Welcome to healthcaremagic
as per your problem is m\not a really problem..
1. The female ejaculation
is the result of the climax and body reacts with the secretion of Fluidsat your private area.
2. There is not any reason that the male get lost of erection of joy when female ejaculates, but the things is that if over fluid comes out then it may be more slippery and that is only the reson that he get lost the enjoyment as before.
3. When you get climax and your body secretes more fluids, its time of relaxation and after the intercourse one lost more energy, so it make you like dying. You can take energy drinks like glucose
and minerals before going to bed or after the sex.
4. Over all conclusion is that there is not any wrong thing with you and there is no need of solve this .. you can make hold you climax till he gets climax and when you both ejaculates at the same time.. there will not have nay problem to him.