WO2012148043A1 - Dispositif auxiliaire générant une pression négative et une pression positive pour une seringue - Google Patents

Dispositif auxiliaire générant une pression négative et une pression positive pour une seringue Download PDF

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Publication number
WO2012148043A1
WO2012148043A1 PCT/KR2011/005536 KR2011005536W WO2012148043A1 WO 2012148043 A1 WO2012148043 A1 WO 2012148043A1 KR 2011005536 W KR2011005536 W KR 2011005536W WO 2012148043 A1 WO2012148043 A1 WO 2012148043A1
Authority
WO
WIPO (PCT)
Prior art keywords
bar
syringe
flange
cylinder
space
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/KR2011/005536
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English (en)
Korean (ko)
Inventor
이희영
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.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2012148043A1 publication Critical patent/WO2012148043A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/315Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31511Piston or piston-rod constructions, e.g. connection of piston with piston-rod
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/3129Syringe barrels
    • A61M5/3137Specially designed finger grip means, e.g. for easy manipulation of the syringe rod
    • A61M2005/3139Finger grips not integrally formed with the syringe barrel, e.g. using adapter with finger grips
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M2005/3143Damping means for syringe components executing relative movements, e.g. retarders or attenuators slowing down or timing syringe mechanisms

Definitions

  • the present invention relates to a negative pressure and positive pressure generating aid of a syringe, and more particularly, to a negative pressure and positive pressure generating aid of a syringe to easily perform a single injection injection or drug injection through the syringe. .
  • a syringe refers to a mechanism for injecting a chemical solution into a tissue of a living body, the configuration of which a tip is coupled to the needle, the tip is fitted with the tip, the cylinder is provided with a space, the rod is coupled to the space or It is composed of a rod for injecting or extracting drugs through the needle through the positive or negative pressure generated by increasing the pressure in the space in conjunction with the pushing action.
  • the end of the cylinder and the end of the rod bar is formed so that the flanges respectively protrude.
  • the negative pressure is generated by injecting the needle into the human body by holding the cylinder and the rod with both hands and then pulling the rod backward.
  • Drugs are injected into the human body by generating positive pressure by extracting tissue or by pushing the rod forward.
  • one hand is typically used to correct the posture of an injection subject while helping to facilitate the injection or extraction of the injection such as rubbing the injection site, and the other.
  • the hand moves the rod of the syringe forward or backward.
  • an object of the present invention is to make it easy to perform the injection procedure to inject or extract the drug through a syringe with one hand.
  • an object of the present invention is to allow the auxiliary device to be selectively caught outside the syringe to maintain the negative pressure generated in the syringe.
  • the negative pressure and positive pressure generating auxiliary device of the syringe of the present invention for achieving the above object is a front end portion is coupled to the needle, the tip portion is coupled to the space provided therein and the first flange is formed at the open end of the space Drugs are passed through the needle through the positive or negative pressure generated by changing the pressure of the space by the cylinder and the piston connected to the piston coupled to the space by pushing or pulling the rod bar with the second flange formed at the end with a finger.
  • the syringe consisting of a pressure means for input or extraction, it is arranged horizontally outside the cylinder one end is fixed to any one of the first flange of the cylinder and the second flange of the rod bar to move the bar straight through the operation of the finger
  • the load bar is interlocked in the direction to generate and vary the pressure of the space.
  • a bar is provided to correspond to the cylinder in a horizontal line, and one side of the bar is provided with a locking portion coupled to the first flange of the rod bar, and the other side of the bar is provided with a gripping portion for locking the operator's finger. It is configured to link the rod bar according to the direction of movement of the finger.
  • the engaging portion formed on one side of the bar is coupled to the first flange end, the other side of the bar to form a bent engaging piece, the engaging portion and the engaging piece is formed in a fork shape of the tip and the cylinder
  • Each of the flanges is coupled to prevent the tip from being separated from the cylinder due to the overload of pressure when positive pressure is generated.
  • the gripping portion is bent toward the upper surface side of the bar is formed with a locking hole so that the fingers are caught.
  • the engaging portion forms a contact surface bent upright on one side of the bar to be in close contact with the front surface of the rod bar flange, by forming a coupling protrusion on both sides of the contact surface, the outer periphery of the rod bar flange is in close contact with the engaging projection It is configured to engage in the space between the faces.
  • the side of the bar when the side of the bar is formed to sequentially engage the projection to maintain the sound pressure generated in the space to rotate the bar at the outer periphery is configured so that the engaging projection on the flange having a streamlined shape formed at the cylinder end.
