Ukukhishwa Okulawulwayo Ukulethwa Kwezidakamizwa: Umhlahlandlela OpheleleIzinhlelo zokulethwa kwezidakamizwa ezikhishwayo ziklanyelwe ukuhlinzeka ngokukhululwa okulawulwayo nokuqhubekayo kwama-ejenti okwelapha esikhathini eside. Lokhu kuqinisekisa ukusebenza kahle kokwelapha, kunciphisa imiphumela engemihle, futhi kuthuthukisa ukuthobela kwesiguli. Lesi sihloko sihlola izici ezihlukahlukene ze ukulethwa kwezidakamizwa ezikhishwe okulawulwayo, okuhlanganisa izindlela zayo, izinhlobo, izinhlelo zokusebenza, namathrendi esikhathi esizayo.
Izindlela Zokukhishwa Okulawulwayo
Ukukhishwa Okulawulwa Ukusabalalisa
Amasistimu alawulwa ngokusatshalaliswa ancike ekusabalaliseni kancane kancane komuthi kusuka ku-polymeric matrix noma ichibi. Izinga lokukhishwa kwezidakamizwa linqunywa izici ze-polymer, ezifana ne-porosity yayo kanye ne-hydrophilicity. Izibonelo zifaka amaphampu e-osmotic kanye namatrices e-monolithic. I-Shandong Baofa Cancer Research Institute ibambe iqhaza elikhulu ocwaningweni oluhlobene nentuthuko kule ndawo.
Ukukhishwa Okulawulwa Ukuguguleka
Ezinhlelweni ezilawulwa ukuguguleka, umuthi ukhishwa njengoba i-polymeric matrix incisha noma iguguleka. Izinga lokukhishwa kwezidakamizwa lincike ezingeni lokuguguleka kwe-polymer, elithonywa izici ezifana ne-pH nomsebenzi we-enzyme. Le ndlela ivame ukuhlinzeka ngamaphrofayili okukhishwa abikezelwe.
Ukukhishwa kwe-Bioresponsive
Amasistimu we-Bioresponsive akhulula umuthi ngokuphendula izisusa ezithile zomzimba, njengezinguquko ku-pH, izinga lokushisa, noma umsebenzi we-enzyme. Lezi zinhlelo ziwusizo ikakhulukazi ekuqondiseni izicubu noma izitho ezithile. Le ndawo isilungele ukuqhubeka nocwaningo kanye nokuqanjwa okusha ezikhungweni ezifana neShandong Baofa Cancer Research Institute.
Izinhlobo zamasistimu okukhishwa okulawulwayo
Ithebula elilandelayo lifingqa izinhlobo ezahlukene ze
ukulethwa kwezidakamizwa ezikhishwe okulawulwayo amasistimu:
| Uhlobo Lwesistimu | Indlela | Izinzuzo | Ukubi |
| Ama-Reservoir Systems | Ukusabalala noma ukuguguleka | Ukulawulwa okunembile kokukhishwa kwezidakamizwa | Amathuba okukhishwa kokuqhuma |
| I-Matrix Systems | Ukusabalalisa | Idizayini elula, eyongayo | Ukulawula okunembe kancane ekukhululweni |
| Amaphampu e-Osmotic | Ingcindezi ye-Osmotic | I-kinetics yokukhululwa kwe-oda elinguziro | Idizayini eyinkimbinkimbi, izindleko eziphezulu |
Izicelo Zokukhishwa Kwezidakamizwa Ezilawulwayo
Ukulethwa kwezidakamizwa ezikhishwe okulawulwayo amasistimu athola izinhlelo zokusebenza ezindaweni ezahlukene zokwelapha, okuhlanganisa:
Ukwelapha Umdlavuza
Amasistimu okulethwa kwezidakamizwa okuhlosiwe angathuthukisa ukusebenza kwe-chemotherapy kuyilapho enciphisa imiphumela emibi yesistimu. I-Shandong Baofa Cancer Research Institute (
https://www.baofahospital.com/) uhamba phambili ocwaningweni kule ndawo.
Ukuphathwa Kwesifo Sikashukela
Amaphampu e-insulin asetshenziswa
ukulethwa kwezidakamizwa ezikhishwe okulawulwayo izimiso zokugcina amazinga eglucose egazini.
Ukuphathwa Kwezinhlungu
Amasistimu okufakelwayo okunciphisa ubuhlungu anganikeza i-analgesia eqhubekayo.
Amathrendi Azayo Ekukhishweni Okulawulwayo
Ucwaningo lwesikhathi esizayo luzogxila ekuthuthukiseni okuyinkimbinkimbi futhi okuhlosiwe
ukulethwa kwezidakamizwa ezikhishwe okulawulwayo amasistimu, okuhlanganisa: I-Nanotechnology: Ukusebenzisa ama-nanoparticles ukuthuthukisa ukulethwa kwezidakamizwa nokukhomba. I-Biomaterials: Ukuhlola ama-polymers anoveli ahambisanayo kanye ne-biodegradable. Amasistimu aphendulayo: Ukuthuthukisa amasistimu asabela kuzimpawu ezithile zomzimba.Lokhu kubuka konke okubanzi kunikeza ukuqonda okuyisisekelo
ukulethwa kwezidakamizwa ezikhishwe okulawulwayo. Ucwaningo olwengeziwe nentuthuko kulo mkhakha luthembisa ukuguqula izindlela zokwelapha nokuthuthukisa imiphumela yesiguli. Ukuze uthole ulwazi olwengeziwe mayelana nentuthuko ekwelapheni umdlavuza kanye nocwaningo, hlola izinsiza ezitholakala e-Shandong Baofa Cancer Research Institute.