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Journal Articles

Design and Testing of a Superelastic Nitinol Tissue Attachment Mechanism for Long-Term Gastrointestinal Device Retention

Musharrat Mustaree Mau, Sunandita Sarker, Seth Harris, Benjamin S. Terry
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. June 2023, 17(2): 021005.
Paper No: MED-22-1110
DOI: https://doi.org/10.1115/1.4057058
Published Online: April 17, 2023
View Article titled, Design and Testing of a Superelastic Nitinol Tissue Attachment Mechanism for Long-Term Gastrointestinal Device Retention
Click here to open pdf in another window PDF for Design and Testing of a Superelastic Nitinol Tissue Attachment Mechanism for Long-Term Gastrointestinal Device Retention
Topics: Biological tissues, Design, Nickel titanium alloys
Journal Articles

Design and Validation of a Steerable Port Delivery Cannula System for Laser Interstitial Thermal Therapy

Nnaoma Agwu, Eric Leuthardt, Jenna Gorlewicz
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. March 2023, 17(1): 011006.
Paper No: MED-22-1019
DOI: https://doi.org/10.1115/1.4056504
Published Online: January 11, 2023
View Article titled, Design and Validation of a Steerable Port Delivery Cannula System for Laser Interstitial Thermal Therapy
Click here to open pdf in another window PDF for Design and Validation of a Steerable Port Delivery Cannula System for Laser Interstitial Thermal Therapy
Topics: Biological tissues, Brain, Design, Gates (Closures), Lasers, Patient treatment, Phantoms, Probes, Testing, Relaxation (Physics)
Journal Articles

DynaRing: A Patient-Specific Mitral Annuloplasty Ring With Selective Stiffness Segments

Samuel Frishman, Ali Kight, Ileana Pirozzi, Sainiteesh Maddineni, Annabel M. Imbrie-Moore, Zulekha Karachiwalla, Michael J. Paulsen, Alexander D. Kaiser, Y. Joseph Woo, Mark R. Cutkosky
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. September 2022, 16(3): 031009.
Paper No: MED-21-1009
DOI: https://doi.org/10.1115/1.4054445
Published Online: May 18, 2022
View Article titled, DynaRing: A Patient-Specific Mitral Annuloplasty Ring With Selective Stiffness Segments
Click here to open pdf in another window PDF for DynaRing: A Patient-Specific Mitral Annuloplasty Ring With Selective Stiffness Segments
Topics: Annulus, Design, Dynamics (Mechanics), Fatigue testing, Optimization, Stiffness, Valves, Cycles, Nickel titanium alloys, Shapes
Journal Articles

Finite Element Analysis and Bench Testing of Ventricular Septal Defect Occluder

Yiming Li, Chengli Song, Kun Sun
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. September 2022, 16(3): 031002.
Paper No: MED-21-1145
DOI: https://doi.org/10.1115/1.4054082
Published Online: March 31, 2022
View Article titled, Finite Element Analysis and Bench Testing of Ventricular Septal Defect Occluder
Click here to open pdf in another window PDF for Finite Element Analysis and Bench Testing of Ventricular Septal Defect Occluder
Topics: Compression, Deformation, Disks, Finite element analysis, Nickel titanium alloys, Pressure, Wire, Stress, Mechanical properties, Testing
Journal Articles

Characterization and Validation of Fatigue Strains for Superelastic Nitinol Using Digital Image Correlation

K. Senol, H. Cao, S. Tripathy
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. December 2021, 15(4): 041005.
Paper No: MED-20-1223
DOI: https://doi.org/10.1115/1.4052012
Published Online: September 10, 2021
View Article titled, Characterization and Validation of Fatigue Strains for Superelastic Nitinol Using Digital Image Correlation
Click here to open pdf in another window PDF for Characterization and Validation of Fatigue Strains for Superelastic Nitinol Using Digital Image Correlation
Topics: Displacement, Fatigue, Finite element analysis, Nickel titanium alloys, Cardiovascular system
Journal Articles

