CN105709309A - Intelligent safe injection syringe - Google Patents

Intelligent safe injection syringe Download PDF

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Publication number
CN105709309A
CN105709309A CN201610027286.1A CN201610027286A CN105709309A CN 105709309 A CN105709309 A CN 105709309A CN 201610027286 A CN201610027286 A CN 201610027286A CN 105709309 A CN105709309 A CN 105709309A
Authority
CN
China
Prior art keywords
syringe
needle
push rod
intelligent safe
injection
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
CN201610027286.1A
Other languages
Chinese (zh)
Inventor
蒋文俊
徐昊华
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
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201610027286.1A priority Critical patent/CN105709309A/en
Publication of CN105709309A publication Critical patent/CN105709309A/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
    • 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
    • A61M5/32Needles; 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
    • 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
    • A61M5/50Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • 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
    • A61M5/50Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests having means for preventing re-use, or for indicating if defective, used, tampered with or unsterile
    • A61M2005/5006Having means for destroying the syringe barrel, e.g. by cutting or piercing

Abstract

The invention provides an intelligent safe injection syringe, relating to the technical field of medical apparatus and instruments. The intelligent safe injection syringe comprises a needle cylinder (1) and a tube-type push rod (2), as well as an injection needle (3). In clinic use, the operation of the intelligent safe injection syringe basically has no differences from the convention operation habits, the use is convenient, the effects are reliable, after injection, an injection needle tube (3e) including an injection needle bed (3a) retracts through an automatic retraction mechanism to be concealed, so that doctors and patients are protected against the accidental injury caused by a polluted needle tip, after the liquid medicine is completely injected, a circular-tube cutting edge (2c) of the tube-type push rod (2) punctures a sheet (3a1), connected with a plate (3b1), of the injection needle bed (3a), so that the used injection syringe can not be reused for re-injection, therefore, the disposable injection syringe is realized in the real sense, the transmission of blood-borne diseases is avoided, especially, through the aftertreatment on the used injection syringe, components contacting the body and the blood and the components not contacting the body and the blood of the patient can be easily separated, while a lot of resources are recycled, the incineration of a lot of medical wastes is reduced, and therefore, the environment pollution is reduced; the intelligent safe injection syringe is reasonable in structural design, and is particularly suitable for the automatic assembly and production of a production line, the quality is good, and the yield is high.

