WO2017196009A1 - Dispositif pour exclure par filtration des matières étrangères d'une solution d'injection de seringue - Google Patents

Dispositif pour exclure par filtration des matières étrangères d'une solution d'injection de seringue Download PDF

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Publication number
WO2017196009A1
WO2017196009A1 PCT/KR2017/004442 KR2017004442W WO2017196009A1 WO 2017196009 A1 WO2017196009 A1 WO 2017196009A1 KR 2017004442 W KR2017004442 W KR 2017004442W WO 2017196009 A1 WO2017196009 A1 WO 2017196009A1
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WO
WIPO (PCT)
Prior art keywords
injection liquid
injection
syringe
needle
cylindrical member
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2017/004442
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English (en)
Korean (ko)
Inventor
남윤제
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fa Inc
Original Assignee
Fa Inc
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 Fa Inc filed Critical Fa Inc
Publication of WO2017196009A1 publication Critical patent/WO2017196009A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/3145—Filters incorporated in syringes
    • 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
    • A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
    • 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
    • A61M5/162—Needle sets, i.e. connections by puncture between reservoir and tube ; Connections between reservoir and tube
    • A61M5/1626—Needle protectors therefor
    • 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
    • A61M5/178—Syringes
    • A61M5/1782—Devices aiding filling of syringes in situ
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511—Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/3293—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles characterised by features of the needle 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
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
    • A61M5/34—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub
    • A61M5/344—Constructions for connecting the needle, e.g. to syringe nozzle or needle hub using additional parts, e.g. clamping rings or collets
    • A61M5/345—Adaptors positioned between needle hub and syringe nozzle

