CN201265010Y - Full-automatic wax-sealed chick embryo virus injection apparatus - Google Patents
Full-automatic wax-sealed chick embryo virus injection apparatus Download PDFInfo
- Publication number
- CN201265010Y CN201265010Y CNU2008200275517U CN200820027551U CN201265010Y CN 201265010 Y CN201265010 Y CN 201265010Y CN U2008200275517 U CNU2008200275517 U CN U2008200275517U CN 200820027551 U CN200820027551 U CN 200820027551U CN 201265010 Y CN201265010 Y CN 201265010Y
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- China
- Prior art keywords
- chicken embryo
- wax
- envenoemation
- equipment
- awarded
- 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.)
- Expired - Fee Related
Links
- 238000002347 injection Methods 0.000 title abstract description 8
- 239000007924 injection Substances 0.000 title abstract description 8
- 241000700605 Viruses Species 0.000 title description 2
- 210000003837 chick embryo Anatomy 0.000 title 1
- 241000287828 Gallus gallus Species 0.000 claims abstract description 67
- 210000001161 mammalian embryo Anatomy 0.000 claims abstract description 64
- 230000001954 sterilising effect Effects 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000002435 venom Substances 0.000 claims abstract description 14
- 231100000611 venom Toxicity 0.000 claims abstract description 14
- 210000001048 venom Anatomy 0.000 claims abstract description 14
- 239000001993 wax Substances 0.000 claims description 28
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 claims description 22
- 229940033663 thimerosal Drugs 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 20
- 239000012173 sealing wax Substances 0.000 claims description 17
- 238000007670 refining Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 5
- 239000003381 stabilizer Substances 0.000 abstract 1
- 238000002255 vaccination Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 231100000614 poison Toxicity 0.000 description 5
- 239000002574 poison Substances 0.000 description 5
- 238000004080 punching Methods 0.000 description 5
- 239000000839 emulsion Substances 0.000 description 4
- 229960003971 influenza vaccine Drugs 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000011081 inoculation Methods 0.000 description 3
- 208000002979 Influenza in Birds Diseases 0.000 description 2
- 206010064097 avian influenza Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000002257 embryonic structure Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 229960005486 vaccine Drugs 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a completely automatic wax-sealed chicken embryo toxin-injection equipment, which can solve the problem that the automation degree is low when the chicken embryo toxin-injection vaccination is carried out in the prior art. As the automatic equipment is used, the traditional production process flow is changed thoroughly and the production efficiency and product quality are improved. The technical proposal is that the completely automatic wax-sealed chicken embryo toxin-injection equipment comprises an equipment frame; the platform of the equipment frame sequentially comprises the following parts: a chicken embryo sterilization device, a blow-dry device, a toxin-injection device, a transmission device and a corresponding electric control device; the toxin-injection comprises an air source which is connected with an air stabilizer, a sterilization filter and a venom bottle; the venom bottle is connected with a distribution pipe; and the lower surface of the distribution pipe is provided with a clamping plate device and a toxin-injection pinhead.
Description
Technical field
The utility model belongs to the embryo poison production field of biological products, relates to the separation inoculation technique of virus, specifically, is that a kind of chicken embryo of automatically sealing with wax is awarded malicious equipment.
Background technology
At present, the embryo of domestic biological products poison is produced based on the manual operation process, and labour intensity is big, and inefficiency, product quality homogeneity are difficult to guarantee.The job site confusion is easy to generate secondary pollution after the punching, floor space is big, and energy consumption is big.Quality product is difficult to guarantee, and the possibility of the diffusing poison of existence, causes detrimentally affect to society.
The semi-automatic equipment that has the chicken embryo to produce abroad, but have following problem: 1, semi-automatic operation can not form streamline; 2, the domestic difficult buying of equipment part, use and maintenance difficulty are big; 3, require height to producing starting material, do not meet China's actual conditions; 4, procurement price is too high, and manufacturing enterprise is difficult to bear, and is difficult to domestic popularization.
Solving above-mentioned level of automation low is the technical problem that the utility model faces.
Summary of the invention
The utility model provides a kind of chicken embryo of automatically sealing with wax to award malicious equipment, and the chicken embryo that can solve the prior art existence awards poison inoculation level of automation low problem.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of chicken embryo of automatically sealing with wax is awarded malicious equipment, comprise equipment frame, set gradually following a few part on the platform of equipment frame: chicken embryo sterilizing unit, blow-dry device, envenoemation device, transmission mechanism and corresponding electric control gear, described envenoemation device comprises source of the gas, this source of the gas connects air potentiostat, sterilizing filter, venom bottle, below the described venom bottle connection separating tube, separating tube fixation device, envenoemation syringe needle are set.
