CA2085063A1 - Seringue de securite - Google Patents

Seringue de securite

Info

Publication number
CA2085063A1
CA2085063A1 CA002085063A CA2085063A CA2085063A1 CA 2085063 A1 CA2085063 A1 CA 2085063A1 CA 002085063 A CA002085063 A CA 002085063A CA 2085063 A CA2085063 A CA 2085063A CA 2085063 A1 CA2085063 A1 CA 2085063A1
Authority
CA
Canada
Prior art keywords
needle
piston
shaped
hole
blind hole
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.)
Abandoned
Application number
CA002085063A
Other languages
English (en)
Inventor
Yung-Feng Hung
Long-Hsiung Chen
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.)
Individual
Original Assignee
Individual
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
Priority to DE9215295U priority Critical patent/DE9215295U1/de
Application filed by Individual filed Critical Individual
Priority to CA002085063A priority patent/CA2085063A1/fr
Publication of CA2085063A1 publication Critical patent/CA2085063A1/fr
Abandoned 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • 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
    • A61M2005/3103—Leak prevention means for distal end of syringes, i.e. syringe end for mounting a needle
    • A61M2005/3104—Caps for syringes without needle
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3223—Means impeding or disabling repositioning of used needles at the syringe nozzle
    • A61M2005/3224—Means to disalign the needle tip and syringe nozzle
    • 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
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
    • A61M5/321—Means for protection against accidental injuries by used needles
    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3221—Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3231—Proximal end of needle captured or embedded inside piston head, e.g. by friction or hooks

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (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)
CA002085063A 1992-11-10 1992-12-10 Seringue de securite Abandoned CA2085063A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE9215295U DE9215295U1 (de) 1992-11-10 1992-11-10 Sicherheitsspritzeneinrichtung
CA002085063A CA2085063A1 (fr) 1992-11-10 1992-12-10 Seringue de securite

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9215295U DE9215295U1 (de) 1992-11-10 1992-11-10 Sicherheitsspritzeneinrichtung
CA002085063A CA2085063A1 (fr) 1992-11-10 1992-12-10 Seringue de securite

Publications (1)

Publication Number Publication Date
CA2085063A1 true CA2085063A1 (fr) 1994-06-11

Family

ID=25675731

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002085063A Abandoned CA2085063A1 (fr) 1992-11-10 1992-12-10 Seringue de securite

Country Status (2)

Country Link
CA (1) CA2085063A1 (fr)
DE (1) DE9215295U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108653878A (zh) * 2017-03-29 2018-10-16 光宝电子(广州)有限公司 注射装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5205826A (en) * 1992-11-30 1993-04-27 Chen Long Hsiung Automatically blocked safety syringe
DE69419959T2 (de) * 1993-03-12 2000-08-17 Yoshikuni Saito Spritze mit zurückziehbarer Nadel
CA2126478A1 (fr) * 1993-06-29 1994-12-30 Yoshikuni Saito Corps de seringue, structure de connexion, seringue, piston, structure porte-aiguille, connecteur entre la structure porte-aiguille et la seringue, seringue assemblee et methode d'assemblage
US5431631A (en) * 1994-10-21 1995-07-11 Lu; Wen-Chin Safety syringe with externally connectable and internally retractable self-biased needle
US7824381B2 (en) * 2007-11-16 2010-11-02 Lien-Tsang Lee Safety disposable syringe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108653878A (zh) * 2017-03-29 2018-10-16 光宝电子(广州)有限公司 注射装置

Also Published As

Publication number Publication date
DE9215295U1 (de) 1993-01-14

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued