CN203559056U - Enzymolysis device for producing heparin sodium - Google Patents
Enzymolysis device for producing heparin sodium Download PDFInfo
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- CN203559056U CN203559056U CN201320720825.1U CN201320720825U CN203559056U CN 203559056 U CN203559056 U CN 203559056U CN 201320720825 U CN201320720825 U CN 201320720825U CN 203559056 U CN203559056 U CN 203559056U
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- inlet pipe
- steel bushing
- tank body
- enzymolysis
- connection steel
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Abstract
The utility model discloses an enzymolysis device for producing heparin sodium. The enzymolysis device comprises an enzymolysis tank, wherein a manhole is formed in the upper part of the tank body of the enzymolysis tank, while a discharge hole is formed in the lower end of the tank body of the enzymolysis tank, and a stirring device and a heating device are further arranged on the enzymolysis tank. The enzymolysis device is characterized in that an intestinal mucosa liquid inlet pipe, an alkali liquor inlet pipe, a saline water inlet pipe and a tap water inlet pipe all communicated with the tank body are further arranged on the tank body. The enzymolysis device further comprises an automatic detection control system, wherein the detection control system comprises a temperature sensor, a pH value sensor and a salimeter for detecting the temperature, pH value and salinity of materials; the detection control system further comprises electrically controlled switching valves which are arranged on the intestinal mucosa liquid inlet pipe, the alkali liquor inlet pipe, the saline water inlet pipe and the tap water inlet pipe, respectively; besides, the detection control system is connected with the control center and controlled by the control center. The enzymolysis device is capable of adding materials more conveniently, also has the function of automatically detecting and controlling the enzymolysis process, and further is capable of obtaining better enzymolysis effect.
Description
Technical field
The utility model relates to heparin sodium production technique field, specifically relates in a kind of heparin sodium production process the device for enzymolysis.
Background technology
Heparin sodium is a kind of mucopolysaccharide sulfuric acid ester anticoagulant, is the sodium salt of the CSSO3 extracted in the intestinal mucosa of pig or ox, belongs to mucopolysaccharide material.Recent study proof heparin sodium also has reducing blood lipid, has very high pharmaceutical use.
Heparin sodium, when producing, generally can pass through the process such as postcibal diarrhea, enzymolysis, adsorption and desorption and precipitation.Wherein the process of enzymolysis refers in the pig intestinal mucosa liquid that postcibal diarrhea step is obtained, and adds enzymolysis agent that the medicinal part in mucous membrane liquid can be decomposed out from biomass state, being adsorbed away by resin.Enzymolysis operation is generally carried out in enzymatic vessel.
The patent of CN200920084667.9 once disclosed a kind of enzymatic vessel, and its structure includes tank body, and tank body upper end is provided with driving motor, on motor, be connected with agitator arm, agitator arm stretches in tank body, and inner tank wall is provided with heating coil, and the entrance end of heating coil is connected with the heat source tube outside tank body, tank body top is provided with opening for feed, spy hole and aproll ball, tank body lower end is provided with tail gas mouth, and lower end is provided with discharge gate, enzymatic vessel, on described agitator arm, be equipped with paddle, can fully stir.The enzymatic vessel of this utility model has high insulating effect, dissolves fully the feature of not polluting; But still there is following defect.
1, in this enzymatic vessel, be only provided with an opening for feed, be unfavorable for the interpolation of some adjustments.
2, this enzymatic vessel agitator arm is directly connected with motor, and agitator arm is stressed larger when stirring, and can produce very large shock and vibration, easily causes fracture.
3, manhole does not arrange manhole plate, heat insulation effect poor and while easily causing stirring liquid spill.
4, during enzymolysis, the control parameters such as pH value and salinity need to be leaned on workman manually to detect and rule of thumb carry out red-tape operati, have inefficiency and are difficult to according to the poor hydrolysis result that causes of reliability of experience the defect guaranteeing.
Utility model content
For the problems referred to above and deficiency, technical problem to be solved in the utility model is: how to provide a kind of material of being convenient to add, and agitator arm good damping effect, the heparin sodium that noise is little is produced enzymolysis device; Further make it have the function of Automatic Detection and Control, guarantee the reliable of hydrolysis result and saved human cost simultaneously.
In order to address the above problem, the utility model has adopted following technical scheme.
A kind of heparin sodium is produced enzymolysis device, comprise enzymatic vessel, the tank body top of described enzymatic vessel is provided with manhole, lower end is provided with discharge port, on enzymatic vessel, be also provided with whipping appts and heating unit, it is characterized in that, on described tank body, be also provided with the intestinal mucosa liquid liquid-inlet pipe, alkali lye liquid-inlet pipe, salt solution water inlet pipe and the tap water water inlet pipe that are communicated with tank inner chamber, described heparin sodium is produced enzymolysis device and is also comprised automatic detection and control system, described automatic detection and control system comprises the temperature sensor for detection of temperature of charge being arranged in inner tank wall, for detection of the pH value detecting sensor of material potential of hydrogen with for detection of the salometer of material salinity, described temperature sensor, pH value detecting sensor is connected and provides detection data for it with the equal He Yi of salometer control center, described automatic detection and control system also comprises and is separately positioned on described intestinal mucosa liquid liquid-inlet pipe, alkali liquor pipe, electric-controlled switch valve on salt solution water inlet pipe and tap water water inlet pipe, described intestinal mucosa liquid liquid-inlet pipe, alkali liquor pipe, salt solution water inlet pipe is all connected with described control center separately and controlled by it with the electric-controlled switch valve on tap water water inlet pipe.
