Svetlana Grković told Serbian media that her husband is "seriously injured and in shock".
The man's wife held onto his legs for around five minutes to stop him from being sucked out, officials say.
More than 100 firefighters are fighting a fire near Thessaloniki which has claimed at least two lives.
The unnamed 38-year-old may have been planning to plant the device at a cash machine, police say.
Dimitra was one of many students killed in a crash that has unleashed anger over neglect in the railway.
The 16-year-old was shot in the head in the city of Thessaloniki after allegedly stealing €20 of petrol.
The 16-year-old Roma boy is shot in the head, in the latest incident involving police use of force.
Almost 300kg of the drug was found in a shipment of bananas, Greek police say.
