Course 2
Condom
How to use it
How to use it
避孕

避孕方法:男性避孕方法

如何使用避孕套(另見:正確使用安全套
如果使用得當,避孕套是非常有效的避孕手段。在性交之前(不是在恰好要射精之前),就必須給勃起的陰莖戴上避孕套。在戴上了避孕套的陰莖頂端,有一個小間隙(蓄精囊)肯定會留存下來,它是為了收集預期而至的精液的。可是,在這個小間隙或安全空間裏的任何空氣必須先期壓擠出去,為的是防止氣泡導致陰莖頭疼痛。射精以後,男方在其陰莖鬆軟之前,必須立即抽離其陰莖,握住避孕套開口,以免它滑脫。戴好了避孕套後,再在避孕套外抹上一些殺精子乳膏或乳劑,避孕有效率會進一步提高。

1.從包裝裏取出避孕套。2.把避孕套戴到勃起的陰莖頂端。3.擠出氣囊內空氣並把套子向下卷到陰莖根部。
1.Taking the condom from the package. 2.Putting the condom on top of the erect penis.3.Pressing the air out of the reservoir and rolling the condom down to the bottom of the penis shaft.
Credit: Etschenberg, K. and A. Pommerenke: Empfängnisregelung: Materialangebote für Schulen, Seelze, 2000. 

Contraception

Methods of Contraception: Contraceptive Methods for Men

How to use it
The condom is a very effective contraceptive if used properly. It must be put on the erect penis before coitus (not just before ejaculation). At the tip of the penis, some space (a reservoir) has to be left to accommodate the expected semen, otherwise the condom may burst. However, any air in this reservoir or “safety space” must be pressed out first in order to prevent an air bubble that could cause some pain to the glans. Immediately after ejaculation, the man must withdraw his penis before losing his erection, holding on to the condom at its base so that it cannot slip off. The effectiveness ran be increased still further by putting some spermicidal cream or jelly on the outside of the condom after it is in place on the penis, or by having the woman use spermicidal foam at the same time.

[Course 2] [Description] [How to use it] [Introduction] [Conception] [Pregnancy] [Birth] [Infertility] [Contraception] [A Complex Issue] [Methods of Contracep.] [Abortion] [Additional Reading] [Examination]