JP7389226B2 - 手動式投薬デバイス - Google Patents
手動式投薬デバイス Download PDFInfo
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- JP7389226B2 JP7389226B2 JP2022508801A JP2022508801A JP7389226B2 JP 7389226 B2 JP7389226 B2 JP 7389226B2 JP 2022508801 A JP2022508801 A JP 2022508801A JP 2022508801 A JP2022508801 A JP 2022508801A JP 7389226 B2 JP7389226 B2 JP 7389226B2
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Images
Classifications
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- A—HUMAN NECESSITIES
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- 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
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- 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
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- 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
- A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
- A61M5/3158—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod performed by axially moving actuator operated by user, e.g. an injection button
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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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- A61M5/20—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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- 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
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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
- A61M2005/3261—Fully automatic sleeve extension, i.e. in which triggering of the sleeve does not require a deliberate action by the user triggered by radial deflection of the anchoring parts between sleeve and syringe barrel, e.g. spreading of sleeve retaining hooks having slanted surfaces by engagement with conically shaped collet of the piston rod during the last portion of the injection stroke of the plunger
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- 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
- A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
- A61M2205/584—Means for facilitating use, e.g. by people with impaired vision by visual feedback having a color code
Description
本出願は、2019年8月12日に出願された「Palm Activated Drug Delivery Device」と題される米国仮特許出願第62/885,434号の優先権を主張するものであり、その内容全体が参照により本明細書に組み込まれる。
本明細書に記載される実施形態は、概して、非経口投薬のための方法及びデバイスに関する。デバイスは、投薬プロセスの完了の確認を伴う補助された手動の投薬を与える。デバイスは、システムの安全性と使いやすさを改善し、可聴又は他の形式のフィードバックをユーザに提供し、そのフィードバックは、投薬が進行中であること、完了したこと、又はそれらの両方を示して、不完全な投薬と薬剤の浪費の一方又は両方を回避すると共に、システムの安全性及び使いやすさを改善する。
Claims (15)
- 薬剤を投与するように構成されたデバイスであって、
薬剤を保持する針付きの注射器を支持するように構成された下部ハウジングと、
前記下部ハウジングによって支持され、かつ前記下部ハウジングと摺動可能に係合している針ガードであって、前記下部ハウジングに対して近位方向へ第1の位置から第2の位置まで移動可能である針ガードと、
