WO2014082412A1 - Seringue capable d'utiliser de manière répétée son dispositif d'entraînement, et dispositif de stockage de liquide - Google Patents

Seringue capable d'utiliser de manière répétée son dispositif d'entraînement, et dispositif de stockage de liquide Download PDF

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Publication number
WO2014082412A1
WO2014082412A1 PCT/CN2013/074055 CN2013074055W WO2014082412A1 WO 2014082412 A1 WO2014082412 A1 WO 2014082412A1 CN 2013074055 W CN2013074055 W CN 2013074055W WO 2014082412 A1 WO2014082412 A1 WO 2014082412A1
Authority
WO
WIPO (PCT)
Prior art keywords
buckle
syringe
core rod
elastic
capsule
Prior art date
Application number
PCT/CN2013/074055
Other languages
English (en)
Chinese (zh)
Inventor
张煜佳
Original Assignee
电白县康尔美生物科技有限公司
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 电白县康尔美生物科技有限公司 filed Critical 电白县康尔美生物科技有限公司
Publication of WO2014082412A1 publication Critical patent/WO2014082412A1/fr

Links

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
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit
    • 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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M5/2422—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule
    • A61M5/2425—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic using emptying means to expel or eject media, e.g. pistons, deformation of the ampoule, or telescoping of the ampoule by compression of deformable ampoule or carpule wall
    • 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
    • A61M5/3129—Syringe barrels
    • A61M5/3134—Syringe barrels characterised by constructional features of the distal end, i.e. end closest to the tip of the needle cannula

