Patents Assigned to Medical Instill Technologies, Inc.
  • Patent number: 7775398
    Abstract: A device for storing and dispensing a substance includes a storage chamber for the substance. The container includes a passageway in fluid communication with the storage chamber. The container includes a pierceable wall located on an opposite side of the passageway relative to the storage chamber. The device includes a one-way valve assembly including a piercing portion. At least one of the piercing portion and the pierceable wall is movable relative to the other between a first position wherein the pierceable portion is not piercing the pierceable wall, and a second position wherein the pierceable portion is piercing the pierceable wall allowing the flow of substance from the storage chamber. A removable member is disposed intermediate the valve and the container that prevents movement of at least one of the piercing portion and pierceable wall to the second position until the removable member is removed.
    Type: Grant
    Filed: October 26, 2006
    Date of Patent: August 17, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Miles J. Flamenbaum, Eric E. Hartman, Nathaniel Houle
  • Patent number: 7726357
    Abstract: Disclosed is a uniquely configured medicament vial assembly which includes a storage vial, a stopper member and a securing ring. The vial assembly is configured to improve healthcare worker safety by providing a shielded gripping location to aid in the reduction of accidental needle sticks. The storage vial has a body portion which defines an interior chamber for storing a predetermined medicament and a neck portion through which medicament is received into and withdrawn from the interior chamber. The stopper member is inserted into the mouth of the vial and establishes a first seal. The securing ring is engaged with the mouth of the vial and adapted and configured for retaining the stopper member within the vial mouth and effectuating a second seal. The securing ring is formed from a thermoplastic and/or elastic material. Preferably, the securing ring is formed by molding the thermoplastic and/or elastic material over a portion of the storage vial and stopper member when engaged within the vial mouth.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: June 1, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Norbert M. Assion
  • Patent number: 7726352
    Abstract: Disclosed is a uniquely configured medicament vial assembly which includes a storage vial, a stopper member and a securing ring. The vial assembly is configured to improve healthcare worker safety by providing a shielded gripping location to aid in the reduction of accidental needle sticks. The storage vial has a body portion which defines an interior chamber for storing a predetermined medicament and a neck portion through which medicament is received into and withdrawn from the interior chamber. The stopper member is inserted into the mouth of the vial and establishes a first seal. The securing ring is engaged with the mouth of the vial and adapted and configured for retaining the stopper member within the vial mouth and effectuating a second seal. The securing ring is formed from a thermoplastic and/or elastic material. Preferably, the securing ring is formed by molding the thermoplastic and/or elastic material over a portion of the storage vial and stopper member when engaged within the vial mouth.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: June 1, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Norbert M. Assion
  • Patent number: 7707807
    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: March 7, 2005
    Date of Patent: May 4, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: 7678089
    Abstract: An ophthalmic delivery device includes a body defining a fluid reservoir and a pump in fluid communication with the reservoir. The delivery device also includes a nozzle that includes a dosage chamber for holding a dosage of fluid, a valve seat, and a valve cover. The valve cover extends about the valve seat and forms an interface therebetween and the valve seat includes an outlet aperture. The interface is in fluid communication with the outlet aperture and the dosage chamber, and at least part of the valve cover is movable between (i) a closed position with the valve cover engaging the valve seat to close the interface and form a fluid-tight seal therebetween, and (ii) an open position with at least part of the valve cover spaced away from the valve seat in response to fluid flowing through the outlet aperture at a pressure greater than a valve opening pressure to allow the passage of pressurized fluid therebetween.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: March 16, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan, Jeffrey M. Atwood
  • Patent number: 7669390
    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: March 7, 2005
    Date of Patent: March 2, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: 7665923
    Abstract: A dispenser comprising a body defining a variable-volume storage chamber and a dispensing portion defining a bore coupled in fluid communication with the storage chamber, an outlet aperture coupled in fluid communication with the bore, and a one-way valve. The valve includes an axially-extending valve seat and flexible valve cover seated on the valve seat, defining a normally-closed, axially-extending seam therebetween forming a fluid-tight seal. The valve cover is movable relative to the valve seat and the seam is connectable in fluid communication with the outlet aperture. The dispenser further comprises an actuator and piston assembly including a piston receivable within the bore, a manually-engageable actuator connected to the piston for moving the piston between first and second positions relative to the bore to dispense substance within the bore through the outlet aperture and out of the dispenser.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: February 23, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian Chan, David Fellows, Eric E. Hartman, Bing He
  • Patent number: 7651291
    Abstract: A dispenser for dispensing a substance, such as a liquid lipstick or other product, has a body defining a variable-volume storage chamber for storing the product. A dispensing portion is connected with the body and defines a bore coupled in fluid communication with the storage chamber for receiving product therefrom, and an outlet aperture coupled in fluid communication with the bore. A piston is received within the bore, and a one-way valve is mounted on the dispensing portion for dispensing metered amounts of product therethrough. The one-way valve has an axially-extending valve seat, and an axially-extending visco-elastic valve cover seated on the valve seat and defining a normally-closed, axially-extending seam therebetween forming a fluid-tight seal between the valve cover and valve seat. The flexible valve cover is movable relative to the valve seat, and the seam is connectable in fluid communication with the outlet aperture to allow the passage of product through the seam and out of the dispenser.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: January 26, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan, Giovanni Rodriguez
