KR910021252A - 제어 밸브를 지닌 카테테르 - Google Patents

제어 밸브를 지닌 카테테르 Download PDF

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Publication number
KR910021252A
KR910021252A KR1019910001524A KR910001524A KR910021252A KR 910021252 A KR910021252 A KR 910021252A KR 1019910001524 A KR1019910001524 A KR 1019910001524A KR 910001524 A KR910001524 A KR 910001524A KR 910021252 A KR910021252 A KR 910021252A
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South Korea
Prior art keywords
catheter
membrane
hub
opener
catheter assembly
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KR1019910001524A
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English (en)
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KR0173314B1 (ko
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와이. 반 호이그텐 앤쏘니
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폴 에이.콜레티
크리티컨 인코포레이티드
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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
    • A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22—Valves or arrangement of valves
    • A61M39/26—Valves closing automatically on disconnecting the line and opening on reconnection thereof
    • 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
    • A61M25/00—Catheters; Hollow probes
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06—Body-piercing guide needles or the like
    • A61M25/0606—"Over-the-needle" catheter assemblies, e.g. I.V. catheters

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • External Artificial Organs (AREA)

Abstract

내용 없음

Description

제어 밸브를 지닌 카테테르
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 원리에 따라 구성된 카테테르 조립체의 사시도, 제2도는 제1도 카테테르조립체의 횡단면도. 제3도는 제1도 및 제2도 카테테르 조립체의 카테테르 및 카테테르 허브의 세부 횡단면.

Claims (19)