In the utility model, on tank body, be also provided with the intestinal mucosa liquid liquid-inlet pipe, alkali liquor pipe, salt solution water inlet pipe and the tap water water inlet pipe that are communicated with tank inner chamber, like this, can realize the charging of intestinal mucosa liquid by pipe control, conveniently realize the interpolation of alkali lye and the interpolation of tap water to adjust pH value, conveniently realize the interpolation of salt solution and the interpolation of tap water to adjust salinity.Facilitated the interpolation of adjusting.Simultaneously, in the utility model, also be provided with automatic detection and control system, make it when work, can lean on each sensing detection device to detect each parameter situation, then detection data be sent to after control center, control center can be according to pre-set programs by the adjustment to each electric-controlled switch valve, control the control to each parameter with addition of realization of adjusting, make it meet production control demand.So just realized automated control operation, avoided the inefficiency by manual detection existence, the defect that reliability is poor and cost of labor is high, has guaranteed to carry out under the working condition of enzymolysis process in accurate control, has guaranteed hydrolysis result.
As optimization, described heating unit comprises the heating coil arranging along the coiling of enzymatic vessel inner tank wall, heating coil has the inlet pipe of extending tank body from upper end, there is the escape pipe that extends tank body from lower end, in described inlet pipe, be provided with electrical control steam valve, described electrical control steam valve is connected with described control center and controlled by it.After optimizing like this, during production, inlet pipe can be connected with production of steam system with escape pipe, control steam enters to add in coil pipe and realizes and heating and insulation, the temperature data detecting according to temperature sensor by control center is controlled the switch of electrical control steam valve, realizes the control of temperature.Have simple in structurely, it is convenient to implement, and is easy to the advantages such as control.
As optimization, described whipping appts comprises the agitator motor that is positioned at tank body top, vertically be arranged on the stir shaft at tank inner chamber middle part, between described agitator motor and described stir shaft, by stir shaft, supporting structure being installed is connected, described stir shaft is installed supporting structure, comprise and be upwards fixed on tank body top and whole tubular supporting base, supporting base middle part has a horizontally disposed brace table, described agitator motor is fixed on supporting base top and electric machine main shaft extends down in supporting base, on the brace table at described supporting base middle part, by bearing, be rotatably mounted with a tunnel shaft, dock and transmitting torque by concave-convex fit structure with end, agitator motor output shaft lower end end, tunnel shaft upper end, described tunnel shaft lower end is closed on end position permanent sleeve and is provided with on a circle and connects steel bushing, described stir shaft upper end extends in supporting base and permanent sleeve is provided with one and lower connection steel bushing corresponding to upper connection steel bushing, several cylinder lever connecting rods of annular uniform setting between described upper connection steel bushing and lower connection steel bushing, cylinder lever connecting rod two ends are passed described upper connection steel bushing with lower connection steel bushing and are adopted nut to be connected, between upper connection steel bushing and lower connection steel bushing, also annular is evenly equipped with several whiskers simultaneously, described helical spring upper and lower two ends are fixed on respectively on connection steel bushing and lower connection steel bushing.
After optimizing like this, during whipping appts work, agitator motor output shaft drives tunnel shaft to rotate by concave-convex fit structure, tunnel shaft is realized the function of shaft coupling and bumper and absorbing shock, specifically tunnel shaft lower end drives stir shaft to rotate by cylinder lever connecting rod and the whisker arranging between upper connection steel bushing and lower connection steel bushing, like this, the helical spring elastic force arranging is converted to circumferential component by pull bar continuous curve when load is rotated in transmission, make it possess higher rotary impact load surge capability, reach the effect of protection shaft coupling part, avoid agitator arm because shock load is compared with rupturing greatly, extended whipping appts work-ing life.Wherein, can, by regulating the nut at cylinder lever connecting rod two ends to regulate the upper distance between steel bushing and lower connection steel bushing that connects, realize the adjusting to helical spring deformation degree, and then realize the fine setting to device surge capability simultaneously.
As optimization, on described upper connection steel bushing, annular is furnished with several joint bolts, connects steel bushing outer side level and penetrate the connection that realizes upper connection steel bushing and tunnel shaft in tunnel shaft on described joint bolt front end edge.Like this, can conveniently realize connection and the dismounting between connection steel bushing and tunnel shaft.
