Patents by Inventor John C. Tanner
John C. Tanner 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: 10512591Abstract: Methods and systems for a cartridge assembly for use with an injection system are provided. An example cartridge assembly may include an ampule containing a pharmaceutical product that is sealed at a distal end with a pierceable diaphragm. The cartridge assembly may also include a hub comprising a proximal portion defining a cavity that is configured to engage the distal end of the ampule and a piercing member positioned within the cavity. The piercing member may include a fluid pathway between a proximal end portion comprising an opening and a distal end in fluid communication with a distal opening of the hub. The proximal end portion may engage the pierceable diaphragm, and the piercing member may apply a force to the pierceable diaphragm in the inactivated position without penetrating the pierceable diaphragm.Type: GrantFiled: November 8, 2017Date of Patent: December 24, 2019Assignee: Hospira, Inc.Inventors: Robert John Oshgan, John C. Tanner, II
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Publication number: 20180125758Abstract: Methods and systems for a cartridge assembly for use with an injection system are provided. An example cartridge assembly may include an ampule containing a pharmaceutical product that is sealed at a distal end with a pierceable diaphragm. The cartridge assembly may also include a hub comprising a proximal portion defining a cavity that is configured to engage the distal end of the ampule and a piercing member positioned within the cavity. The piercing member may include a fluid pathway between a proximal end portion comprising an opening and a distal end in fluid communication with a distal opening of the hub. The proximal end portion may engage the pierceable diaphragm, and the piercing member may apply a force to the pierceable diaphragm in the inactivated position without penetrating the pierceable diaphragm.Type: ApplicationFiled: November 8, 2017Publication date: May 10, 2018Applicant: Hospira, Inc.Inventors: Robert John OSHGAN, John C. Tanner, II
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Publication number: 20140183096Abstract: Methods and systems for a cartridge assembly for use with an injection system are provided. An example cartridge assembly may include an ampule containing a pharmaceutical product that is sealed at a distal end with a pierceable diaphragm. The cartridge assembly may also include a hub comprising a proximal portion defining a cavity that is configured to engage the distal end of the ampule and a piercing member positioned within the cavity. The piercing member may include a fluid pathway between a proximal end portion comprising an opening and a distal end in fluid communication with a distal opening of the hub. The proximal end portion may engage the pierceable diaphragm, and the piercing member may apply a force to the pierceable diaphragm in the inactivated position without penetrating the pierceable diaphragm.Type: ApplicationFiled: December 20, 2013Publication date: July 3, 2014Applicant: Hospira, Inc.Inventors: Robert John Oshgan, John C. Tanner, II
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Patent number: 8545447Abstract: Material transport catheters and methods for their use rely on rotation of an impeller within a catheter body and a clearing element for preventing buildup of materials at the opening of the catheter body. The impeller preferably comprises an inner tube or shaft having a helical rotor fainted over an outer surface thereof. The clearing element may comprise a free end of a structure near the distal end of the catheter body for disrupting clot, wherein the free end of the structure extends into the distal opening of the catheter body to break up materials as the impeller is rotated. Alternatively, the clearing element may comprise a cutting member disposed at the distal opening of the catheter body.Type: GrantFiled: August 20, 2012Date of Patent: October 1, 2013Assignee: Covidien LPInventors: Denise M. Demarais, Stephen A. Leeflang, Michael A. Evans, Gwendolyn A. Watanabe, John C. Tanner, III, Christian S. Eversull
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Publication number: 20120316586Abstract: Material transport catheters and methods for their use rely on rotation of an impeller within a catheter body and a clearing element for preventing buildup of materials at the opening of the catheter body. The impeller preferably comprises an inner tube or shaft having a helical rotor fainted over an outer surface thereof. The clearing element may comprise a free end of a structure near the distal end of the catheter body for disrupting clot, wherein the free end of the structure extends into the distal opening of the catheter body to break up materials as the impeller is rotated. Alternatively, the clearing element may comprise a cutting member disposed at the distal opening of the catheter body.Type: ApplicationFiled: August 20, 2012Publication date: December 13, 2012Applicant: TYCO HEALTHCARE GROUP LPInventors: Denise M. Demarais, Stephen A. Leeflang, Michael A. Evans, Gwendolyn A. Watanabe, John C. Tanner, III, Christian S. Eversull
