closed position and a connector disposed on the base. The strap cooperates with the connector in the closed position to form an enclosure. The strap further comprises a curvilinear segment that projects inwardly into the enclosure in a convex orientation when the strap is in the closed position. Securement systems for securing medical articles and methods of securing at least a portion of a medical article to a patient are also provided.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: October 15, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Naimul Karim, Peter M. Eisenberg, Jia Hu, Chaodi Li, Shilpi K. Sanghi, Jennifer N. Hanson, Thomas G. Skulley
  • Publication number: 20190030288
    Abstract: A medical article securement system for securing a medical article. The system can include a patch; a vertical wall comprising a first major surface positioned to face the medical article and a second major surface comprising a first mating surface of a mechanical fastener; and a flap comprising a first major surface positioned to face the medical article, at least a portion of the first major surface comprising a second mating surface of a mechanical fastener configured to engage the first mating surface of the vertical wall.
    Type: Application
    Filed: October 31, 2016
    Publication date: January 31, 2019
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Naimul Karim, Jennifer N. Hanson, Shilpi K. Sanghi, Jia Hu
  • Publication number: 20180318554
    Abstract: A medical article securement system. The system can include a patch comprising a skin-contact adhesive. The system can further include at least one flap comprising a fixed end coupled to the patch, and a free end that is movable with respect to the patch and configured to secure at least a portion of the medical article to the patch. At least the free end of the flap can include a first major surface configured to face the medical article, at least a portion of the first major surface comprising a first mating surface of a mechanical fastener; and a second major surface, opposite the first major surface, configured to face away from the medical article, at least a portion of the second major surface comprising a second mating surface of the mechanical fastener configured to engage the first mating surface of the same flap, a different flap, or both.
    Type: Application
    Filed: October 31, 2016
    Publication date: November 8, 2018
    Inventors: Naimul Karim, Jennifer N. Hanson, Shilpi K. Sanghi, Jia Hu
  • Publication number: 20180243537
    Abstract: A securement system for securing a multi-lumen medical article. The system can include a patch, and a longitudinal flap. The flap can include a fixed proximal portion that is fixed with respect to the patch; a hinge; and a free distal portion movable via the hinge with respect to the patch and the fixed proximal portion of the flap between an open position and a closed position. The hinge can include a lateral width that is less than a lateral width of the patch and less than a lateral width of the flap. The hinge can be dimensioned to be received between two adjacent proximal tubings of the medical article, e.g., to provide a longitudinal stop to the medical article. The free distal portion can be configured to secure at least the multi-lumen joint of the medical article to the patch.
    Type: Application
    Filed: November 9, 2016
    Publication date: August 30, 2018
    Inventors: Naimul Karim, Jennifer N. Hanson, Shilpi K. Sanghi, Jia Hu
  • Patent number: 9783699
    Abstract: Intermediate laminates and articles comprising a low adhesion backsize coating are described. The laminate comprises a substrate having a major surface and opposing surface and a coating comprising a block copolymer disposed on a major surface of the substrate wherein the block copolymer comprises a polyorganosiloxane block and a polyolefin block, the polyolefin block having a melt point of at least 110° C. Also described are medical dressings comprising such laminate.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: October 10, 2017
    Assignee: 3M INNOVATIVE PROPERTIES CO.
    Inventors: Shilpi K. Sanghi, Yu Yang, Suresh S. Iyer, Yongshang Lu
  • Publication number: 20170072168
    Abstract: A graphic for use with medical article securement systems, medical article securement systems comprising a graphic, and methods of using same. The graphic can include a representation of an anatomical feature, such that the graphic provides a visual cue for coupling the medical article securement system to a subject in a desired orientation relative to the subject. Medical article securement systems comprising a graphic can be configured to be coupled to the subject and further configured to secure at least a portion of a medical article. Methods can include coupling the medical article securement system to the subject according to the graphic.
    Type: Application
    Filed: February 25, 2015
    Publication date: March 16, 2017
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: NAIMUL KARIM, SHILPI K. SANGHI, JENNIFER N. HANSON, PETER M. EISENBERG, JIA HU, THOMAS G. SKULLEY
  • Publication number: 20160310631
    Abstract: Antimicrobial fibrous materials and methods of making same. The antimicrobial fibrous material can include a plurality of absorbent fibers; and a quaternary ammonium compound covalently grafted to the plurality of fibers. The quaternary ammonium compound can be derived from quaternary amine-functionalized ethylenically unsaturated monomers.
