KR900007500B1 - 작용제의 개량된 투약기 - Google Patents
작용제의 개량된 투약기 Download PDFInfo
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- KR900007500B1 KR900007500B1 KR1019840002321A KR840002321A KR900007500B1 KR 900007500 B1 KR900007500 B1 KR 900007500B1 KR 1019840002321 A KR1019840002321 A KR 1019840002321A KR 840002321 A KR840002321 A KR 840002321A KR 900007500 B1 KR900007500 B1 KR 900007500B1
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Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
- A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
- A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0276—Apparatus or processes for manufacturing adhesive dressings or bandages
- A61F2013/0296—Apparatus or processes for manufacturing adhesive dressings or bandages for making transdermal patches (chemical processes excluded)
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Dermatology (AREA)
- Medicinal Preparation (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
Description
Claims (24)
- (a) 매트릭스 물질내에 포화이상의 농도로 작용제를 함유한 매트릭스 물질로 구성된 적어도 한개의 비고갈부분과; (b) 매트릭스 물질내에 약제의 포화농도 보다 크지 않는 농도로 약제를 함유한 매트릭스 물질로 구성되고, 약제를 주위에 유리시키고자 하는 표면과 비고갈부분의 실제 부위사이에 배치하였고, 고갈부분과 비고갈부분간의 내면이 유리표면으로부터 불균일한 거리에 배치된 적어도 한개의 고갈부분으로 구성된 작용약제를 사용부위로 유리시키기 위한 투약기.
- 청구범위 1항에 있어서, 상기 내면이 유리표면에 대해 경사진 평면내에 배치된 바의 투약기.
- 청구범위 1항에 있어서, 비고갈부분이 2개의 고갈부위 사이에 배치되고 작용제가 2개의 유리표면을 통하여 유리되는 바의 투약기.
- 청구범위 1항에 있어서, (a) 상기의 비고갈부분이, 비고갈부분의 표면으로부터 인접한 약제 유리표면으로 수렴하는 방법으로 안쪽으로 연장된 적어도 한개의 요홈을 가진 동체의 형태이고 (b) 고갈부분이상기 요홈내에 배치된 바의 투약기.
- 청구범위 4항에 있어서, 약제가 유리되는 표면과 다른 투약기의 위면에 배치된 약제 불투과성 벽을 포함하는 바의 투약기.
- 청구범의 4항에 있어서, 투약기가 원통형 외면을 갖고 요홈이 원추형인 바의 투약기.
- 청구범의 4항에 있어서, 유리표면이 고갈부위 근처의 동체표면인 바의 투약기.
- 청구범위 4항에 있어서, 비고갈부분이 다수의 요홈이 장설된 평면구조인 바의 투약기.
- 청구범위 6항에 있어서, 요홈이 다수의 홈을 포함하는 바의 투약기.
- 청구범위 6항에 있어서, 요홈이 마수의 결각을 포함하는 바의 투약기.
- 청구범위 1항에 있어서, 고갈 및 비고갈부분의 매트릭스 물질이 동일한 바의 투약기.
- 청구범위 1항에 있어서, 유리표면이 고갈부분에 가장 인접한 투약기의 전면에 있는, 작용제가 일차적으로 한면만을 통하여 유리되기에 적당한 바의 투약기.
- 청구범위 12항에 있어서, 피부에 약제 전달관계로 유리표면을 유지하기 위한 장치를 포함한 약제를 피부에 투약하는 바의 투약기.
- 청구범위 13항에 있어서, 피부에 약제 전달관계로 유리표면을 유지시키기 위한 장치가 고갈부분의 접착성을 포함하는 바의 투약기.
- 청구범위 13항에 있어서, 유리표면을 피부에 약제 전달관계로 유지시키기 위한 장치가 유리표면상에 약제 투과성 접촉 접착제를 포함하는 바의 투약기.
- 청구범위 13항에 있어서, 유리표면 반대쪽에 있는 투약기의 표면상에 약제 불투과성 코팅함을 더 포함하는 바의 투약기.
- 청구범위 1항에 있어서, 유리표면을 고갈부분에 접한 투약기의 외표면의 예정된 부분으로 제한하기위한 장치를 포함하는 바의 투약기.
- 청구범위 17항에 있어서, 제한장치가 유리표면이 아닌 투약기의 외부 일부상에 배열된 약제 불투과성벽을 포함하는 바의 투약기.
- 청구범위 17항에 있어서, 제한장치가 유리표면 이외의 노출 표면적이 유리표면적과 비교하여 아주 적은 배열을 포함하는 바의 투약기.
