Patents by Inventor Richard K. Buck

Richard K. Buck 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: 20220378318
    Abstract: An apparatus and method to enable clinicians to verify needle or catheter location within an anatomic site by relying upon combined sensing of two signals, such as a pressure signal and a heart rate pulse signal, in which the detection of a correlation between both signals is identified to confirm location of the needle or catheter.
    Type: Application
    Filed: January 25, 2022
    Publication date: December 1, 2022
    Inventors: Mark N. Hochman, Richard K. Buck
  • Patent number: 11439143
    Abstract: A temperature sensor for monitoring an organ or tissue is configured to measure a temperature inside of a container configured to contain the organ or tissue. The temperature sensor is disposed exterior to the organ container and the temperature sensor is a non-contact temperature sensor. The temperature sensor may be part of an apparatus for perfusing, transporting, and/or storing an organ or tissue. A coolant container may have an aperture through which the temperature sensor measures a temperature of at least one of the organ or tissue or a perfusate fluid surrounding the organ or tissue. The temperature sensor is preferably an infrared temperature sensor. Multiple temperature sensors may be provided that measure the temperature organ or tissue or perfusate fluid surrounding the organ or tissue, for example in case one of the temperature sensors fails.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: September 13, 2022
    Assignee: LIFELINE SCIENTIFIC, INC.
    Inventors: David Kravitz, Christopher P. Steinman, David Pettinato, Richard K. Buck, John Stark, Robert J. Allen
  • Publication number: 20210330349
    Abstract: An apparatus and method to enable clinicians to verify needle or catheter location within an anatomic site by relying upon combined sensing of two signals, such as a pressure signal and a heart rate pulse signal, in which the detection of a correlation between both signals is identified to confirm location of the needle or catheter.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 28, 2021
    Inventors: Mark N. Hochman, Richard K. Buck
  • Patent number: 11147927
    Abstract: A method and apparatus are provided for use in locating a target region which is situated in the body of a subject, for example for the delivery of drugs. The system includes an assembly for controlling the flow of fluid from a fluid reservoir to a conduit, such as a needle. A sensor detects a characteristic indicative of the fluid pressure in the conduit. The system processes data from the sensor to detect the presence of a pulsatile waveform. A controller may control further operation of the system based on information regarding the presence of the pulsatile waveform and features of the waveform, such as amplitude.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: October 19, 2021
    Assignee: Milestone Scientific, Inc.
    Inventors: Mark N. Hochman, Richard K. Buck, Leonard A. Osser
  • Publication number: 20210170110
    Abstract: A method and apparatus are provided for use in locating a target region which is situated in the body of a subject, for example for the delivery of drugs. The system includes an assembly for controlling the flow of fluid from a fluid reservoir to a conduit, such as a needle. A sensor detects a characteristic indicative of the fluid pressure in the conduit. The system processes data from the sensor to detect the presence of a pulsatile waveform. A controller may control further operation of the system based on information regarding the presence of the pulsatile waveform and features of the waveform, such as amplitude.
    Type: Application
    Filed: February 1, 2021
    Publication date: June 10, 2021
    Inventors: Mark N. Hochman, Richard K. Buck, Leonard A. Osser
  • Patent number: 10960141
    Abstract: A method and apparatus are provided for use in locating a target region which is situated in the body of a subject, for example for the delivery of drugs. The system includes an assembly for controlling the flow of fluid from a fluid reservoir to a conduit, such as a needle. A sensor detects a characteristic indicative of the fluid pressure in the conduit. The system processes data from the sensor to detect the presence of a pulsatile waveform. A controller may control further operation of the system based on information regarding the presence of the pulsatile waveform and features of the waveform, such as amplitude.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: March 30, 2021
    Assignee: Milestone Scientific, Inc.
    Inventors: Mark N. Hochman, Richard K. Buck
  • Publication number: 20210085889
    Abstract: A method and apparatus are provided for use in locating a target region which is situated in the body of a subject, for example for the delivery of drugs. The system includes an assembly for controlling the flow of fluid from a fluid reservoir to a conduit, such as a needle. A sensor detects a characteristic indicative of the fluid pressure in the conduit. The system processes data from the sensor to detect the presence of a pulsatile waveform. A controller may control further operation of the system based on information regarding the presence of the pulsatile waveform and features of the waveform, such as amplitude.
    Type: Application
    Filed: November 12, 2020
    Publication date: March 25, 2021
    Inventors: Mark N. Hochman, Richard K. Buck
  • Patent number: 10646660
    Abstract: A method and apparatus are provided for use in locating a target region which is situated in the body of a subject, for example for the delivery of drugs. The system includes an assembly for controlling the flow of fluid from a fluid reservoir to a conduit, such as a needle. A sensor detects a characteristic indicative of the fluid pressure in the conduit. The system processes data from the sensor to detect the presence of a pulsatile waveform. A controller may control further operation of the system based on information regarding the presence of the pulsatile waveform and features of the waveform, such as amplitude.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: May 12, 2020
    Assignee: MILESTONE SCIENTIFIC, INC.
    Inventors: Mark N. Hochman, Richard K. Buck
  • Publication number: 20140017664
    Abstract: A temperature sensor for monitoring an organ or tissue is configured to measure a temperature inside of a container configured to contain the organ or tissue. The temperature sensor is disposed exterior to the organ container and the temperature sensor is a non-contact temperature sensor. The temperature sensor may be part of an apparatus for perfusing, transporting, and/or storing an organ or tissue. A coolant container may have an aperture through which the temperature sensor measures a temperature of at least one of the organ or tissue or a perfusate fluid surrounding the organ or tissue. The temperature sensor is preferably an infrared temperature sensor. Multiple temperature sensors may be provided that measure the temperature organ or tissue or perfusate fluid surrounding the organ or tissue, for example in case one of the temperature sensors fails.
    Type: Application
    Filed: July 10, 2012
    Publication date: January 16, 2014
    Applicant: LIFELINE SCIENTIFIC, INC.
    Inventors: David Kravitz, Christopher P. Steinman, David Pettinato, Richard K. Buck, John Stark, Robert J. Allen