Nye iwu ụmụaka matraasi

Na mmelite mma nke ụkpụrụ ndụ, nwere ike dị ka mgbanwe e ji mara ụmụaka na-eto eto na usoro nke ọkpụkpụ na ọkpụkpụ azụ, ahaziri maka matraasi. Kewara n'ime 1 - ogbo nke uto ụmụaka 5 - asaa, asatọ 10, 11 - 13, 14 - anọ n'ụzọ, dị ka 18 ọmụmụ egosiwo na ndị a anọ ogbo bụ ngwa ngwa uto nke ụmụaka na nke ọkpụkpụ azụ bụ ihe kasị mfe deformation, omenala mere ụmụaka ndị nne na nna nwere ike họrọ matraasi, nke mere na anyị nwere ike n'ụzọ dị irè na-enyere na mezie ọkpụkpụ azụ.

ụmụaka matraasi ịtụ mara ọzọ, ma permeability na matraasi ike bụ ihe kasị mkpa, Ya mere, kwesịrị ugwo anya mgbe ị na-eme matraasi omenala mere matraasi abụọ a atụmatụ, na-eme ka ahụ ike ibu nke ụmụaka. A na-akọwapụta ụlọ ọrụ matraasi iji mee ka ị mata, otu esi etinye akwa akwa ụmụaka.

1, mattresses mere kọntaktị na akpụkpọ ụmụaka kasị matraasi akwa, ákwà iji mbụ ịhụ matraasi, ụmụaka na-eguzogide bụ ogbenye, mberede ga-eme ka nfụkasị, jupụtara obere bumps, nwekwara ike ịbụ scratches, na-eduga na oké akpụkpọ ogologo pustules, kwukwara chemicals akwa matraasi mfe na-akpata ndị a oghom Jeremaya mere. Ụmụaka na-ahọrọ ma zụta matraasi bụ ịgbalị ịhọrọ akwa akwa akwa dị ọcha, nchekwa nchekwa gburugburu ebe nchekwa na-enweghị agbakwunye kemịkalụ akwa akwa akwa dị ka owu, akwa akwa akwa, bara uru iji nyere ụmụaka aka ihi ụra, melite nkasi obi ụmụaka.

2, Iwu ụmụaka elebara anya na-ekpo ọkụ, akwa matraasi omenala mere ụmụaka iji nyochaa permeability ya, gas permeability dị mma matraasi mfe ikpo ọkụ, hụ na ụra ụmụaka adịghị mfe ikpo ọkụ ma mee ka mgbaàmà ọjọọ dị ka oyi na-ekpo ọkụ.

3, iji zere ụmụaka enuresis, dị ka ihe omume nke ihe omume, matraasi na-eme ka ụmụaka nwere ike ịtọpụ na saa mmiri matraasi, permeability dị ike, na mfe ịkwọcha na-asa.

4, ọnọdụ okike ụmụaka na-arụsi ọrụ ike, akwa akwa akwa akwa na-eme ka ọ dị elu enweghị ike ịdị elu, nke kachasị mma na ihe dịka 50 cm, ọ kacha mma ịnwe ihe mgbochi iji gbochie ụmụaka ịdaba ụra. Obosara obosara zuru oke iji mee mgbanwe na ntụgharị ụmụaka, n'ozuzu, ihe dịka 2 m na-ahọrọ. Nri matraasi kwesịrị ịhọrọ mkpụrụ na-amị amị ma dị nro, gbochie ụmụaka na-agba ọsọ n'oge ọdịda ịkụ aka megide mmerụ ahụ. Ọ bụrụ na nwa gị n'oge 4 afọ ma ọ bụ karịa nwere ike hazie nnukwu matraasi, ị nwere ike iji ha tolite. Nke a nwere ike ịzọpụta ọnụ ahịa, ma na-ahapụkwa na nsogbu mgbe na matraasi.

5, ndị agadi na-eche na ụmụaka kwesịrị ihi ụra nke ọma, n'ezie ma ọ bụghị. Dị ka nnyocha e mere chọpụtara na ogologo, arọ arọ enyi kwesịrị hazie ike mattes, petite, enyi na Mkpa ọkụ kwesịrị ịhọrọ soft matraasi omenala mere matraasi, 3 - ụmụaka n'okpuru afọ 4 adabara micro hard mattes, na-ejikarị na aki oyibo nkwụ matraasi dị ka isi akụrụngwa na-emepụta ụmụaka. 3 - 4 afọ ma ọ bụ karịa nwere ike kpebisie ike dị ka nha na ịdị arọ, usoro izugbe nwere aki oyibo na elu rebound sponge, ebe nchekwa mere nke owu ma ọ bụ sịntetik ajị matraasi. Osisi aki oyibo na-acha aja aja na-echebe gburugburu ebe obibi, sponge dị nro, na azụ azụ siri ike, na-adịgide adịgide adịghị mfe nrụrụ. Nwere ike ịkwado ahụ ụmụaka n'ụzọ dị irè, iji gbochie nrụrụ ọkpụkpụ azụ na-eto eto, ka ahụ zuru ike nwere ike ịkwalite mgbasa ọbara na àgwà ihi ụra, nyere aka n'ịzụlite ụmụaka.

6, ụmụaka pụrụ ichetụ n'echiche bụ nnọọ ọgaranya, ma na-mkpa anyị si ndụ mgbe niile, otú ọgụgụ isi nwa nakwa mma, otú ahụ matraasi ka nwekwara ọhụrụ echiche ịhọrọ nlereanya, aghụghọ a matraasi nwere ike ịkpali nwa pụrụ ichetụ n'echiche. Ihe onyonyo katoon na-abụkarị, agba na-egbuke egbuke ka mma. Nke a abụghị naanị uru iji kpalie echiche ụmụaka ma nwee ike melite ọgụgụ isi ya