JP6429161B2 - 注射ペンのロック構造 - Google Patents
注射ペンのロック構造 Download PDFInfo
- Publication number
- JP6429161B2 JP6429161B2 JP2017549223A JP2017549223A JP6429161B2 JP 6429161 B2 JP6429161 B2 JP 6429161B2 JP 2017549223 A JP2017549223 A JP 2017549223A JP 2017549223 A JP2017549223 A JP 2017549223A JP 6429161 B2 JP6429161 B2 JP 6429161B2
- Authority
- JP
- Japan
- Prior art keywords
- spiral
- tube
- rod
- injection
- propelling
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
- A61M5/5013—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe
- A61M5/502—Means for blocking the piston or the fluid passageway to prevent illegal refilling of a syringe for blocking the piston
-
- 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
-
- 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
- A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
-
- 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
- A61M5/315—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
-
- 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
- A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
- A61M5/31536—Blocking means to immobilize a selected dose, e.g. to administer equal doses
- A61M5/31538—Permanent blocking, e.g. by medical personnel
-
- 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
- A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
-
- 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
前記螺旋内管の介在壁の後側面における中管穴の周囲に設けられる、小径環状部と、
前記押し棒の本体の前段に形成される、少なくとも1つの係合凹部と、
前記推進棒体の後段における注射量制御段の近傍に設けられ、該推進棒体の弾性フックの周囲に貫通溝が形成され、該貫通溝が推進棒体の外周面から径方向に棒穴と連通し、前記螺旋内管の小径環状部により押圧されて径方向に湾曲して棒穴に押込まれると共に、係合凹部に係合されてロック状態となる、少なくとも1つの弾性フックと、を有するものである。
前記押し棒の本体の前段に、2つの径方向に相対する係合凹部が形成され、
前記推進棒体に2つの径方向に相対する弾性フックが設けられ、該2つの弾性フックがそれぞれ、押し棒の2つの係合凹部の移動経路に対応することが好ましい。
2 薬剤瓶ケース
2C 固定リング
3 薬剤瓶
4 注射針
5 針キャップ
6 ペンケース
7 ペンキャップ
10 組立部材
11 内側板
12 ワンウェイ環状歯部
20 螺旋外管
23 螺旋状溝
25 長溝
26 軸方向逆移動防止弾性片
30 螺旋内管
33 介在壁
331 中管穴
34 ガイド溝
35 逆転防止弾性片
36 小径環状部
40 螺旋推進管
42 ガイド凸部
43 案内突起
44 溝部
45 逆行移動防止環状溝
46 逆転防止環状歯部
50 螺合リング
51 ネジ穴
60 推進棒体
61 棒体
611 貫通溝
612 弾性フック
613 掛け穴
62 棒穴
63 注射量制御段
631 推進ネジ山
65 端部材
70 逆回転防止リング
71 環状部
72 逆回転防止弾性片
80 注射操作部材
81 押し棒
811 本体
814 係合凹部
82 蓋部材
821 蓋基部
822 外蓋部
Claims (2)
- 注射ペンの回転推進装置における螺旋内管と、押し棒と、推進棒体との間に設置され、該推進棒体が、前記螺旋内管における介在壁の中管穴を通って螺合リングのネジ穴に螺合されると共に、該押し棒の本体が推進棒体の棒穴に挿し込まれる注射ペンのロック構造であって、
前記螺旋内管の介在壁の後側面における中管穴の周囲に設けられる、小径環状部と、
前記押し棒の本体の前段に形成される、少なくとも1つの係合凹部と、
前記推進棒体の後段における注射量制御段の近傍に設けられ、該推進棒体の弾性フックの周囲に貫通溝が形成され、該貫通溝が推進棒体の外周面から径方向に棒穴と連通し、前記螺旋内管の小径環状部により押圧されて径方向に湾曲して棒穴に押込まれると共に、係合凹部に係合されてロック状態となる、少なくとも1つの弾性フックと、を有することを特徴とする注射ペンのロック構造。 - 前記押し棒の本体の前段に、2つの径方向に相対する係合凹部が形成され、
前記推進棒体に2つの径方向に相対する弾性フックが設けられ、該2つの弾性フックがそれぞれ、押し棒の2つの係合凹部の移動経路に対応することを特徴とする請求項1に記載の注射ペンのロック構造。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510149971.7 | 2015-04-01 | ||
