I honestly don't like the idea of artificial wombs for anything other than cultured egg and sperm cells. For naturally occuring ones that are still in people's bodies I think that artificial wombs should not be used.
While there is a risk of falling the baby is not likely to be injured because of the amniotic fluid and even then it is likely little tiny muscle tears due to it using its muscles a lot. If you fall during labor than the baby can be injured even more severely such as fractures.
Oxytocin levels rise when the breasts start producing colostrum and in active labor. This is also known as the love hormone and is what makes mothers have such strong bonds to their children even if their children don't have strong bonds to their moms. This also makes it possible to breastfeed along with the prolactin that is produced every menstrual cycle. This prolactin and oxytocin being secreted during every menstrual cycle makes it possible to breastfeed a baby when you haven't been pregnant yet(also known as induced lactation).
The extreme nausea is actually to an extent good for the woman. It lowers the amount of calories her body actually gets compared to how many calories she ate so obesity is less likely. It also gets any chemicals out of the stomach and small intestine which is good if you don't want liver failure.
Same thing goes for the extreme fatigue. The extreme fatigue is good for the woman because that makes more of her energy, including fat be devoted to the baby and not her own cells which can burn the fat reserves and glycogen that is released from the liver and muscles. In other words glucagon rises without causing anything similar to diabetes because the cells are using that glucose and devoting some to the growing baby.
The other symptoms like extreme hunger, abdominal pain, and a higher sensitivity to smells also have their advantages.
These advantages outweigh the disadvantages and thus artificial wombs would have more disadvantages and should not be used just to make infertile people have babies. I mean what if the egg splits into 15 eggs(which has actually happened once in a pregnant woman) and you have a really large artificial womb? You are going to get 15 babies of which you can breastfeed a maximum of 6. That is a lot of formula for you to produce, even more than 1 baby would need for a whole day. Not to mention thousands of dollars in diapers and cribs and everything else. To take care of 15 babies and still have enough to buy stuff for yourself and your husband you would need at least $1M in your account. For most people that isn't feasible even for people with high paying jobs such as doctors.
So at best artificial wombs should not be used at all.