Abstract: Embodiments herein relate to catheter connection manifold bypass devices, cancer therapy delivery systems, and related methods. For example, a catheter connection manifold bypass device can be included having a fluid passage conduit with a proximal end and a distal end. The bypass device can also include a deformable tip disposed around the distal end of the fluid passage conduit. The deformable tip can fit within a distal portion of a cavity within a connection manifold for a fluid delivery catheter. The bypass device can include a proximal connection port that can be connected to the proximal end of the fluid passage conduit. The bypass device can also include a connection adapter defining a channel, wherein the fluid passage conduit passes through the channel. The distal end of the connection adapter can be configured to attach to a proximal end of the fluid delivery catheter. Other embodiments are also included herein.

Abstract: Embodiments herein relate to a cancer therapy delivery system including a cancer therapy delivery assembly or box with adjustment features. In an embodiment, a cancer therapy delivery assembly includes a base, an inner housing disposed over the base, and an outer housing disposed over the inner housing. The outer housing is moveable along a vertical axis relative to the inner housing. The assembly can also include a rotatable component holder disposed on the outer housing and configured to rotate relative to the outer housing. The assembly can also include a transparent shielding member disposed over the rotatable component holder and a catheter support arm attached to the rotatable component holder. The catheter support arm can be configured to adjustably move inward or outward with respect to a center of the cancer therapy delivery assembly. Other embodiments are also included herein.

Abstract: Embodiments herein relate to cancer therapy delivery systems with improved flow paths and features for preparing the same for use. In an embodiment, a cancer therapy delivery system is included having a carrier fluid delivery device and a first fluid line, wherein the first fluid line is in fluid communication with the carrier fluid delivery device. The system can also include a fluid injector and withdrawal assembly including an inflow conduit and an outflow conduit. The fluid injector and withdrawal assembly is in fluid communication with the first fluid line and a second fluid line. The system can also include a fluid delivery catheter in fluid communication with the second fluid line. The system can also include a jumper device configured to provide a direct fluid flow path between the inflow conduit and the outflow conduit. Other embodiments are also included herein.

Abstract: Embodiments herein relate to a support device for a cancer therapy catheter or injection line. In an embodiment, a medical device support stand is included having a vertical frame member and an adjustable height support arm, wherein the adjustable height support arm is configured to be removably attached to the vertical frame member at varying heights thereon. The support stand also includes a support leg, wherein the support leg is configured to be removably attached to a bottom portion of the vertical frame member. The adjustable height support arm can be configured to engage with a body member of a medical device and retain the same in a vertical orientation. Other embodiments are also included herein.

Abstract: Embodiments herein relate to flow rate control devices and methods for use with cancer treatment systems. In an embodiment, a flow rate control device for cancer therapy systems can be included having a housing configured to engage with a fluid delivery device and a visual indicator bar. The visual indicator bar can be disposed on the housing and the flow rate control device can be configured to cause the visual indicator bar to visually change to indicate a target plunger depression pace of a plunger of the fluid delivery device. Other embodiments are also included herein.

Abstract: A transport and delivery system which may be used for injectable materials such as radioactive injectables. The system includes a base configured to hold a material transport device containing the injectable material, and a cover including a material delivery system and a material access device. The cover is configured to be mated over the base to result in alignment of the material access device with the material transport device to allow the material delivery system to deliver the injectable materials from within the material transport device to a patient. The cover may include a handle graspable within an adult hand to facilitate grasping/handling of the system. A priming cap may be provided to facilitate priming of the material delivery system and material access device to be substantially airless.

Abstract: An example medical device for occluding the left atrial appendage includes an expandable member having a first end region, a second end region and an inflation cavity. The medical device also includes a plurality of spine members coupled to the expandable member, the plurality of spine members spaced circumferentially around an outer surface of the expandable member. Additionally, the medical device includes a valve member extending at least partially into the inflation cavity, wherein the plurality of spine members are configured to position the medical device within an opening of the left atrial appendage and wherein the expandable member is configured to expand and seal the opening of the left atrial appendage.

Abstract: An example medical device for occluding the left atrial appendage is disclosed. The example medical device for occluding the left atrial appendage includes an expandable member having a first end region, a second end region and an inflation cavity. The example medical device includes at least one fixation member having a first end and a second end coupled to the expandable member. The at least one fixation member is configured to move from a delivery configuration to a deployed configuration in response to an expansion of the expandable member. Additionally, the example medical device includes a valve member extending at least partially into the inflation cavity and the expandable member is configured to expand and seal the opening of the left atrial appendage.

Abstract: 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.

