Patents by Inventor Timothy L. Ruchti

Timothy L. Ruchti 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: 11933650
    Abstract: Various systems and methods for detecting air in a chamber of an infusion system are disclosed. In one embodiment, a determination is made that air is contained in the chamber on the basis of a change in the average force exerted against the plunger utilizing a derivative spike for event detection and a systematic reduction in the average force to confirm the nature of the change. In another embodiment, a determination is made that the chamber contains air when a difference between the current force profile and a baseline force profile crosses a threshold. In an additional embodiment, a force profile is classified as being an air force profile or a liquid force profile based on extracted features of the force profile.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: March 19, 2024
    Assignee: ICU Medical, Inc.
    Inventors: Timothy L. Ruchti, Brian G. Markey, Anatoly S. Belkin, Paul T. Kotnik, Mohammad M. Khair
  • Publication number: 20240047035
    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: Application
    Filed: August 16, 2023
    Publication date: February 8, 2024
    Inventors: Timothy L. RUCHTI, Harsh DHARWAD, Lynn D. NEUHARDT, Aaron P. PEREZ
  • Publication number: 20230325772
    Abstract: This disclosure describes systems and methods for a graphical interface including a graphical representation of medical data. The graphical interface platform may receive medical data and provide medical safety reporting capabilities including reporting of history data and real-time visual monitoring data. The graphical interface platform may be configured to identify potential problems and corrections to medical devices in operation while a reporting cycle is underway through visual representation of performance metrics.
    Type: Application
    Filed: February 1, 2023
    Publication date: October 12, 2023
    Inventors: James A. Hume, Robert Mayer, Devy Amy Lee, Gabriele Christensen, Candida Arvelo, Timothy L. Ruchti, Tamas Ban, Mohammad M. Khair, Nancy G. Hedlund
  • Publication number: 20230321351
    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: Application
    Filed: April 14, 2023
    Publication date: October 12, 2023
    Inventors: Steven R. Wehba, Timothy L. Ruchti
  • Publication number: 20230321350
    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: Application
    Filed: March 16, 2023
    Publication date: October 12, 2023
    Inventors: William Kenneth Day, Timothy L. Ruchti
  • 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
  • Publication number: 20230270938
    Abstract: To detect air in a fluid delivery line of an infusion system, infusion fluid is pumped through a fluid delivery line adjacent to at least one sensor. A signal is transmitted and received using the at least one sensor into and from the fluid delivery line. The at least one sensor is operated, using at least one processor, at a modified frequency which is different than a resonant frequency of the at least one sensor to reduce an amplitude of an output of the signal transmitted from the at least one sensor to a level which is lower than a saturation level of the analog-to-digital converter to avoid over-saturating the analog-to-digital converter. The signal received by the at least one sensor is converted from analog to digital using an analog-to-digital converter. The at least one processor determines whether air is in the fluid delivery line based on the converted digital signal.
    Type: Application
    Filed: March 3, 2023
    Publication date: August 31, 2023
    Inventors: John Hicks Dumas, III, Paul T. Kotnik, Kunal Sur, Anatoly S. Belkin, Timothy L. Ruchti
  • 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: 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: 11596737
    Abstract: To detect air in a fluid delivery line of an infusion system, infusion fluid is pumped through a fluid delivery line adjacent to at least one sensor. A signal is transmitted and received using the at least one sensor into and from the fluid delivery line. The at least one sensor is operated, using at least one processor, at a modified frequency which is different than a resonant frequency of the at least one sensor to reduce an amplitude of an output of the signal transmitted from the at least one sensor to a level which is lower than a saturation level of the analog-to-digital converter to avoid over-saturating the analog-to-digital converter. The signal received by the at least one sensor is converted from analog to digital using an analog-to-digital converter. The at least one processor determines whether air is in the fluid delivery line based on the converted digital signal.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: March 7, 2023
    Assignee: ICU Medical, Inc.
    Inventors: John Hicks Dumas, III, Paul T. Kotnik, Kunal Sur, Anatoly S. Belkin, Timothy L. Ruchti
  • Patent number: 11599854
    Abstract: This disclosure describes systems and methods for a graphical interface including a graphical representation of medical data. The graphical interface platform may receive medical data and provide medical safety reporting capabilities including reporting of history data and real-time visual monitoring data. The graphical interface platform may be configured to identify potential problems and corrections to medical devices in operation while a reporting cycle is underway through visual representation of performance metrics.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: March 7, 2023
    Assignee: ICU Medical, Inc.
