KR890701939A - Flow Control Device for Intravenous Injection - Google Patents

Flow Control Device for Intravenous Injection

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Publication number
KR890701939A
KR890701939A KR1019890700165A KR890700165A KR890701939A KR 890701939 A KR890701939 A KR 890701939A KR 1019890700165 A KR1019890700165 A KR 1019890700165A KR 890700165 A KR890700165 A KR 890700165A KR 890701939 A KR890701939 A KR 890701939A
Authority
KR
South Korea
Prior art keywords
valve
aforementioned
flow
valve member
flow path
Prior art date
Application number
KR1019890700165A
Other languages
Korean (ko)
Other versions
KR960013788B1 (en
Inventor
엘. 아스라니아 제리
Original Assignee
원본미기재
마스터 메디칼 코포레이숀
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.)
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Publication date
Priority claimed from US07/118,438 external-priority patent/US4789000A/en
Application filed by 원본미기재, 마스터 메디칼 코포레이숀 filed Critical 원본미기재
Priority claimed from PCT/US1988/001903 external-priority patent/WO1988009893A1/en
Publication of KR890701939A publication Critical patent/KR890701939A/en
Application granted granted Critical
Publication of KR960013788B1 publication Critical patent/KR960013788B1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K5/00Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/08Details
    • F16K5/10Means for additional adjustment of the rate of flow

Abstract

내용 없음No content

Description

정맥주사의 투약을 위한 유량제어장치Flow Control Device for Intravenous Injection

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 계량장치의 사시도, 제2도는 제1도에서 도시된계량장치의 분해도, 제3도는 제1도의 선3-3선을 따라자른단면도.1 is a perspective view of the metering device of the present invention, FIG. 2 is an exploded view of the metering device shown in FIG. 1, and FIG. 3 is a sectional view taken along line 3-3 of FIG.

Claims (13)

