KR102186163B1 - 다기능 마이크로구조체 패치 - Google Patents
다기능 마이크로구조체 패치 Download PDFInfo
- Publication number
- KR102186163B1 KR102186163B1 KR1020180119642A KR20180119642A KR102186163B1 KR 102186163 B1 KR102186163 B1 KR 102186163B1 KR 1020180119642 A KR1020180119642 A KR 1020180119642A KR 20180119642 A KR20180119642 A KR 20180119642A KR 102186163 B1 KR102186163 B1 KR 102186163B1
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- South Korea
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- base layer
- opening
- patch
- microstructure
- multifunctional
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Images
Classifications
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- A61M5/42—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
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Abstract
Description
도 2a는 본 발명의 제1실시예에 따른 다기능 마이크로구조체 패치의 상측 사시도,
도 2b는 본 발명의 제1실시예에 따른 다기능 마이크로구조체 패치의 하측 사시도,
도 3a 본 발명의 제1실시예에 따른 다기능 마이크로구조체 패치에서 개구부의 제1변형예를 도시한 평면도,
도 3b는 본 발명의 제1실시예에 따른 다기능 마이크로구조체 패치에서 개구부의 제2변형예를 도시한 평면도,
도 3c는 본 발명의 제1실시예에 따른 다기능 마이크로구조체 패치에서 개구부의 제3변형예를 도시한 평면도,
도 4는 본 발명의 제1실시예에 따른 다기능 마이크로구조체 패치가 피부에 부착된 상태를 도시한 사시도,
도 5는 도 4의 단면도,
도 6은 도 4에서 커버층이 분리된 상태를 도시한 사시도,
도 7은 도 5에서 피하 주사 바늘이 피부에 삽입된 상태를 도시한 사시도,
도 8은 도 7의 단면도,
도 9는 본 발명의 제2실시예에 따른 다기능 마이크로구조체 패치의 분해 사시도,
도 10은 본 발명의 제2실시예에 따른 다기능 마이크로구조체 패치의 상측 사시도,
도 11은 도 10에서 제2기저층이 제1기저층의 개구부보다 큰 경우의 제1마이크로 패치와 제2마이크로 패치가 결합된 상태의 평면도,
도 12는 도 10에서 제2기저층이 제1기저층의 개구부보다 작은 경우의 제1마이크로 패치와 제2마이크로 패치가 결합된 상태의 평면도,
도 13은 본 발명의 제2실시예에 따른 다기능 마이크로구조체 패치의 제1마이크로 패치가 피부에 부착된 상태를 도시한 사시도,
도 14는 도 13에서 제2마이크로 패치가 피부에 부착된 상태를 도시한 사시도, 그리고,
도 15는 도 14의 단면도이다.
110 : 마이크로구조체 120 : 기저층
122 : 개구부 130 : 보호층
140 : 커버층 142 : 박리부
144 : 점착부 250 : 제2마이크로구조체
260 : 제2기저층 262 : 결합부
Claims (22)
- 개구부가 형성된 기저층;
상기 기저층의 일면에 형성되고, 제1약물인 국부 마취제를 포함하는 복수개의 마이크로구조체; 및
상기 기저층의 타면에서 상기 개구부의 주변을 따라 분리가능하게 접합되고, 상기 개구부를 덮도록 형성되는 커버층;을 포함하고,
상기 커버층은 해당 부위가 마취된 상태에서 상기 개구부가 개방되도록 상기 기저층으로부터 적어도 일부가 분리되고, 상기 개구부를 통한 시술후 상기 개구부가 덮이는 다기능 마이크로구조체 패치. - 제1항에 있어서,
상기 커버층에서 상기 기저층을 향하는 면에 접합되며, 상기 개구부보다 작거나 같은 크기를 갖는 보호층;을 더 포함하는 다기능 마이크로구조체 패치. - 제1항에 있어서,
상기 커버층은 상기 개구부를 통하여 피하 주사 바늘의 삽입전 상기 기저층으로부터 적어도 일부가 분리되는 다기능 마이크로구조체 패치. - 제3항에 있어서,
상기 커버층은 상기 피하 주사 바늘의 제거후 상기 기저층에 재접합되는 다기능 마이크로구조체 패치. - 제1항에 있어서,
상기 국부 마취제는 코카인(cocaine), 프로카인(procaine), 염산클로로프로케인(chloroprocaine), 테트라카인(tetracaine), 디부카인(dibucaine), 리도카인(lidocaine), 염산에피바케인(mepivacaine), 벤조카인(benzocaine), 부피바카인(bupivacaine) 및 그 조합으로 이루어진 군으로부터 선택되는 다기능 마이크로구조체 패치. - 제5항에 있어서,
상기 국부 마취제는 상기 마이크로구조체의 표면에 코팅되거나 상기 마이크로구조체에 내장되는 다기능 마이크로구조체 패치. - 제2항에 있어서,
상기 커버층은 외주변의 일부에 돌출 형성되는 박리부를 포함하는 다기능 마이크로구조체 패치. - 제7항에 있어서,
상기 박리부는 점착제가 도포되지 않은 다기능 마이크로구조체 패치. - 제2항에 있어서,
상기 커버층은 상기 보호층의 둘레를 따라 점착제가 형성되는 점착부를 포함하는 다기능 마이크로구조체 패치. - 제2항에 있어서,
상기 기저층의 일면은 점착제가 형성되는 다기능 마이크로구조체 패치. - 제2항에 있어서,
상기 보호층은 솜 또는 거즈로 이루어진 다기능 마이크로구조체 패치. - 제2항에 있어서,
상기 보호층은 소독제를 포함하는 다기능 마이크로구조체 패치. - 제12항에 있어서,
상기 소독제는 에탄올 또는 이소프로필알콜을 포함하는 다기능 마이크로구조체 패치. - 제1항에 있어서,
상기 제1약물은 생체적합성 물질 또는 생분해성 물질을 포함하는 다기능 마이크로구조체 패치. - 제1항에 있어서,
상기 기저층이 피부에 부착되고 상기 커버층이 상기 기저층으로부터 분리된 후 상기 개구부 내의 피부에 부착되는 제2기저층; 및
상기 제2기저층의 일면에 형성되고, 상기 제1약물과 상이한 제2약물을 포함하는 복수개의 제2마이크로구조체를 포함하는 다기능 마이크로구조체 패치. - 제15항에 있어서,
상기 커버층은 상기 개구부의 둘레를 따라 점착제가 형성되는 점착부를 포함하는 다기능 마이크로구조체 패치. - 제15항에 있어서,
상기 제2기저층은 상기 개구부보다 큰 다기능 마이크로구조체 패치. - 제17항에 있어서,
상기 제2마이크로구조체는 상기 개구부 내에 배치되도록 형성되는 다기능 마이크로구조체 패치. - 제15항에 있어서,
상기 제2기저층은 상기 개구부보다 작거나 같은 다기능 마이크로구조체 패치. - 제15항에 있어서,
상기 제1약물 및 상기 제2약물은 생체적합성 물질 또는 생분해성 물질을 포함하는 다기능 마이크로구조체 패치. - 제1항에 있어서,
상기 개구부는 상기 기저층의 중앙에 형성되되, "C" 또는 "ㄷ"자 형상으로 형성되거나, 원형, 타원형, 곡선형 또는 다각형 형상으로 형성되거나, 일측이 상기 기저층의 외부변과 연동하도록 형성되는 다기능 마이크로구조체 패치. - 삭제
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