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).

  • Patent number: 11931533
    Abstract: 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: Grant
    Filed: January 12, 2023
    Date of Patent: March 19, 2024
    Assignee: Smiths Medical ASD, Inc.
    Inventors: Gursel Akcay, Harsh D Chheda, David J Goral, Thomas T Koehler
  • Patent number: 11857320
    Abstract: 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: Grant
    Filed: June 7, 2019
    Date of Patent: January 2, 2024
    Assignee: Smiths Medical ASD, Inc.
    Inventors: Jeffrey Scott Langdell, Jay T. Breindel, Harsh D. Chheda
  • Publication number: 20230310801
    Abstract: 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: Application
    Filed: May 25, 2023
    Publication date: October 5, 2023
    Applicant: 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
  • Publication number: 20230234278
    Abstract: 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: Application
    Filed: April 2, 2023
    Publication date: July 27, 2023
    Applicant: Smiths Medical ASD, Inc.
    Inventors: Michael C. Vulgaris, James Muskatello, Harsh D. Chheda
  • Publication number: 20230149666
    Abstract: 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: Application
    Filed: January 12, 2023
    Publication date: May 18, 2023
    Applicant: SMITHS MEDICAL ASD, INC.
    Inventors: Gursel Akcay, Harsh D Chheda, David J Goral, Thomas T Koehler
  • Patent number: 11642833
    Abstract: 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: Grant
    Filed: September 24, 2019
    Date of Patent: May 9, 2023
    Assignee: SMITHS MEDICAL ASD, INC.
    Inventors: Michael C. Vulgaris, James Muskatello, Harsh D. Chheda
  • Patent number: 11590324
    Abstract: 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: Grant
    Filed: December 17, 2019
    Date of Patent: February 28, 2023
    Assignee: Smiths Medical ASD, Inc
    Inventors: Gursel Akcay, Harsh D Chheda, David J Goral, Thomas T Koehler
  • Publication number: 20230023330
    Abstract: 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: Application
    Filed: September 30, 2022
    Publication date: January 26, 2023
    Applicant: Smiths Medical ASD, Inc.
    Inventors: Jay T. Breindel, Harsh D. Chheda
  • Patent number: 11490840
    Abstract: 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: Grant
    Filed: June 25, 2019
    Date of Patent: November 8, 2022
    Assignee: Smiths Medical ASD, Inc.
    Inventors: Jay T. Breindel, Harsh D. Chheda
  • Patent number: 11446467
    Abstract: 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: Grant
    Filed: September 24, 2019
    Date of Patent: September 20, 2022
    Assignee: Smiths Medical ASD, Inc.
    Inventors: Jay T. Breindel, Kathryn Felicito, Harsh D. Chheda, James Edward Abitabilo, James Muskatello, Christopher Roehl
  • Publication number: 20220047852
    Abstract: 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: Application
    Filed: October 29, 2021
    Publication date: February 17, 2022
    Applicant: SMITHS MEDICAL ASD, INC.
    Inventors: Michele E. Dalena, Kathryn Felicito, David J. Goral, Jay T. Breindel, Christopher Roehl, Harsh D. Chheda, Walton A. Norfleet
  • Patent number: 11219747
    Abstract: 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: Grant
    Filed: March 6, 2018
    Date of Patent: January 11, 2022
    Assignee: SMITHS MEDICAL ASD, INC.
    Inventors: Jay T Breindel, Harsh D Chheda, David J Goral, Thomas T Koehler, James Muskatello
  • Patent number: 11202897
    Abstract: 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: Grant
    Filed: July 6, 2017
    Date of Patent: December 21, 2021
    Assignee: Smiths Medical ADS, Inc.
    Inventors: James Edward Abitabilo, Michael Blackwell, Jay T. Breindel, Harsh D. Chheda, Kathryn Felicito, David J. Goral, Christopher Roehl
  • Patent number: 11185668
    Abstract: 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: Grant
    Filed: March 6, 2018
    Date of Patent: November 30, 2021
    Assignee: SMITHS MEDICAL ASD, INC
    Inventors: Michele E Dalena, Kathryn Felicito, David J Goral, Jay T Breindel, Christopher Roehl, Harsh D Chheda, Walton A Norfleet
  • Publication number: 20210100985
    Abstract: 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: Application
    Filed: January 31, 2019
    Publication date: April 8, 2021
    Inventors: Gursel Akcay, Jay T. Breindel, Harsh D. Chheda, Kathryn Felicito, David J. Goral, Thomas T. Koehler, Christopher Roehl
  • Publication number: 20200297969
    Abstract: 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: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Inventors: James Edward Abitabilo, Gursel Akcay, Jay T. Breindel, Harsh D. Chheda, Kathryn Felicito, David J. Goral, James Muskatello, Christopher Roehl
  • Publication number: 20200230368
    Abstract: 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: Application
    Filed: March 6, 2018
    Publication date: July 23, 2020
    Applicant: SMITHS MEDICAL ASD, INC.
    Inventors: Jay T Breindel, Harsh D Chheda, David J Goral, Thomas T Koehler, James Muskatello
  • Publication number: 20200230367
    Abstract: 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: Application
    Filed: March 6, 2018
    Publication date: July 23, 2020
    Applicant: SMITHS MEDICAL ASD, INC.
    Inventors: Michele E Dalena, Kathryn Felicito, David J Goral, Jay T Breindel, Christopher Roehl, Harsh D Chheda, Walton A Norfleet
  • Patent number: 10675440
    Abstract: 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: Grant
    Filed: February 17, 2017
    Date of Patent: June 9, 2020
    Assignee: 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
  • Patent number: D893711
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: August 18, 2020
    Assignee: Smiths Medical ASD, Inc.
    Inventors: Harsh D. Chheda, Kathryn Felicito, Christopher Roehl