The utility model discloses an anti-spraying sputum suctionapparatus for first aid which belongs to the medical appliance and device technical field.
一种急救用防喷吸痰器具，属于医疗器械装置技术领域。
2
Tthe upper part of the machine is provided with an active carbon suctionapparatus, after suctioning for about 50 times the back suction operating is actualized.
在机器上部装有活性炭吸附装置，在吸附约50次后，可实施退吸附操作等。
3
Objective To manufacture the skin suction blister apparatus and observe the curative effect of autologous epidermal grafting in treating vitiligo.