가요성튜브를 통하여 주사바늘까지 연결되는 유체공급원을 가지는 IV시스템에 사용하기 위한 IV 메터링 밸브(IV metering valve)에 있어서, (a) 일반적으로 원통형인 밸브챔바를 정의하는 플라스틱 하우징을 포함하고, 전술한 하우징은 이격된 위치에서 전술한 밸브와 연결될 수 있는 전술한 튜브에 연결가능한 입구와 출구를 가지며, (b) 전술한 밸브챔바내에서 회전가능하고 표면주위를 실질적으로 연장하는 제1부분과 전술한제1부분으로부터 축방향으로 이격된 제2부분을 가진 유로를 정의하는 일반적으로 원통형 표면을 가진 플라스틱밸브부재를 포함하고, 전술한 제1과 제2부분을 브리지에서 상호연결되어 전술한 입구가 전술한 제1부분을 따른위치와 선택적으로 정합되고 전술한 출구가 전술한 제2부분을 따른위치와 선택적으로 정합되어 전술한 입구로부터 전술한 출구로 전술한 유로를 통하여 그를 통한 흐름을 조절하게 하고 전술한 밸브부재가 가장 빠른흐름의 퍼지위치로 회전하여 전술한 입구가 전술한 브리지와 연결되고, 전술한 출구가 전술한 제2부분과 연결되도록 함을 특징으로 하는 유량 제어장치.An IV metering valve for use in an IV system having a fluid supply connected through a flexible tube to a needle, the method comprising: (a) a plastic housing defining a generally cylindrical valve chamber; The housing described above has an inlet and an outlet connectable to the aforementioned tube that can be connected to the aforementioned valve in a spaced apart position; (i) a first portion rotatable within the aforementioned valve chamber and substantially extending around the surface; A plastic valve member having a generally cylindrical surface defining a flow path having a second portion axially spaced from the first portion described above, wherein said first and second portions are interconnected in a bridge to provide the aforementioned inlet. Is selectively matched with a position along the first portion described above and the outlet described above is selectively matched with a position along the second portion described above to To control the flow through it through the flow path from above to the above-mentioned outlet, and the above-mentioned valve member rotates to the purge position of the fastest flow so that the above-mentioned inlet is connected with the above-mentioned bridge, and the above-mentioned outlet is the above-mentioned second Flow control device characterized in that it is connected to the part. 제1항에 있어서, 전술한 하우징이 제1플라스틱재료이고, 전술한 밸브부재가 제2의 비교적더 연질의 플라스틱 재료인 유량제어장치.2. The flow rate control device as claimed in claim 1, wherein the housing described above is a first plastic material and the valve member described above is a second relatively softer plastic material. 제1항에 있어서, 전술한 브리지가 전술한 제1혹은 제2유로부분의 어느것이 가로단면적 보다 큰가로 단면적을 가지는 유량제어장치.The flow control apparatus according to claim 1, wherein the bridge described above has a cross sectional area of which the first or second flow path portion is larger than the cross sectional area. 제1항에 있어서, 전술한 제2유로 부분이 실질적으로 균일한 가로단면적으로 되어 있고, 제1유로부분은 전술한 제1유로부분과 같은 넓이를 가지며 변화하는 단면적을 가지는 유량제어장치.The flow rate control device as claimed in claim 1, wherein the second flow path portion described above has a substantially uniform cross sectional area, and the first flow path portion has the same width as the first flow path portion and has a varying cross-sectional area. 제1항에 있어서, 전술한 밸브부재가 속에 돌기를 수용하는 축방향으로 연장하고 전술한 돌기에 의해 내부적으로 지지되며 또 전술한 돌기와 연관된 다이알수 단을 포함하는 오목부를 정의하는 유량제어장치.The flow control apparatus of claim 1, wherein the valve member extends in the axial direction receiving the projection therein and defines a concave portion that is internally supported by the projection and includes a dialed end associated with the projection. 제5항에 있어서, 다이알수단에 닿을 수 있게 한 위치에 전술한 밸브의 몸체를 수용하기 위한 오목부를 정의하는 백플레이트를 가진 밸브가이드를 더 포함하고, 전술한 백플레이트가 파지표면을 구비하는 전술한 오목부 반대쪽 종방향으로 연장하여 밸브가 전술한 다이알수단에서 수동으로 조절될 수 있는 유량제어장치.6. The method of claim 5, further comprising a valve guide having a back plate defining a recess for receiving the body of the valve as described above, wherein the back plate has a gripping surface. A flow control device in which the valve extends in the longitudinal direction opposite the recess and can be manually adjusted in the aforementioned dial means. 제6항에 있어서, 회동수단에서 백플레이트에서 전술한 백플레이트에 착탈가능하게 고정가능한 카바플레이트를 더 포함하고 이에 의해 카바플레이트가 개방위치에 위치되어 전술한 다이알 수단이 전술한 밸브를 조절할 수 있게 하고 폐쇄위치에 위치되어 전술한 밸브가 다이알 수단의 우발적 조절이 되지 않도록 덮을 수 있게된 유량제어장치.7. The system of claim 6, further comprising a cover plate removably secured to the back plate described above in the back plate at the pivoting means such that the cover plate is positioned in an open position such that the dial means can adjust the aforementioned valve. And positioned in the closed position to cover the valve so as to prevent accidental adjustment of the dial means. 제7항에 있어서, 전술한 카브플레이트가 전술한 다이알부분을 들어 내는 원도우를 구비하는 유량제어장치.8. The flow rate control device in accordance with claim 7, wherein the carb plate described above comprises a window for lifting the aforementioned dial portion. 