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A. Krieger

4 accepted papers

2021

A Novel Wax Based Piezo Actuator for Autonomous Deep Anterior Lamellar Keratoplasty (Piezo-DALK)

IROS 2021poster

This paper reports the design and evaluation of a novel piezo based actuator for needle drive in autonomous Deep Anterior Lamellar Keratoplasty (piezo-DALK). The actuator weighs less than 8g and is 20mm x 20mm x 10.5mm in size, making it ideal for eye-mounted applications. Mean open loop positional…

Cited by 6SourceScholar
2019

Autonomous Laparoscopic Robotic Suturing with a Novel Actuated Suturing Tool and 3D Endoscope

ICRA 2019poster

Compared to open surgical techniques, laparoscopic surgical methods aim to reduce the collateral tissue damage and hence decrease the patient recovery time. However, constraints imposed by the laparoscopic surgery, i.e. the operation of surgical tools in limited spaces, turn simple surgical tasks su…

Cited by 55SourceScholar
2019

Optical Coherence Tomography Guided Robotic Device for Autonomous Needle Insertion in Cornea Transplant Surgery

IROS 2019poster

This paper reports the design and evaluation of a novel robotic device for cornea transplant surgery. The device enables the OCT-sensor guided Big Bubble hydro-dissection approach for deep anterior lamellar keratoplasty (DALK) cornea transplant surgery. DALK is highly challenging because it requires…

Cited by 7SourceScholar
2018

A Confidence-Based Shared Control Strategy for the Smart Tissue Autonomous Robot (STAR)

IROS 2018poster

Autonomous robotic assisted surgery (RAS) systems aim to reduce human errors and improve patient outcomes leveraging robotic accuracy and repeatability during surgical procedures. However, full automation of RAS in complex surgical environments is still not feasible and collaboration with the surgeo…

Cited by 40SourceScholar