WO2015064955A1 - Dispositif à connecteur multivoie pour injection intraveineuse de type à robinet d'arrêt dans lequel est intégré un filtre réduisant la résistance à l'injection - Google Patents

Dispositif à connecteur multivoie pour injection intraveineuse de type à robinet d'arrêt dans lequel est intégré un filtre réduisant la résistance à l'injection Download PDF

Info

Publication number
WO2015064955A1
WO2015064955A1 PCT/KR2014/009953 KR2014009953W WO2015064955A1 WO 2015064955 A1 WO2015064955 A1 WO 2015064955A1 KR 2014009953 W KR2014009953 W KR 2014009953W WO 2015064955 A1 WO2015064955 A1 WO 2015064955A1
Authority
WO
WIPO (PCT)
Prior art keywords
injection
filter
tube
way connector
connector device
Prior art date
Application number
PCT/KR2014/009953
Other languages
English (en)
Korean (ko)
Inventor
박효남
Original Assignee
박효남
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
Application filed by 박효남 filed Critical 박효남
Publication of WO2015064955A1 publication Critical patent/WO2015064955A1/fr

Links

Images

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
    • 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
    • A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
    • 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
    • A61M39/10—Tube connectors; Tube couplings
    • 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
    • A61M5/165—Filtering accessories, e.g. blood filters, filters for infusion liquids
    • A61M2005/1652—Filter with duct, e.g. filtering element incorporated in a flow line, tube, duct
    • 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
    • A61M39/02—Access sites
    • A61M2039/0205—Access sites for injecting media
    • 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
    • A61M39/10—Tube connectors; Tube couplings
    • A61M2039/1072—Tube connectors; Tube couplings with a septum present in the connector
    • 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
    • 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
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7545—General characteristics of the apparatus with filters for solid matter, e.g. microaggregates
    • 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
    • A61M39/24—Check- or non-return valves