Definitions

  • a syringe and a liquid storage device thereof capable of reusing a booster device
  • the present invention relates to the field of medical device technology, and more particularly to a syringe for reusable booster device and a liquid storage device thereof.
  • Syringes are one of the most commonly used medical supplies for intravenous injection in the medical field.
  • the syringe is usually composed of a main component such as a jacket, a core rod fitted inside the jacket, and an injection needle.
  • a main component such as a jacket
  • a core rod fitted inside the jacket When liquid suction is performed, the core rod is pulled, and the negative pressure is generated to draw the liquid into the inner cavity of the outer casing.
  • the core rod is pushed backward to push the liquid out of the inner cavity of the outer casing through the injection needle for injection.
  • One of the objects of the present invention is to provide a syringe for a reusable booster device that avoids the deficiencies in the prior art, and that has the feature of being able to reuse the booster device.
  • the liquid storage device is provided with a connection joint and an elastic drug bag, the elastic drug bag is fitted into the inner cavity of the connection joint, and the elastic drug bag is sealingly connected with the inner cavity of the connection joint;
  • the boosting device is provided with a jacket and a core rod, one end of the core rod is provided with a rubber plug, the core rod is fitted inside the outer sleeve and the rubber plug is in sealing contact with the inner wall surface of the outer sleeve, A joint is fitted to the assembled end of the outer casing.
  • the elastic sachet is provided with a capsule wall and a capsule cavity, and the capsule wall is fixedly connected to the capsule cavity, and the capsule wall is sealingly connected to the wall surface of the connection joint inner cavity.
  • the capsule wall and the capsule cavity are provided in an integrally formed structure.
  • the above-mentioned boosting device is further provided with a one-way locking mechanism, and the one-way locking mechanism is provided with a mounting seat, an injection buckle and an elastic member;
  • the mounting seat is fixedly disposed on an outer wall surface of the open end of the outer casing, and the injection buckle is disposed on the mounting seat;
  • the injection buckle is provided with a buckle end for snap fitting the core rod, and the other end of the injection buckle is a tail end, and two ends of the elastic member respectively correspond to the tail end and the outer sleeve Abutting the outer wall surface;
  • the core rod is further provided with a buckle, and the buckle end is buckled and assembled to the buckle position.
  • the buckle is provided as a strip body, and the strip body is provided with a buckle tooth, and the buckle end is fastened to the buckle tooth.
  • the syringe of the above reusable boosting device is further provided with a core rod positioning card, the core rod positioning clip is sleeved on the core rod and the core rod positioning card is fitted to the open end of the outer sleeve.
  • the core positioning card is provided with a card slot, and the strip body is matched with the card slot.
  • the outer wall surface of the fitting end of the outer casing is provided with an external thread
  • the inner wall surface of the joint is provided with an internal thread
  • the syringe of the above reusable boosting device is further provided with an injection needle which is fitted to the taper joint of the joint.
  • the syringe of the above reusable boosting device is further provided with a needle sleeve, and the needle sleeve is sleeved on the injection needle.
  • Another object of the present invention is to provide a repeatable one that avoids the deficiencies in the prior art.
  • the syringe for the above reusable boosting device provided with a connection joint and an elastic drug bag, the elastic drug bag being fitted into the inner cavity of the joint, the elastic drug bag and The connecting joint inner cavity is sealedly connected.
  • the elastic sachet is provided with a capsule wall and a capsule cavity, and the capsule wall is fixedly connected to the capsule cavity, and the capsule wall is sealingly connected to the wall surface of the connection joint inner cavity.
  • the syringe of the reusable boosting device of the present invention is provided with a liquid storage device and a boosting device;
  • the liquid storage device is provided with a connection joint and an elastic drug capsule, and the elastic drug capsule is fitted in the inner cavity of the joint
  • the elastic drug capsule is sealingly connected to the inner cavity of the connecting joint;
  • the boosting device is provided with a jacket and a core rod, one end of the core rod is provided with a rubber plug, and the core rod is assembled inside the outer sleeve and The rubber plug is in sealing contact with the inner wall surface of the outer sleeve, and the joint is assembled to the assembled end of the outer sleeve.
  • the syringe of the reusable boosting device is provided with a liquid storage device and the liquid storage device and the boosting device are arranged in two parts to be assembled to constitute a whole syringe, and the liquid sucked into the syringe is only present in the elastic drug bag and In the space formed by the connection joint, the liquid does not come into contact with the outer casing and the core rod of the booster device, so that after the injection, the boosting device is not contaminated and can continue to be used.
  • the invention can realize the repeated use of the boosting device, can not only save the use cost of the patient but also can greatly save the raw materials and meet the environmental protection requirements.
  • a syringe for using the liquid storage device for the above-mentioned reusable boosting device which is provided with a connection joint and an elastic sachet, the elastic sachet being fitted into the inner cavity of the joint, the elastic sachet and The connecting joint inner cavity is sealedly connected.
  • the liquid storage device cooperates with the boosting device, and after the injection is completed, the new liquid storage device and the needle can be reused by assembling the original liquid lifting device and the needle, and the re-use of the boosting device can be realized, which can save not only the saving.
  • Figure 1 is a schematic view showing the configuration of a syringe embodiment 1 of a reusable boosting device of the present invention.
  • Fig. 2 is a schematic view showing the construction of a syringe embodiment 3 of a reusable assisting device of the present invention.
  • Figure 3 is a schematic view of the exploded structure of Figure 2.
  • Figure 4 is a cross-sectional view taken along line "A-A" of Figure 2;
  • Fig. 5 is a view showing the discarded portion and the retaining portion of the syringe of the reusable boosting device of the present invention.
  • Jacket 210 mounting end 211, open end 212, external thread 213,
  • Injection buckle 232 buckle end 2321, tail end 2322,
  • Needle sleeve 400
  • a syringe for reusable boosting device as shown in Fig. 1, is provided with a liquid storage device 100, a boosting device 200, and an injection needle 300 and a needle holder 400.
  • the liquid storage device 100 is for accommodating the inhaled liquid, and the boosting device 200 suctions or injects the liquid under an external force.
  • the liquid storage device 100 is provided with a connection joint 110 and an elastic sachet 120, and the elastic sachet 120 is fitted in the inner cavity of the joint 110, and the elastic sachet 120 is sealingly connected to the inner cavity of the joint 110.
  • the elastic bladder 120 and the lumen of the connector 110 can be ultrasonically welded or otherwise sealed.
  • the elastic sachet 120 is provided with a capsule wall 121 and a capsule chamber 122.
  • the capsule wall 121 is fixedly coupled to the capsule chamber 122, and the capsule wall 121 is sealingly connected to the wall surface of the lumen of the joint 110.
  • the wall of the capsule 121 and the wall of the lumen of the connector 110 can be welded by ultrasonic welding or by other means.
  • the liquid When the liquid is drawn in through the connector 110, since the elastic bag 120 is sealingly coupled to the connector 110, the liquid will be stored in the space formed by the elastic bag 120 and the connector 110 without contacting other components of the syringe. As the amount of inhaled liquid increases, the liquid will open the elastic bladder 120.
  • the boosting device 200 is provided with a jacket 210 and a core rod 220.
  • One end of the core rod 220 is provided with a rubber stopper 221, and the core rod 220 is fitted inside the outer casing 210 and the rubber stopper 221 is in sealing contact with the inner wall surface of the outer casing 210.
