Material Impelled By Means (e.g., Diaphragm, Piston) Moved By Gas Or Vacuum Pressure Patents (Class 604/141)
  • Patent number: 11938056
    Abstract: Methods and devices for handling a fluid and delivering the fluid to the eye. The device has a vibrating element with a plurality of openings through which a fluid is ejected when the vibrated. An enclosure defines a chamber which holds a single application of the fluid. The enclosure may be biased against the vibrating element with a spring load developed in whole or part by the resilient structure of the enclosure. The chamber may be substantially empty after the single application.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: March 26, 2024
    Assignee: Eyenovia, Inc.
    Inventors: Matthew Newell, Luke Clauson, Nicholas Lewis, Michael Raye
  • Patent number: 11918788
    Abstract: An optical decoding system including an optical sensor integral with or attachable to a housing of a drug delivery device and configured to be directed at first and second rotatable components of a dose setting and dispensing mechanism of the drug delivery device and a processor configured to: (i) cause the optical sensor to capture images of the first and second rotatable components at least at the beginning and end of a medicament dose dispensing process; (ii) determine a rotational position of both the first and second rotatable components in each of the captured images; and (iii) determine from the rotational positions of the first and second rotatable components an amount of medicament delivered by the dose setting and dispensing mechanism of the drug delivery device.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: March 5, 2024
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventor: Markus Ploch
  • Patent number: 11896796
    Abstract: A retrograde disposable intravenous (IV) set is disclosed. The IV set includes a diverter housing between upper and lower portions of a fluid line, the diverter housing including a lower end and an upper end extending away from the lower end and the fluid line to a syringe port located in the upper end, and a diverter member within the diverter housing and configured to move within the diverter housing from a first position, at which a first opening through the diverter member forms a first fluid pathway between the upper portion and the lower portion of the fluid line, to a second position, at which the first fluid pathway is blocked and a second fluid pathway is formed between the upper portion of the fluid line and a syringe port. Retrograde infusion may occur when the diverter member is in the second position.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: February 13, 2024
    Assignee: CareFusion 303, Inc.
    Inventors: Robert Vasko, Stephen J. Bollish, Lawrence Farhat, Daniel Abal, Robert Dwaine Butterfield
  • Patent number: 11883634
    Abstract: An electrohydraulic microjet drug delivery device includes: a discharge body provided with a power supply unit in which electric energy is stored; and a medicinal fluid delivery body detachably attached to the discharge body, the medicinal fluid delivery body including a pressure generation unit configured to store a pressure generation liquid, a medicinal fluid storage unit configured to store a medicinal fluid, an elastic separation membrane installed between the pressure generation unit and the medicinal fluid storage unit and configured to separate the pressure generation liquid and the medicinal fluid, a discharger installed inside the pressure generation unit so as to be submerged in the pressure generation liquid and configured to generate a spark using the electric energy stored in the power supply unit, and a nozzle kept in communication with the medicinal fluid storage unit.
    Type: Grant
    Filed: April 4, 2019
    Date of Patent: January 30, 2024
    Assignee: MEDIJET CO., LTD.
    Inventors: Seok Soon Lee, Jin Kyu Choi, Han Bin Kang, Seung Min Tak, In Seok Baek
  • Patent number: 11844925
    Abstract: Fluid infusion systems such as a portable fluid infusion device includes a housing configured to accommodate a removable fluid reservoir. The housing has a largest dimension and a smallest dimension. The portable fluid infusion device includes a drive system configured to be serially coupled to the removable fluid reservoir such that a combined dimension of the drive system and the removable fluid reservoir is less than or equal to the largest dimension. The portable fluid infusion device includes a planar battery configured to supply power to the drive system. The planar battery has a plurality of faces comprising one or more faces having a largest area, and the planar battery being situated such that the one or more faces are parallel to the largest dimension and the smallest dimension.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: December 19, 2023
    Assignee: Medtronic MiniMed, Inc.
    Inventors: Shixin Chen, Eric Allan Larson, Hsiao-Yu S. Kow
  • Patent number: 11717636
    Abstract: An anesthesia vaporizer system includes a sump chamber, a variable volume reservoir within the sump chamber, and an anesthetic vaporizer. The variable volume reservoir is configured to contain anesthetic agent. A pressurized gas source is connected to the sump chamber and configured to maintain a constant pressure within the sump chamber to compress the variable volume reservoir to force the anesthetic agent through the anesthetic vaporizer, which vaporizes the liquid anesthetic agent for delivery to a patient.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: August 8, 2023
    Assignee: GE PRECISION HEALTHCARE LLC
    Inventors: Joseph James Lacey, Brady Weigel, Thomas Bender, II
  • Patent number: 11717477
    Abstract: The present invention relates to a therapeutically active compound for the treatment of a medical condition, wherein the therapeutically active compound is administered in liquid formulation via the vagina by using an intravaginal ring.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: August 8, 2023
    Assignee: LiGalli B.V.
