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CN109224203A - A kind of cone joint oral cavity card occupies bottle anesthetic driving means - Google Patents

A kind of cone joint oral cavity card occupies bottle anesthetic driving means Download PDF

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Publication number
CN109224203A
CN109224203A CN201811273772.7A CN201811273772A CN109224203A CN 109224203 A CN109224203 A CN 109224203A CN 201811273772 A CN201811273772 A CN 201811273772A CN 109224203 A CN109224203 A CN 109224203A
Authority
CN
China
Prior art keywords
conical joint
push rod
drug cartridge
cartridge
bottom end
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.)
Pending
Application number
CN201811273772.7A
Other languages
Chinese (zh)
Inventor
宁赋强
姚建增
张宁
程孟辉
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.)
Tianjin Sisheng Technology Co Ltd
Original Assignee
Tianjin Sisheng Technology Co Ltd
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 Tianjin Sisheng Technology Co Ltd filed Critical Tianjin Sisheng Technology Co Ltd
Priority to CN201811273772.7A priority Critical patent/CN109224203A/en
Publication of CN109224203A publication Critical patent/CN109224203A/en
Pending 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
    • A61M19/00Local anaesthesia; Hypothermia
    • 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
    • A61M31/00Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • 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
    • 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0468Liquids non-physiological
    • A61M2202/048Anaesthetics
    • 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
    • A61M2210/00Anatomical parts of the body
    • A61M2210/06Head
    • A61M2210/0625Mouth

Landscapes

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

Abstract

本发明属于医疗用品技术领域,尤其涉及一种圆锥接头口腔卡居瓶麻醉剂推送装置,包括药筒、推送杆、端盖,所述端盖固定连接在药筒的顶部,所述推送杆的底部位于药筒内;所述药筒为圆筒状,所述药筒内下底面设有瓶塞穿刺器,所述瓶塞穿刺器内设有流道,所述药筒底端固定连接有外圆锥接头,所述外圆锥接头外表面光滑,所述外圆锥接头内表面设有内螺纹,所述外圆锥接头内部设有导液柱,所述导液柱顶端固定在药筒的底端,所述药筒的底端设有通孔,所述导液柱内设有通道,所述通道一端与外界相通,另一端通过通孔与流道相通,所述药筒的侧面一侧设有第一窗口,另一侧设有第二窗口。

The invention belongs to the technical field of medical supplies, and in particular relates to a conical joint oral cavity stuck bottle anesthetic pushing device, comprising a drug cartridge, a push rod and an end cap, wherein the end cap is fixedly connected to the top of the drug cartridge, and the bottom of the push rod It is located in the drug cartridge; the drug cartridge is cylindrical, the inner and lower bottom surfaces of the drug cartridge are provided with a cork puncture device, the cork puncture device is provided with a flow channel, and the bottom end of the drug cartridge is fixedly connected with an external A conical joint, the outer surface of the outer conical joint is smooth, the inner surface of the outer conical joint is provided with an inner thread, and the inner surface of the outer conical joint is provided with a liquid guide column, and the top of the liquid guide column is fixed at the bottom end of the cartridge, The bottom end of the drug cartridge is provided with a through hole, and the liquid guiding column is provided with a channel. One end of the channel communicates with the outside world, and the other end communicates with the flow channel through the through hole. One side of the drug cartridge is provided with a channel. The first window is provided with a second window on the other side.

