A Modular Multi-DoF Prosthetic Wrist and Low-Level Autonomous Control for Ease-of-Use

Abstract

The proposed project centers on developing and evaluating a novel class of spherical prosthetic wrist that provides a range of motion equal to the unaffected human wrist while adding only two inches to the length of the residual limb. This device will be enabled by an intuitive pattern recognition-based surface EMG control scheme to directly control the three degrees of freedom of the wrist and one degree of freedom of the users terminal device, as well as smart low-level autonomy to enable functions such as autolevel to reduce cognitive loads for tasks such as keeping a soup spoon level during eating. These concepts will be tested through both a participatory research plan involving amputee end-users from conception, refinement to preliminary testing, as well as a six-subject amputee pilot study in the final year, conducted at the VA New York Harbor Health Care System (Manhattan).

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Oct 01, 2019
Accession Number
AD1105398

Entities

People

  • Aaron Dollar
  • Linda Resnik
  • Neil M. Bajaj
  • Steven H. Huang

Organizations

  • Yale University

Tags

Communities of Interest

  • Autonomy
  • Biomedical

DTIC Thesaurus Topics

  • Amputees
  • Assistive Technologies
  • Brushless Dc Motors
  • Control Systems
  • Fabrication
  • Geometry
  • Health Care
  • Health Services
  • Information Science
  • Joints (Anatomy)
  • Lower Limb Prostheses
  • Measurement
  • Mechanical Engineering
  • Mechatronic Engineering
  • Medical Personnel
  • Orientation (Direction)
  • Prostheses And Implants
  • Prosthesis Fitting
  • Prosthetics
  • Reliability
  • Residual Limbs
  • Surgical Amputations
  • Upper Limb Amputees
  • Upper Limb Prostheses

Readers

  • Gender and Food Studies
  • Rehabilitation and Prosthetic Care for Military Service Members and Veterans with Limb Loss or Disability.
  • Robotics and Automation.

Technology Areas

  • AI & ML
  • AI & ML - Autonomous Systems