A61N1/0509

Self-actuating articles

Self-actuating articles including, for example, self-actuating needles and/or self-actuating biopsy punches, are generally provided. Advantageously, the self-actuating articles described herein may be useful as a general platform for delivery of a wide variety of pharmaceutical drugs that are typically delivered via injection directly into tissue due to degradation in the GI tract. The self-actuating articles described herein may also be used to deliver sensors and/or take biopsies without the need for an endoscopy. In some embodiments, the article comprises a spring (e.g., a coil spring, a beam, a material having particular mechanical recovery characteristics). Those of ordinary skill in the art would understand that the term spring is not intended to be limited to coil springs, but generally encompass any reversibly compressive material and/or component which, after releasing an applied compressive force on the material/component, the material/component substantially returns to an uncompressed length of the material/component (e.g., the within 95% of the length of the material/component prior to compression).

Method and system for adjusting a neurostimulation therapy

The systems and methods described herein generally relate to adjusting a neurostimulation (NS) therapy based on drug pharmacokinetics of a patient. The systems and methods deliver an NS therapy to a portion of electrodes of a lead positioned proximate to neural tissue of interest, which is associated with a target region. The NS therapy is defined by stimulation parameters. The systems and methods determine a trigger event indicative of a drug being administered to a patient. The drug is configured to affect at least one of the neural tissue of interest or the target region. The systems and methods adjust one or more of the stimulation parameters based on the PS profile.

Self-righting articles

Self-righting articles, such as self-righting capsules for administration to a subject, are generally provided. In some embodiments, the self-righting article may be configured such that the article may orient itself relative to a surface (e.g., a surface of a tissue of a subject). The self-righting articles described herein may comprise one or more tissue engaging surfaces configured to engage (e.g., interface with, inject into, anchor) with a surface (e.g., a surface of a tissue of a subject). In some embodiments, the self-righting article may have a particular shape and/or distribution of density (or mass) which, for example, enables the self-righting behavior of the article. In some embodiments, the self-righting article may comprise a tissue interfacing component and/or a pharmaceutical agent (e.g., for delivery of the active pharmaceutical agent to a location internal of the subject). In some cases, upon contact of the tissue with the tissue engaging surface of the article, the self-righting article may be configured to release one or more tissue interfacing components. In some cases, the tissue interfacing component is associated with a self-actuating component. For example, the self-righting article may comprise a self-actuating component configured, upon exposure to a fluid, to release the tissue interfacing component from the self-righting article. In some cases, the tissue interfacing component may comprise and/or be associated with the pharmaceutical agent (e.g., for delivery to a location internal to a subject).

DEVICES FOR GASTROINTESTINAL STIMULATION AND USES THEREOF
20210338479 · 2021-11-04 ·

A gastrointestinal stimulation devices including a random stimulation delivery mechanism(s), configured to provide stimuli to a bodily tissue in a vicinity of the stimulation capsule, the provided random stimuli being characterized by a stimulation parameter, and a control circuitry in communication with said physical stimulation delivery mechanism, and configured to set and alter the stimulation parameter non-systematically, thereby altering the characterization of the stimuli provided to the bodily tissue. The algorithm may be patient tailored, and may have a learning machinery which responds to data being received from the patient.

Stretchable Microelectronic Fibers and Their Assemblies as Multifunctional Bioelectronic Interfaces for Whole Organs

A soft, stretchable, multifunctional bioelectronic interface can be used to monitor and/or modulate an entire organ, such as a stomach, heart, bladder, or spinal cord. The interface's softness translates to reduced mechanical mismatch with the tissue, and the interface's stretchability reduces interfacial stress with dynamically expanding and contracting organs. The electronics are stretchable thanks in part to liquid-metal conductors sealed within hollow channels of elastomeric fibers embedded in the interface. The liquid metal is largely strain-insensitive, non-toxic, and has a melting point of less than 37° C., so it remains liquid when implanted in a mammalian body. The liquid metal conductors connect microelectronic components, such as micro light-emitting diodes (μLEDs), electrodes, photodiodes, and temperature sensors, to a flexible printed circuit board (fPCB) at one end of the fiber. The interface may include other microelectronic components, such as piezoelectric strain sensors, that are also coupled to the fPCB.

POST OPERATIVE IMPLANTATION SITE MONITORING
20210344880 · 2021-11-04 ·

Techniques for remote monitoring of a patient and corresponding medical device(s) are described. The remote monitoring comprises determining identification data and identifying implantable medical device (IMD) information, initiating an imaging device and determining an imaging program, receiving one or more frames of image data including image(s) of an implantation site, identifying an abnormality at the implantation site, triggering a supplemental image capture mode, receiving one or more supplemental images of the implantation site, and outputting the one or more supplemental images of the implantation site.

Modular stimulation system for the treatment of gastrointestinal disorders
11819683 · 2023-11-21 ·

Systems and methods for treating a gastrointestinal condition of a patient includes minimally invasively implanting a modular stimulator system in a patient's treatment site. The modular stimulator system comprises a microstimulator module, a small power source module and a macrostimulator module that are detachably attachable to each other. For the first phase of treatment, the microstimulator module and power source are implanted with a stimulating electrode proximate a target tissue. Electrical stimulation is provided for a short period of time and treatment efficacy is evaluated through clinical results and patient reporting. If therapy is not effective, stimulation parameters can be changed and/or the implantation site can be moved. If therapy is effective, portions of the microstimulator module and/or small power source are replaced with the macrostimulator module for long term therapy of the second phase of treatment.

METHOD AND SYSTEM FOR ADJUSTING A NEUROSTIMULATION THERAPY
20230372717 · 2023-11-23 ·

The systems and methods described herein generally relate to adjusting a neurostimulation (NS) therapy based on drug pharmacokinetics of a patient. The systems and methods deliver an NS therapy to a portion of electrodes of a lead positioned proximate to neural tissue of interest, which is associated with a target region. The NS therapy is defined by stimulation parameters. The systems and methods determine a trigger event indicative of a drug being administered to a patient. The drug is configured to affect at least one of the neural tissue of interest or the target region. The systems and methods adjust one or more of the stimulation parameters based on the PS profile.

INGESTIBLE ELECTRONIC DEVICE

Embodiments disclosed herein relate to an ingestible electronic device configured to provide short term electrical stimulation to a stomach of a subject. The device may include a non-expandable housing and two or more electrodes disposed on the non-expandable housing to apply the short term electrical stimulation to the stomach of the subject. In some instances, the short term electrical stimulation may be on the order of 1 hour or less. In some instances, the ingestible electronic device may utilize the natural gastrointestinal processes of the subject to retain the ingestible electronic device for an appropriate time period within the stomach. For example, the subject may first ingest the ingestible electronic device and the device may travel into the stomach of the subject. The device may then apply electrical stimulation to the stomach for an appropriate time period prior to passing out of the stomach via a pyloric orifice of the stomach.

SURGICAL DEVICES, SYSTEMS, AND METHODS FOR CONTROL OF ONE VISUALIZATION WITH ANOTHER
20230094434 · 2023-03-30 ·

In general, devices, systems, and methods for control of one visualization with another are provided.