Patents by Inventor Steve Han

Steve Han has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8857434
    Abstract: A retainer clip configured to engage a tubing member includes a base portion and a clamp portion which may be formed as a unitary structure. The base portion is generally disc-shaped and has a front side and a back side. The clamp portion is disposed on the base portion and extends upwardly from the front side and includes a spaced pair of clamp fingers which collectively define a slot that opens into a channel. The channel is adapted to frictionally engage the tubing member. The back side includes a layer of adhesive for adhering the retainer clip to the patient such as to the patient's skin. An interface assembly for delivering gas from a gas source to a patient includes a user interface, at least one tubing member extending from the user interface, and at least one of the retainer clips configured to anchor the tubing member to the patient.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: October 14, 2014
    Assignee: Carefusion 207, Inc.
    Inventors: Steve Han, Steve Duquette, Terry Blansfield, Terry Shum
  • Patent number: 8833372
    Abstract: An integrated nasal mask is adapted for delivering gas to a patient and comprises a mask body and a pair of elongate nostril-engaging stems. The mask body is generally triangularly shaped and includes a nasal opening sized and configured to substantially envelope a patient's nose. The nasal opening opens to a nasal cavity. The nostril-engaging stems extend outwardly from the nasal cavity. Each one of the stems defines a fluid passageway for delivering gas to the patient's nose and for allowing discharge of exhalation gasses during the exhalation phase of the breathing cycle.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: September 16, 2014
    Assignee: Carefusion 207, Inc.
    Inventors: Steve Han, Steve Duquette, Harold Miller
  • Patent number: 8770188
    Abstract: A metered dose inhaler (MDI) spacer has a body that defines a dose receiving chamber. A proximal end portion coupled between the body and a mouth port through which a metered dose may be inhaled by a user of the MDI spacer. A distal end portion is coupled with the body. A combined one-way and flow rate control valve coupled with the distal end portion is configured for permitting external airflow into and prohibiting internal airflow out of the dose receiving chamber. A collar coupled with the distal end portion is configured for receiving an actuator shaft of a metered dose inhaler and for forming a seal about an aerosol nozzle of the metered dose inhaler such that a metered dose of medication is admissible into the dose receiving chamber via the collar while airflow into and out of the dose receiving chamber via the collar is prohibited.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: July 8, 2014
    Assignee: CareFusion 207, Inc.
    Inventors: Alex Stenzler, Steve Han
  • Publication number: 20140166013
    Abstract: The present invention is directed to a Continuous Positive Airway Pressure Device as an apparatus configured to provide positive airway pressure in a respiratory circuit that comprises a container configured to be filled to a preselected level with liquids; a drop tube assembly comprising a hollow gas tube rotatably mounted in said container having an upper end extending a static distance outwardly of the container and connected to a respiratory circuit downstream of a user, and a hollow drop tube reciprocally movable upwardly and downwardly in the liquid in response to rotational movement of the gas tube. The container is provided with a gas vent and a liquid fill port.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 19, 2014
    Applicant: B & B MEDICAL TECHNOLOGIES, INC.
    Inventors: Alex Stenzler, Steve Han
  • Publication number: 20140156296
    Abstract: A method of measuring a user's adherence to a medication schedule is described. The method includes the steps of tracking the time between medication doses, alerting the user when it is time to take a medication dose, tracking the elapsed time between the alert and when the user takes the medication dose, and comparing the elapsed time to a scoring metric to calculate a score, wherein the score is representative of the user's adherence to the medication schedule. An automated system for measuring a user's adherence to a medication schedule is also described. The system includes a computing device that executes a software application that includes a tracking mechanism that alerts the user when a next medication dose is to be taken and tracks the amount of elapsed time from the alert to the time that the user takes the medication dose, and a scoring mechanism that compares the amount of elapsed time to a scoring metric to determine a medication adherence score.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 5, 2014
    Applicant: 12th MAN TECHNOLOGIES, INC.
    Inventors: Alex Stenzler, Steve Han, Joan T. Waltman
  • Publication number: 20140130799
    Abstract: A gas regulator is described. The gas regulator includes a gas inlet having an attachment mechanism for attaching to a gas container, a gas outlet in fluid communication with the gas inlet and further in fluid communication with a gas delivery system, a pressure regulator, a pressure sensor and a NFC sensor. A method of entering at least one information item relating to a gas source to a gas delivery system control unit. The method includes the steps of providing a gas source having a NFC tag that includes at least one information item stored in a memory of the NFC tag, attaching a regulator that includes a NFC sensor, wherein the NFC sensor is positioned to read the NFC tag when attached to the gas source, reading the at least one information item via the NFC sensor, and transmitting the at least one information item read by the NFC sensor to a gas delivery system control unit.
    Type: Application
    Filed: November 8, 2013
    Publication date: May 15, 2014
    Applicant: 12th Man Technologies, Inc.
