JP7033611B2 - ピストンロッドブレーキ機構 - Google Patents
ピストンロッドブレーキ機構 Download PDFInfo
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- JP7033611B2 JP7033611B2 JP2019561790A JP2019561790A JP7033611B2 JP 7033611 B2 JP7033611 B2 JP 7033611B2 JP 2019561790 A JP2019561790 A JP 2019561790A JP 2019561790 A JP2019561790 A JP 2019561790A JP 7033611 B2 JP7033611 B2 JP 7033611B2
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- piston rod
- piston
- dose
- injection device
- pen
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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
- A61M5/31501—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
- A61M5/20—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
- A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
- A61M5/31515—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
- A61M5/315—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
- A61M5/31553—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe without 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
- A61M5/31—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
- A61M5/31568—Means keeping track of the total dose administered, e.g. since the cartridge was inserted
-
- 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
-
- 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
- A61M2005/2086—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically having piston damping means, e.g. axially or rotationally acting retarders
-
- 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
- A61M2005/2433—Ampoule fixed to ampoule holder
- A61M2005/2444—Ampoule fixed to ampoule holder by thread
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0272—Electro-active or magneto-active materials
- A61M2205/0294—Piezoelectric materials
-
- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
-
- 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
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
- A61M2205/502—User interfaces, e.g. screens or keyboards
-
- 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
- A61M2205/581—Means for facilitating use, e.g. by people with impaired vision by audible 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
- A61M2205/582—Means for facilitating use, e.g. by people with impaired vision by tactile feedback
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)
- ペン型注入装置(1)であって、
一般軸に沿って延びるハウジング(2、102)と、
カートリッジ本体(10.1、110.1)と、貫通可能な隔壁(11)と、ピストン(15、115)と、を備え、一緒に液体物質を保持するように適合された可変容積リザーバーを画定する、カートリッジ(10、110)であって、前記ハウジング(2、102)に対して回転的に固定されているカートリッジ(10、110)と、
前記液体物質の用量を前記カートリッジ(10、110)から排出するための用量排出機構であって、前記ピストン(15、115)を進めるためのピストンロッド構造を備え、前記ピストンロッド構造が、
前記ハウジング(2、102)と螺合し、かつ回転するように適合され、これによって用量排出中に前記カートリッジ本体(10.1、110.1)に対して螺旋運動を受けるピストンロッド(60、160)、および
ピストンロッド(60、160)へと回転的に係止され、かつ前記ピストン(15、115)と調和するように適合されたピストンロッド足部(61、161)を備える用量排出機構と、
所定の用量の増分の排出に対応するピストンロッド(60、160)の角変位で検出可能な出力を生成する出力手段(8.1、8.2、20)であって、これによって用量排出事象中に生成される検出可能な出力の総数が排出用量のサイズを示す、出力手段(8.1、8.2、20)と、を備え、
前記ピストンロッド(60、160)の回転運動を遅くするよう構成されたブレーキ機構であって、前記カートリッジ本体(10.1、110.1)の一部を形成する第一の接触面(10.2、110.2)と、前記第一の接触面(10.2、110.2)と接触して配置される、または配置されるように適合され、かつ前記ピストンロッド構造に対して回転的に係止される第二の接触面(15.1、164)と、を備えるブレーキ機構をさらに備える、ペン型注入装置(1)。 - 前記検出可能な出力が触覚出力および/または可聴出力である、請求項1に記載のペン型注入装置。
- 前記検出可能な出力を電子的に登録するように構成された検出機構をさらに備える、請求項1または2に記載のペン型注入装置。
- 前記出力手段(8.1、8.2、20)が、他のハウジング部分に対して撓むことができる撓み可能なハウジング部分(8.1)と、前記ピストンロッド構造に対して回転的に係止され、かつ前記ハウジング(2、102)に対して前記特定の角変位を受けることに応答して、前記撓み可能なハウジング部分(8.1)が撓むように配置された起動要素(20)と、を備え、
前記検出機構が、前記撓み可能なハウジング部分(8.1)上に配置され、かつその撓みを検出するように適合されたセンサー(90)と、前記センサー(90)に電子的に接続され、かつ前記センサー(90)によって検出された撓みを処理するように構成されたプロセッサー(82)を備える、請求項3に記載のペン型注入装置。 - 前記第二の接触面(15.1)が、前記ピストン(15)の一部を形成し、かつ前記ピストン(15)および前記ピストンロッド(60)が回転的に相互係止されている、請求項1~4のいずれかに記載のペン型注入装置。
- 前記ピストンロッド足部(61)が、前記ピストン(15)のそれぞれの周辺部分の中へと押し込まれる複数の間隔を置いた突起(62)を備える、請求項5に記載のペン型注入装置。
- 前記第二の接触面(164)が、前記ピストンロッド足部(161)の一部を形成する、請求項1~4のいずれかに記載のペン型注入装置。
- 前記ピストン(115)が、第一の硬度および第一の圧縮永久歪みを有する第一の境界面材料を含み、かつ前記ピストンロッド足部(161)が、前記第一の硬度よりも小さい第二の硬度および前記第一の圧縮永久歪みよりも高い第二の圧縮永久歪みを有する第二の境界面材料を含み、前記第二の境界面材料が、前記第一の境界面材料と加圧当接するように配置される、請求項7に記載のペン型注入装置。
- 前記第二の接触面(164)が前記第二の境界面材料から形成される、請求項8に記載のペン型注入装置。
