CN102614564A - Automatic emergency syringe - Google Patents
Automatic emergency syringe Download PDFInfo
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- CN102614564A CN102614564A CN2012100204673A CN201210020467A CN102614564A CN 102614564 A CN102614564 A CN 102614564A CN 2012100204673 A CN2012100204673 A CN 2012100204673A CN 201210020467 A CN201210020467 A CN 201210020467A CN 102614564 A CN102614564 A CN 102614564A
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- automatic type
- syringe
- aid
- aid syringe
- cartridge
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Abstract
The invention provides an automatic emergency syringe, which comprises a percussion portion and a drug loading portion. The percussion portion is provided with a percussion unit (2), an ejector bar (3), a spring (4) and an upper tube (5). The drug loading portion is provided with a liquor tube (6), a piston (7), a lower tube (8) and an injection needle (9). The percussion unit (2) is held at the top of the upper tube (5). A plurality of jaws (10) are arranged at the upper end of the ejector bar (3). The upper end of each jaw (10) is abutted to the percussion unit (2), and the lower end of each jaw (10) is abutted to the upper surface of an inner ring (11) inside the upper tube (3). The spring (4) is wound around the ejector bar (3) and is compressed. The upper end of the spring (4) is abutted to the lower surface of the inner ring (11). The liquor tube (6) containing liquor is disposed inside the lower tube (8). A rubber plug (7) is disposed at the lower end of the liquor tube (6). The piston (7) is disposed at the upper end of the liquor tube (6). The lower end of the ejector bar (3) is inserted into the piston (7). The injection needle (9) is disposed inside the lower tube (8) and on the lower portion of the rubber plug (12) inside the liquor tube (6). The automatic emergency syringe is suitable for emergency treatment, can be used for self-rescue, and is reasonable in structure and safe and convenient in use.
Description
Technical field
The present invention relates to a kind of syringe,, can realize the automatic type first-aid syringe of saving oneself more specifically to a kind of battlefield first aid, field work and family emergency of being suitable for.
Background technology
On the medical apparatus and instruments market of China, the kind of syringe is a lot, can be divided into the syringe in four generations simply with regard to the syringe form: (1) first generation syringe at present; Be full glass manufacturing, repeatedly use that HTHP is steaming and decocting repeatedly in hospital; Be easy to produce cross infection; Use also very complicatedly in first aid with when saving oneself, uses not only dangerously but also inconvenient, have only ground undeveloped country such as Africa at present in use.(2) second filial generation syringe is exactly the present plastic injector for temporary use that generally uses of China, when using at ordinary times, requires asepticize operational degree height, complicated operation, working strength is big, efficient is low, be prone to the generation cross infection, the costly medicine residual quantity is big.When being used for battlefield first aid, field work and family emergency, when saving oneself, because the time just equals life, it expends time in and the shortcoming that is easy to pollute injection just seems more outstanding.(3) third generation syringe is disposable glass syringe, it be the band syringe needle and not with the disposable syringe of syringe needle and with the matching used cassette bottle of injection pen.(4) the 4th generation syringe, be the needleless injector that the band of glass manufacturing fills the nitrogen chuck, the jet injection no pain, China does not also use at present, the American-European use experience of yet having only 10 years.