Description

A kind of cone joint oral cavity card occupies bottle anesthetic driving means
Technical field
The invention belongs to field of medical article technology more particularly to a kind of cone joint oral cavity card to occupy bottle anesthetic push dress It sets.
Background technique
Oral cavity partial anaesthetizes abbreviation local anaesthesia, refers to nerve endings in local anesthetic temporary interruption body certain area With the Sensory conduction of fiber, thus the area Shi Gai pain disappear.To suffering from when oral anesthestia agent injection device is mainly used for dental care Person's injecting narcotic uses, and structure mainly includes cylindrantherae, push rod, end cap, the oral anesthestia agent injection of current practice Apparatus structure is simple, and implementation result is not satisfactory.
Summary of the invention
The present invention provides a kind of cone joint oral cavity card and occupies bottle anesthetic driving means, to solve to mention in above-mentioned background technique The problem of simple structure out.
Technical problem solved by the invention is realized using following technical scheme:
A kind of cone joint oral cavity card occupies bottle anesthetic driving means, including cylindrantherae, push rod, end cap, and the end cap is fixed to be connected It connects at the top of cylindrantherae, the bottom of the push rod is located in cylindrantherae;
The cylindrantherae is cylindrical shape, and bottom surface is equipped with bottle plug puncture unit in the cylindrantherae, is equipped with runner in the bottle plug puncture unit, The cylindrantherae bottom end is fixedly connected with outer circle taper joint, the outer circle taper joint smooth outer surface, table in the outer circle taper joint Face is equipped with internal screw thread, is equipped with drain column inside the outer circle taper joint, the drain top end is fixed on the bottom end of cylindrantherae, described The bottom end of cylindrantherae is equipped with through-hole, is equipped with channel in the drain column, the one end of the channel communicates with the outside world, and the other end passes through through-hole It is communicated with runner, the side side of the cylindrantherae is equipped with first window, and the other side is equipped with the second window;
The push rod side is equipped with annular spacing groove, is equipped with rubber seal, the push rod bottom in the annular spacing groove End is fixedly connected with connecting column, and the connecting column bottom end is fixedly connected with sharp portion, and the sharp portion bottom end is inverted cone-shaped, institute It states and is fixedly connected with push ring at the top of push rod;
The side of the end cap is equipped with the first extension arm, and the other side is equipped with the second extension arm, and the first extension arm bottom surface is set Have the first groove, the second extension arm bottom surface is equipped with the second groove, first groove, the second groove section be arc Shape.
The cylindrantherae, push rod, end cap are molded by polymethacrylates or acrylonitrile resin.
The size of the outer circle taper joint is 6:100 taper.
The invention has the benefit that
1 push club head is designed as " sharp portion ", convenient for alignment cassette narcotic bottle tail portion cross foresight and is inserted into tail portion rubber plug, The design of " sharp portion " is to inject Shi doctor in clinical anesthetic to need rubber stopper of pulling back, and judges whether there is " blood back ".
Outer circle taper joint is designed as on the outside of 2 cylindrantherae moulding heads, joint dimension is 6:100 taper, this design meets GB/ The regulation of T1962.1-2015.
Rubber seal is installed at 3 push club head annular spacing grooves, plays the role of sealing, not leakiness when clinical manipulation Liquid.
4 push rod tail portions are designed using lantern ring type, and when operation gos deep into thumb in lantern ring, more stable convenient for injecting.
Index finger and middle finger hook the first groove and the second groove of end cap when 5 injection, meet body mechanics' design.
6 this products are disposable medical instruments, need to destroy by regulation after, and disposable feature is safer, phase Compare the reuse of Luer's syringe, it is avoided pulls out needle, needle exchange operation repeatedly, avoids utensil sterilizing operation repeatedly.
There are two " windows " to design for 7 cylindrantherae moulding heads tool, it is therefore an objective to which narcotic bottle exits after being easy to use.
If the production of 8 metal mold oral cavity clip connection type syringes inaccurately or because of service life too long, all will by Reusability Cause syringe push handle precision insufficient, when causing to push anaesthetic, the pumping that can not fall syringe push handle is inserted with tip In the cross foresight for entering cassette reagent bottle centre, in this way, can to push end cork due to the inequality for pushing strength Inclination movement, thus generation the case where cause leakage.
9 this product cartridge designs are cassette [cartridge] dosage form, are the dosage forms generally used in the world, are effectively improved The shortcomings that using ampoule [Amp] dosage form, the medicine bottle of ampoule [Amp] dosage form first must cut bottleneck in clinical use It opens, then medical fluid is drawn into injection device, this process directly exposes drug in air, increases the probability of pollution, together When cutting bottleneck when be easy to powder particle is caused to fall to be caused in medical fluid to patient's potential harm.
Detailed description of the invention
Fig. 1 is the assembling structure schematic diagram of cylindrantherae of the present invention, push rod;
Fig. 2 is the structural schematic diagram of end cap of the present invention;
Fig. 3 is overall structure diagram of the invention;
In figure: 1- cylindrantherae, 2- push rod, 3- end cap, 5- outer circle taper joint, 6- drain column, 7- through-hole, the channel 8-, the first window of 9- Mouthful, the second window of 10-, 11- connecting column, 12- sharp portion, 13- annular spacing groove, 14- rubber seal, 15- push ring, 16- First extension arm, the second extension arm of 17-, the first groove of 18-, the second groove of 19-, 20- bottle plug puncture unit, 21- runner.
Specific embodiment
A kind of cone joint oral cavity card occupies bottle anesthetic driving means, including cylindrantherae 1, push rod 2, end cap 3, and end cap 3 is solid Surely it is connected to the top of cylindrantherae 1, the bottom of push rod 2 is located in cylindrantherae 1;
Cylindrantherae 1 is cylindrical shape, and bottom surface is equipped with bottle plug puncture unit 20 in cylindrantherae 1, is equipped with runner 21, cylindrantherae in bottle plug puncture unit 20 1 bottom end is fixedly connected with outer circle taper joint 5,5 smooth outer surface of outer circle taper joint, and 5 inner surface of outer circle taper joint is equipped with internal screw thread, Drain column 6 is equipped with inside outer circle taper joint 5,6 top of drain column is fixed on the bottom end of cylindrantherae 1, and the bottom end of cylindrantherae 1 is equipped with through-hole 7, Channel 8 is equipped in drain column 6,8 one end of channel communicates with the outside world, and the other end is communicated by through-hole 7 with runner 21, the side of cylindrantherae 1 Face side is equipped with first window 9, and the other side is equipped with the second window 10;
2 side of push rod is equipped with annular spacing groove 13, and rubber seal 14 is equipped in annular spacing groove 13, and 2 bottom end of push rod is solid Surely it is connected with connecting column 11,11 bottom end of connecting column is fixedly connected with sharp portion 12, and 12 bottom end of sharp portion is inverted cone-shaped, push rod 2 tops are fixedly connected with push ring 15;
The side of end cap 3 is equipped with the first extension arm 16, and the other side is equipped with the second extension arm 17, and 16 bottom surface of the first extension arm is equipped with First groove 18,17 bottom surface of the second extension arm be equipped with the second groove 19, the first groove 18, the second groove 19 section be arc Shape.
Cylindrantherae 1, push rod 2, end cap 3 are molded by polymethacrylates or acrylonitrile resin.
The size of outer circle taper joint 5 is 6:100 taper.
The embodiments of the present invention have been described in detail above, but content is only the preferred embodiment of the present invention, It should not be considered as limiting the scope of the invention, any changes and modifications in accordance with the scope of the present application, It should still be within the scope of the patent of the present invention.

