Patents by Inventor Harsh D. Chheda
Harsh D. Chheda 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: 20240252077Abstract: A blood sequestration device configured to isolate an initial, potentially contaminated portion of blood from the flow of blood of a patient, prior to directing the flow of blood to an outlet port where the blood can be accessed. The blood sequestration device including a body member having an interior wall defining a fluid conduit having a distal portion, a first proximal portion, and a second proximal portion, wherein the first proximal portion defines a sequestration chamber configured to isolate an initial portion of blood of a flow of blood, a vent path configured to enable the escape of gas initially trapped within the sequestration chamber.Type: ApplicationFiled: December 29, 2023Publication date: August 1, 2024Inventors: Jeffrey Scott Langdell, Jay T. Breindel, Harsh D. Chheda
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Patent number: 12048541Abstract: A blood sequestration device configured to isolate an initial, potentially contaminated portion of blood from the flow of blood of a patient, prior to directing the flow of blood to an outlet port where the blood can be accessed. The blood sequestration device including a body member having an interior wall defining a fluid conduit having a distal portion, a first proximal portion, and a second proximal portion, wherein the first proximal portion defines a sequestration chamber configured to isolate an initial portion of blood of a flow of blood, a vent path configured to enable the escape of gas initially trapped within the sequestration chamber.Type: GrantFiled: September 30, 2022Date of Patent: July 30, 2024Assignee: Smiths Medical ASD, Inc.Inventors: Jay T. Breindel, Harsh D. Chheda
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Publication number: 20240181220Abstract: A safety intravenous catheter that includes a passive release feature. The catheter assembly includes ready, safe, and released positions. In the release position, a retainer being in a proximal retainer position relative to a collar enables release of the catheter hub from the catheter insertion device. The sharp tip of the insertion needle remains inaccessible in the release position in order to prevent unwanted needle sticks.Type: ApplicationFiled: February 8, 2024Publication date: June 6, 2024Applicant: SMITHS MEDICAL ASD, INC.Inventors: Gursel Akcay, Harsh D. Chheda, David J. Goral, Thomas T. Koehler
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Patent number: 11931533Abstract: A safety intravenous catheter that includes a passive release feature. The catheter assembly includes ready, safe, and released positions. In the release position, a retainer being in a proximal retainer position relative to a collar enables release of the catheter hub from the catheter insertion device. The sharp tip of the insertion needle remains inaccessible in the release position in order to prevent unwanted needle sticks.Type: GrantFiled: January 12, 2023Date of Patent: March 19, 2024Assignee: Smiths Medical ASD, Inc.Inventors: Gursel Akcay, Harsh D Chheda, David J Goral, Thomas T Koehler
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Patent number: 11857320Abstract: A blood sequestration device configured to isolate an initial, potentially contaminated portion of blood from the flow of blood of a patient, prior to directing the flow of blood to an outlet port where the blood can be accessed. The blood sequestration device including a body member having an interior wall defining a fluid conduit having a distal portion, a first proximal portion, and a second proximal portion, wherein the first proximal portion defines a sequestration chamber configured to isolate an initial portion of blood of a flow of blood, a vent path configured to enable the escape of gas initially trapped within the sequestration chamber.Type: GrantFiled: June 7, 2019Date of Patent: January 2, 2024Assignee: Smiths Medical ASD, Inc.Inventors: Jeffrey Scott Langdell, Jay T. Breindel, Harsh D. Chheda
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Publication number: 20230310801Abstract: A catheter hub assembly. The catheter hub assembly includes a catheter hub body, a septum and a septum retainer, the catheter hub body having a distal end, a proximal and an internal wall defining an internal fluid passageway therebetween, the internal wall defining a transitional step within the internal fluid passageway, the septum positioned within the internal fluid passageway such that a distal end of the septum abuts up against the transitional step, the septum retainer at least partially receivable within the internal fluid passageway and having an outer wall shaped and sized to interlock with the inner wall of the catheter hub body, the outer wall including one or more lateral ribs configured to inhibit rotation of the septum retainer relative to the catheter hub body.Type: ApplicationFiled: May 25, 2023Publication date: October 5, 2023Applicant: Smiths Medical ASD, Inc.Inventors: James Edward Abitabilo, Gursel Akcay, Jay T. Breindel, Harsh D. Chheda, Kathryn Felicito, David J. Goral, James Muskatello, Christopher Roehl
