WO2015037928A1 - Soupape multidirectionnelle - Google Patents

Soupape multidirectionnelle Download PDF

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Publication number
WO2015037928A1
WO2015037928A1 PCT/KR2014/008494 KR2014008494W WO2015037928A1 WO 2015037928 A1 WO2015037928 A1 WO 2015037928A1 KR 2014008494 W KR2014008494 W KR 2014008494W WO 2015037928 A1 WO2015037928 A1 WO 2015037928A1
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WO
WIPO (PCT)
Prior art keywords
drug
inlet pipe
valve
coupled
drug inlet
Prior art date
Application number
PCT/KR2014/008494
Other languages
English (en)
Korean (ko)
Inventor
장근수
Original Assignee
주식회사 제이엠메디칼
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
Priority claimed from KR1020130110739A external-priority patent/KR101348689B1/ko
Priority claimed from KR1020140118897A external-priority patent/KR101651092B1/ko
Application filed by 주식회사 제이엠메디칼 filed Critical 주식회사 제이엠메디칼
Publication of WO2015037928A1 publication Critical patent/WO2015037928A1/fr

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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
    • 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
    • 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
    • A61M2039/229—Stopcocks

Definitions

  • the present invention relates to a multi-directional valve for injecting a chemical liquid used for medical purposes, and a plurality of additional fluid tubes are provided to enable a plurality of chemical liquid injections at the same time, and to selectively inject the plurality of chemical liquids, and the flow direction of the chemical liquid.
  • the injection amount of the chemical solution can be adjusted by a simple operation, and relates to a multi-directional valve to prevent backflow.
  • a medical 3-way stop cock is one of three medical devices in which three branch tubes are formed to supply a plurality of fluids and medicines to a patient.
  • the three-way stopcock has two branch tubes for receiving a plurality of drugs, and one branch tube for injecting drugs into the patient.
  • a plurality of branch pipes are radially coupled to the outer periphery of the main body, in the medical 3-way stop cock including a direction control member installed rotatably above the main body, A spiral inner fastening portion is formed at the inner circumferences of the plurality of branch pipe ends, and fixing grooves are formed on the inner circumference of the auxiliary fastening portion having the same size as the inner fastening portion of the branch pipe on the upper surface and one side of the direction control member.
  • the comparative technology has a configuration of a general three-way stopcock for medical use, and as described above, there is a disadvantage in that two routes for supplying drugs and fluids are limited. It cannot be adjusted.
  • the general medical stopcock including the comparative technology, since the blood of the patient can flow back into the infusion tube when the drug supply is exhausted, it is necessary to provide a preventive measure.
  • Multi-directional valves are provided to minimize the risk of failure or malfunction.
  • the present invention is to provide a multi-directional valve that can provide a reliability by implementing a selective drug supply or dual drug blocking effect.
  • the drug inlet pipe is provided with a plurality of drugs flowing in;
  • a joint chamber part provided to join drugs in the plurality of drug inlet pipes;
  • a control cock provided on one side of the drug inlet pipe and provided to control the flow of the drug moving into the drug inlet pipe; It provides a multi-directional valve comprising a; drug outlet pipe is provided to discharge the drug joined from the joint chamber portion.
  • the joint chamber portion of the present invention is detachably coupled to one side, and provides a multi-directional valve including a needle cap provided to be inserted into the needle of the syringe inward.
  • the adjustment bolt is provided to vertically penetrate the drug inlet pipe;
  • a nut coupled to a spiral groove provided in the adjustment bolt and having a spiral protrusion provided inside to allow the adjustment bolt to move up and down along the spiral;
  • O-rings coupled to the upper and lower ends of the nut to which the adjustment bolt is coupled;
  • a fixing cap provided to accommodate the nut to which the adjusting bolt and the O-ring are coupled, and the fixing protrusion provided on the inside thereof is coupled to the drug inlet pipe.
  • a non-return valve is installed to prevent the drug flowing out to one side of the drug outflow pipe of the present invention is installed, the non-return valve, the floating chamber is provided so that one side is coupled to the inside; And a floating ball provided inside the floating chamber, the floating ball being movable to block an outflow hole connected to the joint chamber when the fluid flows back from the backflow prevention knob.