Claims (3)

1.一种圆锥接头口腔卡居瓶麻醉剂推送装置,其特征在于:1. a conical joint oral cavity stuck bottle anesthetic pushing device, is characterized in that: 包括药筒、推送杆、端盖,所述端盖固定连接在药筒的顶部,所述推送杆的底部位于药筒内;It includes a drug cartridge, a push rod, and an end cap, the end cap is fixedly connected to the top of the drug cartridge, and the bottom of the push rod is located in the drug cartridge; 所述药筒为圆筒状,所述药筒内下底面设有瓶塞穿刺器,所述瓶塞穿刺器内设有流道,所述药筒底端固定连接有外圆锥接头,所述外圆锥接头外表面光滑,所述外圆锥接头内表面设有内螺纹,所述外圆锥接头内部设有导液柱,所述导液柱顶端固定在药筒的底端,所述药筒的底端设有通孔,所述导液柱内设有通道,所述通道一端与外界相通,另一端通过通孔与流道相通,所述药筒的侧面一侧设有第一窗口,另一侧设有第二窗口;The medicine cartridge is cylindrical, the inner and lower bottom surfaces of the medicine cartridge are provided with a cork puncture device, the cork puncture device is provided with a flow channel, the bottom end of the medicine barrel is fixedly connected with an outer conical joint, and the The outer surface of the outer conical joint is smooth, the inner surface of the outer conical joint is provided with an inner thread, the inside of the outer conical joint is provided with a liquid guide column, the top of the liquid guide column is fixed on the bottom end of the cartridge, and the The bottom end is provided with a through hole, the liquid guiding column is provided with a channel, one end of the channel communicates with the outside world, and the other end communicates with the flow channel through the through hole. One side of the side of the cartridge is provided with a first window, and the other There is a second window on one side; 所述推送杆侧面设有环形限位槽,所述环形限位槽内设有橡胶密封圈,所述推送杆底端固定连接有连接柱,所述连接柱底端固定连接有尖刺部,所述尖刺部底端为倒圆锥状,所述推送杆顶部固定连接有推送环;An annular limit groove is provided on the side of the push rod, a rubber sealing ring is arranged in the annular limit groove, a connecting column is fixedly connected to the bottom end of the push rod, and a spike portion is fixedly connected to the bottom end of the connecting column. The bottom end of the thorn portion is inverted conical, and the top of the push rod is fixedly connected with a push ring; 所述端盖的一侧设有第一延长臂,另一侧设有第二延长臂,所述第一延长臂下底面设有第一凹槽,所述第二延长臂下底面设有第二凹槽,所述第一凹槽、第二凹槽的截面均为弧形。One side of the end cover is provided with a first extension arm, the other side is provided with a second extension arm, the lower bottom surface of the first extension arm is provided with a first groove, and the lower bottom surface of the second extension arm is provided with a first groove. Two grooves, the cross-sections of the first groove and the second groove are arc-shaped. 2.根据权利要求1所述的一种圆锥接头口腔卡居瓶麻醉剂推送装置,其特征在于:所述药筒、推送杆、端盖均由聚甲基丙烯酸酯或丙烯腈树脂注塑而成。2 . The device for pushing an anesthetic in a conical joint oral cavity bottle according to claim 1 , wherein the drug cartridge, the pushing rod and the end cap are all injection-molded from polymethacrylate or acrylonitrile resin. 3 . 3.根据权利要求2所述的一种圆锥接头口腔卡居瓶麻醉剂推送装置,其特征在于:所述外圆锥接头的尺寸为6:100锥度。3. A conical joint oral cavity stuck bottle anesthetic pushing device according to claim 2, characterized in that: the size of the outer conical joint is 6:100 taper.
CN201811273772.7A 2018-10-30 2018-10-30 A kind of cone joint oral cavity card occupies bottle anesthetic driving means Pending CN109224203A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811273772.7A CN109224203A (en) 2018-10-30 2018-10-30 A kind of cone joint oral cavity card occupies bottle anesthetic driving means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811273772.7A CN109224203A (en) 2018-10-30 2018-10-30 A kind of cone joint oral cavity card occupies bottle anesthetic driving means

