Recent advances in infrared laser lithotripsy

NM Fried - Biomedical optics express, 2018 - opg.optica.org
The flashlamp-pumped, solid-state, pulsed, mid-infrared, holmium: YAG laser (λ= 2120 nm)
has been the clinical gold standard laser for lithotripsy for over the past two decades …

Scanning electron microscopy of real and artificial kidney stones before and after Thulium fiber laser ablation in air and water

LA Hardy, PB Irby, NM Fried - Therapeutics and Diagnostics in …, 2018 - spiedigitallibrary.org
We investigated proposed mechanisms of laser lithotripsy, specifically for the novel,
experimental Thulium fiber laser (TFL). Previous lithotripsy studies with the conventional …

Asymmetrical balloon for intravascular lithotripsy device and method

E Schultheis - US Patent 11,583,339, 2023 - Google Patents
A catheter system for treating a treatment site within or adjacent to a vessel wall within a
body of a patient includes an energy source, a balloon, and an energy guide. The energy …

Balloon surface photoacoustic pressure wave generation to disrupt vascular lesions

RW McGowan, DF Massimini, H Shao… - US Patent …, 2023 - Google Patents
2020-06-26 Assigned to BOSTON SCIENTIFIC SCIMED, INC. reassignment BOSTON
SCIENTIFIC SCIMED, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT …

Balloon assembly for valvuloplasty catheter system

E Schultheis - US Patent 11,672,585, 2023 - Google Patents
A61B18/22—Surgical instruments, devices or methods for transferring non-mechanical
forms of energy to or from the body by applying electromagnetic radiation, eg microwaves …

Catheter system for valvuloplasty procedure

J Flores, E Schultheis - US Patent 12,016,610, 2024 - Google Patents
A catheter system (100) for treating one or more treatment sites (106) within or adjacent to
the heart valve (108) includes an energy source (124), a plurality of energy guides (122A) …

Light guide protection structures for plasma system to disrupt vascular lesions

DF Massimini, DL Krautkremer, H Shao… - US Patent …, 2022 - Google Patents
(57) ABSTRACT A catheter system includes a catheter having an elongate shaft, a balloon
and a light guide. The balloon expands from a collapsed configuration to a first expanded …

Fortified balloon inflation fluid for plasma system to disrupt vascular lesions

DF Massimini, DL Krautkremer, H Shao… - US Patent …, 2024 - Google Patents
A catheter system for imparting pressure to induce fractures at a treatment site within or
adjacent a blood vessel wall includes a catheter, a fortified balloon inflation fluid and a first …

Improving thulium fiber laser lithotripsy efficiency

LA Hardy - 2018 - search.proquest.com
Kidney stone disease affects approximately 10% of the US population. Conventional
Holmium: YAG infrared laser lithotripsy is a standard minimally invasive treatment that …

[PDF][PDF] Thermal Properties of Fragmented Human Kidney Stones by Ho: YAG Laser

NF Mahdi, MMM Al-Sultani - Iraqi Journal of Applied Physics, 2024 - ijap-iq.com
This study aims at investigating the thermal properties of various kidney stone types that
fragmented by laser. It attempts to understand their behavior during Ho: YAG laser with …