It has only been in the past two years that hospitals have begun to use it more frequently, yet it still remains unfamiliar to most people. This instrument, with a history of 33 years, is named after its inventor, Voll, a West German physician.
由於國內使用伏爾電針的醫院不多，國人對它還很陌生；但它發明和使用的歷史已有卅三年。