JP6527122B2 - 注射器のための調整可能な投与量設定プランジャ - Google Patents
注射器のための調整可能な投与量設定プランジャ Download PDFInfo
- Publication number
- JP6527122B2 JP6527122B2 JP2016212009A JP2016212009A JP6527122B2 JP 6527122 B2 JP6527122 B2 JP 6527122B2 JP 2016212009 A JP2016212009 A JP 2016212009A JP 2016212009 A JP2016212009 A JP 2016212009A JP 6527122 B2 JP6527122 B2 JP 6527122B2
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- Prior art keywords
- syringe
- plunger
- flange assembly
- dose setting
- disposed
- 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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- 239000003814 drug Substances 0.000 claims description 35
- 229940079593 drug Drugs 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 8
- 239000007788 liquid Substances 0.000 description 9
- 230000008901 benefit Effects 0.000 description 7
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 4
- 102000004877 Insulin Human genes 0.000 description 2
- 108090001061 Insulin Proteins 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229940125396 insulin Drugs 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010069803 Injury associated with device Diseases 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007567 mass-production technique Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- A61M5/31—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
- A61M5/31561—Mechanically operated dose setting member using freely adjustable volume steps
-
- 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
- A61M5/3155—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe
- A61M5/31551—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe including axial movement of dose setting member
-
- 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
- A61M5/1782—Devices aiding filling of syringes in situ
-
- 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
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with 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
- A61M5/32—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
- A61M5/3202—Devices for protection of the needle before use, e.g. caps
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
Claims (10)
- 薬剤を受け入れるための本体と、
前記本体内に固定式に配置されたフランジ組立体であって、フランジと、前記フランジから下方向に延びる壁と、前記フランジ組立体を貫通して延びる孔とを含む、フランジ組立体と、
前記フランジ組立体の前記孔と移動可能に連結された、前記薬剤を引き込み、投薬するプランジャであって、投与量設定部分上に配置された複数の投与量設定インジケータを含む前記投与量設定部分と、前記プランジャの端部に配置された第2のシール部材と、前記投与量設定部分と前記第2のシール部材との間に配置された第1のシール部材とを含む封止部分と、を含むプランジャと
を備え、
前記本体は、第1の直径を有するとともに前記フランジ組立体の前記壁を受け入れる第1の部分と、第2の直径を有するとともに薬剤を受け入れる第2の部分とを有し、
前記プランジャは、第1の位置と第2の位置の間で移動可能であり、前記プランジャが前記第1の位置にあるとき、前記プランジャの前記第1のシール部材および前記第2のシール部材は、前記本体の前記第2の部分内に配置され、前記プランジャが前記第2の位置にあるとき、前記第1のシール部材は前記本体の前記第1の部分内に配置され、前記第2のシール部材は前記本体の前記第2の部分内に配置されることを特徴とする注射器。 - 前記第1の直径は、前記第2の直径より大きいことを特徴とする請求項1に記載の注射器。
- 前記プランジャが前記第1の位置から前記第2の位置へと移動させられるとき、前記薬剤が、前記本体の前記第2の部分内に受け入れられることを特徴とする請求項1に記載の注射器。
- 針は、前記本体に連結され、前記薬剤の引き込みおよび投薬を容易にすることを特徴とする請求項1に記載の注射器。
- シールドは、前記本体に連結され、前記針を覆うことを特徴とする請求項4に記載の注射器。
- 前記複数の投与量設定インジケータの1つが、前記フランジ組立体内の窓から見えることを特徴とする請求項1に記載の注射器。
- 前記フランジ組立体の前記孔および前記プランジャは、対応するねじ切りされた部分を有し、前記プランジャを前記フランジ組立体に対して回転させることを容易にして薬剤を前記注射器内に引き入れることを特徴とする請求項1に記載の注射器。
- 前記フランジ組立体の前記孔の前記ねじ切りされた部分は、前記プランジャが、前記フランジ組立体を通って軸方向に押されるときに偏向して、前記注射器の前記本体内の前記薬剤を投薬することを特徴とする請求項7に記載の注射器。
- 前記複数の投与量設定インジケータは、前記プランジャのねじ切りされた部分を形成するねじ山に沿って配置されることを特徴とする請求項6に記載の注射器。
- 前記薬剤は、前記プランジャが回転して投与量を設定しているときに前記注射器本体内に引き入れられることを特徴とする請求項1に記載の注射器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34425710P | 2010-06-18 | 2010-06-18 | |