CN201510149971.7A CN106139322A (zh) | 2015-04-01 | 2015-04-01 | 注射笔的锁定构造 |
PCT/CN2016/073529 WO2016155417A1 (zh) | 2015-04-01 | 2016-02-04 | 注射笔的锁定构造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018508312A JP2018508312A (ja) | 2018-03-29 |
JP6429161B2 true JP6429161B2 (ja) | 2018-11-28 |
Family
ID=57005575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017549223A Active JP6429161B2 (ja) | 2015-04-01 | 2016-02-04 | 注射ペンのロック構造 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20180085536A1 (ja) |
EP (1) | EP3278826B1 (ja) |
JP (1) | JP6429161B2 (ja) |
KR (1) | KR102100546B1 (ja) |
CN (1) | CN106139322A (ja) |
TW (1) | TWI587884B (ja) |
WO (1) | WO2016155417A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106139325B (zh) * | 2015-04-01 | 2020-06-26 | 群康生技股份有限公司 | 注射笔 |
US20240058544A1 (en) * | 2021-04-16 | 2024-02-22 | Shandong Wego Prefills Pharmaceutical Packaging Co., Ltd | Multi-dose adjustable pre-charge injection pen |
CN113117191A (zh) * | 2021-05-13 | 2021-07-16 | 深圳惠迈智能科技有限公司 | 一种自动注射笔 |
Family Cites Families (33)
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US3780734A (en) * | 1971-12-10 | 1973-12-25 | G Wulff | Hypodermic syringe holder and injector device |
US3890971A (en) * | 1973-10-23 | 1975-06-24 | Thomas A Leeson | Safety syringe |
EP0037696B1 (en) * | 1980-04-08 | 1984-05-23 | Greater Glasgow Health Board | Dispensing device |
US4367738A (en) * | 1981-10-28 | 1983-01-11 | Janssen Pharmaceutica Inc. | Pre-filled syringe for abusable drugs |
US4592745A (en) * | 1984-02-29 | 1986-06-03 | Novo Industri A/S | Dispenser |
DK194291D0 (da) * | 1991-11-29 | 1991-11-29 | Novo Nordisk As | Sproejte til automatisk injektion. |
AU3156493A (en) * | 1991-11-29 | 1993-06-28 | Novo Nordisk A/S | A pen-shaped syringe |
US5279585A (en) * | 1992-02-04 | 1994-01-18 | Becton, Dickinson And Company | Medication delivery pen having improved dose delivery features |
US5545147A (en) * | 1992-10-20 | 1996-08-13 | Eli Lilly And Company | Anti-backup improvement for hypodermic syringes |
PL191327B1 (pl) * | 1998-01-30 | 2006-04-28 | Novo Nordisk As | Strzykawka do podawania ustalonych dawek lekarstwa z naboju |
DE19822031C2 (de) * | 1998-05-15 | 2000-03-23 | Disetronic Licensing Ag | Autoinjektionsgerät |
CN1236827C (zh) * | 2000-04-26 | 2006-01-18 | 尤尼特拉克特公司 | 一次性使用的注射器 |
CN2427219Y (zh) * | 2000-05-12 | 2001-04-25 | 钱云周 | 组合式自锁一次性使用无菌注射器 |
DE10232412A1 (de) * | 2002-07-17 | 2004-02-05 | Disetronic Licensing Ag | Verabreichungsgerät mit Primingfunktion |
CA2530263C (en) * | 2003-08-12 | 2012-04-17 | Eli Lilly And Company | Medication dispensing apparatus with triple screw threads for mechanical advantage |
AT7347U1 (de) * | 2003-08-29 | 2005-02-25 | Pharma Consult Ges M B H & Co | Vorrichtung zum automatischen injizieren von injektionsflüssigkeiten |
