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Journal Articles

Fatigue Analysis of Nitinol Peripheral Artery Stents under Complex Loads

Accepted Manuscript
Yanlong Chen, Haiquan Feng, Hailu Zhang, Juan Su, Ling Wang
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices.
Paper No: MED-24-1087
https://doi.org/10.1115/1.4066698
Published Online: September 28, 2024
View Article titled, Fatigue Analysis of Nitinol Peripheral Artery Stents under Complex Loads
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Topics: Fatigue analysis, Nickel titanium alloys, Stents, Stress, Fatigue, Deformation, Fatigue cracks, Fracture (Materials), Fracture (Process), Design
Journal Articles

Mechanical Viability and Functionality Assessment of a New Sutureless Endoluminal Microvascular Device: a Preliminary in Vivo Rabbit Study

Accepted Manuscript
Jordi Descarrega, Joan Fontdevila, Erica Segura, Héctor Oyonate, Germán Bellemi, Brittany Taylor
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Design Innovation Paper
J. Med. Devices.
Paper No: MED-24-1041
https://doi.org/10.1115/1.4066555
Published Online: September 14, 2024
View Article titled, Mechanical Viability and Functionality Assessment of a New Sutureless Endoluminal Microvascular Device: a Preliminary in Vivo Rabbit Study
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Topics: Engineering prototypes, Nickel titanium alloys, Shapes, Surgery, Temperature, Thrombosis, Vessels
Journal Articles

The Development of a Novel Peristaltic Test Stand “Swallow-Sim” for the Mechanical Evaluation of Esophageal Stents

Daniel Michael Berger, Jan T. Sehrt, Thomas Brinkmann, Niclas Norman Henrichs, Oguzhan Bilec, Karl-Hermann Fuchs, Alexander Meining
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. September 2024, 18(3): 031005.
Paper No: MED-24-1032
https://doi.org/10.1115/1.4065906
Published Online: July 30, 2024
View Article titled, The Development of a Novel Peristaltic Test Stand “Swallow-Sim” for the Mechanical Evaluation of Esophageal Stents
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Topics: Stents, Temperature, Nickel titanium alloys, Manometry
Journal Articles

A Modular Nitinol Model With Lode Angle-Based Asymmetry and Improved Representation of the Superelastic Loops for Medical Device Applications

John Mould, Alex Kelly, Ash Peterson, Nuno Rebelo
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. June 2024, 18(2): 024501.
Paper No: MED-23-1125
https://doi.org/10.1115/1.4065513
Published Online: May 30, 2024
View Article titled, A Modular Nitinol Model With Lode Angle-Based Asymmetry and Improved Representation of the Superelastic Loops for Medical Device Applications
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Topics: Compression, Medical devices, Tension, Nickel titanium alloys, Shear (Mechanics), Stress
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
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. June 2023, 17(2): 021005.
Paper No: MED-22-1110
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
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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
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. March 2023, 17(1): 011006.
Paper No: MED-22-1019
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
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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
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. September 2022, 16(3): 031009.
Paper No: MED-21-1009
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
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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
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. September 2022, 16(3): 031002.
Paper No: MED-21-1145
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
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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
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. December 2021, 15(4): 041005.
Paper No: MED-20-1223
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
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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
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. March 2021, 15(1): 011103.
Paper No: MED-20-1169
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
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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
Publisher: ASME
Article Type: Design Innovation Paper
J. Med. Devices. June 2020, 14(2): 025005.
Paper No: MED-19-1106
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
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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
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. September 2017, 11(3): 034502.
Paper No: MED-16-1278
https://doi.org/10.1115/1.4036336
Published Online: June 27, 2017
View Article titled, Inverted L-Arm Gripper Compliant Mechanism
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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
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. June 2017, 11(2): 021001.
Paper No: MED-16-1241
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
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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
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. June 2017, 11(2): 021009.
Paper No: MED-16-1282
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
Open the 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 in another window
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
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. March 2017, 11(1): 014501.
Paper No: MED-16-1191
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
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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
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. December 2016, 10(4): 044506.
Paper No: MED-15-1153
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
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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
Publisher: ASME
Article Type: Design Innovation Paper
J. Med. Devices. December 2016, 10(4): 045001.
Paper No: MED-15-1258
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
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. September 2016, 10(3): 030904.
Paper No: MED-16-1101
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?
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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
Publisher: ASME
Article Type: Special Section Technical Briefs
J. Med. Devices. June 2016, 10(2): 020965.
Paper No: MED-16-1183
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
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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
Publisher: ASME
Article Type: Technical Briefs
J. Med. Devices. June 2015, 9(2): 020910.
Paper No: MED-15-1045
https://doi.org/10.1115/1.4030118
Published Online: June 1, 2015
View Article titled, An Access-Closure Device for Percutaneous Beating Heart Surgery
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Topics: Sealing (Process), Surgery, Nickel titanium alloys, Catheters, Springs, Testing, Suction