KR20160029411A - device for regulating the Injection-volume and Injection Direction of liquid medicine - Google Patents

device for regulating the Injection-volume and Injection Direction of liquid medicine Download PDF

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KR20160029411A
KR20160029411A KR1020140118897A KR20140118897A KR20160029411A KR 20160029411 A KR20160029411 A KR 20160029411A KR 1020140118897 A KR1020140118897 A KR 1020140118897A KR 20140118897 A KR20140118897 A KR 20140118897A KR 20160029411 A KR20160029411 A KR 20160029411A
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drug
injection
tube
valve
branch
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KR1020140118897A
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Korean (ko)
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KR101651092B1 (en
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장근수
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주식회사 제이엠메디칼
장근수
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Priority to KR1020140118897A priority Critical patent/KR101651092B1/en
Priority to PCT/KR2014/008494 priority patent/WO2015037928A1/en
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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
    • A61M39/223—Multiway valves
    • 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
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • 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
    • A61M25/0097—Catheters; Hollow probes characterised by the hub
    • 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
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/16877—Adjusting flow; Devices for setting a flow rate

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

Abstract

The present invention relates to a valve capable of adjusting an injection amount and an injection direction, which enables a user to select an agent or an infusion solution to be injected by simple operation and to quickly adjust the injection amount at the same time. The valve capable of adjusting an injection amount and an injection direction includes one agent discharge tube and a plurality of agent injection tubes, which are connected to each other as one structure by a joint chamber. The valve is installed to mix each agent solution, injected through the agent injection tubes, and to provide the agent solution to one agent discharge tube. A one-touch adjustment cock is arranged in at least one agent injection tube. A branching means for selectively connecting the agent discharge tube to the agent injection tubes is arranged the joint chamber. The present invention is to provide an injection amount and direction adjustment type valve which can provide reliability by selectively providing an agent or preventing two agents from being supplied at the same time.

Description

주입량 및 주입방향 조절형 밸브{device for regulating the Injection-volume and Injection Direction of liquid medicine}BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a device for regulating an injection volume and an injection direction,

본 발명은 조인트챔버를 통하여 하나의 약물유출관과 복수의 약물유입관이 하나로 연결되며, 상기 약물유입관을 통하여 주입되는 각각의 약액이 하나의 약물유출관에 혼합공급토록 설치되고, 상기 약물유입관 중 적어도 하나 이상에는 원터치조절콕이 구비되며, 상기 조인트챔버에는 약물유출관에 약물유입관을 선택적으로 연결하는 분기수단이 구비되는 구성으로 투입되는 약물 또는 수액을 간단한 조작을 통해 선택하면서 투입되는 양을 신속하게 조절하는 주입량 및 주입방향 조절형 밸브에 관한 것이다.The present invention is characterized in that one drug outflow tube and a plurality of drug inflow tubes are connected to each other through a joint chamber and each drug solution injected through the drug inflow tube is installed to be mixed with and supplied to one drug outflow tube, And at least one of the tubes is provided with a one-touch adjusting cock, and the joint chamber is provided with a branching means for selectively connecting the drug inflow pipe to the drug outflow tube, And to an injection direction regulating valve.

일반적으로, 의료용 3-웨이 스톱콕(3-way stop cock)은 환자에게 복수의 수액 및 약액을 공급하기 위해 3개의 분지관이 형성된 의료용구 중 하나이다. Generally, a medical 3-way stop cock is one of the medical instruments having three branch tubes for supplying a plurality of fluids and medicines to a patient.

3-웨이 스톱콕은 복수의 약물을 공급받기 위한 2개의 분지관과, 환자에게 약물이 투입되기 위한 1개의 분지관을 갖는다. 따라서 2개 이상의 약물 및 수액을 공급하기 위해서는 환자의 신체부위에 직접 주사바늘을 더 삽입하거나, 복수의 스톱콕을 중복설치해야만 했다.The three-way stopcock has two branch tubes for receiving a plurality of drugs and one branch tube for injecting drugs into the patient. Therefore, in order to supply two or more medicines and liquids, it is necessary to insert an injection needle directly into the body part of the patient or to install a plurality of stopcocks.