接触面を有し、前記下部ハウジングに対して支持されており、遠位方向へ向けられた手の力を受けるように、かつ前記手の力に応じて前記下部ハウジングに対して遠位方向へ、使用前の位置から投薬後の位置まで移動するように構成されている上部ハウジングと
を備え、
前記下部ハウジングが、
前記下部ハウジングの一部から近位方向へ、自由端である終端部まで伸びており、かつ前記デバイスの中心軸に対して横方向へ弾性的に屈曲可能な脚部と、前記脚部から半径方向へ伸びている突出部とを含むハウジングラッチ
を有し、
前記針ガードの遠位端部が、前記第1の位置では前記針の遠位端部を隠し、前記第2の位置では前記針の遠位端部を露出させるように構成されており、
前記針ガードが、
前記ハウジングラッチの突出部を通す開口部を有する細長い延長部と、
前記開口部内を横方向へ伸びている突出部と、
前記横方向へ伸びている突出部から内周方向へ伸びているカムと
を含み、
前記上部ハウジングが前記使用前の位置にあり、かつ前記針ガードが前記第1の位置にあるときには、前記ハウジングラッチの突出部が前記上部ハウジングの接触面と解放可能に干渉して、前記上部ハウジングを前記下部ハウジングに対して前記投薬後の位置の方へは移動させず、
前記針ガードが前記第1の位置から近位方向へ前記第2の位置まで移動すると、前記針ガードのカムを移動させて前記ハウジングラッチの脚部に接触させ、前記カムが前記脚部を横方向へ弾性的に曲げて前記ハウジングラッチの突出部を前記上部ハウジングの接触面との干渉状態から外すことにより、前記上部ハウジングを、前記手の力に応じて前記使用前の位置から前記投薬後の位置へ移動可能にする
ことを特徴とするデバイス。 - 前記開口部が、近位方向に配置された制止面を含み、
前記上部ハウジングが前記使用前の位置にあり、かつ前記針ガードが前記第1の位置にあるとき、前記制止面が前記ハウジングラッチの突出部と解放可能に干渉し、前記ハウジングラッチの突出部を前記上部ハウジングの接触面との解放可能な干渉状態に維持する、
請求項1に記載のデバイス。 - 前記針ガードが前記第1の位置から近位方向へ前記第2の位置まで移動すると、前記針ガードの制止面から前記ハウジングラッチの突出部を解放する、請求項2に記載のデバイス。
- 前記ハウジングラッチの突出部が前記脚部の終端部から伸びている、請求項1から請求項3までのいずれか一項に記載のデバイス。
- 前記ハウジングラッチの脚部が、
前記下部ハウジングの前記一部から前記中心軸と実質的に平行な方向へ伸びている第1の部分と、
前記第1の部分の近位端部から前記脚部の終端部へ向かって横方向へ伸びており、前記第1の部分に対して傾斜して前記中心軸とは平行でない第2の部分と
を含み、
前記針ガードが前記第1の位置から近位方向へ前記第2の位置まで移動すると、前記針ガードのカムを移動させて前記ハウジングラッチの脚部の第2の部分に接触させて前記脚部を横方向へ弾性的に曲げることにより、前記ハウジングラッチの突出部を前記上部ハウジングの接触面との干渉状態から外す、
請求項1から請求項4までのいずれか一項に記載のデバイス。 - 前記脚部が、横向きの表面と、前記横向きの表面の一部から横方向へ伸びているリブとを更に含む、請求項1から請求項5までのいずれか一項に記載のデバイス。
- 前記下部ハウジングのリブが前記針ガードのカムの内周側に位置する、請求項6に記載のデバイス。
- 前記上部ハウジングが前記使用前の位置にあり、かつ前記針ガードが前記第1の位置にあるとき、前記針ガードのカムが前記下部ハウジングのハウジングラッチの脚部の横向きの表面から横方向へ離れている、請求項6に記載のデバイス。
- 前記針ガードがハウジングを更に含み、
前記細長い延長部が、一対の対向する細長い延長部のうちの1つであり、
前記一対の対向する細長い延長部が前記ハウジングから近位方向へ伸びており、それらの間に隙間が開いている、
請求項1から請求項8までのいずれか一項に記載のデバイス。 - 前記ハウジングラッチの脚部が前記隙間内に位置し、前記カムが内周方向へ伸びて前記隙間内に入っている、請求項9に記載のデバイス。
- 前記薬剤を保持する針付きの注射器を更に備える、請求項1から請求項10までのいずれか一項に記載のデバイス。
- 前記上部ハウジングによって運ばれるプランジャロッドを更に備え、
前記上部ハウジングが前記使用前の位置から前記投薬後の位置へ移動させられるときに前記注射器に対して前進するように、前記プランジャロッドが前記上部ハウジングとともに移動可能であり、
前記プランジャロッドが前記注射器に対して前進することにより、前記注射器に前記薬剤を前記針から投与させる、
請求項11に記載のデバイス。 - 前記針ガードは、前記上部ハウジングが前記投薬後の位置にあるときに、前記第2の位置から遠位方向へ最終位置まで移動して前記針を覆うように構成されている、請求項1から請求項12までのいずれか一項に記載のデバイス。
- 前記針ガードの最終位置が前記針ガードの第1の位置よりも遠位である、請求項13に記載のデバイス。
- 前記針ガードが前記第1の位置にあるときと、前記第2の位置にあるときとには、前記針ガード上の可視表示が前記下部ハウジングによって覆われており、
前記針ガードが前記最終位置にあるときには、前記可視表示が前記下部ハウジングから遠位方向へ離れている、
請求項13に記載のデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962885434P | 2019-08-12 | 2019-08-12 | |
US62/885,434 | 2019-08-12 | ||
PCT/US2020/044164 WO2021030066A1 (en) | 2019-08-12 | 2020-07-30 | Palm activated drug delivery device |
Publications (2)
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EP (1) | EP4013473A1 (ja) |
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Families Citing this family (13)