US61/344,257 | 2010-06-18 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011136309A Division JP6073544B2 (ja) | 2010-06-18 | 2011-06-20 | 注射器のための調整可能な投与量設定プランジャ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017018719A JP2017018719A (ja) | 2017-01-26 |
JP6527122B2 true JP6527122B2 (ja) | 2019-06-05 |
Family
ID=44314138
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011136309A Expired - Fee Related JP6073544B2 (ja) | 2010-06-18 | 2011-06-20 | 注射器のための調整可能な投与量設定プランジャ |
JP2016212009A Active JP6527122B2 (ja) | 2010-06-18 | 2016-10-28 | 注射器のための調整可能な投与量設定プランジャ |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011136309A Expired - Fee Related JP6073544B2 (ja) | 2010-06-18 | 2011-06-20 | 注射器のための調整可能な投与量設定プランジャ |
Country Status (5)
Country | Link |
---|---|
US (1) | US9345842B2 (ja) |
EP (2) | EP2397173B1 (ja) |
JP (2) | JP6073544B2 (ja) |
CA (2) | CA3042909C (ja) |
ES (2) | ES2746187T3 (ja) |
Families Citing this family (9)
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CA2779383A1 (en) * | 2009-12-02 | 2011-06-09 | Sanofi-Aventis Deutschland Gmbh | Dose display mechanism for a drug delivery device |
US9877761B2 (en) * | 2011-06-07 | 2018-01-30 | Abyrx Inc. | Applicator with conformable tip |
US9474864B2 (en) | 2014-12-15 | 2016-10-25 | Brell Medical Innovations, LLC | Safety syringe and methods for administration of a medicament dose by subject weight |
US11351307B2 (en) * | 2016-11-07 | 2022-06-07 | Beloteca Investment Fund 1, LLC | Adjustable dose drug delivery system |
WO2018232408A1 (en) | 2017-06-16 | 2018-12-20 | Credence Medsystems, Inc. | System and method for safety syringe |
US11744951B2 (en) | 2018-10-24 | 2023-09-05 | Cc Biotechnology Corporation | Syringe with injection dose adjustment function |
CA3119277A1 (en) * | 2018-11-13 | 2020-05-22 | Credence Medsystems, Inc. | System and method for microdose injection |
US11883635B2 (en) | 2020-06-17 | 2024-01-30 | Credence MedSystems | System and method for microdose injection |
US11471606B1 (en) | 2021-10-04 | 2022-10-18 | Robert Peliks | Syringe and method of use |
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-
2011
- 2011-06-14 CA CA3042909A patent/CA3042909C/en active Active
- 2011-06-14 CA CA2743198A patent/CA2743198C/en active Active
- 2011-06-15 US US13/067,631 patent/US9345842B2/en active Active
- 2011-06-16 EP EP11170077.9A patent/EP2397173B1/en active Active
- 2011-06-16 EP EP19185524.6A patent/EP3569273B1/en active Active
- 2011-06-16 ES ES11170077T patent/ES2746187T3/es active Active
- 2011-06-16 ES ES19185524T patent/ES2957339T3/es active Active
- 2011-06-20 JP JP2011136309A patent/JP6073544B2/ja not_active Expired - Fee Related
-
2016
- 2016-10-28 JP JP2016212009A patent/JP6527122B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CA3042909C (en) | 2021-04-13 |
EP3569273A1 (en) | 2019-11-20 |
CA2743198A1 (en) | 2011-12-18 |
JP2012000469A (ja) | 2012-01-05 |
CA2743198C (en) | 2019-06-11 |
ES2746187T3 (es) | 2020-03-05 |
EP3569273B1 (en) | 2023-08-30 |
US9345842B2 (en) | 2016-05-24 |
EP2397173A3 (en) | 2013-09-04 |
US20110313396A1 (en) | 2011-12-22 |
ES2957339T3 (es) | 2024-01-17 |
CA3042909A1 (en) | 2011-12-18 |
EP2397173A2 (en) | 2011-12-21 |
JP6073544B2 (ja) | 2017-02-01 |
JP2017018719A (ja) | 2017-01-26 |
EP2397173B1 (en) | 2019-08-07 |
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