Patents Assigned to Trudell Medical
  • Publication number: 20160101259
    Abstract: An adapter includes a housing having an inlet port defining a flow path and an outlet port. An interior wall has an inner surface defining an interior passageway communicating with the outlet port and an exterior surface defining an exterior passageway communicating with the inlet port. The interior wall defines a mouth communicating between the interior and the exterior passageways. The interior wall is positioned transverse to the flow path of the inlet port. A medicament delivery port opens into the mouth. A valve is moveable between a closed position, wherein the valve closes the medicament delivery port, and an open position, wherein the medicament delivery port is open. A ventilator circuit and method of delivering a medicament are also provided.
    Type: Application
    Filed: September 15, 2015
    Publication date: April 14, 2016
    Applicant: TRUDELL MEDICAL INTERNATIONAL
    Inventors: NERITAN ALIZOTI, James Schmidt
  • Patent number: 9265901
    Abstract: A dispenser includes a dispenser housing, an indicating device connected to the dispenser housing and a container removably engaged with the dispenser housing. The container and the dispenser housing remain connected as the container is moved between an engaged position and a disengaged position relative to the dispenser housing. The dispenser housing includes an upper portion pivotally connected to a lower portion.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: February 23, 2016
    Assignee: Trudell Medical International
    Inventors: Greg Lawrence, Peter Scarrott
  • Publication number: 20160030687
    Abstract: A delivery device includes a toroidal shaped housing defining an interior chamber and a central open space. The housing includes an input port communicating with the interior chamber and a delivery port positioned on an inner periphery of the housing. The delivery port is in fluid communication between the interior chamber and the central open space. The delivery port is spaced from the input port, which is adapted to receive an aerosolized medicament. In another aspect, a kit includes an outer ring-like housing component and a plurality of differently configured inner ring-like housing components mateable with the outer ring-like housing to form a holding chamber. A method of delivering an inhalable substance is also provided. A mask, including mounting and sealing portions is also provided, together with a method of manufacturing such a mask. Delivery devices include various alternative adapters to be used with a mask and a substance dispenser.
    Type: Application
    Filed: September 15, 2015
    Publication date: February 4, 2016
    Applicant: TRUDELL MEDICAL INTERNATIONAL
    Inventors: DANIEL ENGELBRETH, MARTIN P. FOLEY, JERRY GRYCHOWSKI, JAMES SCHMIDT, JENNIFER PEVLER
  • Patent number: 9242057
    Abstract: In a modular medicament delivery system, a dispenser housing has a support block with a well and an orifice communicating with the well. A first container assembly includes a valve stem shaped to be received by the well in the support block. The first container assembly has a first exterior shape. A second container assembly includes a valve stem shaped to be received by the well in the support block. The second container assembly has a second exterior shape that is different than the first exterior shape. An insert member is adapted for mounting to the dispenser housing in the cavity and defines an interior space shaped to receive the second exterior shape of the second container. Methods of assembling the system, a system kit and a device are also provided. A medication delivery device includes first and second end pieces and a collapsible chamber disposed therebetween.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: January 26, 2016
    Assignee: Trudell Medical International
    Inventors: Adam Meyer, James Schmidt, Chris Dobson, Daniel Engelbreth
  • Patent number: 9220855
    Abstract: An oscillating positive expiratory pressure device comprising a housing enclosing at least one chamber, a chamber inlet configured to receive exhaled air into the at least one chamber, and a chamber outlet configured to permit exhaled air to exit the at least one chamber. A channel is positioned in an exhalation flow path between the chamber inlet and the chamber outlet, with the channel being moveably connected to a chamber of the at least one chamber. An air flow regulator is moveable with respect to the channel between a first position, where the flow of air through the channel is restricted and a second position, where the flow of air through the channel is less restricted, the air flow regulator being configured to repeatedly move between the first position and the second position in response to a flow of exhaled air.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: December 29, 2015
    Assignee: Trudell Medical International
    Inventors: Adam Meyer, Noel Gulka, James Schmidt
  • Publication number: 20150359981
    Abstract: An aerosol delivery system is disclosed that is a single-use (disposable) continuous nebulizer system designed for use with mechanically ventilated patients to aerosolize medications for inhalation with a general purpose nebulizer, or for connection with devices usable in endoscopic procedures. The system separates the liquid reservoir from the nebulization process taking place either at the adapter hub, where it fits into an endotracheal tube (ETT), or a gas humidifier, where the aerosol may treat a gas used in an endoscopic procedure, with a multi-lumen tube configured to nebulize liquid and air at its distal end. The refillable liquid reservoir is mounted away from the immediate treatment zone, avoiding orientation issues associated with other types of nebulizers having a self-contained reservoir. The system can produce aerosols having a wide range of droplet sizes, depending upon central lumen diameter, with values of MMAD that range from 4 to 30 ?m.
