Patents by Inventor Michael A. Merchant

Michael A. Merchant 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: 12280012
    Abstract: A medicinal vial reconstitution and IV dispensing device includes a bifurcated receptacle adapted to engage a medicinal vial, and a valve or barrier for selectively opening and closing the medicinal vial from fluidic communication with the patient IV line. The reconstitution device mixes medication with saline solution from an IV bag through a dedicated channel. The reconstitution device receives a medication vial containing the powdered medication. The reconstituted medication is then passed back into the IV bag for uniform mixing. A flow control element ensures fluid flow only from the vial to the bag. Once mixed, the reconstituted medication achieves a desired concentration in the IV bag. The (now medicated) saline solution in the IV bag is dispensed back through the reconstitution device via an IV line to the patient, and the flow control element redirects fluid only to the IV line and prevents any backflow with the vial.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: April 22, 2025
    Assignee: Summit International Medical Technologies, Inc.
    Inventors: Michael A. Merchant, Hsi Chin Tsai
  • Publication number: 20250114276
    Abstract: A medicinal vial reconstitution and IV dispensing device includes a bifurcated receptacle adapted to engage a medicinal vial, and a valve or barrier for selectively opening and closing the medicinal vial from fluidic communication with the patient IV line. The reconstitution device mixes medication with saline solution from an IV bag through a dedicated channel. The reconstitution device receives a medication vial containing the powdered medication. The reconstituted medication is then passed back into the IV bag for uniform mixing. A valving element ensures fluid flow only from the vial to the bag. Once mixed, the reconstituted medication achieves a desired concentration in the IV bag. The (now medicated) saline solution in the IV bag is dispensed back through the reconstitution device via an IV line to the patient, and the flow control valving element redirects fluid only to the IV line and prevents any backflow with the vial.
    Type: Application
    Filed: August 10, 2024
    Publication date: April 10, 2025
    Inventor: Michael A. Merchant
  • Publication number: 20230087734
    Abstract: A medicinal infusion system includes a safety valve for isolating residual medication by providing a single point of fluidic disconnect to encapsulate a residual fluid volume prone to spillage. The safety valve couples a medicinal repository such as an infusion pump to a medicinal supply, typically from a syringe or tubing. The safety valve includes a resilient, deformable, or hinged surface for isolating and sealing the medicinal flow to eliminate and/or isolate any residual volume in tubing and connectors. The isolating surface accommodates an inserted fitting or coupling for allowing the medicinal flow to fill the infusion pump. Upon disconnection, fluids on either side of the safety valve are therefore isolated on the respective fill or source sides, and residual volume prone to spillage is eliminated.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 23, 2023
    Inventor: Michael A. Merchant
  • Publication number: 20230070577
    Abstract: A medicinal vial reconstitution and IV dispensing device includes a bifurcated receptacle adapted to engage a medicinal vial, and a valve or barrier for selectively opening and closing the medicinal vial from fluidic communication with the patient IV line. The reconstitution device mixes medication with saline solution from an IV bag through a dedicated channel. The reconstitution device receives a medication vial containing the powdered medication. The reconstituted medication is then passed back into the IV bag for uniform mixing. A flow control element ensures fluid flow only from the vial to the bag. Once mixed, the reconstituted medication achieves a desired concentration in the IV bag. The (now medicated) saline solution in the IV bag is dispensed back through the reconstitution device via an IV line to the patient, and the flow control element redirects fluid only to the IV line and prevents any backflow with the vial.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 9, 2023
    Inventors: Michael A. Merchant, Hsi Chin Tsai
  • Patent number: 11497684
    Abstract: A medicinal vial reconstitution and IV dispensing device includes a bifurcated receptacle adapted to engage a medicinal vial, and a valve or barrier for selectively opening and closing the medicinal vial from fluidic communication with the patient IV line. The reconstitution device mixes medication with saline solution from an IV bag through a dedicated channel. The reconstitution device receives a medication vial containing the powdered medication. The reconstituted medication is then passed back into the IV bag for uniform mixing. A flow control element ensures fluid flow only from the vial to the bag. Once mixed, the reconstituted medication achieves a desired concentration in the IV bag. The (now medicated) saline solution in the IV bag is dispensed back through the reconstitution device via an IV line to the patient, and the flow control element redirects fluid only to the IV line and prevents any backflow with the vial.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: November 15, 2022
    Inventors: Michael A. Merchant, Hsi Chin Tsai
  • Patent number: 11491275
    Abstract: A medicinal infusion system includes a safety valve for isolating residual medication by providing a single point of fluidic disconnect to encapsulate a residual fluid volume prone to spillage. The safety valve couples a medicinal repository such as an infusion pump to a medicinal supply, typically from a syringe or tubing. The safety valve includes a resilient, deformable, or hinged surface for isolating and sealing the medicinal flow to eliminate and/or isolate any residual volume in tubing and connectors. The isolating surface accommodates an inserted fitting or coupling for allowing the medicinal flow to fill the infusion pump. Upon disconnection, fluids on either side of the safety valve are therefore isolated on the respective fill or source sides, and residual volume prone to spillage is eliminated.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: November 8, 2022
