JP2022527993A - 滑り防止機能を備える用量送達機構 - Google Patents
滑り防止機能を備える用量送達機構 Download PDFInfo
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- JP2022527993A JP2022527993A JP2021559732A JP2021559732A JP2022527993A JP 2022527993 A JP2022527993 A JP 2022527993A JP 2021559732 A JP2021559732 A JP 2021559732A JP 2021559732 A JP2021559732 A JP 2021559732A JP 2022527993 A JP2022527993 A JP 2022527993A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 57
- 238000002347 injection Methods 0.000 claims abstract description 28
- 239000007924 injection Substances 0.000 claims abstract description 28
- 239000003814 drug Substances 0.000 claims description 27
- 229940079593 drug Drugs 0.000 claims description 27
- 230000001939 inductive effect Effects 0.000 abstract description 2
- 238000012377 drug delivery Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009987 spinning Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 206010057362 Underdose Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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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
- A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
-
- 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
- A61M5/24—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
- A61M5/31558—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
- A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
- A61M2005/2485—Ampoule holder connected to rest of 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
- A61M5/31501—Means for blocking or restricting the movement of the rod or piston
- A61M2005/31508—Means for blocking or restricting the movement of the rod or piston provided on 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
- 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
-
- 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
- A61M5/31—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
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)
Abstract
Description
Claims (15)
- 滑り止め付きの用量送達機構であって、
ハウジングと、
ねじ切りされた外側表面を有する非回転ピストン棒と、
前記ピストン棒の前記ねじ切りされた外側表面にねじ係合される内側表面を備えるナットであって、用量設定中に前記ピストン棒を基準として回転し、軸方向の近位方向に平行移動するナットと、
前記ハウジングを基準として回転方向において固定され、前記ピストン棒の回転を防止するように構成されるピストン棒ガイドと、
内側表面及び外側表面を備えるドライバであって、前記内側表面が、前記ナットに対して回転方向において固定される形で係合される、ドライバと、
前記ハウジングを基準として回転方向において固定されるラチェットと、
前記ナットと前記ラチェットとの間に配置されるブレーキと
を備える、滑り止め付きの用量送達機構。 - 前記ピストン棒が、前記cハウジングを基準として回転方向において固定されるピストン棒ガイドにより、前記ハウジングを基準とした非回転状態で保持される非円形断面を有する、請求項1に記載の滑り止め付きの用量送達機構。
- 用量設定中の前記ナットの回転が、前記用量設定機構の使用者によって回転させられる用量ノブに動作可能に接続されるクラッチを介するものである、請求項1に記載の滑り止め付きの用量送達機構。
- 前記ナットが、用量設定中及び用量キャンセル中に前記ラチェットに解除可能に係合される1つ又は複数の可撓性アームを有する、請求項3に記載の滑り止め付きの用量送達機構。
- 前記ラチェットに対しての前記1つ又は複数の可撓性アームの相対運動及び係合が、前記滑り止め付きの用量送達機構の使用者に対しての触覚信号又は可聴信号を生成する、請求項4に記載の滑り止め付きの用量送達機構。
- 前記ドライバの前記外側表面が、用量送達中に前記ドライバを回転させ、軸方向に移動させるように構成される、請求項1に記載の滑り止め付きの用量送達機構。
- 前記ドライバの軸方向の移動が、前記ハウジングを基準として前記ナットを軸方向の近位方向に押す、請求項1に記載の滑り止め付きの用量送達機構。
- 前記ブレーキが、前記ドライバの遠位側終端部に隣接し、前記ラチェットの近位側終端部に隣接する、請求項1に記載の滑り止め付きの用量送達機構。
- 前記ブレーキが、前記ナットの近位端を受け入れるための貫通孔を有するリングである、請求項1に記載の滑り止め付きの用量送達機構。
- 前記ラチェットが、前記ピストン棒ガイドに固定され、前記ハウジングの内部表面に固定される、請求項1に記載の滑り止め付きの用量送達機構。
- 請求項1の滑り止め付きの用量送達機構と、前記滑り止め付きの用量送達機構に取り付けられるホルダとを備える注射デバイスであって、前記ホルダが、薬剤の容器を受け入れるように構成される、注射デバイス。
- 滑り防止用量送達機構であって、
ハウジングと、
ねじ切りされた外側表面を有する非回転ピストン棒と、
前記ピストン棒の前記ねじ切りされた外側表面にねじ係合される内側表面を備えるナットであって、用量設定中に前記ピストン棒を基準として回転し、軸方向の近位方向に平行移動するナットと、
前記ハウジングを基準として回転方向において固定され、前記ピストン棒の回転を防止するように構成されるピストン棒ガイドと、