Definitions

  • the present invention relates to a stopcock type intravenous multiway connector device with a built-in filter which lowers injection resistance.
  • the present invention relates to an intravenous injection tube of a multiway connector device used for administering fluids or drugs to a patient's vein.
  • the invention relates to a stopcock type intravenous multiway connector device with a built-in filter having a hollow portion formed therein to reduce injection resistance to prevent contaminants such as fine glass fragments from being injected into the human body. will be.
  • glass debris once injected into the body is not discharged again, but it moves around the blood vessels and becomes stuck in organs such as the lungs, which impedes the flow of blood, and because it is a foreign body itself, it mixes with various human tissues and forms a kind of blood clot. Grabbing will cause fatal side effects on the patient's health.
  • the filter needle is conventionally introduced and used.
  • the first method is to replace the needle with the built-in general needle and the filter, and it is cumbersome to replace it when using it. It is asking for money.
  • the second method is to use the filter needle of the valve structure that opens and closes when injecting the injection. It is convenient because it uses a single needle when inhaling and injecting the injection. Likewise, it requires high costs.
  • the glass fragments inside the needle Not only does it completely solve the problem that remains, but also requires one filter per ampoule, so the number of filter needles used in critically ill patients who require multiple free ampoule injections per day increases treatment costs significantly. can do.
  • the technical problem to be achieved by the present invention is a sense of infusion resistance during injection of the injection by the syringe inside the injection tube of the multi-way connector device equipped with a stop-cock valve used to administer fluids or drugs in the patient's vein It is provided with a filter that can reduce the risk of preventing the introduction of contaminants such as fine glass fragments into the human body and reduce the treatment cost.
  • a stopcock type intravenous multiway connector device having a built-in filter for reducing the injection resistance is integrally connected with a tube extending from the fixing member and the fluid storage container.
  • a fluid inlet tube to be inserted, an injection tube into which an end of a syringe from which an injection needle is removed is supplied so that the fluid stored in the fluid storage container and other kinds of injection liquid or fluid are supplied, and a catheter and a needle inserted into a blood vessel of a patient
  • a multi-way connector having a fluid discharge tube connected integrally with the tube coupled to the tube; And a stopcock valve formed on an upper side of a central portion of the housing constituting the appearance of the multi-way connector to open and close the infusion pipe, the injection liquid injection pipe, and the fluid discharge pipe by rotation. It includes a hollow portion formed in a structure having a predetermined length inside the tube and becomes narrower toward one end, and the filter for removing fine foreign matter formed in a cylindrical shape with the
  • the fine foreign matter removal filter has an annular projection having an outer circumference having a joining surface in close contact with an inner surface of the injection liquid inlet tube of the multi-way connector, which is an outer surface of the other end.
  • the fine foreign matter removal filter has a surface area for decreasing injection resistance generated when an injection is injected because the cross section is formed in a 'W' shape.
  • the fine foreign matter removal filter is disposed in the forward or reverse direction inside the injection liquid injection pipe of the multi-way connector.
  • the fine foreign matter removal filter is formed of four-leaf clover-shaped filter particles to increase the porosity representing the volume occupied by the micropores formed in the filter to reduce the injection resistance.
  • the diameter of the micropores formed in the filter is preferably 1 to 5 ⁇ m.
  • the stopcock type intravenous multiway connector device having a built-in filter which lowers the injection resistance provides an injection solution injection tube when the injection of the injection solution is completed inside the injection solution injection tube of the multiway connector. It is provided with a reverse flow prevention part that closes automatically to one side of the filter for removing the foreign matter.
  • the backflow prevention part is formed in the form of a transparent thin tube of a synthetic material that is harmless to the human body and is fixed in a state where the upper part is joined to the inner surface of the injection liquid injection tube.
  • the stopcock intravenous multi-way connector device with a built-in filter for reducing the injection resistance As described above, the stopcock intravenous multi-way connector device with a built-in filter for reducing the injection resistance according to an embodiment of the present invention, the stopcock used to administer fluids or drugs in the vein of the patient ( The stop-cock valve is equipped with a filter that can reduce the injection resistance when the injection is injected by a syringe inside the injection pipe of the multi-way connector device to prevent the injection of contaminants such as fine glass fragments into the human body. It can be effective.
  • a filter having a 'W' shape in the cross section for maximizing the surface area when injecting the injection with a syringe is provided inside the injection pipe of the multi-way connector device to reduce injection resistance even when the injection is repeatedly injected. Glass fragments can be prevented from being injected into the human body.
  • a separate backflow prevention unit is provided inside the injection liquid injection tube of the multi-way connector device to automatically close the injection liquid injection tube when the injection of the injection liquid is completed, thereby preventing human body injection of air and preventing backflow of blood. Can be.
  • FIG. 1 is a schematic structural diagram of an infusion set having a multi-way connector device according to an embodiment of the present invention.
  • FIG. 2 is a configuration diagram schematically illustrating a multi-way connector device according to an exemplary embodiment of the present invention shown in FIG. 1.
