Condom - yam ntxwv, keeb kwm, kev ua tau zoo, hom, zoo thiab qhov tsis zoo

Cov hnab looj qau yog tib txoj kev tiv thaiv kab mob uas muaj txiaj ntsig zoo hauv kev tiv thaiv kab mob sib kis loj, suav nrog HIV. Nws raug pom zoo rau txhua tus, tshwj xeeb tshaj yog cov neeg uas tsis muaj kev sib deev mus tas li. Ib lub hnab looj tes tsis tiv thaiv 100%. ua ntej cev xeeb tub, yog li nws yog qhov zoo tshaj plaws los siv ib daim ntawv tiv thaiv ntxiv rau tib lub sijhawm.

1. Lub hnab looj qau yog dab tsi?

Cov hnab looj tes yog ib qho ntawm cov laus tshaj plaws thiab feem ntau siv cov tshuaj tiv thaiv kab mob. Ib lub hnab yas looj yog ib lub hnab nyias nyias uas yuav tsum tau muab tso rau ntawm tus txiv neej ua ntej kev sib deev.

Cov hnab looj tes muaj nyob rau hauv qhov ntau thiab tsawg, nrog rau cov roj hmab nyias nyias thiab ntau yam ntxhiab thiab xim.

Cov hnab looj tes tuaj yeem siv tau thaum sib deev hauv qhov chaw mos, qhov ncauj deev thiab ua ntej. Hom kev tiv thaiv kab mob nrov no tsim ib hom kev tiv thaiv uas tiv thaiv kev sib cuag nrog cov phev, ntshav, qhov chaw mos los yog qaub ncaug ntawm tus khub. Nws tiv thaiv cov kab mob sib deev txaus ntshai (xws li HIV, syphilis, gonorrhea lossis chlamydia). Muaj latex thiab non-latex props muag. Cov hnab looj tes tsis muaj latex yog thinner thiab zoo li tib neeg daim tawv nqaij.

Cov hnab looj yuav tsum muab tso rau ntawm qhov chaw mos ua ntej nkag mus thiab tshem tawm tom qab ejaculation. Tom qab muab tso rau hauv hnab looj tes, qhov chaw pub dawb txog li 1 cm nyob rau hauv qhov kawg ntawm lub hnab yas - lub reservoir uas cov phev accumulates.

Cov hnab looj tes yog ib qho yooj yim siv thiab siv tau zoo heev ntawm kev tiv thaiv kab mob. Kev ua tau zoo ntawm hnab looj tes yog li ntawm 85 txog 98%.

2. Keeb kwm ntawm lub hnab looj tes

Cov keeb kwm ntawm cov hnab looj tes txuas nrog kev tshawb pom los ntawm tus txiv neej ntawm kev sib raug zoo ntawm kev sib deev thiab kev xav. Ua tsaug rau Plato, ntev ntev nws tau ntseeg tias cov spermatozoa uas muaj nyob rau hauv cov phev yog "cov txiv neej npaj", thiab tus poj niam lub cev yog lub incubator rau lawv txoj kev loj hlob. Cov hnab looj tes, los yog lawv cov qauv, yuav tsum tiv thaiv kom tsis txhob muaj cov duab hauv lub cev poj niam. Vajntxwv Greek Minos tau hais tias tau siv tshis zais zis ua daim npog noov thaum ntxov li 1200 BC.

Thaum lub sij hawm, tib neeg pib pom lwm qhov zoo ntawm thawj cov hnab looj tes. Xyoo 1554, kev siv cov hnab looj tes yog thawj zaug sau tseg tias yog "kev tiv thaiv kev cuam tshuam cov kab mob coj los ntawm cov neeg caij nkoj txawv teb chaws". Tus kws kho mob Italian Gabriel Fallopius tau pom zoo kom siv cov hnab linen soaked hauv inorganic ntsev kom tsis txhob muaj kab mob venereal.

