{"id":{"repo_id":"mit","oai_identifier":"oai:dspace.mit.edu:1721.1/54512"},"canonical_url":"https://search.dev.ndltd.org/etd/mit/oai:dspace.mit.edu:1721.1/54512","repository":{"repo_id":"mit","name":"MIT","base_url":"https://dspace.mit.edu/oai/request"},"display":{"title":"Design and testing of a low-cost exoskeletal trans-femoral prosthetic knee device for use in developing countries","abstract":"Prosthetic devices are designed for amputees in developed countries, made with materials, mechanisms, and research budgets prohibitive to individuals and communities in developing countries. A prosthetic knee for trans-femoral amputees is developed at MIT and tested on patients at the Jaipur Foot Organization in Delhi, India. By using kinematic models of the knee, information was gathered on the feasibility of incorporating a stance-flex knee flexion mechanism in the design. Results show an increase in the flexion torque required to buckle the device in stance phase, resulting in a more reliable gait for the amputee. It is concluded that the prototype designed is a feasible alternative to current knee technology present in developing countries, although incorporation of a stance-flex mechanism is not possible within the confines of the current design.","abstract_html":"Prosthetic devices are designed for amputees in developed countries, made with materials, mechanisms, and research budgets prohibitive to individuals and communities in developing countries. A prosthetic knee for trans-femoral amputees is developed at MIT and tested on patients at the Jaipur Foot Organization in Delhi, India. By using kinematic models of the knee, information was gathered on the feasibility of incorporating a stance-flex knee flexion mechanism in the design. Results show an increase in the flexion torque required to buckle the device in stance phase, resulting in a more reliable gait for the amputee. It is concluded that the prototype designed is a feasible alternative to current knee technology present in developing countries, although incorporation of a stance-flex mechanism is not possible within the confines of the current design.","abstract_has_math":false,"creators":["Sartee, Jared Asher"],"institution":"Massachusetts Institute of Technology","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":"Massachusetts Institute of Technology. Dept. of Mechanical Engineering.","school":null,"contributors":[],"advisors":["Hugh Herr."],"committee_chairs":[],"committee_members":[],"year":2009,"date_issued":"2009","date_published":"2009","updated_at":"2026-07-22T22:22:19Z","subjects":["Mechanical Engineering."],"languages":["eng"],"rights":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission."],"rights_urls":["http://dspace.mit.edu/handle/1721.1/7582"],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/1721.1/54512","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Hugh Herr."]},{"key":"dc:contributor.department","label":"Department","values":["Massachusetts Institute of Technology. Dept. of Mechanical Engineering."]},{"key":"dc:contributor.other","label":"Dc Contributor Other","values":["Massachusetts Institute of Technology. Dept. of Mechanical Engineering."]},{"key":"dc:creator","label":"Author","values":["Sartee, Jared Asher"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2010-04-28T15:44:30Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2010-04-28T15:44:30Z"]},{"key":"dc:date.issued","label":"Date","values":["2009"]},{"key":"dc:publisher","label":"Institution","values":["Massachusetts Institute of Technology"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Mechanical Engineering."]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["eng"]},{"key":"dc:rights","label":"Dc Rights","values":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission."]},{"key":"dc:rights.uri","label":"Rights URI","values":["http://dspace.mit.edu/handle/1721.1/7582"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/1721.1/54512"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2009.","Cataloged from PDF version of thesis.","Includes bibliographical references (p. 32)."]},{"key":"dc:description.abstract","label":"Abstract","values":["Prosthetic devices are designed for amputees in developed countries, made with materials, mechanisms, and research budgets prohibitive to individuals and communities in developing countries. A prosthetic knee for trans-femoral amputees is developed at MIT and tested on patients at the Jaipur Foot Organization in Delhi, India. By using kinematic models of the knee, information was gathered on the feasibility of incorporating a stance-flex knee flexion mechanism in the design. Results show an increase in the flexion torque required to buckle the device in stance phase, resulting in a more reliable gait for the amputee. It is concluded that the prototype designed is a feasible alternative to current knee technology present in developing countries, although incorporation of a stance-flex mechanism is not possible within the confines of the current design."]},{"key":"dc:description.degree","label":"Dc Description Degree","values":["S.B."]},{"key":"dc:title","label":"Title","values":["Design and testing of a low-cost exoskeletal trans-femoral prosthetic knee device for use in developing countries"]}]}],"canonical_facts":{"dc:contributor.advisor":["Hugh Herr."],"dc:contributor.department":["Massachusetts Institute of Technology. Dept. of Mechanical Engineering."],"dc:contributor.other":["Massachusetts Institute of Technology. Dept. of Mechanical Engineering."],"dc:creator":["Sartee, Jared Asher"],"dc:date.accessioned":["2010-04-28T15:44:30Z"],"dc:date.available":["2010-04-28T15:44:30Z"],"dc:date.issued":["2009"],"dc:description":["Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2009.","Cataloged from PDF version of thesis.","Includes bibliographical references (p. 32)."],"dc:description.abstract":["Prosthetic devices are designed for amputees in developed countries, made with materials, mechanisms, and research budgets prohibitive to individuals and communities in developing countries. A prosthetic knee for trans-femoral amputees is developed at MIT and tested on patients at the Jaipur Foot Organization in Delhi, India. By using kinematic models of the knee, information was gathered on the feasibility of incorporating a stance-flex knee flexion mechanism in the design. Results show an increase in the flexion torque required to buckle the device in stance phase, resulting in a more reliable gait for the amputee. It is concluded that the prototype designed is a feasible alternative to current knee technology present in developing countries, although incorporation of a stance-flex mechanism is not possible within the confines of the current design."],"dc:description.degree":["S.B."],"dc:identifier.uri":["http://hdl.handle.net/1721.1/54512"],"dc:language.iso":["eng"],"dc:publisher":["Massachusetts Institute of Technology"],"dc:rights":["M.I.T. theses are protected by copyright. They may be viewed from this source for any purpose, but reproduction or distribution in any format is prohibited without written permission. See provided URL for inquiries about permission."],"dc:rights.uri":["http://dspace.mit.edu/handle/1721.1/7582"],"dc:subject":["Mechanical Engineering."],"dc:title":["Design and testing of a low-cost exoskeletal trans-femoral prosthetic knee device for use in developing countries"],"dc:type":["Thesis"]},"updated_at":"2026-07-22T22:22:19Z"}