CN102430176A - Safe self-destructive injector with automatically retractable needle and assembling technology thereof - Google Patents
Safe self-destructive injector with automatically retractable needle and assembling technology thereof Download PDFInfo
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- CN102430176A CN102430176A CN2011103341057A CN201110334105A CN102430176A CN 102430176 A CN102430176 A CN 102430176A CN 2011103341057 A CN2011103341057 A CN 2011103341057A CN 201110334105 A CN201110334105 A CN 201110334105A CN 102430176 A CN102430176 A CN 102430176A
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Abstract
The invention discloses a safe self-destructive injector with an automatically retractable needle and an assembling technology thereof. The safe self-destructive injector with the automatically retractable needle structurally comprises an outer sleeve, a core pin component, a needle component and an injecting needle outer sleeve, wherein an injecting needle seat outer cover is provided; and the connecting part of the injecting needle seat outer cover is connected with the tail part of the outer cover. The assembling technology comprises the following steps of: assembling the injecting needle, the injecting needle seat and a sealing ring into a component; inserting the component into the cavity of the outer sleeve through the tail part of the outer sleeve; fixedly matching the sealing ring of the component with the cavity of the outer sleeve, and realizing a screw connection between the injecting needle seat outer cover and the tail part of the outer sleeve; and assembling the injecting needle outer sleeve, a core pin, a core pin plug, a rubber plug and a core pin cover in sequence. Due to the independent injecting needle seat outer cover, the needle component can be assembled on the outer sleeve through the tail part of the outer sleeve, therefore the needle tip of the injecting needle is difficultly damaged during the assembly process; moreover, the safe self-destructive injector has the characteristics of reasonable structure, easiness for assembly, simple processing technology and lower production cost.
Description
Technical field
The present invention relates to the injector for medical purpose technical field, particularly relate to a kind of syringe needle bounce back automatically safe self-breaking syringe and packaging technology thereof.
Background technology
In treatment clinical course, many patients often need carry out injection for curing, to pass through this treatment means treating disease of liquid medicine injection and to rescue the patient.Thereby injection is an important medical skill measure carrying out the science treatment and give emergency treatment to a patient.Syringe is one of maximum medical device product of present global sales, and according to conservative estimation, annual only world's overall consumption quantity of disposable syringe promptly reaches more than over ten billion prop up.Yet countries in the world hospital estimates all to take place every year millions of times because of the injection needle human injury accident that syringe needle ruptures or medical personnel's misoperation is caused at present, and the emergency treatment expense that produces therefrom accumulative total has reached surprising multi-billion dollar.Therefore, disposable self-destructive syringe safe in utilization will replace existing ordinary syringe.
In the prior art, safety injector is taked the function of safety and self-destruction, uses to avoid secondary, prevents operator's pricking wound, stops cross infection, and can guarantee the safety of patient injection, and quality of medical and nursing is provided, and makes patient's the treatment can be safely with effective.
The safe self-breaking syringe that uses on the present market has at home generally comprised overcoat, syringe needle, piston and core bar.Most of safe self-breaking syringes of selling in the market, though can realize the function of disposable safety self-breaking to a certain extent, its structure is still not ideal enough, and very not easy to operate during the assembling of this type safe self-breaking syringe.
(patent No.: 200420033044.6) disclose a kind of " disposable aspiration needle automatic retraction safety syringe ", its structure is to be made up of overcoat, push rod, piston, O type circle, needle stand, pin and needle guard to China's utility model patent.This disposable aspiration needle automatic retraction safety syringe is when assembling; Needle stand, pin and groups of springs are dressed up behind the parts inner chamber that inserts overcoat from the head of overcoat; The afterbody that is pushed into overcoat is again assembled, and this assemble method makes cushion arrive the inwall of overcoat easily, causes needle point fragile; Cause not sharp, and be difficult to the assembling.This disposable aspiration needle automatic retraction safety syringe is because its structure is undesirable, caused its product assembling difficulty, processing technique is complicated, production cost is also higher.
Therefore, to deficiency of the prior art, provide a kind of structure desirable, the safe self-breaking syringe technology that assembling easily, processing technique is simple, production cost is lower is very necessary with weak point of the prior art more than solving.
Summary of the invention
The objective of the invention is to avoid weak point of the prior art and provide a kind of structure desirable, the syringe needle that assembling easily, processing technique is simple, production cost is lower bounce back automatically safe self-breaking syringe and packaging technology thereof.
