JPWO2020246343A1 - - Google Patents

Info

Publication number
JPWO2020246343A1
JPWO2020246343A1 JP2021524795A JP2021524795A JPWO2020246343A1 JP WO2020246343 A1 JPWO2020246343 A1 JP WO2020246343A1 JP 2021524795 A JP2021524795 A JP 2021524795A JP 2021524795 A JP2021524795 A JP 2021524795A JP WO2020246343 A1 JPWO2020246343 A1 JP WO2020246343A1
Authority
JP
Japan
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.)
Pending
Application number
JP2021524795A
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 filed Critical
Publication of JPWO2020246343A1 publication Critical patent/JPWO2020246343A1/ja
Pending legal-status Critical Current

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
    • A61M5/31—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
    • A61M5/31513—Piston constructions to improve sealing or sliding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0818—Flat gaskets
    • 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
    • A61M5/3129—Syringe barrels
    • 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
    • A61M2005/3101—Leak prevention means for proximal end of syringes, i.e. syringe end opposite to needle mounting end
    • 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
    • A61M5/3129—Syringe barrels
    • A61M2005/3131—Syringe barrels specially adapted for improving sealing or sliding
    • 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
    • A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
    • 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
    • A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
JP2021524795A 2019-06-03 2020-05-27 Pending JPWO2020246343A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019104030 2019-06-03
PCT/JP2020/020974 WO2020246343A1 (ja) 2019-06-03 2020-05-27 ガスケット、それを備えるシリンジ、およびガスケットの製造方法

Publications (1)

Publication Number Publication Date
JPWO2020246343A1 true JPWO2020246343A1 (ja) 2020-12-10

Family

ID=73652514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021524795A Pending JPWO2020246343A1 (ja) 2019-06-03 2020-05-27

Country Status (5)

Country Link
US (1) US20220243814A1 (ja)
EP (1) EP3978050A4 (ja)
JP (1) JPWO2020246343A1 (ja)
KR (1) KR20220016045A (ja)
WO (1) WO2020246343A1 (ja)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219435Y2 (ja) * 1971-06-11 1977-05-04
JPS6057873B2 (ja) * 1977-10-03 1985-12-17 東芝シリコ−ン株式会社 注射器
JP2001190667A (ja) * 2000-01-11 2001-07-17 Nipro Corp 注射器用ガスケットおよびその製造方法
DE10122959A1 (de) 2001-05-11 2002-11-21 West Pharm Serv Drug Res Ltd Pharmazeutischer Spritzenkolben sowie Verfahren und Vorrichtung zu dessen Herstellung
WO2012101669A1 (ja) * 2011-01-25 2012-08-02 有限会社コーキ・エンジニアリング シリンジ用ガスケットおよびそれを用いたプレフィルドシリンジ
JP5830782B2 (ja) 2012-01-27 2015-12-09 住友電工ファインポリマー株式会社 変性ポリテトラフルオロエチレン製微細孔径膜の製造方法、及び変性ポリテトラフルオロエチレン製多孔質樹脂膜複合体の製造方法
JP5960554B2 (ja) * 2012-08-30 2016-08-02 住友ゴム工業株式会社 積層ガスケット
JP5855598B2 (ja) * 2013-04-26 2016-02-09 富士フイルム株式会社 プレフィルド注射器用ガスケット
JP2015195813A (ja) * 2014-03-31 2015-11-09 住友ゴム工業株式会社 プレフィルドシリンジ用ガスケットおよびその製造方法
JP6403257B2 (ja) * 2014-07-23 2018-10-10 住友ゴム工業株式会社 プレフィルドシリンジ用ガスケットおよびその製造方法
US10058658B1 (en) * 2017-05-26 2018-08-28 Precision Polymer Products, Inc. Film faced articles and methods of manufacturing the same
JP6924374B2 (ja) * 2017-07-07 2021-08-25 住友ゴム工業株式会社 注射器用ガスケットの製造方法

Also Published As

Publication number Publication date
US20220243814A1 (en) 2022-08-04
EP3978050A1 (en) 2022-04-06
EP3978050A4 (en) 2022-08-10
KR20220016045A (ko) 2022-02-08
WO2020246343A1 (ja) 2020-12-10

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