- 前記ピストンロッド(60、160)の回転をもたらすためにエネルギーを提供するためのエネルギー貯蔵ユニット(40)をさらに備える、請求項1~9のいずれかに記載のペン型注入装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17170660 | 2017-05-11 | ||
EP17170660.9 | 2017-05-11 | ||
PCT/EP2018/061699 WO2018206494A1 (en) | 2017-05-11 | 2018-05-07 | Piston rod brake mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020519356A JP2020519356A (ja) | 2020-07-02 |
JP7033611B2 true JP7033611B2 (ja) | 2022-03-10 |
Family
ID=58701542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019561790A Active JP7033611B2 (ja) | 2017-05-11 | 2018-05-07 | ピストンロッドブレーキ機構 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11400225B2 (ja) |
EP (1) | EP3621678B1 (ja) |
JP (1) | JP7033611B2 (ja) |
CN (1) | CN110582314B (ja) |
WO (1) | WO2018206494A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10688247B2 (en) | 2017-07-13 | 2020-06-23 | Haselmeier Ag | Injection device with flexible dose selection |
US11969583B2 (en) | 2018-07-17 | 2024-04-30 | Medmix Switzerland Ag | Injection device with dose interruption fail safe |
CN112516414A (zh) * | 2019-09-19 | 2021-03-19 | 群康生技股份有限公司 | 共用型注射装置 |
Citations (4)
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JP2013534164A (ja) | 2010-08-19 | 2013-09-02 | ノボ・ノルデイスク・エー/エス | 針シールド、減衰機構、及び聴覚と触覚によるフィードバックを有する、針を手動で挿入するための医療用自動注射装置 |
WO2016001293A1 (en) | 2014-07-01 | 2016-01-07 | Sanofi | Injection device with compression spring for engaging ratchet elements, for biasing an actuation button, and for biasing a locking element into a dose setting mode |
JP2016533219A (ja) | 2013-10-16 | 2016-10-27 | ノボ・ノルデイスク・エー/エス | ブレーキ機構を有する薬物送達デバイス |
JP2016540555A (ja) | 2013-11-13 | 2016-12-28 | ノボ・ノルデイスク・エー/エス | 時間インジケーター機能を有する薬物送達デバイス |
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RU2468829C2 (ru) * | 2007-03-23 | 2012-12-10 | Ново Нордиск А/С | Инъекционное устройство, содержащее стопорную гайку |
US7967795B1 (en) * | 2010-01-19 | 2011-06-28 | Lamodel Ltd. | Cartridge interface assembly with driving plunger |
WO2009044401A2 (en) | 2007-10-02 | 2009-04-09 | Yossi Gross | External drug pump |
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WO2011023629A1 (en) | 2009-08-27 | 2011-03-03 | Sanofi-Aventis Deutschland Gmbh | Injector device |
CA2771489A1 (en) | 2009-08-28 | 2011-03-03 | Sanofi-Aventis Deutschland Gmbh | Assembly kit for preparing of a pre-filled syringe |
GB0918145D0 (en) * | 2009-10-16 | 2009-12-02 | Owen Mumford Ltd | Injector apparatus |
EP2906271B1 (en) | 2012-10-15 | 2018-03-28 | Novo Nordisk A/S | Spring driven injection device |
CN105377331A (zh) | 2013-07-17 | 2016-03-02 | 赛诺菲 | 驱动机构 |
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TW201603850A (zh) | 2014-07-01 | 2016-02-01 | 賽諾菲公司 | 藥物輸送裝置及其製造方法 |
GB2530076B (en) | 2014-09-12 | 2017-09-27 | Shaily Medical Plastics Private Ltd | Injector pens |
US10258745B2 (en) * | 2015-01-23 | 2019-04-16 | Becton, Dickinson And Company | Method and device for capturing a dose dialing event |
-
2018
- 2018-05-07 WO PCT/EP2018/061699 patent/WO2018206494A1/en unknown
- 2018-05-07 US US16/612,572 patent/US11400225B2/en active Active
- 2018-05-07 CN CN201880030819.9A patent/CN110582314B/zh not_active Expired - Fee Related
- 2018-05-07 EP EP18721393.9A patent/EP3621678B1/en active Active
- 2018-05-07 JP JP2019561790A patent/JP7033611B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013534164A (ja) | 2010-08-19 | 2013-09-02 | ノボ・ノルデイスク・エー/エス | 針シールド、減衰機構、及び聴覚と触覚によるフィードバックを有する、針を手動で挿入するための医療用自動注射装置 |
JP2016533219A (ja) | 2013-10-16 | 2016-10-27 | ノボ・ノルデイスク・エー/エス | ブレーキ機構を有する薬物送達デバイス |
JP2016540555A (ja) | 2013-11-13 | 2016-12-28 | ノボ・ノルデイスク・エー/エス | 時間インジケーター機能を有する薬物送達デバイス |
WO2016001293A1 (en) | 2014-07-01 | 2016-01-07 | Sanofi | Injection device with compression spring for engaging ratchet elements, for biasing an actuation button, and for biasing a locking element into a dose setting mode |
Also Published As
Publication number | Publication date |
---|---|
CN110582314B (zh) | 2022-04-05 |
EP3621678B1 (en) | 2021-07-07 |
US11400225B2 (en) | 2022-08-02 |
US20200206428A1 (en) | 2020-07-02 |
WO2018206494A1 (en) | 2018-11-15 |
EP3621678A1 (en) | 2020-03-18 |
JP2020519356A (ja) | 2020-07-02 |
CN110582314A (zh) | 2019-12-17 |
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