Integrated double-blind placebo acupuncture needle

Abstract

1. The name of this design product: integrated double-blind placebo acupuncture needle. 2. Purpose of the product of this design: used in double-blind acupuncture experiments. During acupuncture, the needle tip can be retracted into the needle handle instead of actually piercing the skin, thereby blinding both the subject and the doctor in terms of sensation and vision. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

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