Patents by Inventor Thomas F. Fangrow

Thomas F. Fangrow 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: 11786715
    Abstract: A luer connector including a rigid housing having a first end and a second end. The housing further including a rigid tubular male portion at the first end, a rigid tubular female portion at the second end, and a longitudinal opening therethrough. The male portion is configured to be engageable with a female connector. The female portion is configured to be engageable with a male connector and to prevent the disengagement of the male connector from the female portion. In some embodiments, the female portion is configured to maintain a fixed rotational position when the male connector is being threaded therewith, but to rotate with the male connector once the male connector has become fully engaged with the female portion so as to prevent the male connector from becoming unthreaded from the female portion.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: October 17, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Thomas F. Fangrow, Jr., George A. Lopez
  • Publication number: 20230320935
    Abstract: An example of an electronic medical fluid transfer device can comprise a fluid transfer module with a multidirectional flow control valve and an intermediate container or pumping region, a sensor configured to detect whether at least one of a vacuum or gas is present in the fluid transfer module, a first electromechanical driver configured to interface with and control the multidirectional flow control valve on the fluid transfer module, a second electromechanical driver configured to be mechanically linked to and control the intermediate container or pumping region according to an operational parameter, and one or more computer processors configured to communicate electronically with the sensor and the first and second electromechanical drivers to determine the operational parameter based on a flow characteristic of medical fluid to be transferred and adjust the operational parameter based on output of the sensor.
    Type: Application
    Filed: February 21, 2023
    Publication date: October 12, 2023
    Inventors: John Tagliamento, Hung Quang Ha, Erik Scott Shauver, Thomas F. Fangrow, Yordan Dimitrov Pargov, Ivan Kurilov
  • Publication number: 20230302268
    Abstract: Some embodiments relate to a luer connector comprising a housing having a hollow bore therethrough, a first end, and a second end, a male luer tip supported by the housing configured to rotate with respect to the housing, the luer tip having a first open end and a passageway through the luer tip in fluid communication with the first open end, and a substantially rigid internal member extending into the passageway of the luer tip toward the first open end of the luer tip. In some embodiments, at least one of the luer tip and the internal member can be axially moveable between a first closed position and a second open position relative to the other of the luer tip and the internal member. Further, the luer tip and the internal member can cooperate such that rotation of the luer tip in a first direction relative to the housing increases an axial displacement between the first open end of the luer tip and an end portion of the internal member.
    Type: Application
    Filed: October 10, 2022
    Publication date: September 28, 2023
    Inventors: Thomas F. Fangrow, Bruce Hubrecht, Harold Anderson, Christopher Lopez
  • Publication number: 20230226339
    Abstract: Some embodiments disclosed herein relate to medical connectors with a housing comprising a proximal body member and a base member that form an internal cavity with a proximal abutment surface. An elastomeric seal without a guide member is positioned within the internal cavity. A rigid, hollow elongated portion is located within the internal cavity such that in an open configuration, a tip of the elongated portion is more proximal than a proximal surface of the elastomeric seal. A distal portion of the elastomeric seal is seated radially within a region surrounded by a plurality of longitudinally extending protrusions.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 20, 2023
    Inventor: Thomas F. Fangrow
  • Publication number: 20230225943
    Abstract: A vial adaptor can include a connector interface and/or a piercing member. The vial adaptor can include a regulator assembly. The regulator assembly can include a regulator base, a regulator nest coupled with the regulator base, and/or a storage chamber formed at least partially by one or both of the regulator base and regulator nest. The regulator assembly can include a cover connected to one or both of the regulator base and regulator nest and fitted around a radially outward portion of one or both of the regulator base and regulator nest. In some cases, the regular assembly includes a flexible enclosure connected to the regulator nest and configured to transition between a contracted configuration and an expanded configuration. In some cases, the flexible enclosure is inhibited from transitioning to the expanded configuration prior to removal or modification of the cover from the regulator assembly.
    Type: Application
    Filed: December 15, 2022
    Publication date: July 20, 2023
    Inventor: Thomas F. Fangrow
  • Patent number: 11696871
    Abstract: In certain embodiments, a vial adaptor for removing liquid contents from a vial comprises a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In some embodiments, the bag expands within the vial as liquid is removed from the vial via the adaptor, thereby regulating pressure within the vial. In other embodiments, a vial comprises a bag for regulating pressure within the vial as liquid is removed therefrom. In some embodiments, a vial adaptor is coupled with the vial in order to remove the liquid. In some embodiments, as the liquid is removed from the vial via the adaptor, the bag expands within the vial, and in other embodiments, the bag contracts within the vial.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: July 11, 2023
    Assignee: ICU Medical, Inc.
