Patents by Inventor Patrick O. Tennican

Patrick O. Tennican 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).

  • Publication number: 20110265834
    Abstract: An intravascular port access device includes a first component having a chamber configured to attach reversibly to an intravenous line port. A second component reversibly attaches to the first component and contains a disinfecting agent and an applicator material. The second component is configured to be reversibly received over external surfaces of the intravenous line port. A method of cleansing an intravenous line port includes providing a port cleaning device having a first component with a chamber containing a first cleaning agent. A second component includes a second cleaning agent. A third component has a microbiocidal agent and is reversibly attached to the first component. The second component is removed from the device, the external surfaces of the port are contacted with the second cleaning agent, the first cleaning agent is ejected from the chamber into the port, and the third component is used to cap the port.
    Type: Application
    Filed: July 15, 2011
    Publication date: November 3, 2011
    Inventor: Patrick O. Tennican
  • Patent number: 8002737
    Abstract: A syringe device having a syringe barrel and a syringe piston having a container housing. At least a portion of the container housing is insertable within an internal chamber of the syringe barrel. A fluid passageway extends from the container housing through a piston stem. A method of protecting a syringe handler including providing the components of a syringe device and encasing the components in a protective film. The protective film is loose to allow manipulation of the syringe components relative to one another without opening or puncturing the film. Protective syringe device packaging that includes a laminate film of material sealed to encase the components of a syringe device containing a potentially harmful agent.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: August 23, 2011
    Assignee: Hyprotek, Inc.
    Inventor: Patrick O. Tennican
  • Patent number: 7985211
    Abstract: The invention includes a device having a chamber within a syringe. A fluid passageway extends through a syringe piston. A valve is associated with the passageway controlling fluid passage through the piston. The invention includes a piercing structure having a head segment and a body portion, with a channel through the body portion and through at least one surface of the head without passing through the tip. In another aspect the invention encompasses a method of preparing an agent for administration to an individual. A first component is provided within a syringe and a second component is provided within a vial. A closed valve is associated with a fluid passageway between the vial and the syringe barrel through a piston. Valve repositioning allows fluid passage and sliding of the piston joins the first and second components. Repeated sliding of the piston mixes the components to produce the medication agent.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: July 26, 2011
    Assignee: Hyprotek, Inc.
    Inventors: Patrick O. Tennican, Russell A. Michaelsen, L. Myles Phipps
  • Patent number: 7972322
    Abstract: An intravascular port access device includes a first component having a chamber configured to attach reversibly to an intravenous line port. A second component reversibly attaches to the first component and contains a disinfecting agent and an applicator material. The second component is configured to be reversibly received over external surfaces of the intravenous line port. A method of cleansing an intravenous line port includes providing a port cleaning device having a first component with a chamber containing a first cleaning agent. A second component includes a second cleaning agent. A third component has a microbiocidal agent and is reversibly attached to the first component. The second component is removed from the device, the external surfaces of the port are contacted with the second cleaning agent, the first cleaning agent is ejected from the chamber into the port, and the third component is used to cap the port.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: July 5, 2011
    Assignee: Hyprotek, Inc.
    Inventor: Patrick O. Tennican
  • Publication number: 20110052664
    Abstract: An antimicrobial medical dressing provides a combination of antimicrobial agents in various concentrations that protect against microorganisms, absorb exudates, and promote healing. The antimicrobial agents may include compositions of ethanol, hydrogen peroxide, and/or ethylenediaminetetraacetic acid.
    Type: Application
    Filed: September 1, 2010
    Publication date: March 3, 2011
    Applicant: Hyprotek, Inc.
    Inventors: Patrick O. Tennican, L. Myles Phipps
  • Patent number: 7799010
    Abstract: An intravascular port access device includes a first component having a chamber configured to attach reversibly to an intravenous line port. A second component reversibly attaches to the first component and contains a disinfecting agent and an applicator material. The second component is configured to be reversibly received over external surfaces of the intravenous line port. A method of cleansing an intravenous line port includes providing a port cleaning device having a first component with a chamber containing a first cleaning agent. A second component includes a second cleaning agent. A third component has a microbiocidal agent and is reversibly attached to the first component. The second component is removed from the device, the external surfaces of the port are contacted with the second cleaning agent, the first cleaning agent is ejected from the chamber into the port, and the third component is used to cap the port.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: September 21, 2010
    Assignee: Hyprotek, Inc.
    Inventor: Patrick O. Tennican
  • Patent number: 7776011
    Abstract: The invention includes a device having a chamber within a syringe. A fluid passageway extends through a syringe piston. A valve is associated with the passageway controlling fluid passage through the piston. The invention includes a piercing structure having a head segment and a body portion, with a channel through the body portion and through at least one surface of the head without passing through the tip. In another aspect the invention encompasses a method of preparing an agent for administration to an individual. A first component is provided within a syringe and a second component is provided within a vial. A closed valve is associated with a fluid passageway between the vial and the syringe barrel through a piston. Valve repositioning allows fluid passage and sliding of the piston joins the first and second components. Repeated sliding of the piston mixes the components to produce the medication agent.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: August 17, 2010
    Assignee: Hyprotek, Inc.
    Inventors: Patrick O. Tennican, Russell A. Michaelsen, L. Myles Phipps
  • Patent number: 7763006
    Abstract: An intravascular port access device includes a first component having a chamber configured to attach reversibly to an intravenous line port. A second component reversibly attaches to the first component and contains a disinfecting agent and an applicator material. The second component is configured to be reversibly received over external surfaces of the intravenous line port. A method of cleansing an intravenous line port includes providing a port cleaning device having a first component with a chamber containing a first cleaning agent. A second component includes a second cleaning agent. A third component has a microbiocidal agent and is reversibly attached to the first component. The second component is removed from the device, the external surfaces of the port are contacted with the second cleaning agent, the first cleaning agent is ejected from the chamber into the port, and the third component is used to cap the port.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: July 27, 2010
    Assignee: Hyprotek, Inc.
    Inventor: Patrick O. Tennican
  • Patent number: 7753891
    Abstract: The invention includes a device having a chamber within a syringe. A fluid passageway extends through a syringe piston. A valve is associated with the passageway controlling fluid passage through the piston. The invention includes a piercing structure having a head segment and a body portion, with a channel through the body portion and through at least one surface of the head without passing through the tip. In another aspect the invention encompasses a method of preparing an agent for administration to an individual. A first component is provided within a syringe and a second component is provided within a vial. A closed valve is associated with a fluid passageway between the vial and the syringe barrel through a piston. Valve repositioning allows fluid passage and sliding of the piston joins the first and second components. Repeated sliding of the piston mixes the components to produce the medication agent.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: July 13, 2010
    Assignee: Hyprotek, Inc.
    Inventors: Patrick O. Tennican, Russell A. Michaelsen, L. Myles Phipps
  • Patent number: 7749189
    Abstract: The invention includes a device having a chamber within a syringe. A fluid passageway extends through a syringe piston. A valve is associated with the passageway controlling fluid passage through the piston. The invention includes a piercing structure having a head segment and a body portion, with a channel through the body portion and through at least one surface of the head without passing through the tip. In another aspect the invention encompasses a method of preparing an agent for administration to an individual. A first component is provided within a syringe and a second component is provided within a vial. A closed valve is associated with a fluid passageway between the vial and the syringe barrel through a piston. Valve repositioning allows fluid passage and sliding of the piston joins the first and second components. Repeated sliding of the piston mixes the components to produce the medication agent.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: July 6, 2010
    Assignee: Hyprotek, Inc.