Ntau yam khoom siv los ua thawj cov hnab looj tes. Tawv, plab, txhob lo lo ntxhuav, paj rwb, nyiaj thiab qwj plhaub tau siv. Nyob rau hauv thawj ib nrab ntawm lub xyoo pua 2nd, Charles Goodyear, tus founder ntawm roj hmab vulcanization, tsim thawj cov hnab looj tes roj hmab. Nws yog reusable. Cov hnab looj tes muaj ib sab seam thiab yog kwv yees li XNUMX hli tuab.

Cov hnab looj tes tau ntsib qhov tshwm sim tiag tiag hauv xyoo pua XNUMX. Cov thev naus laus zis tshiab tau tshwm sim, cov hnab looj tes tau pib ua los ntawm latex thiab polyurethane. Lawv qhov muaj ntau ntxiv, lawv tau txais lawv lub sijhawm tshaj tawm thiab pib siv dav siv tsis yog tsuas yog siv txoj kev tiv thaiv kab mob xwb, tab sis kuj tseem tiv thaiv kab mob sib kis, suav nrog HIV.

3. Hom hnab looj tes

Muaj ntau hom hnab looj tes nyob rau hauv kev ua lag luam uas txawv ntawm cov khoom, qhov loj, xim, tsw thiab saj. Nov yog hom hnab looj qau uas nrov tshaj plaws.

3.1. hnab looj latex

Latex condoms yog cov tshuaj tiv thaiv uas siv ntau tshaj plaws. Lawv tau yooj yim muaj thiab pheej yig heev. Latex, tseem hu ua roj hmab ntuj, feem ntau yog siv los ntawm cov tuam txhab siv hnab looj tes. Latex hnab looj tes yog elastic thiab impermeable. Hmoov tsis zoo, lawv muaj qhov tsis zoo. Lawv tuaj yeem cuam tshuam qhov hnyav ntawm tus txiv neej qhov kev xav. Dab tsi ua rau nws? Itex feem ntau yog tuab heev, uas tuaj yeem hnov ​​thaum sib deev. Cov hnab looj qau yas tsis haum rau cov neeg uas ua xua rau cov khoom no.

3.2. Condoms tsis muaj latex

Cov hnab looj tes tsis muaj latex yog ib qho kev nthuav qhia rau cov hnab looj tes. Cov hnab looj tes tsis muaj latex yog tsim los ntawm AT-10 hluavtaws cob lossis polysoprene. Thaum muaj kev sib deev, qhov kev xav yog qhov khaus thiab ntuj, vim tias cov hnab looj tes tsis muaj latex yog thinner thiab softer dua li cov latex. Cov hnab looj tsis muaj latex zoo li tib neeg daim tawv nqaij.

3.3. Cov hnab looj tes ntub dej

Cov hnab looj tes ntub dej yog coated rau sab nraud thiab sab hauv nrog ib txheej ntxiv ntawm cov roj nplua nyeem, uas cuam tshuam rau kev sib deev zoo. Moisturizing hnab looj tes yog cov tshuaj zoo tshaj plaws rau cov khub niam txiv uas tawm tsam nrog qhov chaw mos qhuav.

3.4. Cov hnab looj qau

Lugged hnab looj tes ua rau kom muaj kev sib zog ntawm kev hnov ​​​​lus zoo li qib ntawm qhov chaw mos stimulation. Qhov no yog lwm txoj hauv kev zoo tshaj plaws rau cov khub niam txiv uas nyiam sim hauv txaj. Lub protrusions ntawm lub hnab looj tes txhawb nqa tus poj niam lub clitoris thaum sib deev, uas ua rau nws yooj yim dua kom ua tiav orgasm.

3.5. Condoms uas ncua kev sib deev

Condoms uas ncua kev sib deev muaj ib yam khoom - benzocaine, uas ncua ib tug txiv neej ejaculation. Kev sib deev prolonging hnab looj tes yog zoo tagnrho rau cov txiv neej uas muaj teeb meem nrog ejaculation ntxov ntxov.

