Patents by Inventor Daniel M. Abal

Daniel M. Abal 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: 12599720
    Abstract: A method of detecting a fault condition in an infusion process, the method includes receiving a programmed flow rate pertaining to a fluid infusion provided by an infusion device; determining, a first weight of an infusion container associated with the fluid infusion provided by the infusion device at a first time; determining a second weight of the infusion container at a second time; determining based on the first weight and the second weight, a determined flow rate of the fluid infusion provided by the infusion device between the first time and the second time. The method includes determining a difference between the determined flow rate and the programmed flow rate. When a magnitude of the difference between the determined flow rate and the programmed flow rate satisfies a predetermined threshold, by the processor: causing an output of the infusion device or the weight sensor to indicate the fault condition.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: April 14, 2026
    Assignee: CAREFUSION 303, INC.
    Inventors: Daniel M. Abal, Brendan John Burgess, Ramkumar Subramanian, Reza Paiam, Ronald Hidalgo, Hermogenes Escala, James Hennessy
  • Patent number: 12582771
    Abstract: An integrated intravenous (IV) administration set includes a flow stop having a tubing fitment and a housing, the flow stop configured, in a first position, to prevent a flow of a fluid through the tubing, and in a second position, to permit the flow of the fluid through the tubing, the tubing fitment comprising a protrusion configured to receive a tubing. The IV administration set also includes an electronic flow sensor disposed within the housing, the electronic flow sensor configured to measure a flow of a fluid in the tubing, and one or more conductive connections configured within the housing and configured to provide electrical power to the electronic flow sensor. The flow stop is shaped to be loaded and engaged to a receptacle of an infusion device, and shaped to cause, when loaded and engaged, the one or more conductive connections to engage with a corresponding conductive connection provided by the infusion device to activate the flow sensor based on a power flow from the infusion device.
    Type: Grant
    Filed: December 27, 2023
    Date of Patent: March 24, 2026
    Assignee: CAREFUSION 303, INC.
    Inventors: Daniel M. Abal, Brendan John Burgess, Ramkumar Subramanian, Jay Jyotindra Dave
  • Publication number: 20260058008
    Abstract: A method for medical device resource management includes monitoring a plurality of medical devices for adjustments to the medical devices during a period of time; identifying, based on the monitoring, the adjustments to the plurality of medical devices during the period of time; building a therapy profile associated with a patient and the medical devices based on the identified adjustments; identifying an adverse event pertaining the patient or a respective medical device of the plurality of medical devices; and after identifying the adverse event: generating, based on the therapy profile, a plurality of consecutive control signals to correct the adverse event, each being associated with a different one of the medical devices or a different user.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 26, 2026
    Inventors: Daniel M. ABAL, Brendan John Burgess
  • Patent number: 12544509
    Abstract: Force sensing assemblies for an infusion pump are provided. A force sensing assembly includes a processor and an occlusion sensor coupled to the processor. The occlusion sensor is positioned opposed to an occluder valve when the platen is closed. The force sensing assembly measures one or more forces exerted on a fluid tube during a pump cycle. Infusion pump assemblies, methods of operating an infusion pump with a force sensing assembly, systems for controlling an infusion pump and an infusion device are also provided.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: February 10, 2026
    Assignee: CAREFUSION 303, INC.
    Inventors: Daniel M. Abal, Brendan John Burgess, Ramkumar Subramanian
  • Publication number: 20260035197
    Abstract: A container for a machine for dispensing individual blister cards from a coiled strip of blister cards, each of the blister cards housing a medicament or medical item, includes: a housing including a receptacle with an internal compartment and a lid, the receptacle configured to receive the coiled strip of blister cards in the internal compartment; a drive mechanism mounted to the housing; an outlet in the housing; and a controller operatively connected with the drive mechanism. The drive mechanism is configured to receive signals from the controller to selectively drive a single blister card from a strip of blister cards residing within the compartment through the outlet.
