DE2720125A1 - Trennkolben fuer injektionsspritzen - Google Patents

Trennkolben fuer injektionsspritzen

Info

Publication number
DE2720125A1
DE2720125A1 DE19772720125 DE2720125A DE2720125A1 DE 2720125 A1 DE2720125 A1 DE 2720125A1 DE 19772720125 DE19772720125 DE 19772720125 DE 2720125 A DE2720125 A DE 2720125A DE 2720125 A1 DE2720125 A1 DE 2720125A1
Authority
DE
Germany
Prior art keywords
piston
separating
piston rod
rod head
separating piston
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.)
Withdrawn
Application number
DE19772720125
Other languages
German (de)
English (en)
Inventor
Guenter Ing Grad Hostert
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.)
WIMMER PHARMA GUMMI GmbH
Original Assignee
WIMMER PHARMA GUMMI GmbH
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 WIMMER PHARMA GUMMI GmbH filed Critical WIMMER PHARMA GUMMI GmbH
Priority to DE19772720125 priority Critical patent/DE2720125A1/de
Priority to JP5367978A priority patent/JPS5416885A/ja
Publication of DE2720125A1 publication Critical patent/DE2720125A1/de
Withdrawn legal-status Critical Current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)
DE19772720125 1977-05-05 1977-05-05 Trennkolben fuer injektionsspritzen Withdrawn DE2720125A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19772720125 DE2720125A1 (de) 1977-05-05 1977-05-05 Trennkolben fuer injektionsspritzen
JP5367978A JPS5416885A (en) 1977-05-05 1978-05-02 Separate piston for injection

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2720125A1 true DE2720125A1 (de) 1978-11-16

Family

ID=6008095

Family Applications (1)

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DE19772720125 Withdrawn DE2720125A1 (de) 1977-05-05 1977-05-05 Trennkolben fuer injektionsspritzen

Country Status (2)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6497684B2 (en) 2000-09-27 2002-12-24 Schering Aktiengesellschaft Syringe with a barrel having a sealing cap to hold a fluid medium within the barrel
US20120253292A1 (en) * 2011-03-28 2012-10-04 Becton Dickinson And Company Plastic Stopper
CN109562231A (zh) * 2016-06-09 2019-04-02 贝克顿·迪金森公司 用于药物递送系统的间隔件组件

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
ES2764664T3 (es) * 2004-01-09 2020-06-04 Becton Dickinson Co Jeringuilla de enjuague con desplazamiento positivo
US9415169B2 (en) 2009-03-09 2016-08-16 Terumo Kabushiki Kaisha Gasket and syringe
JP6523610B2 (ja) * 2014-03-20 2019-06-05 大和特殊硝子株式会社 注射器
KR102784734B1 (ko) * 2019-02-28 2025-03-21 한국전력공사 태양광 발전 시스템의 최대 전력점 추적 절체 시스템
IL295791B1 (en) * 2020-02-26 2026-08-01 Solution Medical Inc Drug injection device, systems and methods

Family Cites Families (1)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6497684B2 (en) 2000-09-27 2002-12-24 Schering Aktiengesellschaft Syringe with a barrel having a sealing cap to hold a fluid medium within the barrel
US20120253292A1 (en) * 2011-03-28 2012-10-04 Becton Dickinson And Company Plastic Stopper
US9642969B2 (en) * 2011-03-28 2017-05-09 Becton, Dickinson And Company Plastic stopper
US10543318B2 (en) 2011-03-28 2020-01-28 Becton, Dickinson And Company Plastic stopper
US11491280B2 (en) 2011-03-28 2022-11-08 Becton, Dickinson And Company Plastic stopper
CN109562231A (zh) * 2016-06-09 2019-04-02 贝克顿·迪金森公司 用于药物递送系统的间隔件组件
US12053620B2 (en) 2016-06-09 2024-08-06 Becton, Dickinson And Company Spacer assembly for drug delivery system

Also Published As

Publication number Publication date
JPS5416885A (en) 1979-02-07
JPS6225388B2 (enExample) 1987-06-02

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee