JP6306065B2 - 医療器具のための投薬機構 - Google Patents
医療器具のための投薬機構 Download PDFInfo
- Publication number
- JP6306065B2 JP6306065B2 JP2015562208A JP2015562208A JP6306065B2 JP 6306065 B2 JP6306065 B2 JP 6306065B2 JP 2015562208 A JP2015562208 A JP 2015562208A JP 2015562208 A JP2015562208 A JP 2015562208A JP 6306065 B2 JP6306065 B2 JP 6306065B2
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- JP
- Japan
- Prior art keywords
- movement
- display element
- dose
- dosing mechanism
- teeth
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- 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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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
- A61M5/31535—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
-
- 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
- A61M5/31555—Mechanically operated dose setting member by purely axial movement of dose setting member, e.g. during setting or filling of a syringe
-
- 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
- A61M5/3156—Mechanically operated dose setting member using volume steps only adjustable in discrete intervals, i.e. individually distinct intervals
-
- 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
- A61M5/31566—Means improving security or handling thereof
- A61M5/31573—Accuracy improving means
- A61M5/31575—Accuracy improving means using scaling up or down transmissions, e.g. gearbox
-
- 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
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
- A61M5/3158—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod performed by axially moving actuator operated by user, e.g. an injection button
-
- 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
- A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
- A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
- A61M5/31585—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod performed by axially moving actuator, e.g. an injection button
-
- 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
- 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
- A61M2005/2411—Ampoule inserted into the ampoule holder from the front
-
- 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
- A61M2005/3125—Details specific display means, e.g. to indicate dose setting
- A61M2005/3126—Specific display means related to dosing
-
- 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
- A61M5/31533—Dosing mechanisms, i.e. setting a dose
- A61M5/31545—Setting modes for dosing
- A61M5/31548—Mechanically operated dose setting member
- A61M5/31556—Accuracy improving means
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
2 本体
2a ハーフシェル
2b ハーフシェル
3a 基端
3b 末端
4 カートリッジ収容部
5 係合部
6 プラスチックストッパ
7 押しボタン
8 駆動シャフト
9a 平面部
10a 斜めスロット
11a 突起
12a 平面アーム
12b 平面アーム
13 円柱突起
13a 円柱部
14a 駆動歯止め
14b 駆動歯止め
15 駆動ロッド
16a 係合ラム
16b ウェブ
17 プランジャ
18a ラチェット歯
18b ラチェット歯
20 ガイドリブ
21 ドライバ
22 結合要素
23a 支持レール
23b 支持レール
24 ディバイダ
25 開口
26a 抵抗歯止め
26b 抵抗歯止め
27 薬剤カートリッジ
28a 表面
28b 表面
29a 摺動表面
29b 谷の中央
29c 山
29d 係合裏面
30 項目
31 開口
31 表示窓
32a 状態インジケータ
32b 状態インジケータ
33a 基端側突起
33b 基端側突起
34 インジケータ要素
35a 凹部
35b 凹部
35c 突起
36 回転式ダイアル
38 結合要素
39 レバー
40 回動接続部
41a 突起
41b 突起
42 表示要素
43 開口
45 開口穴
46a 凹部
46b 凹部
47 駆動ホイール
47a ラチェットホイール
47b ラチェットホイール
47c 中央ギヤホイール、ギヤ歯
48 ドライバ
48a アーム
48b アーム
48c 駆動歯止め
49 回転中心
50 付勢歯止め
51 放出手段
52 円形ディスク
52a 円形突起
54 歯
55 本体
Claims (18)
- 所定の用量の薬剤を投与するための投薬機構であって、
本体と、
投与される所定の投与量の薬剤を設定するための用量設定手段であって、前記所定の投与量を設定するための第1の直線方向、および前記所定の投与量を投与するための第2の直線方向に動作可能である、用量設定手段と、
薬剤の設定された用量を表示するための表示要素であって、前記用量設定手段の所定の移動により直線的に変位するように構成された、表示要素と、を備え、
前記投薬機構が、前記表示要素の変位中に、前記用量設定手段の第1の大きさの移動を、前記表示要素の第2の大きさの移動へと変換するように構成された変換手段をさらに含み、前記移動の第1の大きさは、前記移動の第2の大きさと異なる、投薬機構。 - 前記移動の第1の大きさは、前記移動の第2の大きさよりも大きい、請求項1に記載の投薬機構。
- 前記移動の第1の大きさは、前記移動の第2の大きさよりも小さい、請求項1に記載の投薬機構。
- 前記変換手段は、前記用量設定手段の全移動中、前記表示要素を動かすように構成された、請求項1から3のいずれか一項に記載の投薬機構。
- 前記変換手段は、レバーを備えた、請求項1から4のいずれか一項に記載の投薬機構。
- 前記レバーは、前記用量設定手段により設けられた支点の周りに作用するように構成された、請求項5に記載の投薬機構。
- 前記レバーは、弾性的に可撓性を有する、請求項5または6に記載の投薬機構。