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Patent number: 8277470Abstract: Material transport catheters and methods for their use rely on rotation of an impeller within a catheter body and a clearing element for preventing buildup of materials at the opening of the catheter body. The impeller preferably comprises an inner tube or shaft having a helical rotor formed over an outer surface thereof. The clearing element may comprise a free end of a structure near the distal end of the catheter body for disrupting clot, wherein the free end of the structure extends into the distal opening of the catheter body to break up materials as the impeller is rotated. Alternatively, the clearing element may comprise a cutting member disposed at the distal opening of the catheter body.Type: GrantFiled: October 21, 2011Date of Patent: October 2, 2012Assignee: Tyco Healthcare Group LPInventors: Denise M. Demarais, Stephen A. Leeflang, Michael A. Evans, Gwendolyn A. Watanabe, John C. Tanner, III, Christian S. Eversull
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Publication number: 20120035594Abstract: Material transport catheters and methods for their use rely on rotation of an impeller within a catheter body and a clearing element for preventing buildup of materials at the opening of the catheter body. The impeller preferably comprises an inner tube or shaft having a helical rotor formed over an outer surface thereof. The clearing element may comprise a free end of a structure near the distal end of the catheter body for disrupting clot, wherein the free end of the structure extends into the distal opening of the catheter body to break up materials as the impeller is rotated. Alternatively, the clearing element may comprise a cutting member disposed at the distal opening of the catheter body.Type: ApplicationFiled: October 21, 2011Publication date: February 9, 2012Applicant: TYCO HEALTHCARE GROUP LPInventors: Denise M. Demarais, Stephen A. Leeflang, Michael A. Evans, Gwendolyn A. Watanabe, John C. Tanner, III, Christian S. Eversull
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Patent number: 8062258Abstract: Material transport catheters and methods for their use rely on rotation of an impeller within a catheter body and a clearing element for preventing buildup of materials at the opening of the catheter body. The impeller preferably comprises an inner tube or shaft having a helical rotor formed over an outer surface thereof. The clearing element may comprise a free end of a structure near the distal end of the catheter body for disrupting clot, wherein the free end of the structure extends into the distal opening of the catheter body to break up materials as the impeller is rotated. Alternatively, the clearing element may comprise a cutting member disposed at the distal opening of the catheter body.Type: GrantFiled: December 15, 2009Date of Patent: November 22, 2011Assignee: Tyco Healthcare Group LPInventors: Denise M. Demarais, Stephen A. Leeflang, Michael A. Evans, Gwendolyn A. Watanabe, John C. Tanner, III, Christian S. Eversull
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Publication number: 20100185208Abstract: Material transport catheters and methods for their use rely on rotation of an impeller within a catheter body and a clearing element for preventing buildup of materials at the opening of the catheter body. The impeller preferably comprises an inner tube or shaft having a helical rotor formed over an outer surface thereof. The clearing element may comprise a free end of a structure near the distal end of the catheter body for disrupting clot, wherein the free end of the structure extends into the distal opening of the catheter body to break up materials as the impeller is rotated. Alternatively, the clearing element may comprise a cutting member disposed at the distal opening of the catheter body.Type: ApplicationFiled: December 15, 2009Publication date: July 22, 2010Applicant: CovidienInventors: Denise M. Demarais, Stephen A. Leeflang, Michael A. Evans, Gwendolyn A. Watanabe, John C. Tanner, III, Christian S. Eversull
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Patent number: 7655016Abstract: Material transport catheters and methods for their use rely on rotation of an impeller within a catheter body and a clearing element for preventing buildup of materials at the opening of the catheter body. The impeller preferably comprises an inner tube or shaft having a helical rotor formed over an outer surface thereof. The clearing element may comprise a free end of a structure near the distal end of the catheter body for disrupting clot, wherein the free end of the structure extends into the distal opening of the catheter body to break up materials as the impeller is rotated. Alternatively, the clearing element may comprise a cutting member disposed at the distal opening of the catheter body.Type: GrantFiled: March 9, 2004Date of Patent: February 2, 2010Assignee: CovidienInventors: Denise M. Demarais, Stephen A. Leeflang, Michael A. Evans, Gwendolyn A. Watanabe, John C. Tanner, III, Christian S. Eversull
