“Gastric suction is most successful if it’s performed within four hours of ingesting a poisonous substance. Once the poison works its way further into your digestive tract, performing this procedure won’t remove it.”
https://www.healthline.com/health/gastric-suction
Food Safety Report: Wendy's, 555 William Floyd Parkway, Shirley, NY, USA
I highly doubt it.
“Gastric suction is most successful if it’s performed within four hours of ingesting a poisonous substance. Once the poison works its way further into your digestive tract, performing this procedure won’t remove it.”
https://www.healthline.com/health/gastric-suction