    Inventors: Patrick O. Tennican, Russell A. Michaelsen, L. Myles Phipps
  • Patent number: 7731678
    Abstract: The invention includes a device having a chamber within a syringe. A fluid passageway extends through a syringe piston. A valve is associated with the passageway controlling fluid passage through the piston. The invention includes a piercing structure having a head segment and a body portion, with a channel through the body portion and through at least one surface of the head without passing through the tip. In another aspect the invention encompasses a method of preparing an agent for administration to an individual. A first component is provided within a syringe and a second component is provided within a vial. A closed valve is associated with a fluid passageway between the vial and the syringe barrel through a piston. Valve repositioning allows fluid passage and sliding of the piston joins the first and second components. Repeated sliding of the piston mixes the components to produce the medication agent.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: June 8, 2010
    Assignee: Hyprotek, Inc.
    Inventors: Patrick O. Tennican, Russell A. Michaelsen, L. Myles Phipps
  • Patent number: 7731679
    Abstract: The invention includes a device having a chamber within a syringe. A fluid passageway extends through a syringe piston. A valve is associated with the passageway controlling fluid passage through the piston. The invention includes a piercing structure having a head segment and a body portion, with a channel through the body portion and through at least one surface of the head without passing through the tip. In another aspect the invention encompasses a method of preparing an agent for administration to an individual. A first component is provided within a syringe and a second component is provided within a vial. A closed valve is associated with a fluid passageway between the vial and the syringe barrel through a piston. Valve repositioning allows fluid passage and sliding of the piston joins the first and second components. Repeated sliding of the piston mixes the components to produce the medication agent.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: June 8, 2010
    Assignee: Hyprotek, Inc.
    Inventors: Patrick O. Tennican, Russell A. Michaelsen, L. Myles Phipps
  • Patent number: 7635344
    Abstract: The invention includes a device having a chamber within a syringe. A fluid passageway extends through a syringe piston. A valve is associated with the passageway controlling fluid passage through the piston. The invention includes a piercing structure having a head segment and a body portion, with a channel through the body portion and through at least one surface of the head without passing through the tip. In another aspect the invention encompasses a method of preparing an agent for administration to an individual. A first component is provided within a syringe and a second component is provided within a vial. A closed valve is associated with a fluid passageway between the vial and the syringe barrel through a piston. Valve repositioning allows fluid passage and sliding of the piston joins the first and second components. Repeated sliding of the piston mixes the components to produce the medication agent.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: December 22, 2009
    Assignee: Hyprotek, Inc.
    Inventors: Patrick O. Tennican, Russell A. Michaelsen, L. Myles Phipps
  • Publication number: 20090093757
    Abstract: A syringe device having a syringe barrel and a syringe piston having a container housing. At least a portion of the container housing is insertable within an internal chamber of the syringe barrel. A fluid passageway extends from the container housing through a piston stem. A method of protecting a syringe handler including providing the components of a syringe device and encasing the components in a protective film. The protective film is loose to allow manipulation of the syringe components relative to one another without opening or puncturing the film. Protective syringe device packaging that includes a laminate film of material sealed to encase the components of a syringe device containing a potentially harmful agent.
    Type: Application
    Filed: September 30, 2008
    Publication date: April 9, 2009
    Inventor: Patrick O. Tennican
  • Publication number: 20090012426
    Abstract: An intravascular port access device includes a first component having a chamber configured to attach reversibly to an intravenous line port. A second component reversibly attaches to the first component and contains a disinfecting agent and an applicator material. The second component is configured to be reversibly received over external surfaces of the intravenous line port. A method of cleansing an intravenous line port includes providing a port cleaning device having a first component with a chamber containing a first cleaning agent. A second component includes a second cleaning agent. A third component has a microbiocidal agent and is reversibly attached to the first component. The second component is removed from the device, the external surfaces of the port are contacted with the second cleaning agent, the first cleaning agent is ejected from the chamber into the port, and the third component is used to cap the port.
    Type: Application
    Filed: September 16, 2008
    Publication date: January 8, 2009
    Applicant: HYPROTEK, INC.