    Inventor: Michael A. Merchant
  • Patent number: 11491319
    Abstract: An infusion coupling allows administration of IV drugs to a patient through an IV fluid line, and ensures that successive courses of medication are fully passed or flushed from the line to prevent mixing of incompatible drugs in the IV line. The infusion coupling includes a vessel body, and a plurality of branch inlets to receive medication through IV tubing connected to the inlets. The vessel body has a generally cylindrical shape such that each of the branch inlets is in fluidic communication with the interior volume for receiving the IV fluids for transport. The inlets are angled on the body of the infusion coupling. A transverse bar or obstruction extends across an interior diameter of the infusion coupling for disrupting a circular flow that can result in a vortex. Formation of a vortex can retain the infused medication in the infusion coupling and result in mixing with successive medication courses.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: November 8, 2022
    Inventor: Michael A. Merchant
  • Publication number: 20200330326
    Abstract: A medicinal vial reconstitution and IV dispensing device includes a bifurcated receptacle adapted to engage a medicinal vial, and a valve or barrier for selectively opening and closing the medicinal vial from fluidic communication with the patient IV line. The reconstitution device mixes medication with saline solution from an IV bag through a dedicated channel. The reconstitution device receives a medication vial containing the powdered medication. The reconstituted medication is then passed back into the IV bag for uniform mixing. A flow control element ensures fluid flow only from the vial to the bag. Once mixed, the reconstituted medication achieves a desired concentration in the IV bag. The (now medicated) saline solution in the IV bag is dispensed back through the reconstitution device via an IV line to the patient, and the flow control element redirects fluid only to the IV line and prevents any backflow with the vial.
    Type: Application
    Filed: September 19, 2019
    Publication date: October 22, 2020
    Inventors: Michael A. Merchant, Hsi Chin Tsai
  • Publication number: 20190247643
    Abstract: An infusion coupling allows administration of IV drugs to a patient through an IV fluid line, and ensures that successive courses of medication are fully passed or flushed from the line to prevent mixing of incompatible drugs in the IV line. The infusion coupling includes a vessel body, and a plurality of branch inlets to receive medication through IV tubing connected to the inlets. The vessel body a generally cylindrical shape such that each of the branch inlets is in fluidic communication with the interior volume for receiving the IV fluids for transport. The inlets are angled on the body of the infusion coupling. A transverse bar or obstruction extends across an interior diameter of the infusion coupling for disrupting a circular flow that can result in a vortex. Formation of a vortex can retain the infused medication in the infusion coupling and result in mixing with successive medication courses.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 15, 2019
    Inventor: Michael A. Merchant
  • Publication number: 20190209775
    Abstract: A medicinal infusion system includes a safety valve for isolating residual medication by providing a single point of fluidic disconnect to encapsulate a residual fluid volume prone to spillage. The safety valve couples a medicinal repository such as an infusion pump to a medicinal supply, typically from a syringe or tubing. The safety valve includes a resilient, deformable, or hinged surface for isolating and sealing the medicinal flow to eliminate and/or isolate any residual volume in tubing and connectors. The isolating surface accommodates an inserted fitting or coupling for allowing the medicinal flow to fill the infusion pump. Upon disconnection, fluids on either side of the safety valve are therefore isolated on the respective fill or source sides, and residual volume prone to spillage is eliminated.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 11, 2019
    Inventor: Michael A. Merchant
  • Patent number: 8303571
    Abstract: A multiple-line connective device for use in a medication infusing system includes a connective device body forming a main flow passage from an inlet to an outlet along a longitudinal axis, the main flow passage including an interior surface having a raised surface feature configured to induce turbulent liquid flow through the main flow passage. One or more branches extend from the connective device body, each defining at least one branch passage in communication with the main flow passage. Each branch passage enters the main flow passage at an angle with respect to the longitudinal axis that imparts a flow through the branch passage that has a directional component that is parallel to the longitudinal axis and in the direction from the inlet to the outlet.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: November 6, 2012
    Assignee: Errorless Medical, LLC
    Inventors: Timothy Y. Kraushaar, Michael A. Merchant
  • Publication number: 20120029479
    Abstract: A multiple-line connective device for use in a medication infusing system includes a connective device body forming a main flow passage from an inlet to an outlet along a longitudinal axis, the main flow passage including an interior surface having a raised surface feature configured to induce turbulent liquid flow through the main flow passage. One or more branches extend from the connective device body, each defining at least one branch passage in communication with the main flow passage. Each branch passage enters the main flow passage at an angle with respect to the longitudinal axis that imparts a flow through the branch passage that has a directional component that is parallel to the longitudinal axis and in the direction from the inlet to the outlet.
    Type: Application
    Filed: July 30, 2010
    Publication date: February 2, 2012
    Inventors: Timothy Y. Kraushaar, Michael A. Merchant