그리고, 대한민국 등록특허 제10-1177279(특허권자 : 이영희)에 의하면, 복수개의 분기관이 본체의 외주연에 방사상으로 결합되고, 본체의 상방에 회동가능하게 설치되는 방향조절부재를 포함하는 의료용 3-way 스톱 콕에서, 상기 복수의 분기관 말단의 내주연에 나선형의 내측체결부가 형성되고, 또한 상기 방향조절부재의 상면 및 일측면에 상기 분기관의 내측체결부와 동일한 크기의 보조체결부가 내주연에 형성된 고정홈이 형성된 특징을 갖는다.According to Korean Patent Registration No. 10-1177279 (Patentee: Lee, Young-Hee), a medical three-dimensional (3D) medical instrument comprising a plurality of branch pipes radially coupled to the outer periphery of the main body, way stopcock, a helical inner fastening portion is formed on an inner circumferential edge of the plurality of branch tubes, and an auxiliary fastening portion of the same size as the inner fastening portion of the branch pipe is formed on an upper surface and a side surface of the direction adjusting member, As shown in Fig.

그러나, 상기 비교기술은 일반적인 의료용 3웨이 스톱콕의 구성을 갖는 것으로, 전술한 바와 같이 약물 및 수액을 공급하기 위한 경로가 2개로 제한된다는 단점이 있으며, 상기 스톱콕 자체에서는 약물 및 수액의 유량을 조절할 수 없다.However, the above-described comparison technique has a configuration of a general three-way medical stopcock, and as described above, there are disadvantages that the path for supplying drugs and liquids is limited to two, and in the stopcock itself, Can not be adjusted.

또한, 상기 비교기술을 비롯한 일반적인 의료용 스톱콕은 약물 공급이 소진되었을 시 환자의 혈액이 수액관 내로 역류할 수 있으므로, 이에 대한 방지책이 제공될 필요가 있다.In addition, in general medical stopcocks including the above-described comparison technique, when the drug supply is exhausted, the blood of the patient can flow back into the fluid tube, and therefore, a preventive measure must be provided.

이와같은 문제점을 개선하기 위하여 본 발명의 출원인이 특허 제134689호에 다방향 밸브(100)의 기술을 제시하였으며 그 구성은 도1에서와 같이, 약물주입관(102), 약물유출관, 조인트챔버부, 원터치조절콕(110) 및 역류방지노브(121)로 구성될 수 있다.In order to solve such problems, the applicant of the present invention has proposed a technique of a multi-directional valve 100 in Japanese Patent No. 134689, and its constitution is as shown in Fig. 1, in which a drug infusion tube 102, a drug outflow tube, A one-touch adjusting cock 110, and a backflow preventing knob 121.

그리고, 상기 약물주입관(102)이 세 갈래로 분지되어 있으며, 상기 약물주입관(102)는 수액팩으로부터 연장되는 약물호스가 연결되고, 이로부터 약물을 공급받아 하기될 조인트챔버부를 거침으로써 환자에게 투약되도록 마련된다.The drug injection tube 102 is divided into three branches. The drug injection tube 102 is connected to a drug hose extending from the fluid pack, and through the joint chamber portion to be supplied with the drug, .

또한, 상기 원터치조절콕(110)은 조절볼트(111), 고정캡(112), 너트부(114)로 구성되며, 상기 너트부(114)의 상하 측에는 O링(113)(115)이 밀착되어 상기 원터치조절콕(110)이 기밀되도록 하는 구성으로 이루어 진다.The one-touch adjusting cock 110 includes an adjusting bolt 111, a fixed cap 112 and a nut portion 114. O-rings 113 and 115 are in close contact with upper and lower sides of the nut portion 114, And the one-touch adjusting cock 110 is hermetically sealed.

상기와 같은 구성으로 이루어진 다방향 밸브는, 상기 원터치조절콕(110)의 상기 조절볼트(111)를 일방향으로 돌림으로써 상기 약물주입관(102) 내를 이동하는 약물의 유속을 조절하거나 차단할 수 있게 되고, 상기 약물주입관을 통하여 유입량이 조립되는 약액은 조인트챔버부에서 혼합된 후 약물유출관을 통하여 환자에게 투여토록 되고, 상기 역류방지노브(121)를 통하여 약액의 역류를 방지하는 것이다.The multidirectional valve having the above-described configuration can adjust or block the flow rate of the drug moving in the drug infusion tube 102 by turning the adjustment bolt 111 of the one-touch adjustment cock 110 in one direction The drug solution in which the inflow amount is assembled through the drug infusion tube is mixed in the joint chamber part and then administered to the patient through the drug outflow tube and prevents the backflow of the chemical solution through the backflow prevention knob 121.

