AbstractAbstractGermanFrenchAccording to the method of point location called ‘proportional measurement’ a device is proposed that gives the acupuncturer an instantly adaptable scale in ‘cun’ for the patient he has to treat.KeywordsAcupuncture points locationproportional measurement‘cun”Get full access to this articleView all access options for this article.Get accessReferences1.An Outline of Chinese Acupuncture, The Academy of Traditional Chinese Medicine, pp. 91–93. Beijing, 1975.