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Publication number: 20230234278Abstract: A method of creating a feature on a needle. The method comprising the steps of providing a needle having a sharpened distal end for insertion into an insertion site on a subject, a proximal end, and a tubular wall defining an inner diameter and an outer diameter; gripping a distal portion of the needle about the outer diameter; gripping a proximal portion of the needle about an outer diameter; and applying a compressive force between the distal portion and the proximal portion sufficient to effect an outward buckling of the tubular wall, thereby increasing an outer diameter of the tubular wall between the distal portion and the proximal portion.Type: ApplicationFiled: April 2, 2023Publication date: July 27, 2023Applicant: Smiths Medical ASD, Inc.Inventors: Michael C. Vulgaris, James Muskatello, Harsh D. Chheda
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Publication number: 20230149666Abstract: A safety intravenous catheter that includes a passive release feature. The catheter assembly includes ready, safe, and released positions. In the release position, a retainer being in a proximal retainer position relative to a collar enables release of the catheter hub from the catheter insertion device. The sharp tip of the insertion needle remains inaccessible in the release position in order to prevent unwanted needle sticks.Type: ApplicationFiled: January 12, 2023Publication date: May 18, 2023Applicant: SMITHS MEDICAL ASD, INC.Inventors: Gursel Akcay, Harsh D Chheda, David J Goral, Thomas T Koehler
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Patent number: 11642833Abstract: A method of creating a feature on a needle. The method comprising the steps of providing a needle having a sharpened distal end for insertion into an insertion site on a subject, a proximal end, and a tubular wall defining an inner diameter and an outer diameter; gripping a distal portion of the needle about the outer diameter; gripping a proximal portion of the needle about an outer diameter; and applying a compressive force between the distal portion and the proximal portion sufficient to effect an outward buckling of the tubular wall, thereby increasing an outer diameter of the tubular wall between the distal portion and the proximal portion.Type: GrantFiled: September 24, 2019Date of Patent: May 9, 2023Assignee: SMITHS MEDICAL ASD, INC.Inventors: Michael C. Vulgaris, James Muskatello, Harsh D. Chheda
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Patent number: 11590324Abstract: A safety intravenous catheter that includes a passive release feature. The catheter assembly includes ready, safe, and released positions. In the release position, a retainer being in a proximal retainer position relative to a collar enables release of the catheter hub from the catheter insertion device. The sharp tip of the insertion needle remains inaccessible in the release position in order to prevent unwanted needle sticks.Type: GrantFiled: December 17, 2019Date of Patent: February 28, 2023Assignee: Smiths Medical ASD, IncInventors: Gursel Akcay, Harsh D Chheda, David J Goral, Thomas T Koehler
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Publication number: 20230023330Abstract: A blood sequestration device configured to isolate an initial, potentially contaminated portion of blood from the flow of blood of a patient, prior to directing the flow of blood to an outlet port where the blood can be accessed. The blood sequestration device including a body member having an interior wall defining a fluid conduit having a distal portion, a first proximal portion, and a second proximal portion, wherein the first proximal portion defines a sequestration chamber configured to isolate an initial portion of blood of a flow of blood, a vent path configured to enable the escape of gas initially trapped within the sequestration chamber.Type: ApplicationFiled: September 30, 2022Publication date: January 26, 2023Applicant: Smiths Medical ASD, Inc.Inventors: Jay T. Breindel, Harsh D. Chheda
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Patent number: 11490840Abstract: A blood sequestration device configured to isolate an initial, potentially contaminated portion of blood from the flow of blood of a patient, prior to directing the flow of blood to an outlet port where the blood can be accessed. The blood sequestration device including a body member having an interior wall defining a fluid conduit having a distal portion, a first proximal portion, and a second proximal portion, wherein the first proximal portion defines a sequestration chamber configured to isolate an initial portion of blood of a flow of blood, a vent path configured to enable the escape of gas initially trapped within the sequestration chamber.Type: GrantFiled: June 25, 2019Date of Patent: November 8, 2022Assignee: Smiths Medical ASD, Inc.Inventors: Jay T. Breindel, Harsh D. Chheda
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Patent number: 11446467Abstract: A method of constructing a catheter assembly having an integrated septum. The method comprising molding a catheter hub having a distal end, a proximal end, and an internal wall defining an internal fluid passageway therebetween, the internal fluid wall defining an injection mold window located between the distal end and the proximal end; seating a catheter tube within the internal fluid passageway of the catheter hub, such that a proximal end of the catheter tube resides within the internal fluid passageway of the catheter hub, and a distal end of the catheter tube extends distally from the distal end of the catheter hub; plugging at least a proximal end of the catheter hub with a mold core shut off pin; and injection molding a septum in at least a portion of the internal fluid passageway between the mold core shut off pin and the proximal end of the catheter tube through the injection mold window.Type: GrantFiled: September 24, 2019Date of Patent: September 20, 2022Assignee: Smiths Medical ASD, Inc.Inventors: Jay T. Breindel, Kathryn Felicito, Harsh D. Chheda, James Edward Abitabilo, James Muskatello, Christopher Roehl