  • FIG. 3 is a detailed configuration diagram illustrating that a fine foreign material removing filter is mounted in the multi-way connector device shown in FIG. 2.
  • FIG. 4 is a view showing a fine foreign matter filtering path in the forward and reverse direction of the filter for removing fine foreign matters mounted on the multi-way connector device according to an exemplary embodiment of the present invention.
  • FIG 5 is a view showing another example of the filter for removing fine foreign matter mounted on the multi-way connector device according to an embodiment of the present invention.
  • Figure 6 is a view comparing the filter particles applied to the filter particles applied to the conventional filter needle and the filter for removing fine foreign matter according to an embodiment of the present invention.
  • FIG. 7 is a perspective view showing a normal injection liquid supply state to the backflow prevention portion provided in the injection liquid injection tube of the multi-way connector device according to an embodiment of the present invention.
  • FIG. 8 is a perspective view illustrating a state where the injection liquid supply of FIG. 7 is terminated.
  • Ringer Patients admitted to hospitals or those with reduced digestive function are given nutritional supplements, glucose, and / or drugs by means of a set of fluids, commonly called Ringer.
  • a fluid set that can be easily seen in a hospital or the like is connected to the end of a hose connected to a ringer bottle or a pack and a needle inserted into a patient's blood vessel so that the drug solution contained in the ringer bottle or a pack is administered to the patient's blood vessel.
  • the dosage and administration time should be adjusted according to the patient's condition and the type of drug (ie, glucose, nutrients, other drugs, etc.), and for this purpose, a drug control device for controlling the amount of the injected drug is used.
  • a drug control device for controlling the amount of the injected drug is used.
  • Commonly seen chemical liquid control device is installed to accommodate the hose inside the chemical liquid control device on the hose connected to the needle, and the chemical liquid by reducing or expanding the cross-sectional area of the hose by the pressure roller flowing in the inclined groove Use the way that the amount of is controlled.
  • intravenous injection such as intravenous injection set (Intravenous Injection set) is commonly used.
  • three-way connectors are connected to a multi-way connector device or to form a three-way conduit.
  • a method of supplying fluids or injectables to a patient's vein through a single syringe or catheter is connected by connecting the device.
  • the multi-way connector device is typically used to inject the injection using a syringe without a needle and is equipped with a stop-cock valve to open and close the injection liquid injection pipe into which the injection is introduced by rotation.
  • the three-way connector device is used to inject an injection using a syringe with a needle, and when the needle is removed, it quickly recovers the space formed by the needle so that the air is not introduced through the space.
  • a blocking stopper is formed inside the injection tube.
  • An embodiment of the present invention is to install a filter for removing fine foreign matter in the multi-way connector device to prevent the contamination of contaminants such as fine glass fragments into the human body and to reduce the treatment cost.
  • FIG. 1 is a schematic structural diagram of an infusion set having a multi-way connector device according to an embodiment of the present invention.
  • an infusion set 1 having a multi-way connector device includes a lead portion 2 for extracting a stock solution from a container in which a stock solution such as sap or blood is contained. ), A conduit (3) connected to the withdrawal unit (2), a regulator (4) for controlling the amount of the sap passing through the conduit (3), connected to the end of the conduit (3) the sap into the human body, etc. It comprises an input unit 5 for injecting, and a multi-way connector device 10 disposed in the middle of the conduit (3).
  • FIG. 2 is a configuration diagram schematically illustrating a multiway connector device according to an exemplary embodiment of the present invention shown in FIG. 1, and FIG. 3 is a filter for removing fine foreign substances in the multiway connector device shown in FIG. 2. It is a detailed block diagram which shows that.
  • the intravenous multi-way connector device with a built-in filter for reducing the injection resistance according to an embodiment of the present invention, the multi-way connector 100, the stopcock valve 200, And it comprises a filter 300 for removing fine foreign matter.
  • the 'multi-way connector 100 is a fluid inlet pipe 110 is integrally connected to the tube extending from the infusion reservoir, and the sap and other types of infusion or sap stored in the infusion reservoir Injection liquid injection tube 130 is inserted into the end of the syringe (6) to remove the needle to be supplied, and the fluid discharge pipe 120 is integrally connected to the tube coupled to the catheter is inserted into the patient's blood vessel and the needle Equipped.
  • stopcock valve 200 is formed on the upper side of the center of the housing constituting the appearance of the multi-way connector 100 is rotated by the fluid inlet pipe 110, the injection liquid injection pipe 130, and the fluid discharge pipe Open and close 120.
  • the fine foreign material removal filter 300 is provided with a hollow portion 310 is formed in a structure narrowing toward one end with a certain length so as to reduce the injection resistance during injection of the injection by a syringe and the end is closed
  • the other end is formed in an open cylindrical shape, and is disposed at a predetermined position inside the injection liquid injection tube 130 of the multi-way connector 100.
  • the intravenous multi-way connector device with a built-in filter for reducing the injection resistance can reduce the injection resistance during injection of the injection by the syringe inside the injection solution injection pipe of the multi-way connector It is equipped with a filter that has the effect of preventing contaminants such as fine glass fragments are injected into the human body.
