KR20200049810A - 약물 전달 장치를 위한 구동 유닛 - Google Patents
약물 전달 장치를 위한 구동 유닛 Download PDFInfo
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- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M5/2033—Spring-loaded one-shot injectors with or without automatic needle insertion
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
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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
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2073—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically preventing premature release, e.g. by making use of a safety lock
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2073—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically preventing premature release, e.g. by making use of a safety lock
- A61M2005/208—Release is possible only when device is pushed against the skin, e.g. using a trigger which is blocked or inactive when the device is not pushed against the skin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- 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
- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
- A61M2005/2086—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically having piston damping means, e.g. axially or rotationally acting retarders
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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
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
- A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
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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
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
- A61M5/326—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user
- A61M2005/3267—Biased sleeves where the needle is uncovered by insertion of the needle into a patient's body
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/581—Means for facilitating use, e.g. by people with impaired vision by audible feedback
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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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/582—Means for facilitating use, e.g. by people with impaired vision by tactile feedback
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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
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
- A61M5/31566—Means improving security or handling thereof
- A61M5/3157—Means providing feedback signals when administration is completed
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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
- 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
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
Description
도 1은 본 출원에 따른 약물 전달 장치의 제 1 실시예의 분해도이고,
도 2는 도 1의 약물 전달 장치의 근위 단부 및 보호 캡의 상세도이고,
도 3a 및 도 3b는 도 1의 약물 전달 장치의 단면도이고,
도 4 내지 도 13은 도 1의 약물 전달 장치에 포함된 구성요소의 상세도이고,
도 14 내지 도 22는 상이한 기능 상태를 도시하는 도 1의 약물 전달 장치의 부분 단면도이고,
도 23 내지 도 32는 제 2 실시예의 구성요소의 상세도이며,
도 33 내지 도 40은 상이한 기능 상태를 도시하는 제 2 실시예의 부분 단면도이다.
Claims (15)
- 약물 전달 장치를 위한 구동 유닛(110; 328)에 있어서,
종방향으로 연장되는 기다란 플런저 로드(112; 346)와,
상기 기다란 플런저 로드(112; 346)에 구동력을 인가할 수 있는 구동력 요소(114; 418)와,
상기 구동력 요소(114; 418)가 상기 기다란 플런저 로드(112; 346)에 구동력을 가할 때 상기 기다란 플런저 로드(112; 346)를 활성화 상태로 해제 가능하게 유지하기 위해 상기 기다란 플런저 로드(112; 346)에 작동 가능하게 연결된 액추에이터(160; 376)와,
상기 액추에이터(160; 376)를 유지 위치에 해제 가능하게 유지하기 위해 상기 액추에이터(160; 376)에 작동 가능하게 연결된 활성화기(180, 398)를 포함하며,
상기 액추에이터(160; 376)는 상기 플런저 로드(112; 346)를 해제하기 위해 상기 활성화기(180; 398)를 변위시킬 때 상기 종방향에 대체로 횡방향인 방향으로 상기 유지 위치로부터 이동 가능하도록 설계되는 것을 특징으로 하는
구동 유닛. - 제 1 항에 있어서,
상기 플런저 로드(112; 346)에는 상기 액추에이터(160; 376) 상의 대응하는 협동 요소(170; 392)와 상호작용하도록 배열된 협동 요소(172; 396)가 배열되며, 상기 액추에이터(160; 376)는, 상기 협동 요소(172; 396) 및 상기 대응하는 협동 요소(170; 392)가 상기 기다란 플런저 로드(112; 346)를 활성화 상태로 해제 가능하게 유지하도록 서로 상호작용하는 유지 위치와, 상기 기다란 플런저 로드(112; 346)가 활성화 상태로부터 해제되도록 상기 협동 요소(172; 396) 및 상기 대응하는 협동 요소(170; 392)가 서로 더 이상 상호작용하지 않는 해제 위치 사이에서 상기 종방향에 대체로 횡방향인 방향으로 이동 가능한