    Inventor: Wilhelmus Nicolaas Gerardus Maria De Laat
  • Patent number: 11666704
    Abstract: An administration system for delivery of a pharmaceutical composition to a patient has a delivery device configured to deliver a dose of the pharmaceutical composition to the patient and a notification device in communication with the delivery device. The notification device is configured to communicate information about a status of at least one property of the delivery device. The delivery device can be a wearable automatic injector configured to be worn on the patient's skin. The delivery device of the present disclosure may allow a user or the patient to view a status of a container. For example, the delivery device of the present disclosure may provide a simple and effective visual means of displaying fill confirmation and delivery confirmation.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: June 6, 2023
    Assignee: Becton, Dickinson and Company
    Inventors: Nasir Uddin, Mircea Despa, Rekha Doshi Pursel, John Richard Gyory, Carlos Morales, Andrew Richards, Matt Mooney, Herve Abry, Mark Bowen, Rachel Zhang
  • Patent number: 11426520
    Abstract: An apparatus includes a housing, a medicament container and a movable member. The medicament container is movable within the housing between a first position and a second position in response to a force produced by an energy storage member. A proximal end portion of the medicament container includes a flange and has a plunger disposed therein. A first shoulder of the movable member exerts the force on the flange to move the medicament container from the first position to the second position. A portion of the first shoulder deforms when the medicament container is in the second position such that at least a portion of the force is exerted upon the plunger. A second shoulder of the movable member exerts a retraction force on the flange to move the medicament container from the second position towards the first position.
    Type: Grant
    Filed: July 8, 2019
    Date of Patent: August 30, 2022
    Assignee: kaleo, Inc.
    Inventors: Eric S. Edwards, Evan T. Edwards, Mark J. Licata, Paul F. Meyers
  • Patent number: 11419976
    Abstract: A drug delivery device has a housing with an adhesive pad associated with the lower surface of the housing and configured to removably attach to a human body surface. A drug reservoir is positioned within the housing and includes an outlet with a valve, with a needle fluidically connected to the reservoir and configured to define at least a portion of a fluid flow path between the reservoir and the human body surface. A controller is configured to control the components of the drug delivery device to execute a drug delivery routine. The drug delivery device also includes pressurized fluid positioned to apply a force to the reservoir. The controller moves the valve from a closed condition to an open condition during a drug delivery routine to allow the pressurized fluid to deform the reservoir or move a plunger to convey the drug out of the reservoir via the outlet.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: August 23, 2022
    Assignee: Fresenius Kabi Deutschland GmbH
    Inventors: David R. Schiff, Sharon D. West
  • Patent number: 11369735
    Abstract: Disclosed herein are wearable drug delivery devices and methods for component positioning of a linear shuttle pump. In some approaches, a pump may include a pump chamber operably coupled with a piston, and a detent apparatus, wherein the detent apparatus comprises a detent body, a detent arm, and a detent engagement member. The detent engagement member may be retained in direct physical contact with first or second arrest locations of either the detent body or the detent arm. The pump may further include a piston grip coupled to the piston, the piston grip including a grip component engaged with an exterior of the piston. Movement of the piston grip may cause the piston to move axially relative to the pump chamber to control receipt and delivery of a liquid drug.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: June 28, 2022
    Assignee: INSULET CORPORATION
    Inventors: Andrew Bowser, Steven Cardinali
  • Patent number: 11369734
    Abstract: A device for injecting contrast agent includes a supply line with a pressure regulator and leading to a soft injection bag in fluid communication with the supply line and with a catheter. The device also includes a pair of clamping plates acting on the injection bag and arranged on opposite sides of the injection bag. The clamping plates can be moves away from and close to each other. The device also includes a pair of inflatable compression bags. The compression bags are inflated with compressed air and act on corresponding clamping to plates to force the clamping plates to move close to each other and thus compress the injection bag. According to a method of the invention, the injection bag is filled from the source through the pressure regulator and a constant volume load container, and a contrast agent is supplied from the injection bag by gradually compressing the injection bag.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: June 28, 2022
    Inventor: Sebastiano Zannoli
  • Patent number: 11331425
