Gyrus Acmi, Inc.

Bolt Medical, Inc.

Alcon, Inc.

Boston Scientific Scimed, Inc.

Auris Health, Inc.

Other

Gyrus Acmi, Inc D/b/a Olympus Surgical Technologies America

Christopher A Cook

Eric A Schultheis

Kester Julian Batchelor

Alireza Mirsepassi

Kurt G Shelton

Richard James Curtis

Eric Kurtycz

Alexander Carroux

Lawrence J St George

Roger W McGowan

Mark Harrison Farley

Chenguang Diao

Daniel Frank Massimini

Ezra Navok

Ronald T Smith

Riyad Moe

Gregory S Konstorum

Shai Finkman

John F Black

Kambiz Parto

Haiping Shao

Yu Liu

Curtis James Caton

Aadel Al-Jadda

Joshua Greenberg

Wenjie Xie

Mina Mossayebi

Jyue Boon Lim

Timothy C Ryan

Gerald David Bacher

Shweta Bhola

Richard J Curtis

Darrin Dale Beekman

Tai Lin Fan

Koji Shimomura

James Dee Swift

Rachel Lynn Troutman

Roger Mcgowan

A method for treating a vascular lesion within or adjacent to a vessel wall within a body of a patient by generating a plasma that creates pressure waves adjacent to the vascular lesion, includes the steps of (i) generating light energy in the form of a source beam with a single light source; (ii) positioning a multiplexer in a beam path of the source beam, the multiplexer including an optical element; (iii) receiving the source beam with the optical element of the multiplexer; (iv) splitting the source beam into a first guide beam and a second guide beam with the optical element of the multiplexer; (v) directing the first guide beam to a first light guide with the multiplexer; and (vi) directing the second guide beam to a second light guide with the multiplexer.

Multiplexer for laser-driven intravascular lithotripsy device

A catheter system for treating a treatment site includes an energy source, a balloon, an energy guide, and a pressure sensor. The balloon is positionable substantially adjacent to the treatment site. The balloon has a balloon wall that defines a balloon interior that receives a balloon fluid. The energy source generates energy that is received by the energy guide so that the energy guide can guide the light energy into the balloon interior. The pressure sensor senses a balloon pressure of the balloon fluid. A method for disrupting calcification at the treatment site includes the steps of generating energy with an energy source, positioning a balloon substantially adjacent to the treatment site, the balloon having a balloon wall that defines a balloon interior, the balloon interior being configured to receive a balloon fluid, receiving energy from the energy source with an energy guide, guiding the energy from the energy source into the balloon interior with the energy guide; and sensing a balloon pressure of the balloon fluid with a pressure sensor.

System and method for pressure monitoring within a catheter system

A catheter system () for treating a treatment site () within or adjacent to a blood vessel () includes a power source (), a light guide () and a plasma target (). In various embodiments, the light guide () receives power from the power source (). The light guide () has a distal tip (), and the light guide () emits light energy () in a direction away from the distal tip (). The plasma target () is spaced apart from the distal tip () of the light guide () by a target gap distance (). The plasma target () is configured to receive light energy () from the light guide () so that a plasma bubble () is generated at the plasma target (). The power source () can be a laser and the light guide () can be an optical fiber. The catheter system () can also an inflatable balloon () that encircles the distal tip () of the light guide (). The plasma target () can be positioned within the inflatable balloon (). The plasma target () can have a target face () that receives the light energy () from the light guide (). The plasma target () can be formed from one or more of tungsten, tantalum, platinum, molybdenum, niobium, iridium, magnesium oxide, beryllium oxide, tungsten carbide, titanium nitride, titanium carbonitride and titanium carbide.

Breakdown of laser pulse energy for breakup of vascular calcium

A medical instrument can have an elongated shaft, at least three bending stiffness zones arranged along a length of the elongated shaft, and at least two transition zones that have a variable bending stiffness extending over a length thereof. Each bending stiffness zone can have a bending stiffness that extends over a length of the bending stiffness zone. The variable bending stiffness of each transition zone can vary from a first bending stiffness on a first side of the transition zone to a second bending stiffness on a second side of the transition zone.

Medical instruments with variable bending stiffness profiles

A catheter system for treating a vascular lesion within or adjacent to a vessel wall within a body of a patient includes a single light source that generates light energy, a first light guide and a second light guide, and a multiplexer. The first light guide and the second light guide are each configured to selectively receive light energy from the light source. The multiplexer receives the light energy from the light source in the form of a source beam and selectively directs the light energy from the light source in the form of individual guide beams to each of the first light guide and the second light guide.

A catheter system () for placement within a treatment site () at a vessel wall (A) or a heart valve includes an energy source (), a balloon (), an energy guide (A), and a tissue identification system (). The energy source () generates energy. The balloon () is positionable substantially adjacent to the treatment site (). The balloon () has a balloon wall () that defines a balloon interior (). The balloon () is configured to retain a balloon fluid () within the balloon interior (). The energy guide (A) is configured to receive energy from the energy source () and guide the energy into the balloon interior () so that plasma is formed in the balloon fluid () within the balloon interior (). The tissue identification system () is configured to spectroscopically analyze tissue within the treatment site (). A method for treating a treatment site () within or adjacent to a vessel wall (A) or a heart valve can utilize any of the catheter systems () described herein.