    Type: Application
    Filed: April 23, 2025
    Publication date: February 5, 2026
    Inventors: Daniel M. Abal, David Hoard, Colburn Leonard Jones, Jitendra Urankar
  • Publication number: 20260038663
    Abstract: A container for a machine for dispensing vials containing a medicament includes: a housing including a receptacle with an internal compartment and a lid, the receptacle including a track in the internal compartment, the track configured to receive a plurality of medicament vials; a curtain connected with the housing, the curtain configured to form a gap above the track sized to permit access to a vial stored in the track; a drive mechanism mounted to the housing; and a controller operatively connected with the drive mechanism. The drive mechanism is configured to receive signals from the controller to selectively drive either the curtain or vials in the track so that a single vial is positioned below the gap.
    Type: Application
    Filed: July 23, 2025
    Publication date: February 5, 2026
    Inventors: Daniel M. Abal, David Hoard, Colburn Leonard Jones
  • Publication number: 20250381343
    Abstract: Drip chamber detection assemblies for intravenous sets used with an infusion pump are provided. A drip chamber detection assembly includes a sensor coupled to a drip chamber. The sensor is positioned to generate signals related to the fluid level within the drip chamber. The signal data is transmitted to an infusion pump or a controller. A fluid level status or condition is determined and used for closed loop control of the infusion system, which generates an alarm and/or stops the infusion pump based on abnormal conditions. Methods of operating drip chamber detection assemblies are also provided.
    Type: Application
    Filed: August 18, 2025
    Publication date: December 18, 2025
    Inventors: Daniel M. ABAL, Brendan BURGESS, Ramkumar SUBRAMANIAN, Michael ZIRKLE
  • Publication number: 20250356984
    Abstract: The disclosed device, system and method manages medication delivery failures. An effective therapeutic range of a patient physiological property is determined based on a pharmacokinetic profile of a medication. During an administration of the medication to the patient, an expected trend in the measured physiological property is determined based on sensor data, the pharmacokinetic profile of the medication, a dose of the medication provided to the patient, and the at least one physical property of the patient, and an infusion device is caused to adjust the dose of the medication to cause the physiological property to follow the expected trend. Responsive to determining that a current trend in the physiological property has deviated from the expected trend, and will fall outside the effective therapeutic range within a predetermined time period, a delivery failure is determined and an alarm is provided.
    Type: Application
    Filed: August 29, 2023
    Publication date: November 20, 2025
    Inventor: Daniel M. ABAL
  • Publication number: 20250339339
    Abstract: A locking cap assembly includes an upper housing; a lower housing rotatably connected to the upper housing and configured to be fitted onto a container; a near field communication (NFC) module configured to wirelessly receive a NFC input; an inductive charging coil; a microprocessor; and a latching mechanism, the latching mechanism includes a locking latch configured to prevent the upper housing and the lower housing from rotating with respect to each other; and an electrical actuation component configured to lock and unlock the latch and a current generated by the inductive charging coil. The lower housing includes a plurality of locking vanes within the lower housing, the locking vanes being configured to variably define an inner diameter size of the lower housing responsive to a rotation of the upper housing with respect to the lower housing when the lower housing is mechanically engaged with the container.
    Type: Application
    Filed: July 14, 2025
    Publication date: November 6, 2025
    Inventors: Daniel M. Abal, Brendan John Burgess, Ramkumar Subramanian
  • Patent number: 12415033
    Abstract: Drip chamber detection assemblies for intravenous sets used with an infusion pump are provided. A drip chamber detection assembly includes a sensor coupled to a drip chamber. The sensor is positioned to generate signals related to the fluid level within the drip chamber. The signal data is transmitted to an infusion pump or a controller. A fluid level status or condition is determined and used for closed loop control of the infusion system, which generates an alarm and/or stops the infusion pump based on abnormal conditions. Methods of operating drip chamber detection assemblies are also provided.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: September 16, 2025
    Assignee: CAREFUSION 303, INC.