The object of the invention is realized through following technical measures.
A kind of syringe needle safe self-breaking syringe that bounces back automatically; Include overcoat, core bar assembly, needle assembly and entry needle overcoat; Said core bar assembly is plugged in the inner chamber of said overcoat by the head of overcoat, and said needle assembly is socketed on the inner chamber of the afterbody of said overcoat, and said entry needle overcoat is connected in the afterbody of said overcoat; Be provided with the injecting needle base enclosing cover, the connecting portion of said injecting needle base enclosing cover and the afterbody of said overcoat join.
The connecting portion of said injecting needle base enclosing cover and the afterbody of overcoat are spirally connected, and afterbody one end of said overcoat and the connecting portion of said injecting needle base enclosing cover are provided with the spiral salient that mutual screw thread pair cooperates respectively.
The afterbody of said overcoat is provided with the big column male member, and the connecting portion of said injecting needle base enclosing cover is bolted in the big column male member of said overcoat.
The inwall of said big column male member is provided with spiral salient, and the connecting portion outer wall of corresponding said injecting needle base enclosing cover is provided with the spiral salient that mutual screw thread pair cooperates.
The outer wall of said big column male member is provided with spiral salient, and the connecting portion inwall of corresponding said injecting needle base enclosing cover is provided with the spiral salient that mutual screw thread pair cooperates.
Said core bar assembly includes core bar, core bar lid and core bar stopper, and said core bar lid is socketed on the head of said core bar, and said core bar stopper is socketed on the inner chamber of the afterbody of said core bar.
Said core bar assembly is provided with plug, and said plug is socketed on the end of said core bar near afterbody.
The afterbody of said core bar is provided with the small column male member, and said core bar stopper is socketed on the inner chamber of the small column male member of said core bar.
Said needle assembly includes injecting needle base, entry needle, spring and sealing ring; Said entry needle is plugged in the inside of an end of said injecting needle base; Said sealing ring is socketed on the outside of the other end of said injecting needle base, and said spring housing is connected to the outside wall surface of said injecting needle base; The belled end of said injecting needle base and sealing ring is provided with convexity, the outside wall surface socket of the internal face of said sealing ring and the convexity of said injecting needle base.
Bounce back the automatically packaging technology of safe self-breaking syringe of a kind of syringe needle, it is characterized in that: it includes following steps:
A, entry needle and injecting needle base are assembled into parts one: entry needle is plugged in the inside of an end of injecting needle base, is assembled into parts one;
B, sealing ring and parts one are assembled into parts two: sealing ring is socketed on the convexity of the other end of injecting needle base, is assembled into parts two;
C, parts two are assembled into parts three with overcoat: with the inner chamber of parts two from the afterbody insertion overcoat of overcoat, the inner chamber secure fit of the sealing ring of parts two and overcoat is assembled into parts three;
D, spring and parts three are assembled into parts four: spring housing is connected to the injecting needle base of parts two, is assembled into parts four;
E, injecting needle base enclosing cover and parts four are assembled into parts five: the injecting needle base enclosing cover is bolted in the big column male member of overcoat in the parts four, is assembled into parts five;
F, entry needle overcoat and parts five are assembled into parts six: the entry needle overcoat is connected in the outer surface of the big column male member of overcoat in the parts five, is assembled into parts six;
G, core bar and core bar stopper are assembled into parts seven: the core bar stopper is socketed on the inner chamber of the small column male member of core bar, is assembled into parts seven;
H, plug and parts seven are assembled into parts eight: plug is socketed on core bar is assembled into parts eight near an end of afterbody in the parts seven;
I, core bar lid are assembled into parts nine with parts eight: core bar is covered the head that is socketed on core bar in the parts eight, be assembled into parts nine;
J, parts nine is assembled into syringe with parts six: the head of the overcoat of parts nine from parts six is plugged in the inner chamber of said overcoat, is assembled into the syringe finished product.
Beneficial effect of the present invention:
A kind of syringe needle of the present invention safe self-breaking syringe that bounces back automatically; Include overcoat, core bar assembly, needle assembly and entry needle overcoat, the core bar assembly is plugged in the inner chamber of overcoat by the head of overcoat, and needle assembly is socketed on the inner chamber of the afterbody of overcoat; The entry needle overcoat is connected in the afterbody of overcoat; Wherein, be provided with the injecting needle base enclosing cover, the afterbody of injecting needle base enclosing cover and overcoat joins.
