KR102393769B1 - 유체 주입 장치 및 방법 - Google Patents
유체 주입 장치 및 방법 Download PDFInfo
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- KR102393769B1 KR102393769B1 KR1020200023639A KR20200023639A KR102393769B1 KR 102393769 B1 KR102393769 B1 KR 102393769B1 KR 1020200023639 A KR1020200023639 A KR 1020200023639A KR 20200023639 A KR20200023639 A KR 20200023639A KR 102393769 B1 KR102393769 B1 KR 102393769B1
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- 239000012530 fluid Substances 0.000 title claims abstract description 216
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 94
- 238000002347 injection Methods 0.000 claims abstract description 74
- 239000007924 injection Substances 0.000 claims abstract description 74
- 230000008859 change Effects 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 22
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- 230000001681 protective effect Effects 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 4
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- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 210000004207 dermis Anatomy 0.000 description 4
- 239000003814 drug Substances 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
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- 235000013343 vitamin Nutrition 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
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Images
Classifications
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
-
- 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
- A61M5/00—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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
- A61M5/14248—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type
-
- 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
- A61M5/00—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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/148—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags
- A61M5/152—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons flexible, e.g. independent bags pressurised by contraction of elastic reservoirs
-
- 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
- A61M37/00—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
- A61M37/0015—Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin by using microneedles
- A61M2037/0023—Drug applicators using microneedles
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Dermatology (AREA)
- Medical Informatics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 유체 주입 장치의 동작을 단계별로 나타낸 단면도이다.
도 3은 본 발명의 또 다른 실시예에 따른 유체 주입 장치를 나타낸 사시도이다.
도 4는 도 3에 도시한 유체 주입 장치를 설명하기 위한 분해 사시도이다.
도 5는 도 3에 도시한 유체 주입 장치의 선 Y-Y'를 따라 취한 부분 단면도이다.
도 6은 본 발명의 또 다른 실시예에 따른 유체 주입 장치의 사용예를 나타낸 참고도이다.
100: 본체 110: 홈
111: 걸림턱 120: 챔버
130: 니들 131: 유체 이동로
200: 탄성부재 300: 베이스
310: 가압부재 311: 돌기
400: 니들 보호 커버 410: 저장공간
Claims (10)
- 홈이 형성되는 본체;
상기 본체의 상단면에 위치한 베이스에 돌출되어 형성되며, 상기 본체 홈에
삽입되거나 이탈될 수 있도록 구성된 가압부재;
상기 홈을 덮으며 배치되어, 유체가 충전되는 공간인 챔버를 형성하는 박막 형태의 탄성부재; 및
상기 챔버와 연통되며, 상기 본체로부터 돌출되는 니들을 포함하고,
상기 탄성부재는,
상기 가압부재의 움직임에 따라 수축 또는 이완되어 상기 챔버의 부피를 변화시키며,
상기 가압부재가 상기 홈에 삽입되는 경우, 상기 가압부재에 밀착된 상태로
이완되고,
상기 가압부재가 상기 홈에서 이탈하는 경우, 상기 가압부재를 따라 수축되
면서 편평한 상태로 복원되는, 유체 주입 장치. - 제1항에 있어서,
상기 탄성부재의 일부는,
접촉하는 본체와 결합하는, 유체 주입 장치. - 삭제
- 제1항에 있어서,
상기 가압부재는,
상기 홈에 삽입 가능하도록, 판 형태의 상기 베이스의 일면으로부터 돌출되어 형성되며, 상기 가압부재의 돌출 방향의 단부는 상기 홈에 밀착이 용이하도록 상기 홈의 형태와 대응되는 형상인, 유체 주입 장치. - 제1항에 있어서,
상기 홈에 걸림턱이 형성되고,
상기 가압부재의 외주변을 따라 돌기가 형성되고,
상기 가압부재가 상기 홈에 삽입되거나, 상기 홈에서 이탈하는 경우,
상기 가압부재의 외주변을 따라 형성된 돌기가 상기 걸림턱에 순차적으로 걸림되는, 유체 주입 장치. - 제1항에 있어서,
상기 챔버는,
상기 탄성부재가 상기 홈을 덮으며 형성되는 공간인, 유체 주입 장치. - 제1항에 있어서,
상기 유체의 저장이 가능한 저장공간을 포함하고, 상기 본체의 일면과 결합시, 상기 니들을 덮으며 결합하는, 니들 보호 커버를 더 포함하는, 유체 주입 장치. - 제7항에 있어서,
상기 니들 보호 커버는,
상기 본체의 일면과 결합시, 상기 본체로부터 돌출된 니들을 상기 저장공간에 수용하며,
상기 니들은,
상기 니들 보호 커버가 상기 저장공간에 상기 유체를 저장하고 있는 상태에서 상기 본체와 결합된 경우에 있어서,
상기 홈에서 상기 가압부재의 이탈시 상기 탄성부재의 수축으로 발생되는 압력 변화를 통해 상기 유체를 상기 챔버로 충전시키는, 유체 주입 장치. - 제7항에 있어서,
상기 니들 보호 커버는,
상기 본체에 탈착 가능하도록 결합하는, 유체 주입 장치. - 제1항에 있어서,
상기 탄성부재는,
액체 비투과성을 갖는 재질로 형성되는, 유체 주입 장치.
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KR1020200023639A KR102393769B1 (ko) | 2019-09-16 | 2020-02-26 | 유체 주입 장치 및 방법 |
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KR1020190113558A KR102119008B1 (ko) | 2019-09-16 | 2019-09-16 | 유체 주입 장치 및 방법 |
KR1020200023639A KR102393769B1 (ko) | 2019-09-16 | 2020-02-26 | 유체 주입 장치 및 방법 |
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KR1020190113558A Division KR102119008B1 (ko) | 2019-09-16 | 2019-09-16 | 유체 주입 장치 및 방법 |
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KR20210032264A KR20210032264A (ko) | 2021-03-24 |
KR102393769B1 true KR102393769B1 (ko) | 2022-05-02 |
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KR102600940B1 (ko) * | 2022-01-13 | 2023-11-09 | 인제대학교 산학협력단 | 약물의 저장과 배출 기능을 가진 피하주사용 챔버 유닛 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2018535055A (ja) * | 2015-11-27 | 2018-11-29 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | キャップをもつ薬物送達デバイス |
KR102007125B1 (ko) * | 2018-07-30 | 2019-08-02 | 이민우 | 다수의 소형 주사기 또는 주사부를 갖는 주사용 패드 |
Family Cites Families (2)
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JPH0679002A (ja) | 1993-12-14 | 1994-03-22 | Hisamitsu Pharmaceut Co Inc | 経皮投与用パッチシステム |
KR102006937B1 (ko) * | 2017-09-29 | 2019-08-02 | 이승준 | 주사장치 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JP2018535055A (ja) * | 2015-11-27 | 2018-11-29 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | キャップをもつ薬物送達デバイス |
KR102007125B1 (ko) * | 2018-07-30 | 2019-08-02 | 이민우 | 다수의 소형 주사기 또는 주사부를 갖는 주사용 패드 |
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