Adjustment to the surgical stapling control based on situational awareness
A method of adjusting a staple parameter of a surgical stapling instrument is disclosed. The method includes determining, by a control circuit of the surgical stapling instrument, a first stroke length for a first staple driver of the surgical stapling instrument to drive a first row of staples of a circular stapling head assembly of the surgical stapling instrument; detecting, by the control circuit, a malformed staple in the first row of staples; adjusting, by the control circuit, the staple parameter, based on the detection of the malformed staple; and determining, by the control circuit, a second stroke length for a second staple driver of the surgical stapling instrument to drive a second row of staples of the circular stapling head assembly.
1. A surgical system, comprising:
a situational awareness module comprising a first control circuit in signal communication with one or more surgical devices, wherein the first control circuit is configured to infer procedural information based on data received from the one or more surgical devices; and
a surgical stapling instrument, comprising:
a sensor, and
a second control circuit configured to:
communicably couple to the situational awareness module;
receive an input from the situational awareness module, wherein the input is based on the procedural information inferred by the situational awareness module;
receive a sensor output signal from the sensor;
determine a first parameter associated with firing the surgical stapling instrument based on the sensor output signal; and
adjust a second parameter associated with firing the surgical stapling instrument based on the input from the situational awareness module and the first parameter.
2. The surgical system of claim 1 , wherein the first parameter comprises a parameter associated with closure of an end effector.
3. The surgical system of claim 2 , wherein the parameter associated with closure of the end effector comprises a tissue gap, force during closure of the end effector, tissue creep stabilization, or force during firing, or any combination thereof.
4. The surgical system of claim 1 , wherein to adjust the second parameter associated with firing the surgical stapling instrument comprises controlling an advancement rate at which a motor drives a cutting member according to initial conditions as the motor begins driving the cutting member from a first position to a second position.
5. The surgical system of claim 1 , wherein to adjust the second parameter associated with firing the surgical stapling instrument comprises controlling a torque applied to a cutting member to adjust one or more of: a torque, a speed, and a distance of the cutting member.
6. The surgical system of claim 1 , wherein to adjust the second parameter associated with firing the surgical stapling instrument comprises adjusting an initial speed of a cutting member based on a toughness of tissue grasped within an end effector and input from the situational awareness module.
7. The surgical system of claim 1 , wherein the first control circuit is in signal communication with a plurality of surgical devices, and wherein the first control circuit is configured to infer procedural information based on data received from the plurality of surgical devices.
8. A control circuit of a surgical stapling instrument, wherein the control circuit comprises a processor and a memory in signal communication with the processor, wherein the memory stores instructions executable by the processor to:
communicably couple to a situational awareness module, the situational awareness module comprising a separate control circuit in signal communication with one or more surgical devices, wherein the separate control circuit is configured to infer procedural information based on data received from the one or more surgical devices;
receive a sensor output signal from a sensor on the surgical stapling instrument;
determine a parameter associated with closure of an end effector based on the sensor output signal;
receive an input from the situational awareness module, wherein the input is based on the procedural information inferred by the situational awareness module; and
adjust a firing parameter of the surgical stapling instrument based on the input from the situational awareness module and the sensor output signal.
9. The control circuit of claim 8 , wherein the parameter associated with closure of the end effector comprises a tissue gap, force during closure of the end effector, tissue creep stabilization, or force during firing, or any combination thereof.
10. The control circuit of claim 8 , wherein to adjust the firing parameter of the surgical stapling instrument comprises controlling an advancement rate at which a motor drives a cutting member according to initial conditions as the motor begins driving the cutting member from a first position to a second position.
11. The control circuit of claim 8 , wherein to adjust the firing parameter of the surgical stapling instrument comprises controlling a torque applied to a cutting member to adjust one or more of: a torque, a speed, and a distance of the cutting member.
12. The control circuit of claim 8 , wherein to adjust the firing parameter of the surgical stapling instrument comprises adjusting an initial speed of a cutting member based on a toughness of tissue grasped within an end effector and input from the situational awareness module.
13. A non-transitory computer readable medium storing computer readable instructions which, when executed, cause a machine to:
communicably couple to a situational awareness module, wherein the situational awareness module is configured to infer procedural information based on data received from one or more surgical devices;
receive a sensor output signal from a sensor on a surgical stapling instrument;
receive an input from the situational awareness module, wherein the input is based on the procedural information inferred by the situational awareness module; and
adjust an output parameter of the surgical stapling instrument based on the input from the situational awareness module and the sensor output signal.
14. The non-transitory computer readable medium of claim 13 , storing further computer readable instructions which, when executed cause the machine to determine a parameter associated with closure of an end effector based on the sensor output signal.
15. The non-transitory computer readable medium of claim 14 , wherein the parameter associated with closure of the end effector comprises a tissue gap, force during closure of the end effector, tissue creep stabilization, or force during firing, or any combination thereof.
16. The non-transitory computer readable medium of claim 13 , wherein to adjust the output parameter of the surgical stapling instrument comprises controlling an advancement rate at which a motor drives a cutting member according to initial conditions as the motor begins driving the cutting member from a first position to a second position.
17. The non-transitory computer readable medium of claim 13 , wherein to adjust the output parameter of the surgical stapling instrument comprises controlling a torque applied to a cutting member to adjust one or more of: a torque, a speed, and a distance of the cutting member.
18. The non-transitory computer readable medium of claim 13 , wherein to adjust the output parameter of the surgical stapling instrument comprises adjusting an initial speed of a cutting member based on a toughness of tissue grasped within an end effector and input from the situational awareness module.