Patents Assigned to CareFusion 303
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Patent number: 12370356Abstract: A precision roller clamp assembly for adjusting the fluid flow rate in a tube of an infusion set is provided. The roller clamp assembly includes a housing to receive the tube and a roller wheel moveably engaged with the housing. The housing includes a tube groove disposed in a guide wall, the tube groove dimensions configured to provide a precise fluid flow adjustment over a majority of the travel path of the roller wheel. A method of operating a precision roller clamp assembly is also provided.Type: GrantFiled: March 7, 2023Date of Patent: July 29, 2025Assignee: CareFusion 303, Inc.Inventors: Wesley Underwood, Luca Nasi, Mum Pew Ng, Aaron E Wang, Corey M. Christensen
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Patent number: 12364812Abstract: Keep vein open (KVO) infusion flow control devices are provided. The KVO infusion flow control device couples to intravenous (IV) tubing and includes a flow controller that provides a full open fluid flow rate through an outlet portion of the IV tubing when the flow controller is in an open position, and a KVO fluid flow rate through the outlet portion of the IV tubing when the flow controller is in a KVO position. Visual indicators are disposed on the KVO infusion flow control device.Type: GrantFiled: June 28, 2022Date of Patent: July 22, 2025Assignee: CareFusion 303, Inc.Inventor: Benjamin Yang Teck Tan
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Patent number: 12357537Abstract: 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: GrantFiled: March 17, 2022Date of Patent: July 15, 2025Assignee: CareFusion 303, Inc.Inventors: Daniel M. Abal, Brendan John Burgess, Ramkumar Subramanian
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Patent number: 12351741Abstract: Bonding dissimilar materials of medical device components can be carried out by applying an adhesive on at least one surface of two components which are composed of dissimilar materials and contacting the surfaces and exposing the contacted surfaces to heat and/or irradiate the adhesive to cure the adhesive and bond the surfaces. One medical component, e.g., medical tubing, can be composed of a non-polar, polyvinyl chloride free thermoplastic polymeric material and the other medical component, e.g., a medical connector, can be composed of polyacrylate, polyacrylonitrile, acrylonitrile-butadiene-styrene (ABS), methyl methacrylate-acrylonitrile-butadiene-styrene (mABS), polyester, and/or a polycarbonate material. The adhesive formulation can include: (a) a polyolefin oligomer having reactive acrylate groups and alkenyl groups, (b) an initiator, and optionally (c) a solvent.Type: GrantFiled: May 19, 2022Date of Patent: July 8, 2025Assignee: CareFusion 303, Inc.Inventors: Fanqing Meng, Zehra Sevinc, Marc William Weimer, James Joseph Semler
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Patent number: 12350464Abstract: A valve member for a connector includes a head portion, a body portion, and a circumferential lip seal extending radially outward from an outer surface of the head portion. The head portion includes a top section defining a first seal portion. The body portion extends longitudinally from the head portion and defines a second seal portion at a proximal end thereof. The second seal portion is disposed distally to the first seal portion. The circumferential lip seal is disposed between the first and second seal portions.Type: GrantFiled: April 4, 2024Date of Patent: July 8, 2025Assignee: CareFusion 303, Inc.Inventors: Raymond Feith, Chris J. Zollinger
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Patent number: 12337161Abstract: A connector for connecting a container containing a medical fluid to a vascular access device may include an upper housing defining a first internal chamber, and a lower housing coupled to the upper housing and defining a second internal chamber for circulation of the medical fluid into the outlet. The connector may further include a slider disposed at least partially in the first and second internal chambers, and a plug coupled to a distal end of the slider. The slider may be reciprocally movable between (i) an open position, where the plug is spaced apart from a floor of the internal chamber to allow the medical fluid to flow through the outlet, and (ii) a closed position where the plug abuts the floor of the second internal chamber to block the medical fluid from flowing through the outlet.Type: GrantFiled: April 7, 2022Date of Patent: June 24, 2025Assignee: CareFusion 303, Inc.Inventors: Amarsinh Deeliprao Jadhav, Muralikrishna Menon, Abin Austin
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Patent number: 12334202Abstract: An infusion system includes a network data transceiver and a processor configured to determine, at the infusion device, when the infusion device is in a prepared state. In response to determining that, and while, the infusion device is in the prepared state: the processor is configured to present, on a display of the infusion device, a unique identifier of the infusion device, wait for an indication that the unique identifier of the infusion device was scanned by a scanner to associate the infusion device with an infusion order. The processor is configured to receive configuration information associated with the infusion order, and automatically configure the infusion device to cause infusion of a medical fluid specified in the infusion order based on parameters of the infusion order provided by the received configuration information.Type: GrantFiled: February 17, 2022Date of Patent: June 17, 2025Assignee: CareFusion 303, Inc.Inventors: Michael K. Workman, Duc H. Nguyen