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Publication number: 20220047852Abstract: The present disclosure provides for a safety catheter assembly comprising a needle hub, a catheter hub, a tip protector housing. Various embodiments can comprise a push-off tab extending radially from the tip protector housing or a portion thereof, and/or structure can be added or removed to affect compliance between a catheter assembly and a catheter insertion device.Type: ApplicationFiled: October 29, 2021Publication date: February 17, 2022Applicant: SMITHS MEDICAL ASD, INC.Inventors: Michele E. Dalena, Kathryn Felicito, David J. Goral, Jay T. Breindel, Christopher Roehl, Harsh D. Chheda, Walton A. Norfleet
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Patent number: 11219747Abstract: An intravenous catheter assembly that includes a catheter tube and an introducer needle that is disposed, at least in part, within the catheter tube when the introducer needle is in a ready for use position. The introducer needle includes a lateral surface that defines a relief that is positioned under the distal end of the catheter tube when the introducer is in the ready for use position to provide a flow path into a flash indication space.Type: GrantFiled: March 6, 2018Date of Patent: January 11, 2022Assignee: SMITHS MEDICAL ASD, INC.Inventors: Jay T Breindel, Harsh D Chheda, David J Goral, Thomas T Koehler, James Muskatello
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Patent number: 11202897Abstract: A self activating vent cap configured to be operably coupled to a needleless connector and automatically shifted relative to the needleless connector from the first, storage position to a second, activated position upon rotation of the vent cap relative to the needleless connector. The self activating vent cap including a threaded portion, an activation portion and a biasing mechanism, wherein shifting of the activation portion to the second, activated position is selectively precluded by the interference of at least one ridge of the threaded portion with a ledge of the activation portion.Type: GrantFiled: July 6, 2017Date of Patent: December 21, 2021Assignee: Smiths Medical ADS, Inc.Inventors: James Edward Abitabilo, Michael Blackwell, Jay T. Breindel, Harsh D. Chheda, Kathryn Felicito, David J. Goral, Christopher Roehl
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Patent number: 11185668Abstract: The present disclosure provides for a safety catheter assembly comprising a needle hub, a catheter hub, a tip protector housing. Various embodiments can comprises a push-off tab extending radially from the tip protector housing or a portion thereof, and/or structure can be added or removed to affect compliance between a catheter assembly and a catheter insertion device.Type: GrantFiled: March 6, 2018Date of Patent: November 30, 2021Assignee: SMITHS MEDICAL ASD, INCInventors: Michele E Dalena, Kathryn Felicito, David J Goral, Jay T Breindel, Christopher Roehl, Harsh D Chheda, Walton A Norfleet
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Publication number: 20210100985Abstract: A safety catheter insertion assembly configured to inhibit access to the distal tip of a needle cannula prior to release of a catheter insertion assembly from a catheter hub. The safety catheter insertion assembly including a catheter assembly having an elastomeric blood control valve and a catheter insertion device having a safety clip, the safety clip movable between an expanded configuration in which a portion of the safety clip applies a compressive force to a portion of the elastomeric blood control valve, and a collapsed configuration in which the compressive force is reduced and release of the safety clip from the elastomeric blood control valve is enabled.Type: ApplicationFiled: January 31, 2019Publication date: April 8, 2021Inventors: Gursel Akcay, Jay T. Breindel, Harsh D. Chheda, Kathryn Felicito, David J. Goral, Thomas T. Koehler, Christopher Roehl
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Publication number: 20200297969Abstract: A catheter hub assembly. The catheter hub assembly includes a catheter hub body, a septum and a septum retainer, the catheter hub body having a distal end, a proximal and an internal wall defining an internal fluid passageway therebetween, the internal wall defining a transitional step within the internal fluid passageway, the septum positioned within the internal fluid passageway such that a distal end of the septum abuts up against the transitional step, the septum retainer at least partially receivable within the internal fluid passageway and having an outer wall shaped and sized to interlock with the inner wall of the catheter hub body, the outer wall including one or more lateral ribs configured to inhibit rotation of the septum retainer relative to the catheter hub body.Type: ApplicationFiled: June 5, 2020Publication date: September 24, 2020Inventors: James Edward Abitabilo, Gursel Akcay, Jay T. Breindel, Harsh D. Chheda, Kathryn Felicito, David J. Goral, James Muskatello, Christopher Roehl
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Patent number: D893711Type: GrantFiled: November 30, 2017Date of Patent: August 18, 2020Assignee: Smiths Medical ASD, Inc.Inventors: Harsh D. Chheda, Kathryn Felicito, Christopher Roehl