    Inventors: Daniel M. Abal, Brendan Burgess, Ramkumar Subramanian, Michael Zirkle
  • Patent number: 12357537
    Abstract: A locking cap assembly includes an upper housing; a lower housing rotatably connected to the upper housing and configured to be fitted onto a container; a near field communication (NFC) module configured to wirelessly receive a NFC input; an inductive charging coil; a microprocessor; and a latching mechanism, the latching mechanism includes a locking latch configured to prevent the upper housing and the lower housing from rotating with respect to each other; and an electrical actuation component configured to lock and unlock the latch and a current generated by the inductive charging coil. The lower housing includes a plurality of locking vanes within the lower housing, the locking vanes being configured to variably define an inner diameter size of the lower housing responsive to a rotation of the upper housing with respect to the lower housing when the lower housing is mechanically engaged with the container.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: July 15, 2025
    Assignee: CareFusion 303, Inc.
    Inventors: Daniel M. Abal, Brendan John Burgess, Ramkumar Subramanian
  • Publication number: 20250226088
    Abstract: An electronic tag includes a housing; a processor within the housing; a transceiver configured within the housing and coupled to the processor; a display coupled to the housing and the processor, and configured to display information received via the transceiver; a clamping mechanism coupled to the housing and configured to secure the electronic tag to an intravenous (IV) tubing; and a sensor configured within the housing, and configured to measure a property of a fluid in an IV tubing at a location of the clamping mechanism.
    Type: Application
    Filed: March 25, 2025
    Publication date: July 10, 2025
    Inventors: Brendan John BURGESS, Edward S. FERNER, Beth A. SCHNEIDER, Shannon John JOHNSON, Daniel M. ABAL
  • Publication number: 20250205424
    Abstract: An infusion control device detects a patient-controlled drug-requesting device that is in operable communication with the infusion control device. The infusion control device identifies sensor devices and drug-delivery apparatuses separate from the infusion control device that are in operable communication with the infusion control device. The infusion control device selects a drug-control algorithm for approving drug requests received by the patient-controlled drug-requesting device. The infusion control device identifies a patient using the patient-controlled drug-requesting device, and receives patient physiological data from the sensor devices. The infusion control device receives a request for a drug to be delivered to the patient by a drug-delivery apparatus. The infusion control devices determines whether the patient is authorized to perform the drug request. And based on determining that the patient is authorized, the infusion control device causes delivery of the drug to the patient.
    Type: Application
    Filed: December 17, 2024
    Publication date: June 26, 2025
    Inventors: Daniel M. ABAL, Brendan John Burgess
  • Patent number: 12337137
    Abstract: An infusion control test system includes a patient bio-simulator configured to generate first simulated biophysical data; an infusion control system configured to determine a first infusion profile in response to the first simulated biophysical data; and an infusion pump simulator configured to simulate a first administration of medication according to the first infusion profile. The patient bio-simulator is further configured to: simulate a patient response to the simulated first administration of medication; and generate second simulated biophysical data by adjusting the first simulated biophysical data according to the patient response.
    Type: Grant
    Filed: March 26, 2024
    Date of Patent: June 24, 2025
    Assignee: CAREFUSION 303, INC.
    Inventors: Daniel M. Abal, Brendan John Burgess, Jr., Brandon Fridley
  • Patent number: 12288618
    Abstract: An electronic tag includes a housing; a processor within the housing; a transceiver configured within the housing and coupled to the processor; a display coupled to the housing and the processor, and configured to display information received via the transceiver; a clamping mechanism coupled to the housing and configured to secure the electronic tag to an intravenous (IV) tubing; and a sensor configured within the housing, and configured to measure a property of a fluid in an IV tubing at a location of the clamping mechanism.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: April 29, 2025
    Assignee: CareFusion 303, Inc.