  • the non-return valve of the present invention may include a tab extending in an uneven shape to the inside of the floating chamber, and the floating chamber is formed at an outer diameter width of the non-return valve at one end to which the tab is coupled.
  • a multi-directional valve that is tapered so that the other end is made smaller in the inner diameter width of the non-return valve.
  • the non-return valve of the present invention provides a multi-directional valve tightly connected so that the wings overlap each other in a plurality of diaphragm shapes made of a soft material on the non-return valve body.
  • the joint chamber of the present invention provides a multi-directional valve having a branching means for selectively connecting the drug inlet pipe to the drug outlet pipe.
  • branching means of the present invention the main flow passage connected to the drug outflow pipe and the branch flow passage connected to the at least one drug inflow pipe integrally connected to the branch body integrally connected, and displays the flow direction of each flow path
  • a display unit is provided, and a mixing flow chamber connected to the branch flow passage and the main flow passage is provided to provide a multi-directional valve having a needle cap connected to an upper portion thereof.
  • control cock of the present invention a plurality of flow holes having different diameters installed so as to connect through the main flow path and the branch flow path cross the center around the control cock body formed in the drug outlet pipe or drug inlet pipe Provided is a multi-directional valve installed through.
  • the present invention provides a multi-directional valve further comprising a filter unit in at least one selected from the drug inlet pipe or the drug outlet pipe of the present invention.
  • the multi-directional valve According to the multi-directional valve according to the present invention, three or more drugs or infusions are simultaneously added to the patient to remove the hassle, the injecting drugs or infusions are selected through a simple operation, and the amount of the infusion is quickly controlled.
  • the supply pressure is reversed due to a condition such as exhaustion of the drug to prevent the flow of blood back from the body while preventing the secondary medical accident.
  • FIG. 1 is a perspective view showing one embodiment of the present invention, a multi-directional valve.
  • Figure 2 is an exploded perspective view showing one embodiment of a multi-directional valve of the present invention.
  • Figure 3 is a plan sectional view showing one embodiment of the present invention the multi-directional valve along the A-A 'direction.
  • Figure 4 is a cross-sectional view showing one embodiment of the present invention the multi-directional valve along the A-A 'direction.
  • Figure 5 is an exploded cross-sectional view showing an embodiment of the adjusting cock of the present invention multi-directional valve.
  • Figure 6 is an exploded view of the main part of the multi-directional valve of the present invention.
  • Figure 7 is a perspective view of one embodiment of the valve of the present invention.
  • FIG. 8 is an exploded perspective view showing an embodiment of the valve of the present invention.
  • Figure 9 is a plan sectional view showing one embodiment of the valve of the present invention.
  • FIG. 10 is a cross sectional view showing a valve according to another embodiment of the present invention.
  • Figure 11 is a cross-sectional view showing one embodiment of the adjustment cock of the valve of the present invention.
  • Figure 12 is a perspective view showing a non-return valve of the valve of the present invention.
  • Figure 13 is an exploded view showing the mounting state of the filter unit according to another embodiment of the present invention.
  • Figure 1 is a perspective view showing one embodiment of the present invention multi-directional valve
  • Figure 2 is an exploded perspective view showing one embodiment of the present invention multi-directional valve
  • Figure 3 is an embodiment of the present invention multi-directional valve 4 is a cross sectional view taken along the AA 'direction
  • FIG. 4 is a cross sectional view showing one embodiment of the present invention according to the AA' direction
  • FIG. 5 is an embodiment of the adjusting cock of the present invention. It is an exploded cross section showing the.
  • the present invention may be composed of a drug inlet tube 102, drug outlet tube 103, joint chamber 103, the adjusting cock 110 and the check valve 140.
  • the drug inlet pipe 102 is a pipe provided with a plurality of drugs to be injected and moved.
  • the drug inlet tube 102 is branched into three or more branches.
  • the drug inlet tube 102 is connected to each of the drug hoses extending from the infusion pack, it is provided to be administered to the patient through the joint chamber 104 to be described below to receive the drug from the supply.
  • medical stopcocks are provided with a single drug inlet that serves as the drug inlet tube 102, so that a plurality of drugs may be mixed and injected to inject a plurality of stopcocks.