  • Patent number: 7644842
    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: August 31, 2007
    Date of Patent: January 12, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: 7637400
    Abstract: A container and valve assembly for storing and dispensing substances including edible substances. The container is a tubular body that defines a storage chamber for storing the substance and a head portion for supports the valve assembly. The valve assembly includes a valve body and a valve seat surrounded by a flexible outer cover that includes a valve portion. A seem between the valve portion and valve seat form a one-way release valve wherein a portion of the seam remains closed when the substance is dispensed. To dispense the substance, pressure is applied to the body forcing the substance into the valve assembly, which in turn, controls the flow and release of the substance without exposing the remaining substance to the external atmosphere; thus, the sterility of the storage chamber and remaining substance is maintained, and the shelf life of the substance is increased.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: December 29, 2009
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan
  • Patent number: 7637401
    Abstract: A container including a nozzle and body depending therefrom. The body is preferably tubular and defines an interior which retains a product to be dispensed. A cap engages the nozzle to prevent inadvertent release of the product. In order to dispense the product, the cap is removed and pressure is applied to the body and the nozzle allows release of the product. The nozzle releases the product without exposing the remaining product to the external atmosphere, thus the sterility of the interior of the body is maintained and the shelf life of the product is increased. The nozzle includes an inner body, coupled to the tubular body, surrounded by a flexible outer cover. A seam between the inner body and flexible outer cover forms a one-way release valve wherein a portion of the seam remains closed during dispensing the product.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: December 29, 2009
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Norbert M. Assion, Julian V. Chan
  • Patent number: 7628184
    Abstract: An assembly includes a support and drive assembly, a first structure and a second structure. The first structure is in operable communication with and supported by the support and drive assembly. The first structure includes at least one needle assembly and is adjustable to receive a plurality of needle assemblies. The second structure is supported by the support and drive assembly. The second structure includes at least one seal assembly and is adjustable to receive a plurality of seal assemblies. A method includes determining a number of vials that are to be filled concurrently and adjusting an assembly to include at least one needle assembly and at least one seal assembly. A number of the needle assemblies and the seal assemblies equals the number of vials.
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: December 8, 2009
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Benoit Adamo, John Guthy
  • Patent number: 7568509
    Abstract: A vial has a body defining a chamber for receiving a substance therein; and a valve assembly coupled in fluid communication with the chamber and defining (i) an open position permitting at least one of (a) passage of the substance through the valve assembly and into the chamber for storing the substance in the chamber, and (b) passage of the substance out of the chamber for dispensing the substance therefrom; and (ii) a closed position forming a fluid-tight seal between the chamber and exterior of the container. A filling member is connectable in fluid communication with the valve assembly to fill the chamber therethrough.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: August 4, 2009
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: 7556066
    Abstract: A sterile filling machine and related method are provided for sterile filling a container with a substance. The container includes a heat resealable stopper and a chamber for receiving the substance therein. The sealed, empty containers are subjected to radiation capable of penetrating through the stopper and chamber for sterilizing the container. The previously sterilized containers are then transported through another sterilizing chamber, such as an e-beam chamber, to sterilize the penetrable surface. A needle is moved into engagement with the stopper to pierce the sterilized penetrable surface of the stopper and inject the substance through the needle and into the chamber of the container. Laser energy is then transmitted onto the penetrated surface of the stopper to fuse the stopper material and hermetically re-seal the stopper.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: July 7, 2009
    Assignee: Medical Instill Technologies, Inc.
    Inventor: Daniel Py
  • Patent number: D598124
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: August 11, 2009
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Norbert M. Assion, Julian V. Chan, Jacques Thilly, Christian Vandecasserie
  • Patent number: D603275
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: November 3, 2009
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Nathaniel Houle, Eric E. Hartman, Miles J. Flamenbaum
  • Patent number: D607118
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: December 29, 2009
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Norbert M. Assion, Julian V. Chan
  • Patent number: D608658
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: January 26, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan
  • Patent number: D608659
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: January 26, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Julian V. Chan, Gladys Luz Valencia
  • Patent number: D621720
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: August 17, 2010
    Assignee: Medical Instill Technologies, Inc.
    Inventors: Daniel Py, Nathaniel Houle, Eric E. Hartman, Miles J. Plamenbaum