This handheld manual sputum suction pump is a portable drainage device that is perfect for use in healthcare, lab, and dental settings. It is designed to make sputum suction quick and easy, without the need for electricity or batteries. With its compact size and lightweight design, this sputum suction pump is easy to carry around and use on-the-go. It is also made from high-quality materials that ensure durability and long-lasting use. Whether you're a medical professional or a patient, this sputum suction pump is a must-have for anyone who needs to clear their airway quickly and effectively.