Abstract: A method and device handle having a slide assembly for controlling rotational speed of a catheter assembly under various rotational loads. The method includes setting a first current limit in a processor, activating the catheter assembly to rotate, calculating a current value in rotational period of a first current limit, updating a second current limit from the first current limit, and wherein the second current limit is lower than the first current limit.

Abstract: The present disclosure relates to a rotary blood pump system. The rotary blood pump system may comprise an inflow conduit, an outflow conduit, a control system, and a power source. The present disclosure further relates to various inflow conduit assemblies comprising a conduit tip comprised of metal or polymer having an undulating opening surface that provides improved blood flow and washing properties while minimizing regions susceptible to stagnation, and optionally a resilient tip-protecting cage structure that reduces the risk of conduit tip suction events and suction-related injury of the wall of adjacent blood vessels or other blood containing structures. The present disclosure further relates to various outflow conduit assemblies with a conduit tip comprised of metal or polymer wherein the cross-sectional area of the lumen of the conduit or conduit tip is reduced to generate a localized jet-like fluid flow in a blood vessel segment adjacent to the conduit tip.

Abstract: A method and device handle having a slide assembly are disclosed for controlling rotational speed of a catheter assembly under various rotational loads. The method includes: driving a catheter assembly at a target rotational speed in a first direction; detecting an actual rotational speed of the catheter assembly in the first direction; comparing the target rotational speed and the actual rotational speed of the catheter assembly in the first direction; and stopping the driving of the catheter assembly in the first direction before a completion of predetermined number of rotations in the first direction when the actual rotational speed decreases a predetermined value over a predetermined time frame.

Abstract: A device handle is disclosed for cutting substances inside a body lumen, the device handle includes a motor configured to impart a rotational force to a drive shaft assembly and a processor, wherein the processor is configured to: control a driving of the drive shaft at a target rotational speed in a first direction; detect an actual rotational speed of the drive shaft assembly in the first direction; compare the target rotational speed and the actual rotational speed of the drive shaft assembly in the first direction; and stop the driving of the drive shaft assembly in the first direction before a completion of predetermined number of rotations in the first direction when the actual rotational speed decreases a predetermined percentage over a predetermined time frame.

Abstract: A method and device handle having a slide assembly are disclosed for controlling rotational speed of a catheter assembly under various rotational loads. The method includes setting a first current limit in a processor, activating the catheter assembly to rotate, calculating a current value in rotational period of a first current limit, updating a second current limit from the first current limit, and wherein the second current limit is lower than the first current limit.

Abstract: The present invention relates to a rotary blood pump with a double pivot contact bearing system with an operating range between about 50 mL/min and about 1500 mL/min, wherein the force on the upper bearing is less than 3N during operating speeds up to 6000 rpm. The rotary blood pump is part of a blood pump system that includes blood conduit(s), a control system with optional sensors, and a power source.

Abstract: A method and device handle having a slide assembly are disclosed for controlling rotational speed of a catheter assembly under various rotational loads. The method includes: driving a catheter assembly at a target rotational speed in a first direction; detecting an actual rotational speed of the catheter assembly in the first direction; comparing the target rotational speed and the actual rotational speed of the catheter assembly in the first direction; and stopping the driving of the catheter assembly in the first direction before a completion of predetermined number of rotations in the first direction when the actual rotational speed decreases a predetermined value over a predetermined time frame.

Abstract: A method and device handle having a slide assembly are disclosed for controlling rotational speed of a catheter assembly under various rotational loads. The method includes setting a first current limit in a processor, activating the catheter assembly to rotate, calculating a current value in rotational period of a first current limit, updating a second current limit from the first current limit, and wherein the second current limit is lower than the first current limit.

Abstract: An end effector for use and connection to a robot arm of a robotic surgical system, wherein the end effector is controlled and/or articulated by at least one cable extending from a respective motor of a control device of the robot surgical system, is provided. The end effector includes a jaw assembly defining a longitudinal axis and including a pair of jaws. Each jaw includes a proximal portion pivotally connected to the distal hub assembly; and a distal portion extending distally of the proximal portion thereof. The end effector additionally includes an actuation cable having a distal end operatively connected to the pair of jaws and a proximal end operatively connected to the at least one motor. In use, axial translation of the actuation cable results in one of an opening and a closing of the jaw assembly.

