Yes when they were 4 months and younger they did sleep in a bassinet beside me for nursing purposes etc.. (neuroanthropology.net)
If you are still nursing, this carrier may be too difficult to take off and put back on throughout the day for nursing purposes. (abckidsinc.com)
The baby slings can continue to be use for shorter periods of carrying or for baby nursing purposes but they are not recommended for extended periods of carrying. (babyslingsandcarriers.com)