Patent classifications
A61N1/0509
Implantable and non-invasive stimulators for gastrointestinal therapeutics
Systems and methods for implementation of a disposable miniaturized implant for treatment of Post-Operative Ileums (POI),a miniaturized implant for treating chronic GI dysmotility (e.g., dysphagia, gastroesophageal reflux disease (GERD), nausea, functional dyspepsia, blockage of transit, and gastroparesis, inflammatory bowel disease) and obesity, by providing electrical stimulation to the part of bowel going through surgery to expedite the healing process while recording the smooth muscle activities simultaneously, or providing stimulation on a treatment location of the GI tract or the branch of the vagus nerve. Systems and methods are also provided for non-invasive, transcutaneous stimulation of anatomy within the abdomen of the patient.
Systems for electrical stimulation
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 certain embodiments, the self-righting article a tissue-interfacing components. In some embodiments, each tissue-interfacing component may comprise an electrically-conductive portion configured for electrical communication with tissue and an insulative portion configured to not be in electrical communication with tissue.
Devices and methods for gastrointestinal stimulation
An intragastric weight-loss device is disclosed. The device includes a proximal occlusion member comprising a spiral structure, a bridging member, and a distal occlusion member. The spiral structure can be configured to spiral into a bulbous shape when the proximal occlusion member is delivered into the stomach. The bridging member can extend from the proximal occlusion member. The distal occlusion member can be coupled to a distal end of the bridging member. The proximal occlusion member can be configured to intermittently obstruct a pyloric valve of a patient such that passage of food through the pyloric valve is slowed.
SYSTEMS FOR ELECTRICAL STIMULATION
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 5 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 certain embodiments, the self-righting article a tissuel0 interfacing components. In some embodiments, each tissue-interfacing component may comprise an electrically-conductive portion configured for electrical communication with tissue and an insulative portion configured to not be in electrical communication with tissue.
Combined local delivery of therapeutic agents using interventional devices and radiation
A method and system for combination therapy utilizing local drug delivery and radiotherapy at a target site of body tissue are provided. The delivery system comprises a source electrode adapted to be positioned proximate to a target site of internal body tissue. A counter electrode is in electrical communication with the source electrode, and is configured to cooperate with the source electrode to form a localized electric field proximate to the target site. A cargo may be delivered to the target site when exposed to the localized electric field. Radiotherapy is applied to the target site in combination with the local drug delivery.
DISPOSABLE GASTROINTESTINAL IMPLANTABLE STIMULATOR
A disposable implant that may be positioned inside the gastrointestinal (GI) tract through laparotomy or laparoscopic surgery. The implant may be secured in place using a biodegradable glue or biodegradable suture and is naturally expelled from the body with bowel movement after a certain period of time. In one embodiment, GI implant comprises a coil that receives power from, and sends the recorded physiological information to, an external device through wireless inductive coupling.
Leadless Pacemaker Device and Method of Use Thereof
The present invention generally relates to leadless pacemaker devices for facilitating regulation of a patient's heart rate and to methods of implanting and using such devices. In one embodiment, the pacemaker device includes a first and a second expandable structure connected by a neck region. A pacemaker unit is contained within one of the expandable structures and a power source is contained within the other of the expandable structures and is electrically connected to the pacemaker unit.
IMPLANTABLE AND NON-INVASIVE STIMULATORS FOR GASTROINTESTINAL THERAPEUTICS
Systems and methods for implementation of a disposable miniaturized implant for treatment of Post-Operative Ileums (POI),a miniaturized implant for treating chronic GI dysmotility (e.g., dysphagia, gastroesophageal reflux disease (GERD), nausea, functional dyspepsia, blockage of transit, and gastroparesis, inflammatory bowel disease) and obesity, by providing electrical stimulation to the part of bowel going through surgery to expedite the healing process while recording the smooth muscle activities simultaneously, or providing stimulation on a treatment location of the GI tract or the branch of the vagus nerve. Systems and methods are also provided for non-invasive, transcutaneous stimulation of anatomy within the abdomen of the patient.
Apparatus and device to function as an electrical lead consisting of electrodes for neurological stimulation and signal recording
A device and method consisting of conductive, non-conductive, and support materials. These materials when dispensed or extruded onto a multitude of temporary structures will create an implantable conductive and non-conductive structure suitable for neurological electrical stimulation and neurological electrical recording. This structure may also be suitable for delivering fluid and/or contain optical structures suitable for physiological sensing.
Components with high API loading
Components with relatively high loading of active pharmaceutical ingredients are generally provided. In some embodiments, the component (e.g., a tissue interfacing component) comprises a solid therapeutic agent and a supporting material such that the solid therapeutic agent is present in the component in an amount of greater than or equal to 10 wt % versus the total weight of the tissue interfacing component. Such tissue-interfacing components may be useful for delivery of API doses e.g., to a subject. Advantageously, in some embodiments, the reduction of volume required to deliver the required API dose as compared to a liquid formulation permits the creation of solid needle delivery systems for a wide variety of drugs in a variety of places/tissues (e.g., tongue, GI mucosal tissue, skin) and/or reduces and/or eliminates the application of an external force in order to inject a drug solution through the small opening in the needle. In some cases, a physiologically relevant dose may be present in a single tissue interfacing component.