  1. 카테테르 허브에 부착된 카테테르를 구비하는 카테테르 조립체에 있어서, 막을 구비한 밸브를 포함하는 상기 개선된 카테테르 조립체는 상기 카테테르로부터 상기 허브를 밀봉하도록 상기 허브 내에 배열되며 상기 허브는 막 오프너를 포함하는 것을 특징으로 하는 카테테르 조립체.
  2. 제1항에 있어서, 상기 막을 지닌 원형 횡단면을 구비한 상기 허브는 상기 횡단면을 가로지르도록 놓여지며 상기 오프너는 상기 허브내에 활주가능하게 결합되고 상기 막과 결합할 수 있으며 상기 막은 상기 오프너와 상기 카테테르 사이에 위치하는 것을 특징으로 하는 카테테르 조립체.
  3. 제2항에 있어서, 상기 밸브는 상기 오프너 측부으로부터 상기 카테테르 측부까지의 유체흐름을 허용하고, 상기 카테테르 측부롤부터 상기 오프너 축부까지의 유체 흐름을 차단하는 것을 특징으로 하는 카테테르 조립체.
  4. 제3항에 있어서, 상기 막은 상기 오프너 측부로 부터 상기 카테테르 내부로 설치된 바늘을 수용할 수 있는 것을 특징으로 하는 카테테르 조립체.
  5. 제3항에 있어서, 상기 카테테르 조립체는 상기 허브에 연결되고, 상기 막을 통해 상기 카테테르 내부에 삽입될 수 있는 바늘도 포함하며, 상기 막은 상기 카테테르 측부로부터 상기 오프너 측부까지 유체가 흐를 수 있도록 밀봉되어 있는 것을 특징으로 하는 카테테르 조립체.
  6. 제5항에 있어서, 상기 막은 약3psi로 흐르는 유체를 정지시키는 것을 특징으로 하는 카테테르 조립체.
  7. 제5항에 있어서, 상기 막은 오리 주둥이형 밸브를 포함하는 것을 특징으로 하는 카테테르 조립체.
  8. 제5항에 있어서, 상기 바늘은 상기 카테테르 측부로 부터 상기 오프너 측부까지의 유체 흐름으로부터 밀봉을 유지하는 동안 상기 막으로부터 후퇴할 수 있는 것을 특징으로 하는 카테테르 조립체.
  9. 제5항에 있어서, 상기 오프너는 상기 막을 개방시키도록 상기 막내에 삽입할 수 있고 유체가 상기 밸브를 가리 질러흐를 수 있게 하는 노우즈형 단부를 갖는 것을 특징으로 하는 카테테르 조립제.
  10. 원통형 바늘 하우징과, 상기 바늘 하우징의 말단 단부로 부터 연장한 중공 바늘과, 상기 하우징내에 위치하는 플래쉬 챔버와 상기 바늘 하우징 상에 장착할 수 있는 카테테르 허브와, 상기 바늘을 내부에 삽입할 수 있고, 상기 카테테르 허브에 부착하는 카테테르를 포함하는 카테테르 조립체에 있어서, 상기 중공 바늘은 상기 플래쉬 챔버로부터 연장하고, 상기 중공 바늘의 통로는 상기 플레쉬 챔버 내부와 유동하며 상기 허브는 상기 플래쉬 챔버와 상기카테테르 사이에 배열도인 막을 구비한 밸브도 포함하는 것을 특징으로 하는 카테테르 조립체.
  11. 제10항에 있어서, 상기 허브는 막 오프너도 포함한 것을 특징으로 하는 카테테르 조립체.
  12. 제11항에 있어서, 상기 막을 지닌 원형 횡단면을 구비한 상기 허브는 상기 횡단면을 가로 지르도록 놓여지며 상기 오프너는 상기 허브내에 활주가능하게 결합되고 상기 막과 결합할 수 있으며 상기 막은 상기 오프너와 상기 카테테르 사이에 위치하는 것을 특징으로 하는 카테테르 조립체.
  13. 제12항에 있어서, 상기 밸브는 상기 카테테르 측부로부터 상기 플래쉬 챔버 측부까지의 유체 흐름을 밀봉하는 것을 특징으로 하는 카테테르 조립체.
  14. 제13항에 있어서, 상기 막은 약 3psi로 흐르는 유체를 정지시키는 것을 특징으로 하는 카테테르 조립체.
  15. 제13항에 있어서, 상기 막은 오리 주둥이형 밸브를 포함하는 것을 특징으로 하는 카테테르 조립체.
  16. 제13항에 있어서, 상기 바늘은 상기 카테테르 측부로 부터 상기 오프너 측부까지의 유체 흐름으로 부터 밀봉을 유지하는 동안 상기 막으로부터 후퇴할 수 있는 것을 특징으로 하는 카테테르 조립체.
  17. 제13항에 있어서, 상기 오프너는 상기 막을 개방시키도록 상기 막내에 삽입할 수 있고 유체가 상기 밸브를 가로질러 흐를수 있게 하는 노우즈형 단부를 갖는 것을 특징으로 하는 카테테르 조립체.
  18. 개방된 상부를 구비한 반원통형 바늘 하우징과, 상기 바늘 하우징의 내부에 위치하고 말단 단부로부터 연장한 중공 바늘을 구비한 플래쉬 챔버와, 상기 바늘 하우징 내에 활주 가능하게 위치하고 상기 중공 바늘의 통로를 위한 구멍을 말단 단부에 포함하고, 상기 플래쉬 챔버를 포함하는 원통형 바늘 보호부와, 상기 바늘 보호부의 말단 단부상에 장착하는데 적합한 카테테르 및 카테테르 허브 조립체 및 상기 허브 내에 고정되는 밸브 및 밸브 오프너조립체를 포함하는 것을 특징으로 하는 카테테르 조립체.
  19. 제18항에 있어서, 상기 오프너는 상기 허브내에 활주가능하게 결합되고 상기 로이어 조립체가 상기 허브에 부착되면 상기 밸브 오프너가 상기 밸브를 개방하기 위해서 활주하도록 상기 허브를 로이어 조립체에 부착할 수 있는 것을 특징으로 하는 카테테르 조립체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910001524A 1990-02-01 1991-01-30 제어 밸브를 지닌 카테테르 KR0173314B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/474,595 US5053014A (en) 1990-02-01 1990-02-01 Catheter with controlled valve
US474,595 1990-02-01
US474595 1990-02-01

Publications (2)

Publication Number Publication Date
KR910021252A true KR910021252A (ko) 1991-12-20
KR0173314B1 KR0173314B1 (ko) 1999-02-18

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KR1019910001524A KR0173314B1 (ko) 1990-02-01 1991-01-30 제어 밸브를 지닌 카테테르

Country Status (18)

Country Link
US (1) US5053014A (ko)
EP (1) EP0440479B1 (ko)
JP (1) JP3298649B2 (ko)
KR (1) KR0173314B1 (ko)
CN (1) CN1031863C (ko)
AR (1) AR247338A1 (ko)
AU (1) AU646424B2 (ko)
BR (1) BR9100416A (ko)
CA (1) CA2035251C (ko)
DE (1) DE69115064T2 (ko)
DK (1) DK0440479T3 (ko)
ES (1) ES2089125T3 (ko)
GR (1) GR1001056B (ko)
HK (1) HK2397A (ko)
MX (1) MX173223B (ko)
NZ (1) NZ236898A (ko)
PT (1) PT96620B (ko)
ZA (1) ZA91779B (ko)

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AU7017591A (en) 1991-08-08
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US5053014A (en) 1991-10-01
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GR910100042A (en) 1992-06-30
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