Robotic systems, devices, and methods for vascular access
An apparatus includes a cart having a vertical adjustment element configured to adjust a distance between the platform and a ground supporting the cart, the cart defining a surface for supporting an arm of the patient. The apparatus includes a manipulation device including a plurality of motors each configured to operably couple to a different one of a needle, a catheter, and a guidewire to selectively advance one or more of the needle, the catheter, and the guidewire, and a robotic arm having a first end mounted to the cart and a second end coupled to the manipulation device, the robotic arm having a plurality of segments joined together via a plurality of joints such that the robotic arm can be moved to position the needle, the catheter, and the guidewire for insertion into a target vessel in the arm.
1. An apparatus, comprising:
a cart movable from a first location to a second location near a patient, the cart including (1) a surface configured to support an arm of the patient and (2) a vertical adjustment element configured to adjust a distance between the surface and a ground supporting the cart;
a manipulation device configured to releasably couple to a cartridge including a needle, a catheter, and a guidewire that are coaxially disposed with respect to each other;
a plurality of linear actuators;
a plurality of motors each configured to operably couple to one or more of the needle, the catheter, and the guidewire to selectively drive movement of the one or more of the needle, the catheter, and the guidewire, when the manipulation device is coupled to the cartridge, each of the plurality of motors being configured to drive a different one of the plurality of linear actuators to linearly advance at least one of the needle, the catheter, and the guidewire, the plurality of motors including a single motor that is coupled to a single linear actuator from the plurality of linear actuators to drive the single linear actuator to advance at least two of the needle, the catheter, and the guidewire; and
a robotic arm having a first end mounted to the cart and a second end coupled to the manipulation device, the robotic arm having a plurality of segments joined together via a plurality of joints such that the robotic arm can be moved to position the needle, the catheter, and the guidewire for insertion into a target vessel in the arm when the arm is supported on the surface of the cart.
2. The apparatus of claim 1 , wherein the robotic arm is mounted to the surface of the cart that is configured to support the arm of the patient.
3. The apparatus of claim 1 , wherein the vertical adjustment element is configured to adjust a vertical position of the surface and a vertical position of the robotic arm.
4. The apparatus of claim 1 , wherein at least two of the plurality of linear actuators are disposed parallel to one another.
5. The apparatus of claim 1 , wherein each linear actuator from the plurality of linear actuators includes: a screw shaft, and ball screw nut configured to linearly advance along the screw shaft in response to a rotation of the screw shaft by a motor from the plurality of motors.
6. The apparatus of claim 1 , further comprising an imaging system coupled to a distal end portion of the manipulation device, the imaging system configured to capture a traverse view and a longitudinal view each including the target vessel.
7. The apparatus of claim 1 , wherein the manipulation device is pivotably supported by a joint of the plurality of joints with respect to a distalmost segment of the robotic arm such that an angle of insertion of the needle, the catheter, and the guidewire into the target vessel can be adjusted via the joint.
8. The apparatus of claim 7 , wherein a center of mass of the manipulation device is disposed near the joint to reduce torque due to gravity on the joint.
9. The apparatus of claim 1 , wherein the manipulation device includes at least one sensor to detect when the manipulation device is coupled to the cartridge.
10. The apparatus of claim 1 , further comprising a camera disposed on the cart and configured to capture at least a portion of the arm that is supported by the surface, the manipulation device, and the cartridge.
