JP7887184B2 - 外部動力式シリンジドライバおよびこれを使用するシステムおよび方法 - Google Patents

外部動力式シリンジドライバおよびこれを使用するシステムおよび方法

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Publication number
JP7887184B2
JP7887184B2 JP2023548622A JP2023548622A JP7887184B2 JP 7887184 B2 JP7887184 B2 JP 7887184B2 JP 2023548622 A JP2023548622 A JP 2023548622A JP 2023548622 A JP2023548622 A JP 2023548622A JP 7887184 B2 JP7887184 B2 JP 7887184B2
Authority
JP
Japan
Prior art keywords
damping fluid
region
drive piston
piston
chamber
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.)
Active
Application number
JP2023548622A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024508715A (ja
JP2024508715A5 (cg-RX-API-DMAC7.html
Inventor
アウルド，ジャック，アール．
マコーレー，マシュー
シー． ダン，ジュニア，ジョン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Altaviz LLC
Original Assignee
Altaviz LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Altaviz LLC filed Critical Altaviz LLC
Publication of JP2024508715A publication Critical patent/JP2024508715A/ja
Publication of JP2024508715A5 publication Critical patent/JP2024508715A5/ja
Application granted granted Critical
Publication of JP7887184B2 publication Critical patent/JP7887184B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M5/2053—Media being expelled from injector by pressurised fluid or vacuum
    • 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. by means of pistons
    • A61M5/155—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by gas introduced into the reservoir
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/007—Methods or devices for eye surgery
    • A61F9/00727—Apparatus for retinal reattachment
    • 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
    • A61M5/31—Details
    • A61M2005/3128—Incorporating one-way valves, e.g. pressure-relief or non-return valves
    • 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
    • A61M2005/3143—Damping means for syringe components executing relative movements, e.g. retarders or attenuators slowing down or timing syringe mechanisms
    • 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. by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by means of pistons
    • A61M5/14526—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. by means of pistons pressurised by means of pistons the piston being actuated by fluid pressure

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)
JP2023548622A 2021-02-12 2022-02-12 外部動力式シリンジドライバおよびこれを使用するシステムおよび方法 Active JP7887184B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163149204P 2021-02-12 2021-02-12
US63/149,204 2021-02-12
PCT/US2022/016245 WO2022174125A1 (en) 2021-02-12 2022-02-12 Externally powered syringe drivers and systems and methods for using them

Publications (3)

Publication Number Publication Date
JP2024508715A JP2024508715A (ja) 2024-02-28
JP2024508715A5 JP2024508715A5 (cg-RX-API-DMAC7.html) 2025-02-18
JP7887184B2 true JP7887184B2 (ja) 2026-07-09

Family

ID=82800977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023548622A Active JP7887184B2 (ja) 2021-02-12 2022-02-12 外部動力式シリンジドライバおよびこれを使用するシステムおよび方法

Country Status (5)

Country Link
US (1) US12653953B2 (cg-RX-API-DMAC7.html)
EP (1) EP4291265A4 (cg-RX-API-DMAC7.html)
JP (1) JP7887184B2 (cg-RX-API-DMAC7.html)
CA (1) CA3208032A1 (cg-RX-API-DMAC7.html)
WO (1) WO2022174125A1 (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7909789B2 (en) 2006-06-26 2011-03-22 Sight Sciences, Inc. Intraocular implants and methods and kits therefor
JP5856569B2 (ja) 2010-02-05 2016-02-10 サイト サイエンシーズ， インコーポレイテッド 眼内圧を低減するためのデバイスと、それを含むキット
US9095412B2 (en) 2012-03-20 2015-08-04 Sight Sciences, Inc. Ocular delivery systems and methods
US10299958B2 (en) 2015-03-31 2019-05-28 Sight Sciences, Inc. Ocular delivery systems and methods
AU2023329316A1 (en) * 2022-08-23 2025-02-27 Sight Sciences, Inc. Ocular delivery systems and methods
WO2026138653A1 (zh) * 2024-12-29 2026-07-02 深圳市美好创亿医疗科技股份有限公司 延时机构及注射装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017518791A (ja) 2014-05-07 2017-07-13 アムジエン・インコーポレーテツド 衝撃低減要素を有する自動注入器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768472A (en) 1972-02-07 1973-10-30 M Hodosh Fluid dispensing gun
US4561856A (en) 1983-08-18 1985-12-31 Cochran Ulrich D Infusion pump
US4744786A (en) * 1986-06-17 1988-05-17 Cordis Corporation Infusion pump
US5019037A (en) * 1989-07-06 1991-05-28 Alcon Laboratories, Inc. Pneumatic retinopexy injector
US6290690B1 (en) 1999-06-21 2001-09-18 Alcon Manufacturing, Ltd. Simultaneous injection and aspiration of viscous fluids in a surgical system
US20020165483A1 (en) * 2000-11-10 2002-11-07 Curtis Miller Gas assisted spray applicator
GB0211294D0 (en) * 2002-05-17 2002-06-26 Owen Mumford Ltd Improvements relating to injection devices
GB2414404B (en) 2004-05-28 2009-06-03 Cilag Ag Int Injection device
US7624953B2 (en) * 2006-03-25 2009-12-01 Silverman Jeffrey M Infusion stand
JP7008345B2 (ja) 2016-04-29 2022-01-25 アルタヴィズ，リミティッド・ライアビリティ・カンパニー 自励式シリンジ
EP3658208B1 (en) * 2017-07-27 2025-08-27 Eli Lilly and Company Chemically driven auto-injector with retraction
CN111417423B (zh) * 2017-11-04 2022-10-11 奥特威资有限责任公司 注射装置及其制造和使用方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017518791A (ja) 2014-05-07 2017-07-13 アムジエン・インコーポレーテツド 衝撃低減要素を有する自動注入器

Also Published As

Publication number Publication date
CA3208032A1 (en) 2022-08-18
JP2024508715A (ja) 2024-02-28
US20220257863A1 (en) 2022-08-18
EP4291265A1 (en) 2023-12-20
EP4291265A4 (en) 2024-12-18
WO2022174125A1 (en) 2022-08-18
US12653953B2 (en) 2026-06-16

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