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Proceedings Papers

BENCH TESTING OF A TUNABLE ANKLE-FOOT ORTHOSIS WITH ADJUSTABLE STIFFNESS AND NEUTRAL ANGLE

Tianshu Jiang, William Durfee
Proc. ASME. DMD2023, 2023 Design of Medical Devices Conference, V001T04A002, April 17–19, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DMD2023-4672
https://doi.org/10.1115/DMD2023-4672
View Paper titled, BENCH TESTING OF A TUNABLE ANKLE-FOOT ORTHOSIS WITH ADJUSTABLE STIFFNESS AND NEUTRAL ANGLE
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Proceedings Papers

A LIGHTWEIGHT, FOLDABLE MOTORIZED TRANSPORT CHAIR TO EASE CAREGIVER BURDEN

Kimberly Gustafson, William Durfee, Gregory Voss, Andrew Hansen, Gary Goldish
Proc. ASME. DMD2023, 2023 Design of Medical Devices Conference, V001T09A008, April 17–19, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DMD2023-6138
https://doi.org/10.1115/DMD2023-6138
View Paper titled, A LIGHTWEIGHT, FOLDABLE MOTORIZED TRANSPORT CHAIR TO EASE CAREGIVER BURDEN
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Proceedings Papers

Fluid-Structure Optimization of Small-Scale Hydraulic Conduits

Jeffrey J. Bies, William Durfee
Proc. ASME. FPMC2022, BATH/ASME 2022 Symposium on Fluid Power and Motion Control, V001T01A031, September 14–16, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2022-89636
https://doi.org/10.1115/FPMC2022-89636
View Paper titled, Fluid-Structure Optimization of Small-Scale Hydraulic Conduits
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Topics: Fluids, Optimization, Topology
Proceedings Papers

Preliminary Design of Musclae-Powered Exoskeleton for Users with Spinal Cord Injury

Emily Brown, Yusra Farhat Ullah, Kimberly Gustafson, William Durfee
Proc. ASME. DMD2022, 2022 Design of Medical Devices Conference, V001T09A001, April 11–14, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DMD2022-1013
https://doi.org/10.1115/DMD2022-1013
View Paper titled, Preliminary Design of Musclae-Powered Exoskeleton for Users with Spinal Cord Injury
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Topics: Design, Exoskeleton devices, Muscle, Spinal cord, Wounds
Proceedings Papers

Optimization of Small-Scale Hydraulic Structures for Powered Exoskeletons

Jeffrey J Bies, William Durfee
Proc. ASME. DMD2022, 2022 Design of Medical Devices Conference, V001T02A003, April 11–14, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DMD2022-1036
https://doi.org/10.1115/DMD2022-1036
View Paper titled, Optimization of Small-Scale Hydraulic Structures for Powered Exoskeletons
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Topics: Design, Exoskeleton devices, Hydraulic structures, Optimization
Journal Articles

Protective Masks Utilizing Nonendangered Components

Linsey Griffin, Minji Yu, Alison Cloet, Susan Arnold, Neil Carlson, Marc Hillmyer, Qisheng Ou, Chenxing Pei, Qingfeng Cao, David Pui, Rhonda Franklin, William Durfee
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Design Innovation Paper
J. Med. Devices. March 2022, 16(1): 015001.
Paper No: MED-21-1189
https://doi.org/10.1115/1.4053720
Published Online: March 2, 2022
View Article titled, Protective Masks Utilizing Nonendangered Components
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Topics: Design, Filters, Filtration, Health care, Manufacturing, Testing, Pandemics, Teams
Proceedings Papers

The Design and Implementation of a Laboratory Test Bed for Space Robotics: The VES Mod II

Steven Dubowsky, William Durfee, Andrew Kuklinski, Uwe Müller, Igor Paul, Jack Pennington
Proc. ASME. DETC94, 23rd Biennial Mechanisms Conference: Robotics — Kinematics, Dynamics and Controls, 99-108, September 11–14, 1994
Publisher: American Society of Mechanical Engineers
Paper No: DETC1994-0311
https://doi.org/10.1115/DETC1994-0311
View Paper titled, The Design and Implementation of a Laboratory Test Bed for Space Robotics: The VES Mod II
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Topics: Design, Robotics, Algorithms, Manipulators, Space vehicles
Proceedings Papers

Hydraulic Ankle Foot Orthosis Emulator for Children With Cerebral Palsy

William Durfee, Saeed Hashemi, Andrew Ries
Proc. ASME. FPMC2020, BATH/ASME 2020 Symposium on Fluid Power and Motion Control, V001T01A044, September 9–11, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2020-2791
https://doi.org/10.1115/FPMC2020-2791
View Paper titled, Hydraulic Ankle Foot Orthosis Emulator for Children With Cerebral Palsy
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Topics: Orthotics, Stiffness, Exoskeleton devices, Design, Hydraulic drive systems, Hydraulics, Springs, Torque, Weight (Mass), Cables
Proceedings Papers

Variable Hydraulic Transmission to Be Used in a Body-Powered Wearable Robot

Saeed Hashemi, William Durfee
Proc. ASME. DMD2020, 2020 Design of Medical Devices Conference, V001T03A005, April 6–9, 2020
Publisher: American Society of Mechanical Engineers
Paper No: DMD2020-9063
https://doi.org/10.1115/DMD2020-9063
View Paper titled, Variable Hydraulic Transmission to Be Used in a Body-Powered Wearable Robot
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Topics: Robots
Proceedings Papers

