finger guard

• 护手板,护手,指套

finger guard的用法和样例：

例句

1. Medical examination of the prostate, usually with his right index finger, put on rubber fingerstall, into the anus to check for palpation.
   医生检查前列腺时，一般是用右手食指，戴上橡皮指套，由肛门伸进去作触诊检查的。