    Abstract: Disclosed herein are wearable drug delivery devices and methods for component positioning of a linear shuttle pump. In some approaches, a pump may include a pump chamber operably coupled with a piston, and a detent apparatus, wherein the detent apparatus comprises a detent body, a detent arm, and a detent engagement member. The detent engagement member may be retained in direct physical contact with first or second arrest locations of either the detent body or the detent arm. The pump may further include a piston grip coupled to the piston, the piston grip including a grip component engaged with an exterior of the piston. Movement of the piston grip may cause the piston to move axially relative to the pump chamber to control receipt and delivery of a liquid drug.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: May 17, 2022
    Assignee: INSULET CORPORATION
    Inventors: Andrew Bowser, Steven Cardinali
  • Patent number: 11286921
    Abstract: A repeater system may control a pump by using a repeater and a user interface. An adhesive patch system may be used for affixing a pump or other object to a human body. Such an adhesive patch system may include two sets of adhesive members, each member including an adhesive material on at least one side so as to attach to the body. The members of the first set are spaced to allow the members of the second set to attach to the body in spaces provided between the members of the first set, and the members of the second set are spaced to allow members of the first set to detach from the body without detaching the members of the second set. Also, fill stations and base stations are provided for personal pump systems.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: March 29, 2022
    Assignee: DEKA Products Limited Partnership
    Inventor: Larry B. Gray
  • Patent number: 11103635
    Abstract: Systems and methods of micro-infusion of medical fluids are disclosed. Micro-infusion systems may include a pump, a patient interface, tubing between the pump and the interface, and a micro-infusion device along the tubing. A first portion of the tubing above the micro-infusion device is longer than a second portion of the tubing below the device. The micro-infusion device may include a chamber in-line with the tubing, a first valve between the chamber and the first portion of the tubing, a second valve between the chamber and the second portion of the tubing and a third valve between the chamber and a dump chamber. The second valve may be slidably disposed within the chamber. A medical fluid may be provided into the chamber that slides the second valve displacing another fluid in the chamber through the third valve into the dump chamber.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: August 31, 2021
    Assignee: CAREFUSION 303, INC.
    Inventors: Edward Browka, James Fentress, Lawrence Farhat, Robert Vasko, Theodore Mosler, David Foshee, George Mansour
  • Patent number: 10939865
    Abstract: The present invention is related to a vaginal drug delivery device and to a vaginal diagnostic device that comprises a first and second rigid member, wherein the first and/or second rigid member comprises a reservoir holding a medicament to be delivered, an opening, and a pump for pumping said medicament out of said opening, and/or wherein the first rigid member and/or second rigid member comprises a diagnostic device for performing an intravaginal diagnosis or measurement therefor. The device further comprises a first flexible member and flexible part, wherein at least one of the first flexible member and the flexible part is at least partially elastic having an elasticity such that the device can be squeezed from an extended shape to a collapsed shape. The device is pre-biased to assume the extended shape when little to no external force is being applied thereto.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: March 9, 2021
    Assignee: LiGalli B.V.
    Inventor: Wilhelmus Nicolaas Gerardus Maria De Laat
  • Patent number: 10912607
    Abstract: The invention relates to an ablation catheter which controls the temperature and reduces the coagulation of biological fluids on an electrode of a catheter, prevents the impedance rise of tissue in contact with the electrode, and maximizes the potential energy transfer to the tissue, thereby allowing an increase in the lesion size produced by the ablation. The electrode includes passages positioned to allow saline flow out of an inner cavity of the electrode. This fluid flow is pulsatile to increase turbulence, reducing areas of stagnant flow, and produces a desired cooling effect.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: February 9, 2021
    Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.
    Inventors: Huisun Wang, Jeremy D. Dando, Hong Cao
  • Patent number: 10912883
    Abstract: Gas-powered fluid injection systems and methods are disclosed, e.g., for delivering fluids into a patient's body. An injection device comprises a driver housing which forms and/or encloses a gas pressure source, an actuation piston driven by the gas pressure source and a hydraulic fluid pressurized by movement of the actuation piston. The hydraulic fluid flows through an adjustable valve into a plunger lumen which pushes a plunger of a fluid dispensing device, such as a syringe, to dispense an injection fluid, such as a medicament. The injection device has a movable plunger sleeve which receives the plunger of the fluid dispensing device. The plunger sleeve is moved during the activation and de-activation of the injection device such that it relieves residual pressure in the fluid dispensing device thereby preventing the fluid dispensing device from continuing to dispense injection fluid after the injection device has been de-actuated.