3.6. Flavored thiab Flavored Condoms

Condom manufacturers kuj muab cov hnab looj ntsej muag tsw thiab tsw ntxhiab. Yog tias koj nkees ntawm cov hnab looj tes ib txwm muaj, koj tuaj yeem yuav cov hnab looj tes uas muaj tsw thiab tsw nrog Coca-Cola, npuas pos hniav, chocolate dawb, mint, kua, txiv pos nphuab, lossis blueberry. Flavored thiab scented condoms tuaj nyob rau hauv ntau yam xim xws li daj mus rau xiav los yog liab. Cov hnab looj qau uas muaj ntxhiab tsw txawv thiab tsw tuaj yeem ua rau kev sib deev muaj kev lom zem ntau dua, tshwj xeeb tshaj yog nrog kev sib deev ntawm qhov ncauj.

4. Kev siv hnab looj tes

Pearl Index yog siv los ntsuas qhov ua tau zoo ntawm kev tiv thaiv kab mob. Qhov ntsuas no tau tsim nyob rau xyoo 1932 los ntawm Raymond Pearl. Pearl Index ntsuas tus naj npawb ntawm kev xeeb tub uas tsis xav tau uas tshwm sim los ntawm kev sib hlub tsis tu ncua rau cov niam txiv uas siv ib txoj kev tiv thaiv kab mob tshwj xeeb.

Raws li Pearl Index, qhov ua tau zoo ntawm cov hnab looj tes nyob ntawm 2 txog 15. Rau kev sib piv, qhov taw qhia rau cov tshuaj tiv thaiv kev yug menyuam yog 0,2-1,4, thiab kev tiv thaiv kev sib deev - 85.

Vim li cas cov kev sib txawv no hauv kev siv hnab looj tes? Thaum lawv siv, ntau qhov sib txawv tshwm sim. Kev xaiv thiab siv cov hnab looj tes kom zoo yuav tiv thaiv koj ntawm kev xeeb tub tsis xav tau. Hmoov tsis zoo, vim tias nws yog ib txoj kev siv tshuab, cov hnab looj tes tuaj yeem raug puas los yog torn, ua rau nws tsis zoo li txoj kev tiv thaiv kab mob. Ib lub hnab looj qau uas tsis hnav zoo thiab siv yuav tsis tiv thaiv kev xeeb tub thiab STDs.

5. Xaiv qhov loj ntawm hnab looj tes

Xaiv qhov loj ntawm hnab looj tes yog qhov tseem ceeb heev. Condom manufacturers stock condoms nyob rau hauv ntau qhov ntau thiab tsawg, xim thiab tsw. Tsis tas li ntawm kev muag khoom yog hnab looj tes nrog tshwj xeeb protrusions.

Kev xaiv cov hnab looj tes zoo yog qhov tseem ceeb heev vim tias lub hnab looj qau uas dav dhau thiab ntev dhau tuaj yeem plam tawm thaum lub sijhawm sib deev, thiab lub hnab looj qau uas nqaim dhau thiab me dhau tuaj yeem tawg thaum nkag lossis thaum nkag. Ua ntej yuav cov hnab looj tes, nws raug nquahu kom ntsuas qhov loj ntawm qhov chaw mos. Peb ntsuas thaum sawv ntsug, thaum lub noov nyob rau hauv lub xeev ntawm erection. Nws yog tsim nyog mus txog rau ib tug tailor's centimeter.

Peb siv ib tug kws txiav plaub hau centimeter rau hauv paus ntawm noov, thiab ces ntsuas qhov ntev (los ntawm lub hauv paus mus rau qhov kawg ntawm lub taub hau). Nws tseem tsim nyog ntsuas qhov ncig ntawm qhov chaw mos. Lub voj voog yuav tsum ntsuas ntawm nws qhov dav tshaj plaws. Armed nrog qhov kev paub no, peb tuaj yeem xaiv qhov loj ntawm hnab looj tes.