At present, automatic injector since its characteristics such as easy to use obtained everybody approval, and promoted the use of.Because the automaticity of automatic injector is high, is particularly suitable for the battlefield and saves oneself with first aid, field work and family saves oneself and first aid.But; The automatic injector that exists in the market exists some problems: (1) structurally; The structure of part automatic injector is too complicated too much must to cause the reliability of device and the decline of safety with part, and at aspects such as shock adaptive, extruding, collisions the existence deficiency.(2) in appearance, the part automatic injector exists the deficiency in the configuration design, and profile is bigger than normal, is unfavorable for carrying and preserving; Profile is too small, then is unfavorable for patient's being affectedly bashful device when being dying.The situation that the part automatic injector will not use as yet night is taken into account, and performance is not enough on adaptive capacity.(3) in operation, the part automatic injector still is weak on operability, and an automatic injector that can be used for first aid should be accomplished administration in 2～3 steps.Operating procedure is many more, and the time of corresponding waste is also long more, is unfavorable for the medical aid of emergency more.(4) on safety, the part automatic injector that exists on the market does not have the security insurance part, and the medicine of preparatory fill all is single dose usually in the automatic injector, and device adaptive capacity of (vibrations, extruding, collision etc.) under complex conditions descends greatly.(5) on health, the automatic part syringe that exists on the market is not easy to sterilization when producing, perhaps can't long preservation, and make the clean level of medicine bag Chinese medicine can't be able to ensure, on the wholesomeness that uses, there is bigger problem.
Summary of the invention
The present invention just is being based on the shortcoming that existing automatic injector exists at aspects such as structure outward appearance, operation convenience, safety and sanitation; Its purpose is to provide a kind of automatic type first-aid syringe of rational in infrastructure, easy to operate, safety and sanitation; This automatic type first-aid syringe can carry out whole-process automatic administration, is particularly suitable for the various uses of saving oneself.
The present invention provides a kind of automatic type first-aid syringe, and it comprises percussion part and medicine carrying part, and this percussion partly has firing device, launches rod, spring, upper shell; This medicine carrying partly has cartridge, piston, lower shell and entry needle, it is characterized in that, said firing device snaps in the top of said upper shell through the flange of its lower end; Said upper end of launching rod is provided with a plurality of claws, the upper end butt firing device of claw, the lower end of claw be located at the intravital inner loop upper surface of top cylinder butt; So that the said rod that launches passes and is sticked in said inner loop; Said ring spring launches the rod setting and is in compressed state around said, and the upper end of said spring is resisted against the lower surface of inner loop, and the cartridge that stores medicinal liquid is arranged in the lower shell; Be provided with plug in the cartridge lower end; Said piston is arranged at the upper end of cartridge, and insert in the said piston said lower end of launching rod, and said entry needle is positioned at lower shell and is arranged on the bottom of the plug of cartridge.According to automatic type first-aid syringe of the present invention, because rational in infrastructure, the use one hand can be accomplished and adorn pin, thrust, administration; Realized full-automation; Reduced patient's fear, carried simultaneously, be specially adapted to battlefield first aid, field work and patient in family first aid with easy to use.In addition, because syringe needle and cartridge all are disposable uses, avoided cross infection.
Preferably, in automatic type first-aid syringe of the present invention, this automatic type first-aid syringe also has the insurance draw ring, is provided with the draw ring latch in this insurance draw ring bottom, and this draw ring latch inserts and passes firing device, and inserts in the space that a plurality of claw surrounds.According to automatic type first-aid syringe of the present invention, owing to adopted the insurance draw ring of bolt-type, stopped the mistake shooting and sent out possibility, improved safety in utilization.
Preferably, in automatic type first-aid syringe of the present invention, the percussion of this automatic type first-aid syringe part and medicine carrying partly are removable two-part structure up and down.According to automatic type first-aid syringe of the present invention,, make medicine carrying partly be more suitable for sterilization and preservation owing to taked removable upper and lower two-part structure.
Preferably, in automatic type first-aid syringe of the present invention, be provided with the pin fixed body that is used for fixing entry needle in the inside of said lower shell.Thus, through entry needle is fixed in the pin fixed body, make that entry needle is stably supported up and down.
Further, in automatic type first-aid syringe of the present invention, be provided with sealing film, be provided with diaphragm seal bottom at lower shell at the top of lower shell.According to automatic type first-aid syringe of the present invention, because in use, only need to pull the trigger part and launch the sealing film that excellent lower end punctures the medicine carrying part, accomplish two parts butt joint up and down and can use, guaranteed the safe and sanitary of device.