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USD819198S1 (en) | 2016-04-28 | 2018-05-29 | Amgen Inc. | Autoinjector with removable cap |
USD1010811S1 (en) | 2019-09-30 | 2024-01-09 | Amgen Inc. | Handheld drug delivery device |
EP4208220A1 (en) | 2020-09-01 | 2023-07-12 | West Pharmaceutical Services, Inc. | Multi-stage injection device |
USD974547S1 (en) | 2020-11-05 | 2023-01-03 | Amgen Inc. | Handheld drug delivery device |
USD973866S1 (en) | 2020-11-05 | 2022-12-27 | Amgen Inc. | Handheld drug delivery device |
JP2021500644S (ja) | 2020-11-05 | 2022-12-27 | 注射器 | |
USD985118S1 (en) | 2021-03-10 | 2023-05-02 | Amgen Inc. | Handheld drug delivery device |
USD985116S1 (en) | 2021-03-10 | 2023-05-02 | Amgen Inc. | Handheld drug delivery device |
USD985117S1 (en) | 2021-03-10 | 2023-05-02 | Amgen Inc. | Handheld drug delivery device |
JP2024509234A (ja) * | 2021-03-10 | 2024-02-29 | アムジエン・インコーポレーテツド | 薬物送達デバイス |
USD985119S1 (en) | 2021-03-30 | 2023-05-02 | Amgen Inc. | Handheld drug delivery device |
EP4173653A1 (en) * | 2021-10-27 | 2023-05-03 | medmix Switzerland AG | Release mechanism of autoinjector |
WO2023073055A1 (en) * | 2021-10-27 | 2023-05-04 | Medmix Switzerland Ag | Release mechanism of autoinjector |
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JP2014531962A (ja) | 2011-10-21 | 2014-12-04 | サノフイ | 自動注射器 |
WO2015022787A1 (ja) | 2013-08-14 | 2015-02-19 | テルモ株式会社 | 注射器 |
JP2016511101A (ja) | 2013-03-15 | 2016-04-14 | ヤンセン バイオテツク,インコーポレーテツド | 手のひら作動式薬剤送達装置 |
JP2016539696A (ja) | 2013-11-25 | 2016-12-22 | アプター フランス エスアーエス | 自己注射器 |
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CN105142702A (zh) * | 2013-03-15 | 2015-12-09 | 皮博士研究所有限责任公司 | 一次性使用的针组件和方法 |
US10589035B2 (en) * | 2015-04-20 | 2020-03-17 | Antares Pharma, Inc. | Injection device |
TW201700118A (zh) * | 2015-06-03 | 2017-01-01 | 賽諾菲阿凡提斯德意志有限公司 | 藥物輸送裝置(三) |
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- 2020-07-30 JP JP2022508801A patent/JP7389226B2/ja active Active
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- 2020-07-30 WO PCT/US2020/044164 patent/WO2021030066A1/en unknown
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Patent Citations (4)
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JP2014531962A (ja) | 2011-10-21 | 2014-12-04 | サノフイ | 自動注射器 |
JP2016511101A (ja) | 2013-03-15 | 2016-04-14 | ヤンセン バイオテツク,インコーポレーテツド | 手のひら作動式薬剤送達装置 |
WO2015022787A1 (ja) | 2013-08-14 | 2015-02-19 | テルモ株式会社 | 注射器 |
JP2016539696A (ja) | 2013-11-25 | 2016-12-22 | アプター フランス エスアーエス | 自己注射器 |
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JP2022544283A (ja) | 2022-10-17 |
WO2021030066A1 (en) | 2021-02-18 |
EP4013473A1 (en) | 2022-06-22 |
US20220305213A1 (en) | 2022-09-29 |
CN114340698A (zh) | 2022-04-12 |
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