제6항에 있어서, 전술한 폐쇄위치에 전술한 카바플레이트와 백플레이트를 고정하기 위해 전술한 카바플레이트와 전술한 백플레이트에 협동가능한 잠금부재를 더 포함하는 유량제어장치.7. The flow control apparatus according to claim 6, further comprising a locking member cooperable with the above-mentioned cover plate and the above-mentioned back plate for fixing the above-mentioned cover plate and the back plate in the closed position. 튜브를 통하여 주사바늘에 연결되는 유체의 공급원을 가진 IV시스템에서 예정된 주사유속을 설정하고 유지하기 위한 밸브에 있어서 (a)원통형의 밸브챔바를 정의하는 제1의 비교적 경질의 플라스틱 재료로 구성된 하우징을 포함하고, 전술한 하우징은 전술한 챔바와 연결되는 입구포트와 출구포트를 가지며, (b)전술한 밸브챔바내에서 회전가능하고 유로를 정의하고 있는 밸브표면을 가진 밸브부재를 포함하고, 전술한 밸브부재는 적어도 전술한 입구포트가 전술한 유로와 정합되지 않는 차단위치를 가지며, 전술한 밸브부재는 제2의 비교적 연질인 플라스틱 재료로 구성되고, 전술한 밸브부재는 전술한 밸브표면상에 입구포트의 형상에 따라 형성되고 그와 차단위치에서 정합되는 노드(node)를 가지고 이에 의해 전술한 밸브부재의 미리 결정된 회전이 전술한 노드를 전술한 포트와의 정합으로부터 이동시켜 초-저유량상태를 만들 수 있게 됨을 포함하는 유량제어밸브.In a valve for setting and maintaining a predetermined injection flow rate in an IV system having a source of fluid connected to a needle through a tube, (a) a housing made of a first relatively hard plastic material defining a cylindrical valve chamber; The housing described above comprises a valve member having an inlet port and an outlet port connected to the chamber described above, and (i) a valve member rotatable within the valve chamber described above and having a valve surface defining a flow path. The valve member has a shutoff position in which at least the inlet port is not matched with the flow path described above, the valve member is made of a second, relatively soft plastic material, and the valve member is inlet on the valve surface described above. A predetermined rotation of the valve member as described above, having a node formed in accordance with the shape of the port and mating therewith Transfer from the matching of the foregoing the aforementioned second port node - the flow control valve including that able to make a low-flow conditions. 제10항에 있어서, 전술한 유로가 밸브부재의 실질적으로 표면주위로 연정하는 제1부분과 전술한 제1부분으로 부터 축방향으로 이격된 제2부분을 가지며, 전술한 제1부분과 제2부분이 브리지에 의해 교차되고, 여기서 전술한 입구포트는 전술한 제1부분을 따라 한 위치와 선택적으로 정합되고 전술한 출구는 전술한 제2부분을 따라 한위치와 선택적으로 정합되어 전술한 입구로 부터 전술한 유로를 통한 전술한 출구로통과하는 유량을 제어하도록 하는 유량제어밸브.11. The method of claim 10, wherein the flow path described above has a first portion that is substantially aligned around the surface of the valve member and a second portion that is axially spaced from the first portion, wherein the first portion and the second portion are described above. The part is crossed by a bridge, wherein the inlet port described above is selectively matched with a position along the first portion described above and the outlet described above is selectively matched with a position along the second portion described above to the aforementioned inlet. Flow control valve for controlling the flow rate from the above to the outlet through the aforementioned passage. 제11항에 있어서, 전술한 밸브표면이 전술한 제1포트와 종방향으로 배열되고 전술한 제1위치에서 전술한 입구와 정합될 수 있는 랜드영역을 정의하고, 전술한 노드는 전술한 랜드부분에 위치되어 있는 유량제어밸브.12. The land area as claimed in claim 11, wherein the aforementioned valve surface defines a land area that is longitudinally arranged with the aforementioned first port and can be matched with the aforementioned inlet at the first location, wherein the aforementioned node is a land portion described above. Flow control valve located at. 제11항에 있어서, 전술한 밸브표면에서 노드가 출구포트의 형상에 따르고 차단위치에서 그와 정합되도록 구비되는 유량제어장치.12. The flow control apparatus according to claim 11, wherein the node at the valve surface described above is arranged to conform to the shape of the outlet port and to be matched therewith at the blocking position. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890700165A 1987-06-01 1988-06-01 Flow control valve for administration of intravenous fluids KR960013788B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US5112987A 1987-06-01 1987-06-01
US051,129 1987-06-01
US118,438 1987-11-09
US07/118,438 US4789000A (en) 1984-07-13 1987-11-09 Flow control device for administration
PCT/US1988/001903 WO1988009893A1 (en) 1987-06-01 1988-06-01 Flow control device for administration of intravenous fluids

Publications (2)

Publication Number Publication Date
KR890701939A true KR890701939A (en) 1989-12-22
KR960013788B1 KR960013788B1 (en) 1996-10-10

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Application Number Title Priority Date Filing Date
KR1019890700165A KR960013788B1 (en) 1987-06-01 1988-06-01 Flow control valve for administration of intravenous fluids

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KR (1) KR960013788B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101650939B1 (en) * 2015-05-26 2016-08-25 마그닉스엔지니어링 (주) Flow rate regulator

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Publication number Publication date
KR960013788B1 (en) 1996-10-10

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