Abstract: The present invention relates to a method for producing a high yield of an organometallic compound including a step of allowing a metal hexacarbonyl compound to react with a hexahydro-1,3,5-triazine compound, and a thin film having excellent properties, fabricated by depositing the produced organometallic compound.

Abstract: Proposed is a medical device for relaxing the spine that is easy to move and keep and can be easily used in real life. The medical device for relaxing the spine include a chair having a seat and a back, a first armpit support disposed at a left side of the chair, and a second armpit support disposed at a right side of the chair, in which the first armpit support and the second armpit support each include a cylinder vertically coupled to the chair, a first spring disposed in the cylinder and configured to protrude upward out of the cylinder when being rotated in one direction, a second spring coupled to an upper end of the first spring and having a spring constant smaller than a spring constant of the first spring, a bar disposed over the second spring and configured to come in close contact with an armpit.