    Type: Grant
    Filed: November 4, 2018
    Date of Patent: February 9, 2021
    Assignee: ALTAVIZ, LLC
    Inventors: Matthew McCawley, Andrew Schieber, Matthew Flowers, Jack R. Auld, Marcus Souza
  • Patent number: 10646265
    Abstract: Disclosed herein is an apparatus for cooling a sterile liquid for use in cryotherapy, the apparatus comprising: a first chamber (202) adapted to receive a removable container (201) of sterile liquid and a fluid port for receiving a fluid for applying, in use, pressure to a received removable container (201); and a second chamber (203) comprising a cooler; wherein the first chamber (202) is arranged to be in thermal conductivity with the second chamber (203) such that, in use, the contents of the first chamber (202) are cooled by the cooler of the second chamber (203). Advantageously, embodiments provide a system, heat exchanger unit within the system and method for supplying a sterilised working fluid to a catheter system for cryotherapy, the working fluid being supplied at a desired and easily controllable temperature and flow rate.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: May 12, 2020
    Assignee: Cryotherapeutics GmbH
    Inventors: Stuart Robert Abercrombie, Duncan Aleck Bishop, Symon Cotton, Richard Day, Sylvain Bruno Jamais, Simon Karger, Andrew Lintott, Nathan Wrench
  • Patent number: 10610640
    Abstract: Fluid delivery and measurement systems and methods are disclosed.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: April 7, 2020
    Assignee: VALERITAS, INC.
    Inventors: Robert R. Gonnelli, Steven F. Levesque, David Lipson, Peter F. Marshall
  • Patent number: 10603428
    Abstract: A device (1) for dispensing a fluid, in particular to a patient, comprising a container (15), in particular an at least partly collapsible container, with an interior (17) for receiving the fluid. The container (15) comprises a closure piece (20) which is rigidly arranged in the container (15) in particular and on which a dispensing opening (24) is formed, wherein the fluid can be dispensed out of the interior (17) through the dispensing opening. The device (1) comprises a pump device (40) driven by a pump drive (50) in order to pump the fluid out of the interior (17) of the container (15). The pump device (40) is fluidically arranged between the interior (17) and the dispensing opening (24) so that the fluid can be pumped out of the interior (17) to the dispensing opening (24) by the pump device (40).
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: March 31, 2020
    Assignee: ACTELION PHARMACEUTICALS LTD.
    Inventor: Ludwig Daniel Weibel
  • Patent number: 10561794
    Abstract: The invention relates to a needleless injection device, containing at least one membrane, or a corresponding device for needleless injection of a substance, having at least one membrane, with which a powdered, gel-like or liquid agent, in particular an active agent, can be injected in a needleless manner into a tissue or a body by means of high impact speed. The invention also relates to a method for such a needleless injection device containing a membrane, and use thereof.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: February 18, 2020
    Inventor: Peter Lell
  • Patent number: 10521561
    Abstract: An electronic drug compliance monitoring system and associated methods utilize a pill having an electronic transmission capability and external means for receiving that transmission to sense the presence of the pill in the patient's body or digestive tract.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: December 31, 2019
    Assignee: etectRx, Inc.
    Inventors: Neil Euliano, Eric Buffkin, Brent Arnold Myers, Glen Flores
  • Patent number: 10492887
    Abstract: Disclosed is a medicine ingestion state management method capable of objectively managing medicine ingestion states of patients. The medicine ingestion state management method involves an operation of prescribing medicine (10) encapsulating, together with a medicament, a medicine information transmitting unit (20) having a function of transmitting medicine information capable of specifying a type and a quantity of the medicament to each individual patient, and an operation of grasping the medicine ingestion state of each patient by collecting the medicine information from each medicine information transmitting unit (20) in each patient.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: December 3, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Hitoshi Kimura, Morihito Notani
  • Patent number: 10322273
    Abstract: A device introduced small volumes of fluid for delivery to a patient through a fluid line. The device includes a first arm adapted to receive a syringe and a second arm fluidly connected to an upstream reservoir that defines an internal volume adapted to receive a volume of fluid. The device includes a fluid obstruction mechanism configured to selectably block flow of fluid from the reservoir toward the patient, wherein the fluid obstruction mechanism transitions between a first state that permits fluid flow from the reservoir toward the patient and a second state that directs fluid flow from the syringe into the reservoir while blocking fluid flow from the reservoir toward the patient.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: June 18, 2019
    Assignee: CareFusion 303, Inc.
