JP6800371B2 - 注射器のカートリッジドアロック機構 - Google Patents
注射器のカートリッジドアロック機構 Download PDFInfo
- Publication number
- JP6800371B2 JP6800371B2 JP2020507100A JP2020507100A JP6800371B2 JP 6800371 B2 JP6800371 B2 JP 6800371B2 JP 2020507100 A JP2020507100 A JP 2020507100A JP 2020507100 A JP2020507100 A JP 2020507100A JP 6800371 B2 JP6800371 B2 JP 6800371B2
- Authority
- JP
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- Prior art keywords
- cartridge
- syringe
- cartridge door
- door
- cantilever arm
- 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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- 239000000126 substance Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000003814 drug Substances 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000009897 systematic 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14244—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
- A61M5/14248—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type
-
- 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
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
- A61M5/14566—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir for receiving a piston rod of the pump
-
- 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
- A61M2205/60—General characteristics of the apparatus with identification means
- A61M2205/6045—General characteristics of the apparatus with identification means having complementary physical shapes for indexing or registration purposes
Description
Claims (7)
- 投与される物質を収めたカートリッジを受容可能に構成された注射器であって、
注射器ハウジングと、
前記注射器ハウジングに対して移動可能に取り付けられ、開放端と、前記カートリッジが前記開放端を介して装填される内部チャンネルと、を有するカートリッジドアであって、完全に閉じた位置と完全に開いた位置との間で移動可能であり、前記完全に閉じた位置では、前記開放端が前記注射器ハウジングにより隠され、前記内部チャンネルへの前記カートリッジの挿入が妨げられ、前記完全に開いた位置では、前記開放端が、当該開放端を介して前記カートリッジを前記内部チャンネルに受容するのに十分に露出させられるカートリッジドアと、
前記カートリッジドアに、前記完全に閉じた位置で前記注射器ハウジングに対するロックがかけられるラッチ位置と、前記カートリッジドアの前記注射器ハウジングに対するロックが解除され、前記カートリッジドアの前記完全に開いた位置に向かう移動が許容されるラッチ解除位置と、の間で移動可能なラッチ機構と、
を備え、
前記ラッチ機構は、前記カートリッジドアが空である場合に、前記ラッチ解除位置に向けられ、
前記ラッチ機構は、前記カートリッジドアにカートリッジが存在し、その後、前記カートリッジドアが前記完全に閉じた位置に動かされた場合に、単独で前記ラッチ位置に移動可能に構成された、
注射器。 - 前記ラッチ機構は、弾性的に偏向可能な片持ちアームと、対向する留め部と、を含み、
前記片持ちアームは、前記ラッチ解除位置で、前記留め部から解放され、
前記片持ちアームは、前記ラッチ位置で、前記留め部と相互結合するように偏向可能に構成された、
請求項1に記載の注射器。 - 前記注射器ハウジングおよび前記カートリッジドアのうち一方が、前記片持ちアームを備え、前記注射器ハウジングおよび前記カートリッジドアのうち他方が、前記対向する留め部を備える、
請求項2に記載の注射器。 - 前記カートリッジドアが、その側壁に窓を備え、
前記留め部が、前記窓の一部を形成し、
前記片持ちアームが、前記窓を介して、前記完全に閉じた位置にある前記カートリッジドアの前記内部チャンネルに突出し、
前記片持ちアームは、前記カートリッジドアに前記カートリッジが存在しかつ前記カートリッジドアがその後に前記完全に閉じた位置に動かされた場合に、前記留め部と相互結合するように構成されたフランジ状の末端を備える、
請求項2または3に記載の注射器。 - 前記片持ちアームが、前記カートリッジドアに存在する前記カートリッジにより偏向させられるように構成された、
請求項2〜4のいずれか一項に記載の注射器。 - 前記片持ちアームが、前記ラッチ解除位置で未偏向の状態にある、
請求項2〜5のいずれか一項に記載の注射器。 - 前記カートリッジドアに付勢力をかけることで、前記カートリッジドアを前記完全に開いた位置に向けて付勢する付勢部材をさらに備える、
請求項1〜6のいずれか一項に記載の注射器。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762543894P | 2017-08-10 | 2017-08-10 | |
US62/543,894 | 2017-08-10 | ||
PCT/US2018/045149 WO2019032395A1 (en) | 2017-08-10 | 2018-08-03 | INJECTOR CARTRIDGE DOOR LOCK MECHANISM |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020526360A JP2020526360A (ja) | 2020-08-31 |
JP6800371B2 true JP6800371B2 (ja) | 2020-12-16 |
Family
ID=63364167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020507100A Active JP6800371B2 (ja) | 2017-08-10 | 2018-08-03 | 注射器のカートリッジドアロック機構 |
Country Status (5)
Country | Link |
---|---|
US (2) | US11020525B2 (ja) |
EP (1) | EP3664866B1 (ja) |
JP (1) | JP6800371B2 (ja) |
CN (1) | CN111201051B (ja) |
WO (1) | WO2019032395A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT1762259E (pt) | 2005-09-12 | 2010-12-10 | Unomedical As | Insersor para um conjunto de infusão com uma primeira e uma segunda unidades de mola |
WO2012123274A1 (en) | 2011-03-14 | 2012-09-20 | Unomedical A/S | Inserter system with transport protection |
WO2020236796A1 (en) | 2019-05-20 | 2020-11-26 | Unomedical A/S | Rotatable infusion device and methods thereof |
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-
2018
- 2018-08-03 US US16/637,100 patent/US11020525B2/en active Active
- 2018-08-03 EP EP18759468.4A patent/EP3664866B1/en active Active
- 2018-08-03 JP JP2020507100A patent/JP6800371B2/ja active Active
- 2018-08-03 CN CN201880066389.6A patent/CN111201051B/zh active Active
- 2018-08-03 WO PCT/US2018/045149 patent/WO2019032395A1/en unknown
-
2021
- 2021-04-26 US US17/239,993 patent/US11819660B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2019032395A1 (en) | 2019-02-14 |
US20210236722A1 (en) | 2021-08-05 |
EP3664866A1 (en) | 2020-06-17 |
CN111201051B (zh) | 2022-04-01 |
US20200246538A1 (en) | 2020-08-06 |
CN111201051A (zh) | 2020-05-26 |
JP2020526360A (ja) | 2020-08-31 |
US11819660B2 (en) | 2023-11-21 |
US11020525B2 (en) | 2021-06-01 |
EP3664866B1 (en) | 2022-01-05 |
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