  • the present invention connects the end of the hose connected to the storage container commonly called Ringer and the catheter and needle that is inserted into the patient's blood vessels, most of the patients hospitalized to administer the fluid or drug in the patient's vein Treatment costs can be reduced by using a widely used intravenous multiway connector device.
  • FIG. 4 is a view showing a fine foreign material filtering path in the forward and reverse direction of the filter for removing fine foreign matters mounted on the multi-way connector device according to an embodiment of the present invention
  • Figure 5 is a multi-way connector device according to an embodiment of the present invention It is a figure which shows another example of the micro foreign material removal filter attached to the.
  • the fine foreign material removal filter 300 mounted on the multi-way connector device according to an embodiment of the present invention, the forward or reverse direction inside the injection liquid injection pipe 130 of the multi-way connector 100
  • the filter can be arranged in any direction.
  • the hollow portion is formed in a structure having a constant length and narrowing to one end in order to have a structure in which the surface area for reducing the injection resistance generated when injecting the injection is increased It is preferable that the inside is provided with a 310 and the end is closed and the other end is formed in a cylindrical shape.
  • the cross section of the fine foreign material removal filter 300 is formed in a trapezoidal shape or 'W' shape has a structure to increase the surface area.
  • the application of the fine foreign material removal filter 300 having a structure to increase the surface area is formed without a hollow portion because the space to be embedded is very narrow when using a general filter used in the conventional filter needle This is because when filtering with a general filter, injection resistance increases during injection using a syringe, and fine glass fragments flow into the human body.
  • the surface area of the portion to be filtered is provided with a hollow portion that is narrowed toward one end in the shape of the cross section of the filter for removing fine particles.
  • a trapezoidal shape or 'W' shape that can be increased, such a shape can reduce the injection resistance to a minimum in a limited space even when the injection is repeatedly injected.
  • the fine foreign material removal filter 300 is made of polyethylene (PE: POLYETHYLENE) resin harmless to the human body, but made of various materials that are harmless to the human body, such as metal sintered filter, medical nonwoven material Can be prepared.
  • PE polyethylene
  • Figure 6 is a view comparing the filter particles applied to the filter particles applied to the conventional filter needle and the filter for removing fine foreign matter according to an embodiment of the present invention.
  • the filter for removing foreign matter according to an embodiment of the present invention 300 is formed of four-leaf clover-shaped filter particles to increase the porosity representing the volume occupied by the micropores formed in the filter filter conventional Compared to the general filter used in the microcavity increases the injection resistance can be greatly reduced.
  • the diameter of the micropores (voids) formed in the filter of the fine foreign matter removal filter is 1 to 5 ⁇ m.
  • the multi-way connector device includes a filter having a cross-section having a W 'shape for maximizing the surface area when the injection is injected by a syringe inside the injection solution injection tube of the multi-way connector. Even when repeatedly injected, the injection resistance can be lowered to prevent the fine glass fragments from being injected into the human body.
  • FIG. 7 is a perspective view showing a normal injection liquid supply state to the backflow prevention portion provided in the injection liquid injection tube of the multi-way connector device according to an embodiment of the present invention
  • Figure 8 is a perspective view showing a state in which the injection liquid supply of FIG. .
  • FIG. 7 schematically illustrates a state in which the backflow prevention unit 400 is installed in the pipeline 3 through which the sap passes.
  • the injection liquid injection pipe 130, the upper portion 410 of the back flow prevention portion 400 is formed in a transparent thin tubular shape is bonded, the back flow prevention portion 400 is harmless to the human body It is made of a synthetic material of the material, the thickness is thin, does not interfere with the movement of the injection liquid, the diameter is formed slightly smaller than the diameter of the injection liquid injection pipe 130.
  • the backflow prevention unit 400 is inserted into a predetermined portion of the injection liquid injection tube 130 through a separate device or by hand, the upper portion 410 of the backflow prevention unit 400 is harmless to the adhesive or electrical bonding, etc. Since the adhesive is adhered to the injection liquid injection tube 130 through the method, even if the injection liquid flows into the injection liquid injection tube 130, the backflow prevention part 400 does not escape from the injection liquid injection tube 130.
  • the backflow prevention part 400 When the injection solution is administered, the backflow prevention part 400 is locked in the injection solution and thus maintains an open state to allow the injection solution to pass smoothly. However, as shown in FIG. 8, the level of the injection solution gradually decreases, so that the end portion of the injection solution flows backward.
  • the upper portion 410 of the non-return prevention unit 400 When passing through the prevention unit 400, the upper portion 410 of the non-return prevention unit 400 is fixed to the injection liquid injection tube 130, the lower portion 420 of the reverse flow prevention unit 400 to the cohesive force of the fluid By close to each other by blocking the inflow of air through the injection liquid injection pipe 130 and prevents the back flow of blood.
  • the multi-way connector device has a separate backflow prevention unit inside the injection liquid injection tube to automatically close the injection liquid injection tube when injection of the injection liquid is completed, thereby preventing human injection of air. It can also prevent blood backflow.
  • the present invention can be used in the manufacture of intravenous multiway connector devices.

