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Ngwa nke HPMC na nkwadebe

Ngwa nke HPMC na nkwadebe

1 dị ka ihe mkpuchi ihe nkiri na ihe na-emepụta ihe nkiri

N'iji hypromellose (HPMC) dị ka ihe mbadamba ihe nkiri na-ekpuchi ihe nkiri, ma e jiri ya tụnyere mbadamba omenala ndị dị ka mbadamba shuga, mbadamba nkume ndị a na-ekpuchi enweghị uru doro anya n'ikpuchi uto nke ọgwụ na ọdịdị ahụ, ma ha siri ike na friability , mmiri absorption. nkwụsịtụ, mkpuchi ibu ibu na ihe ngosi ndị ọzọ dị mma ka mma.A na-eji ọkwa dị ala nke ngwaahịa a dị ka ihe mkpuchi ihe nkiri na-edozi mmiri maka mbadamba nkume na ọgwụ, na ọkwa dị elu na-eji ihe mkpuchi ihe nkiri maka usoro ihe mgbaze organic.Ntinye uche na-abụkarị 2.0% ruo 20%.

2 dị ka ihe nkedo na disintegrant

Enwere ike iji ọkwa nke viscosity dị ala nke ngwaahịa a dị ka ihe nkedo na nkesa maka mbadamba nkume, mkpụrụ ọgwụ na granules, na ọkwa viscosity dị elu nwere ike iji mee ihe dị ka ihe nkedo.Usoro onunu ogwu dịgasị iche iche na ụdị na ihe achọrọ.N'ozuzu, usoro onunu ogwu maka mbadamba granulation akọrọ bụ 5%, yana usoro onunu ogwu maka mbadamba ụrọ mmiri bụ 2%.

3 dị ka onye nkwusioru

Onye na-ahụ maka nkwụsịtụ bụ ihe gel viscous nke nwere hydrophilicity, nke nwere ike belata ọsọ ọsọ nke sedimentation nke ihe ndị ahụ mgbe ejiri ya mee ihe na-eme ka ọ bụrụ ihe na-eme ka ọ dị n'elu ihe ahụ iji gbochie ihe ndị ahụ na-agbakọta ma na-adaba na bọlbụ. .Ndị ọrụ nkwụsịtụ na-ekere òkè dị mkpa n'ime nkwusioru.HPMC bụ ihe magburu onwe iche nke suspending elekọta mmadụ, na ya etisasịwo colloidal ngwọta nwere ike ibelata erughị ala nke mmiri mmiri siri ike interface na free ike na obere siri ike irighiri, si otú eme nkwụsi ike nke heterogeneous dispersion usoro.A na-eji ọkwa viscosity dị elu nke ngwaahịa a dị ka nkwadebe mmiri nkwusioru nke a kwadebere dị ka ihe nkwụsịtụ.Ọ nwere mmetụta nkwụsịtụ dị mma, ọ dị mfe ịgbasa, ọ naghị arapara n'ahụ mgbidi ahụ, ma nwee ezigbo flocculated particles.Usoro ọgwụgwọ mbụ bụ 0.5% ruo 1.5%.

4 dị ka ihe mgbochi, ihe ntọhapụ na-adịgide adịgide yana ihe na-akpata pore

A na-eji ọkwa viscosity dị elu nke ngwaahịa a iji kwadebe mbadamba nkume hydrophilic gel matrix na-adịgide adịgide, ndị na-egbochi ihe na-achịkwa maka mbadamba ihe matriks kwadoro-mwepu, ma nwee mmetụta nke igbu oge ntọhapụ ọgwụ.Nleta ojiji ya bụ 10% ~ 80% (W / W).A na-eji akara ngosi viscosity dị ala dị ka ihe na-emepụta pore maka nkwado ntọhapụ-adịgide ma ọ bụ njikwa-mwepu.Usoro mbụ achọrọ maka mmetụta ọgwụgwọ nke ụdị mbadamba nkume a nwere ike nweta ngwa ngwa, wee mee ka ntọhapụ na-adịgide adịgide ma ọ bụ na-achịkwa-ntọhapụ, na-anọgide na-ejigide ọgwụ ọgwụ ọbara dị irè n'ime ahụ.Mgbe hypromellose na-ezute mmiri, ọ na-eme ka ọ bụrụ oyi akwa gel.Usoro ntọhapụ ọgwụ site na mbadamba ihe matriks na-agụnyekarị mgbasa nke oyi akwa gel na mmebi nke oyi akwa gel.

5 dị ka gluu na-echebe thickener na colloidal

Mgbe ngwaahịa a na-eji dị ka a thickener, a na-ejikarị ịta bụ 0.45% ~ 1.0%.Ngwaahịa a nwekwara ike ịbawanye nkwụsi ike nke gluu hydrophobic, na-etolite colloid na-echebe, na-egbochi ụmụ irighiri ihe site na agglomerating na agglomerating, si otú a na-egbochi nhazi nke sedimenti, na ntinye ya na-emekarị bụ 0.5% ~ 1.5%.

6 dị ka capsule ihe

Ọtụtụ mgbe, ihe capsule shei capsule nke capsule na-adabere na gelatin.Usoro mmepụta nke shei capsule gelatin dị mfe, ma enwere ụfọdụ nsogbu na ihe ndị dị ka nchebe na-adịghị mma megide mmiri mmiri na ọgwụ ndị na-emetụ n'ahụ oxygen, ọnụego mgbasa ọgwụ dị ala, na nkwụsịtụ nke shea capsule na-egbu oge n'oge nchekwa.Ya mere, a na-eji hypromellose dochie anya capsules gelatin na nkwadebe nke capsules, nke na-eme ka nhazi na ojiji nke capsules dịkwuo mma, ma kwalitere ya n'ụlọ na ná mba ọzọ.

7 dị ka bioadhesive

Nkà na ụzụ bioadhesion, iji ihe ndị na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe na-emepụta ihe, site na ntinye aka na mucosa nke ndu, na-eme ka ọganihu na nkwụsị nke kọntaktị dị n'etiti nkwadebe na mucosa, nke mere na a na-eji nwayọọ nwayọọ na-ahapụ ọgwụ ahụ ma tinye ya n'ime mucosa iji nweta nzube ọgwụgwọ.A na-ejikarị ya eme ihe ugbu a A na-eji ya agwọ ọrịa nke oghere imi, ọnụ mucosa na akụkụ ndị ọzọ.Teknụzụ bioadhesion nke eriri afọ bụ usoro nnyefe ọgwụ ọhụrụ emepụtara n'afọ ndị na-adịbeghị anya.Ọ bụghị naanị na ọ na-agbatị oge obibi nke nkwadebe ọgwụ na eriri afọ, kamakwa na-eme ka arụ ọrụ kọntaktị dị n'etiti ọgwụ na akpụkpọ anụ ahụ na saịtị absorption, na-agbanwe mmiri nke akpụkpọ ahụ cell, mee ka ntinye nke ọgwụ ahụ dịkwuo mma na eriri afọ. sel epithelial, si otú a na-eme ka bioavailability nke ọgwụ ahụ dịkwuo mma.

8 dị ka ihe mgbakwasị ụkwụ

Dị ka nkwadebe nrapado maka akpụkpọ anụ, gel nwere usoro uru dị ka nchekwa, ịma mma, nhicha dị mfe, ọnụ ala dị ala, usoro nkwadebe dị mfe, yana ezigbo ndakọrịta na ọgwụ.uzo.

9 dị ka ihe mgbochi sedimentation na usoro emulsification


Oge nzipu: Mee-23-2023
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