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This utility model provides a chive cultivation device. The chive cultivation device includes: a cultivation box; a cultivation tray for planting chives, the cultivation tray being disposed on the cultivation box, the bottom of the cultivation tray having multiple ventilation holes; a draining plate, disposed inside the cultivation box, the draining plate having a filter cloth, the draining plate being located below the cultivation tray; a water holding tank, disposed inside the cultivation box, the water holding tank being located below the draining plate; and a storage box, the storage box being fixedly installed on the top of the cultivation box, the storage box having a partition fixedly installed inside, the partition dividing the storage box into a fertilizer storage chamber for storing organic liquid fertilizer and a water storage chamber. The chive cultivation device provided by this utility model can effectively separate excess water from the culture medium, realizing water recycling, and simultaneously cleaning and recycling the culture medium, avoiding waste of the culture medium.

The utility model provides a kind of medical prone position air mattress, belong to medical instrument technical field, including mattress body, face splicing air bag and multiple abdominal splicing air bags. Among them, mattress body has the face opening and abdominal opening of interval arrangement. Face splicing air bag is detachably connected at face opening. Multiple abdominal splicing air bags are sequentially arranged in abdominal opening along the length direction of mattress body, to close abdominal opening. Each abdominal splicing air bag is detachably connected with mattress body by first connecting member. Any two abdominal splicing air bags connected are detachably connected by second connecting member. The utility model provides a kind of medical prone position air mattress, by adjusting the quantity of abdominal splicing air bag and the position where it is located, different size, different position adjustable opening can be formed in abdominal opening position, to adapt to the use requirement of different height patient.