    Inventors: John M. Seifert, Thomas F. Fangrow, Dee E. Warren, Dan Lopez
  • Patent number: 11672734
    Abstract: In certain embodiments, a vial adaptor comprises a housing configured to couple the adaptor with a vial, an access channel, a regulator channel, and a regulator assembly. The access channel is configured to facilitate withdrawal of fluid from the vial when the adaptor is coupled to the vial. The regulator channel is configured to facilitate a flow of a regulating fluid from the regulator assembly to compensate for changes in volume of a medical fluid in the vial. In some embodiments, the regulator assembly includes a flexible member configured to expand and contract in accordance with changes in the volume of the medical fluid in the vial. In some embodiments, the flexible member is substantially free to expand and contract. In some embodiments, the flexible member is not partly or completely located in a rigid enclosure.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: June 13, 2023
    Assignee: ICU Medical, Inc.
    Inventor: Thomas F. Fangrow
  • Patent number: 11674614
    Abstract: A fluid transfer device can include a first attachment portion configured to engage a first port of a source container and a second attachment portion configured to engage a second port of an intermediate container. The first attachment portion can include a first projection defining a first fluid passage and the second attachment portion can include a second projection defining a second fluid passage. The fluid transfer device can further include a selector portion for selectively transitioning the fluid transfer device from a first configuration in which a flow path between the first and second fluid passages is closed to a second configuration in which the flow path between the first and second fluid passages is open. The fluid transfer device can further include a limiter configured to inhibit the selector portion from selectively transitioning the fluid transfer device from the first configuration to the second configuration.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: June 13, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Thomas F. Fangrow, Amanda Punim, David Nelson, Erik Scott Shauver, Christopher James Hughes
  • Patent number: 11654086
    Abstract: In certain embodiments, a vial adaptor comprises a housing configured to couple the adaptor with a vial, an access channel, a regulator channel, and a regulator assembly. The access channel is configured to facilitate withdrawal of fluid from the vial when the adaptor is coupled to the vial. The regulator channel is configured to facilitate a flow of a regulating fluid from the regulator assembly to compensate for changes in volume of a medical fluid in the vial. The regulator assembly can include a valve configured to transition between a closed configuration and an opened configuration.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: May 23, 2023
    Assignee: ICU Medical, Inc.
    Inventor: Thomas F. Fangrow
  • Publication number: 20230144160
    Abstract: In some embodiments, a medical fluid connector is configured to receive an emitter of therapeutic agents to be emitted into a fluid pathway within the connector, the medical fluid connector comprising a proximal female end, an intermediate region, a distal male end, and a fluid pathway extending from the proximal female end, through the intermediate region, to the distal male end. A retaining structure is positioned within the intermediate region. The retaining structure is configured to securely receive an emitter of one or more therapeutic agents in a position and orientation where the fluid pathway is configured to convey fluid moving longitudinally through the fluid pathway directly into a proximal region of the emitter, around one or more lateral surfaces of the emitter, and toward the distal male end.
    Type: Application
    Filed: December 15, 2022
    Publication date: May 11, 2023
    Inventor: Thomas F. Fangrow
  • Publication number: 20230105566
    Abstract: Antiseptic caps that can be used to disinfect and/or protect medical connectors are disclosed herein. In some embodiments, the antiseptic cap can include a first chamber configured to be removably attached to the medical connector. Delivery systems for use with medical articles are also disclosed herein. In some embodiments, the delivery system comprises various dispensing systems for antiseptic caps and/or antiseptic cap holder assemblies. In some embodiments, the delivery system can be configured to permit the medical articles to be individually removable from the delivery system.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 6, 2023
    Inventor: Thomas F. Fangrow
  • Patent number: 11590057
    Abstract: An example of an electronic medical fluid transfer device can comprise a fluid transfer module with a multidirectional flow control valve and an intermediate container or pumping region, a sensor configured to detect whether at least one of a vacuum or gas is present in the fluid transfer module, a first electromechanical driver configured to interface with and control the multidirectional flow control valve on the fluid transfer module, a second electromechanical driver configured to be mechanically linked to and control the intermediate container or pumping region according to an operational parameter, and one or more computer processors configured to communicate electronically with the sensor and the first and second electromechanical drivers to determine the operational parameter based on a flow characteristic of medical fluid to be transferred and adjust the operational parameter based on output of the sensor.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: February 28, 2023
    Assignee: ICU Medical, Inc.
    Inventors: John Tagliamento, Hung Quang Ha, Erik Scott Shauver, Thomas F. Fangrow, Yordan Dimitrov Pargov, Ivan Kurilov
  • Patent number: 11583637
    Abstract: Bubble traps for use in medical fluid lines and medical fluid bubble trap systems are disclosed herein. In some embodiments, the bubble trap is configured to trap gas (e.g., air) that flows into the bubble trap from a fluid line. In some embodiments, the bubble trap includes an inlet and an outlet and a chamber between the inlet and the outlet. For example, in some embodiments, the bubble trap is configured to inhibit gas from flowing into the outlet once gas flows into the chamber from the inlet. In some embodiments, the bubble trap is in fluid communication with a source container, a destination container, and/or a patient.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: February 21, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Thomas F. Fangrow, Jay Hachey
  • Patent number: 11559467
    Abstract: In some embodiments, a medical fluid connector is configured to receive an emitter of therapeutic agents to be emitted into a fluid pathway within the connector, the medical fluid connector comprising a proximal female end, an intermediate region, a distal male end, and a fluid pathway extending from the proximal female end, through the intermediate region, to the distal male end. A retaining structure is positioned within the intermediate region. The retaining structure is configured to securely receive an emitter of one or more therapeutic agents in a position and orientation where the fluid pathway is configured to convey fluid moving longitudinally through the fluid pathway directly into a proximal region of the emitter, around one or more lateral surfaces of the emitter, and toward the distal male end.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: January 24, 2023
    Assignee: ICU Medical, Inc.