    Inventor: Robert Vasko
  • Patent number: 10314966
    Abstract: Systems and methods of micro-infusion of medical fluids are disclosed. Micro-infusion systems may include a pump, a patient interface, tubing between the pump and the interface, and a micro-infusion device along the tubing. A first portion of the tubing above the micro-infusion device is longer than a second portion of the tubing below the device. The micro-infusion device may include a chamber in-line with the tubing, a first valve between the chamber and the first portion of the tubing, a second valve between the chamber and the second portion of the tubing and a third valve between the chamber and a dump chamber. The second valve may be slidably disposed within the chamber. A medical fluid may be provided into the chamber that slides the second valve displacing another fluid in the chamber through the third valve into the dump chamber.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: June 11, 2019
    Assignee: CAREFUSION 303, INC.
    Inventors: Edward Browka, James Fentress, Lawrence Farhat, Robert Vasko, Theodore Mosler, David Foshee, George Mansour
  • Patent number: 10279156
    Abstract: Apparatus and methods to treat skin defects include a pump with reservoirs for a pressurization gas and a fluid. Upon activation, the pump generates a gas introduced into the gas reservoir, a movable wall of which displaces a movable wall of a fluid source, thus dispensing the fluid into the dressing to spread throughout irrespective of orientation of the dressing, maintaining a transport fluid (e.g. carrier) in the dressing and in contact with a skin defect being treated. The dressing may have a distribution network, and multiple members, dispensing the fluid into the dressing and in contact with a skin defect being treated.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: May 7, 2019
    Assignee: Aplion Medical, LLC
    Inventors: Sai Bhavaraju, John Howard Gordon, Jeremy Heiser, Ashok V Joshi, Troy C Dayton
  • Patent number: 10232108
    Abstract: Some embodiments of an infusion pump system may be configured to detect when at least one component of the pump system is exposed to an impact above a threshold level. In particular embodiments, the infusion pump system can be equipped with a drive system detection system configured to detect when one or more components of the drive system are damaged or inoperable.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: March 19, 2019
    Assignee: Bigfoot Biomedical, Inc.
    Inventors: Wenkang Qi, David Thrower, Tracy Brewer
  • Patent number: 10188809
    Abstract: A medical pump provides programming to assist a patient in complying with treatment schedules involving varying dosages of medicament(s). The pump includes stored treatment schedules and protocols that describe control of flow control device(s) for delivering different medicines according to the protocols and which may provide reminders and instructions to the patient.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: January 29, 2019
    Assignee: Zyno Medical, LLC
    Inventors: Chaoyoung Lee, Mei Zhang
  • Patent number: 10016217
    Abstract: Apparatus and methods may be provided to monitor performance of an intraosseous device, including a system comprising an intraosseous device, a sensor contained within a tip of the intraosseous device, a monitor configured to record a signal from the sensor, and an electrical conductor coupled to the sensor and configured to transmit the signal from the sensor to the monitor. The tip of the intraosseous device may be configured to penetrate bone and bone marrow such that the tip is disposed in the bone marrow. In certain embodiments, the tip may also include a side port for delivering fluids into the bone marrow.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: July 10, 2018
    Assignee: TELEFLEX MEDICAL DEVICES S.À.R.L.
    Inventor: Larry J. Miller
  • Patent number: 9675754
    Abstract: An autoinjector includes a main body having a container, the container having a drug therein, a hollow needle coupled to the container through which the drug can be delivered. The autoinjector also has a power source having a liquefied gas therein as a driver, a flow regulator, and at least one outlet through which some of the driver can exit the power pack in a gaseous state. The power source and container are coupled together for operation such that, when an injection is initiated, the flow regulator will control an exit rate of the driver such that the liquefied gas in the power source is maintained at substantially its vapor pressure and the power source will adjustably apply a force to deliver the drug via the hollow needle at a delivery rate that is a constant delivery rate.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: June 13, 2017
    Assignee: Nuance Designs, LLC
    Inventors: David DeSalvo, Carlos Guillermo
  • Patent number: 9622814
    Abstract: The invention relates to an ablation catheter which controls the temperature and reduces the coagulation of biological fluids on an electrode of a catheter, prevents the impedance rise of tissue in contact with the electrode, and maximizes the potential energy transfer to the tissue, thereby allowing an increase in the lesion size produced by the ablation. The electrode includes passages positioned to allow saline flow out of an inner cavity of the electrode. This fluid flow is pulsatile to increase turbulence, reducing areas of stagnant flow, and produces a desired cooling effect.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: April 18, 2017
    Assignee: St. Jude Medical, Atrial Fibrillation Division, Inc.