Deformation Modeling of a Flexible Instrument Using a Bézier Curve

Gudala Rajesh, Jitendra P. Khatait
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. March 2021, 15(1): 011103.
Paper No: MED-20-1169
DOI: https://doi.org/10.1115/1.4049395
Published Online: January 8, 2021
View Article titled, Deformation Modeling of a Flexible Instrument Using a Bézier Curve
Click here to open pdf in another window PDF for Deformation Modeling of a Flexible Instrument Using a Bézier Curve
Topics: Deformation, Instrumentation, Modeling, Shapes, Wire, Splines, Nickel titanium alloys
Journal Articles

Feasibility of a Mitral Annuloplasty With the Capability for Peri- and Postoperative Adjustment

Jacob Brubert, Steven Tsui, Paul De Sciscio, Geoff D. Moggridge
Journal: Journal of Medical Devices
Article Type: Design Innovation Paper
J. Med. Devices. June 2020, 14(2): 025005.
Paper No: MED-19-1106
DOI: https://doi.org/10.1115/1.4046669
Published Online: April 10, 2020
View Article titled, Feasibility of a Mitral Annuloplasty With the Capability for Peri- and Postoperative Adjustment
Click here to open pdf in another window PDF for Feasibility of a Mitral Annuloplasty With the Capability for Peri- and Postoperative Adjustment
Topics: Annulus, Biological tissues, Maintenance, Shapes, Testing, Valves, Surgery, Catheters, Heating, Alloys
Journal Articles

Inverted L-Arm Gripper Compliant Mechanism

Jason Dearden, Clayton Grames, Brian D. Jensen, Spencer P. Magleby, Larry L. Howell
Journal: Journal of Medical Devices
Article Type: Technical Briefs
J. Med. Devices. September 2017, 11(3): 034502.
Paper No: MED-16-1278
DOI: https://doi.org/10.1115/1.4036336
Published Online: June 27, 2017
View Article titled, Inverted L-Arm Gripper Compliant Mechanism
Click here to open pdf in another window PDF for Inverted L-Arm Gripper Compliant Mechanism
Topics: Bending (Stress), Cables, Compliant mechanisms, Deflection, Engineering prototypes, Grippers, Instrumentation, Stress, Nickel titanium alloys, Surgery
Journal Articles

The Role of Simulation in the Design of a Semi-Enclosed Tubular Embolus Retrieval

Xuelian Gu, Yongxiang Qi, Arthur Erdman, Zhonghua Li
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. June 2017, 11(2): 021001.
Paper No: MED-16-1241
DOI: https://doi.org/10.1115/1.4036286
Published Online: May 3, 2017
View Article titled, The Role of Simulation in the Design of a Semi-Enclosed Tubular Embolus Retrieval
Click here to open pdf in another window PDF for The Role of Simulation in the Design of a Semi-Enclosed Tubular Embolus Retrieval
Topics: Catheters, Design, Finite element analysis, Nickel titanium alloys, Shapes, Simulation, Numerical analysis, Annealing, Stress, Blood vessels
Journal Articles

Simplified Multistage Computational Approach to Assess the Fatigue Behavior of a Niti Transcatheter Aortic Valve During In Vitro Tests: A Proof-of-Concept Study

Lorenza Petrini, Elena Dordoni, Dario Allegretti, Desiree Pott, Maximilian Kütting, Francesco Migliavacca, Giancarlo Pennati
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. June 2017, 11(2): 021009.
Paper No: MED-16-1282
DOI: https://doi.org/10.1115/1.4035791
Published Online: May 3, 2017
View Article titled, Simplified Multistage Computational Approach to Assess the Fatigue Behavior of a Niti Transcatheter Aortic Valve During In Vitro Tests: A Proof-of-Concept Study
Click here to open pdf in another window PDF for Simplified Multistage Computational Approach to Assess the Fatigue Behavior of a Niti Transcatheter Aortic Valve During In Vitro Tests: A Proof-of-Concept Study
Topics: Durability, Fatigue, Stents, Valves, Simulation, Nickel titanium alloys
Journal Articles