그러나, 상기와 같은 다방향 밸브는, 상기 원터치조절콕(110)이 조절볼트(111)로서 이루어져 유량의 조절시 신속한 조절이 힘들게 됨은 물론 정확한 조절량 산정이 힘들게 되는 단점이 있는 것이다.However, in the above-described multi-directional valve, the one-touch adjusting cock 110 is formed as the adjusting bolt 111, which makes it difficult to quickly adjust the flow rate, and it is difficult to accurately calculate the adjusting amount.

또한, 상기 역류방지노브(121)가 약액의 압력에 의해 플로팅볼이 이동되어 역류방지노브(121)를 개폐토록 하는 구성으로 플로팅볼의 이동에 의한 차폐로 신속한 차단효과의 구현이 힘들게 되는 단점이 있는 것이다.The backflow prevention knob 121 is configured such that the floating ball is moved by the pressure of the chemical liquid to open and close the backflow prevention knob 121. This disadvantageously hinders the rapid blocking effect by shielding by the movement of the floating ball It is.

더하여, 상기 원터치조절콕(110)의 불량시 각 약물주입관(102)에서의 약물주입을 차단하거나 선택적으로 수행할 수 있는 별도의 장비가 구비되는 않는 단점이 있는 것이다.In addition, there is a disadvantage in that, when the one-touch adjusting cock 110 is defective, separate equipment for blocking or selectively performing drug injection in each drug injection tube 102 is not provided.

상기한 바와 같은 종래의 문제점을 해결하기 위하여, 다수의 약물 공급관이 구비될 수 있도록 하고, 약물 공급관의 유량을 신속하게 조절할 수 있도록 하며, 약물이 역류할 신속하게 차단할 수 있도록 하고, 단순한 구조에 의해 고장이나 오작동의 위험을 최소화 할 수 있도록 하며, 선택적인 약물공급이나 이중의 약물차단효과를 구현하여 신뢰성을 제공할 수 있도록 하는 주입량 및 주입방향 조절형 밸브를 제공하는데 있다.In order to solve the above-described problems, it is an object of the present invention to provide an apparatus and a method for controlling the flow rate of a drug supply pipe by providing a plurality of drug supply pipes, rapidly controlling the flow rate of the drug supply pipe, To minimize the risk of malfunction or malfunction, and to provide an injection volume and injection direction control valve which can provide reliability by implementing selective drug supply or double drug-blocking effect.

상기한 바와 같은 목적을 달성하기 위해, 조인트챔버를 통하여 하나의 약물유출관과 복수의 약물유입관이 하나로 연결되며, 상기 약물유입관을 통하여 주입되는 각각의 약액이 하나의 약물유출관에 혼합공급토록 설치되고, 상기 약물유입관 중 적어도 하나 이상에는 원터치조절콕이 구비되며, 상기 조인트챔버에는 약물유출관에 약물유입관을 선택적으로 연결하는 분기수단이 구비되는 주입량 및 주입방향 조절형 밸브를 제공한다.In order to achieve the above-mentioned object, one drug outflow tube and a plurality of drug inflow tubes are connected to each other through a joint chamber, and each drug solution injected through the drug inflow tube is mixed and supplied to one drug outflow tube Wherein at least one of the drug inlet pipes is provided with a one-touch adjusting cock, and the joint chamber is provided with an injection amount and an injection direction regulating valve provided with a branching means for selectively connecting a drug inlet pipe to the drug outlet pipe do.

그리고, 본 발명의 분기수단은, 분기몸체에 약물유출관과 관통 연결되는 메인유로와 적어도 하나 이상의 약물유입관에 관통연결되는 분기유로가 일체로 관통 연결되고, 상기 각 유로의 방향의 표시하는 표시부가 구비되며, 상기 분기유로와 메인유로에 연결되는 혼류챔버가 구비되어 그 상부에 니들캡이 연결되는 주입량 및 주입방향 조절형 밸브를 제공한다.The branching means of the present invention is characterized in that the main flow path communicating with the drug outflow tube and the branch flow path connected to at least one or more drug inflow pipes are integrally connected to the branch body through a pipe, And a mixed chamber connected to the branch channel and the main channel so that the needle cap is connected to the upper portion of the mixing chamber.