    Inventors: Huisun Wang, Jeremy D. Dando, Hong Cao
  • Patent number: 9610405
    Abstract: A medical device includes a first housing portion (FHP) and a second housing portion (SHP) configured to be to be movable relative to each other from a first position to operatively engage at a second position to couple at least one of a drive device and a needle-inserting device supported by one of the FHP and the SHP to a reservoir supported by the other of the FHP and the SHP. Electronic circuitry configured to detect at least one of a first magnetic interaction between a magnet and at least one of a first magnetically attractive material and a first magnet-responsive device and a second magnetic interaction between the magnet and at least one of a second magnetically attractive material and a second magnet-responsive device, and to provide a signal or a change in state in response to detecting at least one of the interactions.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: April 4, 2017
    Assignee: MEDTRONIC MINIMED, INC.
    Inventors: Ian B. Hanson, Paul F. Bente, IV
  • Patent number: 9517307
    Abstract: An apparatus includes a container, a needle, and an actuation assembly. The container contains a dose of a naloxone composition having a delivered volume of at least about 0.34 mL. The actuation assembly includes an energy storage member that produces a force on a movable member to move the needle and to deliver the dose of the naloxone composition. The 90% confidence interval of at least one of the relative mean maximum naloxone plasma concentration after dose delivery into the body (Cmax), time to reach the maximum naloxone plasma concentration (Tmax), area under the plasma concentration-time curve from pre-dose (time 0) extrapolated to infinity (AUC0-?), or area under the plasma concentration-time curve from pre-dose (time 0) to the time of the last quantifiable concentration (Tlast) (AUC0-t) of the delivered dose to a delivered dose of a corresponding naloxone composition delivered via a manually-actuated syringe is within 80% to 125%.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: December 13, 2016
    Assignee: kaleo, Inc.
    Inventors: Frank E. Blondino, Eric S. Edwards, Evan T. Edwards, Glen L. Kelley, Paul F. Meyers
  • Patent number: 9462962
    Abstract: Embodiments of the invention include an implant having an energy converter, wherein the converter is designed to convert applied energy to heat. In embodiments of the invention, the energy converter is situated in such a way that heat generated from the energy conversion is active at an outer surface of the implant.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: October 11, 2016
    Assignee: BIOTRONIK SE & CO. KG
    Inventor: Thomas Doerr
  • Patent number: 9452248
    Abstract: An apparatus for cleansing wounds, in which wound exudate is removed from a wound bed and selectively cleansed and returned to the wound. The cleansing means removes materials deleterious to wound healing, and the cleansed fluid, still containing materials that are beneficial in promoting wound healing, is returned to the wound bed. The associated wound dressing and cleansing means are conformable to the wound, and may have irrigant fluid circulated from a reservoir by a device for moving fluid through a flow path which passes through the dressing and a means for fluid cleansing and back to the dressing.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: September 27, 2016
    Assignee: Smith & Nephew PLC
    Inventors: Patrick Lewis Blott, Bryan Greener, Edward Yerbury Hartwell, Derek Nicolini, Tina Michelle Walker, Julian Lee-Webb
  • Patent number: 9439667
    Abstract: Various types of supporting structures, supporting devices, attachment mechanisms and attachment techniques may be provided to support and/or stabilize an intraosseous device installed at a target site in a patient. Various methods and procedures may also be provided to releasably engage a supporting structure or supporting device proximate a target site. Apparatus and methods may be provided to monitor performance of an intraosseous device during communication of drugs, medications and/or fluids with an intraosseous space.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: September 13, 2016
    Assignee: Vidacare LLC
    Inventor: Larry J. Miller
  • Patent number: 9370616
    Abstract: An irrigation system for providing a continuous and controlled flow of a fluid. The system includes (a) a reservoir system having a main longitudinal axis and a plurality of containers of fluid; (b) a fluid transfer system in fluid connection with said reservoir system and includes at least one fluid transfer head, adapted to transfer fluid from one of said plurality of containers to an external tubing system; and (c) at least one connector between said container and said fluid transfer head. Each fluid transfer head has a mechanism adapted to linearly move each of said fluid transfer heads along said main longitudinal axis. Each container comprises a neck and a nipple. Each connector is reversibly coupled to said irrigation system and comprises: a lower section comprising two arcs, the distance between the centers of said arcs substantially equal to the distance between the centers of said neck and said nipple.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: June 21, 2016
    Assignee: FLOW MED LTD.