  • the drug inlet tube 102 is implemented as three, but if necessary, a single number is implemented by a valve provided with a greater number of drug inlet tube 102 Valves can be used to control drug injection.
  • one side of the drug inlet tube 102 is provided with a control cock 110 that can control or block the flow of the drug to move into the drug inlet tube (102).
  • the adjusting cock 110 may be composed of a control bolt 111, a fixing cap 112, a nut portion 114, the adjusting bolt 111 is provided in a cylindrical shape and hands or instruments A head portion is formed to rotate the main body of the adjusting bolt 111, and the spiral groove 111a is provided on the body surface.
  • the spiral groove 111a is coupled to the spiral protrusion 114a of the nut part 114 so as to be moved upward and downward as the adjustment bolt 111 rotates.
  • the upper and lower sides of the nut portion 114 is in close contact with the O ring 113 so that the adjusting cock 110 is airtight, the O ring 113 is not only the airtight of the adjusting cock 110, the adjustment It is provided to be in close contact with the body of the bolt 111 serves to fix the adjustment bolt 111 in a predetermined adjustment state.
  • the adjusting bolt 111, the O-ring 113, and the nut part 114 are combined, they are stored in the fixing cap 112 and inserted into the coupling hole 102a of the drug inlet pipe 102. Is fixed.
  • a fixing protrusion 112a is provided inside the lower end of the fixing cap 112 to be coupled to the outer diameter side of the coupling hole 120a so that the adjusting cock 110 is fixed on the drug inlet pipe 102.
  • the O-ring 113 is provided between the fixing cap 112 and the nut portion 114 and the coupling hole 102a to securely couple the fixing cap 112 to the coupling hole 102a. It also plays a role.
  • the O-ring 113 may be made of a material such as rubber or silicone having elastic force.
  • the adjusting cock 110 is provided on each of the passages of any one or more of the drug inlet pipe 102 or the drug outlet pipe 103 is provided in plurality.
  • the bottom surface of the adjustment bolt 111 may be formed in a conical shape rather than a flat surface so that the area in contact with the bottom surface of the drug outflow tube 103 can be widened, which is when locking the control bolt 111 Lowers the possibility of drug leakage, and serves to prevent the center of the adjustment bolt 111 is twisted.
  • the drug inlet tube 102 intersects in a joint chamber portion 104 provided at a centrally convergent central portion.
  • the drugs in the drug inlet tube 102 are joined to flow to the drug outlet tube 103.
  • the joint chamber 104 is provided with a space larger than the diameter of the drug inlet tube 102 so that a plurality of drugs supplied from the drug inlet tube 102 is primarily rectified and mixed.
  • the joint chamber 104 is not provided as described above, when the inlet pressures of the drugs introduced into the respective drug inlet pipes 102 are different from each other, there is a possibility that a backflow may occur or drugs may not be supplied at a predetermined rate. .
  • the volume of the joint chamber part 104 needs to be appropriately secured. have.
  • the diameter of the joint chamber 104 is about three times the diameter of the drug inlet tube 102.
  • the height may be provided to be greater than or equal to the diameter of the drug inlet tube (102).
  • the volume of the joint chamber 104 may create a condition necessary for the primary mixing of the drugs supplied from the three drug inlet pipes 102.
  • the drug joined in the joint chamber part 104 is supplied to the patient through the drug outlet tube 103.
  • the drug outflow pipe 103 is formed on one side of the joint chamber portion 104 in succession, the outlet hole 104a is formed through the inside, and the drug outflow pipe 103 has a non-return valve ( 140 is connected to prevent backflow.
  • the non-return valve 140, the floating ball 123 is accommodated in the floating chamber 103a which is installed in a form in which the inner diameter gradually widens from the outlet hole 104a, one side of the floating chamber 103a More specifically, the opening side is threaded into the inner diameter.
  • the non-return valve 140 is provided with a tab 121a having an end portion inserted into and coupled to the floating chamber 103a extending in an uneven shape.
  • the tab 121a is provided to prevent the floating ball 123 from blocking the hole by the drug introduced from the outlet hole 104a.
  • the floating ball 123 flows toward the inlet of the non-return valve 140 according to the flow of the fluid.
  • the tab 121a is provided in an uneven shape, even if the floating ball 123 blocks an inlet side hole of the non-return valve 140, the drug may flow into the non-return valve 140.
  • the inner diameter of the floating chamber 103a on the outlet hole 104a side is rapidly reduced to the same size as the inner diameter of the non-return valve 140.
