CN204170219U - A kind of highly-effective low-residue self-destruction syringe - Google Patents
A kind of highly-effective low-residue self-destruction syringe Download PDFInfo
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- CN204170219U CN204170219U CN201420580897.5U CN201420580897U CN204170219U CN 204170219 U CN204170219 U CN 204170219U CN 201420580897 U CN201420580897 U CN 201420580897U CN 204170219 U CN204170219 U CN 204170219U
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Abstract
A kind of highly-effective low-residue self-destruction syringe, comprise overcoat (1), core bar (2), piston (3), entry needle (4) and protective sleeve (5), the front end of overcoat (1) is provided with conehead (11), entry needle (4) is arranged on conehead (11), protective sleeve (5) cover is contained on the needle stand (41) of entry needle, piston (3) is arranged on (or being located at) core bar (2), core bar (2) is sleeved in overcoat (1), it is characterized in that described conehead (11) inner chamber front end injection mo(u)lding has inwardly epirelief to go out or extends at least 2 elastic latchs (12) gathered, core bar (2) head is provided with small plunger (21), the head of small plunger (21) is provided with the tapered barb (22) with elastic latch (12) snap-fit.This utility model structure is simple, Making mold is easy to process, is convenient to the control of producing quality in enormous quantities, is applicable to the syringe being designed to heavy dose or low dose of different size, and effectively reduces liquor residue amount.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, especially a kind of disposable syringe, specifically a kind of medicinal liquid low-residue self-destruction injector efficiently.
Background technology
The continuous accelerated development of modern medicine, more and more higher to the performance requirement of syringe.Traditional disposable syringe, use and once namely abandon afterwards, though cross infection, easy to use can be avoided, but prevent because this syringe lacks the design reusing characteristic, under the mismanagement of some medical institutions or interests drive, disposable syringe is recovered, peddle and reused.As everyone knows, reusing of syringe can cause the disease such as hepatitis B, AIDS to be propagated, and forms very large threat to human health.Therefore, World Health Organization (WHO) appeals to design and develop, promote self-destruction syringe.
There is various structures self-destruction syringe in the market, mostly these self-destruction syringes are that self-desttruction equipment " elastic pawl " design of product is positioned at the middle and lower part of syringe conehead or leans on inner position, Mold Making difficulty, particularly be not easy to production and processing, be not easy to injection mo(u)lding whether well, whether complete visual examination, quality inspection difficulty is high, causes yield rate not high, and production cost remains high, in addition, the liquor residue amount of modern medicine to syringe also has strict requirement, market has occurred with the self-destruction syringe that can assemble syringe needle, the structural design of such syringe solves the self-destruction performance of syringe, but the inner chamber of syringe conehead and entry needle needle stand connection place (namely cross liquid passage) have larger fluid-filled spaces and cannot in injection emptying medicinal liquid, liquor residue amount is large, the design of this product structure is only applicable to standard to the less demanding large gauge syringe of liquor residue amount, and be not suitable for standard to liquor residue amount and require tighter small dimension syringe, in other words this design remains the problem in design poor universality, same company is produced, the syringe of small dimension is as 1ml, 0.5ml also has to adopt another to design.At present, mostly market is for small dimension syringe the structure being designed to locking pin, though this design solves the large problem of liquor residue amount, but in turn introducing new problem---product structure is complicated, Mould Machining difficulty, manufacturing process is complicated, and the poor universality of product, can not interworking syringe needle as required.Moreover, the self-destruction syringe of these structures above-mentioned for prevent medical personnel likely maloperation start self-destruction performance too early and cause product premature failure, still there is no good solution.
Summary of the invention
This utility model object be for existing disposable self-destruction syringe exist cause because structural design is unreasonable Mold Making difficulty, be not easy to production and processing, be not easy to quality control, yield rate is not high, liquor residue amount is large waits series of problems, design a kind of structure simple, be convenient to Mold Making, be convenient to production and processing, be convenient to quality control, medicinal liquid low-residual and start the self-destruction syringe of the warning line of self-destruction performance with anti-accident too early.