Bounce back the automatically packaging technology of safe self-breaking syringe of a kind of syringe needle includes following steps: after entry needle, injecting needle base and sealing ring are assembled into parts; These parts insert the inner chamber of overcoat from the afterbody of overcoat; After the inner chamber secure fit of the sealing ring of these parts and overcoat; The afterbody of injecting needle base enclosing cover and overcoat is spirally connected, entry needle overcoat, core bar, core bar stopper, plug and the assembling successively of core bar lid.
Owing to have independently injecting needle base enclosing cover; After making that said needle assembly is socketed on the inner chamber of afterbody of overcoat; The injecting needle base enclosing cover can directly be connected to the afterbody of overcoat mutually, the characteristics that have the structure ideal thus, assemble easily, processing technique are simple, production cost is lower.
Description of drawings
Utilize accompanying drawing that the present invention is described further, but the content in the accompanying drawing does not constitute any restriction of the present invention.
Fig. 1 is bounce back the automatically structural representation of syringe of embodiment 1 of safe self-breaking syringe and packaging technology thereof of a kind of syringe needle of the present invention.
Fig. 2 is bounce back the automatically decomposition texture sketch map of syringe of embodiment 2 of safe self-breaking syringe and packaging technology thereof of a kind of syringe needle of the present invention.
Fig. 3 is bounce back the automatically sectional structure sketch map of syringe of embodiment 1 of safe self-breaking syringe and packaging technology thereof of a kind of syringe needle of the present invention.
Fig. 4 is bounce back the automatically cutaway view of syringe of embodiment 2 of safe self-breaking syringe and packaging technology thereof of a kind of syringe needle of the present invention.
Fig. 5 is bounce back the automatically structural representation of core bar assembly of embodiment 1 of safe self-breaking syringe and packaging technology thereof of a kind of syringe needle of the present invention.
Fig. 6 is bounce back the automatically structural representation of core bar assembly of embodiment 2 of safe self-breaking syringe and packaging technology thereof of a kind of syringe needle of the present invention.
Fig. 7 is bounce back the automatically structural representation of injecting needle base enclosing cover of embodiment 1 of safe self-breaking syringe and packaging technology thereof of a kind of syringe needle of the present invention.
Fig. 8 is bounce back the automatically structural representation of overcoat of embodiment 1 of safe self-breaking syringe and packaging technology thereof of a kind of syringe needle of the present invention.
Include at Fig. 1 to Fig. 8:
1---overcoat, 2---core bar, 3---core bar lid, 4---entry needle overcoat,
5---injecting needle base enclosing cover, 6---spring, 7---injecting needle base, 8---sealing ring,
9---core bar stopper, 10---plug, 11---entry needle, 101---spiral salient,
102---spiral salient, 103---big column male member, 104---small column male member,
105---the plastic cement male member.
The specific embodiment
In conjunction with following examples the present invention is further described.
A kind of syringe needle of the present invention bounce back the automatically specific embodiment such as Fig. 1, Fig. 3, Fig. 5, Fig. 7 and shown in Figure 8 of safe self-breaking syringe; A kind of syringe needle of present embodiment safe self-breaking syringe that bounces back automatically; Include overcoat 1, core bar assembly, needle assembly and entry needle overcoat 4; The core bar assembly is plugged in the inner chamber of overcoat 1 by the head of overcoat, and needle assembly is socketed on the inner chamber of the afterbody of overcoat 1, and entry needle overcoat 4 is connected in the afterbody of overcoat 1; Be provided with injecting needle base enclosing cover 5, the afterbody of the connecting portion of injecting needle base enclosing cover 5 and overcoat 1 joins.
Wherein, the afterbody of the connecting portion of injecting needle base enclosing cover 5 and overcoat 1 is spirally connected, and afterbody one end of overcoat 1 and the connecting portion of injecting needle base enclosing cover 5 are provided with the spiral salient 101 that mutual screw thread pair cooperates respectively; The afterbody of overcoat 1 is provided with big column male member 103; The inwall of big column male member 103 is provided with spiral salient 102; The connecting portion outer wall of corresponding injecting needle base enclosing cover 5 is provided with the spiral salient 101 that mutual screw thread pair cooperates; Through spiral salient 102 and spiral salient 101, the connecting portion of injecting needle base enclosing cover 5 is bolted in the big column male member 103 of overcoat 1.Because injecting needle base enclosing cover 5 is separate with overcoat 1, make needle assembly directly to be assembled in overcoat 1 from the afterbody of overcoat 1, and then put injecting needle base enclosing cover 5, thereby independently injecting needle base enclosing cover 5 makes that tissue manipulation of the present invention is easy.
