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).
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Publication number: 20240165324Abstract: 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: ApplicationFiled: March 10, 2022Publication date: May 23, 2024Inventors: Daniel M. Abal, John Denuzzio, Brendan Burgess
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Patent number: 11986632Abstract: 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: GrantFiled: May 13, 2021Date of Patent: May 21, 2024Assignee: CareFusion 303, Inc.Inventors: Brendan John Burgess, Edward Stephen Ferner, Beth A. Schneider, Shannon John Johnson, Daniel M. Abal
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Publication number: 20240123146Abstract: 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: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Inventors: Daniel M. ABAL, Brendan John BURGESS, Ramkumar SUBRAMANIAN, Jay Jyotindra DAVE
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Patent number: 11857762Abstract: 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: GrantFiled: May 20, 2021Date of Patent: January 2, 2024Assignee: CAREFUSION 303, INC.Inventors: Daniel M. Abal, Brendan John Burgess, Ramkumar Subramanian, Jay Jyotindra Dave
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Publication number: 20230078734Abstract: An apparatus, method, and system for detecting a leaking occluder valve is disclosed. Upper and lower occluder elements of an infusion pump are activated to compress a fluid tubing filled with a fluid to isolate the fluid in an upstream portion of the tubing from a downstream portion of the tubing. While the fluid tubing is compressed by the occluder elements, a pumping element of the infusion pump is activated to compress an intermediate portion of the tubing, between the downstream portion and the upstream portion, to cause a pressure increase within the fluid tubing. Using at least one pressure sensor, a determination is made as to whether the pressure increase is present in a portion of the fluid tubing on a side, of an activated occluder element, opposite the intermediate portion of the tubing.Type: ApplicationFiled: September 13, 2022Publication date: March 16, 2023Applicant: CareFusion 303, Inc.Inventors: Daniel M. ABAL, Ramkumar SUBRAMANIAN
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Publication number: 20230067977Abstract: An intravenous (IV) tubing fitment is provided. The IV tubing fitment includes a unitary body. The unitary body includes a first end configured to couple to a first tubing, a substantially hemispherical surface adjacent to the first end, and a cylindrical body adjacent to the substantially hemispherical surface. The cylindrical body including a plurality of wings and is configured to receive a second tubing. The unitary body is configured to be received into a mating recess of a fluid delivery device such that the substantially hemispherical surface is uniformly mated with a substantially identical surface of the mating recess, and the cylindrical body is positioned outside of the mating recess.Type: ApplicationFiled: August 30, 2022Publication date: March 2, 2023Inventor: DANIEL M. ABAL
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Publication number: 20220401646Abstract: An occluder detection system is disclosed. At least one occluder element moves according to a cam motion to apply a periodic compression to a flexible infusion line. A portion of the occluder element is configured to emit or modify an energy or magnetic field. A sensor is configured to measure the energy being emitted or modified by the section of the occluder element. A processor causes the at least one occluder element to move according to the cam motion to move a fluid within the flexible infusion line by periodically compressing the flexible infusion line, measures the energy of the energy source via the sensor, obtains a current cam state associated with the cam motion at a time corresponding to the measured energy, and determines, based on the measured energy and the current cam state, a state of the occluder element. The processor may issue an alarm on a fault condition.Type: ApplicationFiled: June 15, 2022Publication date: December 22, 2022Inventors: Edward Stephen FERNER, Stephen D. ROBERTS, Daniel M. ABAL
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Publication number: 20220126020Abstract: 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: ApplicationFiled: October 26, 2021Publication date: April 28, 2022Inventors: Daniel M. ABAL, Brendan John BURGESS, Ramkumar SUBRAMANIAN, Reza PAIAM, Ronald HIDALGO, Hermogenes ESCALA, James James HENNESSY
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Publication number: 20220051792Abstract: 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: ApplicationFiled: August 13, 2021Publication date: February 17, 2022Inventors: Brendan John BURGESS, Edward Stephen FERNER, Beth A. SCHNEIDER, Shannon John JOHNSON, Daniel M. ABAL
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Publication number: 20210401670Abstract: A system, method and device for determining a volume of a fluid in a medication container is disclosed. An infusion of a medication is initiated from a medication container. The medication container includes one or more radio frequency identification (RFID) tags affixed along a side of the container. A radio frequency (RF) signal is directed from a reader device toward the RFID tags disposed on the medication container. A signal strength of one or more returned respective RF signals from the one or more RFID tags is detected, the returned RF signals including one or more identifiers for identifying the one or more RFID tags. A threshold signal level for determining a level of fluid within the medication container is determined, and a volume of the fluid is then determined by determining which of the returned respective RF signals has a signal strength satisfying the threshold signal level.Type: ApplicationFiled: June 25, 2021Publication date: December 30, 2021Inventors: Daniel M. ABAL, Brendan John BURGESS, Ramkumar SUBRAMANIAN
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Publication number: 20210369962Abstract: 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: ApplicationFiled: May 14, 2021Publication date: December 2, 2021Inventors: Daniel M. ABAL, Brendan John BURGESS, Ramkumar SUBRAMANIAN
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Publication number: 20210369963Abstract: 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: ApplicationFiled: May 20, 2021Publication date: December 2, 2021Inventors: Daniel M. ABAL, Brendan John BURGESS, Ramkumar SUBRAMANIAN, Jay Jyotindra DAVE
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Publication number: 20210369959Abstract: 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: ApplicationFiled: April 20, 2021Publication date: December 2, 2021Inventors: Daniel M. ABAL, Brendan BURGESS, Ramkumar SUBRAMANIAN, Michael ZIRKLE
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Publication number: 20210361863Abstract: 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: ApplicationFiled: May 13, 2021Publication date: November 25, 2021Inventors: Brendan John BURGESS, Edward Stephen FERNER, Beth A. SCHNEIDER, Shannon John JOHNSON, Daniel M. ABAL
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Patent number: 6010020Abstract: A cargo container having joining members to join plural panels and a top rail assembly connecting the side panels to the roof of the container. In one embodiment the joining member defines a longitudinally elongated hollow core, which optionally is filled with structural foam. In another embodiment, the joining member receives a logistic insert having logistic slots. The top rail assembly has a longitudinally extended mounting flange for mounting the side panels. By angling the top rail, the container achieves a characteristic wedge-shaped side profile, while still using uniformly height dimensioned side panels.Type: GrantFiled: January 31, 1997Date of Patent: January 4, 2000Assignee: Hyundai Precision America, Inc.Inventor: Daniel M. Abal