Landscapes

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

Abstract

La présente invention comprend : un connecteur multivoie comprenant un tube d'entrée de solution aqueuse, un tube d'injection de fluide d'injection, et un tube de décharge de solution aqueuse ; et une vanne d'arrêt formée au niveau de la partie supérieure centrale d'un boîtier constituant l'extérieur du connecteur multivoie, et ouvrant et fermant, au moyen d'une rotation, le tube d'entrée de solution aqueuse, le tube d'injection de flux d'injection, et le tube de décharge de solution aqueuse ; et un filtre d'élimination d'impuretés fines formé ayant une cavité creuse à l'intérieur du tube d'injection de flux d'injection du connecteur multivoie, une extrémité de celui-ci étant fermée, et l'autre extrémité de celui-ci ouverte dans une forme cylindrique. Par conséquent, des impuretés telles que des fragments de verre fins peuvent être empêchées d'être injectées dans le corps humain, et les coûts de traitement peuvent être réduits.
PCT/KR2014/009953 2013-11-01 2014-10-22 Dispositif à connecteur multivoie pour injection intraveineuse de type à robinet d'arrêt dans lequel est intégré un filtre réduisant la résistance à l'injection WO2015064955A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20-2013-0008987 2013-11-01
KR2020130008987U KR200475695Y1 (ko) 2013-11-01 2013-11-01 주입저항감을 저하시킨 필터가 내장된 스톱코크방식의 정맥주사용 멀티웨이 커넥터 장치

Publications (1)

Publication Number Publication Date
WO2015064955A1 true WO2015064955A1 (fr) 2015-05-07

Family

ID=53004495

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/009953 WO2015064955A1 (fr) 2013-11-01 2014-10-22 Dispositif à connecteur multivoie pour injection intraveineuse de type à robinet d'arrêt dans lequel est intégré un filtre réduisant la résistance à l'injection

Country Status (2)

Country Link
KR (1) KR200475695Y1 (fr)
WO (1) WO2015064955A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106730316A (zh) * 2016-12-28 2017-05-31 苏州科技城医院 输液用防逆流多通管
KR102435762B1 (ko) * 2021-12-27 2022-08-23 신현순 연골분리용 필터 어셈블리
WO2023230172A1 (fr) * 2022-05-24 2023-11-30 Tandem Diabetes Care, Inc. Filtre pour systèmes de pompe à perfusion

