A61B2017/00159

CHARGER FOR AN IMPLANT
20220183559 · 2022-06-16 ·

A medical device for supplying feedback information when implanted in the body of a patient is provided. The medical device is arranged to monitor or control a physiological condition or defect in the body of the patient, the medical device comprises a radio frequency identification (RFID) device comprising a transmitter arranged to transmit feedback information from the implanted medical device, a measuring device for measuring a physiological parameter of the patient and wherein the feedback information comprises the parameter, wherein the RFID device further comprises a receiver arranged to receive an interrogating signal from an external device, and wherein the transmitter is arranged to transmit feedback information in response to the interrogating signal.

Modular surgical energy system with module positional awareness sensing with time counter

A modular surgical system for use in a surgical procedure is disclosed. The modular surgical system includes a control module, a first surgical module arrangeable in a stack configuration with the control module, and a second surgical module arrangeable in a stack configuration with the control module and the first surgical module. The first surgical module includes a first counter module, a first stop-counter module configured to receive a sequence signal that causes the first stop-counter module to disable the first counter module from incrementing at a first final count, and a first delay module. The second surgical module includes a second counter module and a second stop-counter module configured to receive the sequence signal from the first surgical module after a predetermined delay. The sequence signal causes the second stop-counter module to disable the second counter module from incrementing at a second final count.

ELECTRICALLY ENHANCED RETRIEVAL OF MATERIAL FROM VESSEL LUMENS
20220022900 · 2022-01-27 ·

Retrieval of material from vessel lumens can be improved by electrically enhancing attachment of the material to the thrombectomy system. The system can include a catheter having a distal portion configured to be positioned adjacent to a thrombus in a blood vessel, an electrode disposed at the distal portion of the catheter, and an interventional element configured to be delivered through a lumen of the catheter. The electrode and the interventional element are each configured to be electrically coupled to an extracorporeal power supply.

Irradiation device and method for irradiating a radiation absorbing medium, hearing aid device and laser surgery device, in particular for laser ear surgery, with such an irradiation device

The invention relates to an irradiation device and a corresponding method for irradiating a radiation absorbing medium, as well as a hearing aid device and a laser surgery device comprising such an irradiation device. A radiation source is configured to generate one or more pulses of electromagnetic radiation and to irradiate the medium with the one or more pulses of electromagnetic radiation. A control unit is configured to control the radiation source such that the time course of the power or intensity of at least one pulse of the one or more pulses of electromagnetic radiation exhibits a rising slope and/or a falling slope, wherein the rising slope and/or falling slope has a maximum gradient which is smaller than a predetermined gradient value, whereby a generation of optoacoustic waves in the medium in response to the rising slope or falling slope, respectively, is avoided or significantly reduced.

Audio tone construction for an energy module of a modular energy system

An audio control system for a modular energy system. The audio control system can include a first controller and a second controller. The first controller can be configured to output an audio signal and an audio signal ID associated with the audio signal. The second controller can be coupled to the first controller and configured to receive the audio signal ID from the first controller and determine whether the audio signal ID corresponds to an expected audio signal ID.

Electrically enhanced retrieval of material from vessel lumens
11160571 · 2021-11-02 · ·

Retrieval of material from vessel lumens can be improved by electrically enhancing attachment of the material to the thrombectomy system. The system can include a catheter having a distal portion configured to be positioned adjacent to a thrombus in a blood vessel, an electrode disposed at the distal portion of the catheter, and an interventional element configured to be delivered through a lumen of the catheter. The electrode and the interventional element are each configured to be electrically coupled to an extracorporeal power supply.

SPATIAL LIGHT MODULATION TARGETING OF THERAPEUTIC LASERS FOR TREATMENT OF OPHTHALMOLOGICAL CONDITIONS
20230381022 · 2023-11-30 ·

A therapeutic laser for use in treating ophthalmological conditions can be modulated by a spatial light modulation device in order to focus the therapeutic laser on a plurality of target locations simultaneously.

ELECTRICALLY ENHANCED RETRIEVAL OF MATERIAL FROM VESSEL LUMENS
20220218372 · 2022-07-14 ·

Retrieval of material from vessel lumens can be improved by electrically enhancing attachment of the material to the thrombectomy system. The system can include a catheter having a distal portion configured to be positioned adjacent to a thrombus in a blood vessel, an electrode disposed at the distal portion of the catheter, and an interventional element configured to be delivered through a lumen of the catheter. The electrode and the interventional element are each configured to be electrically coupled to an extracorporeal power supply.

Device and methods for delivery of high frequency electrical pulses for non-thermal ablation

The present invention relates to the field of biomedical engineering and medical treatment of diseases and disorders. Methods, devices, and systems for in vivo treatment of cell proliferative disorders are provided. In embodiments, the methods comprise the delivery of high-frequency bursts of bipolar pulses to achieve the desired modality of cell death. More specifically, embodiments of the invention relate to a device and method for destroying aberrant cells, including tumor tissues, using high-frequency, bipolar electrical pulses having a burst width on the order of microseconds and duration of single polarity on the microsecond to nanosecond scale. In embodiments, the methods rely on conventional electroporation with adjuvant drugs or irreversible electroporation to cause cell death in treated tumors. The invention can be used to treat solid tumors, such as brain tumors.

SYSTEM AND METHOD FOR APPLYING CONTROLLED DOSAGE LIGHT THERAPY FOR TREATMENT OF BODY TISSUE
20220280236 · 2022-09-08 ·

Methods for improving transmucosal delivery of Photobiomodulation to the body of a patient. Near infrared energy can be delivered through natural body openings in order to deliver therapeutic irradiance to deep tissues and organs. The use of a double sheath mechanism of energy introduction may decrease the discomfort associated with the present method of delivery among those patients with allodynia or severe hyperalgesia. Energy device power settings can be further optimized to improve outcomes and decrease the incidence of known adverse events. Furthermore, the availability of intuitive large screen user interfaces provides a unique opportunity to gather real-time, real-world patient experience (RWE) data.