Description

A kind of Intelligent safe syringe
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of Intelligent safe syringe.
Background technology
Liquid medicine injection and use disposable sterilized injector when undergoing preventive vaccination clinically, to controlling iatrogenic infectious disease, preventing cross infection etc. from serving positive role.But, existing various disposable syringes include perfect not to the utmost due to design and structure of the disposable syringe of the forms such as type self-destroyed, manual retrieving formula, automatic retracting type, lack some required functions, it is impossible to fully meet the safety need in use.Such as, one: syringe still must return after using and wear set protective cap, and this is worn sheath and very easily stabbed wound medical worker by mistake and catch, and the report that this kind of pin stabs wound has every year;Two: most syringes does not change its structure or external form or damage after using, cause and allow some lawless persons bore this Confucius, reusing and reclaim this used syringe event class of use has generation;Three: even if some syringe is called oneself: " type self-destroyed ", but the action that great majority will increase medical worker could be damaged;Four: this kind of syringe ingredient in process being later substantial amounts of clinical waste, calculate by average every syringe 5 grammes per square metre, it is considerable that China uses the clinical waste that the quantity of syringe produces to go to burn for 1 year, the consumption in the whole world is according to World Health Organization, within 1 year, to use 17,000,000,000 syringes, the burning amount of its whole year is up to more than 80,000 ton, and this is a surprising numeral;
Summary of the invention
For the deficiency of above-mentioned disposable syringe and syringe needle energy automatic retraction syringe, it is an object of the invention to, it is proposed to a kind of Intelligent safe syringe.
It is an object of the invention to adopt techniques below solution to realize:
A kind of Intelligent safe syringe, including syringe and tubular type push rod, described tubular type push rod inserts syringe inner chamber, it is characterised in that also include the injection needle with injection needle automatic retracted shielding body;
Described injection needle also includes the injecting needle base that fracture is damaged automatically;
Described tubular type push rod first inserts syringe inner chamber one end cylindrically opening, and its opening is provided with pipe blade and plug one sealing-plug in cylindric opening;
Described tubular type push rod first inserts the other end arranged outside of syringe inner chamber two retaining wings.
Described injection needle includes injection needle, injecting needle base, needle stand set, compress spring and buckle spring cap, described injecting needle base lower end is connected by thin slice and disk, described injection needle is fixed in the tubule of injecting needle base upper end, described needle stand set is a hollow cylinder, its inner chamber bottom is provided with the ring support of the identical concave arc degree of dome radian outside the disk being connected with injecting needle base, described injecting needle base is placed in needle stand set inner chamber, the concave arc that the dome arc of the disk of injecting needle base overlaps bottom ring support with needle stand matches, described button spring cap is fixedly installed on needle stand set upper side, and compress on the platform of described injecting needle base taper end, it is additionally provided with a compression spring between described button spring cap and injecting needle base, the spring tension effect by compression of described injecting needle base, make the disk of the described injecting needle base ring support with needle stand set tight against contiguity;
Above-mentioned a kind of Intelligent safe syringe, it is characterised in that be provided with thin slice so as to be connected between described injecting needle base lower end and disk.
Above-mentioned a kind of Intelligent safe syringe, it is characterized in that, the other end that described syringe is inserted by tubular type push rod is provided with conical bore, and described needle stand is arranged with the frustum of a cone, and the frustum of a cone of needle stand set is resisted against in the conical bore that the other end that syringe inserted by tubular type push rod is provided with in sealing state.
Above-mentioned a kind of Intelligent safe syringe, it is characterised in that the tapering of the frustum of a cone that the tapering of described its upper end conical bore overlaps more than or equal to needle stand.
Above-mentioned a kind of Intelligent safe syringe, it is characterised in that it is convex that the inner edge of the other end that described syringe is inserted by tubular type push rod is provided with inside retaining, and described needle stand puts the groove being provided with correspondence.
Above-mentioned a kind of Intelligent safe syringe, it is characterised in that the inner edge of one end that described syringe is inserted by tubular type push rod is provided with retaining groove.
Above-mentioned a kind of Intelligent safe syringe, it is characterised in that described tubular type push rod is first inserted the other end of people's syringe and is provided with the location of location bar by hands.
Above-mentioned a kind of Intelligent safe syringe, it is characterised in that described syringe, tubular type push rod, location are pressed hands, injecting needle base, needle stand set, buckled the employing plastic materials such as spring cap.
Above-mentioned a kind of Intelligent safe syringe, it is characterised in that described syringe adopts transparent plastic material;
The present invention does not substantially change traditional operating habit when Clinical practice, easy-to-use, reliable effect, when having injected, entry needle is by the automatic retracted shielding of automatic retracted mechanism, save medical worker and return set protective cap, guarantee that medical worker exempts from the unexpected pin of contaminated needle point and stabs wound evil, due to inject complete while, tubular type push rod first inserts one end cylindrically blade of syringe inner chamber and is cut by the thin slice of clutch disk Yu injecting needle base and split, make overall damage of injecting needle base and disk cannot reuse used syringe and inject again, realize syringe single use truly, avoid the propagation of blood borne disease.Owing to present configuration is reasonable in design, being quite suitable for production line and automatically assemble production, quality is good, qualification rate is high.The purpose of the present invention, advantage and feature, will be further explained by the non-limitative illustration of following drawings and Examples, and these embodiments are only used as example and provide.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of Intelligent safe syringe of the present invention;
Fig. 2 is that the present invention has injected rear injection needle retracted state schematic diagram;
Fig. 3 is the injection needle enlarged diagram of the present invention;
Fig. 4 is the needle stand set enlarged diagram of the present invention;
Fig. 5 is the injecting needle base enlarged diagram of the present invention;
Fig. 6 be the present invention with to inner process syringe enlarged diagram;
Fig. 7 is the tubular type push rod enlarged diagram of the present invention;
Fig. 8 is the stopping device structure enlarged diagram of the present invention;
