Aikace-aikacen darajar magunguna hydroxypropyl methylcellulose (HPMC)

Hydroxypropyl methylcellulose (HPMC) wani nau'in nau'in nau'in roba ne na roba wanda ake amfani dashi a masana'antu da yawa, musamman a fagen magunguna. HPMC ya zama abin da ba makawa a cikin shirye-shiryen harhada magunguna saboda dacewarsa, rashin guba da kyawawan kaddarorin jiki da sinadarai.

(1) Halayen asali na matakin magunguna na HPMC
HPMC shine ether cellulose maras ionic wanda aka shirya ta hanyar amsawar cellulose tare da propylene oxide da methyl chloride a ƙarƙashin yanayin alkaline. Tsarin sinadarai na musamman yana ba HPMC kyakkyawar solubility, kauri, yin fim da kaddarorin emulsifying. Waɗannan su ne wasu mahimman halaye na HPMC:

Solubility na ruwa da dogaro pH: HPMC yana narkewa cikin ruwan sanyi kuma yana samar da bayani mai haske. Dankowar maganin sa yana da alaƙa da maida hankali da nauyin kwayoyin halitta, kuma yana da ƙarfi mai ƙarfi ga pH kuma yana iya zama barga a cikin yanayin acidic da alkaline.

Abubuwan Thermogel: HPMC yana nuna kaddarorin thermogel na musamman lokacin zafi. Zai iya samar da gel lokacin zafi zuwa wani zafin jiki kuma ya koma yanayin ruwa bayan sanyaya. Wannan kadarar tana da mahimmanci musamman a cikin shirye-shiryen ci gaba da fitar da ƙwayoyi.
Daidaitawar halittu da rashin guba: Tunda HPMC asalin cellulose ne kuma ba shi da caji kuma ba zai amsa da sauran abubuwan sinadaran ba, yana da kyakkyawan yanayin rayuwa kuma ba za a iya shiga jiki ba. Yana da abin da ba ya da guba.

(2) Aikace-aikacen HPMC a cikin magunguna
Ana amfani da HPMC sosai a cikin masana'antar harhada magunguna, yana rufe fannoni da yawa kamar na baka, magunguna da allura. Babban umarnin aikace-aikacensa sune kamar haka:

1. Kayan aikin fim a cikin allunan
HPMC ne yadu amfani a shafi aiwatar da Allunan a matsayin fim-kafa abu. Rufin kwamfutar hannu ba zai iya kare kwayoyi kawai daga tasirin yanayin waje ba, kamar danshi da haske, amma kuma yana rufe wari mara kyau da dandano na kwayoyi, don haka inganta ingantaccen haƙuri. Fim ɗin da aka kafa ta HPMC yana da kyakkyawan juriya da ƙarfi na ruwa, wanda zai iya haɓaka rayuwar kwayoyi yadda ya kamata.

A lokaci guda kuma, ana iya amfani da HPMC a matsayin babban ɓangaren membranes masu sarrafawa don samar da dorewa-saki da allunan sarrafawa-saki. Abubuwan Gel ɗin sa na thermal suna ba da izinin sakin kwayoyi a cikin jiki a ƙayyadaddun adadin sakin da aka kayyade, ta haka ne ke samun tasirin maganin miyagun ƙwayoyi na dogon lokaci. Wannan yana da mahimmanci musamman a cikin maganin cututtuka na yau da kullun, kamar buƙatun magunguna na dogon lokaci na marasa lafiya masu ciwon sukari da hauhawar jini.

2. A matsayin wakili mai dorewa
Ana amfani da HPMC ko'ina azaman wakili mai dorewa a cikin shirye-shiryen magunguna na baka. Domin yana iya samar da gel a cikin ruwa kuma gel Layer yana narkewa a hankali yayin da aka saki miyagun ƙwayoyi, yana iya sarrafa ƙimar sakin miyagun ƙwayoyi yadda ya kamata. Wannan aikace-aikacen yana da mahimmanci musamman a cikin magungunan da ke buƙatar sakin magani na dogon lokaci, kamar insulin, antidepressants, da sauransu.