The Application of Series Elastic Actuators in the Hydraulic Ankle-Foot Orthosis

Jeong Yong Kim, William Durfee
Proc. ASME. DMD2018, 2018 Design of Medical Devices Conference, V001T10A003, April 9–12, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DMD2018-6822
https://doi.org/10.1115/DMD2018-6822
View Paper titled, The Application of Series Elastic Actuators in the Hydraulic Ankle-Foot Orthosis
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Topics: Actuators, Orthotics, Design, Engines, Motors, Seas, Power density, Simulation, Weight (Mass)
Proceedings Papers

Preliminary Design and Testing of a Muscle-Powered Walking Exoskeleton for People With Spinal Cord Injury

Vikram Katti, William Durfee
Proc. ASME. DMD2018, 2018 Design of Medical Devices Conference, V001T03A011, April 9–12, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DMD2018-6889
https://doi.org/10.1115/DMD2018-6889
View Paper titled, Preliminary Design and Testing of a Muscle-Powered Walking Exoskeleton for People With Spinal Cord Injury
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Topics: Design, Exoskeleton devices, Muscle, Spinal cord, Testing, Wounds, Accidents, Diseases, Mechanical admittance
Journal Articles

Preliminary Design and Engineering Evaluation of a Hydraulic Ankle–Foot Orthosis

Brett Neubauer, William Durfee
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. December 2016, 10(4): 041002.
Paper No: MED-15-1208
https://doi.org/10.1115/1.4033327
Published Online: August 5, 2016
View Article titled, Preliminary Design and Engineering Evaluation of a Hydraulic Ankle–Foot Orthosis
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Topics: Actuators, Design, Engines, Fluids, Motors, Orthotics, Torque, Weight (Mass), Engineering prototypes, Pumps
Journal Articles

Introduction

Matthew Johnson, Arthur Erdman, William Durfee, Paul Iaizzo
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Editorial
J. Med. Devices. September 2016, 10(3): 030201.
Paper No: MED-16-1223
https://doi.org/10.1115/1.4034083
Published Online: August 1, 2016
View Article titled, Introduction
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Topics: Engineering design processes, Medical devices, Design
Journal Articles

Introduction

Matthew Johnson, Arthur Erdman, William Durfee, Paul Iaizzo
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Editorial
J. Med. Devices. June 2016, 10(2): 020201.
Paper No: MED-16-1192
https://doi.org/10.1115/1.4033281
Published Online: May 12, 2016
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Topics: Medical devices
Journal Articles

Introduction

Matthew Johnson, Ph.D., Arthur Erdman, Ph.D., William Durfee, Ph.D., Paul Iaizzo, Ph.D.
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Editorial
J. Med. Devices. September 2015, 9(3): 030201.
Paper No: MED-15-1190
https://doi.org/10.1115/1.4030777
Published Online: July 20, 2015
View Article titled, Introduction
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Topics: Biomedical engineering, Design, Medical devices
Journal Articles

Introduction

Matthew Johnson, Ph.D., Arthur Erdman, Ph.D., William Durfee, Ph.D., Paul Iaizzo, Ph.D.
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Editorial
J. Med. Devices. June 2015, 9(2): 020201.
Paper No: MED-15-1140
https://doi.org/10.1115/1.4030353
Published Online: June 1, 2015
View Article titled, Introduction
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Topics: Design, Medical devices, Cardiovascular system, Human factors, Product development
Journal Articles

Introduction

Matthew Johnson, Ph.D., Just Herder, Ph.D., Arthur Erdman, Ph.D., William Durfee, Ph.D., Paul Iaizzo, Ph.D., Saurav Paul, Ph.D., Maura Donovan, Ph.D.
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Editorial
J. Med. Devices. September 2014, 8(3): 030201.
Paper No: MED-14-1190
https://doi.org/10.1115/1.4027842
Published Online: July 21, 2014
View Article titled, Introduction
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Topics: Engineering design processes, Medical devices, Design
Journal Articles

Introduction

Arthur Erdman, Ph.D., William Durfee, Ph.D., Paul Iaizzo, Ph.D., Just Herder, Ph.D., John C. Bischof, Ph.D., Saurav Paul, Ph.D., Maura Donovan, Ph.D.
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Frontiers Abstracts
J. Med. Devices. March 2012, 6(1): 017501.
https://doi.org/10.1115/1.4006151
Published Online: March 19, 2012
View Article titled, Introduction
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Topics: Design, Medical devices
Journal Articles

Hydraulic Ankle Foot Orthosis

Jicheng Xia, Katherine Houle, Connor Mulcahy, William Durfee
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Frontiers Abstracts
J. Med. Devices. March 2012, 6(1): 017558.
https://doi.org/10.1115/1.4026736
Published Online: March 12, 2012
View Article titled, Hydraulic Ankle Foot Orthosis
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Topics: Orthotics
Journal Articles

Design and Initial Testing of a Hybrid FES Gait-Assist System

Brenton Steinmann, Virinchi Mallela, William Durfee
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Frontiers Abstracts
J. Med. Devices. March 2012, 6(1): 017565.
https://doi.org/10.1115/1.4026743
Published Online: March 12, 2012
View Article titled, Design and Initial Testing of a Hybrid FES Gait-Assist System
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Topics: Design, Testing