  • the bar is slidably installed in the hollow housing in which the guide hole is opened in the longitudinal direction, and is exposed to the outside of the guide hole so that the bar can be moved forward or backward through the fixed gripping portion.
  • the guide hole is formed in the groove sequentially, and the coupling pin is coupled to the side of the gripping portion is configured to engage the coupling pin when the rotation of the gripping portion.
  • the negative pressure and positive pressure generating auxiliary device of the syringe of the present invention is provided with a bar to correspond to the horizontal line and the cylinder, one side of the bar is provided with a engaging portion coupled to the first flange of the rod bar, The other side is provided with a gripping portion to hold the operator's fingers to interlock the rod bar according to the direction of movement of the finger so that the injection procedure to inject or extract the drug through the syringe can be easily performed with one hand, and the other hand Through the injection to help the procedure is effective to improve the stability of the injection method.
  • the negative pressure and positive pressure generating auxiliary device of the syringe of the present invention is coupled to the end portion of the first flange, the engaging portion formed on the side of the bar, the other side of the bar to form a bent engaging piece, the engaging portion and the engaging piece is a fork shape It is formed to be coupled to the tip and the flange of the cylinder, respectively, to prevent the tip from being separated from the cylinder by the overload of pressure when the positive pressure is generated, there is an effect to enable a safe drug injection procedure.
  • the negative pressure and positive pressure generating auxiliary device of the syringe of the present invention to form a groove in the guide hole of the housing sequentially, by engaging the coupling pin to the side of the gripping portion so that the coupling pin is caught in the yaw when rotating the gripping portion
  • FIG. 1 is an exploded perspective view showing an injection aid of the present invention.
  • Figure 2 is a front sectional view showing an injection aid of the present invention.
  • Figure 3 is a front view showing a state before the locking of the injection aid of the present invention.
  • Figure 4 is a front view showing a state after the locking of the injection aid of the present invention.
  • Figure 5 is a side view showing a state before the locking of the injection aid of the present invention.
  • Figure 6 is a side view showing a state after the locking of the injection aid of the present invention.
  • Figure 7 is an exploded perspective view showing a first alternative embodiment of the injection aid of the present invention.
  • FIG. 8 is a plan view showing another embodiment of the injection aid of the present invention.
  • Fig. 9 is a sectional view showing another first embodiment of the injection aid of the present invention.
  • FIG. 10 is an operational front view showing a first alternative embodiment of the injection aid of the present invention.
  • Figure 11 is an exploded perspective view showing a second alternative embodiment of the injection aid of the present invention.
  • FIG. 12 is a sectional view showing a second alternative embodiment of the injection aid of the present invention.
  • Fig. 13 is a front view showing a second alternative embodiment of the injection aid of the present invention.
  • space 122 first flange
  • auxiliary device 210 bar
  • FIG. 1 is an exploded perspective view showing an injection aid of the present invention
  • Figure 2 is a front sectional view showing the injection aid of the present invention
  • Figure 3 is a front view showing a state before the locking of the injection aid of the present invention
  • Figure 4 5 is a front view showing a state after the locking of the injection aid of the present invention
  • Figure 5 is a side view showing a state before the locking of the injection aid of the present invention
  • Figure 6 is a side view showing a state after the locking of the injection aid of the present invention
  • 7 is an exploded perspective view showing a first alternative embodiment of the injection aid of the present invention
  • FIG. 8 is a plan view showing a first alternative embodiment of the injection aid of the present invention
  • FIG. 9 is an injection of the present invention.
  • FIG. 10 is a cross-sectional view showing a first alternative embodiment of the assisting device
  • FIG. 10 is an operational front view showing a first alternative embodiment of the scanning aid of the present invention
  • FIG. 11 is a second alternative seal of the injection aid of the present invention.
  • Figure 12 is a cross-sectional view showing a second alternative embodiment of the injection assisting apparatus of the present invention
  • Figure 13 is a front view showing a second alternative embodiment of the injection assisting apparatus of the present invention.
  • the syringe 100 includes a tip 110 having a needle 111 coupled thereto, a cylinder 120 engaged with the tip 110 and having a space 121 formed therein, a first flange 122 formed at an open end of the space 121, and a piston coupled to the space 121.
  • the drug is introduced or extracted through the needle through the positive or negative pressure generated by changing the pressure in the space 121 by the piston 131 connected to the 131 by pushing or pulling the rod bar 133 having the second flange 132 formed at the end with a finger. It consists of a pressure means 130 to.
  • the distal end 110 may be coupled to and detached from the cylinder 120, and a protruding jaw (unsigned) is formed at an opposite end of the distal end 110 on which the needle 111 is mounted.