    Inventors: Ehood Nakash, Eliahu Eliachar, Lilach Nir, Ram Grossfield, Gil Tenennbaum, Izak Orbach
  • Patent number: 9345830
    Abstract: A pumping device that can be used with currently-available pressure bag infusers is disclosed. The pumping device is hand-held and lightweight. The device is controlled by a microprocessor. Thus constant pressure to the bag is maintained through automatic adjustment of pumping and venting functions. In addition, a novel, new pressure bag infuser and a modified Luer Lock fitting for use with the pumping device are described.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: May 24, 2016
    Assignee: Sprout Medical, Inc.
    Inventor: Paul Joseph Miller
  • Patent number: 9295779
    Abstract: A patch-sized fluid delivery device may include a reusable portion and a disposable portion. The disposable portion may include components that come into contact with the fluid, while the reusable portion may include only components that do not come into contact with the fluid. Redundant systems, such as redundant controllers, power sources, motor actuators, and alarms, may be provided. Alternatively or additionally, certain components can be multi-functional, such a microphones and loudspeakers that may be used for both acoustic volume sensing and for other functions and a coil that may be used as both an inductive coupler for a battery recharger and an antenna for a wireless transceiver. Various types of network interfaces may be provided in order to allow for remote control and monitoring of the device.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: March 29, 2016
    Assignee: DEKA Products Limited Partnership
    Inventors: Dean Kamen, Larry Brian Gray, Eric Yeaton
  • Patent number: 9299238
    Abstract: Systems and related methods are provided for measuring a ketone in the fluid of a patient or other user. The systems include a portable measurement device for analyzing a plurality of fluid samples and for generating a corresponding plurality of ketone measurement results. The systems also include an electronic or communications device, for example, such as a cell phone or smartphone, configured to communicate with the measurement device. The system further includes a software application. The systems and related methods according to one aspect provide reminders, preferably interactive reminders that facilitate user compliance with a weight management or diabetic ketoacidosis (DKA) monitoring or prevention program. The systems and related methods according to another aspect incorporate ketone tags and/or trigger points to improve accuracy of results and to advance user compliance.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: March 29, 2016
    Assignee: Invoy Technologies, LLC
    Inventors: Lubna M. Ahmad, Salman A. Ahmad, Zachary Smith
  • Patent number: 9220833
    Abstract: A drug delivery system has a fluid store that has a first tubing having an outlet fitted with a connector of a given configuration that prevents the connector from being coupled to a conventional counterpart connector. The system further has a tube retaining device that has a catheter extending out of one of its ends and an inlet connector at its other end that has a configuration complementary to the configuration of the outlet connector of the first tubing, so that the first tubing may be matingly connected to the tube retaining device to establish a through fluid path from the first tubing to the catheter. A one-way valve may be provided to the tubing to prevent fluid from flowing backwards into the tubing. The tubing can be selectively occluded and opened to regulate the flow of fluid from the tubing to the catheter.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: December 29, 2015
    Assignee: SMITHS MEDICAL ASD, INC.
    Inventors: Renee Robert, Chad Amborn, Geoff Clark
  • Patent number: 9205024
    Abstract: An intravenous medication delivery safety assembly insures proper medication is delivered to a patient. The assembly includes an IV bag holding a medication. A tube has a first end coupled to the bag. A microchip is coupled to the tube proximate a second end of the tube. The microchip provides identifying data corresponding to the medication in the bag. A conduit is selectively coupled to the second end of the tube. The conduit is configured for coupling to a cannula. A security mechanism is coupled to the conduit to prevent coupling the tube to the conduit. A processor is coupled to the conduit and includes confirmation data corresponding to the patient to receive the medication. The processor reads the microchip and is operationally coupled to the security mechanism to permit coupling of the tube to the conduit only when the confirmation data properly corresponds to the identifying data.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: December 8, 2015
    Inventor: Joram O. Mogaka
  • Patent number: 9205188
    Abstract: An infusion pump assembly is disclosed. The infusion pump assembly includes a locking tab and a pump barrel inside a pump barrel housing, where the pump barrel accommodates a reservoir assembly. The reservoir assembly includes a reservoir and a plunger rod. The infusion pump assembly also includes a locking disc at a terminus of the pump barrel. The locking disc includes a clearance hole for the plunger rod. The locking disc also includes at least one locking tab notch in close proximity with the locking tab. The locking tab is in moveable engagement with the locking tab notch, and the reservoir moves the locking tab from a locked position to an unlocked position when the plunger rod is inserted through clearance hole. The locking disc rotates upon torque being applied to the reservoir assembly, the locking disc rotating from a non-loaded position to a loaded position with respect to the plunger rod and a drive screw.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: December 8, 2015
