The present invention relates to: a spinal condition measuring backrest capable of determining, through measurement, whether the spine is in an abnormal condition； and a spinal correction stretching instrument capable of straightly correcting the spine, while stretching, by using the same. The present invention provides "a spinal condition measuring backrest comprising: a support plate for supporting the back and the buttocks of a user； cushions divided, arranged, and coupled by partitioned section on the upper surface of the support plate； a pressure sensor for respectively measuring the pressure applied to each cushion； and a control unit for collecting and recording pressure measurement values of the pressure sensor." In addition, the present invention also provides "a spinal correction stretching instrument comprising: the spinal condition measuring backrest； a support frame unit coupled with the lower end of the spinal condition measuring backrest； and an actuator coupled with the support frame unit and the spinal condition measuring backrest so as to provide assistance such that the spinal condition measuring backrest can rotate up to a predetermined angle on the basis of the lower end coupled with the support frame unit, wherein the spinal condition measuring backrest is bent back so as to be horizontal to the ground through the driving of the actuator such that the lower body of a user is spaced from the ground.La présente invention concerne : un dossier de mesure d'état de colonne vertébrale permettant de déterminer, par la mesure, si la colonne vertébrale présente un état anormal ； et un instrument d'étirement de correction de colonne vertébrale permettant de corriger de manière rectiligne, tout en étirant, la colonne vertébrale à l'aide de celui-ci. La présente invention concerne « un dossier de mesure d'état de colonne vertébrale comprenant : une plaque de support permettant de supporter le dos et les fesses d'un utilisateur ； des coussins divisés, agenc
