“Everybody was speechless in the dressing room because of what happened,” said Griezmann.
“It wasn’t a good movement,” Atletico coach Diego Simeone said. “But situations like this unfortunately can happen in the game. We hope the best for Torres.”
Oblak mis-hit the ball and it was headed towards a surprised Jose Gimenez but Romanian forward Andone was more alert and intercepted before slipping the ball past the keeper.
Atletico’s France international Griezmann levelled in the 68th after playing a one-two with Yannick Carrasco and calmly sending the ball spinning at speed over keeper German Lux.
The draw takes Atletico on to 46 points, one point clear of Real Sociedad in the fight for fourth spot after the Basques were held to a 2-2 draw at home to Eibar on Tuesday.
Deportivo are a point above the relegation zone after ending a four-game losing streak which saw Gaizka Garitano sacked.
Third-placed Sevilla, who have 52 points and are five adrift of leaders Barcelona and four behind Real Madrid, were hosting Athletic Bilbao later on Thursday.