Patents Assigned to CareFusion
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Patent number: 12228123Abstract: Peristaltic pumps are described herein. In certain embodiments, a peristaltic pump includes a plunger and a feeler pin. The plunger is movable to selectively engage a pumping volume of a tubing segment to expand the pumping volume to draw fluid flow into the pumping volume and to contract the pumping volume to conduct fluid flow from the pumping volume. The feeler pin extends through the plunger and movable to maintain contact with the tubing segment, wherein the feeler pin is movable in response to a height of the pumping volume.Type: GrantFiled: October 19, 2023Date of Patent: February 18, 2025Assignee: CareFusion 303, Inc.Inventors: Frank Cai, Lun Zhang, Derek Alan Carroll, Siddarth Shevgoor
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Patent number: 12220562Abstract: Syringes are described herein. A syringe includes a syringe body, a first plunger, a biasing member, and a retention member. The syringe body defines a syringe cavity and a syringe port, wherein the syringe port is in fluid communication with the syringe cavity. The first plunger comprises a first plunger shaft extending from the first plunger, the first plunger disposed within the syringe cavity and defining a first chamber in the syringe cavity, wherein the first chamber is in fluid communication with the syringe port. The biasing member is coupled to the first plunger shaft, wherein the biasing member urges the first plunger to advance toward the syringe port. The retention mechanism prevents the biasing member from advancing the first plunger in an engaged position and permits the biasing member to advance the first plunger in a released position.Type: GrantFiled: March 31, 2023Date of Patent: February 11, 2025Assignee: CareFusion 303, Inc.Inventors: Todd Oda, George Mansour, Eugene Mason
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Patent number: 12223451Abstract: An electronic medication storage cabinet includes a plurality of drawers configured with a plurality of sensors arranged to identify a positioning of storage pockets within the drawers. Upon receiving an indication of a new medicine container to be loaded in the cabinet, a sequence of steps to load the medicine container into the cabinet is generated based on a mapping algorithm. A first step is displayed on a display the cabinet, and a determination is made as to whether the first step is associated with one of the plurality of drawers. In response to determining that the first step is associated with one of the plurality of drawers, the drawer is automatically unlocked. In response to determining that the first step is successfully completed, a determination of whether execution of any additional steps is pending and indicated on the display.Type: GrantFiled: November 27, 2023Date of Patent: February 11, 2025Assignee: CAREFUSION 303, INC.Inventors: Christopher Urbanski, Crystal Woodward, Dennis Anthony Tribble, David D. Swenson, Francisco Jose Cuesta De Pablo
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Patent number: 12214163Abstract: Infusion systems are provided that include an infusion pump and a fluid ingress protection assembly. The fluid ingress protection assembly includes a cover assembly having an outer surface and an inner surface, a perimeter gasket disposed within a raised perimeter on the outer surface of the cover assembly, a lens coupled to the outer surface of the cover assembly, a circuit assembly coupled to the outer surface of the cover assembly, a switch assembly coupled to the circuit assembly, a shield assembly coupled to the switch assembly, the shield assembly comprising an electrostatic discharge shield and an overlay assembly coupled with the shield assembly. Methods of assembling an infusion system are also provided.Type: GrantFiled: July 17, 2024Date of Patent: February 4, 2025Assignee: CareFusion 303, Inc.Inventors: James Dieckman, Raphael Lozano, Hao Ton-That
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Patent number: 12209694Abstract: An infusion pump is provided that includes a housing, a door assembly coupled to the housing, a sensor disposed within the housing and a lever disposed within the housing. The lever includes a first end comprising a wall configured to engage an infusion tubing, a second end comprising a pocket, a spring disposed in the pocket, the spring configured to bias the lever against the door assembly and a pusher disposed on the first end, the pusher configured to align the infusion tubing with the sensor when the door assembly is closed. A method of operating the infusion pump is also provided.Type: GrantFiled: December 7, 2023Date of Patent: January 28, 2025Assignee: CareFusion 303, Inc.Inventor: Steve Roberts
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Patent number: 12208233Abstract: A drip chamber insert may include an elongate body portion comprising an upper surface, and a base portion positioned downstream of the elongate body portion for coupling to a drip chamber. The base portion may have an upper surface and a lower surface defining an outlet orifice of the drip chamber insert. The drip chamber insert may further include a first chamber and a second chamber. The first chamber may be disposed in the elongate body portion and fluidly coupled to the upper surface of the elongate body portion via an inlet orifice and to the outlet orifice via the base portion. An anti-run-dry membrane may be disposed on the upper surface of the elongate body portion extending over the inlet orifice. The second chamber may be disposed in the elongate body portion extending from the upper surface of the elongate body portion to the base portion. A low flowrate orifice may extend from a base of the second chamber into the base portion for fluidly coupling the second chamber with the outlet orifice.Type: GrantFiled: June 7, 2021Date of Patent: January 28, 2025Assignee: CareFusion 303, Inc.Inventors: Frank Cai, Jason Andrew Wine
