JP2020509828A - 歯科用安全注射器 - Google Patents
歯科用安全注射器 Download PDFInfo
- Publication number
- JP2020509828A JP2020509828A JP2019548550A JP2019548550A JP2020509828A JP 2020509828 A JP2020509828 A JP 2020509828A JP 2019548550 A JP2019548550 A JP 2019548550A JP 2019548550 A JP2019548550 A JP 2019548550A JP 2020509828 A JP2020509828 A JP 2020509828A
- Authority
- JP
- Japan
- Prior art keywords
- needle
- barrel
- assembly
- plunger
- safety syringe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
-
- 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- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
-
- 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
- A61M5/3271—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel with guiding tracks for controlled sliding of needle protective sleeve from needle exposing to needle covering position
-
- 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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M2005/2403—Ampoule inserted into the ampoule holder
- A61M2005/2407—Ampoule inserted into the ampoule holder from the rear
-
- 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
Abstract
Description
Claims (9)
- 再利用可能なバレルと、前記バレル内に配置された針カートリッジとを備えるバレルアセンブリと、
前記バレルアセンブリに選択的に取り付けられるプランジャアセンブリと、
を備えており、
前記プランジャアセンブリは、再利用可能な本体と、プランジャハンドルと、前記プランジャアセンブリを前記バレルアセンブリに選択的且つ解除可能に接続するように構成された取付け部材とを備えており、
前記針カートリッジは、針と、後向きに付勢された針ホルダと、遠位端とを更に備えており、前記遠位端を通って、前記針は前方に突出して薬剤を投与し、その後、注射後又は注射の間の汚染を避けるために前記針カートリッジに引き込まれる、歯科用安全注射器。 - 前記針ホルダは、前記針カートリッジ内に配置された圧縮可能なバネによって後向きに付勢されている、請求項1に記載の歯科用安全注射器。
- 前記針ホルダは、凹部を更に備えており、前記プランジャアセンブリを前記バレルアセンブリに取り付ける際に、前記薬剤を含むアンプルの遠位端が前記凹部に配置されて、前記アンプルと前記針の間の流体連通が確立される、請求項1に記載の歯科用安全注射器。
- 前記バレルは、前記針カートリッジが挿入可能な窓を備える側壁を備えている、請求項1に記載の歯科用安全注射器。
- 前記針カートリッジは、使用後に使い捨て可能である、請求項1に記載の歯科用安全注射器。
- 前記バレルアセンブリ及び前記プランジャアセンブリは、前記プランジャ本体が前記バレルに対して前方に移動すると、前記バレルの遠位端から前方に前記針を突出させるように協働的に構成されている、請求項1に記載の歯科用安全注射器。
- 前記バレルアセンブリ及び前記プランジャアセンブリは、前記プランジャ本体が前記バレルに対して後方に移動すると、前記針が前記針カートリッジ内に引き込まれるように協働的に構成されている、請求項1に記載の歯科用安全注射器。
- 前記プランジャハンドルが前記プランジャ本体及び前記バレルに対して前方に押されると、薬剤が前記針を通って患者に流れるように、前記注射器を通る流体流路が確立される、請求項1に記載の歯科用安全注射器。
- 前記バレルアセンブリ及び前記プランジャアセンブリは、ロック部材及び位置合わせスロットの組合せによって相互接続されており、前記ロック部材及び位置合わせスロットは、前記針を動かして前記針カートリッジへの前記針の引込みを開始するためには、前記バレルに対する前記プランジャ本体の軸方向と回転の両方の動きが必要とされるように協働的に構成されている、請求項1に記載の歯科用安全注射器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762469294P | 2017-03-09 | 2017-03-09 | |
US62/469,294 | 2017-03-09 | ||
PCT/US2018/021809 WO2018165586A1 (en) | 2017-03-09 | 2018-03-09 | Dental safety syringe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020509828A true JP2020509828A (ja) | 2020-04-02 |
JP7129992B2 JP7129992B2 (ja) | 2022-09-02 |
Family
ID=63445971
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019548550A Active JP7129992B2 (ja) | 2017-03-09 | 2018-03-09 | 歯科用安全注射器 |
Country Status (9)
Country | Link |
---|---|
US (1) | US11141531B2 (ja) |
EP (1) | EP3592409B1 (ja) |
JP (1) | JP7129992B2 (ja) |
CN (1) | CN110418657B (ja) |
AU (2) | AU2018230505B2 (ja) |
BR (1) | BR112019018459B1 (ja) |
CA (1) | CA3055299A1 (ja) |
MX (1) | MX2019010665A (ja) |
WO (1) | WO2018165586A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102332370B1 (ko) * | 2017-05-12 | 2021-12-01 | 데비코어 메디컬 프로덕츠, 인코포레이티드 | 팁 보호기 및 장착 장치를 갖는 생검 디바이스 |
WO2023212262A1 (en) * | 2022-04-29 | 2023-11-02 | Becton, Dickinson And Company | Syringe for medicament cartridges having varying sizes |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63290577A (ja) * | 1987-04-20 | 1988-11-28 | ハブレイ・メディカル・テクノロジー・コーポレーション | 注射器 |
US5232457A (en) * | 1991-08-05 | 1993-08-03 | Grim John P | Medical syringe |
Family Cites Families (21)
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DE1069835B (de) | 1954-09-16 | 1959-11-26 | S. ß- R. J. Everett & Co. Limited, Thornton Heath, Surrey, und Bernard Camber, London (Großbritannien) | Spritzengestell für eine durch eine seitliche Gestellöffnung einführbare Ampulle |
