Patents by Inventor Mark H. Vader

Mark H. Vader 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).

  • Patent number: 11638810
    Abstract: An access port including a housing, a first septum, a second septum, and a radiographic indicator. The first septum and the second septum can respectively cover a first reservoir and a second reservoir of the access port. The first septum can include a first sub-pattern of protrusions and the second septum can include a second sub-pattern of protrusions. The radiographic indicator can include a first portion including information pertaining to the first sub-pattern, and a second portion including information pertaining to the second sub-pattern.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: May 2, 2023
    Assignee: C. R. Bard, Inc.
    Inventors: John G. Evans, Mark H. Vader, Murtaza Y. Amin, David M. Cise, Kelly J. Christian
  • Publication number: 20210001104
    Abstract: An access port including a housing, a first septum, a second septum, and a radiographic indicator. The first septum and the second septum can respectively cover a first reservoir and a second reservoir of the access port. The first septum can include a first sub-pattern of protrusions and the second septum can include a second sub-pattern of protrusions. The radiographic indicator can include a first portion including information pertaining to the first sub-pattern, and a second portion including information pertaining to the second sub-pattern.
    Type: Application
    Filed: September 18, 2020
    Publication date: January 7, 2021
    Inventors: John G. Evans, Mark H. Vader, Murtaza Y. Amin, David M. Cise, Kelly J. Christian
  • Patent number: 10792485
    Abstract: A method for power injection of fluids through an access port includes implanting the access port in a patient, palpating the access port, imaging the access port, and introducing contrast media into the patient through the access port at a rate in a range from about two milliliters per second to about five milliliters per second. The access port may include a housing, a first septum, a second septum, and a radiographic indicator. The first septum and the second septum may respectively cover a first reservoir and a second reservoir of the access port. The first septum may include a first sub-pattern of protrusions and the second septum may include a second sub-pattern of protrusions. The radiographic indicator may include a first portion including information pertaining to the first sub-pattern, and a second portion including information pertaining to the second sub-pattern. The imaging identifies the radiographic indicator.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: October 6, 2020
    Assignee: C. R. Bard, Inc.
    Inventors: John G. Evans, Mark H. Vader, Murtaza Y. Amin, David M. Cise, Kelly J. Christian
  • Publication number: 20190060628
    Abstract: A method for power injection of fluids through an access port includes implanting the access port in a patient, palpating the access port, imaging the access port, and introducing contrast media into the patient through the access port at a rate in a range from about two milliliters per second to about five milliliters per second. The access port may include a housing, a first septum, a second septum, and a radiographic indicator. The first septum and the second septum may respectively cover a first reservoir and a second reservoir of the access port. The first septum may include a first sub-pattern of protrusions and the second septum may include a second sub-pattern of protrusions. The radiographic indicator may include a first portion including information pertaining to the first sub-pattern, and a second portion including information pertaining to the second sub-pattern. The imaging identifies the radiographic indicator.
    Type: Application
    Filed: September 24, 2018
    Publication date: February 28, 2019
    Inventors: John G. Evans, Mark H. Vader, Murtaza Y. Amin, David M. Cise, Kelly J. Christian
  • Patent number: 10086186
    Abstract: An implantable multi-lumen access port including indicators for ascertaining characteristics of the port is disclosed. In one embodiment, the access port comprises a housing that defines a first reservoir and a second reservoir. A first septum and second septum are respectively coupled with the housing to provide selective access to the first and second reservoirs. Each septum includes a plurality of protrusions defined about a periphery thereof that are palpable after implantation of the port in a patient to determine a relative position of the first septum with respect to the second septum. A radiographically observable indicator is also included on a base of the housing, so as to provide information relating to a characteristic of the dual-lumen port, such as suitability for power injection of fluids. The indicator in one embodiment includes a substantially rigid radiopaque component.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: October 2, 2018
    Assignee: C. R. Bard, Inc.
    Inventors: John G. Evans, Mark H. Vader, Murtaza Y. Amin, David M. Cise, Kelly J. Christian
  • Publication number: 20170157383
    Abstract: An implantable multi-lumen access port including indicators for ascertaining characteristics of the port is disclosed. In one embodiment, the access port comprises a housing that defines a first reservoir and a second reservoir. A first septum and second septum are respectively coupled with the housing to provide selective access to the first and second reservoirs. Each septum includes a plurality of protrusions defined about a periphery thereof that are palpable after implantation of the port in a patient to determine a relative position of the first septum with respect to the second septum. A radiographically observable indicator is also included on a base of the housing, so as to provide information relating to a characteristic of the dual-lumen port, such as suitability for power injection of fluids. The indicator in one embodiment includes a substantially rigid radiopaque component.
    Type: Application
    Filed: February 24, 2017
    Publication date: June 8, 2017
    Inventors: John G. Evans, Mark H. Vader, Murtaza Y. Amin, David M. Cise, Kelly J. Christian
  • Patent number: 9579496
    Abstract: An implantable multi-lumen access port including indicators for ascertaining characteristics of the port is disclosed. In one embodiment, the access port comprises a housing that defines a first reservoir and a second reservoir. A first septum and second septum are respectively coupled with the housing to provide selective access to the first and second reservoirs. Each septum includes a plurality of protrusions defined about a periphery thereof that are palpable after implantation of the port in a patient to determine a relative position of the first septum with respect to the second septum. A radiographically observable indicator is also included on a base of the housing, so as to provide information relating to a characteristic of the dual-lumen port, such as suitability for power injection of fluids. The indicator in one embodiment includes a substantially rigid radiopaque component.
    Type: Grant
    Filed: November 7, 2008
    Date of Patent: February 28, 2017
    Assignee: C. R. Bard, Inc.
    Inventors: John G. Evans, Mark H. Vader, Murtaza Yusuf Amin, David M. Cise, Kelly J. Christian