  • the rubber stopper 221 of the core rod 220 is sealed with the outer wall surface to form a negative pressure or positive pressure chamber for liquid suction or injection.
  • the joint 110 is fitted to the fitting end 211 of the outer casing 210.
  • the outer wall surface of the fitting end 211 of the outer sleeve 210 is provided with an external thread 213
  • the inner wall surface of the connecting joint 110 is provided with an internal thread 111, and the outer sleeve 210 is screwedly coupled with the connecting joint 110.
  • the manner of assembling the connecting joint 110 and the outer sleeve 210 is not limited to the threaded connection in the embodiment, and may be set as a snap connection or other connection depending on the situation.
  • the syringe of the reusable boosting device works as follows: When the external force pulls the core rod 220, the core rod 220 moves away from the fitting end 21 1 of the outer casing 210, and the inner casing 210 is under negative pressure. The external liquid will be drawn into the elastic pouch 120 through the joint 1 10, and the elastic pouch 120 will be distracted as the inhaled liquid increases.
  • the liquid medicine can only exist in the space formed by the elastic sachet 120 and the connecting joint 110, and does not enter the outer casing 210, so the liquid does not contaminate the outer casing 210 and the core.
  • Rod 220 When the external force pushes the core rod 220 to inject, the pressure in the outer sleeve 210 increases, pushing the elastic sachet 120 to squeeze the liquid to inject the liquid through the joint 1 10, and the liquid is only present in the liquid storage device 100. The liquid does not contaminate the outer sleeve 210 and the core rod 220.
  • the entire boosting device 200 is only present in the liquid storage device 100, and does not contact the boosting device 200. Therefore, when the injection is completed, only the liquid storage device 100 is replaced and the liquid is injected.
  • the needle 300 can be used, and the original booster device 200 can still be used safely.
  • the boosting device 200 can be reused many times, the economic pressure of the patient can be reduced and the raw materials can be greatly saved, and the environmental protection requirements are met.
  • the syringe of the reusable boosting device of the present embodiment has a simple structure, low cost, and safe use.
  • a syringe for reusable boosting device has the same structure as that of Embodiment 1, except that the capsule wall 121 and the capsule chamber 122 are provided as an integrally formed structure, which has the advantages of convenient processing, low cost, and good sealing effect.
  • the syringe of the reusable boosting device has the same structure as the first embodiment or the second embodiment, and has the following technical features: as shown in FIG. 2, FIG. 3 and FIG. 4, the boosting device 200 is further provided. There is a one-way locking mechanism, and the one-way locking mechanism is provided with a mounting seat 231, an injection buckle 232 and an elastic member 233.
  • the mounting seat 231 is fixedly disposed on the outer wall surface of the open end 212 of the outer casing 210, and the injection buckle 232 is attached.
  • the activity is set in the mount 231.
  • the injection buckle 232 is assembled to the mount 231 by a shaft movement. It should be noted that the injection buckle 232 can be assembled to the mount 231 in different mounting manners, and is not limited to the manner in the embodiment.
  • the injection buckle 232 is provided with a buckle end 2321 for snap fitting the core rod 220, and the other end of the injection buckle 232 is a tail end 2322, and the two ends of the elastic member 233 are respectively opposite to the tail end 2322 and the outer wall surface of the outer sleeve 210. Abut.
  • the resilient member 233 can be configured as a spring or other resilient component.
  • the core rod 220 is further provided with a buckle 222, and the buckle end 2321 is fastened and assembled to the buckle position 222.
  • the buckle position 222 is set as a strip body, and the strip body is provided with a buckle tooth 223, and the buckle end 2321 is fastened to the buckle tooth 223.
  • the booster device 200 is further provided with a core rod positioning card 240, the core rod positioning card 240 is sleeved on the core rod 220 and the core rod positioning card 240 is fitted to the open end 212 of the outer sleeve 210.
  • the core positioning card 240 is provided with a card slot 241, and the strip is matched with the card slot 241.
  • the buckle 222 of the core rod 220 is snap-fitted to the buckle end 2321, and both ends of the elastic member 233 abut against the tail end 2322 and the outer wall surface of the outer sleeve 210.
  • the external force pulsing core rod 220 moves toward the open end 212 away from the outer casing 210.
  • the buckle end 2321 of the buckle position 222 is subjected to the thrust of the core rod 220 due to the external force.
  • the elastic member 233 is compressed, the tail end 2322 of the injection buckle 232 is slightly displaced toward the mounting seat 231, and the core rod 220 can be moved.
  • the interior of the boosting device 200 is in a negative pressure state.
  • the liquid enters the inside of the liquid storage device 100 through the injection needle 300. After the liquid is sucked, since the buckle end 2321 is snap-connected to the buckle position 222, and the positioning function of the core rod positioning card 240 is applied, the core rod 200 will not move in the original position. At this time, when the external force pushes the core rod 210 toward the mounting end 21 1 of the outer casing 210, the buckle 222 of the push rod 220 is fastened to the buckle end 2321 by the action of the tail end 2322 and the elastic member 233. The core rod 220 cannot be moved into the outer casing 210. If an injection is required, the core rod 220 is simply rotated so that the buckle 222 of the core rod 220 is offset from the buckle end 2321 for liquid injection.
  • liquid suction or injection can be precisely controlled, which is safer. Sin.
  • the syringe of the reusable boosting device has the entire boosting device 200 in the process of aspirating and injecting the liquid, and the liquid is only present in the liquid storage device 100 without contacting the boosting device 200. Therefore, after the injection is completed, the remaining portion 60 of the syringe of the reusable boosting device is retained, and the discarded portion 70 of the syringe of the reusable boosting device is discarded, as shown in FIG.
  • the liquid storage device 100, the injection needle 300 portion, and the needle sleeve 400 are partially discarded, and the original boosting device 200 portion is retained, and the unused liquid storage device 100, the injection needle 300 portion, and the needle sleeve 400 are reassembled into the original
  • the booster unit 200 can be reused and the newly assembled syringe will not cause cross-contamination due to the previous injection.
  • the boosting device 200 can be reused many times, the economic pressure of the patient can be reduced and the raw materials can be greatly saved, and the environmental protection requirements are met.
  • the syringe of the reusable boosting device of the present embodiment has a simple structure, low cost, and safe use.
  • Example 4
  • a liquid storage device for use in the syringe of any of the above-described embodiments 1 to 3 reusable boosting device As shown in FIG. 1 to FIG. 4, the liquid storage device 100 is provided with a connection joint 110 and an elastic sachet 120.
  • the elastic sachet 120 is assembled in the inner cavity of the joint 110, and the elastic sachet 120 is sealedly connected to the inner joint of the joint 110. .
  • the elastic sachet 120 is provided with a capsule wall 121 and a capsule chamber 122.
  • the capsule wall 121 is fixedly coupled to the capsule chamber 122, and the capsule wall 121 is sealingly connected to the wall surface of the lumen of the joint 110.
  • the liquid storage device 100 cooperates with the boosting device 200, so that after the injection, the liquid storage device 100 and the injection needle 300 can be replaced, and the boosting device 200 can be repeatedly used to form a new syringe for use, which can save the patient's The cost of use and the ability to save raw materials and meet environmental requirements.
  • Example 5 A liquid storage device, the other structure is the same as that of the first embodiment, except that the capsule wall 121 and the capsule cavity 122 are provided as an integrally formed structure, which has the advantages of convenient processing, low cost and good sealing effect.