In the present embodiment, the core bar assembly includes core bar 2, core bar lid 3 and core bar stopper 9, and core bar lid 3 is socketed on the head of core bar 2, and core bar stopper 9 is socketed on the inner chamber of the afterbody of core bar 2.Wherein, the afterbody of core bar 2 is provided with small column male member 104, and core bar stopper 9 is socketed on the inner chamber of the small column male member 104 of core bar 2.The afterbody of core bar 2 also is provided with plastic cement male member 105, and slightly more greatly, simultaneously, this plastic cement male member 105 has pliability to the external diameter of this plastic cement male member 105 than the internal diameter of overcoat 1, thereby makes this plastic cement male member 105 have the effect of sealing medicinal liquid.
In the present embodiment; Needle assembly includes injecting needle base 7, entry needle 11, spring 6 and sealing ring 8; Entry needle 11 is plugged in the inside of an end of injecting needle base 7, and sealing ring 8 is socketed on the outside of the other end of injecting needle base 7, and spring 6 is socketed on the outside wall surface of refraction needle stand 7.Wherein, Injecting needle base 7 is provided with convexity with sealing ring 8 belled ends; The outside wall surface socket of the convexity of the internal face of sealing ring 8 and injecting needle base 7; The inner chamber socket of the outer surface of sealing ring 8 and overcoat 1, wherein, the socket of the convexity of sealing ring 8 and injecting needle base 7, the inwall of overcoat 1 is fixed through friction fit.
In the present embodiment, core bar 2 is plugged in the inner chamber of overcoat 1 from the head of overcoat 1, and core bar 2 pushes away forward to the greatest extent, and when the small column male member 104 of core bar 2 heads touched sealing ring 8, core bar 2 continued to advance and just can sealing ring 8 be pushed away injecting needle base 7; When core bar 2 was pushed ahead, under the fixation power of injecting needle base 7, core bar stopper 9 pushed back the inner chamber of core bar 2 hollows; Injecting needle base 7 is under the active force of spring 6 simultaneously, and injecting needle base 7 springs back to the inner chamber of core bar 2 hollows automatically, thereby drives the inner chamber that entry needle 11 retracts to core bar 2 hollows automatically; Simultaneously core bar 2 can block overcoat 1, makes core bar to move forward, can not pulled backwards; Thereby this syringe can safety self-destruct; Realized real disposable function, prevented that needle point from stabbing the problem of artificial one-tenth cross infection, also avoided the repeated use of lawless person simultaneously syringe.
A kind of syringe needle of the present invention bounce back the automatically specific embodiment such as Fig. 2, Fig. 4 and shown in Figure 6 of safe self-breaking syringe; The difference of present embodiment and embodiment 1 is; The core bar assembly also comprises plug 10, and this plug 10 is socketed on the end of core bar 2 near afterbody.Other structure and the operation principle of present embodiment are identical with embodiment 1, repeat no more at this.
A kind of syringe needle of the present invention bounce back the automatically specific embodiment such as Fig. 1, Fig. 3, Fig. 5, Fig. 7 and shown in Figure 8 of safe self-breaking syringe; The difference of present embodiment and embodiment 1 is; The outer wall of big column male member 103 is provided with spiral salient, and the connecting portion inwall of corresponding injecting needle base enclosing cover 5 is provided with the spiral salient that mutual screw thread pair cooperates.Other structure and the operation principle of present embodiment are identical with embodiment 1, repeat no more at this.