    Inventors: Brendan John Burgess, Edward Stephen Ferner, Beth A. Schneider, Shannon John Johnson, Daniel M. Abal
  • Publication number: 20250061418
    Abstract: A dispensing device monitors a plurality of containers for a change event, including at least one of: a fill order or a dispense of an item unit stored within the container, an opening or closing of the container, sensing a user within a predetermined proximity of the container, or a predetermined time. Based on an occurrence of the change event, the device causes an emission of a non-radio based transmission of one or more waves to an internal space of the container. A sensor with the container measures the one or more waves, and a supply level of an item unit within the container is determined based on the measurement and training data pertaining to measurements associated with past supply levels for the container. A notification is generated when the supply level satisfies a predetermined threshold.
    Type: Application
    Filed: December 20, 2022
    Publication date: February 20, 2025
    Inventors: Ramkumar SUBRAMANIAN, Daniel M. ABAL, Brendan John BURGESS, Rui TANG
  • Publication number: 20240347188
    Abstract: An identification system identifies a new infusion device that moved into a predetermined area associated with an active infusion device currently performing an ongoing infusion of a medication to a patient and, responsive to that identifying, determines that an orientation of the new infusion device is indicative of the new infusion device arriving to replace or supplement the active infusion device. Responsive to determining the orientation, the system automatically programs the new infusion device with settings currently being used by the active infusion device in the ongoing infusion of the medication to the patient, without user input of the settings, and the new infusion device is activated to initiate a new infusion or to continue the ongoing infusion of the medication based on the automatically programmed settings.
    Type: Application
    Filed: September 13, 2022
    Publication date: October 17, 2024
    Inventors: Daniel M. ABAL, Brendan John BURGESS, Ramkumar SUBRAMANIAN
  • Publication number: 20240299659
    Abstract: A system and method for operating an analgesia administration system is disclosed. A control device is associated with a drug delivery device and configured to receive a first user input including at least a portion of a fingerprint of a patient, together with a second user input corresponding to a request to administer medication. The portion of the fingerprint is compared with previously-stored fingerprints to determine an identity of the patient and, in response to receiving the second user input and determining that the patient is an authorized user, one or more sensors are used to obtain one or more signals indicative of a state of the patient. If the state of the patient satisfies a set of medication delivery criteria, the drug delivery device is caused to administer a predefined amount of medication to the patient.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Inventors: Brendan John BURGESS, Edward Stephen FERNER, Beth A. SCHNEIDER, Shannon John JOHNSON, Daniel M. ABAL
  • Publication number: 20240189185
    Abstract: A locking cap assembly includes an upper housing; a lower housing rotatably connected to the upper housing and configured to be fitted onto a container; a near field communication (NFC) module configured to wirelessly receive a NFC input; an inductive charging coil; a microprocessor; and a latching mechanism, the latching mechanism includes a locking latch configured to prevent the upper housing and the lower housing from rotating with respect to each other; and an electrical actuation component configured to lock and unlock the latch and a current generated by the inductive charging coil. The lower housing includes a plurality of locking vanes within the lower housing, the locking vanes being configured to variably define an inner diameter size of the lower housing responsive to a rotation of the upper housing with respect to the lower housing when the lower housing is mechanically engaged with the container.
    Type: Application
    Filed: March 17, 2022
    Publication date: June 13, 2024
    Inventors: Daniel M. Abal, Brendan John Burgess, Ramkumar Subramanian
  • Publication number: 20240165324
    Abstract: An infusion pump system may include a portable infusion pump configured to be worn by a user and a separable display. The portable infusion pump may include a fluid container configured to store a fluid to be delivered to the user, a pumping mechanism configured to drive the delivery of the fluid from the fluid container to the user via a fluid delivery tube, and communications circuitry. The separable display may transmit, to the communications circuitry of the portable infusion pump when the separable display is coupled to the portable infusion pump, a fluid delivery protocol. The separable display may be separated from the portable infusion pump after transmission of the fluid delivery protocol to the portable infusion pump.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 23, 2024
    Inventors: Daniel M. Abal, John Denuzzio, Brendan Burgess