  • the cylinder 120 has a cylindrical shape
  • the pressure means 130 consisting of a piston 131 connected to the rod bar 133 is coupled to the space 121 of the cylinder 120 to generate a negative pressure or a positive pressure in the space 121 according to the moving direction of the piston 131. Let's do it.
  • the negative pressure is generated when the piston 131 is pulled to the rear of the cylinder 120 through the rod bar 133 and used to extract the liquid tissue of the human body into the space 121 through the needle 111 penetrated into the human body.
  • the positive pressure is generated by pushing the piston 131 toward the cylinder 120 through the rod bar 133 and injecting the liquid drug filled in the space 121 through the needle 111 penetrated into the human body.
  • the negative and positive pressure generating auxiliary devices of the syringe of the present invention are horizontally disposed outside the cylinder 120 so that one end thereof is fixed to any one of the first flange 122 of the cylinder 120 and the second flange 132 of the rod bar 133 to operate the finger.
  • the bar bar 133 in the direction in which the straight movement through the link bar 133 generates and varies the pressure of the space.
  • the negative pressure and positive pressure generating auxiliary device of the syringe of the present invention are largely divided into negative pressure and positive pressure generating purposes.
  • a negative pressure generating auxiliary device is provided with a bar 210 to correspond to the cylinder 120 in a horizontal line, one side of the bar 210 is provided with a engaging portion 220 is coupled to the first flange 122 of the rod bar 133, the bar The other side of the 210 is provided to hold the operator's finger grip portion 230 is configured to interlock the rod bar 133 according to the direction of movement of the finger.
  • the operator's finger is placed on the outer circumference of the syringe 100 in the longitudinal direction and is coupled to the second flange 132 of the syringe 100 rod bar 133 by one end of the bar 210 by the engaging portion 220 and formed on the other end of the bar 210. Position and then the bending and straightening of the finger are selected and the bar 210 is moved forward or backward in the syringe 100 to interlock the rod bar 133.
  • the piston 131 which is integrally coupled to the rod bar 133 and positioned in the syringe 100 space 121, generates a negative pressure or a positive pressure in the space 121 in association with the bar 210 and the forward and backward directions.
  • the gripping portion 230 is bent toward the upper surface side of the bar 210 is formed with a catching hole 231 so that the finger is caught, the catching hole 231 may be formed in one or more to be selectively applied according to the operator's finger length do.
  • the outer periphery of the flange is engaged in the space between the engaging projection 222 and the contact surface 211.
  • the negative pressure generating assistance device 200 of the syringe 100 of the syringe 100 of the present invention places the thumb of the operator's thumb at the locking hole 231 of the grip portion 230, and the thumb of the other finger is held in the state of holding the outer periphery of the cylinder 120.
  • the rod bar 133 coupled with the bar 210 backwards to interlock the piston 131 to generate a negative pressure in the space 121 to extract the human tissue into the space 121 through the needle 111 penetrated into the human body.
  • the projection protrusion on the flange having a streamlined shape formed at the end of the cylinder 120 by rotating the bar 210 at the outer periphery of the cylinder 120 Take 212.
  • the first other embodiment of the negative pressure generating auxiliary device 200 of the syringe 100 of the present invention is as follows.
  • the bar 210 is slidably installed in the hollow housing 240 in which the guide hole 241 is opened in the longitudinal direction and is exposed to the outside of the guide hole 241 to enable the bar 210 to move forward or backward through the grip portion 230 fixed to the bar 210. do.
  • the bar 210 is slidably coupled to the inside of the housing 240 so that the straightness is ensured by the forward and backward movement so that a more stable injection procedure can be performed.
  • the groove 242 is formed sequentially in the guide hole 241, and the coupling pin 232 is coupled to the gripping portion 230 so that the coupling pin 232 is caught in the yaw when the gripping portion 230 rotates so as to generate the sound pressure generated in the space 121. You can keep it in stages.
  • the locking portion 220 formed on one side of the housing 240 is coupled to the first flange 122 to prevent the separation of the tip 110 from the cylinder 120 due to the positive pressure of the syringe 100, and the locking piece bent to the other side of the housing 240. 223 is formed, but the engaging portion 220 and the engaging piece 223 are formed in a fork shape to be coupled to the flange of the tip 110 and the cylinder 120, respectively, to prevent the tip 110 from being separated from the cylinder 120 due to an overload of pressure when positive pressure is generated.
  • an auxiliary device 200 for preventing separation of the cylinder 120 and the tip 110 from the positive pressure generated by the syringe 100 may be formed as an independent location.
  • the engaging portion 220 formed on one side of the bar 210 is coupled to the end of the first flange 122, the bent engaging portion 223 is formed on the other side of the bar 210, the engaging portion 220 and the engaging portion 223 is formed in a fork shape to the front end portion It is coupled to the flanges of the 110 and the cylinder 120, respectively, to prevent the tip 110 from being separated from the cylinder 120 due to the overload of pressure when positive pressure is generated.

