Hanyoyin condom - labari ko gaskiya?

Da farko, ya kamata a lura cewa kwaroron roba (ko robaron roba) shi ne nau'in nau'in nau'i na musamman, wanda aka tsara don maganin hana haihuwa. Bugu da ƙari, yana kare mutum daga duk wani nau'i wanda aka kawo ta hanyar saduwa da jima'i. A cikin wannan labarin, za mu gaya maka game da yadda zakoki na kwaroron roba zai iya kasancewa, a kan misalin samfurori na masana'antun masu shahararrun wadannan kayan "rubber".

Menene robaron roba?

Kwaroron roba ne kwararren polyurethane na musamman ko murfin launi, wanda ba zai yiwu ba. An sanya shi azzakari. Dalilin wannan maganin shi ne hana rigakafi da cututtuka daban-daban da aka gabatar da jima'i.

Tarihin kwaroron roba

An yi imanin cewa kwaroron roba ya bayyana game da ƙarni hudu da suka wuce. An samo kwaroron roba na farko (prehistoric) a Sweden kuma kwanan wata zuwa 1640 (!). Wani Charles Dogon Condom ya ƙirƙira shi ga Sarki Henry na takwas na daular Tudor. Abincin da ya bar shi ya bar abin da ake so: shi ne mucosa na hanji na tumaki na tumaki. A lokaci guda, girman nauron robar roba a wancan lokaci ya dogara ne a kan shekarun dabba: tsofaffi shine, mai girma kuma ya fi tsayi da hanji. Wasu masana tarihi sunyi jayayya cewa kwamin roba na farko ya bayyana a tsohon zamanin Misira da Ancient Roma a lokacin da ake samun daidaito karkashin Julia Kaisar.

Kwaroron roba

Mutane da yawa suna da tabbacin cewa akwai akalla biyu masu girma na kwaroron roba: Asiya (ƙananan) da Turai (babba). Ya ku 'yan mata, wannan shi ne labarin da ya fi kowa. Babu bambanci na yanki. Gaskiyar ita ce, samar da kwaroron roba ne bisa ga wasu ka'idodin, la'akari da nauyin kimiyya daban-daban na maza. Alal misali, a cikin tsarin EU yana nuna nauyin ƙwararren mita (diamita) na samfurin daidai da 44-56 mm, kuma GOST na Rasha na buƙatar bayar da kwaroron roba da diamita daga 50 zuwa 54 mm. Kwaroron roba sun dogara ne akan ɗaya ko wani mai sana'a. Kowace kamfanin yana samar da kwamin roba na kansa, a cikin kewayon akwai samfurori na wasu masu girma.

Kwaroron roba

"Contex"

Mafi mashahuri manufacturer na roba kaya "Contex" fitar da samfurin a cikin wadannan masu girma dabam:

• Ƙananan robar roba yana da sigogi na 160x49 mm,
• Mafi girma shine 214x56 mm.

Yana da ban sha'awa cewa a ƙasarmu, ba mafi ƙanƙanci ba, kuma ba mafi girma a roba ba. Kamfanin Condom mai yawa "Kontex" a Rasha yana da girman 190x54 mm.

"Durex"

Wannan ba kalla a rare manufacturer na roba kayayyakin ƙera kororon roba da Rasha kasuwar size XL kira "Comfort". Idan an fassara shi cikin lambobi, to, zamu sami girman wannan: 220x57 mm. Ba mummunan ba, dama?

Memo ga maza

Ya ku maza! Lokacin sayen robar roba, tabbatar da kula da girmansa! Yana kan wannan ya dogara da tasiri na amfani. Alal misali, idan samfurin ya yi kusa, to, haɗarin rushewa lokacin jima'i yana ƙaruwa ƙwarai. Idan kwaroron roba ya yi yawa, zai iya zamewa cikin farjin ka. Tabbatacce ne ka tuna cewa kowane kamfani na robaron yana da sarakunan da suka bambanta da girman daga masu fafatawa.