Abstract: A tongue advancer assembly for a tongue manipulation system includes a core mount and a tongue advancer for coupling to the core mount. The core mount includes a connection rod coupling for coupling the tongue advancer assembly to a distal end of a connection rod.

Abstract: A tongue advancer implant (101) or removal (1601) tool for a tongue manipulation system comprising: a loading mechanism configured to enable the loading of an implant or removal assembly; a propulsion element configured to be charged; a release mechanism configured to permit the propulsion element to propel the implant or removal assembly from the implant or removal tool.

Abstract: A connection tool for a tongue manipulation system includes a connector configured to be coupled to a tongue advancer tether, a connection tool body, and a separable removal cannula part. The separable removal cannula part is configured to follow a tongue advancer tether line in order to enable a removal sleeve located at least partially within the separable removal cannula part to contact the tongue advancer. The separable removal cannula part is configured to be separated from the connection tool body following the removal sleeve contacting the tongue advancer and to expose a proximal end of the removal sleeve.

Abstract: The present invention relates to a rotary blood pump with a double pivot contact bearing system with an operating range between about 50 mL/min and about 1500 mL/min, wherein the force on the upper bearing is less than 3N during operating speeds up to 6000 rpm. The rotary blood pump is part of a blood pump system that includes blood conduit(s), a control system with optional sensors, and a power source.

Abstract: The present disclosure relates to a rotary blood pump system. The rotary blood pump system may further comprise a double pivot contact bearing system with an operating range between about 50 mL/min and about 1500 mL/min. The rotary blood pump system may also comprise an inflow blood conduit, an outflow conduit, a control system, and a power source. The present disclosure further relates to various inflow conduit assemblies comprising a conduit tip comprised of metal or polymer having an undulating opening surface that provides improved blood flow and washing properties while minimizing regions susceptible to stagnation, and optionally a resilient tip protecting cage structure that reduces the risk of conduit tip suction events and suction-related injury of the wall of adjacent blood vessels or other blood containing structures.

Abstract: The present invention relates to a rotary blood pump with a double pivot contact bearing system with an operating range between about 50 mL/min and about 1500 mL/min, wherein the force on the upper bearing is less than 3 N during operating speeds up to 6000 rpm. The rotary blood pump is part of a blood pump system that includes blood conduit(s), a control system with optional sensors, and a power source.

Abstract: A connection rod for a tongue manipulation device system, the connection rod comprising: a first coupling part (307) configured to couple the distal end of the connection rod to a tongue advancer (305); a second coupling part (309) configured to couple the proximal end of the connection rod to an implant tool (101) or a removal tool (1601), wherein the connection rod is configured to transmit a tension or pulling force from the implant tool (101) or the removal tool (1601) to the tongue advancer (305) such that the tongue advancer is configured to be retracted within the implant tool (101) or removal tool (1601) respectively.

Abstract: A connection tool for a tongue manipulation system comprising: a connector configured to be coupled to a tongue advancer tether (801); a connection tool body (1313) and separable removal cannula part (1315) configured to follow a tongue advancer tether line (801) in order to enable a removal sleeve (1335) located at least partially within the separable removal cannula part (1315) to contact the tongue advancer (305), the separable removal cannula part (1315) being configured to be separated from the connection tool body (1313) following the removal sleeve (1335) contacting the tongue advancer (305) and to expose a proximal end of the removal sleeve (1335).

Abstract: A tongue advancer assembly (305) for a tongue manipulation system, the tongue advancer assembly (305) comprising: a core mount (703) comprising a connection rod coupling configured to couple the tongue advancer assembly to a distal end of a connection rod (303); and a tongue advancer (701) configured to be coupled to the core mount (703).

Abstract: A tongue advancer implant (101) or removal (1601) tool for a tongue manipulation system comprising: a loading mechanism configured to enable the loading of an implant or removal assembly; a propulsion element configured to be charged; a release mechanism configured to permit the propulsion element to propel the implant or removal assembly from the implant or removal tool.

Abstract: The present invention relates to a rotary blood pump with a double pivot contact bearing system with an operating range between about 50 mL/min and about 1500 mL/min, wherein the force on the upper bearing is less than 3N during operating speeds up to 6000 rpm. The rotary blood pump is part of a blood pump system that includes blood conduit(s), a control system with optional sensors, and a power source.