摘要:
A robotic catheter procedure system (10) for performing a procedure to treat a vascular lesion, comprising: a first percutaneous device (84) extending through a lumen and out of a distal end of a second percutaneous device (60), the first percutaneous device (84) comprising an end section, the end section being helical (86) and structured to create a bore through the vascular lesion, the first percutaneous device (84) further comprising a control wire (120), and a control system (40) controlling a first actuating mechanism (50) configured to engage and to impart axial and rotational movement of the first percutaneous device (84), wherein the shape of the helical end section (86) of the first percutaneous device (84) is changeable to allow the user to control the ability of first percutaneous device (84) to bore through the vascular lesion, wherein a second actuating mechanism (52) causes movement of the second percutaneous device (60) to the bore created by the first percutaneous device (84), wherein the shape of the helical end section (86) of the first percutaneous device (84) is changeable via a third actuating mechanism.
摘要:
A method for controlling x-ray frame rate of an imaging system for a catheter procedure system includes generating a first control signal that indicates a first frame rate and providng the first control signal to an imaging system. The imaging system obtains a first set of images at the first frame rate based on the first control signal. At least one parameter of a catheter procedure performed by the catheter procedure system is determined and a second control signal is generated based on the at least one parameter of the catheter procedure. The second control signal indicates a second frame rate. The second control signal is provides to the imaging system to adjust the first frame rate to the second frame rate. The imaging system obtains a second set of images at the second frame rate and displays the second set of images on a display.
摘要:
A robotic catheter procedure system for performing a procedure on a patient is provided. The robotic catheter procedure system includes a bedside system and a remote workstation. The bedside system includes a percutaneous device and an actuating mechanism configured to engage and to impart movement to the percutaneous device. The remote workstation includes a user interface configured to receive a user input and a display device configured to display an image of a portion of the patient. The image includes a magnification level. The workstation also includes a control system operatively coupled to the user interface. The control system is configured to generate a control signal. The actuating mechanism causes movement of the percutaneous device in response to the control signal, and the control signal is based upon the user input and the magnification level.
摘要:
A catheter procedure system including a user interface for receiving at least a first user input and a second user input and a guide catheter is provided. The catheter procedure system also includes a guide catheter actuating mechanism coupled to the guide catheter and a Y-connector. The guide catheter actuating mechanism is configured to advance and retract the guide catheter in response to the first user input and to rotate the guide catheter in response to the second user input. The catheter procedure system includes a first connector coupling the Y-connector to the guide catheter actuating mechanism, and the first connector is configured to allow the Y-connector to advance and retract with the guide catheter and to allow the guide catheter to rotate without also causing the Y-connector to rotate.
摘要:
A catheter procedure system including a bedside system and a remote workstation is provided. The bedside system includes a catheter including an expandable percutaneous intervention device, a robotic catheter system configured to move the catheter, and an inflation device configured to cause expansion of the expandable percutaneous intervention device. The remote workstation includes a user interface configured to receive a at least first user input and a second user input and a control system operatively coupled to the user interface for remotely controlling both the robotic catheter system and the inflation device. The remote workstation includes a monitor configured to display information related to the expandable percutaneous intervention device. The control system controls the robotic catheter system to move the catheter based upon at least the first user input and controls the inflation device to cause expansion of the expandable percutaneous intervention device based upon at least the second user input.
摘要:
A catheter drive cassette (24, 300) configured to couple to a motor drive base (22, 302) is provided, the catheter drive cassette (24, 300) comprising a housing (42, 316), a first axial drive mechanism (48, 212, 350) supported by the housing (42, 316) configured to releasably engage and drive a guide wire (50, 301) along its longitudinal axis, a second axial drive mechanism (52, 352) supported by the housing (42, 316) configured to releasably engage and drive a catheter device (54, 303) along its longitudinal axis, and a first rotational drive mechanism (56, 96, 326) configured to rotate the guide wire (50, 301) about its longitudinal axis, the first rotational drive mechanism (56, 96, 326) including a rotating structure configured to releasably engage the guide wire (50, 301), the rotating structure configured to apply sufficient force to rotate the guide wire (50, 301) about its longitudinal axis upon rotation of the rotating structure while still permitting the guide wire (50, 301) to be moved axially by the first axial drive mechanism (48, 212, 350), the first and second axial drive mechanisms and the rotational drive mechanism being connectable to a drive being external to the catheter drive cassette (24, 300).
摘要:
A navigation system for catheter-based interventions, the system comprising a processing device (14); an angiogram x-ray system (10) connected by data transfer connection to the processing device and capable of capturing angiographic images of a patient; an electrocardiogram monitoring device (12) that is also connected by data transfer connection to the processing device and to the x-ray system; a medical instrument (20) to be inserted into the area of the patient captured by the angiographic image; a position capture module for getting position information about the position of the medical instrument, the unit connected by data transfer connection to the processing device, wherein the processing device is capable of triggering the capturing of the angiographic images as a roadmap and superimposing on the roadmap the position information about the medical instrument.