Abstract:
본 발명은 피부 투과용 항진균성 반고형 외용제 및 이의 제조방법에 관한 것으로, 보다 상세하게는 플루코나졸 및 보리코나졸로 이루어진 군에서 선택된 1종 이상의 트리아졸계 항진균제; 물과 혼화가 가능한 1종 이상의 용해제; 인지질; 및 물을 함유하는 반고형 외용제에 관한 것이며, 추가로 수용성 점증제를 더 함유할 수 있는 반고형 외용제에 관한 것이다. 항진균제, 반고형, 외용제
Abstract:
An antifungal liposomal external agent for skin penetration, which has liposome dispersed type is provided to apply triazole based antifungal agent into topical skin, prevent the side effect of whole body and heighten the skin penetration. A liposomal external agent comprises 0.01-10 weight% of triazole based antifungal agent, 0.1-60 weight% of dissolution agent, 0.1-30 weight% of phospholipid and remaining amount of water. The liposomal external agent is used in a form of liquid, spray, liniment agent or aerosol. A method for manufacturing the liposomal external agent comprises: a step of resolving the triazole based antifungal agent with dissolution agent; a step of resolving phospholipid in dissolution agent; a step of stirring the triazole based antifungal agent in phospholipid solution to produce common solvent; and a step of stirring and adding common solvent solution in water or aqueous phase.
Abstract:
본 발명은 활성성분으로서 항히스타민제를 비롯한 알러지성 비염 치료약물을 함유하는 비강 분무용 마이크로스피어 및 이의 제조방법에 관한 것으로, 알러지성 비염 치료약물 10-20 중량%, 점착성 폴리머 60-80 중량%, 방출제어제 1-10 중량% 및 담즙산염 1-15 중량%로 구성된 본 발명의 마이크로스피어는 항히스타민제를 비롯한 알러지성 비염 치료약물의 쓴맛 차폐성을 갖고 경구투여가 곤란한 환자에게 약물을 손쉽게 투여할 수 있고, 약동학적 파라미터, 적어도 통상적인 항히스타민제를 비롯한 알러지성 비염 치료약물 경구제제에서 얻어지는 것과 유사한 생물학적 동등성을 얻을 수 있기 때문에 비강 분무제제로 사용하여 바람직한 약효를 나타낼 수 있다. 항히스타민제, 알러지성 비염, 비강 분무, 마이크로스피어, 담즙산염
Abstract:
A method for preparing a porous hyaluronic acid sponge for a cell delivery system is provided to produce a porous hyaluronic acid sponge capable of controlling pore size thereof so as to cultivate cells well. A method for preparing a porous hyaluronic acid sponge includes the steps of: (S101) dissolving a hyaluronic acid in an aqueous sodium hydroxide solution; (S102) adding an epoxy-based crosslinking agent to the aqueous sodium hydroxide solution containing hyaluronic acid, and then homogenizing the obtained hyaluronic acid solution; (S103) hydrogelling the homogenized hyaluronic acid solution; (S104) washing the hyaluronic acid hydrogel with ultrapure water; (S105) swelling the washed hyaluronic acid hydrogel to acquire porosity; and (S106) freeze-drying the hyaluronic acid hydrogel to obtain a porous hyaluronic acid sponge.
Abstract:
Provided is a preparation method of a porous hyaluronic acid sponge comprising the steps of: dissolving hyaluronic acid in an aqueous sodium hydroxide solution; adding an epoxy-based crosslinking agent to the resultant aqueous sodium hydroxide solution in which hyaluronic acid is dissolved and homogenizing the hyaluronic acid solution; hydrogelating the homogenized hyaluronic acid solution; washing the hydrogelated hyaluronic acid hydrogel with ultrapure water; swelling the washed hyaluronic acid hydrogel to attain porosity; and freeze-drying the hyaluronic acid hydrogel to obtain a porous hyaluronic acid sponge.
Abstract:
A microsphere for nasal spray is provided to remove bitter taste from allergic rhinitis therapeutic agent including antihistaminic agent and to prescribe easily drug to patients that oral administration is difficult and to obtain bioequivalence similar to oral preparations from allergic rhinitis therapeutic agent including normal antihistaminic agent. A microsphere for nasal spray comprises allergic rhinitis therapeutic agent 10-20 weight%, adhesive polymer 60-80 weight%, emission controlling agent 1-10 weight% and bile salts 1-15 weight%. The adhesive polymer is one selected from a group consisting of hyaluronic acid, gelatin, collagen, chitosan, polyacrylic acid and cellulose derivative. The emission controlling agent is one selected from a group consisting of polyethylene glycol, mannitol and Bovine Serum albumin.
Abstract:
본 발명은 이트라코나졸을 오일상인 벤질알코올에 용해시킨 마이크로이멀젼계 하이드로겔에 관한 것으로, 보다 상세하게는 이트라코나졸을 마이크로이멀젼계 하이드로겔로 제제화하여 진균력이 높지만 경구투여시 간독성과 위장장애가 심한 이트라코나졸을 국소 피부에 적용함으로써 부작용을 줄이고 진균 치료효과를 높인 마이크로이멀젼계 하이드로겔 및 이의 제조방법에 관한 것이다. 이트라코나졸, 벤질알코올, 마이크로이멀젼, 하이드로겔
Abstract:
A microemulsion-based hydrogel comprising itraconazole is provided to reduce side effects of itraconazole including liver toxicity and stomach disorder caused by oral administration by application into the local skin, and increase antifungal activity of itraconazole. A microemulsion-based hydrogel comprises itraconazole dissolved in benzyl alcohol as an oil phase, and further comprises surfactant selected from diethyleneglycolmonoether, ethanol and phospholipid and gelating agent selected from carbopol and xanthan gum. A preparation method of the microemulsion-based hydrogel comprises the steps of: solubilizing itraconazole in benzyl alcohol; adding surfactant into the solution to prepare an oil phase; and adding an aqueous phase containing carbopol and xanthan gum into the oil phase.