The technical solution of the utility model is:
A kind of highly-effective low-residue self-destruction syringe; comprise overcoat, core bar, piston, entry needle and protective sleeve; the front end of overcoat is provided with conehead; entry needle is arranged on conehead; protection shroud is contained on the needle stand of entry needle; on piston is positioned at (install or be located at) core bar; core bar is sleeved in overcoat; it is characterized in that described conehead inner chamber front end injection mo(u)lding has inwardly epirelief to go out or extends at least 2 elastic latchs gathered; core bar head is provided with small plunger, and the head of small plunger is provided with the tapered barb with elastic latch snap-fit.
For solving the problems of the technologies described above, this utility model adopts following technical scheme further:
Described core bar is set with the piston that (or being provided with) is mated with overcoat inner chamber, the main part of core bar is sleeved in overcoat, overcoat head conehead is inserted to coordinating in the needle stand inner chamber of the entry needle connected with conehead in the front end of core bar when injecting, overcoat is made mutually to lock with core bar and can not be separated, the conehead of described overcoat front end is standard 6:100 Rule conehead of injection mo(u)lding, can with various standard injection pin interworking; Described conehead inner chamber front end injection mo(u)lding has inwardly epirelief to go out or extends 4 elastic latchs gathered, elastic latch is circumferentially uniformly distributed around conehead inwall same plane, is equipped with the injection moulding camber line laterally connection being convenient to check that whether elastic latch injection moulding is complete between adjacent elastic latch.Described elastic latch height is 1mm ~ 3mm, the top end face of elastic latch and conehead mouth week end face (or slightly exceed or a little less than).Injection moulding camber line between described adjacent elastic latch, all in same planar circumferential, and is arranged near the port of elastic latch or loins to the position of port.Described piston and core bar can be two parts of split, by assembling mutual sheathing together, also can be the mouldings that piston and core bar are injected into one.Described core bar head is provided with the small plunger mated with outer taper inner chamber and the needle stand inner chamber of entry needle that connects with conehead, and the head of small plunger is provided with the tapered barb with elastic latch snap-fit.The small plunger of core bar head and core bar are injection molded into one, small plunger and core bar coaxial core, on piston bush is loaded on (or being located at) core bar, small plunger is exposed to the front end of piston, when the core bar being equipped with (or being provided with) piston pushes outer body inner chamber back cover, the head small plunger of core bar inserts conehead, crosses elastic latch, and extend to the joining needle stand inner chamber with conehead, the front end small plunger of core bar is enough full of the conehead inner chamber of overcoat head, and enough can be full of the joining needle stand inner chamber with conehead, and do not affect the close installation of needle stand and conehead.
Described injection moulding camber line width is 0.2mm ~ 0.5mm, the design of this size should meet is convenient to Design of Dies, be convenient to injection molding molding, and the tapered barb being enough to be formed enough little strength and not affecting core bar head small plunger advances along tooth and crosses elastic latch, and do not change the sliding performance of syringe that medical worker gets used to.
Described outer casing outer wall face design and printing has master scale scale and prevents the unexpected maloperation of medical operator from shifting to an earlier date or start the warning line of self-destruction performance too early.
The diameter of a circle formed under described tapered barb bottom surface circular diameter is greater than elastic latch top inner wall naturalness.
Core bar is sleeved in overcoat, and core bar is pushed ahead, then the tapered barb on the small plunger of core bar head becomes along the direction of teeth with the elastic latch of outer taper inner chamber front end.
Described core bar is provided with multiple easy-to-draw breakpoint, and piston bush is loaded on core bar, and easy-to-draw breakpoint is in position on core bar near piston, and in the below of piston.
Described warning line is located on the cylindrical shell of overcoat, parallel with the graduation mark of graduated scale, warning line can be that a line or line combine with direction arrow, the printing position of warning line on outer body is near graduation mark but do not contact, warning line is apart from the distance of syringe rule zero line, to ensure to make the datum line of piston be pushed into warning line place, the tapered barb top of its core bar head arrives the bottom of elastic latch but does not cross elastic latch.
Described warning line print color can be black, blueness, redness, green, purple etc.
Described core bar is provided with anti-skidding stupefied by hands.