In the technical solution of the utility model, also has following technical characterictic: chicken embryo sterilizing unit also is set on the described platform, described chicken embryo sterilizing unit comprises source of the gas, pressurized air surge tank, fixation device, thimerosal box and atomizing nozzle, source of the gas connects the pressurized air surge tank, the thimerosal box connects atomizing nozzle, and described fixation device is set above atomizing nozzle.
In the technical solution of the utility model, also has following technical characterictic: between described chicken embryo sterilizing unit and envenoemation device, blow-dry device is set also, described blow-dry device comprises recirculation blower, air filter, plenum chamber, tuyere, return air inlet, blow by recirculation blower, give plenum chamber through air filter, plenum chamber is delivered to each chicken embryo by tuyere with wind it is carried out drying, returns recirculation blower again.
In the technical solution of the utility model, also have following technical characterictic: also comprise the sealing wax device, described sealing wax device comprises cylinder, and air cushioning jar, fixation device, appearance wax case, atomizing nozzle are set under the cylinder, is set with the sheath of sealing with wax on the atomizing nozzle.
In the technical solution of the utility model, also have following technical characterictic: described transmission mechanism comprises shift fork, and described shift fork is arranged on the platform below of equipment frame, and described shift fork connects first vertical cylinder, and this vertical cylinder connects first lateral cylinder.
When the incubator tray that the chicken embryo is housed moves to the shift fork position, electric control gear is passed to first vertical cylinder by transmitter, first vertical cylinder is released shift fork on the plane of equipment frame, because incubator tray is a fenestral fabric, shift fork penetrates in the neutral gear of incubator tray, and this moment, first lateral cylinder was activated, and promoted first vertical cylinder and the shift fork side-to-side movement, the first vertical cylinder drives shift fork and moves up and down in next row's of entering incubator tray again the space then, moves in circles and realizes the motion of incubator tray.
In the technical solution of the utility model, also have following technical characterictic: described envenoemation syringe needle comprises puncture needle and envenoemation pin, and described envenoemation pin is included in puncture needle inside.
In the technical solution of the utility model, also have following technical characterictic: be provided with below the described envenoemation syringe needle and lift the egg device, described act egg device comprises lifts the mould cylinder, lifts on the mould cylinder to connect carriage, connects the egg holder on the carriage, and the egg mould is set above the egg holder.
In the technical solution of the utility model, also has following technical characterictic: also comprise the pin sterilizing unit that is arranged on described act egg device one side, described pin sterilizing unit comprises thimerosal box and pin sterilizing case, described thimerosal box connects second vertical cylinder, this second vertical cylinder connects second lateral cylinder, and described second vertical cylinder is connected with described act mould cylinder.
In the technical solution of the utility model, also has following technical characterictic: also comprise refining plant, described chicken embryo sterilizing unit, blow-dry device, envenoemation device, sealing wax device and transmission mechanism all are arranged in the refining plant, and described refining plant comprises 100 grades of laminar flow hood.
In the technical solution of the utility model, also have following technical characterictic: described chicken embryo sterilizing unit is a cantilever support.Cantilever support is easy to operate, makes whole envenoemation system be convenient to dismounting and carries out the integral high pressure sterilization.
