Patents by Inventor Arved Vain

Arved Vain 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: 12478317
    Abstract: A method of measuring a biomechanical parameter of soft biological tissue is described. The method includes a pre-measurement process wherein an impulse applying device applies a pre-pressure to a surface of the tissue via an end portion contacting the tissue surface. While maintaining the pre-pressure, the device generates at least two impulses separated by a time interval, each impulse causing the end portion to impart to the tissue an action with certain parameters, each action inducing a response of the tissue. A value of a biomechanical parameter of the tissue is determined from each response induced. A determination is made as to whether the determined values of the biomechanical parameter are sufficiently similar to each other to indicate that the pre-pressure, the parameters of the end portion actions and the time interval are acceptable for use in a measurement process to be conducted on the surface of the tissue.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: November 25, 2025
    Assignees: VANDERBILT UNIVERSITY, UNIVERSITY OF TARTU
    Inventors: Arved Vain, Eric Tkaczyk, Mihkel Pöldemaa
  • Publication number: 20220183617
    Abstract: A method of measuring a biomechanical parameter of soft biological tissue is described. The method includes a pre-measurement process wherein an impulse applying device applies a pre-pressure to a surface of the tissue via an end portion contacting the tissue surface. While maintaining the pre-pressure, the device generates at least two impulses separated by a time interval, each impulse causing the end portion to impart to the tissue an action with certain parameters, each action inducing a response of the tissue. A value of a biomechanical parameter of the tissue is determined from each response induced. A determination is made as to whether the determined values of the biomechanical parameter are sufficiently similar to each other to indicate that the pre-pressure, the parameters of the end portion actions and the time interval are acceptable for use in a measurement process to be conducted on the surface of the tissue.
    Type: Application
    Filed: March 23, 2020
    Publication date: June 16, 2022
    Applicants: VANDERBILT UNIVERSITY, UNIVERSITY OF TARTU
    Inventors: Arved Vain, Eric Tkaczyk, Mihkel Pöldemaa
  • Patent number: 11083664
    Abstract: A device for monitoring a treatment of posture of body parts in which a local mechanotherapeutic stimulus is applied includes an elastic material which is to be worn over the part of the body, a pressure regulating support, a pressure applicator and a pressure sensor. The support is fixed to the elastic material and passes over a region where mechanotherapeutic stimulus is to be applied. The sensor is rigidly attached to the pressure applicator and they are together received in a pocket. The sensor senses pressure and hence a stimulus applied to the part as a result of the tension in the support, the sensor being configured to output a signal indicative of the pressure applied, providing the opportunity to change the stimulus to within a given range based on the feedback from the sensor. A method for using the device is also disclosed.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: August 10, 2021
    Assignee: UNIVERSITY OF TARTU AND TARTU HEALTH CARE COLLEGE
    Inventors: Arved Vain, Reet Linkberg, Ivi Vaher, Anna-Liisa Parm
  • Patent number: 9808183
    Abstract: A device and a method for simultaneous recording, in real time, parameters characterising the mechanical tension, elasticity, dynamical stiffness, creepability and mechanical stress of soft biological tissue are provided. By means of the myometer, a constant external pre-pressure is created, independently of the device's position, between the tissue and the testing end of the device. Next, the tissue is subjected to a short-term external dynamic influence. A mechanical change in the shape of the tissue and its mechanical response are registered as a graph of the tissue's oscillations. For calculating the parameters, a time span on the graph is used which involves an oscillation period from the beginning to the end of the effect on the tissue plus its subsequent first 1.5 self-oscillation period. This enables recording and data-processing to be carried out simultaneously as well as statistically significant estimates to be made in real time.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: November 7, 2017
    Assignee: MYOTON AS
    Inventors: Arved Vain, Aleko Peipsi, Mart Liik
  • Publication number: 20170071816
    Abstract: A device for monitoring a treatment of posture of body parts in which a local mechanotherapeutic stimulus is applied includes an elastic material which is to be worn over the part of the body, a pressure regulating support, a pressure applicator and a pressure sensor. The support is fixed to the elastic material and passes over a region where mechanotherapeutic stimulus is to be applied. The sensor is rigidly attached to the pressure applicator and they are together received in a pocket. The sensor senses pressure and hence a stimulus applied to the part as a result of the tension in the support, the sensor being configured to output a signal indicative of the pressure applied, providing the opportunity to change the stimulus to within a given range based on the feedback from the sensor. A method for using the device is also disclosed.
    Type: Application
    Filed: March 3, 2015
    Publication date: March 16, 2017
    Applicants: University of Tartu, Tartu Health Care College
    Inventors: Arved Vain, Reet Linkberg, Ivi Vaher, Anna-Liisa Parm
  • Publication number: 20130289365
    Abstract: A device and a method for simultaneous recording, in real time, parameters characterising the mechanical tension, elasticity, dynamical stiffness, creepability and mechanical stress of soft biological tissue are provided. By means of the myometer, a constant external pre-pressure is created, independently of the device's position, between the tissue and the testing end of the device. Next, the tissue is subjected to a short-term external dynamic influence. A mechanical change in the shape of the tissue and its mechanical response are registered as a graph of the tissue's oscillations. For calculating the parameters, a time span on the graph is used which involves an oscillation period from the beginning to the end of the effect on the tissue plus its subsequent first 1.5 self-oscillation period. This enables recording and data-processing to be carried out simultaneously as well as statistically significant estimates to be made in real time.
    Type: Application
    Filed: July 7, 2011
    Publication date: October 31, 2013
    Applicant: MYOTON AS
    Inventor: Arved Vain
  • Patent number: 6132385
    Abstract: The method and device for recording mechanical oscillations in soft biological tissues consists of the following: biological tissue is mechanically influenced by means of the testing end (6) of the device and its mechanical responses are subsequently recorded as a graph representing the evoked oscillations. Prior to that, an inflexible plane means (12) is fastened onto the biological tissue in order to designate the area under investigation and connect the testing end with the tissue, causing no harm to the latter. After that the testing end will be inflexibly connected with the inflexible plane means for the time period it takes to influence the tissue mechanically and record its mechanical response.
    Type: Grant
    Filed: September 24, 1998
    Date of Patent: October 17, 2000
    Assignee: University of Tartu
    Inventor: Arved Vain