Abstract: A direct visualization catheter includes a handle, a balloon, an elongate shaft, and a camera assembly. The elongate shaft has a proximal end and a distal end opposite the proximal end. The proximal end is coupled to the handle. The distal end is coupled to the balloon and defines a longitudinal axis. The camera assembly is coupled to the distal end of the elongate shaft and is disposed within the balloon. The camera assembly includes a camera and an adjustment mechanism for varying a configuration of the camera relative to the distal end of the elongate shaft between a delivery configuration and a deployed configuration. The camera faces primarily in a radial direction in the delivery configuration and the camera faces primarily in an axial direction in the deployed configuration.

Abstract: In some aspects, the present disclosure provides a delivery device for delivering a detachable medical implant that comprises an elongated delivery member and a first engagement portion. The first engagement portion comprises a first proximal-facing surface, a first distal-facing surface, and a first lumen that is configured to accommodate an activation wire, wherein at least 50% of a surface area of the first proximal-facing surface is angled away from a proximal end of the first engagement portion. In other aspects, the present disclosure provides a medical delivery system comprising: such a delivery device; an implantable device comprising a medical device portion and a second engagement portion, the second engagement portion comprising a second lumen configured to accommodate an activation wire, a second proximal-facing surface and a second distal-facing surface; and an activation wire. Other aspects pertain to methods of medical device delivery using such a medical delivery system.

Abstract: In some aspects, the present disclosure provides a delivery device for delivering a detachable medical implant that comprises an elongated delivery member and a first engagement portion. The first engagement portion comprises a first proximal-facing surface, a first distal-facing surface, and a first lumen that is configured to accommodate an activation wire, wherein at least 50% of a surface area of the first proximal-facing surface is angled away from a proximal end of the first engagement portion. In other aspects, the present disclosure provides a medical delivery system comprising: such a delivery device; an implantable device comprising a medical device portion and a second engagement portion, the second engagement portion comprising a second lumen configured to accommodate an activation wire, a second proximal-facing surface and a second distal-facing surface; and an activation wire. Other aspects pertain to methods of medical device delivery using such a medical delivery system.

Abstract: A transport and delivery system which may be used for injectable materials such as radioactive injectables. The system includes a base configured to hold a material transport device containing the injectable material, and a cover including a material delivery system and a material access device. The cover is configured to be mated over the base to result in alignment of the material access device with the material transport device to allow the material delivery system to deliver the injectable materials from within the material transport device to a patient. A priming cap may be provided to facilitate priming of the material delivery system and material access device to be substantially airless.

Abstract: Expandable occlusive plugs and methods of using them are disclosed. The devices generally include a tubular body bearing multiple slits defining leaves, which expand radially outward when the ends of the device are brought toward one another.

Abstract: Catheters with weeping balloons can be used for various medical purposes. For example, in some embodiments provided herein weeping balloons are used for catheter visualization devices. In some embodiments, weeping balloons are used to deliver therapeutic agents. Weeping balloons can include openings of a selected size and shape through which a fluid gradually flows or “weeps.” The design of the openings can affect performance characteristics such as, but not limited to, fluid flow rate, tear resistance, and mitigation of counter-flow.

Abstract: An example medical device for occluding the left atrial appendage is disclosed. The example medical device for occluding the left atrial appendage includes an expandable member having a first end region and a second end region. The expandable member comprises at least one inflation cavity and at least one valve member configured to selectively seal the inflation cavity. A first inflation media may be disposed within the at least one inflation cavity and a second inflation media may be disposed within the at least one inflation cavity. The second inflation media may be different from the first inflation media. The expandable member may be configured to expand and seal the opening of the left atrial appendage.

Abstract: Expandable occlusive plugs and methods of using them are disclosed. The devices generally include a tubular body bearing multiple slits defining leaves, which expand radially outward when the ends of the device are brought toward one another.

Abstract: 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.

Abstract: An example medical device for occluding the left atrial appendage is disclosed. The example medical device for occluding the left atrial appendage includes an expandable member having a first end region, a second end region and an inflation cavity. The example medical device includes at least one fixation member having a first end and a second end coupled to the expandable member. The at least one fixation member is configured to move from a delivery configuration to a deployed configuration in response to an expansion of the expandable member. Additionally, the example medical device includes a valve member extending at least partially into the inflation cavity and the expandable member is configured to expand and seal the opening of the left atrial appendage.

Abstract: Loading tools for use with medical devices are disclosed. An example loading tool may be suitable for use with a drug-coated expandable medical device. The loading tool may include a tubular sleeve having a distal end region, a proximal end region, and a lumen extending therethrough. The distal end region may include a reduced distal tip designed to interact with a hemostasis valve having a resilient seal member.