Fig. 9 is that the location of the present invention is by hands schematic diagram;
In the figures above:
1-syringe;1a-conical bore;1b-retaining is convex;1c-retaining groove;
2-tubular type push rod;2a-sealing-plug;2b-cavity;2c-pipe blade;The 2d-retaining wing;
3-injection needle;3a-injecting needle base;3a1-disk;3a2-thin slice;3a3-platform;
3a4-tubule;3b-needle stand set;3b1-ring support, 3b2-groove;The 3b3-frustum of a cone;
3c-compresses spring;3d-detains spring cap;3d1-apical pore;3e-injection needle;
4-presses hands in location;4a-positions bar;4b positions pike pole;4c main body hook;
5-piston;6-sheath;
Detailed description of the invention
Embodiment 1:
One Intelligent safe syringe of the present invention is such as shown in Fig. 1~Fig. 2, and including syringe 1 and tubular type push rod 2, described tubular type push rod 2 inserts the inner chamber of syringe 1, it is characterised in that also include injection needle 3.Described injection needle 3 has can hit the mechanism that (touching) makes injection needle 3e (including injecting needle base 3a) automatic retracted shield, and its component includes injection needle 3e, injecting needle base 3a, needle stand set 3b, compression spring 3c and buckles spring cap 3d.Described injecting needle base 3a lower end is linked into an integrated entity by thin slice 3a2 and disk 3a1, and described injection needle 3e is fixed on injecting needle base 3a upper end.Described needle stand set 3b is a hollow cylinder, and its inner chamber lower end is provided with the ring support 3b1 to inner process.Described injecting needle base 3a is placed in the hollow cavity of needle stand set 3b.The upper end of 3b is overlapped at described needle stand, by clamping, spin or other modes, it is fixedly installed a button spring cap 3d, and compress on the platform 3a3 of injecting needle base 3a upper end described in what, and the tubule 3a4 of described injecting needle base 3a upper end scurries out button spring cap 3d apical pore 3d1, being additionally provided with the compression spring 3c of a pressure screen between described button spring cap 3d and injecting needle base 3a, compression spring 3c is sleeved on injecting needle base 3a.The tension force effect of described injecting needle base 3a pressurized screen compression spring, the ring support 3b1 that the disk 3a1 of its lower end overlaps 3b inner chamber lower end with needle stand supports contiguity (sealing).Described syringe 1 and injection needle 3 were applied in reality fixing connection, the needle stand set 3b bottom of injection needle 3 is inserted in the upper end circular hole of syringe 1, the convex 1b of retaining in the bore edges of syringe 1 upper end is stuck in the groove 3b2 in the middle part of needle stand set 3b, so as to it is fixing, owing to being provided with conical bore 1a bottom the front end circular hole of syringe 1, be provided with frustum of a cone 3b3 in needle stand set 3b lower end, the frustum of a cone 3b3 position of needle stand set 3b is resisted against in the conical bore 1a being provided with bottom the front end circular hole of syringe 1, implements to seal.If being provided with conical bore 1a and needle stand set 3b frustum of a cone 3b3 bottom the front end circular hole of syringe 1 is different tapering, then the tapering of the conical bore 1a tapering more than frustum of a cone 3b3, to their cooperation and seal advantageously.If conical bore 1a and frustum of a cone 3b1 is set to identical tapering, the contact surface between them is bigger, and sealing effectiveness is better.Also can install sealing ring (not shown) between which additional, make sealing function better.When using this product to carry out injection use, tubular type push rod 2 medicinal liquid of suction in syringe 1 is injected namely near complete time, sealing-plug 2a in tubular type push rod 2 upper end open circular hole supports the bottom of injecting needle base 3a, at this moment also tubular type push rod 2 is being continued to push against, then the sealing-plug 2a in tubular type push rod 2 upper end open circular hole is injected in the cavity 2b of propulsive thrust promotion gradually shift-in tubular type push rod 2 of needle stand 3a, the pipe blade 2c ring stamp of the tubular type push rod 2 upper end mouth of pipe cuts the one-piece sheet 3a1 of injecting needle base 3a, injecting needle base 3a and disk 3a1 is made to stab to split completely and be completely separated, it is enclosed within the compression spring 3c that on injecting needle base 3a, pressure is shielded to rely on and diastole because injecting needle base 3a loses, under the effect of compression spring 3c Diastolic Force, on injecting needle base 3a equipped with injection needle 3e speed away human injection position and automatic retracted, fall in the cavity 2b of tubular type push rod 2 and shielded.
Embodiment 2
The present embodiment and embodiment 1 basic simlarity, it is different in that, one Intelligent safe syringe of the present invention also includes being provided with in syringe 1 big opening end retaining groove 1c, while injecting liquid drug is complete, when tubular type push rod 2 fully enters in syringe 1, tubular type push rod first inserts the double; two retaining wing 2d outside the other end in syringe 1 and sticks into and open in the retaining groove 1c in the big mouth of syringe 1, causes tubular type push rod 2 pumpback can not pull;
Retaining groove 1c in syringe 1 of the present invention coordinates with double; two retaining wing 2d of tubular type push rod 2, can prevent the wasted syringes after using, again be used after being disassembled.
Embodiment 3
The present embodiment and embodiment 1 basic simlarity, it is different in that, a kind of Intelligent safe syringe of the present invention also includes tubular type push rod 2 and first inserts the other end of syringe 1 and arrange clamping one location by hands 4, position and be provided with at least one location bar 4a by hands 4, when location bar 4a can prevent tubular type push rod 2 in slotting people's syringe 1 in syringe production process, mispluged deep and caused that the pipe blade 2c of the push rod 2 upper end mouth of pipe poked injecting needle base 3a and the disk 3a1 thin slice 3a2 being connected;There is an aspiration medicinal liquid process when using this product simultaneously, when location bar 4a can prevent tubular type push rod 2 from sliding in slotting people's syringe 1 in syringe pump medicinal liquid process, mispluged deep and caused that the pipe blade 2c of the push rod 2 upper end mouth of pipe poked injecting needle base 3a and the disk 3a1 thin slice 3a2 being connected, and caused syringe to lose use value too early;After completing aspiration medicinal liquid, location bar 4a is pressed to location by hands 4, make the location pike pole 4b on the bar 4a of location and main body hook 4c phase hook, cancel the positioning action of location bar 4, while injecting liquid drug is complete, push rod 2 is completely in syringe 1, the retaining wing 2d of push rod 2 enters into and opens in the retaining groove 1c of syringe 1, and the retaining wing of push rod 2 is supported in the retaining groove 1c of syringe 1, causes push rod to can not pull and cannot reuse and reclaim use for 2 times.
Above-described embodiment is only used as the example of explanation, and not restriction made for the present invention, the present invention can also adopt other modes, step to be carried out, and does not repeat one by one at this.In every case the technical scheme adopting equivalent replacement or equivalent transformation to be formed, belongs to the protection domain of application claims.

