Surgical robotic systems
A surgical robotic system includes a robotic arm, an elongated slide coupled to the robotic arm, and an instrument drive unit coupled to a track defined by the slide. The instrument drive unit is configured to move along the track and includes a motor configured to interface with an electromechanical instrument to actuate functions of the electromechanical instrument. The slide is configured to rotate relative to the robotic arm about a longitudinal axis defined by the instrument drive unit.
1. A surgical robotic system, comprising:
a robotic arm;
an elongated slide coupled to the robotic arm and defining a track, the elongated slide defining a longitudinal axis; and
an instrument drive unit coupled to the track and configured to move along the track, the instrument drive unit including at least one motor configured to interface with an electromechanical instrument to actuate functions of the electromechanical instrument, wherein the slide is configured to rotate relative to the robotic arm about a longitudinal axis defined by the instrument drive unit, the longitudinal axis of the instrument drive unit being parallel with the longitudinal axis of the elongated slide.
2. The surgical robotic system according to claim 1 , wherein the at least one motor has a coupler for interfacing with a corresponding coupler of the electromechanical surgical instrument, the coupler of the at least one motor being disposed adjacent a proximal end of the instrument drive unit.
3. The surgical robotic system according to claim 2 , wherein the instrument drive unit further includes a housing slidably coupled to the track of the slide, the housing having the at least one motor disposed therein.
4. The surgical robotic system according to claim 3 , wherein the coupler of the at least one motor is disposed within a proximal end of the housing.
5. The surgical robotic system according to claim 2 , wherein the coupler of the at least one motor is a gear.
6. The surgical robotic system according to claim 1 , wherein the instrument drive unit further includes a housing slidably coupled to the track of the slide, the housing having the at least one motor disposed therein.
7. The surgical robotic system according to claim 6 , wherein the housing defines an elongated channel along its length, the channel dimensioned for receipt of a shaft of the electromechanical instrument.
8. The surgical robotic system according to claim 6 , wherein the housing has a proximal end configured to support thereon a body portion of the electromechanical instrument.
9. The surgical robotic system according to claim 8 , wherein the proximal end of the housing of the instrument drive unit is configured to non-rotatably support the electromechanical instrument.
10. The surgical robotic system according to claim 1 , wherein the instrument drive unit rotates relative to the robotic arm with a rotation of the slide.
11. The surgical robotic system according to claim 1 , further comprising a coupling member attached to an end portion of the robotic arm, the coupling member rotatably supporting the slide thereon.
12. The surgical robotic system according to claim 11 , wherein the coupling member includes a cannula configured for receipt of a shaft of the electromechanical instrument, wherein the longitudinal axis of the instrument drive unit is coaxial with a central longitudinal axis of the cannula.
13. The surgical robotic system according to claim 1 , further comprising an electro-mechanical actuator coupled to the slide and configured to rotate the slide about the longitudinal axis of the instrument drive unit.
14. The surgical robotic system according to claim 13 , wherein the electro-mechanical actuator includes a drive motor and a gear driven by the drive motor, the gear being operably coupled to the slide, such that actuation of the drive motor effects a rotation of the slide.
15. A surgical robotic system, comprising:
an electromechanical instrument defining a central longitudinal axis along a length thereof and including:
a housing; and
a shaft extending distally from the housing;
an elongated slide including a track, the track defining a longitudinal axis that is parallel with the central longitudinal axis of the electromechanical instrument;
a coupling member rotatably supporting a distal end portion of the elongated slide; and
an instrument drive unit including:
a housing slidably coupled to the track of the elongated slide, the housing of the instrument drive unit having a proximal-facing surface configured to support a distal- facing surface of the housing of the electromechanical instrument; and
at least one motor disposed in the housing of the instrument drive unit and configured to interface with a driven component of the electromechanical instrument to actuate functions of the electromechanical instrument, wherein the coupling member is configured to rotate the elongated slide, the instrument drive unit, and the electromechanical instrument about the central longitudinal axis of the electromechanical instrument.
16. The surgical robotic system according to claim 15 , wherein the at least one motor has a coupler for interfacing with a corresponding coupler of the electromechanical surgical instrument, the coupler of the at least one motor being disposed adjacent a proximal end of the instrument drive unit.
17. The surgical robotic system according to claim 15 , wherein the housing of the instrument drive unit defines an elongated channel along its length, the channel dimensioned for receipt of the shaft of the electromechanical instrument.
18. The surgical robotic system according to claim 15 , wherein the elongated slide, the instrument drive unit, and the electromechanical instrument are configured to rotate together about a rotation axis that is parallel with the longitudinal axis of the elongated slide and the central longitudinal axis of the electromechanical instrument.
19. A surgical robotic system, comprising:
an elongated slide having a track, the track defining a longitudinal axis;
a coupling member rotatably supporting a distal end portion of the elongated slide; and
an instrument drive unit coupled to the elongated slide and configured to move axially along the track, the instrument drive unit including at least one motor configured to interface with an electromechanical instrument to actuate functions of the electromechanical instrument, the instrument drive unit defining a longitudinal axis along a length thereof that is parallel with the longitudinal axis of the track of the elongated slide, wherein the coupling member is configured to rotate the elongated slide and the instrument drive unit about the longitudinal axis of the instrument drive unit.
20. The surgical robotic system according to claim 19 , wherein the elongated slide and the instrument drive unit are configured to rotate together, in response to an actuation of a motor of the coupling member, about a rotation axis that is parallel with the longitudinal axis of the instrument drive unit and the longitudinal axis of the track of the elongated slide.