    Assignee: DEKA Products Limited Partnership
    Inventors: Richard J. Lanigan, Kevin L. Grant, Brian D. Tracey
  • Patent number: 9173994
    Abstract: A micropump device. The micropump device includes a first layer forming a first chamber configured to store a working material, a second chamber defined by a deflectable membrane in fluid communication with the first chamber and configured to deflect in response to a pressure increase in the first chamber in response to a volume increase in the first chamber, the second chamber configured to store a drug compound to be delivered to a subject's vascular system, and at least one needle in fluid communication with the second chamber and configured to penetrate a subject's skin to pump the drug compound in response to the deflection of the deflectable membrane.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: November 3, 2015
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: Babak Ziaie, Manuel Ochoa, Charilaos Mousoulis
  • Patent number: 9132231
    Abstract: A drug delivery device having a housing containing a gas generator controlled by an electronic controller. The gas generator generates gas into a reciprocable chamber, whereby reciprocation of the chamber causes a lever to reciprocate a pawl, and this action causes a ratchet to undergo incremental advancement. The device may also be provided with manual control for delivering a bolus dose of drug when necessary.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 15, 2015
    Assignee: Alkermes Pharma Ireland Limited
    Inventors: Joseph Gross, Izrail Tsals, Gilad Lavi, Gil Yigal, Ehoud Carmel
  • Patent number: 9119912
    Abstract: A system for controlling pressurized infusion and temperature of intravenous fluids according to the present invention includes a housing, a heating assembly and a flexible cover. The heating assembly is recessed within the housing and includes a generally U-shaped configuration to surround and uniformly heat fluid within a fluid container placed thereon. The cover wraps around a portion of the fluid container to secure the fluid container against the heating assembly. The cover includes a pressurization member to apply a desired pressure to the fluid container to achieve a desired flow rate of intravenous fluid from the fluid container to an infusion site on a patient. The system further includes a controller to control the heating assembly and pressure within the pressurization member in accordance with desired temperature and pressure information entered into the controller for system operation.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: September 1, 2015
    Assignee: Medical Solutions, Inc.
    Inventors: Durward I. Faries, Jr., Bruce R. Heymann, Calvin Blankenship, David Hendrix
  • Patent number: 9114971
    Abstract: A self regulating and constant pressure maintaining product dispenser assembly comprises a dispensing device and a product container defining an inner space comprising a product space being filled with a fluid product constituting a carbonated beverage, and a pressure space being filled with a propellant gas having an initial pressure of preferably 0.5-1.8 bar above the atmospheric pressure when subjected to a specific temperature range of preferably 3° C.-50° C. The pressure space further comprises an amount of an adsorption material having adsorbed an amount of the propellant gas, which is sufficient for allowing the pressure space to increase in volume and to substitute the product space. The particular amount of adsorption material is inherently capable of substantially maintaining the initial pressure in the pressure space by releasing the propellant gas into the pressure space and adsorbing the propellant gas from the pressure space.
    Type: Grant
    Filed: April 14, 2010
    Date of Patent: August 25, 2015
    Assignee: CARLSBERG BREWERIES A/S
    Inventors: Jan Norager Rasmussen, Steen Vesborg
  • Patent number: 9067012
    Abstract: A rugged infusion device capable of exerting consistent pressure onto an IV bag for intravenous medical use, wherein said device and said IV bag are surrounded by a rugged outer shell having a proximal and distal parts with respect to the device, said distal part comprising one or more of a flow regulator, a modulator, and a flow meter for regulating, smoothing, and measuring the flow of fluids effused from the IV bag, wherein said rugged proximal parts are capable of absorbing impacts to minimize the force imparted to the rugged infusion device.
    Type: Grant
    Filed: March 10, 2014
    Date of Patent: June 30, 2015
    Assignee: CombatIV Inc.
    Inventors: Kevin Chi, Seth Robin Norman, Matthew James Tilleard
  • Patent number: 9050407
    Abstract: In various embodiments, a tool is employed in filling a drug-delivery device. The tool may include, for example, a needle that is admitted through a fill port of the drug-delivery device.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: June 9, 2015
    Assignee: MINIPUMPS, LLC
    Inventors: Jason Shih, Changlin Pang, Fukang Jiang, Sean Caffey, Mark Humayun, Yu-Chong Tai, Raymond Peck