[Development of reversible oviductal polyethylene contraceptive plugs].
An introduction of the design, features and contraceptive principle of an oviduct contraceptive plug is given in this paper. The plug is made of polyethylene, based on the oviductal morphology. It can be introduced and removed by a hysteroscope and is expected to be a transcervical, implantable and permanent intratubal contraceptive device.
Li
Su-Chun
SC
Guangdong Provincial Family Planning Research Institute, Guangzhou. lisuchun58@126.com
Ling
Wei-Ming
WM
Yu
Shun-Ming
SM
Feng
Miao
M
D003274:Contraceptive Devices, Female; D004867:Equipment Design; D020959:Polyethylene; D013246:Sterilization, Tubal / Q000295:instrumentation*
D020959:Polyethylene