11. An apparatus, comprising:
a cart movable from a first location to a second location near a patient, the cart including a platform and a vertical adjustment element configured to adjust a distance between the platform and a ground supporting the cart;
a manipulation device configured to releasably couple to a cartridge including a needle, a catheter, and a guidewire that are coaxially disposed with respect to each other;
a plurality of linear actuators;
a plurality of motors each configured to operably couple to one or more of the needle, the catheter, and the guidewire to selectively drive movement of the one or more of the needle, the catheter, and the guidewire, when the manipulation device is coupled to the cartridge, each of the plurality of motors being configured to drive a different one of the plurality of linear actuators to linearly advance at least one of the needle, the catheter, and the guidewire, the plurality of motors including a single motor that is coupled to a single linear actuator from the plurality of linear actuators to drive that linear actuator to advance at least two of the needle, the catheter, and the guidewire;
an imaging device coupled to a distal portion of the manipulation device such that the imaging device is fixed in relation to the plurality of motors, the imaging device configured to capture a transverse view and a longitudinal view of a target vessel of the patient; and
a robotic arm having a first end coupled to the platform and a second end coupled to the manipulation device, the robotic arm having a plurality of segments joined together via a plurality of joints such that the robotic arm can be moved to position the needle, the catheter, and the guidewire for insertion into the target vessel.
12. The apparatus of claim 11 , wherein at least two of the plurality of linear actuators are disposed parallel to one another.
13. The apparatus of claim 11 , wherein each linear actuator from the plurality of linear actuators includes: a screw shaft, and ball screw nut configured to linearly advance along the screw shaft in response to a rotation of the screw shaft by a motor from the plurality of motors.
14. The apparatus of claim 11 , wherein the imaging device is configured to change a traverse view as a tip of the needle is advanced into the target vessel to show the transverse view that corresponds to a transverse plane of the tip of the needle.
15. The apparatus of claim 14 , wherein the position of the tip of the needle is determined based on a position encoder associated with the needle.
16. The apparatus of claim 11 , wherein the imaging system includes an ultrasound array.
17. The apparatus of claim 11 , wherein the manipulation device is pivotably supported by a joint of the plurality of joints with respect to a distalmost segment of the robotic arm such that an angle of insertion of the needle, the catheter, and the guidewire into the target vessel can be adjusted via the joint.
18. The apparatus of claim 17 , wherein a center of mass of the manipulation device is disposed near the joint to reduce torque due to gravity on the joint.
19. The apparatus of claim 11 , wherein the manipulation device includes at least one sensor to detect when the manipulation device is coupled to the cartridge.
20. An apparatus, comprising:
a cart movable from a first location to a second location near a patient, the cart including a platform and a vertical adjustment element configured to adjust a distance between the platform and a ground supporting the cart;
a plurality of linear actuators disposed parallel to one another, each linear actuator from the plurality of linear actuators configured to couple to at least one of a needle, a catheter, and a guidewire to linearly advance the at least one of the needle, the catheter, and the guidewire;
a manipulation device including a plurality of motors each operably coupled to a different one of the plurality of linear actuators, the plurality of motors configured to rotationally drive the plurality of linear actuators to selectively move the at least one of the needle, the catheter, and the guidewire, the plurality of motors including a single motor that is coupled to a single linear actuator from the plurality of linear actuators to drive that linear actuator to advance at least two of the needle, the catheter, and the guidewire; and
a robotic arm having a first end mounted to the cart and a second end coupled to the manipulation device, the robotic arm having a plurality of segments joined together via a plurality of joints such that the robotic arm can be moved to position the needle, the catheter, and the guidewire for insertion into a target vessel.
21. The apparatus of claim 20 , further comprising a cartridge containing the needle, the catheter, and the guidewire,
each of the needle, the catheter, and the guidewire being linearly disposed and coaxially disposed relative to one another.
22. The apparatus of claim 21 , wherein the catheter is configured to be decoupled from the cartridge after being inserted into the target vessel.
23. The apparatus of claim 20 , wherein the plurality of linear actuators includes: a first linear actuator configured to linearly advance and retract a first guide of a plurality of guides to move the guidewire; and; a second linear actuator configured to linearly advance and retract second and third guides of the plurality of guides to move the needle and the catheter.
24. The apparatus of claim 20 , wherein at least one of the plurality of linear actuators is housed within the manipulation device.
25. The apparatus of claim 20 , further comprising an imaging system coupled to a distal end portion of the manipulation device, the imaging system configured to capture a traverse view and a longitudinal view each including the target vessel.