Adopt the syringe of said structure, when the injecting liquid drug that syringe is estimated is complete, the core bar being furnished with piston pushes outer body inner chamber back cover, the small plunger that core bar head is provided with tapered barb inserts conehead, crosses elastic latch, and extend to the joining needle stand inner chamber with conehead, so, tapered barb and elastic latch define back-off and mutually lock i.e. self-destruction, if now artificially pull core bar with strength, not only core bar can not be retracted, and be pulled off because core bar is provided with easy-to-draw breakpoint on the contrary, reach the object that syringe wracks.Meanwhile, the front end small plunger of core bar is enough full of the conehead inner chamber of overcoat head, and is enough full of the joining needle stand inner chamber with conehead, and the close installation of not overslaugh needle stand and conehead, reach the object reducing liquor residue amount.
Beneficial effect of the present invention:
Self-desttruction equipment " elastic latch " design of 1 syringe is in the front end of outer taper inner chamber, and near the position of port, be convenient to Mold Making, check after being convenient to part injection moulding that whether elastic latch injection moulding is complete, whether hypodontia, so that quality examination and control, reduce production, inspection difficulty by intrinsic design, improve yield rate.
2) port between adjacent elastic latch arranges injection moulding camber line, with more eye-catching, the more intuitive integrity observing elastic latch injection moulding, to ensure yield rate.
3) a kind of highly versatile is provided, the design of the self-destruction performance of applied range: 1. the small plunger of core bar head has sufficient length, and match with outer taper inner chamber and the needle stand inner chamber of entry needle that connects with conehead, when the injecting liquid drug that syringe is estimated is complete, the core bar being furnished with piston pushes outer body inner chamber back cover, the small plunger that core bar head is provided with tapered barb inserts conehead, cross elastic latch, and extend to the joining needle stand inner chamber with conehead, the front end small plunger of core bar is enough full of the conehead inner chamber of overcoat head, and be enough full of the joining needle stand inner chamber with conehead, discharge medicinal liquid to greatest extent, reduce liquor residue amount.The design of this medicinal liquid low-residual, be not only applicable to the syringe (2ml, 5ml, 10ml etc.) of large gauge, also meet the requirement of the medicinal liquid low-residual index of the small dimension syringe (1ml, 0.5ml etc.) of standard rigors, be namely that the structural design of same self-destruction performance can realize and meet manufacturing from small dimension syringe to the application of large gauge syringe simultaneously; 2. simultaneously the conehead of overcoat front end have employed 6:100 Rule conehead, can realize clinical in interworking syringe needle, facilitate clinical manipulation.
4) self-destruction after syringe single use, effectively stops to reuse, prevents cross-contamination; The design of medicinal liquid low-residual, reduces the harm that injection garbage causes society.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram (before use) of the present utility model.
Fig. 1 (a) is contour structures schematic diagram of the present utility model.
Fig. 1 (b) is sectional structure schematic diagram of the present utility model (piston, core bar are split type)
Fig. 1 (c) is portion of the present utility model TV structure schematic diagram (piston, core bar integral type)
Fig. 2 is jacket structure schematic diagram of the present utility model.
Fig. 3 is the structural representation (split type) of core bar of the present utility model.
Fig. 4 is the structural representation (split type) of piston of the present utility model.
Fig. 5 is the assembly structure schematic diagram (split type) of split type core bar of the present utility model and piston.
Fig. 6 is the structural representation (integral type) of integral type core bar of the present utility model and piston.
Fig. 7 is the state diagram (for split type) taking out sheath of one of using state schematic diagram of the present utility model.
Fig. 8 is the operation warning figure (for split type) of using state schematic diagram two of the present utility model, Fig. 8 a is internal sectional structure schematic diagram, Fig. 8 b is appearance schematic diagram, before implementing injection, forbid piston datum line being pushed through anti-self-destruction warning line in advance, in case injection operation enters self-destruction in advance.
Fig. 9 is the state diagram that medicinal liquid drawn by three of using state schematic diagram of the present utility model
Figure 10 is the complete state diagram of the injection of using state schematic diagram four of the present utility model, and in figure, right side is the partial enlarged drawing of head.
Figure 11 is core bar of pulling back after the complete self-destruction of this utility model injecting liquid drug, core bar is from easy-to-draw breakpoint place fragmentary, after syringe uses, the tapered barb of core bar head and the elastic latch of outer taper inner chamber head form mutual back-off and lock, i.e. syringe self-destruction, so, then puts forth effort core bar of pulling back, core bar due to piston place is provided with multiple Yi La Duan Soap and in this fracture, thus realizes syringe and wrack.