Claims (9)

1. an Intelligent safe syringe, including syringe (1) and tubular type push rod (2), described tubular type push rod (2) inserts syringe (1) inner chamber, it is characterized in that, also include the injection needle (3) with injection needle (3e) automatic retracted shielding body;
Described injection needle (3) also includes the injecting needle base (3a) damaged that can automatically rupture;
Described tubular type push rod (2) first inserts syringe (1) inner chamber one end cylindrically opening, and its opening is provided with pipe blade (2c), and fills in a sealing-plug (2a) in opening aperture;
The other end arranged outside that described tubular type push rod (2) first inserts syringe (1) inner chamber has two retaining wings (2b).
Described injection needle (3) includes injection needle (3e), injecting needle base (3a), needle stand set (3b), compress spring (3c) and buckle spring cap (3d), described injecting needle base (3a) middle part is a through hole, described injecting needle base (3a) lower end is connected by thin slice (3a2) and disk (3a1), described injection needle (3e) is fixed in the through hole of injecting needle base (3a) upper end, described needle stand set (3b) is a hollow cylinder, concave arc degree ring support (3b1) that outside the disk (3a1) that its inner chamber bottom is provided with injecting needle base (3a) is connected, convex garden radian is identical, described injecting needle base (3a) is placed in needle stand set (3b) inner chamber, the convex garden arc of the disk (3a1) of injecting needle base (3a) matches with concave arc degree ring support (3b1) of needle stand set (3b) bottom, described button spring cap (3d) is fixedly installed on needle stand set (3b) upper end, and compress on the platform (3a3) of described injecting needle base (3a) taper end, a compression spring (3c) it is additionally provided with between described button spring cap (3) and injecting needle base (3), described injecting needle base (3a) spring by compression (3c) tension force effect, the disk (3a1) of described injecting needle base (3a) and the ring support (3b1) of needle stand set (3b) is made to support contiguity;
Described injection needle (3) and syringe (1) connect and fix sealing.
2. a kind of Intelligent safe syringe according to claim 1, it is characterised in that be provided with thin slice (3a2) between described injecting needle base (3a) and disk (3a1) so as to link into an integrated entity.
3. a kind of Intelligent safe syringe according to claim 1, it is characterized in that, the other end that described syringe (1) is inserted by tubular type push rod (2) is provided with conical bore (1a), described needle stand set (3b) is provided with the frustum of a cone (3b3), and the frustum of a cone (3b3) of needle stand set (3b) is resisted against in the conical bore (1a) of syringe (1) in sealing state.
4. a kind of Intelligent safe syringe according to claim 1, it is characterised in that the tapering of the tapering of the conical bore (1a) of described syringe (1) frustum of a cone (3b3) more than or equal to needle stand set (3b).
5. a kind of Intelligent safe syringe according to claim 1, it is characterized in that, the inner edge of described syringe (1) upper end is provided with inside retaining convex (1b), and described needle stand set (3b) is provided with the groove (3b3) of correspondence.
6. a kind of Intelligent safe syringe according to claim 1, it is characterised in that the inner edge, one end that described syringe (1) is inserted by tubular type push rod (2) is provided with retaining groove (1c).
7. a kind of Intelligent safe syringe according to claim 1, it is characterised in that described location arranges location bar (4a) by hands (4).
8. a kind of Intelligent safe syringe according to claim 1, it is characterized in that, described syringe (1), tubular type push rod (2), location are pressed hands (4), injecting needle base (3a), needle stand set (3b), are buckled the employing plastic materials such as spring cap (3d).
9. a kind of Intelligent safe syringe according to claim 1, it is characterised in that described syringe (1) adopts transparent plastic material.
CN201610027286.1A 2016-01-06 2016-01-06 Intelligent safe injection syringe Pending CN105709309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610027286.1A CN105709309A (en) 2016-01-06 2016-01-06 Intelligent safe injection syringe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610027286.1A CN105709309A (en) 2016-01-06 2016-01-06 Intelligent safe injection syringe