더하여, 본 발명의 유량조절수단은, 메인유로와 분기유로에 각각 대응토록 직경이 서로 다른 복수의 유동홀이 약물유출관 및 약물유입관에 각각 형성되는 밸브몸체의 둘레에 중심이 서로 교차토록 관통 설치되는 주입량 및 주입방향 조절형 밸브를 제공한다.In addition, the flow rate control means of the present invention is characterized in that a plurality of flow holes having diameters different from each other in the main flow passage and the branch flow passage are formed in the drug outlet pipe and the drug inlet pipe, respectively, The injection amount to be installed and the injection direction regulating valve are provided.

또한, 본 발명의 약물유입관 또는 약물유출관 중 선택되는 어느 한 곳 이상에 역류방지변이 구비되고, 상기 역류방지변은, 역류방지구몸체에 연질재로 이루어진 복수의 조리개 형상으로 날개가 서로 겹치도록 밀착연결되는 주입량 및 주입방향 조절형 밸브를 제공한다.In addition, the backflow preventing side is provided on at least one selected from the drug infusion tube or the drug outflow tube of the present invention. The backflow preventing side has a plurality of diaphragm- And an injection direction regulating valve is provided.

그리고, 본 발명의 약물유입관 또는 약물유출관 중 선택되는 어느 한 곳 이상에 필터유니트가 더 구비되는 주입량 및 주입방향 조절형 밸브를 제공한다.The present invention also provides an injection amount and an injection direction regulating valve in which a filter unit is further provided in at least one selected from the drug infusion tube or the drug outflow tube of the present invention.

본 발명에 따른 다방향 밸브에 따르면, 3가지 이상의 약물 또는 수액을 동시에 환자에게 투입하여 번거로움을 제거하고, 투입되는 약물 또는 수액을 간단한 조작을 통해 선택하며, 투입되는 양을 신속하게 조절하게 되는 것이다.According to the multi-way valve according to the present invention, three or more drugs or liquids are simultaneously injected into a patient to remove hassle, and a drug or liquid to be injected is selected through a simple operation, will be.

또한, 역류방지변을 구비하여 약물이 소진되는 등의 조건으로 인해 공급압력이 역전되어 체내로부터 혈액이 역류하는 것을 방지하면서 부차적인 의료사고를 방지하는 것이다.In addition, the supply pressure is reversed due to the conditions such as the backflow prevention side being provided and the drug is exhausted, thereby preventing the backflow of blood from the body and preventing secondary medical accidents.

더하여, 단순한 원리에 의해 구현됨으로써 고장이나 오작동의 위험이 없어 경제적으로 의료사고의 위험을 경감시키는 것이다.In addition, it is implemented by a simple principle, so there is no risk of failure or malfunction, thereby reducing the risk of medical accidents economically.

또한, 이물질이 체내로 흘러들어가는 것을 방지하는 것이다.In addition, it prevents foreign matter from flowing into the body.

도1은 종래의 다방향 밸브를 도시한 분해 사시도이다.
도2는 본 발명인 밸브의 일 실시예를 도시한 사시도이다.
도3은 본 발명인 밸브의 일 실시예를 도시한 분해사시도이다.
도4는 본 발명인 밸브의 일 실시예를 도시한 평단면도이다.
도5는 본 발명의 다른 실시예에 따른 밸브를 도시한 횡단면도이다.
도6은 본 발명인 밸브의 원터치조절콕에 대한 일 실시예를 도시한 단면도이다.
도7은 본 발명인 밸브의 역류방지변을 도시한 사시도이다.
도8은 본 발명의 또 다른 실시예에 따른 필터유닛의 장착상태를 도시한 분해도이다.1 is an exploded perspective view showing a conventional multi-way valve.
2 is a perspective view showing an embodiment of the valve of the present invention.
3 is an exploded perspective view showing an embodiment of the valve of the present invention.
4 is a plan sectional view showing one embodiment of the valve of the present invention.
5 is a cross-sectional view of a valve according to another embodiment of the present invention.
6 is a sectional view showing one embodiment of a one-touch adjusting cock of the present invention.
Fig. 7 is a perspective view showing the counterflow prevention side of the valve of the present invention. Fig.
8 is an exploded view showing a mounting state of a filter unit according to another embodiment of the present invention.

본 발명은 다양한 변경을 가할 수 있고, 여러 가지 실시예를 가질 수 있는 바, 특정 실시예들을 도면에 예시하고, 상세하게 설명하고자 한다. 그러나, 이는 본 발명을 특정한 실시 형태에 대해 한정하려는 것이 아니고, 본발명의 기술 사상 및 기술 범위에 포함되는 모든 변경, 균등물 내지 대체물을 포함하는 식으로 이해 되어야 하고, 여러 가지 다른 형태로 변형될 수 있으며, 본 발명의 범위가 하기 실시예에 한정되는 것은 아니다. While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention, And the scope of the present invention is not limited to the following examples.

