JPS6225388B2 - - Google Patents

Info

Publication number
JPS6225388B2
JPS6225388B2 JP53053679A JP5367978A JPS6225388B2 JP S6225388 B2 JPS6225388 B2 JP S6225388B2 JP 53053679 A JP53053679 A JP 53053679A JP 5367978 A JP5367978 A JP 5367978A JP S6225388 B2 JPS6225388 B2 JP S6225388B2
Authority
JP
Japan
Prior art keywords
piston
split
head
annular
diameter
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.)
Expired
Application number
JP53053679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5416885A (en
Inventor
Hosutaaru Guyuntaa
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.)
DAIKYO GOMU SEIKO KK
Original Assignee
DAIKYO GOMU SEIKO KK
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 DAIKYO GOMU SEIKO KK filed Critical DAIKYO GOMU SEIKO KK
Publication of JPS5416885A publication Critical patent/JPS5416885A/ja
Publication of JPS6225388B2 publication Critical patent/JPS6225388B2/ja
Granted 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
    • 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
    • A61M5/31515—Connection of piston with 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)
JP5367978A 1977-05-05 1978-05-02 Separate piston for injection Granted JPS5416885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772720125 DE2720125A1 (de) 1977-05-05 1977-05-05 Trennkolben fuer injektionsspritzen

Publications (2)

Publication Number Publication Date
JPS5416885A JPS5416885A (en) 1979-02-07
JPS6225388B2 true JPS6225388B2 (cs) 1987-06-02

Family

ID=6008095

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5367978A Granted JPS5416885A (en) 1977-05-05 1978-05-02 Separate piston for injection

Country Status (2)

Country Link
JP (1) JPS5416885A (cs)
DE (1) DE2720125A1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015141462A1 (ja) * 2014-03-20 2015-09-24 大和特殊硝子株式会社 注射器

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500310A (en) * 1982-12-20 1985-02-19 Becton, Dickinson And Company Variable sealing pressure plunger rod assembly
JPH01175861A (ja) * 1987-12-29 1989-07-12 Terumo Corp シリンジおよびその製造方法
EP1192964B1 (de) 2000-09-27 2002-12-11 Schering Aktiengesellschaft Spritze mit einem ein fluides Medium aufnehmenden Zylinder und einer Verschlusskappe
ES2764664T3 (es) * 2004-01-09 2020-06-04 Becton Dickinson Co Jeringuilla de enjuague con desplazamiento positivo
WO2010103919A1 (ja) * 2009-03-09 2010-09-16 テルモ株式会社 ガスケットおよびシリンジ
JP5918350B2 (ja) 2011-03-28 2016-05-18 ベクトン・ディキンソン・アンド・カンパニーＢｅｃｔｏｎ， Ｄｉｃｋｉｎｓｏｎ Ａｎｄ Ｃｏｍｐａｎｙ プラスチックストッパ
US10549044B2 (en) * 2016-06-09 2020-02-04 Becton, Dickinson And Company Spacer assembly for drug delivery system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329083B2 (cs) * 1973-06-30 1978-08-18

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329083U (cs) * 1976-08-18 1978-03-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5329083B2 (cs) * 1973-06-30 1978-08-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015141462A1 (ja) * 2014-03-20 2015-09-24 大和特殊硝子株式会社 注射器
JP2015181505A (ja) * 2014-03-20 2015-10-22 大和特殊硝子株式会社 注射器

Also Published As

Publication number Publication date
JPS5416885A (en) 1979-02-07
DE2720125A1 (de) 1978-11-16

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