Patents Assigned to Medical Instill Technologies, Inc.
  • Patent number: 7980276
    Abstract: A device defining a chamber for receiving a substance and a thermoplastic portion in fluid communication with the chamber is provided along with a method of filling and sealing the substance within the chamber. The thermoplastic portion defines a penetrable region that is penetrable by a filling member and is heat resealable to hermetically seal an aperture therein by applying laser radiation at a predetermined wavelength and power. The thermoplastic portion comprises a thermoplastic body defining a predetermined wall thickness and includes a styrene block copolymer, an olefin and a predetermined amount of pigment allowing the body to absorb laser radiation at the predetermined wavelength, substantially prevent the passage of radiation through the predetermined wall thickness, and hermetically seal the aperture in the penetrable region in a predetermined time period.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: July 19, 2011
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: 7975453
    Abstract: A stopper and container body are molded in the same molding machine. An assembly device, such as a pick and place robot, transfers the stopper from one mold cavity into the opening in the container body located within another mold cavity, or vice versa, to assemble the stopper and container body. Then, the assembled container body and stopper are removed from the molding machine and transported to a needle filling and laser resealing station for filling and laser resealing. A laminar flow source directs a substantially laminar flow of air or sterile gas over the mold surfaces, stoppers and container bodies, and assembly device, to prevent contamination during assembly.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: July 12, 2011
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: 7967034
    Abstract: A device and method are provided for needle penetrating and filling a chamber with a predetermined substance, and laser resealing a resulting needle hole in the device. A needle penetrable and laser resealable portion of the device is pierceable with a needle to form a needle aperture therethrough to fill the chamber through the needle, and is laser resealable to hermetically seal the needle aperture by applying laser radiation at a predetermined wavelength and power thereto. The needle penetrable and laser resealable portion defines a predetermined wall thickness in an axial direction thereof, and includes a thermoplastic that substantially prevents the formation of particles released into the chamber from the needle penetrable and laser resealable portion during penetration by and withdrawal of the needle.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: June 28, 2011
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: 7954521
    Abstract: A container and method are provided for storing fat containing liquid products. The container includes a body defining a storage chamber for receiving the product, and a container closure. A first material portion forms at least most of the surface area overlying the storage chamber that can contact any product therein. Neither the body nor the first material portion leach more than a predetermined amount of leachables into the product or undesirably alter a taste profile thereof. A needle penetrable and thermally resealable second material portion either (i) overlies the first material portion and cannot contact any product within the storage chamber, or (ii) forms a substantially lesser surface area overlying the storage chamber that can contact any product therein in comparison to the first material portion. A sealing portion is engageable with the body to form a substantially dry hermetic seal between the container closure and body.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: June 7, 2011
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Norbert Assion, Nathaniel Houle, Debashis Sahoo, M. Jeffrey Willey, Eric E. Hartman, John Guthy
  • Patent number: 7886937
    Abstract: A dispenser has a housing, and a variable-volume storage chamber formed within the housing and defining a substantially fluid-tight seal between the chamber and exterior of the housing for storing a substance to be dispensed. A piston is mounted within the housing, and a one-way valve is mounted within the housing and coupled in fluid communication with the variable-volume storage chamber.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: February 15, 2011
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: 7874129
    Abstract: Apparatus for molding and filling a device having a body defining an opening in communication with an interior chamber for receiving a substance therein, and a closure including a penetrable and resealable portion for sealing the opening and substance received in the device. A mold includes within the aseptic chamber plural mold cavities shaped to form the closure and body, and substantially sterile surfaces extending about and contiguous to the peripheries of the mold cavities. An assembly device including end-of-arm tooling having an engaging portion engageable with each of the body and closure is movable relative to the mold to engage and de-mold the substantially sterile closures and bodies from the mold cavities. Flexible barriers are coupled to the mold and the tool to substantially prevent the passage of contaminants from the molding machine and tool therethrough.
    Type: Grant
    Filed: February 14, 2009
    Date of Patent: January 25, 2011
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Benoit Adamo, John Guthy, Nathaniel Houle, M. Jeffrey Willey
  • Patent number: 7861750
    Abstract: A dispenser for holding multiple doses of fluids or other substances, and for dispensing the substances, has a vial, a flexible bladder received within the vial, and a variable volume storage chamber formed between the bladder and vial. A filling valve is coupled in fluid communication with the storage chamber and defines (1) a normally closed, fluid-tight position hermetically sealing the storage chamber from the ambient atmosphere, and (2) an open position allowing the passage of fluid through the valve both to evacuate the storage chamber and to introduce fluid through the valve to fill the storage chamber. A pump is coupled in fluid communication with the storage chamber for pumping fluids out of the storage chamber. A dispensing valve is coupled in fluid communication with the pump and defines (1) a normally closed, fluid-tight position preventing the passage of fluid out of the dispenser, and (2) an open position for dispensing pumped fluid therethrough.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: January 4, 2011
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan
  • Patent number: 7850051
    Abstract: A device including a valve body defining a first passageway, a valve seat, and a flow aperture extending through the valve body and coupled in fluid communication with the first passageway. A valve member formed of an elastic material overlies the valve seat, defining a normally closed, axially-extending valve opening therebetween. The valve member is movable between a normally closed position engaging the valve seat, and an open position with at least a segment of the valve member spaced away from the valve seat to connect the valve opening in fluid communication with the flow aperture. A hermetically sealed variable-volume storage chamber stores therein multiple portions of the fluid and is connectible in fluid communication with the one-way valve assembly. A pump pumps discrete portions of fluid from the chamber, through the flow aperture and through the valve opening to dispense the portions of fluid therethrough.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: December 14, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan, Benoit Adamo
  • Patent number: 7845517
    Abstract: A device for storing and dispensing a substance includes a container having a body defining therein a storage chamber for receiving and storing the substance. The container includes a head located at one end of the body and a first passageway that is in fluid communication with the storage chamber of the body and defines a flow path therebetween. The container also includes a pierceable wall located on an opposite side of the passageway relative to the storage chamber, and a first connecting portion for connecting another component thereto. The device also includes a one-way valve assembly that includes a valve body including a body base defining a second passageway and at least one piercing portion engageable with the pierceable wall of the container. The valve assembly includes a second connecting portion that is connectable to the first connecting portion of the container for fixedly securing the valve assembly to the container when the valve assembly and container are located in the second position.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: December 7, 2010
    Assignee: Medical Instill Technologies Inc.
