Patents Assigned to ICU Medical, Inc.
  • Patent number: 11808389
    Abstract: A connector system for medical fluid includes a male connector and a female connector that have a closed configuration when detached from one another. The first end of the male connector is configured to mate with a first end of the female connector. When the male connector is coupled with the female connector, complementary structures engage to move seals away from ports in the male connector and the female connector, opening a fluid pathway through the connectors. The mating ends of the connectors are not exposed to the medical fluid when the connectors are coupled so that when the connectors are disconnected, the mating ends are substantially free of residual medical fluid.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: November 7, 2023
    Assignee: ICU Medical, Inc.
    Inventor: Thomas F. Fangrow
  • 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
  • Patent number: 11786716
    Abstract: A medical connector for use in a fluid pathway. A valve member with sealing rings helps preclude undesired accumulation of fluid within the connector. A branched connector includes a fluid diverter extending away from a port of the branched connector. The fluid diverter is configured to divert fluid flowing through the branched connector and into a medical connector attached thereto, flushing a distal portion of the medical connector.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: October 17, 2023
    Assignee: ICU Medical, Inc.
    Inventors: David Nelson, Thomas F. Fangrow
  • Patent number: 11783935
    Abstract: A distributed system can include a server outside of a clinical environment and a connectivity adapter and a plurality of infusion pumps within the clinical environment. The connectivity adapter can monitor microservices that measure the quality of connectivity adapter's performance. If the performance is below a threshold level, a message indicating poor performance can be sent to the server. The message can be sent when a prior message relating to poor performance has not already been sent within a predetermined time period.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: October 10, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Ben Xavier, Dennis Krabbe, Larry Enger, Chaitanya Deosthale, Anthony Isensee
  • Patent number: 11775166
    Abstract: An infusion pump is configured to reject an input as a false touch. The infusion pump includes a touchscreen display configured to display infusion pump information and to receive a touchscreen input, a processor in communication with the touchscreen display, and a memory. The memory stores instructions that when executed by the processor, cause the processor to execute a false touch rejection process. The false touch rejection process includes receiving the touchscreen input corresponding to a contact with the touchscreen display, determining a contact parameter from the touchscreen input, determining from the contact parameter, that the touchscreen input corresponds to a false touch, and rejecting the touchscreen input.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: October 3, 2023
    Assignee: ICU Medical, Inc.
    Inventor: Seung Jin Han
  • Patent number: 11763927
    Abstract: An infusion pump automation system and method includes an infusion pump, an infusion pump and a remote processor. The remote processor is remote to the infusion pump and includes a controller interface and a controller, such that the controller bidirectionally communicates with the infusion pump, determines a current infusion state of the infusion pump and a current infusion pump user interface state and accepts a command to change the infusion state of the infusion pump from an external server. The controller determines if the command is consistent with the current infusion state of the infusion pump and the current infusion pump user interface state, executes the command if the command is able to be successfully executed, and confirms that the command is successfully executed.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: September 19, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Timothy L. Ruchti, Harsh Dharwad, Lynn D. Neuhardt, Aaron P. Perez
  • Patent number: 11744775
    Abstract: In certain embodiments, a vial access device for removing liquid contents from a vial includes a piercing member extending from a base of an insertion member and a reservoir. The reservoir can be contained within the piercing member and the insertion member, such that the reservoir is introduced to the vial when piercing member is inserted into the vial. The piercing member is adapted to be opened inside the vial to expose the reservoir to the contents inside the vial. A locking mechanism can prevent the piercing member from being inserted into the vial unless the vial access device is fully coupled to the vial and/or prevent the piercing member from being withdrawn from the vial without uncoupling the vial access device from the vial.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: September 5, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Bhupinder Chhikara, Srinath Lingutla, Brandon Eads
  • Patent number: 11724071
    Abstract: Vascular access system embodiments can be configured to remove gas and a piercing member from a catheter assembly. In some embodiments, vascular access systems can remove gas and at least a portion of a piercing member concurrently or simultaneously. In some embodiments, vascular access systems can remove gas before removing at least a portion of a piercing member. In several embodiments, a vascular access system can include a first barrel configured to remove gas and a second barrel configured to retract a piercing member.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: August 15, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Bhupinder Chhikara, Srinath Lingutla, Brandon Eads
  • 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: 11670416