    Inventors: James A. Hume, Robert Mayer, Devy Amy Lee, Gabriele Christensen, Candida Arvelo, Timothy L. Ruchti, Tamas Ban, Mohammad M. Khair, Nancy G. Hedlund
  • Publication number: 20230058662
    Abstract: A system and method for monitoring and delivering medication to a patient 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 base 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. 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: Application
    Filed: July 1, 2022
    Publication date: February 23, 2023
    Inventors: Timothy L. RUCHTI, Mohammad M. KHAIR
  • Publication number: 20230058894
    Abstract: Various systems and methods for detecting air in a chamber of an infusion system are disclosed. In one embodiment, a determination is made that air is contained in the chamber on the basis of a change in the average force exerted against the plunger utilizing a derivative spike for event detection and a systematic reduction in the average force to confirm the nature of the change. In another embodiment, a determination is made that the chamber contains air when a difference between the current force profile and a baseline force profile crosses a threshold. In an additional embodiment, a force profile is classified as being an air force profile or a liquid force profile based on extracted features of the force profile.
    Type: Application
    Filed: July 1, 2022
    Publication date: February 23, 2023
    Inventors: Timothy L. Ruchti, Brian G. Markey, Anatoly S. Belkin, Paul T. Kotnik, Mohammad M. Khair
  • Publication number: 20230010290
    Abstract: In one step of a method for infusing an infusion fluid, the infusion fluid is pumped through a fluid delivery line of an infusion system. In another step, measurements are taken with at least one sensor connected to the infusion system. In an additional step, an air determination is determined with at least one processor. The air determination is related to air in the fluid delivery line. The air determination is based on the measurements taken by the at least one sensor. The air determination is further based on: (1) medication information regarding the infusion fluid or infusion information regarding the infusion of the infusion fluid; or (2) multi-channel filtering of the measurements from the at least one sensor or non-linear mapping of the measurements from the at least one sensor; and statistical process control charts applied to the multi-channel filtered measurements or applied to the non-linear mapped measurements.
    Type: Application
    Filed: September 2, 2022
    Publication date: January 12, 2023
    Inventors: Meriyan ORUKLU, Timothy L. RUCHTI, Paul T. KOTNIK, Anatoly S. BELKIN
  • Patent number: 11433177
    Abstract: In one step of a method for infusing an infusion fluid, the infusion fluid is pumped through a fluid delivery line of an infusion system. In another step, measurements are taken with at least one sensor connected to the infusion system. In an additional step, an air determination is determined with at least one processor. The air determination is related to air in the fluid delivery line. The air determination is based on the measurements taken by the at least one sensor. The air determination is further based on: (1) medication information regarding the infusion fluid or infusion information regarding the infusion of the infusion fluid; or (2) multi-channel filtering of the measurements from the at least one sensor or non-linear mapping of the measurements from the at least one sensor; and statistical process control charts applied to the multi-channel filtered measurements or applied to the non-linear mapped measurements.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: September 6, 2022
    Assignee: ICU Medical, Inc.
    Inventors: Meriyan Oruklu, Timothy L. Ruchti, Paul T. Kotnik, Anatoly S. Belkin
  • Patent number: 11378430
    Abstract: Various systems and methods for detecting air in a chamber of an infusion system are disclosed. In one embodiment, a determination is made that air is contained in the chamber on the basis of a change in the average force exerted against the plunger utilizing a derivative spike for event detection and a systematic reduction in the average force to confirm the nature of the change. In another embodiment, a determination is made that the chamber contains air when a difference between the current force profile and a baseline force profile crosses a threshold. In an additional embodiment, a force profile is classified as being an air force profile or a liquid force profile based on extracted features of the force profile.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: July 5, 2022
    Assignee: ICU Medical, Inc.
    Inventors: Timothy L. Ruchti, Brian G. Markey, Anatoly S. Belkin, Paul T. Kotnik, Mohammad M. Khair
  • Patent number: 11376361
    Abstract: A system and method for monitoring and delivering medication to a patient 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 base 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. 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: June 21, 2018
    Date of Patent: July 5, 2022
    Assignee: ICU Medical, Inc.
    Inventors: Timothy L. Ruchti, Mohammad M. Khair
  • Publication number: 20220031943
    Abstract: To detect air in a fluid delivery line of an infusion system, infusion fluid is pumped through a fluid delivery line adjacent to at least one sensor. A signal is transmitted and received using the at least one sensor into and from the fluid delivery line. The at least one sensor is operated, using at least one processor, at a modified frequency which is different than a resonant frequency of the at least one sensor to reduce an amplitude of an output of the signal transmitted from the at least one sensor to a level which is lower than a saturation level of the analog-to-digital converter to avoid over-saturating the analog-to-digital converter. The signal received by the at least one sensor is converted from analog to digital using an analog-to-digital converter. The at least one processor determines whether air is in the fluid delivery line based on the converted digital signal.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 3, 2022
    Inventors: John Hicks Dumas, III, Paul T. Kotnik, Kunal Sur, Anatoly S. Belkin, Timothy L. Ruchti
  • Publication number: 20220023535
    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: Application
    Filed: July 2, 2021
    Publication date: January 27, 2022
    Inventors: William Kenneth Day, Timothy L. Ruchti
  • Publication number: 20210375421
    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: Application
    Filed: June 11, 2021
    Publication date: December 2, 2021
    Inventors: Timothy L. RUCHTI, Harsh DHARWAD, Lynn D. NEUHARDT, Aaron P. PEREZ