    Type: Application
    Filed: March 20, 2015
    Publication date: December 17, 2015
    Applicant: TRUDELL MEDICAL INTERNATIONAL
    Inventors: Bryan Finlay, Michael Nuttall, Brandon Coultes, Mark Nagel, Mark Pickard
  • Patent number: 9202164
    Abstract: A dose counter includes a housing having an indicator member rotatably mounted in the housing. A drive gear is associated with the indicator member. The drive gear and a flexible support member include interfacing indexing features, with at least a portion of the support member being moveable toward and away from the drive gear. In another aspect, a movement limiter is operably engaged with the indicator member to prevent any rotation of the indicator member in response to actuations occurring between a predetermined number of actuations greater than one. In another aspect, a drive member includes a pawl portion and a biasing portion. The biasing portion is engageable with indicator member and biases the pawl outwardly relative to the indicator member along the axial direction as the drive member is moved from a preassembled position to an assembled position. Medicament devices including containers of medicament, together with methods of use and assembly, are also provided.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: December 1, 2015
    Assignee: Trudell Medical International
    Inventors: Marcus A. Sieffert, Scott Galea
  • Publication number: 20150320946
    Abstract: An indicating device for a dispenser that dispenses metered dosages of a medicament from a container having a valve moveable between a closed position and an open position. The indicating device includes an indicator housing having a first cover with a first vertical wall and a second cover with a second vertical wall. One of the first or second covers includes a base defining a lower surface of the indicator housing, and the other of the first or second covers includes a top defining an upper surface of the indicator housing. The first and second covers are joined with the first and second vertical walls and the base and the top defining an interior space therebetween. An indicator is rotatably disposed in the interior space of the indicator housing, with the indicator including dosage indicia. A dispensing device includes a dispenser housing and an indicating device.
    Type: Application
    Filed: January 14, 2015
    Publication date: November 12, 2015
    Applicant: TRUDELL MEDICAL INTERNATIONAL
    Inventors: RICHARD BLACKER, DANIEL K. ENGELBRETH, JAMES N. SCHMIDT
  • Patent number: 9168343
    Abstract: A medicament dispensing device for dispensing metered dosages of a medicament includes an actuator housing having a longitudinally extending cavity and a container disposed in the cavity and having a cylinder with a first outer diameter. The cylinder is adapted to hold the medicament. The container is reciprocally moveable relative to the actuator housing along a longitudinal axis. An indicating device includes an indicator housing having a tubular portion connected to said container, with the indicating device being reciprocally moveable with the container relative to the actuator housing. The tubular portion has a second outer diameter that is of substantially the same diameter as the first outer diameter. A longitudinally extending side wall has a viewing window formed therein. An indicator is rotatably mounted in the indicator housing, with a surface thereof having indicia visible through the viewing window.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: October 27, 2015
    Assignee: TRUDELL MEDICAL INTERNATIONAL
    Inventors: Peter Mycola Scarrott, Jerry R. Grychowski, James Nick Schmidt, Martin P. Foley
  • Publication number: 20150297843
    Abstract: A system of medicament dispensers includes a plurality of dispenser housings each having a unique first indicia and a plurality of containers each having a unique second indicia. The unique second indicia of each of the containers corresponds to one of the unique first indicia of a corresponding one of the dispenser housings. Methods for associating various containers and dispensers is also provided.
    Type: Application
    Filed: February 25, 2015
    Publication date: October 22, 2015
    Applicant: TRUDELL MEDICAL INTERNATIONAL
    Inventors: WINSTON Z. LU, Robert Morton, Joaquim Balles
  • Publication number: 20150283035
    Abstract: The present invention relates generally to an oral device, or mouthpiece, for delivering a fluid to the mouth or oropharynx of a user. In one embodiment, the oral device includes an intraoral portion, an extraoral portion, and an auxiliary support device that serves to stabilize the oral device. In various embodiments, the auxiliary support device may be configured with ear loops, a support band, a support frame and/or a support member. The intraoral portion generally includes at least one outlet port through which the fluid is delivered to the oral cavity or oropharynx. A method of dispensing a fluid using the oral device is also provided.
    Type: Application
    Filed: March 12, 2015
    Publication date: October 8, 2015
    Applicant: The University of Western Canada; and Trudell Medical International
    Inventors: RUTH E. MARTIN, MICHAEL NUTTALL, BRYAN FINLAY, JULIE THEURER, BRANDON COULTES
  • Patent number: 9149589
    Abstract: A respiratory device comprising a housing enclosing a chamber and an orientation indicator moveable with respect to the housing between a first position indicative of an orientation of the housing predetermined to be suitable for operation of the respiratory device, and a second position indicative of an orientation of the respiratory device predetermined to be less suitable for operation of the respiratory device. The orientation indicator is positioned in a location on the respiratory device visible to a user during the operation of the respiratory device.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: October 6, 2015
    Assignee: Trudell Medical International
    Inventors: Adam Meyer, Noel Gulka
  • Publication number: 20150196729
    Abstract: A ventilator circuit for use in administering medication to a patient includes a housing, a one-way inhalation valve and a one-way exhalation valve. A metered does inhaler receptacle is in fluid flow communication with an interior space of the housing holding chamber. An exhaust conduit communicates between input and output passageways disposed on opposite sides of the interior space.
