Approach for contact medical device development via integrated testing, skeletal muscle modeling, and finite element analysis

C Shanley, QJ Wang, B Livingston - Journal of the Mechanical Behavior of …, 2024 - Elsevier
Abstract Development of novel medical devices for the treatment of musculoskeletal pain
associated with neuro-muscular trigger points requires a model for relating the mechanical …

Mechanical characterisation of commercial artificial skin models

ASK Kho, S Béguin, ED O'Cearbhaill… - Journal of the Mechanical …, 2023 - Elsevier
Understanding of the mechanical properties of skin is crucial in evaluating the performance
of skin-interfacing medical devices. Artificial skin models (ASMs) have rapidly gained …

Evaluating shear and normal force with the use of an instrumented transtibial socket: A case study

AL Lenz, TR Bush - Medical Engineering & Physics, 2019 - Elsevier
Patients with transtibial amputation experience ulcers on their residual limb. The loading
between the device and underlying material plays a role in loads transmitted to the skin. The …

Simplified versus real geometry fingertip models: A finite element study to predict force–displacement response under flat contact compression

J Dallard, S Duprey, X Merlhiot - Journal of Mechanics in Medicine …, 2018 - World Scientific
Finite element fingertip models are useful tools to assess product ergonomics. While “real
geometry” approaches provide accurate results, developing models requires medical …

Mechanical considerations for design and implementation of peripheral intraneural devices

AM Stiller, MA González-González… - Journal of neural …, 2019 - iopscience.iop.org
Objective. Neural interfaces designed to stimulate or record electrical activity from peripheral
nerves have applications ranging from the electrical modulation of nerve activity as a …

Automated and data-driven computational design of patient-specific biomechanical interfaces

KM Moerman, D Solav, D Sengeh, H Herr - 2016 - engrxiv.org
Biomechanical interfaces are mechanical structures that form the connection between a
device and a tissue region, and, through appropriate load transfer, aim to minimize tissue …

Assessment of needle–tissue force models based on ex vivo measurements

M Trączyński, A Patalas, K Rosłan, M Suszyński… - Journal of the …, 2024 - Elsevier
Needle insertion is one of the most common procedures in clinical practice. Existing
statistics reveal that success rates of needle insertions can be low, leading to potential …

Use of silicone materials to simulate tissue biomechanics as related to deep tissue injury

JL Sparks, NA Vavalle, KE Kasting… - Advances in skin & …, 2015 - journals.lww.com
OBJECTIVE: Deep tissue injury (DTI) is caused by prolonged mechanical loading that
disrupts blood flow and metabolic clearance. A patient simulator that mimics the …

Subject-specific finite element modelling of the human hand complex: muscle-driven simulations and experimental validation

Y Wei, Z Zou, G Wei, L Ren, Z Qian - Annals of Biomedical Engineering, 2020 - Springer
This paper aims to develop and validate a subject-specific framework for modelling the
human hand. This was achieved by combining medical image-based finite element …

Human skeletal muscle behavior in vivo: Finite element implementation, experiment, and passive mechanical characterization

CB Clemen, GEK Benderoth, A Schmidt… - Journal of the …, 2017 - Elsevier
In this study, useful methods for active human skeletal muscle material parameter
determination are provided. First, a straightforward approach to the implementation of a …