Definitions

  • the present invention relates to a filtration device for filtering foreign substances contained in the injection liquid flowing into the syringe, and more particularly, in a syringe comprising a cylinder body portion, a plunger and a needle, the hollow of which the needle is inserted.
  • An injection liquid filtration unit comprising a cylindrical portion, a filter for filtering the silicon and foreign substances into which the needle is inserted while being connected to the end of the cylindrical portion, and a hollow support bushing provided therebetween, and an injection liquid filtration portion provided in the injection liquid filtering portion.
  • the present invention relates to an injection liquid foreign material filtration device for a syringe to enable safe injection.
  • a syringe is proposed to collect blood by injecting blood into a blood vessel of a human body or to supply an injection liquid, and includes a needle having a large cylindrical cylinder shape and a needle (injection) needle provided at a lower end of the cylinder to inject blood vessels and the like; It is composed of a piston (plunger) inserted into the cylinder to enable sliding movement along the longitudinal direction.
  • the conventional syringe 1 includes a cylindrical cylinder 10 having a space portion formed therein for storing the injection liquid therein, and a neck portion positioned at the front side of the cylinder 10. And a syringe tip 20 connected to 15).
  • the syringe tip 20 has a hub 25 to connect the injection needle 22 to the cylinder 10, the hub 25 is press-connected to the neck portion 15 of the syringe (1).
  • the syringe 1 also includes a plunger 30 inserted slidably inside the cylinder 10 to suck the injection liquid into the cylinder 10 or to discharge the injection liquid stored in the cylinder 10 to the outside. Doing.
  • the plunger 30 is brought into close contact with the inside of the cylinder 10, and then the upper portion 42 of the ampoule vial 40 containing the injection solution 60. ), The ampoule upper part 42 is broken and opened, the injection needle 22 is immersed through the opened space, and then the plunger 30 is pulled back to the inside of the cylinder 10. Inhale).
  • the glass particles K are scattered and remain inside the ampoule vial 40.
  • the glass particles K that have entered the ampoule vial 40 are mixed with the injection liquid 60 into the cylinder 10 when the injection liquid 60 is sucked using the syringe 1.
  • the same injection liquid 60 is injected into the patient, when the glass particles K are administered to the human body together with the injection liquid 60, the fatal adverse effects on the health of the patient are caused.
  • Patent Publication No. 10-2005-0108169 in order to solve this problem is provided on the outer side of the fixing member is coupled to the cylinder coupled to the needle is fixed, while protecting the injection needle in a state of preventing foreign substances and antibacterial (Iii)
  • a syringe having a filter provided with a filtering part fixed by a first filtering part detachment prevention jaw and a second filtering part detachment prevention jaw is proposed.
  • Korean Patent No. 10-0981586 includes a hub connected to the neck portion of the syringe, an injection liquid suction unit integrally formed on the front side of the hub, and a filter fixed to the inside of the hub, the front of the syringe In the syringe tip fixed to the neck part, the hub protrudes the locking jaw therein, the front of the filter is in close contact, the rear of the filter forcing the bushing to secure the filter to the hub, the locking jaw suction It is proposed a syringe which forms a space between the parts and forms a space part in the hub.
  • Patent Document 1 KR 10-2005-0108169 (Publication No.) 2005.11.16.
  • Patent Document 2 KR 10-0981586 (Registration No.) 2010.09.03.
  • Patent Document 3 KR 10-1178986 (Registration No.) 2012.08.27.
  • the apparatus having the foreign matter filtering means provided in the conventional syringe has a problem that the user can be stabbed in the needle in the process of removing the filtering means that the safety is impaired.
  • a syringe equipped with a conventional filtering means uses a filtering means to inject the injection liquid from the mipple glass bottle, suck it into the cylinder, and then remove the filtering means and reattach the injection needle.
  • a filtering means to inject the injection liquid from the mipple glass bottle, suck it into the cylinder, and then remove the filtering means and reattach the injection needle.
  • An object of the present invention is to provide an injection liquid foreign matter filtering device that completely removes foreign substances.
  • Another object of the present invention is to suck the injection solution contained in the muffle bottle through the filtering means to filter the foreign material at the same time the filtered injection solution to be introduced into the cylinder body through the injection needle so that the filter means can be removed immediately after injection In addition to blocking the error that foreign matter can enter the cylinder body in advance, and also to inject the drug quickly and safely.
  • Another object of the present invention is to install a protective means in the cylindrical portion of the filtration section for guiding and inserting the needle to prevent accidental puncture of the needle or needle member inhaling the injection needle or the injection fluid when removing the filtration means To improve.
  • the present invention for achieving the above object is provided with a needle for injecting the injection liquid while being inserted into the cylinder body portion containing the injection liquid and the piston is inserted into the cylinder body portion so as to be slidable and the neck formed on the front end of the cylinder body portion;
  • the injection liquid foreign matter filtration device for a syringe for filtering the injection liquid foreign matter is inserted into the outside of the injection portion of the syringe consisting of an injection portion made of a hub to be mounted to the neck,
  • the injection filter comprises a filter for filtering the foreign matter contained in the silicone and the injection and the hollow support bushing provided therebetween to support them, wherein the hollow support bushing flows into the injection needle It is characterized by being formed as a space to stay before.
  • the injection liquid foreign matter filtration device for a syringe includes a cylinder body for accommodating the injection liquid and a plunger and a needle comprising a filtration means to filter the injection liquid stored in the nipple bottle and to internalize the cylinder body part. It is possible to completely remove the foreign matter contained in the injection liquid by allowing it to be accommodated in the injection.
  • the present invention by suctioning the injection solution contained in the muffle bottle through the filtering means to filter the foreign material at the same time to allow the filtered injection liquid to be introduced into the cylinder body through the injection needle immediately after removing the filtering means to be injected.
  • the present invention by suctioning the injection solution contained in the muffle bottle through the filtering means to filter the foreign material at the same time to allow the filtered injection liquid to be introduced into the cylinder body through the injection needle immediately after removing the filtering means to be injected.
  • the present invention by suctioning the injection solution contained in the muffle bottle through the filtering means to filter the foreign material at the same time to allow the filtered injection liquid to be introduced into the cylinder body through the injection needle immediately after removing the filtering means to be injected.
  • the present invention is to install a protective means in the cylindrical portion of the filtration section to guide and insert the needle to prevent accidents to be stuck to the needle or needle member to suck the injection when removing the filtration means to significantly improve the safety There is this.
  • FIG. 1 is a perspective view showing the injection liquid foreign matter filtration device for a syringe according to the present invention installed in a syringe
  • Figure 2 is a state cross-sectional view of the injection liquid foreign matter filtration device for a syringe according to the present invention
  • FIG. 3 is a cross-sectional view and a state in which the syringe is installed in the injection liquid foreign matter filtration device for a syringe according to the present invention
  • Figure 4 is an exploded perspective view of the injection liquid foreign matter filtration device for a syringe installed in the syringe
  • Figure 4 is an injection liquid filtration state diagram is sucked into the cylinder body portion while the injection liquid is filtered through the injection liquid foreign matter filtration device for a syringe according to the present invention
  • FIG. 5 is a schematic state diagram of suctioning the injection liquid by using the injection liquid foreign matter filtration device for a syringe according to the present invention is a state diagram in which the filtration device is removed,
  • FIG. 6 is a state in which the protective device of the injection liquid foreign matter filtration device for a syringe according to the present invention is operated
  • FIG. 7 is a schematic diagram of a conventional syringe.
  • the passage part 121 is connected to the end of the cylindrical member 110 and the injection liquid is supplied therein, but the second half of the passage part 121 is formed to extend from the first half to the second half of the injection needle 103a.
  • the injection liquid filtration unit 120 including the silicon 122 to be inserted and a filter 123 for filtering foreign substances contained in the injection liquid and a hollow support bushing 124 provided therebetween to support them.
  • the injection solution filtration unit 120 is inserted into the end of the injection liquid suction part 130 of the needle 131 and the needle hub 132 for mounting the needle 131 to suck the injection liquid stored in the bottle (B) is configured.
  • the hub 103b on which the injection needle 103a is mounted is inserted into the neck portion 101a formed at the front end of the cylinder body portion 101, and the piston 102 of the cylinder body portion 101 is inserted.
  • the syringe 104 is completed.
  • the present invention is to insert and use in the injection section 103 constituting the syringe 104, when the injection section 103 is inserted into the cylindrical member 110, the injection needle (103a) An end thereof passes through the silicon 122 and is positioned in an inner space of the support bushing 124.
  • the passage space portion formed inside the hollow support bushing 124 may function to stay before the injected injection liquid proceeds to the needle 103a.
  • injection liquid suction part 130 is provided at an end portion of the injection liquid filtering part 120.
  • the silicon 122 is torn due to its characteristics, and the needle 103a can pass therethrough, thereby preventing the configuration of the needle 103a.
  • the silicon 122 is preferably provided with a guide protrusion on one surface so as to guide the end of the hollow support bushing 124 to facilitate the coupling.
  • the needle 131 provided in the injection liquid suction part 130 is immersed in the injection liquid stored in the muffle bottle and pulls the piston 102 to the rear, the injection liquid is The needle 131 is suctioned through the inside of the needle 131, and then, while passing through the filter 123, foreign substances (such as glass powder generated while destroying the nipple bottle) contained in the injection liquid are filtered.
  • the filtered injection liquid is sucked into the cylinder body 101 through the injection needle 103a and accommodated therein.
  • the injection liquid filtered while passing through the filter 123 can be injected through the injection needle 103a.
  • the filtered injection solution can be injected quickly and safely.
  • the filter means is removed from the cylinder body and the needle is inserted again, the error of introducing foreign substances can be significantly reduced.
  • the present invention is provided on the outer surface of the cylindrical member 110 is provided with a hat-shaped radial protector 140 to facilitate the removal of the syringe 104.
  • the radial protective tool 140 provided in the cylindrical member 110 may protect a hand or an arm, and thus, the injection needle 103a ), You can prevent the accident of being stuck in your hand or arm.
  • the radial protective device 140 is preferably installed on the outer surface of the cylindrical member 110 so as to slide along the outer surface of the cylindrical member 110.
  • the radial protective device 140 is installed so as to be primarily fitted into the stepped portion formed on one side of the outer surface of the cylindrical member 110, when the external force is applied is separated from the stepped portion of the cylindrical member 110 It is provided to slide along the outer surface.
  • the cylindrical member 110 is the stepped portion is formed on one side of the rear portion, the outer diameter is gradually increased toward the stepped portion, the radial protective member 140 is first mounted on the stepped portion formed in the cylindrical member 110 But it is to be strongly coupled to the outer surface of the cylindrical member 110 to be pressed in somewhat tightly from the stepped portion.
  • the radial protective device 140 is able to slide forward of the stepped portion by an external force. This configuration is possible because the radial protective device 140 is made of a material having some elastic performance.
  • the outer surface of the cylindrical member 110 is provided with a sliding cylindrical protective device 150 for sliding the insertion of the injection liquid inlet 130.
  • the one end of the sliding cylindrical protector 150 is inserted in the outer surface of the cylindrical member 110 in close contact with the radial protective member 140, so that the sliding together with the radial protective member 140 is possible to slide together. .
  • the injection liquid suction unit 130 is accommodated (interpolated) inside the sliding cylindrical protective tool 150 to allow the hand or the arm to be moved by the needle 131. Safety accidents can be prevented in advance.
  • the inner space portion of the cylindrical member 110 is preferably formed in a structure that becomes narrower toward the end. This is because the needle can be easily guided.
  • the hollow inside of the cylindrical member 110 of the present invention has a diameter of a portion into which the hub 103b is inserted is formed to be larger than a diameter of a portion combined with the injection liquid filter 120.
  • a support jaw for supporting the hub 103b to which the injection needle 103a is fixed is provided at the inner inlet portion side of the cylindrical member 110.
  • Figure 5 (a) is shown a schematic state of inhaling the inside of the cylinder body portion while filtering the injection liquid using the injection liquid foreign matter filtration device for syringe of the present invention
  • Figure 5 (b) is the filtration device of the present invention Is removed from the syringe 104.
  • FIG. 6 is shown an operating state that the sliding cylindrical protective equipment 150 provided in the injection liquid foreign matter filtration device for a syringe according to the present invention by sliding to the main liquid suction unit 130 to safely remove the filtration device. have.
  • Injection foreign matter filtering device for a syringe consisting of a cylinder body portion, a plunger and a needle, the hollow cylindrical portion for inserting the needle, and the needle while being connected to the end of the cylindrical portion It is composed of an injection liquid filtration unit comprising a filter for filtering out the inserted silicone and foreign matter, and a hollow support bushing provided therebetween, and a needle member provided on the injection liquid filtration unit to suck the injection liquid in the muffle bottle, and pull the plunger to inject the injection liquid. While filtering the foreign matter through the filtration unit to allow the filtered injection solution to flow into the cylinder body through the needle and then remove the cylindrical portion to be able to quickly and safely inject the filtered injection solution.
  • passage portion 122 silicon 123: filter 124: support bushing

