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).
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Publication number: 20210113815Abstract: 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: ApplicationFiled: February 18, 2019Publication date: April 22, 2021Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: NAIMUL KARIM, JENNIFER N. HANSON, JIA HU, CHAODI LI, THOMAS G. SKULLEY, SHILPI K. SANGHI, PETER M. EISENBERG
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Patent number: 10441749Abstract: 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: GrantFiled: August 4, 2014Date of Patent: October 15, 2019Assignee: 3M Innovative Properties CompanyInventors: Naimul Karim, Peter M. Eisenberg, Jia Hu, Chaodi Li, Shilpi K. Sanghi, Jennifer N. Hanson, Thomas G. Skulley
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Publication number: 20190030288Abstract: 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: ApplicationFiled: October 31, 2016Publication date: January 31, 2019Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Naimul Karim, Jennifer N. Hanson, Shilpi K. Sanghi, Jia Hu
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Publication number: 20180318554Abstract: 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: ApplicationFiled: October 31, 2016Publication date: November 8, 2018Inventors: Naimul Karim, Jennifer N. Hanson, Shilpi K. Sanghi, Jia Hu
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Publication number: 20180243537Abstract: 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: ApplicationFiled: November 9, 2016Publication date: August 30, 2018Inventors: Naimul Karim, Jennifer N. Hanson, Shilpi K. Sanghi, Jia Hu
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Patent number: 9783699Abstract: 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: GrantFiled: November 15, 2013Date of Patent: October 10, 2017Assignee: 3M INNOVATIVE PROPERTIES CO.Inventors: Shilpi K. Sanghi, Yu Yang, Suresh S. Iyer, Yongshang Lu
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Publication number: 20170072168Abstract: 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: ApplicationFiled: February 25, 2015Publication date: March 16, 2017Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: NAIMUL KARIM, SHILPI K. SANGHI, JENNIFER N. HANSON, PETER M. EISENBERG, JIA HU, THOMAS G. SKULLEY
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Publication number: 20160310631Abstract: 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: ApplicationFiled: December 9, 2014Publication date: October 27, 2016Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: SHILPI K. SANGHI, ALI B. MAHFUZA
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Patent number: 9441079Abstract: 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: GrantFiled: November 19, 2013Date of Patent: September 13, 2016Inventors: Yu Yang, Shilpi K. Sanghi, Suresh Iyer, Yongshang Lu
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Publication number: 20160166422Abstract: 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: ApplicationFiled: July 31, 2014Publication date: June 16, 2016Inventors: NAIMUL KARIM, PETER M. EISENBERG, JIA HU, JENNIFER N. HANSON, SHILPI K. SANGHI
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Publication number: 20160120176Abstract: 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: ApplicationFiled: June 25, 2014Publication date: May 5, 2016Applicant: 3M INNOVATIVE PROPERTIES COMPANYInventors: Shilpi K. Sanghi, Mahfuza B. Ali
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Publication number: 20150252215Abstract: 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: ApplicationFiled: November 15, 2013Publication date: September 10, 2015Inventors: Shilpi K. Sanghi, Yu Yang, Suresh S. Iyer, Yongshang Lu
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Publication number: 20150247007Abstract: 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: ApplicationFiled: November 19, 2013Publication date: September 3, 2015Inventors: Yu Yang, Shilpi K. Sanghi, Suresh Iyer, Yongshang Lu
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Publication number: 20150182391Abstract: 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: ApplicationFiled: March 12, 2013Publication date: July 2, 2015Inventors: Junkang J. Liu, Timothy M. Dietz, Leigh E. Wood, Michael R. Gorman, Naimul Karim, Shilpi K. Sanghi
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Publication number: 20150038912Abstract: 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: ApplicationFiled: August 4, 2014Publication date: February 5, 2015Inventors: NAIMUL KARIM, PETER M. EISENBERG, JIA HU, CHAODI LI, SHILPI K. SANGHI, JENNIFER N. HANSON, THOMAS G. SKULLEY
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Patent number: D768849Type: GrantFiled: July 2, 2014Date of Patent: October 11, 2016Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Peter M. Eisenberg, Jennifer N. Hanson, Jia Hu, Naimul Karim, Chaodi Li, Shilpi K. Sanghi, Thomas G. Skulley