Preferably, in automatic type first-aid syringe of the present invention, said entry needle is a crosspointer point structure.Because entry needle is a crosspointer point structure, thereby can utilize the crosspointer point of entry needle to puncture plug and diaphragm seal like a cork respectively.
Further, in automatic type first-aid syringe of the present invention, on one of at least outer surface in the middle of firing device, upper shell and the lower shell, be provided with discernible sign at night.Preferably, in automatic type first-aid syringe of the present invention, said night the discernible visual fluorescent material labelling at night that is designated.According to automatic type first-aid syringe of the present invention,, therefore be convenient to use night owing to be provided with visual fluorescent material labelling at night.Preferably, in automatic type first-aid syringe of the present invention, said night is discernible to be designated difform concave label or the protruding labelling that supplies touch recognition.According to automatic type first-aid syringe of the present invention,, therefore be convenient to touch recognition owing to be provided with difform concave label or the protruding labelling that supplies touch recognition.
Further, in automatic type first-aid syringe of the present invention, on the outer wall of upper shell and/or lower shell, be provided with the groove and/or the projection of anti-skidding usefulness.According to this automatic type first-aid syringe, owing on the outer wall of upper shell and/or lower shell, be provided with the groove and/or the projection of anti-skidding usefulness, therefore be affectedly bashful comfortablely, prevent landing.
Description of drawings
To become clearer with reference to accompanying drawing characteristic of the present invention and advantage, wherein:
Fig. 1 is the internal structure sketch map according to automatic type first-aid syringe of the present invention.
Fig. 2 is the cutaway view that launches rod of this automatic type first-aid syringe.
Fig. 3 is the vertical view that launches rod of this automatic type first-aid syringe.
Fig. 4 is the cutaway view of the cartridge of this automatic type first-aid syringe.
Fig. 5 is the front view of the insurance draw ring of this automatic type first-aid syringe.
Fig. 6 is the side view of the insurance draw ring of this automatic type first-aid syringe.
Fig. 7 is the entry needle and the mounting structure sketch map thereof of this automatic type first-aid syringe.
Fig. 8 is the cutaway view of the firing device of this automatic type first-aid syringe.
Fig. 9 is the vertical view of the firing device of this automatic type first-aid syringe.
Figure 10 is when taking this automatic type first-aid syringe apart, and the percussion part is in the cutaway view of collecting state.
Figure 11 is that medicine carrying partly is in the cutaway view of collecting state when taking this automatic type first-aid syringe apart.
Description of reference numerals: 1, insurance draw ring; 2, firing device; 3, launch rod; 4, spring; 5, upper shell; 6, cartridge; 7, piston; 8, lower shell; 9, entry needle; 10, claw; 11, inner loop; 12, plug; 13, pin fixed body; 14, flange; 15, diaphragm seal; 16, draw ring latch; 17, sealing film.
The specific embodiment
Specific embodiments of the invention is described in detail with reference to the accompanying drawings, and the specific embodiment is an optimal technical scheme of the present invention in the description, is not construed as limiting the invention.
Fig. 1 is the internal structure sketch map according to automatic type first-aid syringe of the present invention.Wherein, this automatic type first-aid syringe comprises percussion part and medicine carrying part generally, and this percussion part has insurance draw ring 1, firing device 2, launches rod 3, spring 4, upper shell 5, and this medicine carrying partly has cartridge 6, piston 7, lower shell 8 and entry needle 9.Insurance draw ring 1 is inserted in the firing device 2, is used to prevent that the mistake shooting of firing device 2 from sending out.In upper shell 5, be provided with inner loop 11, this inner loop 11 is wholely set with upper shell 5, has at these inner loop 11 centers and launches the hole that rod 3 passes.Firing device 2 snaps in the top of upper shell 5, saidly launches the inside that rod 3 is stuck in upper shell 5.Spring 4 is around being arranged on the top of launching rod 3, and the upper end of spring 4 is resisted against the lower surface of inner loop 11 and is in compressed state.Cartridge 6 is arranged in the lower shell 8, stores medicinal liquid in it.Piston 7 is positioned at the bottom of launching rod 3, is used to promote the medicinal liquid in the cartridge 6.Launching the lower end of rod 3 inserts in the piston 7.Entry needle 9 is arranged on the lower end of cartridge 6.Be provided with diaphragm seal 15 bottom at lower shell 8, sealing sheet 15 can be processed by aluminium foil etc., is used to form the confined space in the lower shell 8.