    Type: Application
    Filed: November 12, 2014
    Publication date: July 16, 2015
    Applicant: TRUDELL MEDICAL INTERNATIONAL
    Inventors: JERRY R. GRYCHOWSKI, MARTIN P. FOLEY
  • Patent number: 9032951
    Abstract: An aerosol delivery system is disclosed that is a single-use (disposable) continuous nebulizer system designed for use with mechanically ventilated patients to aerosolize medications for inhalation with a general purpose nebulizer, or for connection with devices usable in endoscopic procedures. The system separates the liquid reservoir from the nebulization process taking place either at the adapter hub, where it fits into an endotracheal tube (ETT), or a gas humidifier, where the aerosol may treat a gas used in an endoscopic procedure, with a multi-lumen tube configured to nebulize liquid and air at its distal end. The refillable liquid reservoir is mounted away from the immediate treatment zone, avoiding orientation issues associated with other types of nebulizers having a self-contained reservoir. The system can produce aerosols having a wide range of droplet sizes, depending upon central lumen diameter, with values of MMAD that range from 4 to 30 ?m.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: May 19, 2015
    Assignee: Trudell Medical International
    Inventors: Bryan Finlay, Michael Nuttall, Brandon Coultes, Mark Nagel, Mark Pickard
  • Patent number: 9032953
    Abstract: An adapter for use in a breathing circuit including a housing with a conduit having a ventilator port adapted to be coupled to a breathing circuit and a patient port adapted to communicate with a patient interface. A medicament container receptacle communicates with the conduit between the ventilator port and the patient port. The receptacle includes a support block having a well shaped to receive a valve stem extending from a container of medicament and an actuator finger extending upwardly in the receptacle adjacent the support block. The actuator finger is adapted to actuate a dose counter coupled to the container.
    Type: Grant
    Filed: February 15, 2012
    Date of Patent: May 19, 2015
    Assignee: Trudell Medical International
    Inventors: Adam Meyer, James Schmidt, Chris Dobson, Daniel Engelbreth
  • Patent number: 8992468
    Abstract: The present invention relates generally to an oral device, or mouthpiece, for delivering a fluid to the mouth or oropharynx of a user. In one embodiment, the oral device includes an intraoral portion, an extraoral portion, and an auxiliary support device that serves to stabilize the oral device. In various embodiments, the auxiliary support device may be configured with ear loops, a support band, a support frame and/or a support member. The intraoral portion generally includes at least one outlet port through which the fluid is delivered to the oral cavity or oropharynx. A method of dispensing a fluid using the oral device is also provided.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: March 31, 2015
    Assignee: The University of Western Ontario and Trudell Medical International
    Inventors: Ruth E. Martin, Michael Nuttall, Bryan Finlay, Julie Theurer, Brandon Coultes
  • Patent number: 8985111
    Abstract: An oscillating positive expiratory pressure apparatus having a housing defining a chamber, a chamber inlet, a chamber outlet, a deformable restrictor member positioned in an exhalation flow path between the chamber inlet and the chamber outlet, and an oscillation member disposed within the chamber. The deformable restrictor member and the oscillation member are moveable between an engaged position, where the oscillation member is in contact with the deformable restrictor member and an disengaged position, where the oscillation member is not in contact with the deformable restrictor member. The deformable restrictor member and the oscillation member move from the engaged position to the disengaged position in response to a first exhalation pressure at the chamber inlet, and move from the disengaged position to an engaged position in response to a second exhalation pressure at the chamber inlet.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: March 24, 2015
    Assignee: Trudell Medical International
    Inventors: Jerry Grychowski, Martin Foley
  • Patent number: 8973784
    Abstract: A system of medicament dispensers includes a plurality of dispenser housings each having a unique first indicia and a plurality of containers each having a unique second indicia. The unique second indicia of each of the containers corresponds to one of the unique first indicia of a corresponding one of the dispenser housings. Methods for associating various containers and dispensers is also provided.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: March 10, 2015
    Assignee: Trudell Medical International
    Inventors: Winston Lu, Robert Morton, Joaquim Balles
  • Patent number: 8944285
    Abstract: A dispensing device for dispensing metered dosages of a medicament from a container includes an indicator housing having an interior and an opening communicating with the interior. A first actuator is disposed within the interior and includes a resilient arm member defining a pawl portion. The first actuator is reciprocally moveable between an actuated position and an at-rest position. A spring is disposed in the indicator housing and biases the first actuator towards the at-rest position. A ratchet gear is rotatably disposed in the indicator housing, and is rotatable in response to the movement of the first actuator between the actuated and at-rest positions. An indicator is rotatably disposed in the indicator housing and is rotatable in response to the rotation of the ratchet gear. A second actuator is shaped to be received through the opening in the indicator housing. The second actuator and indicator housing are moveable relative to each other between first and second positions.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: February 3, 2015
    Assignee: Trudell Medical International
    Inventors: Richard Blacker, Daniel K. Engelbreth, James N. Schmidt
  • Patent number: D731050
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: June 2, 2015
    Assignee: Trudell Medical International
    Inventor: Adam Meyer