I have been using this
MityVac version for the past year without problems. Well there was the one time the tube came off and made a bit of a mess on the floor but no big deal.
The first time I used it I crawled under and removed the drain plug after I removed all I could with the pump. Not one drop came out. I also measured the amount I removed and it was more than is posted online for the usual recommended oil fill amount.
It is just a little faster and cleaner than the old fashion way on my cars.