JP7129992B2 - 歯科用安全注射器 - Google Patents
歯科用安全注射器 Download PDFInfo
- Publication number
- JP7129992B2 JP7129992B2 JP2019548550A JP2019548550A JP7129992B2 JP 7129992 B2 JP7129992 B2 JP 7129992B2 JP 2019548550 A JP2019548550 A JP 2019548550A JP 2019548550 A JP2019548550 A JP 2019548550A JP 7129992 B2 JP7129992 B2 JP 7129992B2
- Authority
- JP
- Japan
- Prior art keywords
- needle
- barrel
- plunger
- assembly
- 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.)
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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- A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Environmental & Geological Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Dental Preparations (AREA)
Description
Claims (6)
- バレルアセンブリと、前記バレルアセンブリに摺動可能に係合でき、協働的に構成されたプランジャアセンブリとを備える歯科用安全注射器において、
前記バレルアセンブリは、長手方向に延びる窓と複数の突出ラグとを有する再利用可能なバレルと、前記窓を通って前記再利用可能なバレルに挿入できる取り外し可能な針カートリッジとを備えており、
前記協働的に構成されたプランジャアセンブリは、開いている近位端及び遠位端と、外面と、前記外面に配置された複数のスロットとを有するプランジャ本体と、近位端及び遠位端を有するプランジャロッドとを備えており、前記プランジャロッドは、前記プランジャ本体に摺動可能に挿入され、前記プランジャロッドの近位端に取り付けられたサムリングと、前記プランジャロッドの遠位端に取り付けられた銛部とを有しており、
前記取り外し可能な針カートリッジは、薬剤を含むアンプルの前方に配置され、針と、前記取り外し可能な針カートリッジ内に配置された圧縮可能バネによって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、その遠位端を通って、前記針は前方に突出して前記アンプルから前記薬剤を投与し、その後、注射後又は注射の間の汚染を避けるために前記取り外し可能な針カートリッジに引き込まれ、
前記バレルアセンブリの前記再利用可能なバレルの前記複数の突出ラグは、前記プランジャ本体の前記外面に配置された前記複数のスロットと協働して係合して揃えられ、前記プランジャ本体が前記再利用可能なバレルに対して後方に移動する毎に、前記再利用可能なバレルに対する前記プランジャ本体の軸方向及び回転の両方の動きを可能にして前記針を移動させて、前記取り外し可能な針カートリッジ及び前記再利用可能なバレルへの前記針の引き込みを開始させるように構成されている、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、前記薬剤を含む前記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。
- 前記取り外し可能な針カートリッジは、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再利用可能なバレルに対して前方に移動すると、前記再利用可能な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再利用可能なバレルに対して後方に移動すると、前記針の全体が前記取り外し可能な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。
- 前記プランジャロッドが前記プランジャ本体及び前記再利用可能なバレルに対して前方に押されると、前記薬剤が前記針を通って患者に流れるように、前記歯科用安全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。
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 JP2020509828A (ja) | 2020-04-02 |
| JP7129992B2 true 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) |
| ES (1) | ES2984506T3 (ja) |
| MX (1) | MX2019010665A (ja) |
| WO (1) | WO2018165586A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7051903B2 (ja) * | 2017-05-12 | 2022-04-11 | デビコー・メディカル・プロダクツ・インコーポレイテッド | 先端保護装置及び取り付け装置を備える、生検装置 |
| US20250256033A1 (en) * | 2022-04-29 | 2025-08-14 | Becton, Dickinson And Company | Syringe for Medicament Cartridges Having Varying Sizes |
| US20260000836A1 (en) * | 2024-06-29 | 2026-01-01 | K2Inov8 LLC | Safety syringe |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4767413A (en) * | 1987-04-20 | 1988-08-30 | Habley Medical Technology Corporation | Dental syringe having an automatically retractable needle |
| 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 |
| US5232457A (en) | 1991-08-05 | 1993-08-03 | Grim John P | Medical syringe |
| 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 |
| US5997512A (en) | 1998-03-04 | 1999-12-07 | Shaw; Thomas J. | Retractable dental syringe |
| US6221055B1 (en) | 1998-03-04 | 2001-04-24 | Retractable Technologies, Inc. | Retractable dental syringe |
| BR0208102A (pt) * | 2001-03-15 | 2004-08-24 | Mdc Invest Holdings Inc | Dispositivo médico, e, processo para injetar medicamento |
| US6719736B2 (en) * | 2001-04-06 | 2004-04-13 | Margie M. Collins | Dental syringe with disposable needle assembly and reusable plunger assembly |
| CN101130120A (zh) * | 2006-08-24 | 2008-02-27 | 郑万章 | 局部抛弃式剂管针筒 |
| MX352993B (es) * | 2009-11-11 | 2017-12-15 | Unitract Syringe Pty Ltd Star | Jeringa de vacunación. |
| DK2588165T3 (da) * | 2010-07-02 | 2020-09-14 | Sanofi Aventis Deutschland | Sikkerhedsanordning til en fyldt injektionssprøjte, injektionsanordning og injektionskit |
| ES2444783T3 (es) * | 2011-09-28 | 2014-02-26 | Q-Med Ab | Inyector electrónico |
| 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 |
| US9345833B1 (en) * | 2015-02-11 | 2016-05-24 | King Saud University | Dental instrument |
-
2018
- 2018-03-09 CN CN201880017179.8A patent/CN110418657B/zh active Active
- 2018-03-09 ES ES18763131T patent/ES2984506T3/es active Active
- 2018-03-09 US US15/917,208 patent/US11141531B2/en active Active
- 2018-03-09 JP JP2019548550A patent/JP7129992B2/ja active Active
- 2018-03-09 BR BR112019018459-7A patent/BR112019018459B1/pt active IP Right Grant
- 2018-03-09 EP EP18763131.2A patent/EP3592409B1/en active Active
- 2018-03-09 MX MX2019010665A patent/MX2019010665A/es unknown
- 2018-03-09 AU AU2018230505A patent/AU2018230505B2/en active Active
- 2018-03-09 WO PCT/US2018/021809 patent/WO2018165586A1/en not_active Ceased
-
2024
- 2024-01-31 AU AU2024200594A patent/AU2024200594B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020509828A (ja) | 2020-04-02 |
| ES2984506T3 (es) | 2024-10-29 |
| BR112019018459B1 (pt) | 2023-10-24 |
| AU2018230505B2 (en) | 2023-11-02 |
| EP3592409A1 (en) | 2020-01-15 |
| US11141531B2 (en) | 2021-10-12 |
| CN110418657B (zh) | 2022-11-15 |
| MX2019010665A (es) | 2020-01-27 |
| BR112019018459A2 (pt) | 2020-04-14 |
| AU2024200594B2 (en) | 2025-10-30 |
| CN110418657A (zh) | 2019-11-05 |
| US20180256819A1 (en) | 2018-09-13 |
| AU2024200594A1 (en) | 2024-02-22 |
| EP3592409A4 (en) | 2020-09-02 |
| AU2018230505A1 (en) | 2019-09-19 |
| CA3055299A1 (en) | 2018-09-13 |
| WO2018165586A1 (en) | 2018-09-13 |
| EP3592409B1 (en) | 2024-04-10 |
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