Lung capacity simple decision vessel

摘要

Topic Lung capacity as a collimating mark of decision, whether function of the lung being normal it has decreased be able to decide, simply, complicated manipulation or it does not need, structure and it is brief, carrying are easy, the lung capacity simple decision instrument is offered.SolutionsWith the cylinder shape, in the computer 1 which length makes the range of 160mm - 180mm, in the surface of one end of computer 1, it provided the hole 3, in the base of the edge side which opposes with the said hole 3, it directed to the lower part, vertically, it formed the attaching part 2 of the cylinder shape at the same time vis-a-vis computer 1. Choice figure Drawing 1