- 前記レバーは、前記本体に対して枢着された、請求項5から7のいずれか一項に記載の投薬機構。
- 前記レバーは、前記本体と一体に形成された、請求項5から8のいずれか一項に記載の投薬機構。
- 前記表示要素は、ガイドチャネル内で移動可能である、請求項1から9のいずれか一項に記載の投薬機構。
- 前記表示要素は、前記本体内に、前記本体上に、または前記本体により摺動可能に支持された、請求項1から10のいずれか一項に記載の投薬機構。
- 前記用量設定手段の移動に対する前記表示要素の移動に抵抗するように構成された抵抗手段をさらに備えた、請求項1から11のいずれか一項に記載の投薬機構。
- 前記抵抗手段は、1つまたは複数の対応する凹所に収容可能な突起を備えた、請求項12に記載の投薬機構。
- 前記投薬機構は、前記表示要素の少なくとも一部が利用者に対して露出される開口を含む、請求項1から13のいずれか一項に記載の投薬機構。
- 前記表示要素は、触覚および/または視覚表示を備えた、請求項1から14のいずれか一項に記載の投薬機構。
- 前記表示要素は、前記用量設定手段により直接動かされる、請求項1から15のいずれか一項に記載の投薬機構。
- 前記表示要素は、前記用量設定手段により間接的に動かされる、請求項1から15のいずれか一項に記載の投薬機構。
- 請求項1から17のいずれか一項に記載の投薬機構を備えた、医療器具。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361782251P | 2013-03-14 | 2013-03-14 | |
GB1304577.8A GB2511806A (en) | 2013-03-14 | 2013-03-14 | Dispensing mechanism for a medical device |
GB1304577.8 | 2013-03-14 | ||
US61/782,251 | 2013-03-14 | ||
PCT/EP2014/055130 WO2014140294A1 (en) | 2013-03-14 | 2014-03-14 | Dispensing mechanism for a medical device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016509920A JP2016509920A (ja) | 2016-04-04 |
JP6306065B2 true JP6306065B2 (ja) | 2018-04-04 |
Family
ID=54258941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015562208A Expired - Fee Related JP6306065B2 (ja) | 2013-03-14 | 2014-03-14 | 医療器具のための投薬機構 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10117997B2 (ja) |
EP (1) | EP2968787B1 (ja) |
JP (1) | JP6306065B2 (ja) |
CA (1) | CA2906253C (ja) |
IL (1) | IL241313A0 (ja) |
MX (1) | MX2015012898A (ja) |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AUPN254195A0 (en) * | 1995-04-20 | 1995-05-18 | Curie, Napoleon | Syringe with retractable needle mount |
US5957896A (en) | 1997-08-11 | 1999-09-28 | Becton, Dickinson And Company | Medication delivery pen |
GB0200444D0 (en) | 2002-01-10 | 2002-02-27 | Owen Mumford Ltd | Improvements relating to medical injection devices |
WO2004035113A2 (en) * | 2002-10-15 | 2004-04-29 | Eli Lilly And Company | Medication dispensing apparatus with squeezable actuator |
EP1923083A1 (en) | 2006-11-17 | 2008-05-21 | Sanofi-Aventis Deutschland GmbH | Drive mechanisms for use in drug delivery devices |
DE102007026560A1 (de) | 2007-06-08 | 2009-01-15 | Tecpharma Licensing Ag | Verabreichungsvorrichtung mit axial beweglichem Anzeigeglied |
EP2123317A1 (en) * | 2008-05-20 | 2009-11-25 | Sanofi-Aventis Deutschland GmbH | Drive assembly suitable for use in drug delivery device and drug delivery device |
ES2603749T3 (es) * | 2009-09-23 | 2017-03-01 | Sanofi-Aventis Deutschland Gmbh | Conjunto e indicador para un dispositivo de administración de fármacos |
AR078458A1 (es) * | 2009-09-30 | 2011-11-09 | Sanofi Aventis Deutschland | Conjunto de accionamiento, vastago de piston, dispositivo para la entrega de drogas, y uso de un resorte |
ES2749395T3 (es) * | 2009-11-20 | 2020-03-20 | Becton Dickinson Co | Dispositivo de inyección sin necesidad de un engranaje |
EA024223B1 (ru) * | 2010-09-24 | 2016-08-31 | Эли Лилли Энд Компани | Устройство для доставки дозы |
GB2488579A (en) * | 2011-03-02 | 2012-09-05 | Owen Mumford Ltd | Autoinjector with "injection complete" indicator |
CN109730928B (zh) * | 2011-03-17 | 2022-08-30 | 贝克顿·迪金森公司 | 使用医用注射器对冻干药物进行重构的方法 |
-
2014
- 2014-03-14 US US14/776,226 patent/US10117997B2/en active Active
- 2014-03-14 CA CA2906253A patent/CA2906253C/en not_active Expired - Fee Related
- 2014-03-14 EP EP14718333.9A patent/EP2968787B1/en active Active
- 2014-03-14 JP JP2015562208A patent/JP6306065B2/ja not_active Expired - Fee Related
- 2014-03-14 MX MX2015012898A patent/MX2015012898A/es unknown
-
2015
- 2015-09-08 IL IL241313A patent/IL241313A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
JP2016509920A (ja) | 2016-04-04 |
US10117997B2 (en) | 2018-11-06 |
CA2906253A1 (en) | 2014-09-18 |
EP2968787B1 (en) | 2020-04-29 |
US20160038686A1 (en) | 2016-02-11 |
MX2015012898A (es) | 2016-04-04 |
IL241313A0 (en) | 2015-11-30 |
EP2968787A1 (en) | 2016-01-20 |
CA2906253C (en) | 2018-04-24 |
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