Hydroxypropyl Methylcellulose (HPMC)bụ cellulose ether na-abụghị ionic nwere ezigbo ihe eji emepụta ihe nkiri, njikọta, ịdị arọ na njikwa ntọhapụ, a na-ejikwa ya nke ọma n'ụlọ ọrụ ọgwụ. Dịka ihe na-enye ọgwụ, enwere ike iji AnxinCel®HPMC mee ihe na mbadamba, kapsụl, nkwadebe ndị na-adịgide adịgide, nkwadebe anya na sistemụ nnyefe ọgwụ n'elu.
1. Njirimara anụ ahụ nke HPMC
HPMC bụ ihe polymer nke e ji methylating na hydroxypropylating eke cellulose nweta, nke nwere ezigbo mmiri na-agbaze na biocompatibility. Okpomọkụ na uru pH anaghị emetụta ike ịgbaze ya nke ọma, ọ nwekwara ike ịgbaze na mmiri iji mepụta mmiri viscous, nke na-enyere aka iwepụ ọgwụ ndị a na-achịkwa. Dịka viscosity si kwuo, enwere ike kewaa HPMC n'ime ụdị atọ: obere viscosity (5-100 mPa·s), ọkara viscosity (100-4000 mPa·s) na nnukwu viscosity (4000-100000 mPa·s), nke dabara adaba maka ihe dị iche iche achọrọ maka nkwadebe.
2. Itinye HPMC n'ọrụ n'ọgwụgwọ
2.1 Ngwa dị na mbadamba
Enwere ike iji HPMC dị ka ihe na-ejikọ ihe, ihe na-agbaze ihe, ihe mkpuchi na ihe ọkpụkpụ a na-achịkwa na mbadamba.
Ihe njide:Enwere ike iji HPMC dị ka ihe na-arapara na granulation mmiri ma ọ bụ granulation akọrọ iji melite ike nke ihe ndị ahụ, ike mbadamba na nkwụsi ike n'ime ọgwụ.
Ihe na-akpata ihe mkpofu:Enwere ike iji obere viscosity HPMC dị ka ihe na-emebi ihe iji kwalite mmebi mbadamba ma mee ka ọnụego mgbasa ọgwụ dịkwuo elu mgbe ọzịza gasịrị n'ihi mmiri.
Ihe mkpuchi:HPMC bụ otu n'ime ihe ndị bụ isi e ji eme mkpuchi mbadamba, nke nwere ike ime ka ọdịdị ọgwụ dịkwuo mma, kpuchie uto ọjọọ nke ọgwụ, a pụkwara iji ya mee ihe mkpuchi enteric ma ọ bụ ihe mkpuchi ihe nkiri site na iji plastik eme ihe.
Ihe e ji achịkwa mwepụta: Enwere ike iji HPMC dị elu dị ka ihe e ji skeletal mee ka ọgwụ ghara ịpụta ọzọ ma nweta ntọhapụ na-adịgide adịgide ma ọ bụ nke a na-achịkwa. Dịka ọmụmaatụ, a na-ejikarị HPMC K4M, HPMC K15M na HPMC K100M akwadebe mbadamba ndị a na-achịkwa mwepụta.
2.2 Ngwa na nkwadebe kapsụl
Enwere ike iji HPMC mepụta mkpụrụ osisi nwere oghere iji dochie mkpụrụ gelatin, nke dabara adaba maka ndị anaghị eri anụ na ndị nwere nfụkasị ahụ na mkpụrụ anụmanụ. Na mgbakwunye, enwere ike iji HPMC mee ihe maka ijupụta mkpụrụ mmiri ma ọ bụ mkpụrụ osisi iji melite nkwụsi ike na njirimara ntọhapụ nke ọgwụ.
2.3 Ngwa eji eme ihe n'ime ọgwụ anya
HPMC, dịka isi ihe na-akpata anya mmiri e ji aka mee, nwere ike ime ka anya mmiri ahụ ghara ịdị nkọ, mee ka oge ọgwụ ndị ahụ dịgide n'elu anya dịkwuo ogologo, ma melite ohere dị na ahụ mmadụ. Na mgbakwunye, enwere ike iji HPMC kwadebe gels anya, ihe nkiri anya, wdg, iji melite mmetụta mwepụta na-adịgide adịgide nke ọgwụ anya.
2.4 Ngwa e ji eme ihe n'ọgwụ e ji ekesa ọgwụ n'elu ahụ
AnxinCel®HPMC nwere ezigbo ihe ndị na-emepụta ihe nkiri na njikọta ihe dị ndụ, a pụkwara iji ya kwadebe ihe mkpuchi akpụkpọ anụ, gels na ude. Dịka ọmụmaatụ, na sistemụ nnyefe ọgwụ transdermal, enwere ike iji HPMC dị ka ihe matrix iji mee ka ọnụego ịbanye ọgwụ dịkwuo elu ma mee ka oge ọrụ dịkwuo ogologo.
2.5 Itinye n'ime mmiri ọnụ na nkwusioru
Enwere ike iji HPMC dị ka ihe na-eme ka ihe sie ike ma na-eme ka ọ sie ike iji melite ihe ndị dị na mmiri ọnụ na nkwụsịtụ, gbochie ihe siri ike ịda, ma melite ịdị n'otu na nkwụsi ike nke ọgwụ.
2.6 Ngwa e ji eme ihe n'ikuku
Enwere ike iji HPMC mee ihe dị ka ihe na-ebu ọgwụ ndị a na-akpọ akọrọ (DPI) iji melite mmiri ọgwụ na ịgbasa, mee ka ọnụọgụ ọgwụ ndị a na-etinye n'ime akpa ume dịkwuo elu, wee si otú a mee ka mmetụta ọgwụgwọ dịkwuo mma.
3. Uru nke HPMC na nkwadebe ntọhapụ na-adịgide adịgide
HPMC nwere njirimara ndị a dị ka ihe na-enye ntọhapụ na-adịgide adịgide:
Mmiri dị mma na-agbaze:Ọ nwere ike ịgbasa ngwa ngwa n'ime mmiri iji mepụta ihe mgbochi gel ma chịkwaa ọnụego mwepụta ọgwụ ahụ.
Ndakọrịta dị mma nke bio:anaghị egbu egbu ma ọ bụ na-akpasu iwe, ahụ mmadụ anaghị etinye aka na ya, o nwekwara ụzọ metabolic doro anya.
Ike ime mgbanwe siri ike:Ọ dabara adaba maka ụdị ọgwụ dị iche iche, gụnyere ọgwụ ndị na-agbaze mmiri na ọgwụ ndị na-eme ka mmiri ghara ịdị.
Usoro dị mfe:Ọ dị mma maka usoro nkwadebe dị iche iche dịka itinye mbadamba ozugbo na granulation mmiri mmiri.
Dịka ihe dị mkpa maka ọgwụ,HPMCA na-ejikarị ya eme ihe n'ọtụtụ ebe dịka mbadamba, kapsụl, ọgwụ anya, ọgwụ ndị a na-eji n'elu ihe, wdg, ọkachasị na nkwadebe ndị a na-ewepụta n'oge na-adịghị anya. N'ọdịnihu, site na mmepe na-aga n'ihu nke teknụzụ nkwadebe ọgwụ, a ga-agbasakwu oke ojiji nke AnxinCel®HPMC, na-enye ụlọ ọrụ ọgwụ nhọrọ ndị ọzọ dị irè ma dị nchebe.
Oge ozi: Feb-08-2025