Abstract

Seringue capable d'utiliser de manière répétée son dispositif d'entraînement, et dispositif de stockage de liquide (100). La seringue comprend un dispositif de stockage de liquide (100) et un dispositif d'entraînement (200) : le dispositif de stockage de liquide (100) comprend un joint de raccordement (110) et une vessie médicale (120) élastique, la vessie médicale élastique (120) étant logée dans une cavité intérieure du joint de raccordement (110) et raccordée à ladite cavité intérieure du joint de raccordement (110) de manière à garantir l'étanchéité ; le dispositif d'entraînement (200) comprend une enveloppe (210) et une barre centrale (220), une des extrémités de ladite barre centrale (220) est munie d'un bouchon en caoutchouc (211), la barre centrale (220) se trouve à l'intérieur de l'enveloppe (210) et le bouchon en caoutchouc (211) est en contact avec la surface de paroi intérieure de l'enveloppe (210) de façon à garantir l'étanchéité et le joint de raccordement (110) se trouve à une extrémité (211) d'ensemble de l'enveloppe (200) ; et la vessie médicale élastique (120) comprend une paroi de vessie (121) et une cavité de vessie (122). Le dispositif d'entraînement (200) comprend en outre une structure de fixation unidirectionnelle, et la structure de fixation unidirectionnelle comprend une base de montage (221), un clip d'injection (232), et une partie élastique (233) ; la barre centrale (220) comprend en outre une position de clippage (222), une extrémité (2321) est fixée à la position de clippage (222). La seringue peut utiliser de manière répétée le dispositif d'entraînement, de sorte que l'argent dépensé par les patients est économisé et que les matières premières sont considérablement conservées, se conformant ainsi aux exigences de l'environnement.
PCT/CN2013/074055 2012-11-30 2013-04-11 Seringue capable d'utiliser de manière répétée son dispositif d'entraînement, et dispositif de stockage de liquide WO2014082412A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210502545.3A CN102961804B (zh) 2012-11-30 2012-11-30 一种可重复使用助推装置的注射器及其储液装置
CN201210502545.3 2012-11-30