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Patent number: 12331735Abstract: Peristaltic pumps are described herein. In certain embodiments, a peristaltic pump includes a plunger, a camshaft, and a first biasing member. The plunger is movable to selectively engage a pumping volume of a tubing segment. The camshaft includes a first plunger cam lobe. The first plunger cam lobe is configured to move the plunger between an engaged position in contact with the pumping volume and a disengaged position spaced apart from the pumping volume. The first biasing member is configured to urge the plunger toward the tubing segment to maintain contact with the tubing segment in the engaged position.Type: GrantFiled: January 27, 2022Date of Patent: June 17, 2025Assignee: CareFusion 303, Inc.Inventors: Frank Cai, Lun Zhang, Siddarth Shevgoor, Derek Alan Carroll
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Patent number: 12318575Abstract: A method may include measuring a first side capacitance value from a first side capacitor of an infusion pump, measuring a second side capacitance value from a second side capacitor of the infusion pump, and measuring a central capacitance value from a central capacitor of the infusion pump. The method may include determining a total side capacitance value by totaling the first side capacitance value and the second side capacitance value. The method may also include comparing the total side capacitance value with the central capacitance value. The method may also include detecting the presence of air within a fluid delivery tube coupled to the infusion pump when the central capacitance value is different from the total side capacitance value. Related methods and articles of manufacture, including apparatuses and computer program products, are also disclosed.Type: GrantFiled: February 4, 2021Date of Patent: June 3, 2025Assignee: CareFusion 303, Inc.Inventor: Vadym Sologub
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Patent number: 12291462Abstract: Medical tubing can have a chromic material such that the medical tubing is configured to transition from a first state of color to a different, second state of color by application of a stimulus to the medical tubing.Type: GrantFiled: July 1, 2022Date of Patent: May 6, 2025Assignee: CareFusion 303, Inc.Inventor: Amit Uday Limaye
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Patent number: 12288618Abstract: 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: GrantFiled: August 13, 2021Date of Patent: April 29, 2025Assignee: CareFusion 303, Inc.Inventors: Brendan John Burgess, Edward Stephen Ferner, Beth A. Schneider, Shannon John Johnson, Daniel M. Abal
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Patent number: 12277740Abstract: A biometric sensor may include a scanner configured to capture a biometric data and an adjustment mechanism configured to respond to a force applied to the biometric sensor by shifting the biometric sensor from a neutral position to an adjusted position. The adjustment mechanism may be configured to respond to the removal of the force by returning the biometric sensor to the neutral position. While the biometric sensor is in the neutral position, the scanner may be capable of capturing a biometric data of a majority of users interacting with the apparatus. Accordingly, the biometric sensor may be able to operate with minimal adjustments. The biometric sensor may be part of a dispensing cabinet such that the biometric data captured by the biometric sensor may be used to control access to the dispensing cabinet. Related methods are also disclosed.Type: GrantFiled: April 29, 2022Date of Patent: April 15, 2025Assignee: CareFusion 303, Inc.Inventors: David Hoard, Michael Becker, Matias Negatu, Benjamin Greuel, Mariano Padilla
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Patent number: 12278868Abstract: A medical device controller operating in conjunction with a medical device determines one or more current versions of executable code associated with one or more processors in a medical device. Medical devices may include infusion pumps, other patient treatment devices as well as vital signs monitors. The medical device controller determines one or more current versions of executable code and configuration information associated with the one or more processors in the medical device. The medical device controller further determines which of the processors in the medical device require updated executable code, and which of the processors in the medical device require updated configuration information. The medical device controller distributes to the medical device as required at least one of the updated executable code and the updated configuration information. The medical device deploys the distributed updates, and activates the updates at a clinically appropriate time.Type: GrantFiled: June 7, 2024Date of Patent: April 15, 2025Assignee: CareFusion 303, Inc.Inventors: Gregory Borges, Donald Halbert, Jeffrey L. Gaetano
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Patent number: 12276134Abstract: A latch is configured to be affixed to an inner portion of a door to an enclosure and to engage a catch attached to an inner portion of the enclosure when the door is in a closed position/ A housing is affixed to an outer portion of the door and includes a memory device and a latch controller configured to detect when the latch is no longer within a proximity of the catch. The controller is configured to electronically open the latch to open the access door. The housing also includes an emergency access portal aligned with and providing access through the access door by an instrument to at least the catch to engage the catch and release the access door. The latch controller detects that the latch is no longer within the predetermined proximity of the catch and registers the opening of the latch in the memory device.Type: GrantFiled: January 22, 2024Date of Patent: April 15, 2025Assignee: CareFusion 303, Inc.Inventors: Elaheh Alizadehbirjandi, Mustafa Yusufi, Michael K. Rahilly, Bob Reents, Thi Q. Ho