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  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (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 un dispositif de filtration pour exclure par filtration des matières étrangères contenues dans une solution d'injection, qui doit s'écouler dans une seringue. Plus spécifiquement, dans une seringue comprenant une partie de corps de cylindre, un piston et une aiguille de seringue, un dispositif pour exclure par filtration des matières étrangères d'une solution d'injection de seringue comprend : une partie cylindrique creuse dans laquelle l'aiguille de seringue est insérée et prévue; une partie de filtration de solution d'injection reliée à une partie d'extrémité de la partie cylindrique, et comprenant du silicone dans lequel l'aiguille de seringue est insérée, un filtre pour exclure par filtration les matières étrangères, et une douille de support creuse disposée entre les deux; et un élément d'aiguille disposé dans la partie de filtration de solution d'injection de manière à aspirer la solution d'injection à l'intérieur d'une bouteille d'ampoule, et ainsi le piston est tiré de telle sorte que la matière étrangère dans la solution d'injection soit exclue par filtration à travers la partie de filtration et, simultanément, la solution d'injection filtrée s'écoule dans la partie de corps de cylindre à travers l'aiguille de seringue, et puis la partie cylindrique est séparée, ce qui permet d'injecter rapidement et en toute sécurité la solution d'injection filtrée.
PCT/KR2017/004442 2016-05-10 2017-04-26 Dispositif pour exclure par filtration des matières étrangères d'une solution d'injection de seringue Ceased WO2017196009A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0057203 2016-05-10
KR1020160057203A KR101707884B1 (ko) 2016-05-10 2016-05-10 주사기용 주사액 이물질 여과장치

