KR950007882A - 수축가능한 니들을 갖는 카트리지 니들 유니트 - Google Patents

수축가능한 니들을 갖는 카트리지 니들 유니트 Download PDF

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Publication number
KR950007882A
KR950007882A KR1019940022894A KR19940022894A KR950007882A KR 950007882 A KR950007882 A KR 950007882A KR 1019940022894 A KR1019940022894 A KR 1019940022894A KR 19940022894 A KR19940022894 A KR 19940022894A KR 950007882 A KR950007882 A KR 950007882A
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South Korea
Prior art keywords
needle
cartridge
hub
unit
dart
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KR1019940022894A
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English (en)
Inventor
엠. 죤슨 케빈
제이. 오디어 데니스
Original Assignee
폴이 듀퐁
스터링 윈드롭 인코포레이티드
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Publication of KR950007882A publication Critical patent/KR950007882A/ko

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    • 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
    • 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    • A61M5/322—Retractable needles, i.e. disconnected from and withdrawn into the syringe barrel by the piston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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • 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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M2005/2403—Ampoule inserted into the ampoule holder
    • A61M2005/2411—Ampoule inserted into the ampoule holder from the front
    • 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
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/583—Means for facilitating use, e.g. by people with impaired vision by visual feedback
    • 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
    • A61M5/5086—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 for indicating if defective, used, tampered with or unsterile

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)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

본 발명은 안전한 주사기를 형성하기 위해서 일회용 또는 재사용가능한 홀더를 구비하여 사용하는 수축가능한 니들을 장착한 신규한 카트리지 니들 유니트에 관한 것이다. 상기 카트리지 니들 유니트는 중공형 몸체와, 상기 몸체의 말단부의 격벽과, 격벽을 수납하기 위한 수단 및 플런저를 포함하며, 상기 몸체의 내부를 통해서 축방향으로 상호 미끄러짐이 가능한 카트리지와; 상기 카트리지 내부로 수축될 수 있는 니들과; 상기 카트리지의 말단부에서 걸어맞추기에 적합한 슬리브와, 주사하는 중 허브 내부에 상기 니들을 수납하기 위한 수단을 포함하는 허브와; 주사한 후에 상기 격벽을 관통할 수 있는 상기 바늘에 부착된 요소를 포함한 허브로부터 니들을 빼내기 위한 수단을 포함한다. 수축가능한 카트리지 니들 유니트는 신뢰도가 개선되고, 니들의 수축시에 무방비의 영역에 체액 및/또는 약물이 잔류하는 것을 감소시키고, 실제로 니들이 환자에게 배출되는 것을 제거된다.

Description

수축가능한 니들을 갖는 카트리지 니들 유니트
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 카트리지 니들 유니트 및 그것과 협력하는 일회용 홀더의 바람직한 실시예의 분해 단면도,
제2도는 조립한 위치에서 제1도의 실시예의 단면도,
제3도 내지 제7도는 연속적인 동작을 설명하기 위한 본발명에 따른 카트리지 니들의 단면도.

Claims (10)