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Patent number: 7563253Abstract: An injector device for a pharmaceutical cartridge. The injector device includes a body defining a space for receiving a pharmaceutical cartridge. One or more retention members are disposed on an outer surface of the body. The injector device further includes a plunger rod having a connection member constructed for connection to a piston associated with a cartridge. The plunger rod has one or more receiving members constructed to cooperatively retain the plunger rod on the body in a first position, and to release the plunger rod from the body when the plunger rod is moved to a second position. The plunger rod further includes a surface for engaging a pharmaceutical cartridge positioned within the body of said injector and for moving a pharmaceutical cartridge distally as the plunger rod is moved from its first position to its second position, thereby activating the cartridge.Type: GrantFiled: May 16, 2007Date of Patent: July 21, 2009Assignee: Hospira, Inc.Inventors: John C. Tanner, John A. Domkowski, John S. Norman, Robert J. Oshgan
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Publication number: 20070270763Abstract: An injector device for injecting or transferring a pharmaceutical product from a pharmaceutical cartridge. The injector device includes a body having a side wall having a proximal end portion and a distal end portion, the side wall having an inner surface and an outer surface, the inner surface of the side wall defining a space for receiving at least a portion of a body of a pharmaceutical cartridge therein. One or more retention members are disposed on the outer surface of the body. The injector device further includes a plunger rod having a proximal end portion and a distal end portion, the distal end portion of the plunger rod having a connection member constructed for connection to a connecting member mounted on a piston associated with a cartridge. The plunger rod has one or more receiving members formed about its length.Type: ApplicationFiled: May 16, 2007Publication date: November 22, 2007Applicant: HOSPIRA, INC.Inventors: John C. Tanner, John A. Domkowski, John S. Norman, Robert J. Oshgan
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Publication number: 20040219028Abstract: Material transport catheters and methods for their use rely on rotation of an impeller within a catheter body and a clearing element for preventing buildup of materials at the opening of the catheter body. The impeller preferably comprises an inner tube or shaft having a helical rotor formed over an outer surface thereof. The clearing element may comprise a free end of a structure near the distal end of the catheter body for disrupting clot, wherein the free end of the structure extends into the distal opening of the catheter body to break up materials as the impeller is rotated. Alternatively, the clearing element may comprise a cutting member disposed at the distal opening of the catheter body.Type: ApplicationFiled: March 9, 2004Publication date: November 4, 2004Applicant: BACCHUS VASCULAR INC., A Delaware CorporationInventors: Denise M. Demarais, Stephen A. Leeflang, Michael A. Evans, Gwendolyn A. Watanabe, John C. Tanner, Christian S. Eversull
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Patent number: 6702830Abstract: Material transport catheters and methods for their use rely on rotation of an impeller within a catheter body. The impeller preferably comprises an inner tube or shaft having a helical rotor formed over an outer surface thereof. Optionally, in the case of a tubular shaft, a second helical rotor may be provided within the shaft lumen in order to induce flow in opposite or in the same direction as induced by the outer helical rotor. Catheters may further comprise structures near their distal ends for disrupting clot, and are preferably introduceable over guidewires where the helical rotors are rotated directly over the guidewire. The catheters may include two or more impellers or impellers having two or more rotors in order to provide for circulation of materials at a target site within a patient body lumen.Type: GrantFiled: June 9, 2000Date of Patent: March 9, 2004Assignee: Bacchus Vascular, Inc.Inventors: Denise M. Demarais, Stephen A. Leeflang, Michael A. Evans, Gwendolyn A. Watanabe, John C. Tanner, III, Christian S. Eversull
