I’m pretty sure you can lease or rent them. I know you can do it with sex dolls. Check them out locally or rent them online and they ship to you. Just make sure they are reputable and cleaned properly. I think they “require” condom use and cleaning but of course most guys are not going to use a condom or clean anything they will shuv their cocks in there the second that toy is open
Everyone is different but I’ve heard that it can keep going if you don’t turn it off. It’ll just keep draining load after load and after a certain amount it feels like torture. I’m guessing 5-10 orgasms?
Probably you’re thinking of the bathmate penis pump? I have had a couple over the years of just the cheaper generic ones and they’re great. The ones with the gauge that are more professional are better. Bath mate is almost prescription