Patents by Inventor Mark Trocki

Mark Trocki 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: 20040133153
    Abstract: A syringe adapter for an injector and a method of adapting an injector to accept a syringe are provided. The syringe adapter preferably includes a rear mounting member adapted to engage a syringe retaining mechanism associated with the injector and a front mounting member adapted to engage a corresponding mounting member associated with a syringe to install the syringe on the injector.
    Type: Application
    Filed: September 23, 2003
    Publication date: July 8, 2004
    Inventors: Mark Trocki, Mark W. Hitchins, Kevin P. Cowan, James A. Dedig, Francis J. Sciulli, Steven C. Rygg, Larry J. Fuchs, Edward J. Rhinehart, Robert D. Parks
  • Publication number: 20040133162
    Abstract: An injector for injecting fluid from a syringe mounted thereon includes a housing, a drive member at least partially disposed within the housing and operable to engage a plunger of the syringe, and a syringe retaining mechanism associated with the housing. The syringe retaining mechanism is adapted to releasably engage the syringe regardless of the orientation of the syringe with respect to the injector. Further, the retaining mechanism is preferably movable upon rotation of the syringe between a relaxed state, where the syringe is engaged by the retaining mechanism, and a tensioned state, where the syringe is released from the retaining mechanism.
    Type: Application
    Filed: September 23, 2003
    Publication date: July 8, 2004
    Inventors: Mark Trocki, Mark W. Hitchins, Kevin P. Cowan, James A. Dedig, Francis J. Sciulli, Steven C. Rygg, Larry J. Fuchs, Edward J. Rhinehart, Robert D. Parks
  • Publication number: 20040116861
    Abstract: An injector system includes an injector and a syringe. The syringe preferably includes a body having a forward end and a rearward end, and a plunger movably disposed in the body. The injector preferably includes a housing and a piston movably disposed at least partially within the housing. The piston is adapted to drive the plunger of the syringe in a forward direction without a connective engagement therebetween to dispense fluid from the forward end of the body during an injection procedure, and to connectively engages the plunger to retract the plunger within the syringe.
    Type: Application
    Filed: September 23, 2003
    Publication date: June 17, 2004
    Inventors: Mark Trocki, Mark W. Hitchins, Kevin P. Cowan, James A. Dedig, Francis J. Sciulli, Steven C. Rygg, Larry J. Fuchs, Edward J. Rhinehart, Robert D. Parks
  • Patent number: 6733477
    Abstract: A syringe includes a body and a plunger disposed therein. The body includes a nozzle formed therein and at least one hub member connected thereto or integrally formed thereon for holding an end of a connector tube. The connector tube includes two ends, each end preferably being connected to a respective hub member to retain the connector tube in contact with the syringe. Preferably, the syringe and the connector tube are packaged in a pre-connected condition for ease of use by the customer. Furthermore, flexible inlet tubing for connection to a syringe for filling the syringe with contrast media, for example, is described. The inlet tubing permits filling of the syringe from either a bag or a bottle and may remain attached to the syringe so that it forms at least a part of the connection to the patient. In addition, an apparatus for facilitating the purge of air from a connector tube that will ultimately be connected between a syringe and a patient is described.
    Type: Grant
    Filed: December 6, 2000
    Date of Patent: May 11, 2004
    Assignee: Medrad, Inc.
    Inventors: Kevin P. Cowan, Frederick W. Trombley, III, Mark Trocki, David M. Reilly
  • Publication number: 20040030247
    Abstract: A method of performing multiple imaging procedures on a patient includes injecting contrast fluid from a removable contrast fluid container into the patient, generating at least a first contrast-enhanced image of the patient using a first imaging system, disconnecting the removable contrast fluid container from an injector system, moving the patient and the removable contrast fluid container from the first imaging system to a second imaging system, generating an image of the patient using the second imaging system, and moving the patient and the removable contrast fluid container from the second imaging system to the first imaging system.
    Type: Application
    Filed: March 7, 2003
    Publication date: February 12, 2004
    Inventors: Mark Trocki, George J. Misic
  • Patent number: 6652489
    Abstract: Embodiments of an injector, syringe, syringe interface, and piston/plunger assembly for an injector (of contrast medium, for example) are described. Preferably, the syringe is adapted to engage a syringe interface mechanism such that the syringe may be connected to an injector without regard to any particular orientation of the syringe to the injector or to the piston/plunger assembly.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: November 25, 2003
    Assignee: Medrad, Inc.
    Inventors: Mark Trocki, Mark W. Hitchins, Kevin P. Cowan, James A. Dedig, Francis J. Sciulli, Steven C. Rygg, Larry J. Fuchs, Edward J. Rhinehart, Robert D. Parks
  • Publication number: 20030176838
    Abstract: A syringe includes a body and a plunger disposed therein. The body includes a nozzle formed therein and at least one hub member connected thereto or integrally formed thereon for holding an end of a connector tube. The connector tube includes two ends, each end preferably being connected to a respective hub member to retain the connector tube in contact with the syringe. Preferably, the syringe and the connector tube are packaged in a pre-connected condition for ease of use by the customer. Furthermore, flexible inlet tubing for connection to a syringe for filling the syringe with contrast media, for example, is described. The inlet tubing permits filling of the syringe from either a bag or a bottle and may remain attached to the syringe so that it forms at least a part of the connection to the patient. In addition, an apparatus for facilitating the purge of air from a connector tube that will ultimately be connected between a syringe and a patient is described.