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Patent number: 6695829Abstract: A container closure system for delivering a fluid. The system includes a stopper constructed to seal fluidly a container. A closure member is mounted on an upper surface of the stopper. The closure member includes a base having an upper surface and a lower surface. The closure member further includes an outer wall and an inner wall extending from the upper surface of the base with the inner wall spaced from the outer wall. The base defines therethrough a needle access port between the inner and outer walls. The inner wall defines a chamber therein. The base further defines therethrough an aperture adjacent the chamber defined by the inner wall. A piercing member is movably disposed within the chamber defined by the inner wall. The piercing member has a first end portion and a second end portion, the first end portion being positioned proximally to the stopper. A piercing tip is mounted on the first end portion and is constructed to pierce the stopper.Type: GrantFiled: December 12, 2000Date of Patent: February 24, 2004Assignee: Abbott LaboratoriesInventors: Steven P. Hellstrom, Peter J. Karas, John C. Tanner, II
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Patent number: 6635043Abstract: A cap assembly for a container has a hollow housing with an upper end that receives a fluid transfer device and a lower end that engages a stopper on the container. The housing has an internal cavity open at the upper and lower ends and a radially outwardly extending portion at the lower end. A penetrator is received in the internal cavity. The penetrator has a pointed distal end opposite the stopper and an upper end constructed to be engaged by a fluid transfer device. A cap is constructed the hollow housing. The cap has a closed upper end, an open lower end, a radially outwardly extending portion at the open end, and a circumferential line of weakness connecting the upper and lower ends. A ferrule is over the radially outwardly extending portion of the hollow housing and the radially outwardly extending portion of the cap.Type: GrantFiled: January 4, 2001Date of Patent: October 21, 2003Assignee: Abbott LaboratoriesInventors: Richard F. Daubert, Steven P. Hellstrom, Peter J. Karas, John K. Moore, John S. Norman, John C. Tanner, II, Donald Verlee
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Patent number: 6610041Abstract: A penetrator for penetrating a stopper sealing an opening in a container. The penetrator includes a stamped piece of sheet material formed to define a shank having a length. A groove extends along the length of the shank. The shank has a pointed distal. The stamped piece of sheet material further includes a bearing plate extending from the shank at a proximal end opposite the distal end of the shank.Type: GrantFiled: April 1, 1999Date of Patent: August 26, 2003Assignee: Abbott LaboratoriesInventors: Richard F. Daubert, Steven P. Hellstrom, Peter J. Karas, John K. Moore, John S. Norman, John C. Tanner, II, Donald Verlee
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Patent number: 6524295Abstract: A penetrator for penetrating a stopper sealing an opening in a container. The penetrator includes a stamped piece of sheet material formed to define a shank having a length. A groove extends along the length of the shank. The shank has a pointed distal. The stamped piece of sheet material further includes a bearing plate extending from the shank at a proximal end opposite the distal end of the shank.Type: GrantFiled: December 20, 2000Date of Patent: February 25, 2003Assignee: Abbott LaboratoriesInventors: Richard F. Daubert, Steven P. Hellstrom, Peter J. Karas, John K. Moore, John S. Norman, John C. Tanner, II, Donald Verlee
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Publication number: 20020019622Abstract: A penetrator for penetrating a stopper sealing an opening in a container. The penetrator includes a stamped piece of sheet material formed to define a shank having a length. A groove extends along the length of the shank. The shank has a pointed distal. The stamped piece of sheet material further includes a bearing plate extending from the shank at a proximal end opposite the distal end of the shank.Type: ApplicationFiled: April 1, 1999Publication date: February 14, 2002Inventors: RICHARD F. DAUBERT, STEVEN P. HELLSTROM, PETER J. KARAS, JOHN K. MOORE, JOHN S. NORMAN, JOHN C. TANNER, II, DONALD VERLEE
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Patent number: 6305541Abstract: A combination of a package and a cartridge filled with a medicament. The package includes a tube having first and second ends and a cylindrical wall. The package further includes a plug disposed within the tube proximate the first end. A removable cover covers the first end of the tube. The cartridge is disposed within the package. The cartridge has a cylindrical wall defining an interior space. A grommet is disposed within the interior space and a septum is disposed on a first end portion of the cylindrical wall. A medicament is disposed within the cylindrical wall between the grommet and the septum.Type: GrantFiled: September 15, 1999Date of Patent: October 23, 2001Inventors: John C. Tanner, Mark Ward, James G. Freund, Joseph D. Lokay, Harley E. Vasper, Jr., Julian L. Carrington, III, Darlene Cronin, James P. Perry