Design, Fabrication, and Testing of a Needle-Sized Wrist for Surgical Instruments

Philip J. Swaney, Peter A. York, Hunter B. Gilbert, Jessica Burgner-Kahrs, Robert J. Webster, III
Journal: Journal of Medical Devices
Article Type: Technical Briefs
J. Med. Devices. March 2017, 11(1): 014501.
Paper No: MED-16-1191
DOI: https://doi.org/10.1115/1.4034575
Published Online: December 21, 2016
View Article titled, Design, Fabrication, and Testing of a Needle-Sized Wrist for Surgical Instruments
Click here to open pdf in another window PDF for Design, Fabrication, and Testing of a Needle-Sized Wrist for Surgical Instruments
Topics: Design, Kinematics, Manufacturing, Needles, Nickel titanium alloys, Surgical tools, Tendons, Testing, Surgery, Statics
Journal Articles

In Vitro Investigation of a New Thin Film Nitinol-Based Neurovascular Flow Diverter

M. H. Babiker, Y. Chun, B. Roszelle, W. Hafner, H. Y. Farsani, L. F. Gonzalez, F. Albuquerque, C. Kealey, D. S. Levi, G. P. Carman, D. H. Frakes
Journal: Journal of Medical Devices
Article Type: Technical Briefs
J. Med. Devices. December 2016, 10(4): 044506.
Paper No: MED-15-1153
DOI: https://doi.org/10.1115/1.4033015
Published Online: September 12, 2016
View Article titled, In Vitro Investigation of a New Thin Film Nitinol-Based Neurovascular Flow Diverter
Click here to open pdf in another window PDF for In Vitro Investigation of a New Thin Film Nitinol-Based Neurovascular Flow Diverter
Topics: Flow (Dynamics), Nickel titanium alloys, Thin films, Aneurysms
Journal Articles

A Biologically Inspired Knee Actuator for a KAFO

Feng Tian, Mohamed Samir Hefzy, Mohammad Elahinia
Journal: Journal of Medical Devices
Article Type: Design Innovation Paper
J. Med. Devices. December 2016, 10(4): 045001.
Paper No: MED-15-1258
DOI: https://doi.org/10.1115/1.4033009
Published Online: August 11, 2016
View Article titled, A Biologically Inspired Knee Actuator for a KAFO
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Topics: Actuators, Knee, Cycles, Nickel titanium alloys
Journal Articles

Curving Clinical Biopsy Needles: Can We Steer Needles and Still Obtain Core Biopsy Samples?

Patrick S. Wellborn, Philip J. Swaney, Robert J. Webster, III
Journal: Journal of Medical Devices
Article Type: Technical Briefs
J. Med. Devices. September 2016, 10(3): 030904.
Paper No: MED-16-1101
DOI: https://doi.org/10.1115/1.4033783
Published Online: August 1, 2016
View Article titled, Curving Clinical Biopsy Needles: Can We Steer Needles and Still Obtain Core Biopsy Samples?
Click here to open pdf in another window PDF for Curving Clinical Biopsy Needles: Can We Steer Needles and Still Obtain Core Biopsy Samples?
Topics: Bending (Stress), Needles, Biological tissues, Nickel titanium alloys
Journal Articles

Failure Mode Analysis and Design Optimization of a Nitinol Framed Hernia Repair Device

Richard Oliphant, Art Erdman
Journal: Journal of Medical Devices
Article Type: Special Section Technical Briefs
J. Med. Devices. June 2016, 10(2): 020965.
Paper No: MED-16-1183
DOI: https://doi.org/10.1115/1.4033286
Published Online: May 12, 2016
View Article titled, Failure Mode Analysis and Design Optimization of a Nitinol Framed Hernia Repair Device
Click here to open pdf in another window PDF for Failure Mode Analysis and Design Optimization of a Nitinol Framed Hernia Repair Device
Topics: Design, Failure mechanisms, Maintenance, Nickel titanium alloys, Optimization
Journal Articles