Fig. 2 is the cutaway view that launches rod 3 of automatic type first-aid syringe of the present invention.Fig. 3 is this vertical view that launches rod 3.Be provided with a plurality of claws 10 launching excellent 3 upper ends.The quantity of claw 10 can be four shown in Fig. 3, and claw 10 also can be other quantity certainly.The draw ring latch 16 that is positioned at insurance draw ring 1 bottom inserts the space that these claws 10 are surrounded.The upper end butt firing device 2 of claw 10, the lower end of claw 10 and inner loop 11 butts of being located in the upper shell 3, so that the said rod 3 that launches passes and be sticked in inner loop 10, the spring 4 that is in compressive state is provided with around launching rod 3.Bottom launching rod 3 can be provided with toothed buckle, is used for inserting and being sticked in the piston 7.
Fig. 4 is the cutaway view of the cartridge 6 of automatic type first-aid syringe of the present invention.Piston 7 inserts in the upper end of cartridge 6, is provided with plug 12 in cartridge 3 lower ends, in cartridge 6, stores medicinal liquid.This plug 12 is used to seal, and the outside can be made it can cushion and can prevent leakage by center aluminium lid press seal with holes.This cartridge 6 can adopt to meet to inject and require pharmaceutical polymers, for example can adopt glass material, is applicable to and loads most liquid medicine injections.
Fig. 5 is the front view of the insurance draw ring 1 of automatic type first-aid syringe of the present invention.Fig. 6 is the side view of this insurance draw ring 1.Though insurance draw ring 1 is circular among the figure, and its shape is not had concrete qualification, so long as the shape that finger can insert gets final product.The draw ring latch 16 of insurance draw ring 1 is inserted and is worn firing device 2, and inserts in the space that a plurality of claws 10 are surrounded.Draw ring latch 16 through will insuring draw ring 1 inserts in the space that a plurality of claws 10 are surrounded, and prevents that mistake from pushing firing device 2 and making claw 10 inside compressive deformations.
Fig. 7 is the entry needle 9 and the mounting structure sketch map thereof of automatic type first-aid syringe of the present invention.Insert in the pin fixed body 13 that is fixed on lower shell 8 inside entry needle 9 upper ends.Entry needle 9 is arranged on plug 12 bottoms of cartridge 6 and is positioned at lower shell 8.This entry needle 9 is a crosspointer point structure.
Fig. 8 is the cutaway view of the firing device 2 of automatic type first-aid syringe of the present invention.Fig. 9 is the vertical view of this firing device 2.Form the through hole that insurance draw ring 1 can be inserted in the inside of firing device 2.Be provided with flange 14 in the lower end of firing device 2, firing device 2 utilizes this flange 14 to be fastened in the top of upper shell 5.
The percussion part of automatic type first-aid syringe of the present invention and medicine carrying partly are removable two-part structure up and down, and wherein Figure 10 is when taking this automatic type first-aid syringe apart, and the percussion part is in the cutaway view of collecting state.Figure 11 is that medicine carrying partly is in the cutaway view of collecting state when taking this automatic type first-aid syringe apart.The percussion part is removable with the medicine carrying part, and independent respectively collection makes the medicine carrying part can carry out disinfection separately, change, preserve.When medicine carrying partly is in collecting state, in its top envelope sealing film 17 is arranged, will be enclosed within through cartridge 6, piston 7, the entry needle 9 after the sterilization in the medicine carrying part.Preferably, on the outer wall of upper shell 5 and/or lower shell 8, can be provided with the groove and/or the projection of anti-skidding usefulness.