  • the floating ball 123 blocks the outflow hole 104a by the low pressure state generated while passing through the narrow section, thereby preventing backflow of the drug.
  • the floating chamber 103a is configured to prevent backflow of the drug by the Bernoulli effect, and thus, the floating chamber 103a may have a characteristic cross-sectional shape as follows.
  • the floating chamber 103a has one end inner diameter at which the tab 121a of the non-return valve 140 is coupled to have the same length as the tab 121a, and the other end, that is, the outlet hole 104a.
  • the side inner diameter is formed to the same width as the inner diameter of the non-return valve 140 so that the inner portion of the funnel shape is provided.
  • the diameter of the floating ball 123 may be provided to be larger than the inner diameter of the non-return valve 140, and smaller than the outer diameter.
  • the joint chamber part 104 may be provided as a needle cap 131 on which one side, more specifically, the upper end side of the chamber part 104 provided in a cylindrical shape is detachably coupled thereto.
  • the needle cap 131 is provided so that the needle of the syringe can be inserted, it can be used when injecting additional drugs.
  • a specific drug may be additionally injected into the body of the patient.
  • the non-return valve 140 may further include a filter unit 124 therein.
  • the filter unit 124 is the first filter 124a is provided with a mesh structure of 3 ⁇ 4 ⁇ m, the second filter 124b is provided with a mesh structure of 5 ⁇ 7 ⁇ m and the first filter and the first 2 may be formed of a body portion (not shown) that is provided in a cylindrical shape to accommodate the filter and installed in the inner diameter portion of the non-return valve 140.
  • the filter unit 124 Since the filter unit 124 should be able to be appropriately replaced according to the characteristics of the injected drug, it is fixedly installed in the non-return valve 140, by providing a non-return valve 140 for each purpose, the It may be applied by replacing the non-return valve 140.
  • the user connects the drug inlet tube 102 and the infusion pack (not shown) provided in the multi-directional valve 100 with a hose.
  • the end of the drug inlet tube 102 is provided with a screw can be fixed by locking by connecting the hose.
  • the drug inlet pipe 102 may be provided in three branches or may be provided in three or more branches.
  • the user may use the multi-directional valve 100 in which the drug inlet pipe 102 is branched into a plurality of situations depending on the situation.
  • the unused inflow pipe can be sealed by coupling to a screw part of the drug inflow pipe 102 using a cap (not shown) provided separately.
  • the non-return valve 140 is connected to the drug outlet pipe 103.
  • the non-return valve 140 is provided in a state coupled to the drug outlet pipe 103, so that the operator does not need to perform the coupling operation. However, when the movement of the drug is not smooth, the operator may disassemble in the reverse order of the above-described coupling sequence to check the operating position of the floating ball 123 in the floating chamber (103a).
  • the operator connects an intubation tube (not shown) to one side of the drug outflow tube 103 having the non-return valve 140, and then inserts the needle into the procedure site.
  • the operator Upon completion of the insertion and fixation of the needle, the operator opens the path of the drug to inject the drug solution.
  • each fluid pack is connected to the three drug inlet pipes 102, and the sap supplied to one drug inlet pipe 102 becomes unnecessary as the procedure proceeds, the operator may use the corresponding drug inlet pipe. Locking the adjusting cock 110 of 102 can adjust the mixing state of the treatment drug.
  • the patient by inserting a syringe on the needle cap 131 provided in the joint chamber 104 the patient by injecting the drug Injection into the body can be performed.
  • Figure 7 is a perspective view showing one embodiment of the valve of the present invention
  • Figure 8 is an exploded perspective view showing an embodiment of the valve of the present invention
  • Figure 9 is a cross-sectional view showing an embodiment of the valve of the present invention.
  • 10 is a cross-sectional view showing a valve according to another embodiment of the present invention
  • FIG. 11 is a cross-sectional view showing an embodiment of an adjustment cock of the valve of the present invention
  • FIG. 12 is a non-return valve of the valve of the present invention.
  • Figure 13 is a perspective view showing
  • Figure 13 is an exploded view showing the mounting state of the filter unit according to another embodiment of the present invention.
  • one drug outlet tube 103 and one or more drug inlet tube 102 are connected to one through the joint chamber 104.
  • each drug solution injected through the drug inlet tube 102 is installed to be mixed and supplied to one drug outlet tube 103.