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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

Cette invention concerne un dispositif auxiliaire générant une pression négative et une pression positive pour une seringue, ledit dispositif comprenant : une extrémité avant couplée à une seringue ; un cylindre couplé à l'extrémité avant, comportant un espace vide intérieur et une première collerette formée sur une extrémité ouverte de cet espace vide ; et un système de mise sous pression relié à un piston couplé à l'espace, qui introduit ou prélève un médicament passant dans une seringue au moyen d'une pression positive ou d'une pression négative générée en modulant la pression de l'espace à l'aide du piston, qui se verrouille en poussant une tige ou en tirant sur celle-ci manuellement, ladite tige comprenant une deuxième collerette formée sur son extrémité. Le dispositif selon l'invention est conçu pour être disposé à l'horizontale, en dehors du cylindre, pour avoir une extrémité fixée à la première collerette du cylindre ou à la deuxième collerette de la tige, et pour verrouiller la tige dans le sens du déplacement manuel de la barre de manière à générer une pression dans l'espace et à moduler cette dernière.
PCT/KR2011/005536 2011-04-26 2011-07-27 Dispositif auxiliaire générant une pression négative et une pression positive pour une seringue Ceased WO2012148043A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20110039166 2011-04-26
KR10-2011-0039166 2011-04-26

Publications (1)

Publication Number Publication Date
WO2012148043A1 true WO2012148043A1 (fr) 2012-11-01

