X-ray to MR: The progress of flexible instruments for endovascular navigation

MEMK Abdelaziz, L Tian, M Hamady… - Progress in …, 2021 - iopscience.iop.org
Interventional radiology and cardiology are rapidly growing areas of minimally invasive
surgery, covering multiple diagnostic and interventional procedures. Treatment via …

Medical device with distal torque control

B Giles - US Patent 10,391,274, 2019 - Google Patents
A catheter with a distal end that rotates through the conversion of linear motion to rotational
motion, thus the distal end may be rotated without longitudinally advancing or retracting the …

Curve based approach for shape reconstruction of continuum manipulators

I Singh - 2018 - hal.science
This work provides a new methodology to reconstruct the shape of continuum manipulators
using a curve based approach. Pythagorean Hodograph (PH) curves are used to reconstruct …

Multi-axis force sensor

Y Noh, J Bimbo, H Liu - US Patent 11,002,625, 2021 - Google Patents
Aspects described herein provide structures for a force sensor, and force sensors using such
structures, which are compact and easy to manufacture, for example by 3D printing. In …

Catheter with staggered electrodes spine assembly

C Fuentes-Ortega, J Malinaric, L Botzer - US Patent 10,945,626, 2021 - Google Patents
An electrophysiology catheter with a distal electrode assem bly having covered spine
carrying a plurality of microelec trodes. The position of the microelectrodes on each spine is …

Medical devices with distal control

B Giles - US Patent 9,918,705, 2018 - Google Patents
A device comprises a tubular member with a longitudinal axis having a proximal end and a
distal end, at least one partial cut located at, along or near the distal end of the tubular …

Contribution to the kinematic modeling and control of soft manipulators using computational mechanics

TM Bieze - 2017 - hal.science
This work provides new methods for the kinematic modeling and control of soft, continuum
manipulators based on the Finite Element Method. Contrary to the case of rigid …

Delivery sleeve

UW Graf, J Matton, L Kriksunov… - US Patent 11,903,814, 2024 - Google Patents
A delivery sleeve for assisting delivery of a tissue implant may include an enclosure an
orifice, and a throat. A cinching mechanism, which may include a fastener, may be disposed …

Tentacle mechanism

R Galinson - US Patent App. 14/288,659, 2015 - Google Patents
A tentacle mechanism comprising an elongate helicoid stage of windings having multiple
through bores formed therethrough which carry control lines for controlling the shape of …

Manipulator device and therapeutic and diagnostic methods

X He, II Iordachita, V Van Geirt, P Gehlbach… - US Patent …, 2022 - Google Patents
Dexterous manipulation devices are provided having an end effector enabling large
curvature with a diameter of 1 mm or less that can articulate about an axis in a working …