In figure:
1, overcoat; 11, conehead; 12, elastic latch; 13, injection moulding camber line; 14, graduated scale; 141, zero line; 15, anti-self-destruction warning line in advance; 31, piston datum line.
2, core bar (split type); 21, small plunger; 22, tapered barb; 23, easy-to-draw breakpoint; 24, hands is pressed;
3, piston (split type); 31 datum lines;
4, entry needle; 41, needle stand;
5, protective sleeve;
2
', core bar (integral type);
3
', piston (integral type); 31
', datum line.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is further illustrated.
As shown in figs 1 to 6
A kind of highly-effective low-residue self-destruction syringe; comprise overcoat 1, core bar 2, piston 3, entry needle 4 and protective sleeve 5; entry needle 4 is fixed on the conehead 11 of overcoat 1 front end, and protective sleeve (5) cover is contained in above entry needle 4 and is flexibly connected with the needle stand 41 of entry needle 4.Core bar 2 is provided with a piston 3 or 3 mated with overcoat inner chamber
'this piston and core bar can be split type see Fig. 3 and Fig. 4, may also be injection molded into integral type see Fig. 5, split type piston (3) adopts the elastomeric material such as natural rubber or isoamyl glue to make to guarantee to become with outer body inwall interference fit, the piston 3 of integral type
'adopt the datum line edge of piston to become interference fit with outer body inner chamber, simultaneously for improving sliding capability, the plunger designs of integral type adopts: the lower surface diameter of piston is slightly less than upper surface (i.e. the end face at datum line place) diameter, and the thickness edges of its piston forms the inclined-plane or circular arc that inwardly shrink from top to bottom.
See Fig. 2, the front end of overcoat 1 is provided with conehead 11, conehead and overcoat be injection molded into one, conehead is standard 6:100 Rule conehead, can with various standard injection pin interworking.The inner chamber front end injection mo(u)lding of outer taper (11) has inwardly epirelief to go out or extends 4 elastic latchs 12 gathered, elastic latch 12 is circumferentially uniformly distributed around conehead 11 inwall same plane, is equipped with the injection moulding camber line 13 laterally connection being convenient to check that whether elastic latch 12 injection moulding is complete between adjacent elastic latch 12.Described elastic latch 12 is highly 1mm ~ 3mm, the top end face of elastic latch 12 and conehead 11 mouthfuls of all end face (or slightly exceed or a little less than).Injection moulding camber line 13 between described adjacent elastic latch 12, all in same planar circumferential, and be arranged near the port of elastic latch 12 or loins to the position of port, injection moulding camber line 13 width is 0.2mm ~ 0.5mm.The design attitude of this elastic latch (12) is in the front end of conehead 11 inner chamber, to reduce the difficulty of Mold Making, be convenient to the visual examination of elastic latch manufacture process quality simultaneously, whether injection moulding is complete, to reduce the difficulty of process quality control to facilitate more intuitive visual check and inspection elastic latch to add the design of injection moulding camber line.The design of the size of injection moulding camber line is controlled in prescribed limit, should meet and be convenient to Design of Dies, is convenient to injection molding molding, and is enough to be formed enough little strength and does not affect the injection sliding capability of syringe.
See Fig. 3, Fig. 6, core bar 2,2
'head is provided with the small plunger 21 mated with outer taper 11 inner chamber and needle stand 41 inner chamber of entry needle 4 that connects with conehead 11, and the head of small plunger 21 is provided with the tapered barb 22 with elastic latch 12 snap-fit.The diameter of a circle that tapered barb 22 bottom surface circular diameter is formed under being greater than elastic latch 12 top inner wall naturalness.Small plunger 21 and the core bar 2 of core bar 2 head are injection molded into one, small plunger 21 and core bar 2 coaxial core.