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Patent number: 12208241Abstract: A method may include receiving, from a volume meter at a pump configured to deliver medication to a patient, data indicative of a volume of a medication present in a syringe inserted in the pump. A first counter may be updated, based on the data, in response to the medication being delivered to the patient as a first dose type. A second counter may be updated, based on the data, in response to the medication being delivered to the patient as a second dose type. The volume of the medication delivered to the patient may be determined based on the first counter and/or the second counter. An electronic alert may be sent to a mobile device in response to one or more anomalies being present in the volume of the medication delivered to the patient. Related methods and articles of manufacture, including apparatuses and computer program products, are also disclosed.Type: GrantFiled: March 28, 2023Date of Patent: January 28, 2025Assignee: CareFusion 303, Inc.Inventors: Jesse J. Guerra, Prabhu Chinnaiah, Richard Stor Wu
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Patent number: 12208231Abstract: Fluid connector systems including first and second valve assemblies couplable together to form a fluid pathway therethrough, and can resist fluid flow through the connector system when the valve assemblies are separated from each other, the first valve assembly including a post forming a fluid passage, and the second valve assembly including a valve plug positioned within a bore and configured to obstruct a fluid passage, such that when the valve assemblies are separated, a slit of the valve plug resist fluid flow therethrough, and when the valve assemblies are coupled together the post extends through the compressible valve and engagement of a ridge of the valve plug against the post resist fluid flow between the post and the ridge.Type: GrantFiled: December 27, 2022Date of Patent: January 28, 2025Assignee: CareFusion 303, Inc.Inventors: Jason Andrew Wine, David Stockey, Leah Paige Gaffney, Siddarth K. Shevgoor
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Patent number: 12208039Abstract: A transport device configured to transport an IV product or medication from one location to another in automated fashion. The transport device may comprise a chassis with one or more ports for IV products. A drive mechanism is configured to move the transport device, and instructions for execution can be provided by a controller. Information may be provided to the controller about an IV product, such as its intended destination or use. The controller may also exchange information with a delivery location or device, such as an infusion pump, to verify that the IV product is delivered to the proper destination. The transport device may include a delivery mechanism for off-loading an IV product. The transport device may deliver IV products of various configurations, including configurations in which the product comprises a flexible bag and a container housing for supporting and protecting the fluid bag.Type: GrantFiled: January 14, 2022Date of Patent: January 28, 2025Assignee: CAREFUSION 303, INC.Inventor: Graham Ross
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Patent number: 12208230Abstract: Fluid connector assemblies that seal off fluid paths in the respective connectors are disclosed. When connectors of a fluid connector assembly are connected to each other, respective compressible members in the connectors are displaced, allowing downstream fluid passage through the fluid connector assembly. The connectors maintain a connection by a snap mechanism that provides a threshold retention force. When an external force greater than the threshold force is applied to the fluid connector assembly, the snap mechanism may no longer maintain the connectors together, causing the connectors to decouple from each other. However, each of the compressible members can return to their respective original positions and shapes to seal off respective fluid paths in the connectors, thus preventing further downstream and upstream flow through the fluid connector assembly and limiting or preventing fluid loss.Type: GrantFiled: November 9, 2022Date of Patent: January 28, 2025Assignee: CAREFUSION 303, INC.Inventors: Aman Desai, Abin Austin, Mohammed Mehtab Khan
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Patent number: 12205074Abstract: A mobile smart container system comprises a housing, an access component configured to secure access to a compartment within the housing when in a closed position, a communication interface configured to wirelessly receive a request to access the compartment, a perceivable output device, an electromechanical latch configured to engage with the access component to releasably lock the access component in the closed position, and a processor. The processor receives and authenticates the request to access the compartment and, in response to receiving and authenticating the request, activates the electromechanical latch to unlock the access component to make the compartment accessible, and outputs, upon actuation of the electromechanical latch, an alert via the perceivable output device to identify the smart container system.Type: GrantFiled: November 13, 2023Date of Patent: January 21, 2025Assignee: CareFusion 303, Inc.Inventors: Michael K. Rahilly, Brendan John Burgess, Ramkumar Subramanian, Mustafa Yusufi, Monica Wyly
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Patent number: 12201586Abstract: An automatic drug compounder system may be provided with various components and capabilities for reconstituting a drug in a vial and providing the reconstituted drug to a receiving container. The system may include a camera for capturing images of the vial and processing circuitry for extracting information such as a lot number and an expiration date from the images. The system may rotate the vial while capturing the images to capture images of the entire vial. The processing circuitry may search a portion of the image for the lot number and expiration date, the portion based on stored information. The stored information may include a location, orientation, font size, or font color for printed information for a particular vial. The stored information may be retrieved based on a bar code read by the system.Type: GrantFiled: February 17, 2022Date of Patent: January 21, 2025Assignee: CareFusion 303, Inc.Inventor: Christopher Vernon Robert Klumph