- (a) 매트릭스 물질내 작용제의 포화농도 보다 높은 균일한 농도로 작용제를 함유한 매트릭스 물질로구성된 적어도 한개의 비고갈부분과 (b) 매트릭스내 약제의 포화농도 보다 크지 않은 농도로 약제를 함유한 매트릭스 물질로 구성된 적어도 한개의 고갈부분과, 상기 고갈부분은 약제가 주위로 유리되는 표면과 비고갈부분의 실제 부분사이에 배치되었고, 투약기내 작용제의 평균농도가 유리표면으로부터의 거리와 함께 증가하는 한편 비고갈부분내 작용제의 농도는 일정하게 되도록 고갈 및 비고갈부분을 배열시킨 작용제를 조합하여 사용부위에 작용제를 유리시키기 위한 투약기.
- (a) 작용제의 포화농도 보다 높은 일정한 농도로 매트릭스 물질내에 작용제의 분산액을 만들고 (b) 작용제의 포화농도 보다 작은 농도로 작용제를 함유한 작용제 고갈 매트릭스 물질을 만들며 (c) 비고갈부분을 고갈부분에 결합시켜 유리표면에 인접 배치된 고갈부분을 가진 동체를 만들며, (d) 투약기내 작용제의 평균농도가 투약기의 두께의 실제 부분에 걸쳐 유리표면으로부터의 거리에 따라 증가하도록 고갈부분과 비고갈부분을 배열시킴을 특징으로 하는 약제 고갈부분과 약제 비고갈부분으로 구성되고, 약제 고갈부분은 유리표면에 인접 배치된 적어도 하나의 유리표면에서 약제를 사용부위에 유리시키기 위한 작용제 투약기의 제조방법.
- 청구범위 21항에 있어서, 작용제 불투과성 고팅을 유리표면에 반대인 동체표면상에 결합시키는 단계를 포함하는 바의 방법.
- 청구범위 21항에 있어서, 동체가 고갈부분과 비고갈부분의 동시 압출에 의하여 형성하는 바의 방법.
- 청구범위 21항에 있어서, 동체가 고갈 및 비고갈부분중의 하나를 다른 것 상에 성형시킴에 의하여 형성되는 바의 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/498,381 US4564364A (en) | 1983-05-26 | 1983-05-26 | Active agent dispenser |
| US498,381 | 1983-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840009036A KR840009036A (ko) | 1984-12-24 |
| KR900007500B1 true KR900007500B1 (ko) | 1990-10-11 |
Family
ID=23980856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840002321A Expired KR900007500B1 (ko) | 1983-05-26 | 1984-04-30 | 작용제의 개량된 투약기 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4564364A (ko) |
| EP (1) | EP0127282A3 (ko) |
| JP (1) | JPS60822A (ko) |
| KR (1) | KR900007500B1 (ko) |
| AU (1) | AU558500B2 (ko) |
| CA (1) | CA1227982A (ko) |
| ES (2) | ES532647A0 (ko) |
| ZA (1) | ZA842525B (ko) |
Families Citing this family (71)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0168522A3 (de) * | 1983-11-18 | 1986-11-05 | Akzo Patente GmbH | Wirkstoff enthaltende Formkörper |
| US4624848A (en) * | 1984-05-10 | 1986-11-25 | Ciba-Geigy Corporation | Active agent containing hydrogel devices wherein the active agent concentration profile contains a sigmoidal concentration gradient for improved constant release, their manufacture and use |
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-
1983
- 1983-05-26 US US06/498,381 patent/US4564364A/en not_active Expired - Lifetime
-
1984
- 1984-03-26 EP EP84302008A patent/EP0127282A3/en not_active Withdrawn
- 1984-04-04 ZA ZA842525A patent/ZA842525B/xx unknown
- 1984-04-19 AU AU27172/84A patent/AU558500B2/en not_active Ceased
- 1984-04-30 KR KR1019840002321A patent/KR900007500B1/ko not_active Expired
- 1984-05-18 ES ES532647A patent/ES532647A0/es active Granted
- 1984-05-25 CA CA000455103A patent/CA1227982A/en not_active Expired
- 1984-05-25 JP JP59104911A patent/JPS60822A/ja active Pending
-
1985
- 1985-07-12 ES ES545167A patent/ES8607724A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0127282A3 (en) | 1986-07-16 |
| US4564364A (en) | 1986-01-14 |
| JPS60822A (ja) | 1985-01-05 |
| KR840009036A (ko) | 1984-12-24 |
| AU558500B2 (en) | 1987-01-29 |
| EP0127282A2 (en) | 1984-12-05 |
| ES8602405A1 (es) | 1985-12-01 |
| CA1227982A (en) | 1987-10-13 |
| ES8607724A1 (es) | 1986-06-01 |
| ES532647A0 (es) | 1985-12-01 |
| ZA842525B (en) | 1984-11-28 |
| AU2717284A (en) | 1984-11-29 |
| ES545167A0 (es) | 1986-06-01 |
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