이하, 첨부된 도면을 참조하여 본 발명에 따른 실시예를 상세히 설명하며, 도면 부호에 관계없이 동일하거나 대응하는 구성요소에 대해서는 동일한 참조 번호를 부여하고, 이에 대해 중복되는 설명을 생략하기로 한다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and redundant explanations thereof will be omitted.

도2는 본 발명인 밸브의 일 실시예를 도시한 사시도이고, 도3은 본 발명인 밸브의 일 실시예를 도시한 분해사시도이며, 도4는 본 발명인 밸브의 일 실시예를 도시한 평단면도이고, 도5는 본 발명의 다른 실시예에 따른 밸브를 도시한 횡단면도이며, 도6은 본 발명인 밸브의 원터치조절콕에 대한 일 실시예를 도시한 단면도이고, 도7은 본 발명인 밸브의 역류방지변을 도시한 사시도이며, 도8은 본 발명의 또 다른 실시예에 따른 필터유닛의 장착상태를 도시한 분해도이다.FIG. 2 is a perspective view showing an embodiment of a valve according to the present invention, FIG. 3 is an exploded perspective view showing an embodiment of a valve according to the present invention, FIG. 4 is a plan sectional view showing an embodiment of a valve according to the present invention, FIG. 5 is a cross-sectional view showing a valve according to another embodiment of the present invention, FIG. 6 is a cross-sectional view showing one embodiment of a one-touch adjusting cock of the present invention, FIG. 7 is a cross- FIG. 8 is an exploded view showing a mounting state of the filter unit according to another embodiment of the present invention. FIG.

본 발명의 밸브(100)는, 조인트챔버(104)를 통하여 하나의 약물유출관(103)과 복수의 약물유입관(102)이 하나로 연결된다.In the valve 100 of the present invention, one drug outflow tube 103 and a plurality of drug inflow tubes 102 are connected together through a joint chamber 104.

그리고, 상기 약물유입관(102)을 통하여 주입되는 각각의 약액이 하나의 약물유출관(103)에 혼합 공급토록 설치된다.Each drug solution injected through the drug inflow pipe 102 is installed so as to be mixed with one drug outflow tube 103.

또한, 상기 약물유입관(102) 또는 약물유출관(103) 중 적어도 하나 이상에는 원터치조절콕(110)이 구비된다.Further, at least one of the drug inflow pipe 102 and the drug outflow pipe 103 is provided with a one-touch adjusting cock 110.

더하여, 상기 조인트챔버(104)에는 약물유출관과 약물유입관을 선택적으로 연결하는 분기수단(200)이 구비된다. In addition, the joint chamber 104 is provided with branching means 200 for selectively connecting the drug outflow pipe and the drug inflow pipe.

그리고, 상기 분기수단(200)은, 상기 조인트챔버(104)에 밀착되어 회전가능토록 장착되는 분기몸체(210)로서 이루어진다.The branching means 200 is formed as a branch body 210 which is closely attached to the joint chamber 104 and rotatably mounted.

이때, 상기 분기몸체(210)는, 약물유출관(103)과 관통 연결되는 메인유로(211)와 적어도 하나 이상의 약물유입관(102)에 관통연결되는 분기유로(213)가 일체로 관통 연결되고, 상기 각 유로의 방향의 표시하는 표시부(215)가 구비되며, 상기 분기유로와 메인유로에 연결되는 혼류챔버(217)가 구비되어 그 상부에 니들캡(131)이 연결설치되는 구성으로 이루어진다.At this time, the branch body 210 has a main flow path 211 connected to the drug outflow tube 103 and a branch flow path 213 connected to at least one or more drug inflow tubes 102, And a display unit 215 for displaying the direction of each flow channel and a mixed chamber 217 connected to the branch flow channel and the main flow channel and having a needle cap 131 connected thereto.

