Patents Assigned to CareFusion
  • Patent number: 8721627
    Abstract: A disinfecting and pre-opening device is disclosed for use with a female needleless connector. The disinfecting and pre-opening device includes a housing comprising a chamber having a distal opening and configured to fit over the female needleless connector, and an elongated finger attached to the housing and disposed within the chamber such that the elongated finger opens the fluid path through the female needleless connector when the distal opening of the disinfecting and pre-opening device is placed proximally adjacent to the septum and the disinfecting and pre-opening device is advanced in the distal direction.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: May 13, 2014
    Assignee: CareFusion 303, Inc.
    Inventor: Robert S. Alpert
  • Patent number: 8718947
    Abstract: A method of determining an Antibiotic Utilization Criteria (AUC) marker includes assigning an AUC=1 to a patient if certain criteria are met: (1) antimicrobials were first dispensed to the patient after an initial number of days has passed since the patient's admission to a hospital, and either (2a) the antimicrobials were dispensed to the patient for a determined number of consecutive days after the day of first dispense, or (2b) the antimicrobials were dispensed to the patient on consecutive days after the day of first dispense up to and including the day on which the patient either was discharged or died. If criteria (1) is not satisfied or both of alternate criteria (2a) and (2b) are not satisfied, an AUC=0 is assigned to the patient.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: May 6, 2014
    Assignee: Carefusion 303, Inc.
    Inventors: Stephen E. Brosette, Patrick A. Hymel, Jr., Gerald T. LaBorde, Jr.
  • Patent number: 8715222
    Abstract: A fluid control device for directing fluid flow comprising a needleless access device for transferring fluids and methods of directing fluid flow. The fluid control device may have a first port, a second port, a third port and a connecting portion joining the first, second and third ports. A first valve element may be positioned within the first port and a fluid director may be positioned within the connecting portion. The first valve element may move between an opening position, where fluid may flow past the first valve element, and a closed position, where fluid may be prevented from flowing past the first valve element. The fluid director may have at least one passageway for connecting at least two of the first, second and third ports such that fluid may flow therebetween. An actuation mechanism may be used to orient the fluid director and, consequently, the at least one passageway within the connecting portion.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: May 6, 2014
    Assignee: Carefusion 303, Inc.
    Inventors: Tim L. Truitt, Alex Truman Mazza
  • Patent number: 8715247
    Abstract: A collapsible valve comprising a first portion with at least one dimple in a side thereof, and a second portion, the second portion being narrower than the first portion and arranged along an axial dimension of the first portion, the second portion including a cut therein.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: May 6, 2014
    Assignee: Carefusion 303, Inc.
    Inventors: George M. Mansour, James Bennett
  • Patent number: 8708674
    Abstract: A modular compressor assembly comprises a common motor assembly, an impeller, a blower housing and an engagement mechanism. The common motor assembly includes a stator housing containing a stator assembly and having a rotor magnet rotatably disposed therewithin. The impeller is mounted to and rotatable with the rotor magnet. The blower housing is selectable from among a plurality of blower housings each having a different cross-sectional geometry. The engagement mechanism is formed on the stator housing and/or the blower housing and allows interchangeable mounting of different blower housing configurations to the common motor assembly in order to achieve varying flow characteristics of the compressor assembly.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: April 29, 2014
    Assignee: CareFusion 212, LLC
    Inventor: Leslie Hoffman
  • Patent number: 8708976
    Abstract: A needleless connector has a housing with an internal cavity having an interior surface, a port, an output flow channel, and a fluid flow path through the cavity between the port and the output flow channel. A collapsible valve is disposed within the cavity. The valve has one or more rings each having a surface that is in sealing contact with the interior surface of the housing. There are one or more notches formed in each of the one or more rings, and the flow path passes through one of the notches in each of the one or more rings.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: April 29, 2014
    Assignee: Carefusion 303, Inc.
    Inventors: Jonathan Yeh, Christopher J. Zollinger, Tyler Devin Panian
  • Patent number: 8708983
    Abstract: An applicator assembly includes a body having a proximal and a distal end, a container slidably coupled to the body, a valve cap coupled to the container, and an application member attached to the distal end, wherein an interior of the container is placed in fluid communication with the application member by way of a fluid conduit that is only accessible when one of the body and the container are axially translated in an opposite direction away from each other.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: April 29, 2014
    Assignee: Carefusion 2200, Inc.
    Inventors: James Patrick McDonald, Manuel Guzman
  • Patent number: 8706294
    Abstract: A dispensing system has a cartridge with a body having a plurality of bins and a plurality of attached lids that cover the respective bins when the lids are closed. The body has an external connector and the lids are opened by receipt of a command signal through the connector. The system also includes a cabinet with a docking location configured to accept a cartridge. The cabinet has a docking connector that connects to the cartridge connector when the cartridge is placed on the docking location. The cabinet also has a controller that sends the command signal through the docking connector to the cartridge to open one or more of the lids.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: April 22, 2014
    Assignee: CareFusion 303, Inc.