See Fig. 5, piston 3 is set on core bar 2, see Fig. 6, and piston 3
'with core bar 2
'be injected into one.See Fig. 5, Fig. 6, small plunger 21 is located at the front end of piston 3, on the core bar of piston, and is arranged with multiple easy-to-draw breakpoint near the stem of piston.Core bar is provided with anti-skidding stupefied by hands.Core bar 2 is sleeved in overcoat 1, and when core bar 2 is pushed ahead, the elastic latch 12 one-tenth of the tapered barb (22) on the small plunger 21 of core bar 2 head and outer taper 11 inner chamber front end along the direction of teeth.
When the core bar being equipped with or being provided with piston pushes outer body inner chamber back cover, the head small plunger 21 of core bar inserts conehead 11, tapered barb crosses elastic latch 12, and extends to and reach and conehead 11 joining needle stand 41 inner chamber.So, tapered barb and elastic latch form back-off and realize self-destruction, the front end small plunger 21 of core bar is enough full of conehead 11 inner chamber of overcoat (1) head, and be enough full of joining needle stand 41 inner chamber with conehead, and do not affect needle stand 41 and the close installation of conehead 11, achieve the object reducing liquor residue amount.
Overcoat 1 outside wall surface design and printing has master scale scale 14 and prevents the unexpected maloperation of medical operator from causing in advance or start the warning line 15 of self-destruction performance too early.Warning line is located on the cylindrical shell of overcoat, parallel with the graduation mark of graduated scale, warning line 15 is bonded by a line and a direction arrow, the printing position of warning line on outer body is near graduation mark but do not contact, warning line is apart from the distance of syringe rule zero line, to ensure to make the datum line of piston be pushed into warning line place, tapered barb 22 top of its core bar head arrives the bottom of elastic latch but does not cross elastic latch 12.Also be provided with at warning line place warning that conformance with standard specifies read relevant enclose illustrate symbol "
".Warning line 15 print color can be black, blueness, redness, green, purple etc.
Split type for core bar, piston, use procedure of the present invention as illustrated in figures 7-11, Fig. 8.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (10)
1. a highly-effective low-residue self-destruction syringe, comprise overcoat (1), core bar (2), piston (3), entry needle (4) and protective sleeve (5), the front end of overcoat (1) is provided with conehead (11), entry needle (4) is arranged on conehead (11), protective sleeve (5) cover is contained on the needle stand (41) of entry needle, piston (3) is positioned on core bar (2), core bar (2) is sleeved in overcoat (1), it is characterized in that described conehead (11) inner chamber front end injection mo(u)lding has inwardly epirelief to go out or extends at least 2 elastic latchs (12) gathered, core bar (2) head is provided with small plunger (21), the head of small plunger (21) is provided with the tapered barb (22) with elastic latch (12) snap-fit.
2. highly-effective low-residue self-destruction syringe according to claim 1, it is characterized in that described elastic latch (12) is circumferentially uniformly distributed around conehead (11) inwall same plane, between adjacent elastic latch (12), be equipped with the injection moulding camber line (13) being convenient to check the transverse direction connection whether elastic latch (12) injection moulding is complete; Described elastic latch (12) is highly 1mm ~ 3mm, the top end face of elastic latch (12) and all end face of conehead (11) mouth; Injection moulding camber line (13) between described adjacent elastic latch (12), all in same planar circumferential, and is arranged near the port of elastic latch (12) or loins to the position of port.
3. highly-effective low-residue self-destruction syringe according to claim 1, is characterized in that standard 6:100 Rule conehead that described conehead (11) is injection mo(u)lding, can with various standard injection pin interworking.
4. highly-effective low-residue self-destruction syringe according to claim 1, is characterized in that described piston and core bar can be two parts of split, by assembling mutual sheathing together, also can be the moulding that piston and core bar are injected into one.
5. highly-effective low-residue self-destruction syringe according to claim 1, is characterized in that described injection moulding camber line (13) width is 0.2mm ~ 0.5mm.
6. highly-effective low-residue self-destruction syringe according to claim 1, is characterized in that described overcoat (1) outside wall surface design and printing has master scale scale (14) and prevents the unexpected maloperation of medical operator from shifting to an earlier date or start the warning line (15) of self-destruction performance too early.
7. highly-effective low-residue self-destruction syringe according to claim 1, is characterized in that the diameter of a circle formed under described tapered barb (22) bottom surface circular diameter is greater than elastic latch (12) top inner wall naturalness.