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Patent number: 12268842Abstract: A method that includes receiving, in a medication delivery module, a command to start a medication delivery from a first control module coupled to the medication delivery module, is provided. The command to start the medication delivery is based on clinical information received at the first control module. The method includes recording, in a memory of the medication delivery module, an update of the medication delivery, receiving an indication that the medication delivery module was decoupled from the first control module, and receiving an indication that the medication delivery module has become coupled with a second control module. The method also includes communicating, in response, with the second control module, to update the clinical information. A system and a non-transitory, computer readable medium storing instructions to perform the above method are also provided.Type: GrantFiled: August 28, 2023Date of Patent: April 8, 2025Assignee: CareFusion 303, Inc.Inventors: Jeffrey L. Gaetano, Gregory Borges, Eugene A. Rozell, Mark P. Bloom, Mooneer T. Salem
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Patent number: 12272438Abstract: A method for remotely witnessing a medical workflow is provided. The method includes authenticating a clinician at a witnessing device. The method also includes receiving, at the witnessing device, a request to perform a medical workflow. The method further includes determining, at the witnessing device and based at least in part on the medical workflow, that a witness is required to observe the medical workflow. The method also includes initiating, at a witnessing client remotely coupled with the witnessing device, a witnessing session, wherein the witnessing client allows a witness to remotely observe the medical workflow. The method also includes enabling, in response to at least the initiation of the witnessing session, completion of the medical workflow. Related systems and articles of manufacture, including apparatuses and computer program products, are also disclosed.Type: GrantFiled: February 23, 2021Date of Patent: April 8, 2025Assignee: CareFusion 303, Inc.Inventors: Brendan John Burgess, Magnus Roland Felke, Paul Anthony Preziotti, Ramkumar Subramanian, Dugan Joyce, Mustafa Yusufi
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Patent number: 12257419Abstract: A medical device such as an infusion system detects that an accessory has been coupled to the device. The medical device initially operates in a first mode of operation. The medical device, in response to the detecting, associates the accessory with a different mode of operation for the medical device that requires changes to at least one of the operating parameters for the infusion system or elements within a graphical user interface. The medical device then automatically changes the mode of operation from the first mode of operation to the associated different mode of operation to reflect the coupling of the accessory to the infusion system. Related apparatus, systems, techniques and articles are also described.Type: GrantFiled: April 15, 2022Date of Patent: March 25, 2025Assignee: CareFusion 303, Inc.Inventors: Carlos M. Nunez, James Alwan
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Patent number: 12249421Abstract: A system may include a data processor and a memory storing instructions. The instructions may result in operations when executed by the data processor. The operations may include determining, based on location data from a positioning system, a presence of a cartridge at a location. The cartridge may include a substance. A quantity of the substance may be determined based on content data from a content meter at the location. Diversion of the substance may be detected based on the cartridge being present at the location and/or the quantity of the substance. Related methods and articles of manufacture, including apparatuses and computer program products, are also disclosed.Type: GrantFiled: April 25, 2022Date of Patent: March 11, 2025Assignee: CareFusion 303, Inc.Inventor: Timothy W. Vanderveen
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Publication number: 20250065032Abstract: An infusion pump is secured within a lockbox configured to enclose and prevent access to the infusion pump and a medication receptacle of the infusion pump, the lockbox including a lockbox control interface configured to obtain authorization for access to the lockbox from a pump communication interface of the infusion pump and enclosed within the lockbox. The lockbox control interface is electronically coupled with the pump communication interface. Transmission of a wireless credential is made to the pump communication interface by way of being received at the lockbox control interface or at the pump interface through the lockbox. The lockbox control interface receives the authorization from the pump communication interface for access based on the wireless credential and performs an action according to the received authorization for access. Action includes unlocking the lockbox or the lockbox control interface extending the pump's interface to the authorized user.Type: ApplicationFiled: August 16, 2024Publication date: February 27, 2025Applicant: CareFusion 303, Inc.Inventors: John LANGAN, Michael K. WORKMAN
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Patent number: D1082850Type: GrantFiled: July 11, 2022Date of Patent: July 8, 2025Assignee: CareFusion 303, Inc.Inventor: David Hoard