The concrete principle of work of described chicken embryo sterilizing unit is as follows: after the chicken embryo passes to the position by described transmission mechanism, clamping plate are opened, source of the gas forms jet through the pressurized air surge tank, inhale the thimerosal in the band thimerosal box, and atomizing is sprayed onto chicken indusium disinfectant position from atomizing nozzle;
The concrete principle of work of described blow-dry device is as follows: described blow-dry device comprises recirculation blower, air filter, plenum chamber, tuyere, return air inlet, blow by recirculation blower, give plenum chamber through air filter, plenum chamber is delivered to each chicken embryo by tuyere with wind it is carried out drying, returns recirculation blower again;
The concrete principle of work of described envenoemation device is as follows: pressurized air is sent into the venom bottle by the air potentiostat, by pressure venom is compressed into separating tube, form all in separating tube and press, send into each branch's emulsion tube, clamping plate are in closing condition at ordinary times, be that venom can not pass through in emulsion tube, during envenoemation, the chicken indusium holds up, and puncture needle is squeezed into, the envenoemation pin inserts, clamping plate are opened, venom under the effect of pressure field, controlled injection chicken embryo;
The concrete principle of work of described sealing wax device is as follows: the purpose of this device is with the chicken embryo paraffin sealing with punching, avoids secondary pollution.Chicken embryo after the punching enters the sealing wax district, and the sealing wax sheath protects punching place, and the effusive principle with the wax atomizing, and is sprayed on punching place.Play seal with wax anti-pollution.Adjust fixation device opening time and the opening time control wax spray amount of advancing the wax minor valve;
It is as follows to lift the concrete principle of work of egg device: to unified height, the chicken embryo is not subjected to the restriction of size to the purpose of this device, makes envenoemation degree of depth unanimity, has guaranteed the quality of envenoemation with the chicken embryophore.When below the incubator tray that the chicken embryo is housed moves to the envenoemation syringe needle, give the act egg air cylinder signal of lifting in the egg device by electric control gear, cylinder drives carriage and lifts the egg holder, and the egg holder is lifted sustained height with the chicken embryo on the incubator tray, and then carries out next step thread a needle, envenoemation work;
The concrete principle of work of pin sterilizing unit is as follows:
Behind one section setting-up time of equipment operation, the disinfection of envenoemation syringe needle is carried out in the position, space between incubator tray and the incubator tray.Second lateral cylinder starts, and promotes second vertical cylinder and thimerosal box to the envenoemation syringe needle, and the envenoemation syringe needle immerses in the thimerosal box, carry out disinfection, control thimerosal input makes the full liquid of thimerosal box, the dirt that floats over liquid upper overflows, and reaches the purpose that thimerosal cleans at any time.
Under the control of electric control gear, the chicken embryo enters chicken embryo sterilizing unit by equipment entrance under the drive of transmission mechanism, passes through blow-dry device more successively, the envenoemation device, and the sealing wax device is finished at last and is awarded malicious postvaccinal chicken embryo and spread out of by equipment outlet; Entire work process is carried out under hundred grades of laminar flow hood.
Compared with prior art, advantage of the present utility model and positively effect are:
The utility model is automatically sealed with wax, and to award malicious equipment be the professional equipment of producing influenza vaccines, avian influenza vaccine to the chicken embryo, uses this equipment to replace people's manual inoculation operation, can improve the quality and the output of influenza vaccines, avian influenza vaccine rapidly.This equipment owing to used automatic equipment, has thoroughly changed traditional production process in embryo poison production of vaccine, make technological process simple, floor space is little, produces under the area throughput on an equal basis and improves 4 times, save the space energy, hundred grades of districts need not be set in the output zone.Because equipment connects different output zone, transmit automatically the chicken embryo from a zone to another zone, saved great amount of manpower; Because the treating processes of chicken embryo is all finished by equipment, so reduced pollution, has improved quality product.
Utilize the mode of holder egg during this utility model envenoemation, to unified height, the chicken embryo is not subjected to the restriction of size, makes envenoemation degree of depth unanimity with the chicken embryophore.Guaranteed the quality of envenoemation.Fundamentally solved the problem that this flow process exists.And labour intensity is little, and efficient is 20 times of artificial.Can form production line, floor space is little, is artificial 1/5 to 1/8 times of producing, and the energy reduces greatly, is 1/10 of artificial production.Quality product improves greatly, and the may command product quality homogeneity improves 3-5 percentage point.This equipment belongs to domestic initiation, independent research.