    Inventors: Alex Stenzler, Steve Han
  • Publication number: 20140014101
    Abstract: A device and method for reducing heat loss in at least one region of a subject's body is described. The device includes a mask component, a heat releasing reservoir, and a conduit connecting the mask component to the heat releasing reservoir and creating an airflow path therethrough, wherein the heat releasing reservoir includes at least one air permeable region that is impermeable to condensed water. Heat loss is reduced by the subject positioning the mask over the mouth and/or nose, positioning the heat releasing reservoir over the region of the subject's body, and passing warmed air exhaled by the subject into the mask through the conduit and into the heat releasing reservoir, such that the warmed air passes through the heat releasing reservoir while retaining condensed water within the heat releasing reservoir, thereby increasing the temperature of the air surrounding the at least one region of the subject's body.
    Type: Application
    Filed: July 10, 2013
    Publication date: January 16, 2014
    Inventors: Alex Stenzler, Steve Han, Mei-Sheng Teng
  • Patent number: 8528557
    Abstract: A continuous positive airway pressure system features a housing forming an airway chamber, and an air pressure inlet and an air pressure outlet. The housing further defines internally a pair of tapered air jets, and a pair of tapered air receivers. The air receivers are located downstream of the air supply jets and disposed coaxially with respective ones of the air supply jets. Each receiver has a taper in an opposite direction to the direction of the taper of the air supply jets. A pair of nasal prongs is located downstream of the air receiving jets.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: September 10, 2013
    Assignee: CareFusion 207, Inc.
    Inventors: Steven Duquette, Steve Han
  • Patent number: 8490622
    Abstract: A respiratory apparatus including an adapter assembly and a catheter assembly. The adapter assembly includes ventilator, respiratory, access, and flush ports. The access port includes a conduit defining a passageway. The flush port projects from the conduit and is fluidly open to the passageway at an outlet. The catheter assembly includes a catheter assembled to a fitting. The fitting includes a hub and a tube, with the tube defining an exterior surface, an interior surface forming a lumen, a circumferential groove in the exterior surface, and a plurality of apertures fluidly open to the lumen and the circumferential groove. The tube is sized to be slidably received within the passageway such that upon final assembly, a fluid pathway is formed between the flush port and a distal end of the catheter via the flush port outlet, the circumferential groove, the plurality of apertures, and the lumen.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: July 23, 2013
    Assignee: CareFusion 207, Inc.
    Inventors: Alex Stenzler, Steve Han, David Matthew Young
  • Publication number: 20130152929
    Abstract: A system for keeping moisture in a vapor phase and for removing particles from a gas is described. The system includes a filter and a heating chamber. The filter is capable of being heated and includes a mechanical element that effectively regulates the heating of the filter. Heat production of the heating chamber is coupled to the proper insertion of the filter into the chamber, such that the filter closes an electrical switch in the heating chamber to allow for the production of heat. An exemplary use of the system is the keeping moisture in a vapor phase and removing pathogenic particles from the exhalation path of a ventilated subject.
    Type: Application
    Filed: December 16, 2011
    Publication date: June 20, 2013
    Inventors: Alex Stenzler, Steve Han
  • Patent number: 8371304
    Abstract: A continuous positive airway pressure system features a housing forming an airway chamber, and an air pressure inlet and an air pressure outlet. The housing further defines internally a pair of tapered air jets, and a pair of tapered air receivers. The air receivers are located downstream of the air supply jets and disposed coaxially with respective ones of the air supply jets. Each receiver has a taper in an opposite direction to the direction of the taper of the air supply jets. A pair of nasal prongs is located downstream of the air receiving jets. Each receiver comprises a hemispherical section that is oriented at an angle off the center line of the supply.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: February 12, 2013
    Assignee: CareFusion
    Inventors: Steven Duquette, Steve Han
  • Publication number: 20120247460
    Abstract: A metered dose inhaler (MDI) spacer has a body that defines a dose receiving chamber. A proximal end portion coupled between the body and a mouth port through which a metered dose may be inhaled by a user of the MDI spacer. A distal end portion is coupled with the body. A combined one-way and flow rate control valve coupled with the distal end portion is configured for permitting external airflow into and prohibiting internal airflow out of the dose receiving chamber. A collar coupled with the distal end portion is configured for receiving an actuator shaft of a metered dose inhaler and for forming a seal about an aerosol nozzle of the metered dose inhaler such that a metered dose of medication is admissible into the dose receiving chamber via the collar while airflow into and out of the dose receiving chamber via the collar is prohibited.
    Type: Application
    Filed: March 31, 2011
    Publication date: October 4, 2012
    Inventors: Alex STENZLER, Steve HAN
  • Publication number: 20120174927
    Abstract: A continuous positive airway pressure system features a housing forming an airway chamber, and an air pressure inlet and an air pressure outlet. The housing further defines internally a pair of tapered air jets, and a pair of tapered air receivers. The air receivers are located downstream of the air supply jets and disposed coaxially with respective ones of the air supply jets. Each receiver has a taper in an opposite direction to the direction of the taper of the air supply jets. A pair of nasal prongs is located downstream of the air receiving jets.