内側表面及び外側表面を備えるドライバであって、前記内側表面が、前記ナットに対して回転方向において固定される形で係合される、ドライバと、
前記ハウジングを基準として回転方向において固定され、ラジアル・リップを備えた内側表面を備えるラチェットと、
前記ドライバと前記ナットとの間に配置されるグライダと、
を備え、
前記ナットが、用量キャンセルを防止する第1の位置から、用量キャンセルを可能にする第2の位置まで、移動することができる、滑り防止用量送達機構。 - 前記ドライバが、用量送達中に前記ドライバを回転させ、軸方向に移動させるように構成される外側表面を有する、請求項12に記載の滑り防止用量送達機構。
- 前記ナットが、ナットが前記第1の位置にあるときに前記ラチェットに係合される可撓性ラジアルアームをさらに備える、請求項12に記載の滑り防止用量送達機構。
- 請求項12に記載の滑り防止用量送達機構と、前記滑り防止用量送達機構に取り付けられるホルダとを備える注射デバイスであって、前記ホルダが、薬剤の容器を受け入れるように構成される、注射デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201962832636P | 2019-04-11 | 2019-04-11 | |
US62/832,636 | 2019-04-11 | ||
PCT/EP2020/059492 WO2020207907A1 (en) | 2019-04-11 | 2020-04-03 | Dose delivery mechanism with spinning through prevention |
Publications (3)
Publication Number | Publication Date |
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JP2022527993A true JP2022527993A (ja) | 2022-06-07 |
JPWO2020207907A5 JPWO2020207907A5 (ja) | 2023-08-28 |
JP7422165B2 JP7422165B2 (ja) | 2024-01-25 |
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JP2021559732A Active JP7422165B2 (ja) | 2019-04-11 | 2020-04-03 | 滑り防止機能を備える用量送達機構 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220160967A1 (ja) |
EP (2) | EP3911384A1 (ja) |
JP (1) | JP7422165B2 (ja) |
CN (2) | CN117298386A (ja) |
WO (1) | WO2020207907A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007502146A (ja) * | 2003-08-12 | 2007-02-08 | イーライ リリー アンド カンパニー | 機械的利点を得るための3条ねじ付き薬剤投与器具 |
JP2016529019A (ja) * | 2013-09-03 | 2016-09-23 | サノフイ | 薬物送達デバイス用の駆動機構 |
JP2016530018A (ja) * | 2013-09-10 | 2016-09-29 | サノフイ | 薬物送達デバイスの駆動機構 |
WO2019011394A1 (en) * | 2017-07-13 | 2019-01-17 | Haselmeier Ag | INJECTION DEVICE WITH CHOICE OF FLEXIBLE DOSE |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20317377U1 (de) | 2003-11-03 | 2005-03-17 | B D Medico S A R L | Injektionsgerät |
US8353878B2 (en) * | 2007-03-23 | 2013-01-15 | Novo Nordisk A/S | Injection device comprising a locking nut |
DE202013001350U1 (de) | 2013-02-08 | 2014-05-09 | Haselmeier Gmbh | Injektionsgerät |
GB2530076B (en) * | 2014-09-12 | 2017-09-27 | Shaily Medical Plastics Private Ltd | Injector pens |
-
2020
- 2020-04-03 JP JP2021559732A patent/JP7422165B2/ja active Active
- 2020-04-03 US US17/440,970 patent/US20220160967A1/en active Pending
- 2020-04-03 CN CN202311268784.1A patent/CN117298386A/zh active Pending
- 2020-04-03 CN CN202080027345.XA patent/CN113631208A/zh active Pending
- 2020-04-03 EP EP20717609.0A patent/EP3911384A1/en active Pending
- 2020-04-03 WO PCT/EP2020/059492 patent/WO2020207907A1/en unknown
- 2020-04-03 EP EP23199011.0A patent/EP4272783A3/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007502146A (ja) * | 2003-08-12 | 2007-02-08 | イーライ リリー アンド カンパニー | 機械的利点を得るための3条ねじ付き薬剤投与器具 |
JP2016529019A (ja) * | 2013-09-03 | 2016-09-23 | サノフイ | 薬物送達デバイス用の駆動機構 |
JP2016530018A (ja) * | 2013-09-10 | 2016-09-29 | サノフイ | 薬物送達デバイスの駆動機構 |
WO2019011394A1 (en) * | 2017-07-13 | 2019-01-17 | Haselmeier Ag | INJECTION DEVICE WITH CHOICE OF FLEXIBLE DOSE |
Also Published As
Publication number | Publication date |
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WO2020207907A1 (en) | 2020-10-15 |
EP4272783A2 (en) | 2023-11-08 |
EP3911384A1 (en) | 2021-11-24 |
CN117298386A (zh) | 2023-12-29 |
US20220160967A1 (en) | 2022-05-26 |
CN113631208A (zh) | 2021-11-09 |
EP4272783A3 (en) | 2024-01-17 |
JP7422165B2 (ja) | 2024-01-25 |
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