An Access-Closure Device for Percutaneous Beating Heart Surgery

Ronit E. Malka, Michelle H. Rosen, Seul Ku, Patrick Thornycroft, Joshua B. Gafford, Donal Holland, Nikolay Vasilyev, Pedro del Nido, Conor J. Walsh
Journal: Journal of Medical Devices
Article Type: Technical Briefs
J. Med. Devices. June 2015, 9(2): 020910.
Paper No: MED-15-1045
DOI: https://doi.org/10.1115/1.4030118
Published Online: June 1, 2015
View Article titled, An Access-Closure Device for Percutaneous Beating Heart Surgery
Click here to open pdf in another window PDF for An Access-Closure Device for Percutaneous Beating Heart Surgery
Topics: Sealing (Process), Surgery, Nickel titanium alloys, Catheters, Springs, Testing, Suction
Journal Articles

Smart Guidewires for Smooth Navigation in Neurovascular Intervention

Matthew M. Barry, Mahdis Shayan, Brian T. Jankowitz, Yanfei Chen, Xinjie Duan, Anne M. Robertson, Minking K. Chyu, Youngjae Chun
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. March 2015, 9(1): 011011.
Paper No: MED-14-1222
DOI: https://doi.org/10.1115/1.4029558
Published Online: March 1, 2015
View Article titled, Smart Guidewires for Smooth Navigation in Neurovascular Intervention
Click here to open pdf in another window PDF for Smart Guidewires for Smooth Navigation in Neurovascular Intervention
Topics: Blood, Catheters, Deflection, Heat, Heating, Nickel titanium alloys, Temperature, Wire, Navigation, Vessels
Journal Articles

NOTES Closure of Esophageal Punctures and Fistulas Using Suction Countertraction and Nitinol Clips

Robert J. Brooks, Thomas Looi, James Drake
Journal: Journal of Medical Devices
Article Type: Technical Briefs
J. Med. Devices. September 2014, 8(3): 030917.
Paper No: MED-14-1068
DOI: https://doi.org/10.1115/1.4027038
Published Online: July 21, 2014
View Article titled, NOTES Closure of Esophageal Punctures and Fistulas Using Suction Countertraction and Nitinol Clips
Click here to open pdf in another window PDF for NOTES Closure of Esophageal Punctures and Fistulas Using Suction Countertraction and Nitinol Clips
Topics: Endoscopes, Nickel titanium alloys, Suction, Reliability, Biological tissues, Firing, Vacuum
Journal Articles

Design and Characterization of an Endovascular Mechanical Thrombectomy Device

Jason M. Szafron, Andrea D. Muschenborn, Duncan J. Maitland
Journal: Journal of Medical Devices
Article Type: Technical Briefs
J. Med. Devices. June 2014, 8(2): 020910.
Paper No: MED-14-1039
DOI: https://doi.org/10.1115/1.4027010
Published Online: April 28, 2014
View Article titled, Design and Characterization of an Endovascular Mechanical Thrombectomy Device
Click here to open pdf in another window PDF for Design and Characterization of an Endovascular Mechanical Thrombectomy Device
Topics: Design, Thrombosis, Nickel titanium alloys, Failure, Vessels
Journal Articles

The Design of an Improved Force Focused Angioplasty Catheter

Bruce P. Murphy, Liam T. Breen
Journal: Journal of Medical Devices
Article Type: Research-Article
J. Med. Devices. March 2014, 8(1): 011007.
Paper No: MED-13-1171
DOI: https://doi.org/10.1115/1.4025852
Published Online: December 6, 2013
View Article titled, The Design of an Improved Force Focused Angioplasty Catheter
Click here to open pdf in another window PDF for The Design of an Improved Force Focused Angioplasty Catheter
Topics: Blades, Catheters, Cutting, Design, Manufacturing, Testing, Nickel titanium alloys