  • At least one selected from the drug inlet tube 102 or drug outlet tube 103 is provided with a control cock (110).
  • joint chamber part 104 is provided with a branching means 200 for selectively connecting one or more drug inlet pipe to one drug outlet pipe.
  • branching means 200 is formed as a branch body 210 that is in close contact with the joint chamber portion 104 is rotatably mounted.
  • the branch body 210, the main flow passage 211 is connected to the drug outflow tube 103 and the branch flow passage 213 through-connected to the at least one or more drug inflow tube 102 is integrally connected through.
  • a display unit 215 for displaying the direction of each flow path, and a mixing flow chamber 217 connected to the branch flow path and the main flow path is provided at a connection portion between the branch flow path and the main flow path, and the needle cap 131 is disposed thereon. This connection is made up of configurations that are installed.
  • control cock 110 the plurality of flow holes 113 are different from each other in the center of the center along the circumference of the control cock body 111 is formed smaller than the pipe diameter of the drug outflow pipe or drug inlet pipe
  • the handle 115 is connected to the upper portion while being installed to cross through.
  • At least one selected from the drug inlet pipe 102 or the drug outlet pipe 103 is provided with a non-return valve 140, the non-return valve 140, the non-return valve body 141
  • a plurality of apertures made of a soft material in the blade 143 is configured to be in close contact with each other so as to overlap each other.
  • At least one selected from the drug inlet pipe 102 or drug outlet pipe 103 is further provided with a filter unit 124, at least one filter 124a of the filter unit is the filter body 124b ) Consists of a configuration that is mounted.
  • the drug inlet pipe 102 may be provided branched to two or more, or branched to three or more as shown in the drawings of the present invention.
  • the unused inlet tube may be sealed through the adjusting cock 110.
  • the non-return valve 140 a plurality of diaphragm shape made of a soft material to the non-return valve body 141 is connected in close contact so that the wings 143 overlap each other flow in one direction during the pressure action by the chemical liquid Only it becomes possible, and each wing which is opened during the reverse flow is quickly and tightly closed by the elasticity to block.
  • the adjusting cock 110 provided on the drug inlet tube 102 or the drug outlet tube 103 is formed with a smaller diameter than the pipe diameter of the drug outlet tube or the drug inlet tube while a plurality of different flow holes ( 113 is installed along the circumference of the adjusting cock body 111 so that the center of the handle 115 is connected to each other to pass the chemical liquid at a predetermined flow rate during the rotation of the handle.
  • the upper portion of the handle 115 is provided with a display for displaying the supply flow rate is easy to set the flow rate.
  • branch body 210 is further provided with a selection pipe 119 for connecting only one drug inlet tube 102 to the drug outlet tube 103 to be able to selectively supply only the desired chemical liquid.
  • each fluid pack is connected to the three drug inlet pipes 102, and the sap supplied to one drug inlet pipe 102 becomes unnecessary as the procedure proceeds, the operator may use the corresponding drug inlet pipe. Locking the adjusting cock 110 of 102 can adjust the mixing state of the treatment drug.
  • the syringe is inserted into the needle cap 131 of the branch body 210 mounted to the joint chamber 104. After the drug is injected, the drug solution is supplied to the drug inlet tube so that the patient can be injected into the body.
  • the branch body 210, the main flow passage 211 connected to the drug outflow tube 103 and the branch flow passage 213 through-connected to the at least one or more drug inflow tube 102 is integrally connected through
  • the display unit 215 is provided to display the direction of each flow path, and a mixing flow chamber 217 connected to the branch flow path and the main flow path is provided, and the needle cap 131 is connected to and installed on the needle.
  • the patient can be injected into the body by inserting a syringe into the cap 131 and injecting a drug.
  • the filter inlet is further provided at any one or more places selected from the drug inlet tube 102 or the drug outlet tube 103 to solve the problem that the contaminants supplied from the chemical solution are delivered to the patient.
  • the present invention is provided with a plurality of additional fluid tube is possible to inject a plurality of chemicals at the same time, is provided with a control cock for selectively injecting the plurality of chemicals, the flow of the chemical and the amount of injection of the chemical can be adjusted by a simple operation And a multidirectional valve provided with a structure for preventing backflow.