Spectroscopic tissue identification for balloon intravascular lithotripsy guidance

Disclosed is a multifunctional medical device, apparatus or system that is capable of performing a surgical procedure or operation and also capable of removing or reducing smoke particles generated by the surgical procedure or operation on a subject, the apparatus comprising a plurality of electrodes, two of which are configured to be in electrical communication with or being electrically connectable to opposite poles of a source of high voltage dc electricity to ionize, and remove or reduce smoke particles, and at least one of which is also configured to be part of a RF circuit to perform a surgical procedure or operation such as tissue cutting, cauterization, tissue sealing or coagulating at a surgical site on the subject. Also disclosed is a method of employing the above disclosed device, apparatus or system or variations thereof to perform a surgical procedure or operation at a surgical site and to remove or reduce smoke particles generated during the surgical procedure or operation.

Multifunctional medical device

A multifunctional medical device, apparatus or system that is capable of perforating a surgical procedure or operation and also capable of attracting, collecting, removing or reducing debris generated by the surgical procedure or operation, on a subject. The apparatus comprising a plurality of electrodes, two of which are configured to be in electrical communication with or being electrically connectable to opposite poles of a source of high voltage dc electricity to ionize, attract, collect, and remove or reduce debris. At least one of the electrodes is also configured to be part of a RF circuit to perform a surgical procedure or operation such as tissue cutting, cauterization tissue sealing or coagulating at a surgical site on the subject.

A catheter system for treating a treatment site within or adjacent to a blood vessel within a body of a patient, the treatment site having a proximal region and a distal region, includes an energy source, a guide shaft, and an energy guide. The energy source generates energy. The guide shaft is positionable adjacent to the treatment site. The energy guide receives energy from the energy source. The energy guide is movably coupled to the guide shaft. The energy guide includes a guide distal end that is configured to be positioned adjacent to the treatment site. The guide distal end of the energy guide is selectively movable relative to the guide shaft and adjacent to and between the proximal region and the distal region of the treatment site while the energy guide receives energy from the energy source.

Dynamic intravascular lithotripsy device with movable energy guide

The present specification discloses methods and systems for automatically processing an electronic data structure by receiving the electronic data structure that has categories associated therewith, determining, for a first subset of the categories, to automatically update a first set of states associated with the electronic data structure without routing the electronic data structure to a stakeholder, and determining, for a second subset of the categories, to route the electronic data structure to at least one stakeholder. After routing a portion of the electronic data structure to at least one stakeholder and receiving input from that stakeholder, a second set of states is updated based upon the received input and data is generated that is visually representative of each of the first set of states and second set of states.

Systems and methods of generating improved graphical user interfaces for distributed rule and workflow management

A method for treating a treatment site within or adjacent to a vessel wall or a heart valve, includes the steps of (i) generating light energy with a light source; (ii) positioning a balloon substantially adjacent to the treatment site, the balloon having a balloon wall that defines a balloon interior that receives a balloon fluid; (iii) receiving the light energy from the light source with a light guide at a guide proximal end; (iv) guiding the light energy with the light guide in a first direction from the guide proximal end toward a guide distal end that is positioned within the balloon interior; and (v) optically analyzing with an optical analyzer assembly light energy from the light guide, wherein the light energy that is analyzed moves in a second direction that is opposite the first direction.

Optical analyzer assembly and method for intravascular lithotripsy device

A medical apparatus including an endoscopic tool including first and second members longitudinally slidable relative to each other; and a control connected to a proximal end of the endoscopic tool. The control includes a housing and an actuation mechanism. The actuation mechanism is longitudinally slidably connected to the housing. The actuation mechanism has the first member and/or the second member connected thereto. The housing includes a connector configured to removably connect the housing to a control section of an endoscope.

Surgeon controlled endoscope device and method

Certain aspects of the present disclosure provide a thermally robust laser probe assembly comprising a cannula, wherein one or more optical fibers extend at least partially through the cannula for transmitting laser light from a laser source to a target location. The probe assembly further comprises a lens housed in the cannula and a protective component press-fitted to the distal end of the cannula, wherein the lens is positioned between the one or more optical fibers and the protective component.

Thermally robust laser probe assembly

A catheter system for treating site within or adjacent to a vessel wall or a heart valve includes a light source, a first and second light guide, and an optical alignment system. The light source generates light energy. The first and second light guides receive the light energy from the light source and have respective guide proximal ends. A multiplexer directs the light energy toward the guide proximal ends of the first and second light guides. The optical alignment system determines an alignment of the light energy relative to at least one of the guide proximal ends and adjusts the positioning of the light energy relative to the at least one of the guide proximal ends based at least partially on the alignment of the light energy relative to the at least one of the guide proximal ends.

Active alignment system and method for laser optical coupling

Growing community of inventors

New York, NY, United States of America

Christopher A Cook