| 摘要 |
<p>An anoscope (1), comprising a first hollow-body means (4) open at opposite ends and a second hollow-body means (6) open at opposite ends shapingly coupled with said first hollow-body means (4) and arranged to coaxially rotate inside said first hollow-body means (4), said second hollow-body means (6) being provided with a window means (8) arranged to make of portion of rectal mucous accessible, characterised in that: said window means (8) has dimensions and a shape such as to enable surgical means to intervene on said portion; angular positioning means (9) is arranged to regulate the corner position of said second hollow-body means (6) in said first hollow-body means (4) in preset reciprocal angular positions.</p> |
