Patent attributes
Disclosed is a pessary for transvaginal haemostasis, wherein the radial dimension of a balloon body can be changed to form a relatively large pressure on a vaginal wall, therefore achieving the effect of high-pressure haemostasis. The pessary for transvaginal haemostasis comprises: the balloon body, being made of an expandable material, the balloon body having a cavity, the cavity having a filling hole so that a fluid can be filled into or drawn out of the cavity through the filling hole, the balloon body having a first end and a second end, the balloon body having at least one hollow passage, the passage running through the first end and the second end of the balloon body and not being in communication with the cavity, an outer surface of the balloon body having at least one channel, and the channel also running through the first end and the second end of the balloon body; and a support body having a coupling end and a support end, the coupling end being coupled to the second end of the balloon body, the support body having a through hole in communication with the passage, and the peripheral surface of the support body having at least one recessed portion corresponding to the channel.