구동 유닛. - 제 2 항에 있어서,
상기 협동 요소(172; 396)는 반경방향 연장 돌출부이고, 상기 대응하는 협동 요소(170; 392)는 정지 렛지인
구동 유닛. - 제 3 항에 있어서,
상기 정지 렛지(170; 392)는 상기 종방향에 대한 경사부를 가지며, 그에 따라 상기 기다란 플런저 로드(112; 346)에 작용하는 활성화된 구동력 요소(114; 418)로부터의 힘은 상기 반경방향 연장 돌출부가 상기 정지 렛지를 따라 슬라이딩하게 하여, 상기 액추에이터(160; 376)가 상기 활성화기(180; 398)의 종방향 이동시에 유지 위치로부터 해제 위치로 이동하도록 강제되게 하는
구동 유닛. - 제 4 항에 있어서,
상기 액추에이터에는 상기 플런저 로드(112; 346) 상의 상기 돌출부와 상호작용하는 가이드 요소(166; 394)가 추가로 배열되는
구동 유닛. - 제 2 항 내지 제 5 항 중 어느 한 항에 있어서,
상기 액추에이터(160; 376)는 상기 활성화기(180; 398)에 의해 유지 위치에 유지되는
구동 유닛. - 제 6 항에 있어서,
상기 활성화기(180; 398)는 상기 액추에이터(160; 376)를 차단하는 제 1 위치와 상기 액추에이터(160; 376)를 차단 해제하는 제 2 위치 사이에서 상기 액추에이터(160; 376)에 대해 종방향으로 슬라이딩 가능하게 배열되는
구동 유닛. - 제 7 항에 있어서,
상기 활성화기(180; 398)에는, 상기 활성화기가 상기 제 2 위치에 도달할 때까지 상기 액추에이터(160; 376)의 가이드면(174; 386)과 협력하도록 구성된 가이드면(192; 414)이 배열되는
구동 유닛. - 제 8 항에 있어서,
상기 플런저 로드(112; 346)를 대체로 둘러싸고 안내하는 플런저 로드 홀더(110; 330)에 고정적으로 연결된 단부 캡(144; 364)과, 상기 단부 캡(144; 346)과 상기 활성화기(180; 398) 사이에 배열된 활성화기 스프링(200; 416)을 더 포함하는
구동 유닛. - 제 1 항 내지 제 9 항 중 어느 한 항에 있어서,
상기 플런저 로드의 이동 동안에 청각 및 촉각 정보를 제공하기 위해 상기 플런저 로드와 상호작용하도록 배열된 신호 요소(132; 348)를 더 포함하는
구동 유닛. - 제 1 항 내지 제 10 항 중 어느 한 항에 기재된 구동 유닛(110; 328)을 포함하는
약물 전달 장치. - 제 11 항에 있어서,
하우징(10; 300) 및 약물 전달 부재 가드(54; 432)를 포함하며, 상기 약물 전달 부재 가드(54; 432)는 상기 하우징(10; 300)에 대해 연장 위치와 수축 위치 사이에서 슬라이딩 가능하고, 상기 약물 전달 부재 가드(54; 432)의 슬라이딩 이동이 상기 활성화기(180; 398)의 이동을 강제하도록 상기 활성화기(180; 398)에 작동 가능하게 연결되는
약물 전달 장치. - 제 12 항에 있어서,
약물 용기(86; 318)를 수용하도록 배열된 약물 용기 홀더(68; 314)를 더 포함하는
약물 전달 장치. - 제 13 항에 있어서,
상기 약물 용기 홀더(68)는 상기 약물 용기(86)를 해제 가능하게 유지하기 위한 유지 부재(96, 108)를 포함하는
약물 전달 장치. - 제 14 항에 있어서,
상기 유지 부재(96, 108)는 상기 약물 용기(86)의 임의의 움직임을 흡수하도록 탄성적으로 배열되는
약물 전달 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17193709 | 2017-09-28 | ||
| EP17193709.7 | 2017-09-28 | ||
| PCT/EP2018/074237 WO2019063267A1 (en) | 2017-09-28 | 2018-09-10 | DRIVE UNIT FOR MEDICATION DELIVERY DEVICE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200049810A true KR20200049810A (ko) | 2020-05-08 |
| KR102454347B1 KR102454347B1 (ko) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207008847A Active KR102454347B1 (ko) | 2017-09-28 | 2018-09-10 | 약물 전달 장치를 위한 구동 유닛 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US11648350B2 (ko) |
| EP (1) | EP3687603A1 (ko) |
| JP (1) | JP7007472B2 (ko) |
| KR (1) | KR102454347B1 (ko) |
| CN (1) | CN111132712B (ko) |
| TW (1) | TWI678221B (ko) |
| WO (1) | WO2019063267A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230105610A (ko) * | 2022-01-04 | 2023-07-11 | 이오플로우(주) | 약액 주입 장치 |
| WO2023132483A1 (ko) * | 2022-01-04 | 2023-07-13 | 이오플로우㈜ | 약액 주입 장치 |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD819198S1 (en) | 2016-04-28 | 2018-05-29 | Amgen Inc. | Autoinjector with removable cap |
| TWI678221B (zh) * | 2017-09-28 | 2019-12-01 | 瑞士商瑞健醫療股份有限公司 | 驅動單元 |
| KR102446252B1 (ko) | 2018-03-26 | 2022-09-22 | 에스에이치엘 메디컬 아게 | 약물 용기 홀더 |
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- 2018-09-10 EP EP18768850.2A patent/EP3687603A1/en active Pending
- 2018-09-10 CN CN201880062237.9A patent/CN111132712B/zh active Active
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- 2018-09-10 KR KR1020207008847A patent/KR102454347B1/ko active Active
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| WO2023132483A1 (ko) * | 2022-01-04 | 2023-07-13 | 이오플로우㈜ | 약액 주입 장치 |
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| US12042635B2 (en) | 2024-07-23 |
| TW201919728A (zh) | 2019-06-01 |
| CN111132712A (zh) | 2020-05-08 |
| WO2019063267A1 (en) | 2019-04-04 |
| TWI678221B (zh) | 2019-12-01 |
| JP7007472B2 (ja) | 2022-01-24 |
| US20200289753A1 (en) | 2020-09-17 |
| KR102454347B1 (ko) | 2022-10-14 |
| CN111132712B (zh) | 2022-07-19 |
| US20230270943A1 (en) | 2023-08-31 |
| EP3687603A1 (en) | 2020-08-05 |
| JP2020534959A (ja) | 2020-12-03 |
| US11648350B2 (en) | 2023-05-16 |
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