Description of drawings
Fig. 1 is that the utility model chicken embryo of automatically sealing with wax is awarded malicious equipment overall structure side schematic view;
Fig. 2 is a chicken embryo sterilizing unit structural representation described in the utility model;
Fig. 3 is a blow-dry device structural representation described in the utility model;
Fig. 4 is envenoemation device described in the utility model, act egg device and pin sterilizing unit structural representation;
Fig. 5 is a sealing wax apparatus structure synoptic diagram described in the utility model;
Fig. 6 is the enlarged diagram of envenoemation needle head structure at the II place of Fig. 4;
Fig. 7 is the transmission structures enlarged diagram at the I place of Fig. 1;
Wherein: 1, equipment frame; 2, platform; 3, incubator tray; 4, chicken embryo;
10, chicken embryo sterilizing unit; 11, source of the gas; 12, thimerosal box; 13, pressurized air surge tank; 14, fixation device; 14-1, clamping plate cylinder; 15, atomizing nozzle;
20, blow-dry device; 21, recirculation blower; 22, air filter; 23, plenum chamber; 24, tuyere; 25, return air inlet;
30, envenoemation device; 31, source of the gas; 32, air potentiostat; 33, sterilizing filter; 34, venom bottle; 34-1, bottle stand; 35, separating tube; 36, fixation device; 36-1, clamping plate cylinder; 37, envenoemation syringe needle; 37-1, puncture needle; 37-2, envenoemation pin; 38, emulsion tube; 39, envenoemation needle-carrier;
40, sealing wax device; 41, cylinder; 42, air cushioning jar; 43, fixation device; 43-1, clamping plate cylinder; 44, hold the wax case; 45, atomizing nozzle; 46, sealing wax sheath;
50, lift the egg device; 51, lift the mould cylinder; 52, carriage; 53, egg holder; 54, egg mould;
60, pin sterilizing unit; 61, pin sterilizing case; 62, thimerosal box; 63, second vertical cylinder; 64, second lateral cylinder;
70, transmission mechanism; 71, first vertical cylinder; 72, first lateral cylinder; 73, shift fork;
80, refining plant; 81, hundred grades of laminar flow hood.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
As shown in Figure 1, a kind of chicken embryo of automatically sealing with wax is awarded the side elevational view structure of malicious equipment, comprise chicken embryo sterilizing unit 10, blow-dry device 20, envenoemation device 30, sealing wax device 40, lift egg device 50, pin sterilizing unit 60, transmission mechanism 70 and electric control gear (not shown on the figure), also comprise refining plant 80, described refining plant comprises 100 grades of laminar flow hood 81, chicken embryo sterilizing unit 10, blow-dry device 20, envenoemation device 30, sealing wax device 40 and transmission mechanism all are arranged in the refining plant 80, on the platform 2 of equipment frame 1, be followed successively by chicken embryo sterilizing unit 10 from left to right, blow-dry device 20, envenoemation device 30, sealing wax device 40.
As shown in Figure 2, described chicken embryo sterilizing unit 10 is a cantilever support, and described chicken embryo sterilizing unit 10 comprises source of the gas 11, thimerosal box 12, pressurized air surge tank 13, fixation device 14, a plurality of chicken embryos 4 of a plurality of atomizing nozzle 15 respective aligned.Source of the gas 11 connects pressurized air surge tank 13, thimerosal box 12 connects atomizing nozzle 15, and fixation device 14 is set above atomizing nozzle 15, and this fixation device 14 is by electric control gear control clamping plate cylinder 14-1 cylinder moving, control the ON/OFF of clamping plate, thus the spray of control thimerosal/stop.
As shown in Figure 3, described blow-dry device 20 comprises recirculation blower 21, air filter 22, plenum chamber 23, tuyere 24, return air inlet 25, by recirculation blower 21 air-supplies, give plenum chamber 23 through air filter 22, plenum chamber 23 is delivered to each chicken embryo 4 by tuyere 24 with wind it is carried out drying, returns recirculation blower 21 again.
Shown in Fig. 4-6, described envenoemation device 30 comprises source of the gas 31, this source of the gas 31 connects air potentiostat 32, sterilizing filter 33, venom bottle 34, this venom bottle 34 is fixed on the bottle stand 34-1, described venom bottle 34 connects separating tube 35, separating tube 35 is communicated with many emulsion tubes 38, and connects envenoemation syringe needle 37 through fixation device 36, baroswitch (not shown on the figure) back.As shown in Figure 6, described envenoemation syringe needle 37 is fixed on the envenoemation needle-carrier 39, comprises puncture needle 37-1 and envenoemation pin 37-2, and described envenoemation pin 37-2 is included in puncture needle 37-1 inside.Many a plurality of chicken embryos 4 of envenoemation pin 37-2 respective aligned.
Be provided with below the described envenoemation syringe needle 37 and lift egg device 50, described act egg device 50 comprises lifts mould cylinder 51, lifts to connect carriage 52 on the mould cylinder 51, connects egg holder 53 on the carriage 52, and egg mould 54 is set above the egg holder 53.
Described sealing wax device 40 comprises cylinder 41, and cylinder is provided with air cushioning jar 42, fixation device 43 for 41 times, holds wax case 44, atomizing nozzle 45, is set with the sheath 46 of sealing with wax on the atomizing nozzle 45.
As Fig. 1 and shown in Figure 7, described transmission mechanism 70 comprises three shift forks 73, and each shift fork 73 is arranged on platform 2 belows of equipment frame 1, and passes described platform 2, described shift fork 73 connects first vertical cylinder 71, and this first vertical cylinder 71 connects first lateral cylinder 72.
Certainly; above-mentioned explanation is not to be to restriction of the present utility model; the utility model also is not limited in above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present utility model also should belong to protection domain of the present utility model.