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  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

La présente invention concerne une soupape multidirectionnelle pour l'injection de fluides médicaux, qui est utilisée à des fins médicales, et la soupape multidirectionnelle peut : injecter simultanément une pluralité de types de fluides médicaux grâce au fait qu'elle présente une pluralité de tubes de perfusion de fluides supplémentaires ; injecter sélectivement la pluralité de types de fluides médicaux ; ajuster une direction d'écoulement des fluides médicaux et une quantité d'injection des fluides médicaux par une simple opération ; et empêcher un écoulement en retour.
PCT/KR2014/008494 2013-09-13 2014-09-12 Soupape multidirectionnelle WO2015037928A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2013-0110739 2013-09-13
KR1020130110739A KR101348689B1 (ko) 2013-09-13 2013-09-13 다방향 밸브
KR10-2014-0118897 2014-09-05
KR1020140118897A KR101651092B1 (ko) 2014-09-05 2014-09-05 주입량 및 주입방향 조절형 밸브

Publications (1)

Publication Number Publication Date
WO2015037928A1 true WO2015037928A1 (fr) 2015-03-19

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ID=52665954

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/008494 WO2015037928A1 (fr) 2013-09-13 2014-09-12 Soupape multidirectionnelle

Country Status (1)

Country Link
WO (1) WO2015037928A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106580697A (zh) * 2016-12-16 2017-04-26 金华市中心医院 药物混合器
CN111225709A (zh) * 2017-10-20 2020-06-02 金镕玄 危险药液注入用冲洗装置及危险药液注入装置
KR102435762B1 (ko) * 2021-12-27 2022-08-23 신현순 연골분리용 필터 어셈블리
WO2023135492A1 (fr) * 2022-01-12 2023-07-20 Precision Planting Llc Ensemble vanne

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074334A (en) * 1989-07-27 1991-12-24 Terumo Kabushiki Kaisha Multi-way cock
JPH11507275A (ja) * 1995-06-07 1999-06-29 アイシーユー メディカル、インコーポレイテッド 医療用コネクタ
KR20110093265A (ko) * 2010-02-12 2011-08-18 김기운 여과 필터를 포함하는 의료용 한방향 밸브
JP2012523300A (ja) * 2009-04-13 2012-10-04 イファ プレジニウスカビ インコーポレイテッド 薬物充填および流れ制御装置そしてこれを具備した薬物注入装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074334A (en) * 1989-07-27 1991-12-24 Terumo Kabushiki Kaisha Multi-way cock
JPH11507275A (ja) * 1995-06-07 1999-06-29 アイシーユー メディカル、インコーポレイテッド 医療用コネクタ
JP2012523300A (ja) * 2009-04-13 2012-10-04 イファ プレジニウスカビ インコーポレイテッド 薬物充填および流れ制御装置そしてこれを具備した薬物注入装置
KR20110093265A (ko) * 2010-02-12 2011-08-18 김기운 여과 필터를 포함하는 의료용 한방향 밸브

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106580697A (zh) * 2016-12-16 2017-04-26 金华市中心医院 药物混合器
CN111225709A (zh) * 2017-10-20 2020-06-02 金镕玄 危险药液注入用冲洗装置及危险药液注入装置
EP3698842A4 (fr) * 2017-10-20 2020-10-28 Yong Hyun Kim Appareil de rinçage permettant d'injecter un liquide médical dangereux, et appareil permettant d'injecter un liquide médical dangereux
JP2021501666A (ja) * 2017-10-20 2021-01-21 ヨンヒョン キム 危険薬液注入用フラッシング装置及び危険薬液注入装置
US11464898B2 (en) 2017-10-20 2022-10-11 Yong Hyun Kim Flushing apparatus for injection of hazardous medicinal liquid, and hazardous medicinal liquid injection apparatus
IL274030B1 (en) * 2017-10-20 2024-06-01 Yong Hyun Kim A flushing device for injecting a hazardous medical liquid and a device for injecting a hazardous medical liquid
KR102435762B1 (ko) * 2021-12-27 2022-08-23 신현순 연골분리용 필터 어셈블리
WO2023128233A1 (fr) * 2021-12-27 2023-07-06 신현순 Ensemble filtre de séparation de cartilage
WO2023135492A1 (fr) * 2022-01-12 2023-07-20 Precision Planting Llc Ensemble vanne

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