DE10342058B4 (de) * | 2003-09-11 | 2007-10-25 | Tecpharma Licensing Ag | Verabreichungsvorrichtung für ein injizierbares Produkt mit einer Auslösesicherung |
DE102005022532A1 (de) * | 2005-05-17 | 2006-11-23 | Tecpharma Licensing Ag | Verabreichungsvorrichtung mit Zwangs-Priming |
TWI527603B (zh) * | 2006-06-30 | 2016-04-01 | 艾伯維生物技術有限責任公司 | 自動注射裝置 |
DE102007013838A1 (de) * | 2007-03-22 | 2008-09-25 | Tecpharma Licensing Ag | Injektionsvorrichtung mit zeitkonstantem Ausschüttsignal |
CN101678167B (zh) * | 2007-03-22 | 2013-09-18 | 特克法马许可公司 | 注射装置中的弹簧机构 |
DE102007026083A1 (de) | 2007-05-25 | 2008-11-27 | Haselmeier S.A.R.L. | Injektionsgerät |
US8647309B2 (en) | 2008-05-02 | 2014-02-11 | Sanofi-Aventis Deutschland Gmbh | Medication delivery device |
WO2011043714A1 (en) * | 2009-10-08 | 2011-04-14 | Shl Group Ab | Medicament delivery device |
CN101829381B (zh) | 2010-04-07 | 2015-04-29 | 邓源基 | 一次性可调计量胰岛素注射笔 |
EP2452711A1 (en) * | 2010-11-12 | 2012-05-16 | Sanofi-Aventis Deutschland GmbH | Drive mechanism for a drug delivery device and drug delivery device |
EP2489387A1 (en) * | 2011-02-18 | 2012-08-22 | Sanofi-Aventis Deutschland GmbH | Auto-injector |
EP2489386A1 (en) * | 2011-02-18 | 2012-08-22 | Sanofi-Aventis Deutschland GmbH | Auto-injector |
EP2692377B1 (de) * | 2012-08-01 | 2019-11-06 | TecPharma Licensing AG | Injektionsvorrichtung mit Dosisanzeige zur Signalisierung des Endes der Injektion |
CN203017504U (zh) * | 2012-12-04 | 2013-06-26 | 邓源基 | 可调计量注射器 |
CN103170038B (zh) * | 2013-02-22 | 2014-12-31 | 杭州金源生物技术有限公司 | 一种胰岛素注射笔 |
EP3590568A1 (de) * | 2013-03-22 | 2020-01-08 | TecPharma Licensing AG | Substanzabgabevorrichtung mit signalvorrichtung |
TWM483803U (zh) * | 2014-01-08 | 2014-08-11 | C C Biotechnology Corp | 注射器 |
-
2015
- 2015-04-01 CN CN201510149971.7A patent/CN106139322A/zh active Pending
-
2016
- 2016-01-13 TW TW105100999A patent/TWI587884B/zh active
- 2016-02-04 US US15/561,554 patent/US20180085536A1/en not_active Abandoned
- 2016-02-04 KR KR1020177029525A patent/KR102100546B1/ko active IP Right Grant
- 2016-02-04 WO PCT/CN2016/073529 patent/WO2016155417A1/zh active Application Filing
- 2016-02-04 EP EP16771172.0A patent/EP3278826B1/en active Active
- 2016-02-04 JP JP2017549223A patent/JP6429161B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
EP3278826A1 (en) | 2018-02-07 |
WO2016155417A1 (zh) | 2016-10-06 |
JP2018508312A (ja) | 2018-03-29 |
TWI587884B (zh) | 2017-06-21 |
CN106139322A (zh) | 2016-11-23 |
EP3278826B1 (en) | 2021-04-14 |
US20180085536A1 (en) | 2018-03-29 |
KR102100546B1 (ko) | 2020-04-14 |
KR20170129198A (ko) | 2017-11-24 |
TW201636062A (zh) | 2016-10-16 |
EP3278826A4 (en) | 2018-11-21 |
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