Publications (1)

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WO2017196009A1 true WO2017196009A1 (fr) 2017-11-16

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WO (1) WO2017196009A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101707884B1 (ko) * 2016-05-10 2017-02-17 (주)에프에이 주사기용 주사액 이물질 여과장치
KR101993918B1 (ko) 2017-07-31 2019-06-27 주식회사 메이플테크 이물질 여과필터가 구비된 주사기

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09299483A (ja) * 1996-05-09 1997-11-25 Hisatoshi Suminoe スライドするカバー付き注射針
US20060036216A1 (en) * 2001-10-15 2006-02-16 Compagnie Plastic Omnium Safety device for a syringe
KR101243396B1 (ko) * 2012-10-22 2013-03-13 김영환 주사기용 필터캡
KR20130109309A (ko) * 2012-03-27 2013-10-08 장진영 분리형 헤드를 구비한 필터형 일회용 주사기
KR20150105403A (ko) * 2013-01-07 2015-09-16 에프. 호프만-라 로슈 리미티드 주사기용 안전장치
KR101707884B1 (ko) * 2016-05-10 2017-02-17 (주)에프에이 주사기용 주사액 이물질 여과장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050108169A (ko) 2004-05-11 2005-11-16 서유미 일회용 주사기의 필터 구조 및 그 제조방법
KR100981586B1 (ko) 2008-07-28 2010-09-10 강강구 주사기용 안전 필터 팁
KR101178986B1 (ko) 2012-05-24 2012-08-31 주식회사 티에이치엠코리아 주사기용 안전 필터 및 이를 구비하는 주사기

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09299483A (ja) * 1996-05-09 1997-11-25 Hisatoshi Suminoe スライドするカバー付き注射針
US20060036216A1 (en) * 2001-10-15 2006-02-16 Compagnie Plastic Omnium Safety device for a syringe
KR20130109309A (ko) * 2012-03-27 2013-10-08 장진영 분리형 헤드를 구비한 필터형 일회용 주사기
KR101243396B1 (ko) * 2012-10-22 2013-03-13 김영환 주사기용 필터캡
KR20150105403A (ko) * 2013-01-07 2015-09-16 에프. 호프만-라 로슈 리미티드 주사기용 안전장치
KR101707884B1 (ko) * 2016-05-10 2017-02-17 (주)에프에이 주사기용 주사액 이물질 여과장치

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