    Inventors: Daniel Py, Julian V. Chan, Giovanni Rodriguez
  • Patent number: 7810529
    Abstract: A device defining a chamber for receiving a substance and a thermoplastic portion in fluid communication with the chamber is provided along with a method of filling and sealing the substance within the chamber. The thermoplastic portion defines a penetrable region that is penetrable by a filling member and is heat resealable to hermetically seal an aperture therein by applying laser radiation at a predetermined wavelength and power. The thermoplastic portion comprises a thermoplastic body defining a predetermined wall thickness and includes a styrene block copolymer, an olefin and a predetermined amount of pigment allowing the body to absorb laser radiation at the predetermined wavelength, substantially prevent the passage of radiation through the predetermined wall thickness, and hermetically seal the aperture in the penetrable region in a predetermined time period.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: October 12, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: 7810677
    Abstract: A flexible pouch defining a variable volume storage chamber and one-way valve assembly for aseptically storing a substance, dispensing multiple portions of the stored substance therefrom in cooperation with a pump, and maintaining substance remaining in the pouch in an aseptic condition sealed with respect to ambient atmosphere. The one-way valve includes a valve seat and elastic valve cover portion overlying the valve seat forming an interference fit therewith defining a normally-closed seam therebetween. The valve portion is movable radially between (i) a normally closed position with the valve portion engaging the valve seat, and (ii) an open position with at least a segment of the valve portion spaced radially away from the valve seat to allow substance from the storage chamber through the valve opening. The one-way valve maintains substance remaining in the variable-volume storage chamber in an aseptic condition sealed with respect to the ambient atmosphere.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: October 12, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan, Benoit Adamo, Nathaniel Houle
  • Patent number: 7798185
    Abstract: A syringe is provided for the delivery of controlled, metered amounts of any of numerous different substances to humans or animals, such as medicaments, pharmaceuticals, cosmetics, and food products, or to deliver materials which may react upon exposure to air, such as glue. The syringes include a body and a plunger. Means are provided in the syringe body and the plunger to effect controlled movement of the plunger into the syringe to permit delivery of a pre-determined amount of the substance contained in the syringe. A one-way valve is provided at the dispensing tip of the syringe to hermetically seal the portion of the syringe containing the substance to be dispensed.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: September 21, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Norbert M. Assion, Julian V. Chan
  • Patent number: 7780023
    Abstract: A container is provided for storing a product, such as a fat containing liquid product, and includes a body defining a chamber for receiving the product; and a container closure including a sealing portion for sealing the product within the chamber. The container closure includes a member forming a substantially fluid-tight seal between the container closure and the body; a nipple in fluid communication with the chamber that seals the chamber with respect to the ambient atmosphere during storage of the product in the chamber and that can be opened to dispense product from the chamber therethrough; and a needle penetrable and laser resealable portion that is penetrable by the needle for aseptically filling the chamber with the product, and that is thermally resealable by the application of laser radiation thereto to seal the product within the chamber.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: August 24, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Benoit Adamo, John Guthy, Nathaniel Houle, Brian Tulley, Jeffrey Willey
  • Patent number: 7779609
    Abstract: A syringe and a reconstitution syringe are provided for the delivery of controlled doses of any of numerous different sterile substances, such as vaccines, medicaments, pharmaceutical preparations, cosmetics, and food products. A plunger of the syringe defines a resealable stopper frictionally and slidably received within a hollow syringe body for dispensing the medicament or other substance through a dispensing tip of the syringe upon movement of the plunger. The resealable stopper defines a heat-sealable portion to allow the stopper to be penetrated by a needle or other filling device to fill the syringe with a medicament or other substance, and in turn allow the hole remaining upon withdrawal of the needle to be heat sealed by transmission of laser energy thereon.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: August 24, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: D623764
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: September 14, 2010
    Assignee: Medical Instill Technologies Inc.
    Inventors: Daniel Py, Norbert M. Assion, Julian V. Chan
  • Patent number: D625200
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 12, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan
  • Patent number: D625615
    Type: Grant
    Filed: December 17, 2009
    Date of Patent: October 19, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan, Luz Gladys Valencia
  • Patent number: D625830
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: October 19, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian Chan, Jeffrey Willey
  • Patent number: D628689
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: December 7, 2010
    Assignee: Medical Instill Technologies Inc.
    Inventors: Daniel Py, Norbert M. Assion
  • Patent number: D636885
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: April 26, 2011
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian Chan, Jeffrey Willey