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115554524A (en) * 2022-10-20 2023-01-03 深圳市美迪泰克医药有限公司 Manual booster and production process thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1199344A (en) * 1995-08-22 1998-11-18 Mdc投资控股公司 Pre-filled retractable needle injection ampoules
CN2524768Y (en) * 2001-08-22 2002-12-11 黄方辽 Medicinal bottle with injection function
CN2612390Y (en) * 2003-01-21 2004-04-21 慕利民 Easily replaceable clip connection type syringe
CN1676172A (en) * 2004-04-02 2005-10-05 郑建勋 Safety Syringes
TW200743500A (en) * 2006-05-26 2007-12-01 ming-zheng Xu Disposable syringe
CN101389550A (en) * 2006-02-21 2009-03-18 药物混合系统股份公司 Equipment for piercing film bags
CN102858394A (en) * 2010-03-02 2013-01-02 杜杰克特医疗系统有限公司 Injection device
CN103100129A (en) * 2011-11-09 2013-05-15 温州市贝普科技有限公司 Card bottle injector with injection liquor free of transfer
CN104379197A (en) * 2012-06-15 2015-02-25 亚历山大·马库斯·奥尔茨 Oral Drug Dispensing System
CN205360148U (en) * 2015-12-26 2016-07-06 符天鹏 Anesthetic needle for medical care
CN209221197U (en) * 2018-10-30 2019-08-09 天津思盛科技有限公司 A kind of cone joint oral cavity card occupies bottle anesthetic driving means

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1199344A (en) * 1995-08-22 1998-11-18 Mdc投资控股公司 Pre-filled retractable needle injection ampoules
CN2524768Y (en) * 2001-08-22 2002-12-11 黄方辽 Medicinal bottle with injection function
CN2612390Y (en) * 2003-01-21 2004-04-21 慕利民 Easily replaceable clip connection type syringe
CN1676172A (en) * 2004-04-02 2005-10-05 郑建勋 Safety Syringes
CN101389550A (en) * 2006-02-21 2009-03-18 药物混合系统股份公司 Equipment for piercing film bags
TW200743500A (en) * 2006-05-26 2007-12-01 ming-zheng Xu Disposable syringe
CN102858394A (en) * 2010-03-02 2013-01-02 杜杰克特医疗系统有限公司 Injection device
CN103100129A (en) * 2011-11-09 2013-05-15 温州市贝普科技有限公司 Card bottle injector with injection liquor free of transfer
CN104379197A (en) * 2012-06-15 2015-02-25 亚历山大·马库斯·奥尔茨 Oral Drug Dispensing System
CN205360148U (en) * 2015-12-26 2016-07-06 符天鹏 Anesthetic needle for medical care
CN209221197U (en) * 2018-10-30 2019-08-09 天津思盛科技有限公司 A kind of cone joint oral cavity card occupies bottle anesthetic driving means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115554524A (en) * 2022-10-20 2023-01-03 深圳市美迪泰克医药有限公司 Manual booster and production process thereof

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Application publication date: 20190118

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