JP7479428B2 - 薬剤送達システムのための針アクチュエータ組立体 - Google Patents
薬剤送達システムのための針アクチュエータ組立体 Download PDFInfo
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- A61M5/2033—Spring-loaded one-shot injectors with or without automatic needle insertion
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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
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- A—HUMAN NECESSITIES
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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
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- 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
- A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
- A61M5/348—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub snap lock, i.e. upon axial displacement of needle assembly
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- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
、12の充填容積の範囲、および、12のスペーサ42のサイズが提供される。一態様では、スペーサ42の長さは、容器14内の異なる充填容積に適応するように変更される。あるいは、単一サイズのスペーサ42が利用され得、容器14内の複数の充填容積は、スペーサ42によって受容される複数のシムを利用することによって、適応させられる。
Claims (5)
- 薬剤を注入するための薬剤送達システムであって、前記薬剤送達システムは、
ハウジングと、
前記ハウジング内に少なくとも部分的に配置された容器であって、前記容器は、薬剤を収容するように構成された、前記容器と、
前記ハウジング内に受容された針アクチュエータ組立体であって、前記針アクチュエータ組立体は、
案内面を有する針アクチュエータ本体であって、前記針アクチュエータ本体は、使用前位置、使用位置、および、使用後位置の間で移動可能である、前記針アクチュエータ本体と、
カム面を有する針シャトルであって、前記針シャトルは、第1の位置と第2の位置との間で垂直軸に沿って移動可能であり、前記針シャトルは、前記針アクチュエータ本体の前記案内面と前記針シャトルの前記カム面との間の係合によって、前記第1の位置と前記第2の位置との間を移動するように構成された、前記針シャトルと、
前記針シャトルによって受容される針と、を含む、前記針アクチュエータ組立体と、
前記ハウジングによって、少なくとも部分的に受容される、ボタンアクチュエータと、を含み、
前記ボタンアクチュエータの動きは、前記針アクチュエータ本体を、前記使用前位置から前記使用後位置へ移動させるように構成され、前記針アクチュエータ本体の前記使用前位置から前記使用位置への動きは、前記針シャトルの前記第1の位置から前記第2の位置への移動をもたらすように構成され、前記針アクチュエータ本体の前記使用位置から前記使用後位置への移動は、前記針シャトルの前記第2の位置から前記第1の位置への移動をもたらすように構成され、前記針アクチュエータ本体が前記使用位置にあるとき、前記容器は、前記容器から、前記針を通して、使用者に前記薬剤を送達するために、前記針と流体連通し、
前記針シャトルは、付勢部材を備え、
前記針アクチュエータ本体が、前記使用後位置に、完全に移行させられたとき、前記針シャトルの前記カム面は、前記針アクチュエータ本体の前記案内面から外れ、前記針シャトルの前記付勢部材が、前記垂直軸と実質的に平行な方向において、前記針シャトルを、前記第1の位置から前記第2の位置に向かって付勢することを特徴とする薬剤送達システム。 - 請求項1に記載の薬剤送達システムであって、さらに、前記ハウジングから延びる案内ポストを含み、前記針シャトルは、前記案内ポストに沿って移動することを特徴とする薬剤送達システム。
- 請求項2に記載の薬剤送達システムであって、前記案内ポストは、前記ハウジングからほぼ垂直に延びることを特徴とする薬剤送達システム。
- 請求項1に記載の薬剤送達システムであって、前記薬剤送達システムは、さらに、前記針アクチュエータ本体が前記使用後位置にあるとき、前記針に係合するように構成されたパッドを含むことを特徴とする薬剤送達システム。
- 請求項4の薬剤送達システムであって、前記パッドは、前記パッドを前記針の下に移動させるために、前記ハウジングの対応するカムトラックに係合するように構成されたカム面を有する、パッドアームによって受容されることを特徴とする薬剤送達システム。
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JP2024069678A JP2024097028A (ja) | 2016-06-09 | 2024-04-23 | 薬剤送達システムのための針アクチュエータ組立体 |
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US201662347921P | 2016-06-09 | 2016-06-09 | |
US62/347,921 | 2016-06-09 | ||
US15/616,212 | 2017-06-07 | ||
US15/616,212 US10603445B2 (en) | 2016-06-09 | 2017-06-07 | Needle actuator assembly for drug delivery system |
JP2018564793A JP7148410B2 (ja) | 2016-06-09 | 2017-06-08 | 薬剤送達システムのための針アクチュエータ組立体 |
PCT/US2017/036580 WO2017214415A1 (en) | 2016-06-09 | 2017-06-08 | Needle actuator assembly for drug delivery system |
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Country Status (11)
Country | Link |
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US (3) | US10603445B2 (ja) |
EP (3) | EP3468641B1 (ja) |
JP (3) | JP7148410B2 (ja) |
CN (2) | CN109475687B (ja) |
AU (3) | AU2017277776B2 (ja) |
BR (1) | BR112018075474B1 (ja) |
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