    Type: Application
    Filed: March 22, 2012
    Publication date: July 12, 2012
    Inventors: Steven Duquette, Steve Han
  • Patent number: 8210182
    Abstract: A continuous positive airway pressure system features a housing forming an airway chamber, and an air pressure inlet and an air pressure outlet. The housing further defines internally a pair of tapered air jets, and a pair of tapered air receivers. The air receivers are located downstream of the air supply jets and disposed coaxially with respective ones of the air supply jets. Each receiver has a taper in an opposite direction to the direction of the taper of the air supply jets. A pair of nasal prongs is located downstream of the air receiving jets.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: July 3, 2012
    Assignee: CareFusion 207, Inc.
    Inventors: Steven Duquette, Steve Han
  • Publication number: 20120123164
    Abstract: One aspect of the present invention relates to pharmaceutical compositions containing two or more active agents that when taken together can be used to treat, e.g., menopause, mood disorders, anxiety disorders, or cognitive disorders. The first component of the pharmaceutical composition is a sedative eszopiclone. The second component of the pharmaceutical composition is trans 4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-N-methyl-1-napthalenamine or trans 4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-napthalenamine. The present invention also relates to a method of treating menopause, perimenopause, mood disorders, anxiety disorders, and cognitive disorders.
    Type: Application
    Filed: January 25, 2012
    Publication date: May 17, 2012
    Applicant: SUNOVION PHARMACEUTICALS INC.
    Inventors: Judy CARON, Thomas Wessel, Karim Lalji, Mark A. Varney, Roger P. Bakale, Surendra P. Singh, H. Scott Wilkinson, Xiping Su, Zhengxu Steve Han, Stefan G. Koenig
  • Publication number: 20120114998
    Abstract: The present invention relates to a waterproof battery case, consists of a case member, an electrode plate set and a sealing connector.
    Type: Application
    Filed: February 23, 2011
    Publication date: May 10, 2012
    Inventor: Steve Han Shi HWANG
  • Patent number: 8100125
    Abstract: Provided is a universal interface adapted for providing continuous positive airway pressure to a patient when the interface is used with a standard ventilator. The interface is configured to operate at a supply pressure no greater than about 120 centimeters of H2O in order to deliver pressure to the patient of up to about 15 cm of H2O at a flow rate of up to about 12 liters/minute. The universal interface may comprise an interface body having a space pair of breathing passageways intersecting a corresponding of supply passageways. Each one of the breathing passageways is comprised of a patient passageway and an exhalation passageway. Each one of the supply passageways includes a jet venturi having a taper portion. Each one of the exhalation passageways includes a taper portion which tapers outwardly along a direction from the patient passageway toward the exhalation passageway.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: January 24, 2012
    Assignee: CareFusion 207, Inc.
    Inventors: Steven Duquette, Alex Stenzler, Steve Han
  • Patent number: 8051282
    Abstract: A method of identifying a reset condition includes the steps of determining if a stored value is equal to a specified value, executing a first mode if the stored value is not equal to the specified value, and executing a second mode if the stored value is equal to the specified value. The second mode also includes the step of setting the stored value to a value different than the specified value.
    Type: Grant
    Filed: April 2, 2008
    Date of Patent: November 1, 2011
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Gene Sipinski, Steve Han Ngok Cheng, Gang Liu, Yuan Heng Liu
  • Patent number: 7926485
    Abstract: A medical ventilator includes a pressure generator for increasing a pressure of gas that produces heat during the operation thereof. A heat sink spaced from the pressure generator is provided for absorbing heat from the pressure generator. A bacteria filter requiring heating in excess of an ambient temperature for the effective operation thereof is coupled in thermal communication with the heat sink. A heat pipe is coupled in thermal communication with the heat sink and the pressure generator for conveying at least part of heat produced by the pressure generator to the bacteria filter via the heat sink.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: April 19, 2011
    Assignee: RIC Investments, LLC
    Inventors: Patrick Nguyen, Gardner J. Kimm, Steve Han, Mabini M. Arcilla
  • Publication number: 20100252044
    Abstract: A continuous positive airway pressure system features a housing forming an airway chamber, and an air pressure inlet and an air pressure outlet. The housing further defines internally a pair of tapered air jets, and a pair of tapered air receivers. The air receivers are located downstream of the air supply jets and disposed coaxially with respective ones of the air supply jets. Each receiver has a taper in an opposite direction to the direction of the taper of the air supply jets. A pair of nasal prongs is located downstream of the air receiving jets. Each receiver comprises a hemispherical section that is oriented at an angle off the center line of the supply.
    Type: Application
    Filed: July 30, 2009
    Publication date: October 7, 2010
    Applicant: Care Fusion
    Inventors: Steven Duquette, Steve Han