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Patent number: 12201806Abstract: IV stand assemblies are provided that include a base, a stand, a platform and a motorized pole assembly having a housing, a pole and a drive. The drive moves the pole to extend and retract the pole relative to the housing. A weight measurement assembly measures weight of a fluid within a fluid container hanging from the IV stand assembly. IV stand assemblies with a pulley/belt assembly and methods of operating IV assemblies are also provided.Type: GrantFiled: October 30, 2023Date of Patent: January 21, 2025Assignee: CareFusion 303, Inc.Inventors: Tomas Frausto, Jason Andrew Wine
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Patent number: 12205703Abstract: A medical system includes a medical device and a display for displaying a plurality of visual elements. The plurality of visual elements are associated with functions of the medical device. The medical system also includes a plurality of visual profiles for facilitating in controlling visual appearance of the plurality of visual elements displayed on the display, and a visual profile selector for selecting at least one of the plurality of visual profiles based on a state of the medical device.Type: GrantFiled: May 30, 2024Date of Patent: January 21, 2025Assignee: CareFusion 303, Inc.Inventors: Daniel Vik, Sreelal Chandrasenan
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Patent number: 12201799Abstract: Needleless connectors are described herein. A needleless connector includes a housing comprising a cavity and a proximal fluid port in fluid communication with the cavity. The connector further includes a filter support disposed at least partially within the cavity. The filter support can include a distal fluid port in fluid communication with the proximal fluid port. The connector further includes a filter disposed circumferentially around the filter support and between the proximal fluid port and the distal fluid port.Type: GrantFiled: March 18, 2020Date of Patent: January 21, 2025Assignee: CareFusion 303, Inc.Inventors: George Mansour, James Paloyan
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Patent number: 12205700Abstract: A medical system includes a medical device and a display for displaying a plurality of visual elements. The plurality of visual elements are associated with functions of the medical device. The medical system also includes a plurality of visual profiles for facilitating in controlling visual appearance of the plurality of visual elements displayed on the display, and a visual profile selector for selecting at least one of the plurality of visual profiles based on a state of the medical device.Type: GrantFiled: December 1, 2021Date of Patent: January 21, 2025Assignee: CareFusion 303, Inc.Inventors: Daniel Vik, Sreelal Chandrasenan
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Patent number: 12196007Abstract: A container is disclosed that has a housing and a lid. The lid has a planar portion and a latch that is freely movable parallel to the planar portion of the lid. The latch has a retention feature and a first reference surface that is perpendicular to the planar portion of the lid. There is a latch mechanism coupled to the housing that has an engagement element configured to engage the retention feature of the latch and a first alignment feature having a first alignment surface. The first alignment feature is configured to laterally displace the latch in a first direction such that the first reference surface aligns with the first alignment surface when the lid is brought together with the housing with the fastener laterally displaced away from the engagement element in a second direction that is opposite to the first direction.Type: GrantFiled: October 19, 2023Date of Patent: January 14, 2025Assignee: CareFusion 303, Inc.Inventors: Frank Dean Weber, Christoph Potakowskyj, Johannes Pollhammer
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Patent number: 12194270Abstract: A roller clamp assembly for adjusting the fluid flow rate in a flexible infusion tube is provided. The roller clamp assembly includes a housing to receive the flexible tube, a plate slideably engaged with the housing and configured to rapidly compress the flexible tube to provide a coarse fluid flow adjustment, and a roller wheel moveable engaged with the housing and configured to provide a gradual fluid flow adjustment. The plate may be a slide plate received by grooves in an exterior wall of the housing, where the plate moves orthogonally to the flexible tube, or the plate may be a shim plate that moves along an interior wall of the housing in parallel to the flexible tube. Infusion sets and methods of adjusting fluid flow rates are also provided.Type: GrantFiled: October 31, 2022Date of Patent: January 14, 2025Assignee: CareFusion 303, Inc.Inventors: Soon Park, Siddarth K. Shevgoor
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Patent number: 12194277Abstract: A method for detecting an occlusion in a fluidic channel of an infusion device that includes flowing a fluid within the fluidic channel during a first period of time in which a flow rate of the fluid is set to a first flow rate; pausing, the flow rate for a second period of time; measuring, a first pressure at a location along the fluidic channel during the second period of time; increasing, after measuring the first pressure, the flow rate to a second flow rate; pausing, the flow rate for a fourth period of time; measuring, after pausing the flow rate, a second pressure at the location during the fourth period of time; computing, at a processor, a difference between the first and second pressures; and in accordance with a determination that the magnitude of the difference satisfies the threshold, providing an indication, of a presence of the occlusion.Type: GrantFiled: April 26, 2021Date of Patent: January 14, 2025Assignee: CareFusion 303, Inc.Inventors: Reza Paiam, Michael K. Workman
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Patent number: D1063078Type: GrantFiled: May 9, 2022Date of Patent: February 18, 2025Assignees: DEKA Products Limited Partnership, Carefusion 303, INC.Inventors: Larry B. Gray, Thomas A. Friedrich, Gregory T. Hulan, Philip T. Pupa, Christopher J. Murray, Edward G. Mitchell