JP7423707B2 - 注射針挿入引抜アセンブリ - Google Patents
注射針挿入引抜アセンブリ Download PDFInfo
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- JP7423707B2 JP7423707B2 JP2022123358A JP2022123358A JP7423707B2 JP 7423707 B2 JP7423707 B2 JP 7423707B2 JP 2022123358 A JP2022123358 A JP 2022123358A JP 2022123358 A JP2022123358 A JP 2022123358A JP 7423707 B2 JP7423707 B2 JP 7423707B2
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- 238000003780 insertion Methods 0.000 title description 14
- 230000037431 insertion Effects 0.000 title description 14
- 238000002347 injection Methods 0.000 claims description 60
- 239000007924 injection Substances 0.000 claims description 60
- 239000003814 drug Substances 0.000 claims description 50
- 229940079593 drug Drugs 0.000 claims description 50
- 238000004146 energy storage Methods 0.000 claims description 24
- 230000037361 pathway Effects 0.000 claims description 18
- 238000012377 drug delivery Methods 0.000 claims description 7
- 230000000717 retained effect Effects 0.000 claims description 5
- 238000001802 infusion Methods 0.000 description 12
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 description 12
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 102000004877 Insulin Human genes 0.000 description 6
- 108090001061 Insulin Proteins 0.000 description 6
- 229940125396 insulin Drugs 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 206010069803 Injury associated with device Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229940127560 insulin pen Drugs 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Images
Classifications
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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
- A61M5/14—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
-
- 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
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0606—"Over-the-needle" catheter assemblies, e.g. I.V. catheters
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/06—Body-piercing guide needles or the like
- A61M25/065—Guide needles
-
- 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
-
- 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
- A61M2005/14252—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type with needle insertion means
-
- 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
- A61M2005/1426—Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body of the skin patch type with means for preventing access to the needle after use
-
- 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
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1583—Needle extractors
-
- 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
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1585—Needle inserters
-
- 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
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1587—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body suitable for being connected to an infusion line after insertion into a patient
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Description
20,200 ケース
21 ベース
22 駆動アーム部分
23 ガイド構造
27 針開口部
28 ロック部材
29 作動開口部
30 駆動アーム
31 第1の部分
32 カム開口部
33 第2の部分
40 針アセンブリ
42 針基部
50 カニューレアセンブリ
51 カニューレ部分
52 カニューレ基部
60 回転子
80 停止部材
90 接続部材
91 容器ポート
92 ピアサー開口部
Claims (13)
- 薬剤送達装置のための針挿入器であって、前記針挿入器は、
ベースおよび注入部位端部を有するケースと、
前記ケース内に移動可能に配置された第1の部分、および前記ベースに接続された第2の部分を有する駆動部と、
前記駆動部の前記第1の部分によって前記ケース内で移動可能に保持された針アセンブリであって、前記針アセンブリは、前記注入部位端部に略垂直に配置された針部分を含む、針アセンブリと、
前記ケース内に配置され、前記駆動部を動かすために前記駆動部の前記第1の部分と相互作用するよう構成された回転子と、
前記回転子に回転力を加えるために前記回転子と相互作用するよう構成されたエネルギー蓄積部材と、
前記ベースに配置され、かつ前記回転子の回転を防ぐために前記回転子と相互作用するよう構成された可動ストップと、
を備え、
