Patents by Inventor Kevin R. Martz
Kevin R. Martz 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).
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Patent number: 10266334Abstract: A barrier package aerosol container includes a can, valve, and piston disposed in the interior volume of the can. The piston is movable toward a top end of the can to facilitate dispensing of flowable material in the can. Opposing surfaces of the piston and the can and the valve define an interstitial space of the interior volume in which the flowable product is receivable. The piston is contacts at least one of the interior surface of the can at its top end and the valve, to define a piston interface when the piston is at the top end of the can during use. At least one of the piston, the can, and the valve defines one or more flow passages at the piston interface to allow flowable material in the interstitial space to flow through the piston interface toward the valve inlet during use.Type: GrantFiled: May 19, 2017Date of Patent: April 23, 2019Assignee: Clayton CorporationInventors: Mark Baker, Kevin R. Martz
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Patent number: 10166337Abstract: A hand-activated syringe (14) is disclosed that uses a vacuum to retract a plunger (54) of the syringe (14) to draw fluid into a syringe body (18). A first seal (76) with the plunger (54) and a second seal (64) with the plunger (54) define a vacuum chamber (82). The spacing between the first seal (76) and the second seal (64) changes in response to the plunger (54) moving relative to the syringe body (18). Advancing the plunger (54) in a direction associated with a discharge stroke creates or increases a vacuum within the vacuum chamber (82) by increasing a spacing between the first seal (76) and the second seal (64). This vacuum thereafter may be used to retract the plunger (54) by decreasing a spacing between the first seal (76) and the second seal (64), and to thereby draw fluid into the syringe (14) from a fluid source (86).Type: GrantFiled: July 19, 2016Date of Patent: January 1, 2019Assignee: LIEBEL-FLARSHEIM COMPANY LLCInventor: Kevin R. Martz
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Publication number: 20170334633Abstract: A barrier package aerosol container includes a can, valve, and piston disposed in the interior volume of the can. The piston is movable toward a top end of the can to facilitate dispensing of flowable material in the can. Opposing surfaces of the piston and the can and the valve define an interstitial space of the interior volume in which the flowable product is receivable. The piston is contacts at least one of the interior surface of the can at its top end and the valve, to define a piston interface when the piston is at the top end of the can during use. At least one of the piston, the can, and the valve defines one or more flow passages at the piston interface to allow flowable material in the interstitial space to flow through the piston interface toward the valve inlet during use.Type: ApplicationFiled: May 19, 2017Publication date: November 23, 2017Applicant: Clayton CorporationInventors: Mark Baker, Kevin R. Martz
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Publication number: 20170028133Abstract: A hand-activated syringe (14) is disclosed that uses a vacuum to retract a plunger (54) of the syringe (14) to draw fluid into a syringe body (18). A first seal (76) with the plunger (54) and a second seal (64) with the plunger (54) define a vacuum chamber (82). The spacing between the first seal (76) and the second seal (64) changes in response to the plunger (54) moving relative to the syringe body (18). Advancing the plunger (54) in a direction associated with a discharge stroke creates or increases a vacuum within the vacuum chamber (82) by increasing a spacing between the first seal (76) and the second seal (64). This vacuum thereafter may be used to retract the plunger (54) by decreasing a spacing between the first seal (76) and the second seal (64), and to thereby draw fluid into the syringe (14) from a fluid source (86).Type: ApplicationFiled: July 19, 2016Publication date: February 2, 2017Inventor: KEVIN R. MARTZ
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Publication number: 20150112263Abstract: The present disclosure relates to fluid delivery devices for supplying a fluid, e.g., a flush medium, to a medical device, e.g., a vascular access device, inexpensively. The fluid delivery device includes a collapsible body defining a fluid reservoir and a connector for securing the fluid delivery device to the medical device. The collapsible body can include a bellows or pleated structure. In addition, structure including levers or plungers can be provided to collapse the body.Type: ApplicationFiled: April 25, 2013Publication date: April 23, 2015Inventors: Kathleen Tremblay, Scott M. Jones, Gregory A. Steube, Stephen B. Earheart, Kevin R. Martz, Mark Baker
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Patent number: 8983579Abstract: Systems and methods are presented for the visual indication of whether a power injector has discharged fluid from a power injector syringe in a previous medical procedure. In this regard, the systems and methods generally provide for a power injector and a syringe for use with the power injector. The syringe includes a visual indicator that moves between a first state and a second state at approximately the same time that the power injector discharges fluid from the syringe such that an operator may view the change in state.Type: GrantFiled: March 11, 2013Date of Patent: March 17, 2015Assignee: Mallinckrodt LLCInventor: Kevin R. Martz
