Surgical evacuation flow paths
Surgical systems can include evacuation systems for evacuating smoke, fluid, and/or particulates from a surgical site. A surgical evacuation system can be intelligent and may include one or more sensors for detecting one or more properties of the surgical system, evacuation system, surgical procedure, surgical site, and/or patient tissue, for example.
1. A surgical evacuation system, comprising:
a pump;
a motor operably coupled to said pump;
a flow path fluidically coupled to said pump, wherein said flow path comprises a first filtering path and a second filtering path;
a sensor positioned along said flow path upstream of said pump, wherein said sensor is configured to detect a parameter of a fluid moving through said flow path, and wherein the parameter comprises a liquid-to-gas ratio; and
a control circuit configured to:
direct the fluid along said first filtering path until the parameter detected by said sensor exceeds a threshold parameter; and
direct the fluid along said second filtering path when the parameter detected by said sensor exceeds the threshold parameter.
2. The surgical evacuation system of claim 1 , wherein said second filtering path comprises a fluid filter and a particulate filter, and wherein said first filtering path comprises said particulate filter and bypasses said fluid filter.
3. The surgical evacuation system of claim 1 , wherein said first filtering path comprises a first particulate filter and bypasses a second particulate filter, and wherein said second filtering path comprises said first particulate filter and said second particulate filter.
4. The surgical evacuation system of claim 3 , wherein said second particulate filter is a finer filter than said first particulate filter.
5. The surgical evacuation system of claim 1 , wherein said flow path comprises a diverter valve movable between a first position and a second position, wherein the fluid is directed along said first filtering path when said diverter valve is in the first position, and wherein the fluid is directed along said second filtering path when said diverter valve is in the second position.
6. The surgical evacuation system of claim 1 , wherein said control circuit comprises a processor and a memory communicatively coupled to said processor, and wherein said memory stores instructions executable by said processor to adjust an operation of said motor when the parameter detected by said sensor exceeds a second threshold parameter.
7. The surgical evacuation system of claim 1 , wherein said sensor comprises a laser particle counter.
8. The surgical evacuation system of claim 1 , wherein said sensor comprises a continuity sensor.
9. A surgical evacuation system, comprising:
a pump;
a motor operably coupled to said pump;
a flow path fluidically coupled to said pump, wherein said flow path comprises a first filtering path, a second filtering path, and a diverter valve movable between a first position and a second position, wherein a fluid is directed along said first filtering path when said diverter valve is in the first position, wherein the fluid is directed along said second filtering path when said diverter valve is in the second position, wherein said second filtering path comprises a condenser and a particulate filter, and wherein said first filtering path comprises said particulate filter and bypasses said condenser;
a sensor positioned along said flow path upstream of said pump, wherein said sensor is configured to detect a parameter of the fluid moving through said flow path; and
a control circuit configured to control said diverter valve based on the parameter detected by said sensor.
10. A surgical evacuation system, comprising:
a pump;
a motor operably coupled to said pump;
a flow path fluidically coupled to said pump, wherein said flow path comprises a first filtering path, a second filtering path, and a diverter valve movable between a first position and a second position, wherein a fluid is directed along said first filtering path when said diverter valve is in the first position, and wherein the fluid is directed along said second filtering path when said diverter valve is in the second position;
a sensor positioned along said flow path upstream of said pump, wherein said sensor is configured to detect a parameter of the fluid moving through said flow path; and
a control circuit configured to control said diverter valve based on the parameter detected by said sensor;
wherein said first filtering path comprises a first particulate filter and bypasses a second particulate filter, and wherein said second filtering path comprises said first particulate filter and said second particulate filter.
11. The surgical evacuation system of claim 10 , wherein said second particulate filter is a finer filter than said first particulate filter.
12. A surgical evacuation system, comprising:
a pump;
a motor operably coupled to said pump;
a flow path fluidically coupled to said pump, wherein said flow path comprises a first filtering path, a second filtering path, and a diverter valve movable between a first position and a second position, wherein a fluid is directed along said first filtering path when said diverter valve is in the first position, and wherein the fluid is directed along said second filtering path when said diverter valve is in the second position;
a sensor positioned along said flow path upstream of said pump, wherein said sensor is configured to detect a parameter of the fluid moving through said flow path; and
a control circuit configured to:
control said diverter valve based on the parameter detected by said sensor; and
adjust an operation of said motor when the parameter detected by said sensor exceeds a threshold parameter.
13. The surgical evacuation system of claim 12 , wherein said control circuit comprises a processor and a memory communicatively coupled to said processor, and wherein said memory stores instructions executable by said processor to control said diverter valve based on the parameter detected by said sensor.
14. The surgical evacuation system of claim 12 , wherein said sensor comprises a laser particle counter.
15. The surgical evacuation system of claim 12 , wherein said sensor comprises a continuity sensor.
16. A non-transitory computer readable medium storing computer readable instructions which, when executed, cause a machine to:
detect, by way of a sensor, a parameter of a fluid moving through a flow path of a surgical evacuation system, wherein the parameter comprises a liquid-to-gas ratio, wherein the flow path comprises a first filtering path and a second filtering path, wherein the first filtering path comprises a first filter, and wherein the second filtering path comprises a second filter;
direct the fluid along the first filtering path until the parameter detected by the sensor exceeds a threshold parameter; and
direct the fluid along the second filtering path when the parameter detected by the sensor exceeds the threshold parameter.
17. The non-transitory computer readable medium of claim 16 , wherein the computer readable instructions, when executed, cause the machine to transmit a signal to an electrically-actuated ball valve diverter based on the parameter detected by the sensor, wherein a fluid is directed along the first filtering path when the electrically-actuated ball valve diverter is in a first position, and wherein the fluid is directed along the second filtering path when the electrically-actuated ball valve diverter is in a second position.
18. A non-transitory computer readable medium storing computer readable instructions which, when executed, cause a machine to:
detect, by way of a sensor, a parameter of a fluid moving through a flow path of a surgical evacuation system, wherein the flow path comprises a first filtering path and a second filtering path, and wherein the parameter comprises a liquid-to-gas ratio;
direct the fluid along the first filtering path until the parameter detected by the sensor exceeds a threshold parameter; and
direct the fluid along the second filtering path when the parameter detected by the sensor exceeds the threshold parameter;
wherein the second filtering path comprises a fluid filter and a particulate filter, and wherein the first filtering path comprises said particulate filter and bypasses said fluid filter.
19. A non-transitory computer readable medium storing computer readable instructions which, when executed, cause a machine to:
detect, by way of a sensor, a parameter of a fluid moving through a flow path of a surgical evacuation system, wherein the flow path comprises a first filtering path and a second filtering system, wherein the parameter comprises a liquid-to-gas ratio,
direct the fluid along the first filtering path until the parameter detected by the sensor exceeds a threshold parameter; and
direct the fluid along the second filtering path when the parameter detected by the sensor exceeds the threshold parameter;
wherein said first filtering path comprises a first particulate filter and bypasses a second particulate filter, and wherein said second filtering path comprises said first particulate filter and said second particulate filter.
20. A smoke evacuation system, comprising:
a motor;
a pump operably coupled to said motor;
a flow path fluidically coupled to said pump, wherein said flow path comprises a first filtering path and a second filtering path;
a sensor configured to detect a liquid-to-gas ratio of a smoke moving through said flow path; and
a control circuit configured to divert the smoke from said first filtering path to said second filtering path when the liquid-to-gas ratio detected by said sensor exceeds a threshold parameter.