    Type: Application
    Filed: December 9, 2014
    Publication date: October 27, 2016
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: SHILPI K. SANGHI, ALI B. MAHFUZA
  • Patent number: 9441079
    Abstract: Presently described are block copolymers suitable for use as a low adhesion backsize (“LAB”) coating. The block copolymers comprise at least one polyorganosiloxane block and at least one polyolefin block. The polyolefin block is semi-crystalline having a melt point of at least 110° C. The block copolymer typically has the structure: A[-L-B]n wherein A is a polyorganosiloxane block and B is a polyolefin block. L is a covalent bond or a divalent linking group. In some embodiments, L is the reaction product of an amine or hydroxyl and an anhydride.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: September 13, 2016
    Inventors: Yu Yang, Shilpi K. Sanghi, Suresh Iyer, Yongshang Lu
  • Publication number: 20160166422
    Abstract: The disclosed support device includes a contained cushioning element, which allowing for cleaning of the support device but limiting absorption of fluid into the cushioning element. The support device comprises a backing layer, a cushioning element, and a base layer. The backing layer comprises a first surface and second surface, opposite the first surface, wherein the backing layer is highly moisture vapor permeable and the first surface of the backing layer is liquid water impermeable. The cushioning element is positioned adjacent the second surface of the backing layer. The base layer comprises a first surface adjacent the cushioning element and a second surface, opposite the first surface of the cushioning element. The base layer is highly moisture vapor permeable. The base layer is entirely contiguous. The second surface of the base layer comprises an adhesive. The base layer and backing layer connect entirely around the cushioning element.
    Type: Application
    Filed: July 31, 2014
    Publication date: June 16, 2016
    Inventors: NAIMUL KARIM, PETER M. EISENBERG, JIA HU, JENNIFER N. HANSON, SHILPI K. SANGHI
  • Publication number: 20160120176
    Abstract: Antimicrobial foams and methods of making same. The antimicrobial foams can include a polymeric foam having a wet-out time of at least 250 sec; and a coating comprising an antimicrobial material. The antimicrobial material can include a quaternary ammonium compound, and the antimicrobial material can be covalently bound to the foam. The antimicrobial foam can include at least 0.25 parts by weight of quarternary ammonium compound per 100 parts by dry weight of the foam. The method can include providing the polymeric foam and an antimicrobial material comprising a quaternary ammonium precursor. The method can further include combining the foam and the quaternary ammonium precursor to form a combination; and heating the combination to a temperature of at least 40° C. to form an antimicrobial foam comprising a quaternary ammonium compound covalently bound to the foam.
    Type: Application
    Filed: June 25, 2014
    Publication date: May 5, 2016
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Shilpi K. Sanghi, Mahfuza B. Ali
  • Publication number: 20150252215
    Abstract: The invention relates to intermediate laminates and articles comprising a low adhesion backsize coating. The laminate comprises a substrate having a major surface and opposing surface and a coating comprising a block copolymer disposed on a major surface of the substrate wherein the block copolymer comprises a polyorganosiloxane block and a polyolefin block, the polyolefin block having a melt point of at least 110° C. Also described are medical dressings comprising such laminate.
    Type: Application
    Filed: November 15, 2013
    Publication date: September 10, 2015
    Inventors: Shilpi K. Sanghi, Yu Yang, Suresh S. Iyer, Yongshang Lu
  • Publication number: 20150247007
    Abstract: Presently described are block copolymers suitable for use as a low adhesion backsize (“LAB”) coating. The block copolymers comprise at least one polyorganosiloxane block and at least one polyolefin block. The polyolefin block is semi-crystalline having a melt point of at least 110° C. The block copolymer typically has the structure: A[-L-B]n wherein A is a polyorganosiloxane block and B is a polyolefin block. L is a covalent bond or a divalent linking group. In some embodiments, L is the reaction product of an amine or hydroxyl and an anhydride.
    Type: Application
    Filed: November 19, 2013
    Publication date: September 3, 2015
    Inventors: Yu Yang, Shilpi K. Sanghi, Suresh Iyer, Yongshang Lu
  • Publication number: 20150182391
    Abstract: A securement assembly is disclosed that uses a combination of adhesive as well as mechanical fasteners for effectively securing a device to a surface. The securement assembly can be used to protect the surface from the device being secured. The securement assembly comprises an adhering element with a first mechanical fastener and a securing element with a second mechanical fastener, wherein the securing element can serve as both a cover for the adhesive on the adhering element while also providing the securement between the first mechanical fastener and second mechanical fastener.
    Type: Application
    Filed: March 12, 2013
    Publication date: July 2, 2015
    Inventors: Junkang J. Liu, Timothy M. Dietz, Leigh E. Wood, Michael R. Gorman, Naimul Karim, Shilpi K. Sanghi
  • Publication number: 20150038912
    Abstract: A securement device for securing a medical article is disclosed. The securement device comprises a base and a first securing portion comprising a strap that is movable between an open position and a closed position and a connector disposed on the base. The strap cooperates with the connector in the closed position to form an enclosure. The strap further comprises a curvilinear segment that projects inwardly into the enclosure in a convex orientation when the strap is in the closed position. Securement systems for securing medical articles and methods of securing at least a portion of a medical article to a patient are also provided.
    Type: Application
    Filed: August 4, 2014
    Publication date: February 5, 2015
    Inventors: NAIMUL KARIM, PETER M. EISENBERG, JIA HU, CHAODI LI, SHILPI K. SANGHI, JENNIFER N. HANSON, THOMAS G. SKULLEY
  • Patent number: D768849
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: October 11, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Peter M. Eisenberg, Jennifer N. Hanson, Jia Hu, Naimul Karim, Chaodi Li, Shilpi K. Sanghi, Thomas G. Skulley