A61B17/12159

Single Lumen Microcatheter for Executing Plugs near Distal Terminus of Lumen
20200178982 · 2020-06-11 ·

A device using side holes which creates a plug upstream of the distal-most portion of said micro-catheters and thereby ameliorates the suboptimal outcomes associated with creating a plug upstream of a distal end hole via injecting embolics only at the distal-most portion of said catheters. A method of using same

Single Lumen Microcatheter for Executing Plugs near Distal Terminus of Lumen and Method
20200170648 · 2020-06-04 ·

A nonlimiting method for injecting embolics utilizing an optimized plug and push technique, using a device having side holes which creates a plug upstream of the distal-most portion of said micro-catheters and thereby ameliorates the suboptimal outcomes associated with creating a plug upstream of a distal end hole via injecting embolics only at the distal-most portion of said catheters. A method of using same

Systems and methods for female contraception
11871984 · 2024-01-16 · ·

The present invention relates to medical devices and methods for treating and occluding a female patient's fallopian tubes to provide birth control or sterilization, where such birth control/sterilization can be short term, long term, or permanent.

MEDICAL DEVICE FOR OCCLUDING A LEFT ATRIAL APPENDAGE

A medical implant for occluding a left atrial appendage may include an expandable framework configured to shift between a collapsed configuration and an expanded configuration, and an occlusive element secured to the expandable framework. The expandable framework includes a proximal hub and a plurality of interconnected struts extending from the proximal hub, the plurality of interconnected struts defining a main body in the expanded configuration. The expandable framework includes a plurality of elongate anchoring appendages extending from the main body, the plurality of elongate anchoring appendages each including a plurality of anchoring barbs extending therefrom.

Devices and methods for excluding the left atrial appendage

Devices and methods are described for occluding the left atrial appendage (LAA) to exclude the LAA from blood flow to prevent blood from clotting within the LAA and subsequently embolizing, particularly in patients with atrial fibrillation. A foam implant is delivered via transcatheter delivery into the LAA and anchored using an internal locking system of the implant. The locking system includes deployable anchors that can be deployed after deployment of the foam implant from the delivery catheter and expansion of the foam within the LAA. The implant location can thus be verified before deploying the anchors to secure the implant. The locking system can be reversible to allow retraction of the anchors and repositioning or retrieval of the implant.

Temporary embolic protection device and medical procedure for delivery thereof
10610229 · 2020-04-07 · ·

An embolic protection device, kit, and medical procedure prevent embolic material from entering into side branch vessels of the aortic arch. The device is a collapsible embolic protection device devised for temporary transvascular delivery to an aortic arch of a patient and has a protection unit that comprises a selectively permeable unit adapted to prevent embolic material from passage with a blood flow into a plurality of aortic side branch vessels at the aortic arch. The protection unit is permanently attached to a transvascular delivery unit and a first support member that is at least partly arranged at a periphery of the selectively permeable unit. In an expanded state of the device, the connection point is enclosed by the first support member or arranged at said support member.

Punctal plug inserter tool including a penetration-resisting bearing surface and method
10595876 · 2020-03-24 ·

A surgical tool for inserting a spile or plug into the punctal opening of a meatus such as a lacrimo-nasal canaliculus. The tool includes a distal end having a plug-carrying structure which includes distally extending rod for engaging an axial bore in the plug, and an abutment having a radial prominence supporting a penetration-resisting bearing surface which prevents over-insertion of the plug by contacting tissue surrounding the punctal opening. The abutment can be shaped and dimensioned to provide effective and comfortable penetration resistance while affording ample visibility to the surgeon user. The rod can be axially withdrawn through a rod tracking tube having a precisely dimensioned central lumen restricting off-axis movement of the rod. The abutment can be fixed to the rod or detached from it.

Systems and methods for delivery of gel embolics

Delivery systems for liquid embolics and methods of using them are disclosed. The devices generally include a catheter and one or more retention elements to limit migration of the liquid embolic to non-target sites.

NASAL PLUG
20200069321 · 2020-03-05 ·

The present invention relates to a nasal plug for diverting airflow from a natural flow path in a person's nostril. In some circumstances, the airflow is channeled and directed to a specific location in a person's nasal or sinus cavity. The person may adjust and self-select a preferred airflow path by adjusting the nasal plug's location in the nostril, e.g., rotating the plugs. A kit may include two plugs, which may be used singly or in combination with each other and are independently adjustable/rotatable. A method for reducing nasal discomfort or improving nasal functions by diverting channeled airflow in a nostril is also disclosed.

PLUG WITH ISTHMUS ANCHOR FOR TREATING PATULOUS EUSTACHIAN TUBE

A plug is configured to maintain position within a Eustachian tube of a patient. The plug includes a proximal portion and a distal portion. The proximal portion includes a first body dimensioned bear radially outwardly against the Eustachian tube of the patient. The distal portion includes an anchoring assembly that is configured to lock the plug in the Eustachian tube of the patient. The plug may be formed of a bioabsorbable material.