    Inventor: Patrick O. Tennican
  • Publication number: 20090012496
    Abstract: An intravascular port access device includes a first component having a chamber configured to attach reversibly to an intravenous line port. A second component reversibly attaches to the first component and contains a disinfecting agent and an applicator material. The second component is configured to be reversibly received over external surfaces of the intravenous line port. A method of cleansing an intravenous line port includes providing a port cleaning device having a first component with a chamber containing a first cleaning agent. A second component includes a second cleaning agent. A third component has a microbiocidal agent and is reversibly attached to the first component. The second component is removed from the device, the external surfaces of the port are contacted with the second cleaning agent, the first cleaning agent is ejected from the chamber into the port, and the third component is used to cap the port.
    Type: Application
    Filed: September 16, 2008
    Publication date: January 8, 2009
    Applicant: Hyprotek, Inc.
    Inventor: Patrick O. Tennican
  • Publication number: 20090012495
    Abstract: An intravascular port access device includes a first component having a chamber configured to attach reversibly to an intravenous line port. A second component reversibly attaches to the first component and contains a disinfecting agent and an applicator material. The second component is configured to be reversibly received over external surfaces of the intravenous line port. A method of cleansing an intravenous line port includes providing a port cleaning device having a first component with a chamber containing a first cleaning agent. A second component includes a second cleaning agent. A third component has a microbiocidal agent and is reversibly attached to the first component. The second component is removed from the device, the external surfaces of the port are contacted with the second cleaning agent, the first cleaning agent is ejected from the chamber into the port, and the third component is used to cap the port.
    Type: Application
    Filed: September 16, 2008
    Publication date: January 8, 2009
    Applicant: HYPROTEK, INC.
    Inventor: Patrick O. Tennican
  • Publication number: 20070282280
    Abstract: An intravascular port access device includes a first component having a chamber configured to attach reversibly to an intravenous line port. A second component reversibly attaches to the first component and contains a disinfecting agent and an applicator material. The second component is configured to be reversibly received over external surfaces of the intravenous line port. A method of cleansing an intravenous line port includes providing a port cleaning device having a first component with a chamber containing a first cleaning agent. A second component includes a second cleaning agent. A third component has a microbiocidal agent and is reversibly attached to the first component. The second component is removed from the device, the external surfaces of the port are contacted with the second cleaning agent, the first cleaning agent is ejected from the chamber into the port, and the third component is used to cap the port.
    Type: Application
    Filed: May 8, 2007
    Publication date: December 6, 2007
    Applicant: HYPROTEK, INC.
    Inventor: Patrick O. Tennican
  • Patent number: 5454792
    Abstract: A catheter access system comprises and integrally molded base sheet which forms first and second opposed slide valve walls. The slide valve walls form an upwardly-open longitudinal valley therebetween. An elongated sliding member is received for slidable movement within the longitudinal valley. A plurality of slide valve inlet ports extend through the first slide valve wall. A slide valve outlet port extends through the second slide valve wall. A plurality of syringes are mounted on the integrally-molded base sheet for fluid communication with the slide valve inlet ports. The elongated sliding member is movable between a plurality of discrete longitudinal positions to individually select slide valve inlet ports for connection to the slide valve outlet port. The sliding member has a plurality of sliding member passageways corresponding to the slide valve inlet ports.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: October 3, 1995
    Assignee: Hyproteck, Inc.
    Inventors: Patrick O. Tennican, L. Myles Phipps, Russell A. Michaelsen
  • Patent number: 5417667
    Abstract: A catheter access system includes upper and lower laminated sheets. The upper sheet is integrally molded to form a plurality of longitudinally-extending syringe channels. The second sheet extends along the syringe channels to enclose them from beneath and to form a plurality of syringe barrels. An independently operable syringe plunger is slidably received within each syringe barrel. A syringe barrel selection valve is formed between the upper and lower sheets. It has a plurality of individually-selectable valve inlets, as well as a single valve outlet for fluid connection to a catheter access line in a patient. The laminated upper and lower sheets define individual fluid passages connecting individual syringe barrels to corresponding individual valve inlets. The syringe barrel selection valve can be turned to provide fluid communication between the valve outlet and any one of the syringe barrels.
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: May 23, 1995
    Assignee: Hyprotek, Inc.
    Inventors: Patrick O. Tennican, L. Myles Phipps, Russell A. Michaelsen