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Publication number: 20150005718Abstract: A safety intravenous (IV) catheter assembly is disclosed which includes a safety device having a housing defining a cavity and distal and proximal openings, and a biasing member positioned within the cavity. The biasing member is movable from a first position to a second position to tilt the housing in relation to the needle when the needle tip is withdrawn through the distal opening of the housing to misalign the needle tip and the distal opening. A blocking arm is provided on the biasing member to prevent the biasing member from moving from the second position back to the first position.Type: ApplicationFiled: September 15, 2014Publication date: January 1, 2015Inventors: Sandra Walker, Gregory A. Steube, Kevin R. Martz
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Patent number: 8834422Abstract: A safety intravenous (IV) catheter assembly is disclosed which includes a safety device having a housing defining a cavity and distal and proximal openings, and a biasing member positioned within the cavity. The biasing member is movable from a first position to a second position to tilt the housing in relation to the needle when the needle tip is withdrawn through the distal opening of the housing to misalign the needle tip and the distal opening. A blocking arm is provided on the biasing member to prevent the biasing member from moving from the second position back to the first position.Type: GrantFiled: October 15, 2012Date of Patent: September 16, 2014Assignee: Covidien LPInventors: Sandra A. Walker, Kevin R. Martz, Brian P. Sharp, Gregory A. Steube
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Publication number: 20140058329Abstract: A plurality of different vascular access assemblies are described which protect a clinician from accidental needle stick injury upon withdrawal of a needle from a catheter assembly. Each of the vascular access assemblies include a safety device for guarding the needle tip of the needle upon withdrawal of a needle from the catheter assembly.Type: ApplicationFiled: November 1, 2013Publication date: February 27, 2014Inventors: Sandra Walker, Gregory A. Steube, Kevin R. Martz
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Patent number: 8628495Abstract: A power injector syringe assembly (110) is disclosed. The power injector syringe assembly (110) includes a power injector syringe (112) and coupling (130) that are permanently joined. The coupling (130) includes a wedge-shaped mounting flange (144) to facilitate installation of the assembly (110) on a syringe mount (200) of a power injector. The coupling (130) also includes at least one coupling member (150) to facilitate removal of the assembly (110) from the syringe mount (200).Type: GrantFiled: August 11, 2010Date of Patent: January 14, 2014Assignee: Mallinckrodt LLCInventors: Duane L. Horton, Felicia M. La Valle, Kevin R. Martz
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Patent number: 8591467Abstract: A plurality of different vascular access assemblies are described which protect a clinician from accidental needle stick injury upon withdrawal of a needle from a catheter assembly. Each of the vascular access assemblies include a safety device for guarding the needle tip of the needle upon withdrawal of a needle from the catheter assembly.Type: GrantFiled: July 24, 2012Date of Patent: November 26, 2013Assignee: Covidien LPInventors: Sandra Walker, Gregory A. Steube, Kevin R. Martz
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Patent number: 8417320Abstract: Systems and methods are presented for the visual indication of whether a power injector has discharged fluid from a power injector syringe in a previous medical procedure. In this regard, the systems and methods generally provide for a power injector and a syringe for use with the power injector. The syringe includes a visual indicator (164) that moves between a first state and a second state at approximately the same time that the power injector discharges fluid from the syringe such that an operator may view the change in state.Type: GrantFiled: February 4, 2010Date of Patent: April 9, 2013Assignee: Mallinckrodt LLCInventor: Kevin R. Martz
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Publication number: 20130030370Abstract: A plurality of different vascular access assemblies are described which protect a clinician from accidental needle stick injury upon withdrawal of a needle from a catheter assembly. Each of the vascular access assemblies include a safety device for guarding the needle tip of the needle upon withdrawal of a needle from the catheter assembly.Type: ApplicationFiled: July 24, 2012Publication date: January 31, 2013Applicant: TYCO HEALTHCARE GROUP LPInventors: Sandra Walker, Gregory A. Steube, Kevin R. Martz