前記第1の部分は、前記針アセンブリが前記ケースの内部に保持される第1の位置と、前記注入部位端部を通過し、注入部位を貫通するよう移動した後に前記針部分が前記ケースの外側に配置される第2の位置との間を移動し、前記可動ストップは、前記回転子を解放するために前記回転子との係合を解除するようさらに構成され、前記エネルギー蓄積部材からの前記回転力が前記回転子を回転させ、さらに前記第1の部分が前記位置の間を移動することができ、
前記針アセンブリと相互作用するよう構成されたカニューレアセンブリをさらに備え、前記カニューレアセンブリは、前記第1の部分が前記第1の位置にある場合に前記ケース内に残り、前記カニューレアセンブリは、前記第1の部分が前記第2の位置にある場合に前記針アセンブリによって移動されて前記注入部位に入る、針挿入器。 - 前記カニューレアセンブリは、
カニューレ基部と、
前記注入部位端部に略垂直のカニューレ部分であって、前記カニューレ基部に結合され、前記第1の部分が前記第2の位置にある場合に前記注入部位に入るように構成され、前記カニューレ部分は、前記第1の部分が前記第2の位置にある場合に前記注入部位に配置される、カニューレ部分と、
を含む、請求項1に記載の針挿入器。 - 前記カニューレ基部が薬剤入力開口部を含み、薬剤が前記薬剤入力開口部、および前記カニューレ基部を通過し、前記カニューレ部分を通り出ることができるように、前記カニューレ部分およびカニューレ基部は、中空である、請求項2に記載の針挿入器。
- 前記第1の部分が前記第1および第2の位置にある場合に、前記針部分は前記カニューレ部分内に配置され、前記第1の部分が前記針部分が前記ケースの内部に再配置される第3の位置にある場合には、前記針部分は、前記カニューレ部分内に配置されない、請求項2に記載の針挿入器。
- 前記カニューレ基部が前記針アセンブリおよび前記注入部位端部の間に配置され、前記第1の部分が前記第1の位置から前記第2の位置に移動する場合に、前記針アセンブリが前記カニューレ基部と相互作用して、前記カニューレアセンブリを前記注入部位端部に向かって移動させる、請求項2に記載の針挿入器。
- 前記ベースは、前記第1の部分が前記第2の位置に達した場合に前記カニューレアセンブリを前記ベースに係合および固定するよう構成された少なくとも1つのロック部材を含む、請求項1に記載の針挿入器。
- 前記ベースが、
薬剤容器を収容するための容器ポートと、
前記薬剤容器を貫通するための、前記容器ポートに連結されたピアサーと、
前記ベースと連結される薬剤経路アセンブリであって、前記薬剤経路アセンブリは、前記ピアサーに接続される第1の端部、および前記カニューレアセンブリに接続される第2の端部を有する、薬剤経路アセンブリと、
を含み、
薬剤は、前記薬剤容器から、前記ピアサーおよび前記薬剤経路アセンブリを通って流れ、前記カニューレアセンブリに入ることができる、請求項1に記載の針挿入器。 - 前記針アセンブリは、前記針部分に連結され、かつ前記第1の部分によって移動可能に保持されるよう構成された針基部を含み、
前記第1の部分は、前記第1の位置から前記第2の位置に移動する場合に、前記針基部を駆動して、前記針部分を前記ケースの外側へ移動させ、前記第1の部分は、前記第2の位置から前記針部分が前記ケースの内部に再配置される第3の位置に移動する場合に、前記針基部を駆動して、前記針部分を前記ケースの内部に戻るように移動させる、請求項1に記載の針挿入器。 - 前記回転子が前記第1の部分と相互作用するよう構成された駆動部材を含み、前記エネルギー蓄積部材によって回転される前記回転子の前記駆動部材は、前記第1の部分と相互作用して、前記第1の部分を前記位置の間で移動させる、請求項1に記載の針挿入器。
- 前記駆動部の前記第2の部分は、前記ケースに枢動可能に固定されている、請求項9に記載の針挿入器。
- 前記駆動部は、柔軟な弾性構造を有し、前記駆動部材が前記第1の部分ともはや相互作用しない場合に、前記駆動部の前記第2の部分は、前記駆動部の前記第1の部分を前記針部分が前記ケースの内部に再配置される第3の位置へ移動させる、請求項9に記載の針挿入器。
- 前記ケースの前記注入部位端部は、前記針アセンブリが通過し、前記注入部位を貫通するよう構成された第1の注入部位開口部を含む、請求項1に記載の針挿入器。
- 前記ベースは、前記第1の注入部位開口部に対応する第2の注入部位開口部を含み、前記針アセンブリは、前記第1および第2の注入部位開口部の両方を通過し、前記注入部位を貫通する、請求項12に記載の針挿入器。
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862735045P | 2018-09-22 | 2018-09-22 | |
US62/735,045 | 2018-09-22 | ||
EP18205273 | 2018-11-08 | ||
EP18205273.8 | 2018-11-08 | ||
JP2020567015A JP7158504B2 (ja) | 2018-09-22 | 2019-09-12 | 注射針挿入引抜アセンブリ |
PCT/EP2019/074302 WO2020058069A1 (en) | 2018-09-22 | 2019-09-12 | Injector needle insertion retraction assembly |
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JP2020567015A Division JP7158504B2 (ja) | 2018-09-22 | 2019-09-12 | 注射針挿入引抜アセンブリ |
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JP2022140630A JP2022140630A (ja) | 2022-09-26 |
JP7423707B2 true JP7423707B2 (ja) | 2024-01-29 |
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JP2022123358A Active JP7423707B2 (ja) | 2018-09-22 | 2022-08-02 | 注射針挿入引抜アセンブリ |
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US (2) | US11554213B2 (ja) |
EP (1) | EP3852840A1 (ja) |
JP (2) | JP7158504B2 (ja) |
KR (1) | KR102500227B1 (ja) |
CN (1) | CN112292166B (ja) |
WO (1) | WO2020058069A1 (ja) |
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USD974201S1 (en) * | 2020-08-27 | 2023-01-03 | Medtrum Technologies Inc. | Installer for analyte detector |
WO2023072580A1 (en) * | 2021-10-25 | 2023-05-04 | Shl Medical Ag | An infusion subassembly and an infusion assembly |
CN118176032A (zh) * | 2021-10-29 | 2024-06-11 | 伊莱利利公司 | 包括可再用部分和一次性部分的插入器装置 |
USD1007676S1 (en) | 2021-11-16 | 2023-12-12 | Regeneron Pharmaceuticals, Inc. | Wearable autoinjector |
US20240165376A1 (en) * | 2022-11-23 | 2024-05-23 | Altek Biotechnology Corporation | Medical insertion mechanism and medical device therewith |
Citations (3)
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