Methods and devices for occlusion of the fallopian tubes of a woman. These compounds and compositions are useful as pharmaceutical agents. The bipolar transistor also comprises a conformal layer situated over the sacrificial post. Counteroscillator of the measuring transducer of the invention is formed by means of two counteroscillator plates, of which a first counteroscillator plate is arranged on the left side of the measuring tube and a second counteroscillator plate is arranged on the right side of the measuring tube. The wall portion is connected to the top portion at one end and the bottom portion at the other end, thereby forming a hollow inner portion for storing the accessory in the storage receptacle. An icon can also be programmed with the web site address.