A study for lens capsule tearing during capsulotomy by finite element simulation

S Han, C He, K Ma, Y Yang - Computer Methods and Programs in …, 2021 - Elsevier
Background and objective During capsulotomy, the force applied to the anterior capsule is a
crucial parameter controlling capsule tears, that affects the clinical performance. This study …

Operation behaviours of surgical forceps in continuous curvilinear capsulorhexis

Y Zheng, C Lin, C Guang, S Han… - … International Journal of …, 2022 - Wiley Online Library
Background Continuous curvilinear capsulorhexis (CCC) is a delicate ophthalmic procedure
which may benefit from robot technology. Measuring the behaviours (physiological tremor …

Model-Based Workspace Assessment of a Planar Cable-Driven Haptic Device

MB Schäfer, S Weiland, L Worbs, IT Khaw… - … Conference on Cable …, 2023 - Springer
In this paper the model-based assessment of the workspace of a planar Cable-Driven Haptic
Device for telemanipulation in the field of Robot-Assisted Surgery is presented. The Cable …

Preparing porcine lens to mimic human lens capsule.

P Yajing, H Shaofeng, L Mingfeng-Lu… - Journal of Cataract & …, 2022 - journals.lww.com
Purpose: To develop a chemical method that makes porcine lens anterior capsule resemble
human lens anterior capsule in tear force and perforating force. Setting: Beijing Tongren …

Tissue Cutting Properties in Robot-assisted Scleral Flap Preparation

S Han, R Wu, C He, I Iordachita… - … on Medical Robotics …, 2020 - ieeexplore.ieee.org
Scleral flap preparation is one of the basic operations in glaucoma surgery including
trabeculectomy, glaucoma drainage implants (GDIs), and canaloplasty. In most cases …

Assistive Robots for Minimally Invasive Ophthalmic Surgery

F Ullrich - 2016 - research-collection.ethz.ch
Age-related visual loss and ageing demographics account for a large impact on societal
health costs on a global scale. Efficient ophthalmic surgeries must be precise, safe, and fast …