JP6280043B2 - 遅延機構を有する薬物送達システム - Google Patents
遅延機構を有する薬物送達システム Download PDFInfo
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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
- 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
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
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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
- A61M5/14—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
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
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- A61M5/178—Syringes
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
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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
- 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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- 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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- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5086—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile for indicating if defective, used, tampered with or unsterile
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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
- A61M5/14—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
- A61M2005/14506—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons mechanically driven, e.g. spring or clockwork
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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
- A61M2005/2026—Semi-automatic, e.g. user activated piston is assisted by additional source of energy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/27—General characteristics of the apparatus preventing use
- A61M2205/276—General characteristics of the apparatus preventing use preventing unwanted use
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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
-
- 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
-
- 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
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
- A61M5/1454—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons spring-actuated, e.g. by a clockwork
-
- 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
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
-
- 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
- A61M5/31578—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
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Environmental & Geological Engineering (AREA)
Description
本出願は、米国特許法第119条(e)の下、その開示の全体が参照により本明細書に組み込まれている2011年11月22日に出願した米国特許仮出願第61/562,500号明細書の優先権を主張するものである。
Claims (8)
- 薬剤容器と、
前記薬剤容器からの薬剤送達の完了前に起動する遅延機構であり、薬剤送達の完了に続いて自動的にサブシステムを起動させるかまたは操作を開始するように適合させられた遅延機構と、
前記薬剤容器に対して変位可能に配置されたプランジャであり、前記薬剤容器から薬剤を放出するためのプランジャを備え、
前記プランジャの所定の変位が前記遅延機構を起動させる薬剤送達システムであって、
前記薬剤容器から患者へ薬剤を送達する針であって、ベース上に変位可能に配置された針と、
スライドするブラケットと
をさらに備え、
前記薬剤送達システムが起動すると、前記スライドするブラケットは、スライドして、前記針を変位させて前記ベースを越えて延ばす針駆動機構を起動させ、前記薬剤容器と前記針とを流体接続し、前記プランジャを解放して前記薬剤容器からの薬剤の放出を開始させ、
注入/後退コラムアセンブリをさらに備え、前記注入/後退コラムアセンブリは、
前記薬剤送達システムを起動させるためのユーザインタフェースを提供する起動ボタンと、
前記針がその中に配置された針アーバであり、少なくとも1本のアームを有し、前記コラムアセンブリ内に回転可能に配置されており、第1の方向にバイアスされている針アーバと、
前記針アーバの回転のための案内面、および前記第1の方向への前記針アーバの変位を案内して前記針を前記ベースを越えて延ばす案内部分を提供するコラムベースであり、保持部分をその上に有するコラムベースと、
前記保持部分に対応する少なくとも1本の足を有するコラム部材であり、前記コラムベースに対して回転可能に配置されており、前記遅延機構とインタフェースする歯車部分を有し、前記薬剤送達システムの起動前は前記保持部分によって前記足が保持されているコラム部材と、
前記コラム部材を、前記第1の方向とは反対の第2の方向にバイアスするバイアス部材と
を備え、
前記薬剤送達システムが起動すると、前記スライドするブラケットはスライドして、前記アームが前記案内と整列するまで前記針アーバを前記コラムベースに対して回転させ、前記案内は、前記針が前記第1の方向へ変位して前記ベースを越えて延びる間、前記アームを案内し、
前記遅延機構が起動すると、前記遅延機構は、前記歯車部分とインタフェースして、前記薬剤送達の完了後、前記足が前記保持部分ともはや整列しなくなるまで前記コラム部材を回転させ、前記コラム部材を解放して、前記コラム部材が前記バイアス部材の影響を受けて前記第2の方向に変位し、それによって前記針を後退させる
ことを特徴とする薬剤送達システム。 - 前記コラム部材が前記バイアス部材の影響を受けて前記第2の方向に変位すると、前記起動ボタンは、前記コラム部材と一緒に前記第2の方向に変位して用量終了指示機構の役目を果たすことを特徴とする請求項1に記載の薬剤送達システム。
- 前記薬剤送達システムの起動を選択的に防ぐ起動安全装置部材をさらに備えることを特徴とする請求項1に記載の薬剤送達システム。
- 薬剤容器と、
前記薬剤容器からの薬剤送達の完了前に起動する遅延機構であり、薬剤送達の完了に続いて自動的にサブシステムを起動させるかまたは操作を開始するように適合させられた遅延機構と、
前記薬剤容器に対して変位可能に配置されたプランジャであり、前記薬剤容器から薬剤を放出するためのプランジャを備え、
前記プランジャの所定の変位が前記遅延機構を起動させる薬剤送達システムであって、
遅延起動機構および回転可能なスプールをさらに備え、
前記プランジャは、前記回転可能なスプールに巻き付けられた尾部を含み、
前記プランジャが前記薬剤容器に進入すると前記尾部は前記スプールからほどけ、
前記スプールの所定の回転が前記遅延起動機構を起動させ、前記遅延起動機構は前記遅延機構を起動させる
ことを特徴とする薬剤送達システム。 - 薬剤容器と、
前記薬剤容器からの薬剤送達の完了前に起動する遅延機構であり、薬剤送達の完了に続いて自動的にサブシステムを起動させるかまたは操作を開始するように適合させられた遅延機構と、
前記薬剤容器に対して変位可能に配置されたプランジャであり、前記薬剤容器から薬剤を放出するためのプランジャを備え、
前記プランジャの所定の変位が前記遅延機構を起動させる薬剤送達システムであって、
前記遅延機構は、
一対のブレードを有する回転可能なロッキングアームと、
第1の方向に回転するようにバイアスされたインパルスホイールであり、コグをその上に有するインパルスホイールと、
前記インパルスホイールの回転によって回転する歯車系と
を備え、
前記遅延機構が起動すると、前記ロッキングアームの前記ブレードは、前記インパルスホイールのコグと交互にかみ合って前記インパルスホイールの回転を遅延させ、前記歯車系は、前記サブシステムと相互作用して、薬剤送達の完了に続いて自動的に前記サブシステムを起動させる
ことを特徴とする薬剤送達システム。 - 遅延起動機構および回転可能なスプールをさらに備え、
前記プランジャは、前記回転可能なスプールに巻き付けられた尾部を含み、
前記プランジャが前記薬剤容器に進入すると前記尾部は前記スプールからほどけ、
前記スプールの所定の回転が前記遅延起動機構を起動させ、前記遅延起動機構は前記遅延機構を起動させる
ことを特徴とする請求項5に記載の薬剤送達システム。 - 薬剤容器と、
前記薬剤容器からの薬剤送達の完了前に起動する遅延機構であり、薬剤送達の完了に続いて自動的にサブシステムを起動させるかまたは操作を開始するように適合させられた遅延機構と、
前記薬剤容器に対して変位可能に配置されたプランジャであり、前記薬剤容器から薬剤を放出するためのプランジャを備え、
前記プランジャの所定の変位が前記遅延機構を起動させる薬剤送達システムであって、
前記遅延機構は、
その上に配置された回転可能な歯車およびその中に配置された粘性流体を有する制動カートリッジ
を備え、
前記粘性流体によって前記歯車の回転が制動され、
前記遅延機構が起動すると、前記歯車は、前記サブシステムと相互作用して、薬剤送達の完了に続いて自動的に前記サブシステムを起動させる
ことを特徴とする薬剤送達システム。 - 薬剤容器と、
前記薬剤容器からの薬剤送達の完了前に起動する遅延機構であり、薬剤送達の完了に続いて自動的にサブシステムを起動させるかまたは操作を開始するように適合させられた遅延機構と、
前記薬剤容器に対して変位可能に配置されたプランジャであり、前記薬剤容器から薬剤を放出するためのプランジャを備え、
前記プランジャの所定の変位が前記遅延機構を起動させる薬剤送達システムであって、
前記遅延機構は、
ソレノイドと、
前記ソレノイドに接続されたアームと、
コントローラと、
可搬型電源と
を備え、
前記遅延機構が起動すると、前記コントローラは、前記サブシステムから前記アームを外すように前記ソレノイドを制御して、薬剤送達の完了に続いて自動的に前記サブシステムを起動させる
ことを特徴とする薬剤送達システム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161562500P | 2011-11-22 | 2011-11-22 | |
| US61/562,500 | 2011-11-22 | ||
| PCT/US2012/066057 WO2013078200A1 (en) | 2011-11-22 | 2012-11-20 | Drug delivery system with a delay mechanism |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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