    Abstract: Various techniques for facilitating communication with and across a clinical environment and a cloud environment are described. For example, a method for tagging messages with facility identifiers in a manner that does not require changing the identifiers when logically re-arranging the facilities. A connectivity adapter in the clinical environment can receive a message from an infusion pump and tag the message with only permanent IDs such that when the facility in which the connectivity resides is categorized under a different system or region, the identifiers in the message need not be updated.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: June 6, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Ben Xavier, Dennis Krabbe, Larry Enger
  • Patent number: 11660386
    Abstract: A disposable electronically controlled infusion pump system includes at least one disposable infusion container and at least one disposable electronically controlled medication pumping system. The at least one disposable infusion container is configured to contain infusion fluid. The at least one disposable electronically controlled medication pumping system is fluidly connected to the at least one disposable infusion container. The at least one disposable electronically controlled medication pumping system includes an infusion channel, a disposable electronically controlled micropump, and valves, but may further include a microprocessor, a memory, a battery or a power receiver configured to wirelessly receive power, a wireless communication device, and other components. The memory is in electronic communication with the microprocessor.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: May 30, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Gary David Shubinsky, Thomas D. Johnson, Jeffrey Donald Merwin, Vlad Radu Balteanu
  • 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
  • Patent number: 11654237
    Abstract: A system and method to configure a rule set used in connection with a medical monitoring system for monitoring patients and patient care equipment, especially medication delivery pumps, based on a variety of conditions and parameters associated with monitored biometric information and equipment information and for providing user-defined responses to those conditions and parameters.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: May 23, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Steven R. Wehba, Timothy L. Ruchti
  • Patent number: 11648181
    Abstract: Various systems and methods for the pressure-regulated transfer of medical fluids are disclosed. The system can include an adapter assembly that connects with a medical container and with a syringe assembly. The syringe assembly can include a first reservoir and a second reservoir. In various embodiments, when the adapter assembly and the syringe assembly are coupled, the first reservoir and the container can exchange regulating fluid and the second reservoir and the container can exchange medical liquid from the medical container.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: May 16, 2023
    Assignee: ICU Medical, Inc.
    Inventors: Bhupinder Chhikara, Srinath Lingutla, Brandon Eads
  • Patent number: 11628246
    Abstract: A patient care system is disclosed that includes a medical device such as an infusion pump. The medical device generates a data message containing information such as the status of the therapy being delivered, operating data or both. An alarm generating system assesses the data message from the pump and generates an alarm message if certain conditions established by a first set of rules are met. The alarm message is assessed according to a second set of rules as to whether to suppress the alarm message. The data message contains a required input for both the first and second algorithms. A dispatching system is adapted to forward the alarm message to an alarm destination according to a third set of rules. The alarm destination expresses an alarm upon receipt of the alarm message.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: April 18, 2023
    Assignee: ICU Medical, Inc.
    Inventors: William Kenneth Day, Steve Joseph Lindo, Paul John Foryt, Justin Joseph Schmidt, Robert Cousineau, Michael Kremliovsky, Sumant Ramachandra, Anatoly S. Belkin, Gary Mills
  • Patent number: 11628254
    Abstract: A system and method for monitoring and delivering medication to a patient. The system includes a controller that has a control algorithm and a closed loop control that monitors the control algorithm. A sensor is in communication with the controller and monitors a medical condition. A rule based application in the controller receives data from the sensor and the closed loop control and compares the data to predetermined medical information to determine the risk of automation of therapy to the patient. A system monitor is also in communication with the controller to monitor system, remote system, and network activity and conditions. The controller then provides a predetermined risk threshold where below the predetermined risk threshold automated closed loop medication therapy is provided. If the predetermined risk threshold is met or exceeded, automated therapy adjustments may not occur and user/clinician intervention is requested.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: April 18, 2023
    Assignee: ICU Medical, Inc.
    Inventors: William Kenneth Day, Timothy L. Ruchti
  • Patent number: 11623042
    Abstract: A patient care system has a medical pump for delivering a medicine to a patient, and a processor in communication with the pump. The pump is configured to receive a first input on whether the medicine is a critical medicine, and a second input on a trigger condition that triggers a fail-operate mode for the critical medicine. The processor controls the medical pump to operate in the fail-operate mode, where the fail-operate mode continues delivery of the critical medicine when the trigger condition is triggered.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: April 11, 2023
    Assignee: ICU Medical, Inc.
    Inventor: William Kenneth Day
  • Patent number: D1003434
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: October 31, 2023
    Assignee: ICU Medical, Inc.
    Inventor: Thomas F. Fangrow