Claims (10)
1, a kind of chicken embryo of automatically sealing with wax is awarded malicious equipment, comprise equipment frame, set gradually following a few part on the platform of equipment frame: chicken embryo sterilizing unit, blow-dry device, envenoemation device, transmission mechanism and corresponding electric control gear, it is characterized in that: described envenoemation device comprises source of the gas, this source of the gas connects air potentiostat, sterilizing filter, venom bottle, below the described venom bottle connection separating tube, separating tube fixation device, envenoemation syringe needle are set.
2, the chicken embryo of automatically sealing with wax according to claim 1 is awarded malicious equipment, it is characterized in that: chicken embryo sterilizing unit also is set on the described platform, described chicken embryo sterilizing unit comprises source of the gas, pressurized air surge tank, fixation device, thimerosal box and atomizing nozzle, source of the gas connects the pressurized air surge tank, the thimerosal box connects atomizing nozzle, and described fixation device is set above atomizing nozzle.
3, the chicken embryo of automatically sealing with wax according to claim 1 is awarded malicious equipment, it is characterized in that: described blow-dry device comprises recirculation blower, air filter, plenum chamber, tuyere, return air inlet, blow by recirculation blower, give plenum chamber through air filter, plenum chamber is delivered to each chicken embryo by tuyere with wind it is carried out drying, returns recirculation blower again.
4, the chicken embryo of automatically sealing with wax according to claim 1 is awarded malicious equipment, it is characterized in that: also comprise the sealing wax device, described sealing wax device comprises cylinder, and air cushioning jar, fixation device, appearance wax case, atomizing nozzle are set under the cylinder, is set with the sheath of sealing with wax on the atomizing nozzle.
5, the chicken embryo of automatically sealing with wax according to claim 1 is awarded malicious equipment, it is characterized in that: described transmission mechanism comprises shift fork, described shift fork is arranged on the platform below of equipment frame, and described shift fork connects first vertical cylinder, and this vertical cylinder connects first lateral cylinder.
6, the chicken embryo of automatically sealing with wax according to claim 1 is awarded malicious equipment, it is characterized in that: described envenoemation syringe needle comprises puncture needle and envenoemation pin, and described envenoemation pin is included in puncture needle inside.
7, the chicken embryo of automatically sealing with wax according to claim 1 is awarded malicious equipment, it is characterized in that: be provided with below the described envenoemation syringe needle and lift the egg device, described act egg device comprises lifts the mould cylinder, lifts on the mould cylinder to connect carriage, connect the egg holder on the carriage, the egg mould is set above the egg holder.
8, the chicken embryo of automatically sealing with wax according to claim 7 is awarded malicious equipment, it is characterized in that: also comprise the pin sterilizing unit that is arranged on described act egg device one side, described pin sterilizing unit comprises thimerosal box and pin sterilizing case, described thimerosal box connects second vertical cylinder, this second vertical cylinder connects second lateral cylinder, and described second vertical cylinder is connected with described act mould cylinder.
9, the chicken embryo of automatically sealing with wax according to claim 1 is awarded malicious equipment, it is characterized in that: also comprise refining plant, described chicken embryo sterilizing unit, blow-dry device, envenoemation device, sealing wax device and transmission mechanism all are arranged in the refining plant, and described refining plant comprises 100 grades of laminar flow hood.
10, the chicken embryo of automatically sealing with wax according to claim 1 is awarded malicious equipment, it is characterized in that: described chicken embryo sterilizing unit is a cantilever support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200275517U CN201265010Y (en) | 2008-09-04 | 2008-09-04 | Full-automatic wax-sealed chick embryo virus injection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200275517U CN201265010Y (en) | 2008-09-04 | 2008-09-04 | Full-automatic wax-sealed chick embryo virus injection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201265010Y true CN201265010Y (en) | 2009-07-01 |
Family
ID=40831373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200275517U Expired - Fee Related CN201265010Y (en) | 2008-09-04 | 2008-09-04 | Full-automatic wax-sealed chick embryo virus injection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201265010Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373055A (en) * | 2021-07-18 | 2021-09-10 | 扬州晓知苗生物科技有限公司 | Integrated embryotoxin antigen production device |
-
2008
- 2008-09-04 CN CNU2008200275517U patent/CN201265010Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373055A (en) * | 2021-07-18 | 2021-09-10 | 扬州晓知苗生物科技有限公司 | Integrated embryotoxin antigen production device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090701 Termination date: 20140904 |
|
| EXPY | Termination of patent right or utility model |