6. Kos rau ntawm lub hnab ntim khoom

Cov cim ntawm lub hnab ntim quav yuav txawv nyob ntawm tus neeg tsim khoom. Feem ntau cov tuam txhab siv cov ntawv sau uas siv hauv kev lag luam khaub ncaws. Koj tuaj yeem pom cov ntawv S, M, L, lossis XL ntawm lub hnab ntim khoom.

Qhov loj S yog rau erect penises mus txog 12,5cm, M yog rau penises nyob ib ncig ntawm 14cm, L yog rau penises mus txog 18cm, thiab XL yog rau penises tshaj 19cm. Tus qauv ncej feem ntau xaiv loj M hnab looj tes. Ntawm ib co hnab looj tes, peb pom. qhov tseeb ntsuas, noj mus rau hauv tus account lub circumference ntawm noov. Qhov luaj li cas nyob rau hauv cov ntaub ntawv no yog xaiv raws li nram no:

• noov ncig 9,5-10 cm - 47 mm
• noov ncig 10-11 cm - 49 mm
• noov ncig 11-11,5 cm - 53 mm
• noov ncig 11,5-12 cm - 57 mm
• noov ncig 12-13 cm - 60 mm
• noov ncig 13-14 cm - 64 mm
• noov ncig 14-15 cm - 69 mm

7. Yuav hnav hnab looj tes li cas?

Muab tso rau hauv hnab looj tes yuav zoo li yooj yim, tab sis yog tias ua tsis raug thaum sib deev, nws tuaj yeem plam lossis tawg, uas yuav txo nws txoj kev tiv thaiv kab mob.

Cov hnab looj tes yog muab tso rau ua ntej kev sib deev. Yog tias peb muaj kev sib deev nrog tus khub tshiab, nws tsim nyog muab lub hnab looj tes kom sai li sai tau kom tsis txhob kov qhov chaw mos thiab tsis ua rau peb tus kheej muaj kab mob kis tau thaum sib deev.

Nws kuj raug pom zoo kom kuaj xyuas hnub tas sijhawm ua ntej yuav cov hnab looj tes. Cov hnab looj tes ntev dua tsis siv, qhov ntau dua lawv yuav tawg thaum lub sij hawm ntxig lossis sib deev. Ua tib zoo tshem cov hnab looj tes ntawm lub pob. Nws yog qhov zoo dua tsis txhob siv cov hniav lossis cov rau tes rau lub hom phiaj no, thiaj li tsis ua rau nws puas. Ib feem ntawm lub hnab looj yuav tsum nyob rau sab nraud, txwv tsis pub nws yuav nyuaj rau kev ntxig cov hnab looj tes kom raug.

Qhov kawg ntawm cov hnab looj tes yog lub reservoir rau cov phev. Nyem nws kom tshem tawm cov huab cua los ntawm nws, thiab muab lub hnab yas tso rau ntawm lub taub hau ntawm noov. Qhov noov yuav tsum tau erect thaum koj muab tso rau hauv hnab looj tes. Nrog ib txhais tes peb nyem lub reservoir, thiab nrog rau lwm yam peb nthuav lub hnab looj tes raws tag nrho ntev ntawm noov. Peb xyuas seb lub hnab looj qau puas haum zoo rau cov phab ntsa ntawm qhov chaw mos, thiab yog tias txhua yam nyob rau hauv kev txiav txim, koj tuaj yeem mus rau qhov nkag mus rau qhov chaw nyab xeeb. Thaum muaj kev sib deev, koj yuav tsum tau saib xyuas seb lub hnab yas puas tau plam tawm thiab seb nws puas tau puas lawm.

Tom qab ejaculation, maj mam tuav lub hnab looj tes nrog koj txhais tes, thiab tom qab ntawd tshem cov noov ntawm qhov chaw mos. Peb ua tib zoo tshem nws thaum lub noov tseem erect. Muab cov hnab looj tes pov tseg rau hauv lub thoob khib nyiab. Koj muab pov tsis tau rau hauv chav dej.

