Patent classifications
A61B2017/22038
STERILE PACKAGING ASSEMBLY FOR ROBOTIC INTERVENTIONAL DEVICE
A sterile packaging assembly for transporting interventional devices to a robotic surgery site includes a sterile barrier having a hub support portion and configured to enclose a sterile volume; and at least a first interventional device within the sterile volume. The first interventional device includes a hub and an elongate flexible body. The hub includes at least one magnet and at least one roller configured to roll on the hub support portion of the sterile barrier.
COMBINATION STENTRIEVER AND MICROCATHETER
A clot removal system for removing a clot from a body vessel, the clot removal system including: a microcatheter including: a distal segment comprising a first diameter; and a proximal segment comprising a second diameter; a stentriever positionable substantially within a lumen of a distal end of the microcatheter, the stentriever including: an engagement structure configured to expand when distal of the microcatheter in an expanded configuration, and an elongated member proximal of the engagement structure and extending to a proximal end of the microcatheter; and a hand control disposed on the proximal end of the microcatheter for controlling extending and retracting the engagement structure from the microcatheter.
ATHERECTOMY SYSTEM WITH REUSABLE PORTION AND SINGLE USE PORTION
An atherectomy system includes a drive assembly and an advancer assembly. The drive assembly, which may be reusable, includes a drive motor having an output shaft and a first coupler segment that is secured relative to the output shaft. A controller may be adapted to regulate operation of the drive motor. The advancer assembly, which may be single use, includes a flexible drive cable that is adapted to be releasably securable to the first coupler segment. The advancer assembly includes gearing that is secured within the advancer assembly and is operably coupled with the flexible drive cable. A burr catheter is coupled with and extends distally of the gearing. The advancer assembly is adapted to enable relative translation of the burr catheter in order to advance and withdraw an atherectomy burr rotatably secured to a distal end of the burr catheter.
ROBOTICALLY DRIVEN INTERVENTIONAL DEVICE
A robotically driven interventional device includes an elongate, flexible body, having a proximal end and a distal end; a hub on the proximal end; at least one rotatable roller on a first surface of the hub; and at least one magnet on the first surface of the hub.
Retaining device and method of using the same
A retaining device configured for retaining at least one medical device adjacent to a supporting surface. The retaining device includes a plate shaped holding portion defining a peripheral edge, a slot extending from the peripheral edge defining a loading channel, and communicating with an internal holding area. The internal holding area is dimensioned to accept the largest medical device the retaining device is configured to be used with. An attachment mechanism is connected to the holding portion to secure the retaining device to a supporting surface. A section of medical device may be inserted into and along the loading channel to enter the holding area and be retained within.
Intravascular thromboembolectomy device and method using the same
A device and a method for increasing or restoring a flow in a body lumen are provided. The device and the method may treat conditions related to a stroke, such as an ischemic stroke, by removing an occlusion from a blood vessel and/or reopen a blood vessel. The device may comprise a tubing compartment, a central wire, and an engaging compartment. The engaging compartment may comprise a distal engaging element and a proximal engaging element. A clot or occlusion present in the body lumen such as an artery may be engaged in and/or between the distal and proximal engaging elements. Further, the positions of one or both of the engaging elements and the distance therebetween can be adjusted to ensure the engagement of the clot or occlusion.
Accessory device for EUS-FNA needle for guidewire passage
A combined system for diagnostic and therapeutic procedures includes a needle extending longitudinally from a proximal end to a distal end and including a lumen extending therethrough, the distal end including a sharp grind for cutting a tissue sample to be collected in the lumen of the needle and a protective sheath sized and shaped to be inserted through the lumen of the needle such that a distal end of the protective sheath extends distally past the distal end of the needle, the protective sheath extending longitudinally from a proximal end to the distal end and including a lumen extending therethrough.
Vascular closure device with removable guide member
A vascular closure device configured to seal a puncture site in the vessel wall in a more efficient manner is disclosed. The vascular closure device includes a guide member that extends through a portion of the sealing device and that is removable from the portion the sealing device.
GUIDEWIRE FOR REDUCING HOOP STRESS
A medical guidewire assembly is movable through an exit portal of a guidewire introducer. The guidewire introducer and the medical guidewire assembly are each insertable, at least in part, into a patient. The medical guidewire assembly is configured to reduce, at least in part, the hoop stress surrounding a puncture hole extending through the tissue of the patient. This is done in response to movement, at least in part, of the medical guidewire assembly relative to the puncture hole (after the puncture hole has been initially formed).
OPTICAL CANNULA LOCK
An intervertebral disc surgical system has at least one optical cannula configured with a working channel and an optical channel, wherein the working channel and the optical channel are positioned parallel to one another. The working channel is configured to receive the elongated tubular member of an electrosurgical instrument and the optical channel is configured to receive an optical scope. The optical cannula has an optical cannula operative end for entering an operative field of a patient.