Tell about the method for using of automatic type first-aid syringe of the present invention below.In use, finger stretches in the insurance draw ring 1, will insure draw ring 1 and from firing device 2, extract out, after insurance draw ring 1 separates from firing device 2 fully, presses firing device 2.The claw 10 of excellent 3 upper ends is launched in the compressing of firing device 2 lower ends.Deformation is taken place by inside compression in claw 10, encircles internally in 11 the centre bore to deviate from downwards, thereby breaks away from and the engaging of inner loop 11.Make compressed spring 4 recover deformation thus, promote to launch excellent 3 lower ends downward motion, simultaneously, launch excellent 3 lower ends promotion piston 7 and move downward.The cartridge 6 that moves downward and drive of piston 7 moves downward, and when the plug 12 of cartridge 6 arrived at entry needle 9, the upper end needle point of entry needle 9 pierced through the plug 12 of cartridge 3 lower ends, and the plug 12 of cartridge 6 is being with entry needle 9 to move downward.When entry needle 9 arrived the bottom of lower shell 8, the lower end needle point of entry needle 9 pierced through lower shell 8 diaphragm seal 15 bottom.Final under the effect of spring 4, launch rod 3 and promote piston 7, medicinal liquid flows out from entry needle 9, accomplishes drug administration by injection.
Can also be provided with discernible characteristic at night in appearance at automatic type first-aid syringe of the present invention; For example one of at least outer surface is provided with visual fluorescent material labelling at night in the middle of firing device 2, upper shell 5 and lower shell 8, or is provided with difform concave label or the protruding labelling that supplies touch recognition.
Though above combine accompanying drawing to describe in detail according to automatic type first-aid syringe of the present invention; But foregoing description is also nonrestrictive; Those skilled in the art can carry out appropriate change to this automatic type first-aid syringe on the basis of above-mentioned disclosure; For example change employed material, change some detailed structure etc., but this also drops within protection scope of the present invention.
Claims (10)
1. automatic type first-aid syringe, it comprises percussion part and medicine carrying part, this percussion partly has firing device (2), launches rod (3), spring (4) and upper shell (5); This medicine carrying partly has cartridge (6), piston (7), lower shell (8) and entry needle (9); It is characterized in that said firing device (2) snaps in the top of said upper shell (5) through the flange (14) of its lower end, said upper end of launching rod (3) is provided with a plurality of claws (10); The upper end butt firing device (2) of claw (10); The lower end of claw (10) and inner loop (11) the upper surface butt of being located in the upper shell (3), so that the said rod (3) that launches passes and be sticked in said inner loop (10), said spring (4) is provided with and is in compressed state around the said rod (3) that launches; The upper end of said spring (4) is resisted against the lower surface of inner loop (11); The cartridge (6) that stores medicinal liquid is arranged in the lower shell (8), is provided with plug (12) in cartridge (6) lower end, and said piston (7) is arranged at the upper end of cartridge (6); Insert in the said piston (7) said lower end of launching rod (3), and said entry needle (9) is positioned at lower shell (8) and is arranged on the bottom of the plug (12) of cartridge (6).
2. automatic type first-aid syringe as claimed in claim 1; It is characterized in that; This automatic type first-aid syringe also has insurance draw ring (1); Be provided with draw ring latch (16) in this insurance draw ring (1) bottom, this draw ring latch (16) inserts and passes firing device (2), and inserts in the space that a plurality of claws (10) are surrounded.
3. automatic type first-aid syringe as claimed in claim 1 is characterized in that, the percussion part of this automatic type first-aid syringe and medicine carrying partly are removable two-part structure up and down.
4. according to claim 1 or claim 2 automatic type first-aid syringe is characterized in that, is provided with the pin fixed body (13) that is used for fixing entry needle (9) in the inside of said lower shell (8).
5. according to claim 1 or claim 2 automatic type first-aid syringe is characterized in that, is provided with sealing film (17) at lower shell (8) top, is provided with diaphragm seal (15) bottom at lower shell (8).
6. according to claim 1 or claim 2 automatic type first-aid syringe is characterized in that, said entry needle (9) is a crosspointer point structure.
7. according to claim 1 or claim 2 automatic type first-aid syringe is characterized in that, on one of at least outer surface in the middle of firing device (2), upper shell (5) and the lower shell (8), is provided with discernible sign at night.
8. automatic type first-aid syringe as claimed in claim 7 is characterized in that, said night the discernible visual fluorescent material labelling at night that is designated.
9. automatic type first-aid syringe as claimed in claim 7 is characterized in that, said night is discernible to be designated difform concave label or the protruding labelling that supplies touch recognition.
10. like each described automatic type first-aid syringe among the claim 1-3, it is characterized in that, on the outer wall of upper shell (5) and/or lower shell (8), be provided with the groove and/or the projection of anti-skidding usefulness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210020467.3A CN102614564B (en) | 2011-01-31 | 2012-01-30 | Automatic emergency syringe |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110033525 | 2011-01-31 | ||
| CN201110033525.1 | 2011-01-31 | ||
| CN201210020467.3A CN102614564B (en) | 2011-01-31 | 2012-01-30 | Automatic emergency syringe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102614564A true CN102614564A (en) | 2012-08-01 |
| CN102614564B CN102614564B (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210020467.3A Active CN102614564B (en) | 2011-01-31 | 2012-01-30 | Automatic emergency syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102614564B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688314A (en) * | 2016-03-29 | 2016-06-22 | 中国人民解放军军事医学科学院实验仪器厂 | Automatic injection device |
| CN110475574A (en) * | 2017-03-31 | 2019-11-19 | 泰尔茂株式会社 | Medical fluid launches utensil and washer snap parts assembly |
| CN110681000A (en) * | 2019-10-10 | 2020-01-14 | 浙江海洋大学 | Medical syringe structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109260549B (en) * | 2018-10-09 | 2020-12-11 | 江苏采纳医疗科技有限公司 | Replaceable component automatic administration syringe |
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| WO2009152542A1 (en) * | 2008-06-16 | 2009-12-23 | Pharma Consult Ges.M.B.H. & Co Nfg Kg | Injection device |
| CN101631580A (en) * | 2007-01-27 | 2010-01-20 | Lts勒曼治疗系统股份公司 | Disposable syringe with at least one drag hook |
| WO2010139638A1 (en) * | 2009-06-01 | 2010-12-09 | Sanofi-Aventis Deutschland Gmbh | Dosing mechanism for a drug delivery device |
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2012
- 2012-01-30 CN CN201210020467.3A patent/CN102614564B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101631580A (en) * | 2007-01-27 | 2010-01-20 | Lts勒曼治疗系统股份公司 | Disposable syringe with at least one drag hook |
| WO2009152542A1 (en) * | 2008-06-16 | 2009-12-23 | Pharma Consult Ges.M.B.H. & Co Nfg Kg | Injection device |
| WO2010139638A1 (en) * | 2009-06-01 | 2010-12-09 | Sanofi-Aventis Deutschland Gmbh | Dosing mechanism for a drug delivery device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688314A (en) * | 2016-03-29 | 2016-06-22 | 中国人民解放军军事医学科学院实验仪器厂 | Automatic injection device |
| CN110475574A (en) * | 2017-03-31 | 2019-11-19 | 泰尔茂株式会社 | Medical fluid launches utensil and washer snap parts assembly |
| CN110475574B (en) * | 2017-03-31 | 2022-02-25 | 泰尔茂株式会社 | Liquid medicine dispensing device and gasket spring-pressing member assembly |
| US11497853B2 (en) | 2017-03-31 | 2022-11-15 | Terumo Kabushiki Kaisha | Liquid medicine administration device and gasket biasing member assembly |
| CN110681000A (en) * | 2019-10-10 | 2020-01-14 | 浙江海洋大学 | Medical syringe structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102614564B (en) | 2014-07-16 |
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