더하여, 상기 원터치조절콕(110)은, 약물유출관 또는 약물유입관의 관직경보다 적게 형성되면서 직경이 서로 다른 복수의 유동홀(113)이 원터치조절콕몸체(111)의 둘레를 따라 그 중심이 서로 교차토록 관통 설치되면서 상부에 핸들(115)이 연결된다.The one-touch adjusting cock 110 is formed to have a diameter smaller than that of the drug outflow tube or the drug inflow tube, and a plurality of flow holes 113 having different diameters are formed along the circumference of the one- The handle 115 is connected to the upper portion of the main body 110. [

또한, 상기 약물유입관(102) 또는 약물유출관(103) 중 선택되는 어느 한 곳 이상에 역류방지변(140)이 구비되고, 상기 역류방지변(140)은, 역류방지구몸체(141)에 연질재로 이루어진 복수의 조리개 형상으로 날개(143)가 서로 겹치도록 밀착연결된다.The counterflow preventing side 140 is provided at least one of the drug inflow pipe 102 and the drug outflow pipe 103. The counterflow preventing side 140 includes a backflow prevention body 141, The blades 143 are tightly connected to each other so as to overlap each other in a plurality of diaphragm shapes made of a soft material.

그리고, 상기 약물유입관(102) 또는 약물유출관(103) 중 선택되는 어느 한 곳 이상에 필터유닛(124)가 더 구비되고, 상기 필터유닛의 적어도 하나 이상의 필터(124a)가 필터몸체(124b)에 장착되는 구성으로 이루어 진다. The at least one filter 124a of the filter unit may be disposed at a position other than the filter body 124b As shown in Fig.

이와 같은 본 발명에 따른 다방향 밸브의 작용을 설명하기로 한다.The operation of the multi-way valve according to the present invention will now be described.

도2 내지 도8에서 도시한 바와같이, 밸브(100)에 마련되는 약물유입관(102)과 수액팩(미도시)등을 연결한 후 밸브(100)에 마련되는 약물유출관(103)에 주사기등을 연결하면 수액등을 환자에게 투여할 수 있게 된다. As shown in FIGS. 2 to 8, a drug infusion tube 102 provided in the valve 100 is connected to a fluid solution pack (not shown), and the drug infusion tube 103 provided in the valve 100 When a syringe or the like is connected, it becomes possible to administer sap and the like to the patient.

이때, 상기 약물주입관(102)은 2개 이상으로 분기되어 마련되거나, 본원발명의 도면과 같이 3개 이상의 다수로 분기되어 사용될 수 있다. At this time, the drug injection tube 102 may be branched into two or more, or may be branched into three or more as shown in the drawings of the present invention.

그리고, 상기 약물주입관(102) 중 사용하지 않는 주입관이 있을 시, 원터치조절콕(110)을 통하여 상기 미사용 유입관을 밀폐시킬 수 있다.If there is an unused injection pipe among the drug injection pipes 102, the unused inlet pipe may be sealed through the one-touch adjustment cock 110.

상술한 바와 같이 약물유입관(102)의 연결이 완료된 상태에서 약물유입관(102) 또는 약물유출관(103)에 구비되는 역류방지변(121)을 통하여 약액의 역류를 방지하게 된다.As described above, the reverse flow of the chemical liquid is prevented through the counterflow preventing side 121 provided in the drug inflow pipe 102 or the drug outflow pipe 103 while the connection of the drug inflow pipe 102 is completed.

이때, 상기 역류방지변(121)은, 역류방지구몸체(141)에 연질재로 이루어진 복수의 조리개 형상으로 날개(143)가 서로 겹치도록 밀착연결되는 구성으로 약액에 의한 압력작용시 일방향의 흐름만이 가능하게 되고, 역류시 개방되는 각각의 날개가 탄성에 의해 신속하게 밀착되어 차단토록 한다. At this time, the backflow preventing side 121 is configured such that the vanes 143 are closely contacted and connected to each other in a plurality of diaphragm shapes made of a soft material in the backflow prevention earth body 141, And each of the vanes that are opened when the gas flows backward is quickly brought into close contact with the elasticity.

그리고, 상기 약물주입관(102) 상에 마련되는 원터치조절콕(110)은, 약물유출관 또는 약물유입관의 관직경보다 적게 형성되면서 직경이 서로 다른 복수의 유동홀(113)이 원터치조절콕몸체(111)의 둘레를 따라 그 중심이 서로 교차토록 설치되면서 상부에 핸들(115)이 연결되는 구성으로 핸들의 회전시 미리 결정되는 유량으로 약액을 통과시키도록 한다.The one-touch adjusting cock 110 provided on the drug infusion tube 102 is formed to have a diameter smaller than that of the drug outflow tube or the drug inflow tube, and a plurality of flow holes 113 having different diameters are formed in the one- The handle 115 is connected to the upper portion of the body 111 while the center of the body 111 is crossed with the center of the body 111 and the chemical solution is passed at a predetermined flow rate when the handle is rotated.