    Inventor: Thomas F. Fangrow
  • Patent number: 11529289
    Abstract: A vial adaptor can include a connector interface and/or a piercing member. The vial adaptor can include a regulator assembly. The regulator assembly can include a regulator base, a regulator nest coupled with the regulator base, and/or a storage chamber formed at least partially by one or both of the regulator base and regulator nest. The regulator assembly can include a cover connected to one or both of the regulator base and regulator nest and fitted around a radially outward portion of one or both of the regulator base and regulator nest. In some cases, the regular assembly includes a flexible enclosure connected to the regulator nest and configured to transition between a contracted configuration and an expanded configuration. In some cases, the flexible enclosure is inhibited from transitioning to the expanded configuration prior to removal or modification of the cover from the regulator assembly.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: December 20, 2022
    Assignee: ICU Medical, Inc.
    Inventor: Thomas F. Fangrow
  • Patent number: 11517733
    Abstract: Disclosed is a medical fluid connector configured to receive and dispense medical liquid. The medical connector can be structured to include an initial stage in which medical liquid is infused into the connector and dispensed out of the connector essentially unchanged. The medical connector also can be structured to include a subsequent stage in which medical liquid is not infused into the connector and a volume of therapeutic liquid is dispensed out of the connector. The therapeutic liquid can include a portion of the volume of the medical liquid that was infused into the connector in the initial stage plus a therapeutic additive.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: December 6, 2022
    Assignee: ICU Medical, Inc.
    Inventor: Thomas F. Fangrow
  • Publication number: 20220379697
    Abstract: Fluid transfer systems are disclosed that can be configured to transfer precise amounts of fluid from a source container to a target container. The fluid transfer system can have multiple fluid transfer stations for transferring fluids into multiple target containers or for combining different types of fluids into a single target container to form a mixture. The fluid transfer system can include a pump and a destination sensor, such as a weight sensor. The fluid transfer system can be configured to flush remaining fluid out of a connector to reduce waste, using air or a flushing fluid.
    Type: Application
    Filed: August 4, 2022
    Publication date: December 1, 2022
    Inventors: George A. Lopez, Thomas F. Fangrow
  • Patent number: 11497904
    Abstract: Antiseptic caps that can be used to disinfect and/or protect medical connectors are disclosed herein. In some embodiments, the antiseptic cap can include a first chamber configured to be removably attached to the medical connector. Delivery systems for use with medical articles are also disclosed herein. In some embodiments, the delivery system comprises various dispensing systems for antiseptic caps and/or antiseptic cap holder assemblies. In some embodiments, the delivery system can be configured to permit the medical articles to be individually removable from the delivery system.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: November 15, 2022
    Assignee: ICU Medical, Inc.
    Inventor: Thomas F. Fangrow
  • Patent number: 11478624
    Abstract: Some embodiments relate to a luer connector comprising a housing having a hollow bore therethrough, a first end, and a second end, a male luer tip supported by the housing configured to rotate with respect to the housing, the luer tip having a first open end and a passageway through the luer tip in fluid communication with the first open end, and a substantially rigid internal member extending into the passageway of the luer tip toward the first open end of the luer tip. In some embodiments, at least one of the luer tip and the internal member can be axially moveable between a first closed position and a second open position relative to the other of the luer tip and the internal member. Further, the luer tip and the internal member can cooperate such that rotation of the luer tip in a first direction relative to the housing increases an axial displacement between the first open end of the luer tip and an end portion of the internal member.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: October 25, 2022
    Assignee: ICU Medical, Inc.
    Inventors: Thomas F. Fangrow, Bruce Hubrecht, Harold Anderson, Christopher Lopez
  • Patent number: 11439571
    Abstract: Fluid transfer systems are disclosed that can be configured to transfer precise amounts of fluid from a source container to a target container. The fluid transfer system can have multiple fluid transfer stations for transferring fluids into multiple target containers or for combining different types of fluids into a single target container to form a mixture. The fluid transfer system can include a pump and a destination sensor, such as a weight sensor. The fluid transfer system can be configured to flush remaining fluid out of a connector to reduce waste, using air or a flushing fluid.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: September 13, 2022
    Assignee: ICU Medical, Inc.
    Inventors: George A. Lopez, Thomas F. Fangrow