Patents Assigned to ERMI LLC
  • Patent number: 11957481
    Abstract: Disclosed are a joint manipulation device and system for increasing the range of motion of a joint of a user, and monitoring the compliance of the user's operation of the joint manipulation device to standards or guidelines set by a monitoring entity. Certain sensors associated with the joint manipulation device may cause an indicator to transmit an alert to the user based on whether or not the device is sufficiently engaged with a limb or joint of the user to be considered in compliance. Additionally, progress data associated with the range of motion of the user's joint may be obtained by a sensor assembly and transmitted to one or more systems associated with the device system. Progress data obtained during a period of non-compliant use of the device may be excluded from the transmitted data, thereby generating a set of compliant progress data for accurate analysis of device effectiveness.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: April 16, 2024
    Assignee: ERMI LLC
    Inventors: Shaun Kevin Stinton, Edward Dittmar, Thomas P. Branch, T. Christopher Madden
  • Patent number: 11826274
    Abstract: Embodiments of the invention are directed to devices and methods for providing extension and flexion assistance about a joint of a user. In some cases, a device may manipulate an arm of a user, thereby providing extension or flexion assistance to the arm about an elbow. In other cases, a device may manipulate a hand of a user to provide palmar flexion or dorsiflexion assistance about a wrist of the user.
    Type: Grant
    Filed: December 13, 2014
    Date of Patent: November 28, 2023
    Assignee: ERMI LLC
    Inventors: Thomas P. Branch, Shaun Kevin Stinton, Edward Dittmar, Nathaniel Kinsey DeJarnette
  • Patent number: 11712389
    Abstract: A therapeutic stretching apparatus, which, in particular, provides a user with a system for providing assistance to increase knee extension as well as for maintaining stability of the knee after surgery. This device can not only act as a therapeutic stretching apparatus but also can act as a primary post-op knee brace with locks/limits on hinge to prevent user from further injuring the joint.
    Type: Grant
    Filed: May 30, 2020
    Date of Patent: August 1, 2023
    Assignee: ERMI, LLC
    Inventors: Thomas P. Branch, Edward S. Dittmar, Timothy James Shary, Shaun Kevin Stinton, Nathaniel K. DeJarnette
  • Patent number: 11679294
    Abstract: Embodiments of the invention are directed to devices and methods for providing extension and flexion assistance. A device manipulates a foot of a user, thereby providing extension or flexion assistance to an ankle of the user, and includes a footplate positioned at a pre-determined distance from the user and adapted to pivot about an axis defined by the ankle as the foot extends or flexes about the ankle; and a force application system comprising a force applicator connected to the footplate, and a force application mechanism, wherein the force application mechanism is configured to apply a force to the force applicator, thereby providing the extension or flexion assistance to the foot about the ankle.
    Type: Grant
    Filed: October 15, 2020
    Date of Patent: June 20, 2023
    Assignee: ERMI LLC
    Inventors: Shaun Kevin Stinton, Thomas P. Branch, Edward S. Dittmar, Matei Dan
  • Patent number: 11666501
    Abstract: Devices manipulate a hand of a user to provide pronation or supination assistance. Embodiments include an anchor; a hand engagement member operatively attached to the anchor and configured to receive and engage the hand of the user; a force applicator having a member portion and an anchor portion opposite the member portion, the force applicator attached to the hand engagement member proximate its member portion and attached to the anchor proximate its anchor portion; and a force application mechanism attached to the anchor and configured to cause a force to be applied to the force applicator causing the hand engagement member to manipulate the hand of the user to provide pronation or supination assistance. In some embodiments, the force application mechanism includes a non-incremental rotary mechanism. In some embodiments, a flexible tethering member attaches the anchor to the hand engagement member.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: June 6, 2023
    Assignee: Ermi LLC
    Inventors: Thomas P. Branch, Shaun Kevin Stinton, Edward Dittmar, Nathaniel Kinsey DeJarnette
  • Publication number: 20210113878
    Abstract: Embodiments of the invention are directed to devices and methods for providing extension and flexion assistance. A device manipulates a foot of a user, thereby providing extension or flexion assistance to an ankle of the user, and includes a footplate positioned at a pre-determined distance from the user and adapted to pivot about an axis defined by the ankle as the foot extends or flexes about the ankle; and a force application system comprising a force applicator connected to the footplate, and a force application mechanism, wherein the force application mechanism is configured to apply a force to the force applicator, thereby providing the extension or flexion assistance to the foot about the ankle.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 22, 2021
    Applicant: ERMI LLC
    Inventors: Shaun Kevin Stinton, Thomas P. Branch, Edward S. Dittmar, Matei Dan
  • Patent number: 10603240
    Abstract: Disclosed is a therapeutic stretching apparatus, which in particular provides a user with a system for providing an assist to increase knee extension as well as for maintaining stability of the knee after surgery. This device can not only act as a therapeutic stretching apparatus but also can act as a primary post-op knee brace with locks/limits on hinge to prevent user from further injuring the joint.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: March 31, 2020
    Assignee: ERMI LLC
    Inventors: Thomas P. Branch, Edward S. Dittmar, Timothy James Shary, Shaun Kevin Stinton, Nathaniel K. DeJarnette