이때, 상기 핸들(115)의 상측에는 공급유량을 표시하는 표시부가 구비되어 유량설정이 용이하게 된다.At this time, a display unit for displaying the supply flow rate is provided on the upper side of the handle 115, so that the flow rate can be easily set.

또한, 상기 원터치조절콕(110)은, 하나의 약물유입관(102) 만을 약물유출관(103)에 연결하기 위한 선택관로(119)가 더 구비되어 원하는 종류의 약액만을 선택 공급할 수 있게 된다.The one-touch adjusting cock 110 is further provided with a selective conduit 119 for connecting only one drug inflow pipe 102 to the drug outflow pipe 103 so that a desired type of medicament can be selectively supplied.

예컨대. 상기 세 개의 약물주입관(102)에 각각의 수액팩이 연결되어 있고, 시술이 진행됨에 따라 한 개의 약물주입관(102)으로 공급되는 수액이 불필요하게 되었을 시, 시술자는 해당 약물주입관(102)의 원터치조절콕(110)을 잠금으로써 시술약물의 혼합 상태를 조절할 수 있다.for example. When each of the three liquid injection pumps 102 is connected to the three drug injection pipes 102 and the liquid supplied to one of the drug injection pipes 102 becomes unnecessary as the procedure progresses, The one-touch adjusting cock 110 of the first embodiment can lock the mixing state of the medication.

또한, 상기 약물주입관(102)에 주입된 약물 이외에 별도의 약물을 주입하고자 할 시, 상기 조인트챔버부(104)에 장착되는 분기몸체(210)의 니들캡(131) 상에 주사기를 꽂아 넣은 후 약물을 주입함으로써 약액이 약물주입관에 공급되어 환자의 체내 주입이 가능토록 된다.When injecting a drug other than the drug injected into the drug injection tube 102, a syringe is inserted into the needle cap 131 of the branch body 210 mounted on the joint chamber part 104, By injecting the post-drug, the drug solution is supplied to the drug injection tube and the patient can be injected into the body.

즉, 상기 분기몸체(210)는, 약물유출관(103)과 관통 연결되는 메인유로(211)와 적어도 하나 이상의 약물유입관(102)에 관통연결되는 분기유로(213)가 일체로 관통 연결되고, 상기 각 유로의 방향의 표시하는 표시부(215)가 구비되며, 상기 분기유로와 메인유로에 연결되는 혼류챔버(217)가 구비되어 그 상부에 니들캡(131)이 연결설치되는 구성으로 이루어져 니들캡(131) 상에 주사기를 꽂아 넣은 후 약물을 주입함으로써 환자의 체내 주입을 실시할 수 있다. That is, the branch body 210 has a main flow path 211 connected to the drug outflow tube 103 and a branch flow path 213 connected to at least one or more drug inflow pipes 102, And a display unit 215 for displaying the direction of each flow channel and a mixed chamber 217 connected to the branch flow channel and the main flow channel and having a needle cap 131 connected thereto, Injecting the syringe on the cap 131, and injecting the drug, the patient can be injected into the body.

그리고, 상기 약물유입관(102) 또는 약물유출관(103) 중 선택되는 어느 한 곳 이상에 필터유닛(124)이 더 구비되어 약액에서 공급되는 오염물이 환자에게 전달되는 문제를 해소하게 되는 것이다.In addition, the filter unit 124 is further provided at any one of the drug inflow pipe 102 and the drug outflow pipe 103, thereby eliminating the problem that contaminants supplied from the drug solution are delivered to the patient.

이와 같이 첨부된 도면을 참조하여 본 발명을 설명하였으나, 본 발명의 기술적 사상을 벗어나지 않는 범위 내에서 다양한 수정 및 변형이 이루어질 수 있음은 물론이다. 그러므로, 본 발명의 범위는 설명된 실시예에 국한되어 정해져서는 안되며, 후술하는 특허청구범위뿐만 아니라 이러한 특허청구범위와 균등한 것들에 의해 정해져야 한다.Although the present invention has been described with reference to the accompanying drawings, it is to be understood that various changes and modifications may be made without departing from the spirit of the invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims, as well as the following claims.

