Occlusion traversal robotic catheter system
A robotic catheter procedure system for performing a procedure to treat a vascular lesion including a bedside system and a remote workstation is provided. The bedside system includes a first percutaneous device including an end section, the end section structured to allow the first percutaneous device to create a bore through the vascular lesion. The bedside system includes a second percutaneous device. The bedside system also includes a first actuating mechanism configured to engage and to impart movement to the first percutaneous device and a second actuating mechanism configured to engage and to impart movement to the second percutaneous device. The remote workstation includes a user interface and a control system operatively coupled to the user interface and to the bedside system. The control system controlling the first actuating mechanism to cause movement of the first percutaneous device to create a bore through the lesion and the second actuating mechanism to cause movement of the second percutaneous device through the bore created by the first percutaneous device.
1. A method for operating a robotic catheter system during treatment of a vascular lesion within a patient comprising:
providing a robotic catheter system, the robotic catheter system comprising:
a first actuating mechanism configured to engage and to impart movement to a first percutaneous device; and
a second actuating mechanism configured to engage and to impart movement to a second percutaneous device; and
a control system controlling the first actuating mechanism and the second actuating mechanism, the control system configured to provide movement of the first percutaneous device and the second percutaneous device by operation of a single input control;
receiving an operation of the single input control from a user during advancement of the first percutaneous device; and
causing movement, responsive to the operation of the single input control, of both the first percutaneous device and the second percutaneous device such that the relative movement between the first percutaneous device and the second percutaneous device is substantially zero.
2. The method of claim 1 , wherein the first actuating mechanism causes advancement of the first percutaneous device in response to the operation of the single input control and also causes rotation of the first percutaneous device during advancement of the first percutaneous device in response to the operation of the single input control.
3. The method of claim 2 , wherein the first percutaneous device is rotated at a set rotation rate during advancement of the first percutaneous device.
4. The method of claim 2 , wherein the first percutaneous device is advanced in the axial direction at a set rate in response to the operation of the single input control.
5. The method of claim 1 , wherein the operation of the single input control controls the relative movement between the first percutaneous device and the second percutaneous device and one or more additional percutaneous devices.
6. The method of claim 1 , wherein an end section of the second percutaneous device comprises a helical shaped section including a coil diameter and a coil angle, wherein the coil diameter and coil angle are changeable during the procedure.
7. The method of claim 6 , wherein the robotic catheter system includes a third actuating mechanism configured to change the coil diameter and coil angle of the helical shaped section.
8. The method of claim 6 , further comprising operating the single input control to change the coil diameter and the coil angle via the third actuating mechanism.
9. The method of claim 1 , wherein the first percutaneous device is a guide wire and further wherein an end section of the guide wire comprises a plurality of helically disposed projections.
10. The method of claim 9 , wherein the projections are expandable in the radial direction.
11. A method for operating a robotic catheter system during treatment of a vascular lesion within a patient comprising:
providing a robotic catheter system, the robotic catheter system comprising:
a first actuating mechanism configured to engage and to impart movement to a first percutaneous device; and
a second actuating mechanism configured to engage and to impart movement to a second percutaneous device; and
a control system controlling the first actuating mechanism and the second actuating mechanism, the control system configured to provide movement of the first percutaneous device and the second percutaneous device by operation of a single input control;
receiving an operation of the single input control from a user during advancement of the first percutaneous device; and
causing movement, responsive to the operation of the single input control, of both the first percutaneous device and the second percutaneous device, wherein the operation of the single input control controls relative movement between the first percutaneous and second percutaneous devices based on the operation of the single input control, wherein the relative movement includes movement of the first percutaneous device at a selected rate relative to movement of the second percutaneous device.
12. The method of claim 11 , wherein the movement of the first percutaneous device at a selected rate relative to movement of the second percutaneous device includes axial movement of the first percutaneous device at a first rate and axial movement of the first percutaneous device at a second rate.
13. The method of claim 11 , wherein the movement of the first percutaneous device at a selected rate relative to movement of the second percutaneous device includes axial movement of the first percutaneous device and rotational movement of the first percutaneous device at a second rate.
14. The method of claim 11 , wherein the operation of the single input control controls the relative movement between the first percutaneous device and the second percutaneous device and one or more additional percutaneous devices.
15. The method of claim 11 , wherein an end section of the second percutaneous device comprises a helical shaped section including a coil diameter and a coil angle, wherein the coil diameter and coil angle are changeable during the procedure.
16. The method of claim 15 , wherein the robotic catheter system includes a third actuating mechanism configured to change the coil diameter and coil angle of the helical shaped section.
17. The method of claim 15 , further comprising operating the single input control to change the coil diameter and the coil angle via the third actuating mechanism.
18. The method of claim 11 , wherein the first percutaneous device is a guide wire and further wherein an end section of the guide wire comprises a plurality of helically disposed projections.
19. The method of claim 18 , wherein the projections are expandable in the radial direction.
20. A method for operating a robotic catheter system during treatment of a vascular lesion within a patient comprising:
providing a robotic catheter system, the robotic catheter system comprising:
a first actuating mechanism configured to engage and to impart movement to a first percutaneous device; and
a second actuating mechanism configured to engage and to impart movement to a second percutaneous device; and
a control system controlling the first actuating mechanism and the second actuating mechanism, the control system configured to provide movement of the first percutaneous device and the second percutaneous device by operation of a single input control;
receiving an operation of the single input control from a user during advancement of the first percutaneous device; and
causing movement, responsive to the operation of the single input control, of both the first percutaneous device and the second percutaneous device, wherein the operation of the single input control causes axial movement of the first percutaneous and rotational movement of the second percutaneous devices based on the operation of the single input control.