A cikin yanayin gastrointestinal, gel Layer na HPMC na iya daidaita yawan sakin miyagun ƙwayoyi, guje wa saurin sakin miyagun ƙwayoyi a cikin ɗan gajeren lokaci, ta haka ne rage tasirin sakamako da kuma tsawaita tasiri. Wannan kadarar da aka ɗorewa ta dace musamman don kula da magungunan da ke buƙatar tsayayyen ƙwayar magungunan jini, irin su maganin rigakafi, magungunan rigakafin farfaɗo, da sauransu.

3. A matsayin mai ɗaure
Ana amfani da HPMC sau da yawa azaman ɗaure a cikin tsarin samar da kwamfutar hannu. Ta ƙara HPMC zuwa ƙwayoyin ƙwayoyi ko foda, ana iya inganta yawan ruwa da mannewa, don haka inganta tasirin matsawa da ƙarfin kwamfutar hannu. Rashin guba da kwanciyar hankali na HPMC ya sa ya zama madaidaicin ɗaure a cikin allunan, granules da capsules.

4. A matsayin thickener da stabilizer
A cikin shirye-shiryen ruwa, ana amfani da HPMC sosai azaman thickener da stabilizer a cikin ruwaye na baka daban-daban, faɗuwar ido da maƙarƙashiya. Abubuwan da ke daɗa kauri na iya ƙara ɗanɗanon magungunan ruwa, guje wa ɓarkewar ƙwayar cuta ko hazo, da tabbatar da rarraba kayan aikin magani iri ɗaya. A lokaci guda, da lubricity da moisturizing Properties na HPMC taimaka shi yadda ya kamata rage ido rashin jin daɗi a ido saukad da kuma kare idanu daga waje hangula.

5. Ana amfani dashi a cikin capsules
A matsayin cellulose da aka samu daga shuka, HPMC yana da kyakkyawan yanayin halitta, yana mai da shi muhimmin abu don yin capsules na shuka. Idan aka kwatanta da capsules na dabba na gargajiya, HPMC capsules suna da mafi kyawun kwanciyar hankali, musamman a cikin yanayin zafi mai zafi da yanayin zafi, kuma ba su da sauƙin lalacewa ko narke. Bugu da ƙari, capsules na HPMC sun dace da masu cin ganyayyaki da marasa lafiya waɗanda ke fama da rashin lafiyar gelatin, suna fadada iyakokin amfani da magungunan capsule.

(3) Sauran aikace-aikacen magunguna na HPMC
Baya ga aikace-aikacen miyagun ƙwayoyi gama gari, ana iya amfani da HPMC a wasu takamaiman filayen magunguna. Misali, bayan tiyatar ido, ana amfani da HPMC wajen zubar da ido a matsayin mai mai don rage gogayya a saman kwayar idon da inganta farfadowa. Bugu da ƙari, ana iya amfani da HPMC a cikin man shafawa da gels don inganta shayar da ƙwayoyi da inganta tasirin magungunan gida.

Matsayin magunguna na HPMC yana taka muhimmiyar rawa a shirye-shiryen magani saboda kyawawan kaddarorinsa na zahiri da sinadarai. A matsayin multifunctional pharmaceutical excipient, HPMC ba zai iya kawai inganta kwanciyar hankali da kwayoyi da kuma sarrafa saki da kwayoyi, amma kuma inganta miyagun ƙwayoyi shan gwaninta da kuma kara haƙuri yarda. Tare da ci gaba da ci gaban fasahar magunguna, filin aikace-aikacen HPMC zai fi girma kuma yana taka muhimmiyar rawa a ci gaban ƙwayoyi a nan gaba.


Lokacin aikawa: Satumba-19-2024