A61N2007/0069

Robotic cataract surgery using focused ultrasound

A phacoemulsification apparatus includes an ultrasound transmitter, an irrigation-aspiration tool, a robotic arm, and a processor. The ultrasound transmitter is configured to generate and focus an ultrasound beam into a lens capsule of an eye of a patient, to emulsify a lens of the eye. The irrigation-aspiration tool having a distal end including an outlet of an irrigation channel for flowing irrigation fluid into the lens capsule, and an inlet of an aspiration channel for removing material from the lens capsule. The robotic arm is configured to move the distal end of the irrigation-aspiration tool inside the lens capsule. The processor is configured to control the ultrasound transmitter to irradiate one or more target locations in the eye capsule with the focused ultrasound beam, and control the robotic arm to move the distal end of the irrigation-aspiration tool in coordination with the target locations irradiated by the ultrasound transmitter.

Reflectance-facilitated ultrasound treatment and monitoring

Apparatus comprising an ultrasound ablation system, which comprises a reflection-facilitation element, configured to be placed at an extramyocardial site of a subject, and to provide an extramyocardial reflective region; and an ultrasound tool, which comprises at least one ultrasound transducer configured to be positioned within a heart chamber of the subject. The ultrasound transducer is configured to ablate myocardial tissue by applying ultrasound energy to the myocardial tissue such that at least a portion of the transmitted energy is reflected by the reflective region onto the myocardial tissue. Other embodiments are also described.

HIGH-INTENSITY FOCUSED ULTRASOUND DEVICE
20180154185 · 2018-06-07 ·

A high-intensity focused ultrasound is configured such that a disposable separable cartridge is attached to and detached from the ultrasound device, so that a practitioner, i.e. a doctor, can obtain coordinates of a skin tissue of a subject using a scanner of an ultrasonic transducer and locate an accurate procedure point in real time. A procedure can be performed on the accurate procedure point of the skin tissue without repeated procedures.

Pulsed acoustic wave dermal clearing system and method
12138487 · 2024-11-12 · ·

Methods and systems for method for acoustic treatment of tissue to disperse vacuoles within the tissue. Some of the present methods and systems comprise: directing pulsed acoustic waves from the acoustic wave generator into the tissue containing the vacuoles. Some of the present methods include identifying the location of tissue containing vacuoles, and/or coupling (e.g., acoustically) an acoustic wave generator to the tissue containing the vacuoles.

ROBOTIC CATARACT SURGERY USING FOCUSED ULTRASOUND
20250025337 · 2025-01-23 ·

A phacoemulsification apparatus includes an ultrasound transmitter, an irrigation-aspiration tool, a robotic arm, and a processor. The ultrasound transmitter is configured to generate and focus an ultrasound beam into a lens capsule of an eye of a patient, to emulsify a lens of the eye. The irrigation-aspiration tool having a distal end including an outlet of an irrigation channel for flowing irrigation fluid into the lens capsule, and an inlet of an aspiration channel for removing material from the lens capsule. The robotic arm is configured to move the distal end of the irrigation-aspiration tool inside the lens capsule. The processor is configured to control the ultrasound transmitter to irradiate one or more target locations in the eye capsule with the focused ultrasound beam, and control the robotic arm to move the distal end of the irrigation-aspiration tool in coordination with the target locations irradiated by the ultrasound transmitter.

SHOCKWAVE HEAD STRUCTURE HAVING BENDING ANGLE
20170203130 · 2017-07-20 · ·

The present invention discloses a shockwave head structure having a bending angle. The shockwave head structure includes a shockwave waveguide body and a path regulation unit. The path regulation unit is located inside the shockwave waveguide body and can refract or reflect an energy wave entering from an incident port of the shockwave waveguide body to an exit port of the shockwave waveguide body, thereby regulating the path of the energy wave. With the implementation of the present invention, the shockwave head structure can be applied to different body parts or body positions. Thus, the practicability of the shockwave head structure is increased.

Reflectance-facilitated ultrasound treatment and monitoring

Apparatus comprising a reflection-facilitation element, which is disposed in the pericardial cavity of a subject and on a first side of a tissue of the subject. The reflection-facilitation element comprises an inflatable member, having a first side and a second side, and configured to be inflated while disposed in the pericardial cavity, and a plurality of electrodes, comprising at least a first electrode and a second electrode, the first electrode being disposed on the first side of the inflatable member. The apparatus further comprises an ultrasound transducer placed on a second side of the tissue of the subject, and configured to apply ultrasound energy to the tissue of the subject such that at least a portion of the energy reaches the inflatable member. The inflatable member reflects at least a portion of the ultrasound energy that reaches the inflatable member.

Acoustic shock wave treatment and devices for appendages

An improved method of treating an appendage of a patient using acoustic shock waves has the steps of: providing an appendage in need of an acoustic shock wave treatment; placing an acoustic shock wave applicator on a surface of the appendage; placing a gaseous filled membrane on an opposite surface of the appendage; activating an acoustic shock wave generator or source to emit acoustic shock waves from an acoustic shock wave applicator; and wherein the acoustic shock wave is transmitted from the acoustic shock wave applicator through the surface sending the emitted acoustic shock waves into the tissue of the appendage and exiting the opposite surface of the appendage to the gaseous filled membrane where a reflection of the acoustic shock wave occurs sending reflected acoustic shock waves back through the appendage.

EXTRACORPOREAL THERAPEUTIC ULTRASOUND FOR PROMOTING ANGIOGENESIS
20250242178 · 2025-07-31 ·

Systems and methods can include wearable, non-invasive ultrasound modalities for treating a variety of medical conditions, including but not limited to peripheral vascular disease. The modality could be therapeutic ultrasound (TUS), and be configured to promote angiogenesis within a patient via stimulation of cavitation and shear stress, among other mechanisms.

ACOUSTIC SHOCK WAVE TREATMENT AND DEVICES FOR APPENDAGES

An improved method of treating an appendage of a patient using acoustic shock waves has the steps of: providing an appendage in need of an acoustic shock wave treatment; placing an acoustic shock wave applicator on a surface of the appendage; placing a gaseous filled membrane on an opposite surface of the appendage; activating an acoustic shock wave generator or source to emit acoustic shock waves from an acoustic shock wave applicator; and wherein the acoustic shock wave is transmitted from the acoustic shock wave applicator through the surface sending the emitted acoustic shock waves into the tissue of the appendage and exiting the opposite surface of the appendage to the gaseous filled membrane where a reflection of the acoustic shock wave occurs sending reflected acoustic shock waves back through the appendage.