Surgical instrument with commonly actuated robotic and manual features

1. A surgical instrument comprising:

a chassis comprising a side adapted to be removably mated with a surgical robotic manipulator arm, wherein an auxiliary channel is defined in the chassis;

a transport shaft coupled to the chassis, wherein a cavity extends through the transport shaft and intersects the auxiliary channel, and wherein the cavity and the auxiliary channel together define a straight instrument axis;

a first valve comprising a first valve channel and a first movable valve member, the first valve channel intersecting the auxiliary channel, the first movable valve member translating across the first valve channel along a first valve member axis;

a first robotic actuation piece coupled to translate the first movable valve member along the first valve member axis, the first robotic actuation piece rotating about a first actuation piece axis perpendicular to and offset from the first valve member axis; and

a first manual button coupled to translate the first movable valve member along the first valve member axis, the first manual button translating parallel to the first valve member axis.

2. The surgical instrument of claim 1 , wherein the first movable valve member and the first manual button are comprised in a single piece.

3. The surgical instrument of claim 1 , wherein:

the first manual button comprises a rack gear; and

the first robotic actuation piece comprises a pinion gear engaged with the rack gear of the first manual button.

4. The surgical instrument of claim 1 , further comprising:

a cap;

wherein the transport shaft is coupled to the chassis at a first end of the auxiliary channel; and

wherein the cap seals a second end of the auxiliary channel opposite the first end of the auxiliary channel.

5. The surgical instrument of claim 1 , further comprising:

an instrument seal;

wherein the transport shaft is coupled to the chassis at a first end of the auxiliary channel; and

wherein the instrument seal is at a second end of the auxiliary channel opposite the first end of the auxiliary channel.

6. The surgical instrument of claim 1 , further comprising:

a cap; and

an instrument seal;

wherein the transport shaft is coupled to the chassis at a first end of the auxiliary channel;

wherein the cap seals a second end of the auxiliary channel opposite the first end of the auxiliary channel; and

wherein the instrument seal is at the second end of the auxiliary channel.

7. The surgical instrument of claim 1 , further comprising:

a second surgical instrument extending along the straight instrument axis within the auxiliary channel of the chassis and the cavity of the transport shaft.

8. The surgical instrument of claim 1 , further comprising:

a second valve comprising a second valve channel and a second movable valve member, the second valve channel intersecting the auxiliary channel, the second movable valve member translating across the second valve channel along a second valve member axis;

a second robotic actuation piece coupled to translate the second movable valve member along the second valve member axis, the second robotic actuation piece rotating about a second actuation piece axis perpendicular to the second valve member axis; and

a second manual button coupled to translate the second movable valve member along the second valve member axis, the second manual button translating parallel to the second valve member axis.

9. The surgical instrument of claim 8 , wherein:

the first valve channel is coupled to an irrigation source; and

the second valve channel is coupled to a suction source.

10. The surgical instrument of claim 8 , wherein the first valve channel is located distal to the second valve channel.

11. A method for using a surgical instrument, the method comprising:

actuating a valve in a proximal end of the surgical instrument to access a cavity of the surgical instrument;

wherein the surgical instrument comprises a chassis, a transport shaft coupled to the chassis, the valve, a robotic actuation piece, and a manual button;

wherein the chassis comprises a side adapted to be removably mated with a surgical robotic manipulator arm;

wherein an auxiliary channel is defined in the chassis;

wherein the cavity extends through the transport shaft and intersects the auxiliary channel;

wherein the cavity and the auxiliary channel together define a straight instrument axis;

wherein the auxiliary channel is configured to receive an instrument to be inserted through the auxiliary channel and into the cavity;

wherein the valve comprises a valve channel and a movable valve member;

wherein the valve channel intersects the auxiliary channel;

wherein the movable valve member translates across the valve channel along a valve member axis;

wherein the robotic actuation piece is coupled to the movable valve member;

wherein the manual button is coupled to the movable valve member; and

wherein actuating the valve comprises actuating the movable valve member along the valve member axis in response to rotating the robotic actuation piece about an actuation piece axis perpendicular to the valve member axis or translating the manual button parallel to the valve member axis.

12. The method of claim 11 , further comprising mating the chassis to the surgical robotic manipulator arm.

13. The method of claim 11 , further comprising moving an end effector of the surgical instrument, the end effector being located distal to the chassis.

14. The method of claim 13 , wherein moving the end effector comprises moving the end effector telerobotically or manually.

15. The method of claim 11 , further comprising transporting a material along the transport shaft in response to the actuating of the valve.

16. The method of claim 15 , further comprising directing the material to a point of interest by moving an end effector of the surgical instrument to the point of interest, the end effector being distal to the chassis.

17. The method of claim 15 , wherein the material is an irrigation fluid.

18. The method of claim 11 , further comprising applying suction to the transport shaft in response to the actuating of the valve.

19. The method of claim 11 , further comprising coupling a material source or a suction source to the cavity.

20. A method of operating a medical device comprising:

mating a surgical instrument to a surgical robot manipulator arm,

the surgical instrument comprising a chassis, a transport shaft, a valve, and a cap,

an auxiliary channel being defined in the chassis,

the auxiliary channel comprising a proximal end and a distal end,

the transport shaft comprising a proximal end, a distal end, and a cavity extending between the proximal and distal ends of the transport shaft,

the proximal end of the transport shaft being coupled to the chassis such that the auxiliary channel of the chassis and the cavity of the transport shaft together define a straight instrument axis,

the valve comprising a valve channel and a movable valve body positioned to control flow in the valve channel,

the valve channel comprising a proximal end and a distal end,

the proximal end of the valve channel intersecting the auxiliary channel of the chassis,

the distal end of the valve channel being coupled to a suction or irrigation source, and

the cap being at the proximal end of the auxiliary channel of the chassis;

removing the cap from the proximal end of the auxiliary channel; and

inserting a second surgical instrument into the proximal end of the auxiliary channel, past the distal end of the auxiliary channel, and into the cavity of the transport shaft.