8. Cov txiaj ntsig ntawm hnab looj tes

• Nws yog ib qho tshuaj tiv thaiv zoo rau cov txiv neej.
• Cov hnab looj tes tuaj yeem yuav ntawm lub tsev muag tshuaj.
• Lawv tsis muaj kev phiv.
• Cov hnab looj tes yooj yim siv.
• Koj tuaj yeem siv cov hnab looj tes nrog rau lwm txoj hauv kev tiv thaiv kab mob (cov tshuaj tiv thaiv yug menyuam, spermicidal gels, thiab lwm yam).
• Kev siv hnab looj tes tsis cuam tshuam rau fertility.
• Lawv tuaj yeem pab cov txiv neej tswj lossis ua kom ntev erections.
• Cov hnab looj tes tsis yog tsuas yog ib txoj kev tiv thaiv kab mob xwb, tab sis kuj tseem tiv thaiv kab mob sib kis, xws li HIV, kab mob siab B.

9. Condom - qhov tsis zoo

• Kev siv hnab looj tes tuaj yeem cuam tshuam tsis zoo rau kev sib haum xeeb thiab spontaneity ntawm kev sib deev hauv kev sib raug zoo.
• Thaum sib deev, cov hauv qab no yuav tshwm sim: plam tawm ntawm hnab looj tespuas los yog rupture ntawm lub hnab looj tes.
• Qee tus neeg yuav tsim kev tsis haum tshuaj.
• Ib lub hnab looj qau ua rau kev sib deev tsis muaj zog thiab txo qhov kev txaus siab ntawm kev sib deev. Qee tus txiv neej tsis tuaj yeem ejaculation yam tsis muaj kev sib cuag ncaj qha.
• Kev siv hnab looj tes kom raug yog qhov tseem ceeb rau nws cov txiaj ntsig. Ob leeg ntawm koj cov neeg koom tes yuav tsum tau muab tso rau hauv hnab looj tes.

Condom tiv thaiv tsis xav xeeb tub thiab tiv thaiv cov kab mob loj xws li HIV thiab kab mob siab B. Kev siv cov hnab looj tes kuj txo qhov kev pheej hmoo ntawm mob qog noj ntshav thiab qhov chaw mos herpes.

Ntawm qhov tod tes, qhov ua tau zoo ntawm qhov no txoj kev tiv thaiv kab mob nws tsis yog XNUMX% thiab nyob ntawm ntau qhov muaj peev xwm muab tso rau hauv hnab looj tes kom zoo.

10. Cov hnab looj poj niam yog dab tsi?

Tsawg tus neeg paub tias lub khw kuj muaj poj niam hnab looj tes. Cov hnab looj poj niam yog ib txoj kev siv tshuaj tiv thaiv kab mob raws li cov ntsiab cai tib yam li txiv neej hnab looj tes. Qhov no tsis muaj dab tsi ntau tshaj li "tube" txog 16-17 centimeters ntev. Ntawm ob qhov kawg peb pom qhov hu ua rings los tiv thaiv poj niam hnab looj tes los ntawm qhov chaw mos. Lub nplhaib thib ob yog me me. Nws nyob hauv qhov chaw mos. Cov txiaj ntsig ntawm poj niam cov hnab looj tes yog dab tsi? Ua ntej ntawm tag nrho cov, yooj yim ntawm kev siv. Cov hnab looj poj niam tuaj yeem muab tso rau sai sai ua ntej kev sib deev thiab tshem tawm tom qab tsis yog tam sim tom qab sib deev.

Koj puas xav tau tus kws kho mob qhov kev sab laj, e-tso ntawv lossis e-phau ntawv? Mus rau lub vev xaib abcZdrowie Nrhiav tus kws kho mob thiab teem caij ntsib neeg mob tam sim ntawd nrog cov kws tshaj lij los ntawm thoob plaws tebchaws Poland lossis teleportation.