Circumcision equipment

A B-type valgus circumcision stapler, comprising:

• an upper comprehensive cover, a lower comprehensive cover, a U-nail device, and a connecting cover, wherein
• the upper comprehensive cover and the lower comprehensive cover are releasably connected in a matching manner;
• a prepuce fixing hoop integrally formed with the upper comprehensive cover is arranged at the lower portion of the upper comprehensive cover, or the prepuce fixing hoop is accommodated in the upper comprehensive cover;
• a part or all of the U-nail device is placed in the lower comprehensive cover;
• the upper comprehensive cover, the lower comprehensive cover and the U-nail device cooperate to position a penis and/or glans and/or prepuce, and to clamp and/or squeeze and/or cut the prepuce;
• the connecting cover is connected to the lower portion of the lower comprehensive cover;
• wherein the U-nail device comprises a U-nail top ring and a thimble guide block;
• and
• the B-type valgus circumcision stapler further comprises a U-nail gasket which is an annular gasket arranged at a top end of the thimble guide block.