    Type: Application
    Filed: May 8, 2003
    Publication date: September 18, 2003
    Applicant: MEDRAD, INC.
    Inventors: Kevin P. Cowan, Frederick W. Tombley, Mark Trocki, David M. Reilly
  • Patent number: 6585700
    Abstract: A mounting member for attaching a front-loading syringe to a powered injector is disclosed. The present invention may also include a plunger that has a two-piece molded core portion that is readily attachable to a plunger drive member of a powered injector. The plunger core may also be equipped with an anti-cocking flange to prevent the plunger from being axially misaligned within the syringe body which could result in fluid leakage between the plunger and the syringe body. An alignment flange may also be provided on the plunger to assist with the proper insertion of the plunger into the syringe during the assembly process. A method of manufacturing a syringe plunger is also disclosed. The present invention further includes a sleeve for clampingly engaging a heating blanket to the outer surface of a syringe.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: July 1, 2003
    Assignee: Medrad, Inc.
    Inventors: Mark Trocki, Michael J. Masters
  • Publication number: 20030014035
    Abstract: A tubing set includes a length of tubing having at least a section thereof that is fabricated to function with an infusion pump. The tubing set further preferably includes a first valve that is removably connected to the length of tubing on a first end thereof. The first valve is preferably in a closed state when disconnected from the length of tubing. The tubing set also preferably includes a second valve on a second end thereof. The second valve is preferably in a closed state until connected to another fluid path component. The tubing set is preferably suitable for use in an MR environment.
    Type: Application
    Filed: July 3, 2002
    Publication date: January 16, 2003
    Inventors: Frederick W. Trombley, Francis J. Sciulli, David M. Griffiths, Mark Trocki, Arthur E. Uber
  • Publication number: 20020107481
    Abstract: A syringe loading/filling device (or “syringe loader”) includes a syringe mounting mechanism adapted to cooperate with an attachment mechanism of a syringe to attach the syringe to the syringe loader and a drive member adapted to impart motion to the syringe plunger. The syringes for use with the syringe loader include a syringe plunger slidably disposed therein and an attachment mechanism for attachment of the syringe to an injector. Such injectors include a mounting mechanism adapted to cooperate with the attachment mechanism on the syringe to mount the syringe on the injector.
    Type: Application
    Filed: February 4, 2002
    Publication date: August 8, 2002
    Inventors: David M. Reilly, Frederick W. Trombley, Mark Trocki
  • Publication number: 20020068905
    Abstract: A syringe includes a body and a plunger disposed therein. The body includes a nozzle formed therein and at least one hub member connected thereto or integrally formed thereon for holding an end of a connector tube. The connector tube includes two ends, each end preferably being connected to a respective hub member to retain the connector tube in contact with the syringe. Preferably, the syringe and the connector tube are packaged in a pre-connected condition for ease of use by the customer. Furthermore, flexible inlet tubing for connection to a syringe for filling the syringe with contrast media, for example, is described. The inlet tubing permits filling of the syringe from either a bag or a bottle and may remain attached to the syringe so that it forms at least a part of the connection to the patient. In addition, an apparatus for facilitating the purge of air from a connector tube that will ultimately be connected between a syringe and a patient is described.
    Type: Application
    Filed: December 6, 2000
    Publication date: June 6, 2002
    Inventors: Kevin P. Cowan, Frederick W. Trombley, Mark Trocki, David M. Reilly
  • Publication number: 20010047153
    Abstract: Embodiments of an injector, syringe, syringe interface, and piston/plunger assembly for an injector (of contrast medium, for example) are described. Preferably, the syringe is adapted to engage a syringe interface mechanism such that the syringe may be connected to an injector without regard to any particular orientation of the syringe to the injector or to the piston/plunger assembly.
    Type: Application
    Filed: February 5, 2001
    Publication date: November 29, 2001
    Inventors: Mark Trocki, Mark W. Hitchins, Kevin P. Cowan, James A. Dedig, Francis J. Sciulli, Steven C. Rygg, Larry J. Fuchs, Edward J. Rhinehart, Robert D. Parks
  • Patent number: 5501674
    Abstract: A catheter introducing assembly is provided which includes a self-shielding needle while providing captured visual blood flowback. The catheter introducing assembly includes a clear Y-Connector which is used for contrast injection and has an additional port for medication. A V-Spring is placed unrestricted in a spring holder which is attached to the distal end of the Y-Connector. The spring acts as a guard, once the needle is withdrawn, to protect the needle from forward movement. An injection port is provided for high pressure introduction of medication or contrast media. A silicon ball is retained in the injection port which, when medication is required, will reseal after the needle is withdrawn. A luer/filter assembly is provided in fluid communication with the introducer needle to allow air to escape through the filter for visualization of blood flowback upon needle insertion.
    Type: Grant
    Filed: March 7, 1994
    Date of Patent: March 26, 1996
    Assignee: Medrad, Inc.
    Inventors: Frederick W. Trombley, III, Mark Trocki