KR970058733A - 일회용 주사기 - Google Patents

일회용 주사기 Download PDF

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Publication number
KR970058733A
KR970058733A KR1019960001014A KR19960001014A KR970058733A KR 970058733 A KR970058733 A KR 970058733A KR 1019960001014 A KR1019960001014 A KR 1019960001014A KR 19960001014 A KR19960001014 A KR 19960001014A KR 970058733 A KR970058733 A KR 970058733A
Authority
KR
South Korea
Prior art keywords
needle
disposable syringe
cylinder
injection needle
fixture
Prior art date
Application number
KR1019960001014A
Other languages
English (en)
Other versions
KR0151679B1 (ko
Inventor
김기표
유영선
Original Assignee
김기표
유영선
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 김기표, 유영선 filed Critical 김기표
Priority to KR1019960001014A priority Critical patent/KR0151679B1/ko
Publication of KR970058733A publication Critical patent/KR970058733A/ko
Application granted granted Critical
Publication of KR0151679B1 publication Critical patent/KR0151679B1/ko

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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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston
    • A61M5/3232—Semi-automatic needle retraction, i.e. in which triggering of the needle retraction requires a deliberate action by the user, e.g. manual release of spring-biased retraction means
    • 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
    • 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
    • A61M5/50—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 having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • 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
    • A61M2005/31516—Piston or piston-rod constructions, e.g. connection of piston with piston-rod reducing dead-space in the syringe barrel after delivery
    • 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
    • A61M2005/3206—Needle or needle hub disconnecting devices forming part of or being attached to the hub or syringe body
    • 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
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/27—General characteristics of the apparatus preventing use
    • A61M2205/273—General characteristics of the apparatus preventing use preventing reuse, e.g. of disposables

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

본 발명은 실린더의 내부에 결합되는 연결부재와 주사바늘 고정구를 일체로 제조하여 구성된 일회용 주사기에 관한 것으로, 특히 주사바늘 고정구의 외측면에 결합돌기를 형성하여 주사바늘과 일체로 제조하여 이를 실린더의 결합홈에 결합함으로서 제조공정 및 조립공정이 간편하여 생산성의 향상은 물론 주사기의 사용시 주사액의 잔류량을 최소화하여 사용의 편리성이 증대되는 안전 수거용 일회용 주사기를 제공하기 위한 것이다.

Description

일회용 주사기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 주사바늘 고정구(103)가 연결부재(104)에 나사식으로 결합되어 실린더(101)에 삽입, 결합되는 공지의 안전수거용 일회용 주사기에 있어서, 주사바늘(1)이 일체로 구성된 주사바늘 고정구(2)의 주사액 통로(15)의 내주면에 걸림돌기(9)를 형성하고, 고정구(2)의 외면으로는 결합돌기(7)를 형성하여 이를 실린더(8)에 형성된결합홈(11)에 삽입 결합하고, 상기 실린더(8)의 내부로 삽입되는 플런저(6)의 파지부(17)의 반대편에는 사방으로 격자상으로 이루어져 일측이 일정한 각도로 경사진 경사면(18)과, 받침턱(13)이 형성된 결합돌출부(4)를형성하여 이에 단턱(14)과 경사면(18a)이 형성된 피스톤(3)을 삽입하여 구성하고, 상기 받침턱(13)이 일방으로는 주사바늘 고정구(2)의 내면에 형성된 걸림돌기(9)에 대응하여 걸림홈(10)을 형성한 것을 특징으로 하는일회용 주사기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960001014A 1996-01-18 1996-01-18 일회용 주사기 KR0151679B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960001014A KR0151679B1 (ko) 1996-01-18 1996-01-18 일회용 주사기

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960001014A KR0151679B1 (ko) 1996-01-18 1996-01-18 일회용 주사기

Publications (2)

Publication Number Publication Date
KR970058733A true KR970058733A (ko) 1997-08-12
KR0151679B1 KR0151679B1 (ko) 1998-10-01

Family

ID=19449687

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960001014A KR0151679B1 (ko) 1996-01-18 1996-01-18 일회용 주사기

Country Status (1)

Country Link
KR (1) KR0151679B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101879934B1 (ko) * 2016-05-31 2018-07-19 중앙대학교 산학협력단 혈관 탐지 장치

Also Published As

Publication number Publication date
KR0151679B1 (ko) 1998-10-01

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