DE1063765B (de) * | 1955-07-29 | 1959-08-20 | Rudolf Stoyke | Ampullenspritze |
US3330279A (en) * | 1963-10-18 | 1967-07-11 | Sarnoff | Automatic hypodermic syringe |
US4643724A (en) * | 1985-12-16 | 1987-02-17 | Alcon Laboratories, Inc. | Syringe holder |
US4744790A (en) * | 1986-08-19 | 1988-05-17 | The West Company | Fast action cartridge syringe holder |
US4919657A (en) * | 1988-11-14 | 1990-04-24 | Habley Medical Technology Corporation | Dental syringe having a medication filled carpule and a retractable needle cannula |
US4923447A (en) * | 1989-02-17 | 1990-05-08 | Morgan Michael W | Syringe assembly |
US4946446A (en) * | 1989-06-14 | 1990-08-07 | Vadher Dinesh L | Retractable needle |
US5106379A (en) * | 1991-04-09 | 1992-04-21 | Leap E Jack | Syringe shielding assembly |
US5338311A (en) * | 1993-08-23 | 1994-08-16 | Mahurkar Sakharam D | Hypodermic needle assembly |
US5445620A (en) * | 1993-09-17 | 1995-08-29 | Habley Medical Technology Corp. | Disposable safety syringe with retractable shuttle for Wyeth medication cartridge |
US6221055B1 (en) | 1998-03-04 | 2001-04-24 | Retractable Technologies, Inc. | Retractable dental syringe |
US5997512A (en) | 1998-03-04 | 1999-12-07 | Shaw; Thomas J. | Retractable dental syringe |
US7033343B2 (en) * | 2001-03-15 | 2006-04-25 | Mdc Investment Holdings, Inc. | Retractable needle medical device for injecting fluid from a pre-filled cartridge |
CN101130120A (zh) * | 2006-08-24 | 2008-02-27 | 郑万章 | 局部抛弃式剂管针筒 |
NZ600456A (en) * | 2009-11-11 | 2014-06-27 | Unitract Syringe Pty Ltd | Vaccination syringe |
US9694138B2 (en) * | 2010-07-02 | 2017-07-04 | Sanofi-Anetis Deutschland GMBH | Safety device for a pre-filled syringe, injection device and injection kit |
DK2574357T3 (da) * | 2011-09-28 | 2014-02-03 | Q Med Ab | Elektronisk injektor |
US10004853B2 (en) * | 2012-12-20 | 2018-06-26 | Bencha International Group Inc. | Prefillable auto-retractable safety syringe |
EP2823839A1 (en) * | 2013-07-09 | 2015-01-14 | Sanofi-Aventis Deutschland GmbH | Autoinjector |
US20160082201A1 (en) * | 2014-09-24 | 2016-03-24 | Ralph P. Stillman | Syringe injection aid |
-
2018
- 2018-03-09 EP EP18763131.2A patent/EP3592409B1/en active Active
- 2018-03-09 BR BR112019018459-7A patent/BR112019018459B1/pt active IP Right Grant
- 2018-03-09 MX MX2019010665A patent/MX2019010665A/es unknown
- 2018-03-09 CA CA3055299A patent/CA3055299A1/en active Pending
- 2018-03-09 CN CN201880017179.8A patent/CN110418657B/zh active Active
- 2018-03-09 US US15/917,208 patent/US11141531B2/en active Active
- 2018-03-09 AU AU2018230505A patent/AU2018230505B2/en active Active
- 2018-03-09 JP JP2019548550A patent/JP7129992B2/ja active Active
- 2018-03-09 WO PCT/US2018/021809 patent/WO2018165586A1/en unknown
-
2024
- 2024-01-31 AU AU2024200594A patent/AU2024200594A1/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63290577A (ja) * | 1987-04-20 | 1988-11-28 | ハブレイ・メディカル・テクノロジー・コーポレーション | 注射器 |
US5232457A (en) * | 1991-08-05 | 1993-08-03 | Grim John P | Medical syringe |
Also Published As
Publication number | Publication date |
---|---|
AU2024200594A1 (en) | 2024-02-22 |
EP3592409A4 (en) | 2020-09-02 |
US20180256819A1 (en) | 2018-09-13 |
EP3592409B1 (en) | 2024-04-10 |
EP3592409A1 (en) | 2020-01-15 |
BR112019018459A2 (pt) | 2020-04-14 |
BR112019018459B1 (pt) | 2023-10-24 |
CN110418657A (zh) | 2019-11-05 |
AU2018230505B2 (en) | 2023-11-02 |
CA3055299A1 (en) | 2018-09-13 |
JP7129992B2 (ja) | 2022-09-02 |
MX2019010665A (es) | 2020-01-27 |
AU2018230505A1 (en) | 2019-09-19 |
US11141531B2 (en) | 2021-10-12 |
CN110418657B (zh) | 2022-11-15 |
WO2018165586A1 (en) | 2018-09-13 |
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