Spray Gun for Wound Healing Accessories, matching use for Longtime PRP. The product is composed of push handle, handle, syringe, three-way connector, adapter, spray head, conical nozzle and flat needle. The product is sterilized with ethylene oxide and provided sterile. PRP gel spray gun is used to mix platelet rich plasma with activator and form a spray, which is simple and uniform to prepare platelet rich fiber gel (PG)