  1. 중공형 몸체와, 상기 몸체의 말단부의 격벽과, 격벽을 수납하기 위한 수단 및 플런저를 포함하여, 상기 몸체의 내부를 통해서 축방향으로 상호 미끄러짐이 가능한 카트리지와; 상기 카트리지 내부로 수축될 수 있는 니들과; 상기 카트리지의 말단부에 걸어맞추기에 적합한 슬리브와, 주사시에 허브 내부에 상기 니들을 수납하기 위한 수단을 포함하는 허브와; 주사한 후에 허브로부터 니들을 빼내기 위한 수단을 포함하는 카트리지 니들 유니트에 있어서, 상기 허브로부터 니들을 빼내기 위한 수단은 상기 격벽을 관통할 수 있는 상기 니들에 부착된 요소를 포함하는 것을 특징으로 하는 카트리지 니들 유니트.
  2. 제1항에 있어서, 상기 허브로부터 니들을 빼내기 위한 수단은 와셔와, 상기 니들에 부착된 다트를 포함하며, 상기 다트는 상기 격벽을 관통할 수 있는 카트리지 니들 유니트.
  3. 제2항에 있어서, 상기 다트는 상기 와셔에 견고하지 않게 연결된 카트리지 니들 유니트.
  4. 제1항에 있어서, 상기 허브는 유체 구멍을 포함하는 카트리지 니드 유니트.
  5. 제2항에 있어서, 상기 허브는 상기 격벽을 통하여 상기 다트에 힘을 가할 수 있는 포스트를 포함하는 카트리지 니들 유니트.
  6. 제2항에 있어서, 상기 다트는 밝은 색조의 플라스틱으로 제조된 카트리지 니들 유니트.
  7. 제1항에 있어서, 일회용 홀더는 플런저와 니들이 상기 캡과 상기 흘더 사이에 연결 부재와 카트리지부터 빼내어지는 것을 방지하기 위한 캡을 포함하는 주사기 조립체.
  8. 제7항에 있어서, 상기 연결부재는 접힘이 가능한 테터기를 포함하는 주사기 조립체.
  9. 제7항에 있어서, 상기 연결부재는 외향으로 접힌 연결부재를 경사지게 하기 위한 수단을 포함하는 주사기조립체.
  10. 제7항에 있어서, 상기 접힌 연결부재를 경사지게 하기 위한 수단은 경사진 삼각형을 포함하는 주사기 조립체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940022894A 1993-09-13 1994-09-12 수축가능한 니들을 갖는 카트리지 니들 유니트 KR950007882A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/120,257 1993-09-13
US08/120,257 US5358491A (en) 1993-09-13 1993-09-13 Cartridge-needle unit having retractable needle

Publications (1)

Publication Number Publication Date
KR950007882A true KR950007882A (ko) 1995-04-15

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Country Status (22)

Country Link
US (1) US5358491A (ko)
EP (1) EP0645154B1 (ko)
JP (1) JPH07148258A (ko)
KR (1) KR950007882A (ko)
AT (1) ATE167066T1 (ko)
AU (1) AU685145B2 (ko)
BR (1) BR9403480A (ko)
CA (1) CA2117517A1 (ko)
CZ (1) CZ213894A3 (ko)
DE (1) DE69410905T2 (ko)
DK (1) DK0645154T3 (ko)
ES (1) ES2119064T3 (ko)
FI (1) FI944233A (ko)
GR (1) GR3027695T3 (ko)
HU (1) HUT69495A (ko)
IL (1) IL110926A (ko)
MY (1) MY131613A (ko)
NO (1) NO943401L (ko)
NZ (1) NZ264439A (ko)
PH (1) PH30619A (ko)
RU (1) RU94033116A (ko)
SK (1) SK105094A3 (ko)

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Publication number Priority date Publication date Assignee Title
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Also Published As

Publication number Publication date
SK105094A3 (en) 1995-04-12
NO943401D0 (no) 1994-09-13
RU94033116A (ru) 1996-08-10
US5358491A (en) 1994-10-25
DE69410905T2 (de) 1999-01-21
EP0645154B1 (en) 1998-06-10
PH30619A (en) 1997-08-06
IL110926A0 (en) 1994-11-28
HUT69495A (en) 1995-09-28
CA2117517A1 (en) 1995-03-14
CZ213894A3 (en) 1995-04-12
DK0645154T3 (da) 1999-03-29
NZ264439A (en) 1997-09-22
AU7292094A (en) 1995-03-23
BR9403480A (pt) 1995-05-16
NO943401L (no) 1995-03-14
GR3027695T3 (en) 1998-11-30
HU9402551D0 (en) 1994-10-28
ATE167066T1 (de) 1998-06-15
ES2119064T3 (es) 1998-10-01
FI944233A (fi) 1995-03-14
DE69410905D1 (de) 1998-07-16
IL110926A (en) 1997-06-10
FI944233A0 (fi) 1994-09-13
EP0645154A1 (en) 1995-03-29
JPH07148258A (ja) 1995-06-13
AU685145B2 (en) 1998-01-15
MY131613A (en) 2007-08-30

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