    Inventors: Michael Rahilly, Frank Dean Weber
  • Patent number: 8695602
    Abstract: A ventilation mask comprises a corrugated flexible seal, and a plurality of ridges disposed along the corrugated flexible seal. The corrugated flexible seal is configured for establishing a fluid seal between the ventilation mask and a patient, and for allowing facial movements of the patient while maintaining the fluid seal. The plurality of ridges disposed along the corrugated flexible seal is configured for physical contact with the patient.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: April 15, 2014
    Assignee: Carefusion 207, Inc.
    Inventors: Brian Pierro, Khalid Said Mansour, Eric Porteous, Stephen J. Birch
  • Publication number: 20140100868
    Abstract: A system and method of managing therapy provided to patients in an institution. The system monitors all aspects of the medication delivery to a patient, as well as other information related to the patient, such as values at vital signs, laboratory results and patient factors such as history, diagnosis, allergies and the like. The system includes one or more databases of information, including institutionally developed rules, guidelines and protocol representing the best medical practices of the institution. The system provides alerts and/or recommendations based on the application of the rules to the information being monitored, and alerts care givers accordingly, providing for dynamic adjustment of the patient's therapy. The system also monitors the status of the alerts, and if no action is taken in a selected period of time, may escalate the priority of the alert and/or halt the delivery of medication to the patient until the alert is resolved.
    Type: Application
    Filed: December 11, 2013
    Publication date: April 10, 2014
    Applicant: CareFusion 303, Inc.
    Inventors: Joseph CONDURSO, Cynthia Yamaga, Robert Butterfield, Simon Morling, Clifton Pait, Patricia West, Timothy W. Vanderveen, Richard Crass
  • Patent number: 8690860
    Abstract: An intravenous infusion tubing fitment comprises a body, a rotatable knob coupled with the body, and a pressure dome seated within the knob. The body defines; a first inlet configured for coupling with a first segment of tubing; a first outlet into a pressure dome; a second inlet from said pressure dome; and a second outlet configured for coupling with a said second segment of tubing. The knob defines an expansion opening within a surface of the. The pressure dome is formed of a flexible elastomeric material and defines a fluid flow path between the first outlet and the second inlet. The pressure dome includes a vane configured to variably regulate flow through the fluid flow path in response to rotation of the knob. The pressure dome is configured to expand through the expansion opening in response to fluid pressure in the fluid flow path.
    Type: Grant
    Filed: January 10, 2011
    Date of Patent: April 8, 2014
    Assignee: CareFusion, Inc.
    Inventor: Daniel Abal
  • Patent number: 8690884
    Abstract: A curable material delivery cannula device and method are disclosed. The device includes a cannula and a hub. The cannula includes an open proximal end, a deflectable segment forming a plurality of pre-set curves, each of which corresponds to a pre-determined temperature of the cannula, a lumen, and side orifice(s) adjacent, and proximally spaced from, the distal end and fluidly connected to the lumen. When distally extended from the guide cannula, and upon being heated to a predetermined temperature (before, during, or after extension), the deflectable segment assumes a curved shape, which may be used to create a void in the bone for receiving curable material. The distal cannula end includes a blunt tip for non-traumatic interface with bodily material. During use, curable material, such as bone cement, is delivered from the side orifice(s) in a radial direction relative to the lumen.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: April 8, 2014
    Assignee: CareFusion 2200, Inc.
    Inventors: Evan D. Linderman, John Ray
  • Patent number: 8683997
    Abstract: A portable ventilator uses a ROOTS-type blower as a compressor to reduce both the size and power consumption of the ventilator. Various functional aspects of the ventilator are delegated to multiple subassemblies having dedicated controllers and software that interact with a ventilator processor to provide user interface functions, exhalation control and flow control servos, and monitoring of patient status. The ventilator overcomes noise problems through the use of noise reducing pressure compensating orifices on the ROOTS-type blower housing and multiple baffling chambers. The ventilator is configured with a highly portable form factor, and may be used as a stand-alone device or as a docked device having a docking cradle with enhanced interface and monitoring capabilities.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: April 1, 2014
    Assignee: CareFusion 203, Inc.
    Inventors: Douglas F. DeVries, David Boyle, Michael Holmes, Malcolm Williams
  • Patent number: 8677995
    Abstract: A method and apparatus for controlling a brushless DC (BLDC) motor over a wide range of angular speeds is presented. Analog magnetic sensors provide continuous signal measurements related to the rotor angular position at a sample rate independent of rotor angular speed. In one embodiment, analog signal measurements are subsequently processed using an arctangent function to obtain the rotor angular position. The arctangent may be computed using arithmetic computation, a small angle approximation, a polynomial evaluation approach, a table lookup approach, or a combination of various methods. In one embodiment, the BLDC rotor is used to drive a Roots blower used as a compressor in a portable mechanical ventilator system.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: March 25, 2014
    Assignee: CareFusion 203, Inc.
    Inventors: David Boyle, Michael Holmes, Malcolm Williams
  • Publication number: 20140076320
    Abstract: An nCPAP device for assisting patient breathing includes a generator body forming an inlet, a chamber, and first and second flow circuits. The chamber directs pressurized gas from the inlet to the flow circuits. The flow circuits each include a nozzle, a channel, and at least one port. The nozzle emits a jet stream into the channel in a direction of a patient side thereof. The port fluidly connects the channel to ambient, and promotes entrainment of ambient air with the jet stream. In some embodiments, the channel forms a ramp feature directing exhaled air toward the jet stream in an angular fashion. The generator body requires reduced driving pressures to achieve target CPAP levels and reduces total imposed WOB as compared to conventional designs.
    Type: Application
    Filed: November 20, 2013
    Publication date: March 20, 2014
    Applicant: CareFusion 207, Inc.
    Inventors: Christopher M. Varga, Geoffrey C. Wise
  • Patent number: 8672875
    Abstract: A system and method determine when fluid is not flowing properly from a secondary infusion source during a secondary infusion. The system includes an upstream pressure sensor and a processor programmed to receive signals from the sensor and analyze the signals to determine if secondary fluid flow is proper. The processor samples the output signals from the upstream pressure sensor and analyzes the sampled signals to determine if a pressure rise in the infusion line has occurred when the secondary infusion is initiated. If a pressure rise, indicating that fluid from the secondary container has begun flowing into the infusion line, has not been detected, the processor is programmed to provide a signal indicating that attention should be given to the infusion set up.
    Type: Grant
    Filed: December 31, 2003
    Date of Patent: March 18, 2014
    Assignee: CareFusion 303, Inc.
    Inventors: Timothy W. Vanderveen, Robert D. Butterfield
  • Patent number: 8668671
    Abstract: An intravenous (IV) pump system is disclosed. The IV pump includes a pumping segment and an IV pump. The pumping segment comprises a receptacle configured to hold a medical fluid and an alignment feature attached to the receptacle. The alignment feature comprises one of a magnetic or a magneto-sensitive material. The IV pump includes a housing having a shaped cavity configured to accept the alignment feature of the pumping segment and an attraction element comprising the other of the magnetic or the magneto-sensitive material. The attraction element is configured to attract the alignment feature toward the shaped cavity.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: March 11, 2014
    Assignee: Carefusion 303, Inc.
    Inventor: Gregg Kirkpatrick
  • Patent number: 8666760
    Abstract: A system and method for managing medication orders, including verbal orders and changes to those orders, is described. A server receives mediation orders from a pharmacy and communicates those orders to an infusion pump. The infusion pump communicates status messages to the server and the server compares the status messages to the medication orders to determine if the there were any changes to the order, or if a medication was administered absent a medication order. The server assigns a new order identification number to the status message if needed. The system may also reconcile original medication orders with information associated with a new order identification number and stores the information in the eMAR of a patient.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: March 4, 2014
    Assignee: Carefusion 303, Inc.
    Inventor: Richard M. Batch
  • Patent number: 8646855
    Abstract: In certain embodiments of the present disclosure, a cabinet is provided. The cabinet includes a plurality of drawer slide receiving modules and a plurality of hanging drawer slides, each hanging drawer slide coupled to one of the plurality of drawer slide receiving modules, and each hanging drawer slide includes a plurality of hooks of a first type. At least one of the hanging drawer slides is configured to be withdrawn from the cabinet laterally along a longest axis of the hanging drawer slide. The plurality of drawer slide receiving modules are configured to be removably coupled to the cabinet in a plurality of different configurations. Methods and configuration systems are also provided.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: February 11, 2014
    Assignee: CareFusion 303, Inc.
    Inventors: Michael Rahilly, Jeff Ly
  • Publication number: 20140034536
    Abstract: An integrated package is disclosed that is configured for an adhesive dressing having at least one area coated with an adhesive. The integrated package includes first and second packaging elements that, when coupled together, form a sealed volume with the adhesive dressing disposed within the sealed volume. The integrated package has at least one release surface coupled to the first packaging element, wherein a first portion of the release surface is removably coupled to the adhesive of the dressing. When the adhesive dressing is removed from the integrated package, the adhesive of the dressing is exposed without requiring a second step of removing a protective sheet. The release surface may be provided as a coating on the first packaging element or as a surface of a release sheet having an edge captured between the first and second packaging elements.
    Type: Application
    Filed: August 6, 2012
    Publication date: February 6, 2014
    Applicant: CareFusion 303, Inc.
    Inventors: Jeffrey Andrew Reinhardt, Jonathan Yeh, Tyler Devin Panian, George Mansour