Publications (1)

Publication Number Publication Date
WO2014082412A1 true WO2014082412A1 (fr) 2014-06-05

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PCT/CN2013/074055 WO2014082412A1 (fr) 2012-11-30 2013-04-11 Seringue capable d'utiliser de manière répétée son dispositif d'entraînement, et dispositif de stockage de liquide

Country Status (2)

Country Link
CN (1) CN102961804B (fr)
WO (1) WO2014082412A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017005914A1 (fr) * 2015-07-08 2017-01-12 Guerbet Seringue et son procédé d'assemblage

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102961804B (zh) * 2012-11-30 2014-06-25 电白县康尔美生物科技有限公司 一种可重复使用助推装置的注射器及其储液装置
CN106641245A (zh) * 2015-10-30 2017-05-10 罗凤玲 一种活塞杆接头及其加工方法
CN110090336A (zh) * 2019-05-31 2019-08-06 安徽宏宇五洲医疗器械股份有限公司 一次性使用四件套注射器
CN111888796A (zh) * 2020-07-17 2020-11-06 中国水产科学研究院 一种可重复使用的净化装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221739A (en) * 1939-10-16 1940-11-12 Reiter David Hypodermic syringe
US3527215A (en) * 1967-02-20 1970-09-08 American Hospital Supply Corp Syringe construction having internal bladder
CN1036139A (zh) * 1989-03-11 1989-10-11 叶辛舟 一次性注射器
CN2091687U (zh) * 1990-12-26 1992-01-01 唐晋昌 换囊式活塞注射器
CN1094967A (zh) * 1992-11-23 1994-11-16 钱品华 一种储液囊及由储液囊制成的注射器
CN2187468Y (zh) * 1993-11-25 1995-01-18 徐振华 改进型一次性注射器
US6450993B1 (en) * 1999-11-12 2002-09-17 Bih-Chern Lin Half-disposable syringe barrel
US20070112309A1 (en) * 2005-11-17 2007-05-17 Jerry Zucker Withdrawal syringe
CN102961804A (zh) * 2012-11-30 2013-03-13 广东康尔美医疗器械有限公司 一种可重复使用助推装置的注射器及其储液装置
CN203060473U (zh) * 2012-11-30 2013-07-17 广东康尔美医疗器械有限公司 一种可重复使用助推装置的注射器及其储液装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4741741B2 (ja) * 2001-04-13 2011-08-10 株式会社ファインラバー研究所 医療用シリンジのゴム栓
CN101229406A (zh) * 2008-02-04 2008-07-30 房东森 安全注射器芯杆锁定装置
CN102631729B (zh) * 2012-04-17 2014-03-26 山东新华安得医疗用品有限公司 一次性使用安全注射器

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221739A (en) * 1939-10-16 1940-11-12 Reiter David Hypodermic syringe
US3527215A (en) * 1967-02-20 1970-09-08 American Hospital Supply Corp Syringe construction having internal bladder
CN1036139A (zh) * 1989-03-11 1989-10-11 叶辛舟 一次性注射器
CN2091687U (zh) * 1990-12-26 1992-01-01 唐晋昌 换囊式活塞注射器
CN1094967A (zh) * 1992-11-23 1994-11-16 钱品华 一种储液囊及由储液囊制成的注射器
CN2187468Y (zh) * 1993-11-25 1995-01-18 徐振华 改进型一次性注射器
US6450993B1 (en) * 1999-11-12 2002-09-17 Bih-Chern Lin Half-disposable syringe barrel
US20070112309A1 (en) * 2005-11-17 2007-05-17 Jerry Zucker Withdrawal syringe
CN102961804A (zh) * 2012-11-30 2013-03-13 广东康尔美医疗器械有限公司 一种可重复使用助推装置的注射器及其储液装置
CN203060473U (zh) * 2012-11-30 2013-07-17 广东康尔美医疗器械有限公司 一种可重复使用助推装置的注射器及其储液装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017005914A1 (fr) * 2015-07-08 2017-01-12 Guerbet Seringue et son procédé d'assemblage
FR3038518A1 (fr) * 2015-07-08 2017-01-13 Guerbet Sa Seringue et son procede d'assemblage
US10744266B2 (en) 2015-07-08 2020-08-18 Guerbet Syringe and method for assembling it
USRE49516E1 (en) 2015-07-08 2023-05-02 Guerbet Syringe and method for assembling it

Also Published As

Publication number Publication date
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CN102961804A (zh) 2013-03-13

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