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Publication number: 20120305429Abstract: An elution tool for a radiopharmaceutical elution system includes an elution tool. The tool has a vial chamber sized and shaped for receiving an elution vial. An access opening is aligned with a septum of the elution vial when the elution vial is received in the vial chamber. An elution tool lid is secured to the elution tool body by a hinged connection. The elution tool lid is rotatable at the hinged connection and movable relative to the elution tool body between an occluded position and an exposed position. The tool also includes a latching mechanism for selectively and releasably locking the lid in the occluded position.Type: ApplicationFiled: January 19, 2012Publication date: December 6, 2012Applicant: MALLINCKRODT LLCInventors: Scott H. Mayfield, Kevin R. Martz, Anthony K. Lewis
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Publication number: 20120305800Abstract: A holder for a vial containing a sterile liquid for use with a radiopharmaceutical elution system includes a holder body. The body has a top, an opposing bottom, an opening in the top and a vial chamber. The vial chamber extends from the opening in the top toward the bottom and is sized and shaped for receiving the vial therein. An access opening extends through the bottom to the vial chamber and is aligned with a septum of the elution vial when the sterile vial is received in the vial chamber. A cap is removably secured to the top of the holder body for selectively opening and closing the vial chamber. The holder body includes plastic and has a density less than the density of the cap.Type: ApplicationFiled: January 19, 2012Publication date: December 6, 2012Applicant: MALLINCKRODT LLCInventors: Scott H. Mayfield, Kevin R. Martz, Anthony K. Lewis, Andrew D. Speth
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Publication number: 20120136246Abstract: A power injector syringe assembly (170) is disclosed. The assembly (170) includes a coupling (130?) and a syringe cradle (180) that extends from the coupling (130?). The coupling (130?) and cradle (180) may be integrally formed. In any case, the coupling (130) includes a wedge-shaped mounting flange (144) to facilitate installation of the assembly (110) on a syringe mount (200) of a power injector. The coupling (130) also includes at least one coupling member (150) to facilitate removal of the assembly (110) from the syringe mount (200). At least one part (186) of the cradle (180) extends no more than 180° about a long axis (176) of the cradle (180), while a syringe retention section (188) of the cradle (180) does extend more than 180° about this long axis (176).Type: ApplicationFiled: August 11, 2010Publication date: May 31, 2012Inventor: Kevin R. Martz
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Publication number: 20110282197Abstract: A hand-activated syringe (14) is disclosed that uses a vacuum to retract a plunger (54) of the syringe (14) to draw fluid into a syringe body (18). A first seal (76) with the plunger (54) and a second seal (64) with the plunger (54) define a vacuum chamber (82). The spacing between the first seal (76) and the second seal (64) changes in response to the plunger (54) moving relative to the syringe body (18). Advancing the plunger (54) in a direction associated with a discharge stroke creates or increases a vacuum within the vacuum chamber (82) by increasing a spacing between the first seal (76) and the second seal (64). This vacuum thereafter may be used to retract the plunger (54) by decreasing a spacing between the first seal (76) and the second seal (64), and to thereby draw fluid into the syringe (14) from a fluid source (86).Type: ApplicationFiled: February 4, 2010Publication date: November 17, 2011Inventor: Kevin R. Martz
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Publication number: 20110282196Abstract: Systems and methods are presented for the visual indication of whether a power injector has discharged fluid from a power injector syringe in a previous medical procedure. In this regard, the systems and methods generally provide for a power injector and a syringe for use with the power injector. The syringe includes a visual indicator (164) that moves between a first state and a second state at approximately the same time that the power injector discharges fluid from the syringe such that an operator may view the change in state.Type: ApplicationFiled: February 4, 2010Publication date: November 17, 2011Inventor: Kevin R. Martz
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Publication number: 20110251485Abstract: A power injector syringe assembly (110) is disclosed. The power injector syringe assembly (110) includes a power injector syringe (112) and coupling (130) that are permanently joined. The coupling (130) includes a wedge-shaped mounting flange (144) to facilitate installation of the assembly (110) on a syringe mount (200) of a power injector. The coupling (130) also includes at least one coupling member (150) to facilitate removal of the assembly (110) from the syringe mount (200).Type: ApplicationFiled: August 11, 2010Publication date: October 13, 2011Inventors: Duane L. Horton, Felicia M. La Valle, Kevin R. Martz
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Patent number: D657886Type: GrantFiled: January 19, 2011Date of Patent: April 17, 2012Assignee: Mallinckrodt LLCInventors: Scott H. Mayfield, Kevin R. Martz