JPH01122752U - - Google Patents

Info

Publication number
JPH01122752U
JPH01122752U JP1914188U JP1914188U JPH01122752U JP H01122752 U JPH01122752 U JP H01122752U JP 1914188 U JP1914188 U JP 1914188U JP 1914188 U JP1914188 U JP 1914188U JP H01122752 U JPH01122752 U JP H01122752U
Authority
JP
Japan
Prior art keywords
tip
barrel
extrusion head
needle
nipple orifice
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.)
Granted
Application number
JP1914188U
Other languages
English (en)
Other versions
JPH0323248Y2 (ja
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
Priority to JP1914188U priority Critical patent/JPH0323248Y2/ja
Publication of JPH01122752U publication Critical patent/JPH01122752U/ja
Application granted granted Critical
Publication of JPH0323248Y2 publication Critical patent/JPH0323248Y2/ja
Expired 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
    • 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

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)

Description

【図面の簡単な説明】
第１図は本考案の実施例である注射器全体の外
観を概略的に示す斜視図、第２図は同実施例注射
器の要部を示す要部断面図、第３図は同実施例注
射器のニードルを脱針させる状態を示す部分断面
説明図である。 １……注射器バレル、１１……ニツプルオリフ
イス、１２……ボトム部、１３……フインガーフ
ランジ、２……ニードル、３……ロツキングチツ
プ、３１……（ロツキングチツプの）チヤンバー
端壁、４……プランジヤ、４１……フレキシブル
圧出ヘツド、５……プツシユロツド。

Claims (1)

    【実用新案登録請求の範囲】
  1. 先端にニツプルオリフイス１１が突設された注
    射器バレル１と；このバレルのニツプルオリフイ
    ス１１に被冠され、先端にはニードル２を連通状
    態に固定したロツキングチツプ３と；前記バレル
    １の内筒部に進退摺動可能に挿入されたバー部材
    であつて、それ自体の先端部には当該バレル奥端
    のボトム部１２に衝合したとき屈撓して圧縮変形
    するフレキシブル圧出ヘツド４１を有するプラン
    ジヤ４と；前記圧出ヘツド４１の先端に突設され
    、この圧出ヘツド４１が前記バレル奥端のボトム
    部１２面に衝合して圧縮変形したとき前記ロツキ
    ングチツプ３のチヤンバー端壁３１に衝突して其
    処を押圧しロツキングチツプ３をニツプルオリフ
    イス１１から解脱させてニードル２を脱針せしめ
    るプツシユロツド５とを含むことを特徴とした安
    全脱針機構を備えた注射器。
JP1914188U 1988-02-15 1988-02-15 Expired JPH0323248Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1914188U JPH0323248Y2 (ja) 1988-02-15 1988-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1914188U JPH0323248Y2 (ja) 1988-02-15 1988-02-15

Publications (2)

Publication Number Publication Date
JPH01122752U true JPH01122752U (ja) 1989-08-21
JPH0323248Y2 JPH0323248Y2 (ja) 1991-05-21

Family

ID=31234388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1914188U Expired JPH0323248Y2 (ja) 1988-02-15 1988-02-15

Country Status (1)

Country Link
JP (1) JPH0323248Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002102346A (ja) * 2000-09-27 2002-04-09 Tasuku:Kk 注射器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002102346A (ja) * 2000-09-27 2002-04-09 Tasuku:Kk 注射器

Also Published As

Publication number Publication date
JPH0323248Y2 (ja) 1991-05-21

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