JP6494780B2 - 投与量分割器付きシリンジ - Google Patents
投与量分割器付きシリンジ Download PDFInfo
- Publication number
- JP6494780B2 JP6494780B2 JP2017544956A JP2017544956A JP6494780B2 JP 6494780 B2 JP6494780 B2 JP 6494780B2 JP 2017544956 A JP2017544956 A JP 2017544956A JP 2017544956 A JP2017544956 A JP 2017544956A JP 6494780 B2 JP6494780 B2 JP 6494780B2
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- JP
- Japan
- Prior art keywords
- plunger
- dose divider
- concave shell
- syringe
- dose
- 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.)
- Expired - Fee Related
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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
- A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00491—Surgical glue applicators
-
- 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
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/006—Sprayers or atomisers specially adapted for therapeutic purposes operated by applying mechanical pressure to the liquid to be sprayed or atomised
- A61M11/007—Syringe-type or piston-type sprayers or atomisers
-
- 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
- A61M15/00—Inhalators
- A61M15/08—Inhaling devices inserted into the nose
-
- 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
- A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
- A61M5/281—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
- A61M5/283—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule by telescoping of ampoules or carpules with the syringe body
-
- 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
- A61M5/3159—Dose expelling manners
- A61M5/31593—Multi-dose, i.e. individually set dose repeatedly administered from the same medicament reservoir
- A61M5/31595—Pre-defined multi-dose administration by repeated overcoming of means blocking the free advancing movement of piston rod, e.g. by tearing or de-blocking
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00902—Material properties transparent or translucent
- A61B2017/00907—Material properties transparent or translucent for light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
- A61B2090/033—Abutting means, stops, e.g. abutting on tissue or skin
- A61B2090/034—Abutting means, stops, e.g. abutting on tissue or skin abutting on parts of the device itself
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0807—Indication means
- A61B2090/0811—Indication means for the position of a particular part of an instrument with respect to the rest of the instrument, e.g. position of the anvil of a stapling instrument
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
- A61M2205/586—Ergonomic details therefor, e.g. specific ergonomics for left or right-handed users
-
- 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
- A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
- A61M5/285—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened
- A61M5/288—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened by piercing without internal pressure increase
-
- 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
- A61M5/3129—Syringe barrels
- A61M5/3137—Specially designed finger grip means, e.g. for easy manipulation of the syringe 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
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
Description
Claims (6)
- シリンジであって、
前記筒に内部ボアを画定する内面と、出口ポートを画定する前記筒の遠位端とを備える筒と、
前記筒の前記内部ボア内に設けられている遠位端および前記筒の前記内部ボア外側に設けられている近位端を備えたプランジャであって、前記プランジャの近位端は長手方向に沿って前記プランジャの遠位端と反対側に位置し、前記筒の前記出口ポートと流体連通状態にある内容積部を備えるバイアルを含むプランジャと、
前記プランジャに取り外し可能に結合される投与量分割器であって、前記投与量分割器に力が加えられると、前記長手方向に沿って前記プランジャを所定距離並進すると共に、前記所定距離を超えた前記プランジャの並進を停止するために前記筒に当接するよう構成された投与量分割器と、を有し、
前記投与量分割器は、フランジ及び凹状シェルを備え、
前記フランジは、少なくとも部分的に半径方向に延びて、前記筒に向いていると共に前記プランジャの近位端に向いて当接する遠位表面を備え、
前記凹状シェルは、前記半径方向と直角である前記長手方向に沿って前記フランジから遠ざかって延びて前記フランジに配置される前記凹状シェルの近位端と、前記長手方向に沿って前記凹状シェルの近位端と反対側に位置する前記凹状シェルの遠位端を備え、前記凹状シェルは、第1の円周方向縁から第2の円周方向縁まで軸線回りに円周方向に延びて、前記軸線は前記長手方向に一直線に並べられ、前記第1の円周方向縁は前記第2の円周方向縁から隙間距離だけ離され、前記投与量分割器の凹状シェルは、前記長手方向に沿って前記投与量分割器のフランジの前記遠位表面から遠ざかって延びて、前記長手方向における前記投与量分割器の長さは前記プランジャの長さよりも短く、
前記第1の円周方向縁及び前記第2の円周方向縁は、前記凹状シェルの近位端から前記凹状シェルの遠位端まで長手方向に直線状に延び、
前記凹状シェルは、前記第1の円周方向縁から前記第2の円周方向縁まで前記軸線回りに前記円周方向に180°よりも大きい角度を張っており、
更に、前記投与量分割器の凹状シェルは、長手方向と円周方向とで前記投与量分割器の環境に対して凹状の開口部を有する、シリンジ。 - 前記筒は、筒フランジを有し、
前記凹状シェルの遠位表面は、前記筒フランジに向き、所定の距離にわたる前記筒フランジに向かう前記投与量分割器の並進の結果として、前記凹状シェルの遠位表面は、前記筒フランジに当接するようになっている、請求項1に記載のシリンジ。 - 請求項1に記載のシリンジを用いて物質を送り出す方法であって、
前記投与量分割器の前記凹状シェルが前記プランジャの長手方向軸線回りに前記プランジャを少なくとも部分的に包囲するように、前記プランジャの前記近位端に前記投与量分割器を取り付けるステップと、
前記プランジャを前記長手方向軸線に沿って筒に対して第1の位置から第2の位置に並進させることによって前記物質の第1の部分を前記シリンジから放出するステップと、
前記投与量分割器の遠位端を前記筒に当接させるステップと、
前記投与量分割器を前記プランジャから取り出すステップと、
前記プランジャを前記長手方向軸線に沿って前記筒に対して前記第2の位置から第3の位置に並進させることによって前記物質の第2の部分を前記シリンジから放出するステップと、を含む、方法。 - 前記前記投与量分割器の隙間距離は、前記凹状シェルの近位端で第1の距離にわたってまたがり、前記隙間距離は、前記凹状シェルの遠位端で第2の距離にわたってまたがり、前記第2の距離は、前記第1の距離のよりも長い、請求項1に記載の投与量分割器。
- 前記円周方向における前記角度は、270°未満である、請求項1に記載の投与量分割器。
- 前記円周方向における前記角度は、230°未満である、請求項5に記載の投与量分割器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562119912P | 2015-02-24 | 2015-02-24 | |
US62/119,912 | 2015-02-24 | ||
PCT/US2016/017753 WO2016137764A1 (en) | 2015-02-24 | 2016-02-12 | Dose divider syringe |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018506374A JP2018506374A (ja) | 2018-03-08 |
JP6494780B2 true JP6494780B2 (ja) | 2019-04-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2017544956A Expired - Fee Related JP6494780B2 (ja) | 2015-02-24 | 2016-02-12 | 投与量分割器付きシリンジ |
Country Status (7)
Country | Link |
---|---|
US (1) | US10420894B2 (ja) |
EP (1) | EP3261695B1 (ja) |
JP (1) | JP6494780B2 (ja) |
CN (1) | CN107249672A (ja) |
AU (1) | AU2016223140B2 (ja) |
CA (1) | CA2975263C (ja) |
WO (1) | WO2016137764A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107249672A (zh) * | 2015-02-24 | 2017-10-13 | 泰利福医疗公司 | 剂量分配注射器 |
EP3341058B1 (en) | 2015-08-24 | 2020-07-08 | Teleflex Medical Incorporated | Dose divider syringe |
US11364346B2 (en) * | 2018-06-19 | 2022-06-21 | Innomed Technologies, Inc. | Precision low-dose, low-waste syringes and ergonomic attachments therefor |
CN108783614A (zh) * | 2018-09-18 | 2018-11-13 | 福建中烟工业有限责任公司 | 电子烟雾化器组装方法及电子烟组装方法 |
IT202000020791A1 (it) * | 2020-09-04 | 2022-03-04 | Daniele Scetta | Nebulizzazione ottenuta a partire da un erogatore mobile ancorato ad una siringa contenente una soluzione acquosa |
CN112547347A (zh) * | 2020-12-17 | 2021-03-26 | 深圳市森斯环境艺术工程有限公司 | 一种可变配比的边坡生态防护水性粘合剂喷播装置 |
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JP2930526B2 (ja) * | 1994-05-31 | 1999-08-03 | 株式会社キートロン | インジェクター型アトマイザー |
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KR101706837B1 (ko) * | 2012-03-30 | 2017-02-14 | 가부시키가이샤 요시노 고교쇼 | 주사기형 정량 디스펜서 |
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US10391259B2 (en) * | 2013-12-06 | 2019-08-27 | Teleflex Medical Incorporated | Dose divider syringe |
CN107249672A (zh) * | 2015-02-24 | 2017-10-13 | 泰利福医疗公司 | 剂量分配注射器 |
-
2016
- 2016-02-12 CN CN201680011712.0A patent/CN107249672A/zh active Pending
- 2016-02-12 AU AU2016223140A patent/AU2016223140B2/en not_active Ceased
- 2016-02-12 WO PCT/US2016/017753 patent/WO2016137764A1/en active Application Filing
- 2016-02-12 EP EP16756066.3A patent/EP3261695B1/en active Active
- 2016-02-12 CA CA2975263A patent/CA2975263C/en not_active Expired - Fee Related
- 2016-02-12 JP JP2017544956A patent/JP6494780B2/ja not_active Expired - Fee Related
- 2016-02-24 US US15/052,665 patent/US10420894B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN107249672A (zh) | 2017-10-13 |
AU2016223140B2 (en) | 2018-05-10 |
CA2975263A1 (en) | 2016-09-01 |
US10420894B2 (en) | 2019-09-24 |
EP3261695B1 (en) | 2021-08-25 |
US20160243313A1 (en) | 2016-08-25 |
EP3261695A1 (en) | 2018-01-03 |
EP3261695A4 (en) | 2018-08-29 |
AU2016223140A1 (en) | 2017-09-28 |
JP2018506374A (ja) | 2018-03-08 |
CA2975263C (en) | 2019-12-03 |
WO2016137764A1 (en) | 2016-09-01 |
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