Patent AT-E400226-T1: [Translated] SURGICAL WOUND RETRACTOR
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A wound protector and retractor device (80) comprises a sleeve (2), a distal member provided by a distal ring (3) of resilient material and a proximal member provided...
编号为80的伤口保护牵开器装置包含套筒(2)、由弹性材料制成的远端环(3)构成的远端部件,以及由……构成的近端部件