100...밸브 102...약물유입관
103...약물유출관 104...조인트챔버
110...원터치조절콕 140...역류방지변
215...표시부 217...혼류챔버
219...니들캡100 ... valve 102 ... drug inlet pipe
103 ... drug outlet tube 104 ... joint chamber
110 ... one-touch adjustment cock 140 ... reverse flow prevention side
215 ... Display portion 217 ... Mixing chamber
219 ... needle cap

Claims (6)

조인트챔버를 통하여 하나의 약물유출관과 복수의 약물유입관이 하나로 연결되며, 상기 약물유입관을 통하여 주입되는 각각의 약액이 하나의 약물유출관에 혼합공급토록 설치되고, 상기 약물유입관 중 적어도 하나 이상에는 공급유량을 조절토록 원터치조절콕이 구비되며, 상기 조인트챔버에는 약물유출관에 약물유입관을 선택적으로 연결하는 분기수단이 구비되는 주입량 및 주입방향 조절형 밸브.Wherein one drug outflow tube and a plurality of drug inflow tubes are connected to each other through a joint chamber and each drug solution injected through the drug infusion tube is installed to be mixed with and supplied to one drug outflow tube, Wherein the joint chamber is provided with a branching means for selectively connecting a drug inflow pipe to the drug outflow tube, the injection amount and the injection direction regulating valve. 제1항에 있어서, 상기 분기수단은, 분기몸체로 이루어지고,
상기 분기몸체는 약물유출관과 관통 연결되는 메인유로와 적어도 하나 이상의 약물유입관에 관통연결되는 분기유로를 일체로 관통 연결되고, 상기 각 유로의 방향의 표시하는 표시부가 분기몸체의 상측에 구비되며, 상기 분기유로와 메인유로에 연결되는 혼류챔버가 분기몸체에 구비되어 그 상부에 니들캡이 연결되는 것을 특징으로 하는 주입량 및 주입방향 조절형 밸브.The apparatus according to claim 1, wherein the branching means comprises a branch body,
The branch body is integrally connected to a main flow path that is connected to the drug outflow tube and a branch flow path that is connected to at least one or more drug inflow pipe through the branch flow body, and a display portion for displaying the direction of each flow path is provided on the upper side of the branch body And a mixed chamber connected to the branch passage and the main passage is provided in the branch body, and a needle cap is connected to the branch body. 제1항에 있어서, 상기 원터치조절콕은, 직경이 서로 다른 복수의 유동홀이 약물유출관 또는 약물유입관에 각각 형성되는 밸브몸체의 둘레에 중심이 서로 교차토록 관통 설치되는 것을 특징으로 하는 주입량 및 주입방향 조절형 밸브.The one-touch adjusting cock according to claim 1, wherein the one-touch adjusting cock is provided with a plurality of flow holes having diameters different from each other, the centers of which intersect each other around the circumference of the valve body formed in the drug outflow pipe or the drug inflow pipe, And injection directional control valve. 제1항에 있어서, 상기 약물유입관 또는 약물유출관 중 선택되는 어느 한 곳 이상에 역류방지변이 구비되고,
상기 역류방지변은, 역류방지구몸체에 연질재로 이루어진 복수의 조리개 형상으로 날개가 서로 겹치도록 밀착연결되는 것을 특징으로 하는 주입량 및 주입방향 조절형 밸브.[2] The apparatus according to claim 1, wherein the backflow preventing side is provided in at least one selected from the drug inlet tube or the drug outlet tube,
Wherein the backflow prevention valve is tightly connected to the backflow chamber body such that the vanes overlap each other in a plurality of diaphragm shapes made of a soft material. 제1항에 있어서, 상기 약물유입관 또는 약물유출관 중 선택되는 어느 한 곳 이상에 필터유니트가 더 구비되는 것을 특징으로 하는 주입량 및 주입방향 조절형 밸브.The valve according to claim 1, further comprising a filter unit at least one selected from the drug infusion tube or the drug outflow tube. 제3항에 있어서, 상기 원터치조절콕은, 하나의 약물유입관 만을 약물유출관에 연결하기 위한 선택관로가 더 구비되는 것을 특징으로 하는 주입량 및 주입방향 조절형 밸브.4. The valve according to claim 3, wherein the one-touch adjusting cock further comprises a selection conduit for connecting only one drug infusion conduit to the drug outflow conduit.
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KR101706147B1 (en) * 2015-11-03 2017-02-13 이현우 Flow regulator for medical infusion set
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KR102013945B1 (en) * 2019-06-10 2019-08-23 고정서 Tube connector for medical treatment

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