Bounce back the automatically packaging technology of safe self-breaking syringe of a kind of syringe needle of the present invention includes following steps:
A, entry needle 11 is assembled into parts one with injecting needle base: entry needle 11 is plugged in the inside of an end of injecting needle base 7, is assembled into parts one;
B, sealing ring 8 is assembled into parts two with parts one: sealing ring 8 is socketed on the convexity of the other end of injecting needle base 7, is assembled into parts two;
C, parts two are assembled into parts three with overcoat 1: with the inner chamber of parts two from the afterbody insertion overcoat 1 of overcoat 1, the sealing ring 8 of parts two and the inner chamber secure fit of overcoat 1 are assembled into parts three;
D, spring 6 is assembled into parts four with parts three: spring 6 is socketed on the injecting needle base 7 of parts two, is assembled into parts four;
E, injecting needle base enclosing cover 5 is assembled into parts five with parts four: injecting needle base enclosing cover 5 is bolted in the big column male member 103 of overcoat 1 in the parts four, is assembled into parts five;
F, entry needle overcoat 4 is assembled into parts six with parts five: entry needle overcoat 4 is connected in the outside wall surface of the big column male member 103 of overcoat 1 in the parts five, is assembled into parts six;
G, core bar 2 is assembled into parts seven with core bar stopper 9: core bar stopper 9 is socketed on the inner chamber of the small column male member 104 of core bar 2, is assembled into parts seven;
H, plug 10 is assembled into parts eight with parts seven: plug 10 is socketed on core bar 2 is assembled into parts eight near an end of afterbody in the parts seven;
I, core bar lid 3 is assembled into parts nine with parts eight: core bar lid 3 is socketed on the head of core bar 2 in the parts eight, is assembled into parts nine;
J, parts nine is assembled into syringe with parts six: the head of the overcoat 1 of parts nine from parts six is plugged in the inner chamber of overcoat 1, is assembled into the syringe finished product.
The packaging technology of present embodiment, because the parts two of band entry needle insert the inner chamber of overcoat 1 from the afterbody of overcoat 1, the sealing ring 8 of parts two and the inner chamber secure fit of overcoat 1, the therefore needle point of fragile entry needle not, and assembling is easily, and production technology is simple.
Should be noted that at last; Above embodiment is only in order to technical scheme of the present invention to be described but not to the restriction of protection domain of the present invention; Although the present invention has been done detailed description with reference to preferred embodiment; Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the essence and the scope of technical scheme of the present invention.
Claims (10)
1. syringe needle safe self-breaking syringe that bounces back automatically; Include overcoat, core bar assembly, needle assembly and entry needle overcoat; Said core bar assembly is plugged in the inner chamber of said overcoat by the head of overcoat, and said needle assembly is socketed on the inner chamber of the afterbody of said overcoat, and said entry needle overcoat is connected in the afterbody of said overcoat; It is characterized in that: be provided with the injecting needle base enclosing cover, the connecting portion of said injecting needle base enclosing cover and the afterbody of said overcoat join.
2. a kind of syringe needle according to claim 1 safe self-breaking syringe that bounces back automatically; It is characterized in that: the connecting portion of said injecting needle base enclosing cover and the afterbody of overcoat are spirally connected, and afterbody one end of said overcoat and the connecting portion of said injecting needle base enclosing cover are provided with the spiral salient that mutual screw thread pair cooperates respectively.
3. a kind of syringe needle according to claim 2 safe self-breaking syringe that bounces back automatically, it is characterized in that: the afterbody of said overcoat is provided with the big column male member, and the connecting portion of said injecting needle base enclosing cover is bolted in the big column male member of said overcoat.
4. a kind of syringe needle according to claim 3 safe self-breaking syringe that bounces back automatically; It is characterized in that: the inwall of said big column male member is provided with spiral salient, and the connecting portion outer wall of corresponding said injecting needle base enclosing cover is provided with the spiral salient that mutual screw thread pair cooperates.
5. a kind of syringe needle according to claim 3 safe self-breaking syringe that bounces back automatically; It is characterized in that: the outer wall of said big column male member is provided with spiral salient, and the connecting portion inwall of corresponding said injecting needle base enclosing cover is provided with the spiral salient that mutual screw thread pair cooperates.
6. a kind of syringe needle according to claim 1 safe self-breaking syringe that bounces back automatically; It is characterized in that: said core bar assembly includes core bar, core bar lid and core bar stopper; Said core bar lid is socketed on the head of said core bar, and said core bar stopper is socketed on the inner chamber of the afterbody of said core bar.
7. a kind of syringe needle according to claim 6 safe self-breaking syringe that bounces back automatically, it is characterized in that: said core bar assembly is provided with plug, and said plug is socketed on the end of said core bar near afterbody.
8. a kind of syringe needle according to claim 7 safe self-breaking syringe that bounces back automatically, it is characterized in that: the afterbody of said core bar is provided with the small column male member, and said core bar stopper is socketed on the inner chamber of the small column male member of said core bar.
