JP6770891B2 - 安全注射器のためのシステム及び方法 - Google Patents

安全注射器のためのシステム及び方法 Download PDF

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Publication number
JP6770891B2
JP6770891B2 JP2016564243A JP2016564243A JP6770891B2 JP 6770891 B2 JP6770891 B2 JP 6770891B2 JP 2016564243 A JP2016564243 A JP 2016564243A JP 2016564243 A JP2016564243 A JP 2016564243A JP 6770891 B2 JP6770891 B2 JP 6770891B2
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Japan
Prior art keywords
item
needle
syringe body
plunger
stopper
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JP2016564243A
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Japanese (ja)
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JP2017515556A (ja
JP2017515556A5 (enExample
Inventor
アラン イー． シュルザス，
アラン イー． シュルザス，
スティーブン エイチ． ディアス，
スティーブン エイチ． ディアス，
ジョン エフ． シャンレー，
ジョン エフ． シャンレー，
ジェフ ティラック，
ジェフ ティラック，
ダン セアー，
ダン セアー，
ゲイリー スティーズ−ブラッドリー，
ゲイリー スティーズ−ブラッドリー，
Original Assignee
クレデンス メドシステムズ インコーポレイテッド
クレデンス メドシステムズ インコーポレイテッド
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
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    • A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
    • A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
    • A61J1/2006—Piercing means
    • A61J1/201—Piercing means having one piercing end
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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
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A61M2005/31508—Means for blocking or restricting the movement of the rod or piston provided on the piston-rod
    • 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
    • A61M5/31596—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing
    • A61M2005/31598—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms comprising means for injection of two or more media, e.g. by mixing having multiple telescopically sliding coaxial pistons encompassing volumes for components to be mixed
    • 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
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3223—Means impeding or disabling repositioning of used needles at the syringe nozzle
    • A61M2005/3226—Means impeding or disabling repositioning of used needles at the syringe nozzle with means obstructing or blocking the needle mounting opening
    • 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
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3231—Proximal end of needle captured or embedded inside piston head, e.g. by friction or hooks
    • 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
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3234—Fully automatic needle retraction, i.e. in which triggering of the needle does not require a deliberate action by the user
    • A61M2005/3241—Needle retraction energy is accumulated inside of a hollow plunger rod
    • 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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/24—Check- or non-return valves
    • A61M2039/2473—Valve comprising a non-deformable, movable element, e.g. ball-valve, valve with movable stopper or reciprocating element
    • A61M2039/2486—Guided stem, e.g. reciprocating stopper

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Vascular Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Inverter Devices (AREA)
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US201461984033P 2014-04-24 2014-04-24
US61/984,033 2014-04-24
US201462014035P 2014-06-18 2014-06-18
US62/014,035 2014-06-18
US201462059110P 2014-10-02 2014-10-02
US62/059,110 2014-10-02
US201562105717P 2015-01-20 2015-01-20
US62/105,717 2015-01-20
US201562117672P 2015-02-18 2015-02-18
US62/117,672 2015-02-18
US201562150761P 2015-04-21 2015-04-21
US62/150,761 2015-04-21
PCT/US2015/027670 WO2015164839A2 (en) 2014-04-24 2015-04-24 System and method for safety syringe

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EP3868427A1 (en) 2021-08-25
US20160206834A1 (en) 2016-07-21
US20250144302A1 (en) 2025-05-08
JP7338892B2 (ja) 2023-09-05
US12144970B2 (en) 2024-11-19
US10926036B2 (en) 2021-02-23
EP4477248A3 (en) 2025-03-19
WO2015164839A2 (en) 2015-10-29
IL248438A0 (en) 2016-12-29
PL3134152T3 (pl) 2021-12-20
EP3134152A2 (en) 2017-03-01
US20210244890A1 (en) 2021-08-12
EP3868427C0 (en) 2024-10-30
JP7625291B2 (ja) 2025-02-03
JP2023144073A (ja) 2023-10-06
JP2025061718A (ja) 2025-04-11
JP7008362B2 (ja) 2022-01-25
CA2980443A1 (en) 2015-10-29
EP3868427B1 (en) 2024-10-30
EP4477248A2 (en) 2024-12-18
EP3134152A4 (en) 2018-03-07
IL298454A (en) 2023-01-01
CA3227436A1 (en) 2015-10-29
IL290064B2 (en) 2023-05-01
US20190125975A1 (en) 2019-05-02
IL248438B (en) 2022-02-01
US20160279333A1 (en) 2016-09-29
WO2015164839A3 (en) 2016-01-14
US10173010B2 (en) 2019-01-08
CA2980443C (en) 2024-03-05
JP2022031554A (ja) 2022-02-18
IL290064B1 (en) 2023-01-01
EP3134152B1 (en) 2021-05-26
IL322763A (en) 2025-10-01
US10010677B2 (en) 2018-07-03
JP2020203158A (ja) 2020-12-24
IL298454B1 (en) 2025-09-01
IL290064A (en) 2022-03-01

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