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015203863A1 (de) * 2015-03-04 2016-09-08 B. Braun Melsungen Ag Medizinische Fluidsteuervorrichtung und Partikelfilter hierfür
KR101717287B1 (ko) * 2015-07-30 2017-03-17 (주)윤덕씨앤피 약액 주사용 멀티 코크
KR101674194B1 (ko) * 2015-12-14 2016-11-22 (주)지엔 약액 주입장치용 이동경로 가변커넥터
KR102322521B1 (ko) * 2021-05-04 2021-11-04 김민성 수액 주입 호스용 필터링 커넥터

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007501680A (ja) * 2003-05-07 2007-02-01 ボストン サイエンティフィック リミテッド 増加した表面積を備えるフィルタメンブレン
KR20100113256A (ko) * 2009-04-13 2010-10-21 (주)이화프레지니우스카비 약물 충전 및 흐름제어장치 그리고 이를 구비한 약물주입장치
KR101245378B1 (ko) * 2011-10-31 2013-03-25 김근배 필터 니들
KR20130002001U (ko) * 2011-09-20 2013-03-28 이정원 필터가 내장된 의료용 삼방밸브

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2581433C (fr) * 2004-03-19 2014-07-15 Dolezal Creative Innovations, Llc Dispositif de filtrage d'air respirable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007501680A (ja) * 2003-05-07 2007-02-01 ボストン サイエンティフィック リミテッド 増加した表面積を備えるフィルタメンブレン
KR20100113256A (ko) * 2009-04-13 2010-10-21 (주)이화프레지니우스카비 약물 충전 및 흐름제어장치 그리고 이를 구비한 약물주입장치
KR20130002001U (ko) * 2011-09-20 2013-03-28 이정원 필터가 내장된 의료용 삼방밸브
KR101245378B1 (ko) * 2011-10-31 2013-03-25 김근배 필터 니들

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106730316A (zh) * 2016-12-28 2017-05-31 苏州科技城医院 输液用防逆流多通管
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
WO2023230172A1 (fr) * 2022-05-24 2023-11-30 Tandem Diabetes Care, Inc. Filtre pour systèmes de pompe à perfusion

Also Published As

Publication number Publication date
KR200475695Y1 (ko) 2014-12-23

Similar Documents

Publication Publication Date Title
WO2015064955A1 (fr) Dispositif à connecteur multivoie pour injection intraveineuse de type à robinet d'arrêt dans lequel est intégré un filtre réduisant la résistance à l'injection
AU592546B2 (en) Drug delivery apparatus preventing local and systemic toxicity
CA2669281C (fr) Seringue pour exprimer sequentiellement differents liquides, et son procede d'utilisation
US3332418A (en) Injection site for venoclysis apparatus
JP7402827B2 (ja) 医薬注入デバイス、系および方法
JPH10509626A (ja) 医療用コネクタ
US20040034329A1 (en) Devices and methods for infusing a liquid into a catheter
KR20220113996A (ko) 약제 주입 디바이스, 시스템 및 방법
GB2179117A (en) Administering pharmaceutically-acceptable material
KR102286492B1 (ko) Y 형상으로 형성된 수액세트용 분기관을 포함하는 일체형 수액세트 및 이의 제조방법
CA1261220A (fr) Enveloppe permettant le melange passif d'un agent benefique avec un diluant
US11738176B2 (en) Organizing, anchoring, safety device for peripheral intravenous catheters
CN106860949B (zh) 自动止液输液器
KR200268714Y1 (ko) 수액 세트
CN211434518U (zh) 一种精密过滤装置
CN216169190U (zh) 一种可直接给药、连接泵管的输液器
KR20130006517U (ko) 의료용 수액세트의 점적통
CN209967237U (zh) 一种一次性使用自动止液输液器
CN208389090U (zh) 静脉输液器组件及可增加式输液器
CN2296208Y (zh) 新型一次性输液器
CN2785610Y (zh) 输液器
CN109498902A (zh) 一种输液控制系统
JP2001198225A (ja) 注入用具
CN204815107U (zh) 一种新型静脉输液接头
CN106552301A (zh) 一种缓释正压装置及其留置针

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14858423

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14858423

Country of ref document: EP

Kind code of ref document: A1