IT992252B - Guarnizione di tenuta in gomma per siringhe per iniezione ipo dermica - Google Patents

Guarnizione di tenuta in gomma per siringhe per iniezione ipo dermica

Info

Publication number
IT992252B
IT992252B IT12542/73A IT1254273A IT992252B IT 992252 B IT992252 B IT 992252B IT 12542/73 A IT12542/73 A IT 12542/73A IT 1254273 A IT1254273 A IT 1254273A IT 992252 B IT992252 B IT 992252B
Authority
IT
Italy
Prior art keywords
hypo
syringes
sealing gasket
rubber sealing
dermal injection
Prior art date
Application number
IT12542/73A
Other languages
English (en)
Inventor
L Nogier
P Nogier
Original Assignee
Sedat Soc D Etudes Et D Appli
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 Sedat Soc D Etudes Et D Appli filed Critical Sedat Soc D Etudes Et D Appli
Application granted granted Critical
Publication of IT992252B publication Critical patent/IT992252B/it

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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
IT12542/73A 1972-04-04 1973-04-02 Guarnizione di tenuta in gomma per siringhe per iniezione ipo dermica IT992252B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7212553A FR2178826B1 (it) 1972-04-04 1972-04-04
US347325A US3874382A (en) 1972-04-04 1973-04-02 Sealing piston cap for hypodermic injection syringe

Publications (1)

Publication Number Publication Date
IT992252B true IT992252B (it) 1975-09-10

Family

ID=42563058

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12542/73A IT992252B (it) 1972-04-04 1973-04-02 Guarnizione di tenuta in gomma per siringhe per iniezione ipo dermica

Country Status (7)

Country Link
US (1) US3874382A (it)
BE (1) BE797514A (it)
DE (1) DE2314949A1 (it)
FR (1) FR2178826B1 (it)
GB (1) GB1414819A (it)
IT (1) IT992252B (it)
NL (1) NL7304348A (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS197622B1 (en) * 1977-08-05 1980-05-30 Stanislav Vozka Piston packing of the pressure device
DE3010479A1 (de) * 1980-03-19 1981-10-08 Robert Bosch Gmbh, 7000 Stuttgart Werkzeugmaschine, insbesondere handwerkzeugmaschine mit einem luftfederschlagwerk
EP0079941A1 (en) * 1981-06-01 1983-06-01 MALCOLM, David H. Hemoseal blood collection device
US4620625A (en) * 1982-04-22 1986-11-04 Federal-Mogul Corporation Fluid actuated clutch assembly
US4601374A (en) * 1982-04-22 1986-07-22 Federal-Mogul Corporation Hydraulic clutch piston and seal
US5413358A (en) * 1993-01-12 1995-05-09 A-Dec, Inc. Seal for push-button switches
US5735188A (en) * 1996-06-04 1998-04-07 Automotive Products (Usa), Inc. External slave cylinder for hydraulic clutch release system
US6348043B1 (en) * 1998-12-29 2002-02-19 Mckinley Medical, Lllp Multi-dose infusion pump providing minimal flow between doses
DE102007034477A1 (de) * 2007-07-20 2009-01-22 Voco Gmbh Spritze und Verfahren zum dosierten Abgeben von Werkstoffen
US8613730B2 (en) * 2008-11-26 2013-12-24 Acist Medical Systems, Inc. Apparatus and methods for fluid pressurizing units of injection systems
CN101444649B (zh) * 2008-12-30 2011-01-12 林作钱 一种低残留安全自毁注射器
JP6317086B2 (ja) * 2013-10-02 2018-04-25 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
DE102017223022A1 (de) * 2017-12-18 2019-06-19 Continental Automotive Gmbh Ventil
CN114523606B (zh) * 2022-04-24 2022-07-22 合肥精创科技有限公司 泥浆泵用双硬度活塞及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2895773A (en) * 1956-10-22 1959-07-21 Robert K Mcconnaughey Variable diameter tensed ring piston
FR1288146A (fr) * 1961-02-08 1962-03-24 Nouveau joint à double effet utilisable en particulier pour les seringues en matières plastiques

Also Published As

Publication number Publication date
FR2178826A1 (it) 1973-11-16
BE797514A (fr) 1973-07-16
DE2314949A1 (de) 1973-10-18
FR2178826B1 (it) 1977-04-01
NL7304348A (it) 1973-10-08
GB1414819A (en) 1975-11-19
US3874382A (en) 1975-04-01

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