9. a kind of syringe needle according to claim 1 safe self-breaking syringe that bounces back automatically; It is characterized in that: said needle assembly includes injecting needle base, entry needle, spring and sealing ring; Said entry needle is plugged in the inside of an end of said injecting needle base; Said sealing ring is socketed on the outside of the other end of said injecting needle base, and said spring housing is connected to the outside wall surface of said injecting needle base; The belled end of said injecting needle base and sealing ring is provided with convexity, the outside wall surface socket of the internal face of said sealing ring and the convexity of said injecting needle base.
10. the syringe needle packaging technology of safe self-breaking syringe that bounces back automatically, it is characterized in that: it includes following steps:
A, entry needle and injecting needle base are assembled into parts one: entry needle is plugged in the inside of an end of injecting needle base, is assembled into parts one;
B, sealing ring and parts one are assembled into parts two: sealing ring is socketed on the convexity of the other end of injecting needle base, is assembled into parts two;
C, parts two are assembled into parts three with overcoat: with the inner chamber of parts two from the afterbody insertion overcoat of overcoat, the inner chamber secure fit of the sealing ring of parts two and overcoat is assembled into parts three;
D, spring and parts three are assembled into parts four: spring housing is connected to the injecting needle base of parts two, is assembled into parts four;
E, injecting needle base enclosing cover and parts four are assembled into parts five: the injecting needle base enclosing cover is bolted in the big column male member of overcoat in the parts four, is assembled into parts five;
F, entry needle overcoat and parts five are assembled into parts six: the entry needle overcoat is connected in the outside wall surface of the big column male member of overcoat in the parts five, is assembled into parts six;
G, core bar and core bar stopper are assembled into parts seven: the core bar stopper is socketed on the inner chamber of the small column male member of core bar, is assembled into parts seven;
H, plug and parts seven are assembled into parts eight: plug is socketed on core bar is assembled into parts eight near an end of afterbody in the parts seven;
I, core bar lid are assembled into parts nine with parts eight: core bar is covered the head that is socketed on core bar in the parts eight, be assembled into parts nine;
J, parts nine is assembled into syringe with parts six: the head of the overcoat of parts nine from parts six is plugged in the inner chamber of said overcoat, is assembled into the syringe finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110334105 CN102430176B (en) | 2011-10-28 | 2011-10-28 | Safe self-destructive injector with automatically retractable needle and assembling technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110334105 CN102430176B (en) | 2011-10-28 | 2011-10-28 | Safe self-destructive injector with automatically retractable needle and assembling technology thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102430176A true CN102430176A (en) | 2012-05-02 |
| CN102430176B CN102430176B (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110334105 Expired - Fee Related CN102430176B (en) | 2011-10-28 | 2011-10-28 | Safe self-destructive injector with automatically retractable needle and assembling technology thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102430176B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6036674A (en) * | 1998-12-18 | 2000-03-14 | Becton Dickinson And Company | Retracting needle syringe |
| CN1919367A (en) * | 2005-08-25 | 2007-02-28 | 李水源 | Destruction type safety syringe |
| CN102038989A (en) * | 2011-01-25 | 2011-05-04 | 广东康尔美医疗器械有限公司 | Safe self-destroying injector |
-
2011
- 2011-10-28 CN CN 201110334105 patent/CN102430176B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6036674A (en) * | 1998-12-18 | 2000-03-14 | Becton Dickinson And Company | Retracting needle syringe |
| CN1919367A (en) * | 2005-08-25 | 2007-02-28 | 李水源 | Destruction type safety syringe |
| CN102038989A (en) * | 2011-01-25 | 2011-05-04 | 广东康尔美医疗器械有限公司 | Safe self-destroying injector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102430176B (en) | 2013-01-23 |
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Owner name: DIANBAI KEEMEI BIOTECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GUANGDONG KANG'ERMEI MEDICAL INSTRUMENT CO., LTD. Effective date: 20140718 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20140718 Address after: The 525400 Guangdong city of Maoming Province town Dianbai County Meiyuan Village A District Comprehensive Building sixth floor, A2 Patentee after: DIANBAI KANGERMEI BIOLOGICAL TECHNOLOGY CO., LTD. Address before: 525400 Guangdong Dianbai County, Maoming province science and Technology Industrial Park, Guangdong kang'ermei Medical Devices Co. Patentee before: Guangdong Kang'ermei Medical Instrument Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20151028 |
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| EXPY | Termination of patent right or utility model |