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017001923A1 (fr) * 2015-07-02 2017-01-05 Marc Andrew Koska Ensemble doseur pour dispositif de distribution
CN106310461A (zh) * 2015-06-16 2017-01-11 成都康弘生物科技有限公司 注射器辅助装置
CN109431585A (zh) * 2018-12-11 2019-03-08 上海市肺科医院 穿刺负压定位装置
CN111544156A (zh) * 2019-11-14 2020-08-18 大连医科大学 一种动物实验用注射器
US10835678B2 (en) 2015-07-02 2020-11-17 Koska Family Limited Single use delivery device prefilled with a reconstitutable agent
CN112426178A (zh) * 2020-12-01 2021-03-02 中国人民解放军联勤保障部队第九一0医院 一种注射器真空保持的支撑装置
US11382833B2 (en) 2016-04-25 2022-07-12 Koska Family Limited Systems and methods for fluid delivery
CN115177335A (zh) * 2022-07-25 2022-10-14 肖仁意 一种穿刺用注射器
US11607369B2 (en) 2017-11-17 2023-03-21 Koska Family Limited Systems and methods for fluid delivery manifolds
USD992110S1 (en) 2021-08-10 2023-07-11 Koska Family Limited Sealed fluid container
USD1052082S1 (en) 2020-06-01 2024-11-19 Koska Family Limited Sealed fluid container
US12544511B2 (en) 2018-06-20 2026-02-10 Koska Family Limited Systems and methods for pre-filled dual-chamber medical agent delivery

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0880350A (ja) * 1994-09-13 1996-03-26 Iwane Ishida 注射器用アダプター及び注射器
JPH08164206A (ja) * 1994-12-09 1996-06-25 Material Eng Tech Lab Inc 注射器のプロテクター
KR970000449U (ko) * 1995-06-17 1997-01-21 강창돈 일회용 주사기
US20050215956A1 (en) * 2004-03-23 2005-09-29 Nerney Michael E Forward-Mounted Plunger Control for Retrofit Attachment to an Existing Syringe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0880350A (ja) * 1994-09-13 1996-03-26 Iwane Ishida 注射器用アダプター及び注射器
JPH08164206A (ja) * 1994-12-09 1996-06-25 Material Eng Tech Lab Inc 注射器のプロテクター
KR970000449U (ko) * 1995-06-17 1997-01-21 강창돈 일회용 주사기
US20050215956A1 (en) * 2004-03-23 2005-09-29 Nerney Michael E Forward-Mounted Plunger Control for Retrofit Attachment to an Existing Syringe

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106310461B (zh) * 2015-06-16 2023-09-08 成都康弘生物科技有限公司 注射器辅助装置
CN106310461A (zh) * 2015-06-16 2017-01-11 成都康弘生物科技有限公司 注射器辅助装置
WO2017001923A1 (fr) * 2015-07-02 2017-01-05 Marc Andrew Koska Ensemble doseur pour dispositif de distribution
US11786661B2 (en) 2015-07-02 2023-10-17 Koska Family Limited Single use delivery device
US10835678B2 (en) 2015-07-02 2020-11-17 Koska Family Limited Single use delivery device prefilled with a reconstitutable agent
US12059389B2 (en) 2016-04-25 2024-08-13 Koska Family Limited Systems and methods for fluid delivery
US11382833B2 (en) 2016-04-25 2022-07-12 Koska Family Limited Systems and methods for fluid delivery
US11607369B2 (en) 2017-11-17 2023-03-21 Koska Family Limited Systems and methods for fluid delivery manifolds
US12336959B2 (en) 2017-11-17 2025-06-24 Koska Family Limited Systems and methods for fluid delivery manifolds
US12544511B2 (en) 2018-06-20 2026-02-10 Koska Family Limited Systems and methods for pre-filled dual-chamber medical agent delivery
CN109431585A (zh) * 2018-12-11 2019-03-08 上海市肺科医院 穿刺负压定位装置
CN111544156A (zh) * 2019-11-14 2020-08-18 大连医科大学 一种动物实验用注射器
USD1052082S1 (en) 2020-06-01 2024-11-19 Koska Family Limited Sealed fluid container
USD1116097S1 (en) 2020-06-01 2026-03-03 Koska Family Limited Sealed fluid container
CN112426178A (zh) * 2020-12-01 2021-03-02 中国人民解放军联勤保障部队第九一0医院 一种注射器真空保持的支撑装置
USD992110S1 (en) 2021-08-10 2023-07-11 Koska Family Limited Sealed fluid container
CN115177335A (zh) * 2022-07-25 2022-10-14 肖仁意 一种穿刺用注射器

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