8. highly-effective low-residue self-destruction syringe according to claim 1, it is characterized in that core bar (2) is sleeved in overcoat (1), core bar (2) is pushed ahead, then the tapered barb (22) on the small plunger (21) of core bar (2) head becomes along the direction of teeth with the elastic latch (12) of outer taper (11) inner chamber front end.
9. highly-effective low-residue self-destruction syringe according to claim 1, is characterized in that described core bar (2) is provided with multiple easy-to-draw breakpoint (23).
10. highly-effective low-residue self-destruction syringe according to claim 1, it is characterized in that the cylindrical shell of described overcoat is provided with warning line, warning line is parallel with the graduation mark of graduated scale, warning line can be that a line or line combine with direction arrow, the printing position of warning line on outer body is near graduation mark but do not contact, warning line is apart from the distance of syringe rule zero line, can ensure to make the datum line of piston be pushed into warning line place, the tapered barb top of its core bar head arrives the bottom of elastic latch but does not cross elastic latch.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580897.5U CN204170219U (en) | 2014-10-09 | 2014-10-09 | A kind of highly-effective low-residue self-destruction syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580897.5U CN204170219U (en) | 2014-10-09 | 2014-10-09 | A kind of highly-effective low-residue self-destruction syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204170219U true CN204170219U (en) | 2015-02-25 |
Family
ID=52559064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420580897.5U Active CN204170219U (en) | 2014-10-09 | 2014-10-09 | A kind of highly-effective low-residue self-destruction syringe |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031771A (en) * | 2015-08-03 | 2015-11-11 | 江西洪达医疗器械集团有限公司 | Rubber plug locking type auto-destruct syringe |
| CN109701125A (en) * | 2018-12-28 | 2019-05-03 | 珠海德瑞医疗器械有限公司 | One kind is pulled back self-locking injector |
| CN110680603A (en) * | 2019-11-04 | 2020-01-14 | 上海康德莱企业发展集团股份有限公司 | Precise injection device for ophthalmology department |
| CN110755197A (en) * | 2019-11-04 | 2020-02-07 | 上海康德莱企业发展集团股份有限公司 | Zero-residue injector for ophthalmology |
| CN110786984A (en) * | 2019-11-04 | 2020-02-14 | 上海康德莱企业发展集团股份有限公司 | Special silicone oil-free injector for ophthalmology |
| WO2024044929A1 (en) * | 2022-08-30 | 2024-03-07 | 百仕韦(长汀)医疗器械有限公司 | Lockable low-residue syringe |
-
2014
- 2014-10-09 CN CN201420580897.5U patent/CN204170219U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031771A (en) * | 2015-08-03 | 2015-11-11 | 江西洪达医疗器械集团有限公司 | Rubber plug locking type auto-destruct syringe |
| CN109701125A (en) * | 2018-12-28 | 2019-05-03 | 珠海德瑞医疗器械有限公司 | One kind is pulled back self-locking injector |
| CN109701125B (en) * | 2018-12-28 | 2023-04-14 | 珠海德瑞医疗器械有限公司 | Pull-back self-locking type injector |
| CN110680603A (en) * | 2019-11-04 | 2020-01-14 | 上海康德莱企业发展集团股份有限公司 | Precise injection device for ophthalmology department |
| CN110755197A (en) * | 2019-11-04 | 2020-02-07 | 上海康德莱企业发展集团股份有限公司 | Zero-residue injector for ophthalmology |
| CN110786984A (en) * | 2019-11-04 | 2020-02-14 | 上海康德莱企业发展集团股份有限公司 | Special silicone oil-free injector for ophthalmology |
| WO2024044929A1 (en) * | 2022-08-30 | 2024-03-07 | 百仕韦(长汀)医疗器械有限公司 | Lockable low-residue syringe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 239300 Anhui city of Chuzhou Province, Tianchang Road Economic Development Zone No. 228 Patentee after: ANHUI TIANKANG MEDICAL POLYTRON TECHNOLOGIES INC Address before: 239300 Anhui city of Chuzhou province Tianchang City Economic Development Zone Industrial Park Tiankang (with eight road) Patentee before: Anhui Tiankang Medical Products Co., Ltd. |
|
| CP03 | Change of name, title or address |