Publications (1)

Publication Number Publication Date
CN105709309A true CN105709309A (en) 2016-06-29

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Country Link
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106691855A (en) * 2017-03-03 2017-05-24 林玉平 Efficient psychiatric drug feeder and using method thereof
CN108051577A (en) * 2017-12-05 2018-05-18 徐州果姿电子商务有限公司 A kind of animal blood component detection apparatus
CN109745597A (en) * 2019-03-08 2019-05-14 上海久正医用包装材料有限公司 A kind of pre-encapsulated injector
WO2020042049A1 (en) * 2018-08-30 2020-03-05 Jiangsu Caina Medical Co., Ltd Safety syringe

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101480511A (en) * 2009-02-08 2009-07-15 徐昊华 Disposable safety syringe with syringe needle capable of automatically retracting
CN101601882A (en) * 2009-07-15 2009-12-16 徐昊华 Interchangeable and the disposible safety syringe that can bounce back automatically of a kind of syringe needle
CN101690833A (en) * 2009-09-06 2010-04-07 徐昊华 Safety injector with automatically retractable needle
CN101856526A (en) * 2009-08-15 2010-10-13 徐昊华 Disposable safe syringe with automatically-retracted and replaceable needle
CN104027874A (en) * 2014-06-19 2014-09-10 杨育和 Retractable type safe injection syringe with changeable needle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101480511A (en) * 2009-02-08 2009-07-15 徐昊华 Disposable safety syringe with syringe needle capable of automatically retracting
CN101601882A (en) * 2009-07-15 2009-12-16 徐昊华 Interchangeable and the disposible safety syringe that can bounce back automatically of a kind of syringe needle
CN101856526A (en) * 2009-08-15 2010-10-13 徐昊华 Disposable safe syringe with automatically-retracted and replaceable needle
CN101690833A (en) * 2009-09-06 2010-04-07 徐昊华 Safety injector with automatically retractable needle
CN104027874A (en) * 2014-06-19 2014-09-10 杨育和 Retractable type safe injection syringe with changeable needle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106691855A (en) * 2017-03-03 2017-05-24 林玉平 Efficient psychiatric drug feeder and using method thereof
CN106691855B (en) * 2017-03-03 2019-06-14 新昌县营道科技有限公司 A kind of efficient psychiatric department medicine-feeding device and its application method
CN108051577A (en) * 2017-12-05 2018-05-18 徐州果姿电子商务有限公司 A kind of animal blood component detection apparatus
CN108051577B (en) * 2017-12-05 2019-10-11 陕西宝马生物科技有限公司 A kind of animal blood component detection apparatus
WO2020042049A1 (en) * 2018-08-30 2020-03-05 Jiangsu Caina Medical Co., Ltd Safety syringe
CN109745597A (en) * 2019-03-08 2019-05-14 上海久正医用包装材料有限公司 A kind of pre-encapsulated injector
CN109745597B (en) * 2019-03-08 2021-02-05 上海久正医用包装材料有限公司 Prefilled syringe

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Application publication date: 20160629

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