As optimization, on described tank body, manhole place is also provided with manhole cover structure, described manhole cover structure comprises that an outside circle eck and the encirclement cover type convexing to form that stretch is arranged on the lid on eck along manhole to tank body, lid upper surface is fixedly installed a mounting rod along diametric(al), one end of mounting rod and the free bearing being fixed on eck are rotatably connected, the other end of mounting rod extends lid and is provided with the U-lag that a horizontal section takes the shape of the letter U, on the eck of U-lag below correspondence, be provided with rotationally a locking lever, locking lever outer end is also connected with a handles by screw thread activity, locking lever outer end can upwards be rotated and entered in described U-lag and be locked at U-lag upper surface by rotating handles.
After optimizing like this, can lean on manhole plate to realize quickly and easily the opening and closing of manhole, the foul smell producing when avoiding producing overflows.Specifically, after manhole plate is closed, locking lever is upwards screwed in to U-lag, then rotating handles is screwed and is close to U-lag upper surface, can realize locking, in the time of opening, only need oppositely rotating handles to be outwarded winding, again locking lever is put down, can open manhole plate, very convenient quick.Wherein, as optimizing, described lid comprises the flange of a steel, and is embedded in the toughened glass of flange inside.Like this, can guarantee lid bulk strength, be beneficial to again by lid and observe tank interior situation.One corresponding groove can also be set in lid inside edge and eck contact position further and in groove, be embedded a circle elastic seal ring, like this can be so that realize sealing, foul smell leaks when avoiding producing.In addition, while specifically implementing, on tank body, can also be communicated with a vapor pipe is set, to realize the outer row of process gas, avoid affecting production because closing of manhole plate produces high pressure simultaneously.
In sum, compared with the existing technology, heparin sodium of the present utility model is produced enzymolysis device tool and is had the following advantages:
1, this enzymolysis device can add materials more easily.
2, the agitator arm good damping effect on this enzymolysis device, stirs noise little, stirs more reliable and more stablely while not only making enzymolysis, also can effectively improve the Working environment of field worker.
3, this enzymolysis device also has the parameter (temperature, salinity, the pH value of batch mixing in enzymatic vessel) of automatic detection enzyme digestion reaction, and can carry out controlled enzymatic hydrolysis reaction by controlling related device (electric-controlled switch valve or electrical control steam valve), guarantee the better of hydrolysis result and saved human cost.
Accompanying drawing explanation
Fig. 1 is the structural representation that heparin sodium of the present utility model is produced enzymolysis device;
Fig. 2 is that A that in Fig. 1, separately stir shaft is installed supporting structure is to view;
Fig. 3 is the partial enlarged drawing in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail with concrete embodiment.
Concrete embodiment: as shown in 1, a kind of heparin sodium is produced enzymolysis device, comprise enzymatic vessel 1, the tank body top of described enzymatic vessel 1 is provided with manhole 2, lower end is provided with discharge port 3, on enzymatic vessel 1, be also provided with whipping appts and heating unit, it is characterized in that, on described tank body, be also provided with the intestinal mucosa liquid liquid-inlet pipe 4, alkali liquor pipe 5, salt solution water inlet pipe 6 and the tap water water inlet pipe 7 that are communicated with tank inner chamber, described heparin sodium is produced enzymolysis device and is also comprised automatic detection and control system, described automatic detection and control system comprises the temperature sensor 11a for detection of temperature of charge being arranged in inner tank wall, for detection of the pH value detecting sensor 11b of material potential of hydrogen with for detection of the salometer 11c of material salinity, described temperature sensor 11a, pH value detecting sensor 11b is connected and provides detection data for it with the equal He Yi 11d of control center of salometer 11c, described automatic detection and control system also comprises and is separately positioned on described intestinal mucosa liquid liquid-inlet pipe 4, alkali liquor pipe 5, electric-controlled switch valve 11e on salt solution water inlet pipe 6 and tap water water inlet pipe 7, described intestinal mucosa liquid liquid-inlet pipe 4, alkali liquor pipe 5, salt solution water inlet pipe 6 is all connected and controlled by it with the described 11d of control center separately with the electric-controlled switch valve 11e on tap water water inlet pipe 7.
Wherein, described heating unit comprises the heating coil 8 arranging along enzymatic vessel 1 inner tank wall coiling, heating coil 8 has the inlet pipe 9a that extends tank body from upper end, there is the escape pipe 9b that extends tank body from lower end, on described inlet pipe 9a, be provided with electrical control steam valve 10, described electrical control steam valve 10 is connected and controlled by it with the described 11d of control center.
Described whipping appts comprises the agitator motor 12 that is positioned at tank body top, vertically be arranged on the stir shaft 13 at tank inner chamber middle part, between described agitator motor 12 and described stir shaft 13, by stir shaft, supporting structure 14 being installed is connected, described stir shaft is installed supporting structure 14, comprise and be upwards fixed on tank body top and whole tubular supporting base 14a, supporting base 14a middle part has a horizontally disposed brace table 14b, described agitator motor 12 is fixed on supporting base 14a top and electric machine main shaft extends down in supporting base 14a, the brace table 14b at described supporting base 14a middle part is above rotatably mounted with a tunnel shaft 14c by bearing, dock and transmitting torque by concave-convex fit structure 14d with agitator motor 12 ends, output shaft lower end end, tunnel shaft 14c upper end, described tunnel shaft 14c closes on lower end end position permanent sleeve and is provided with and on a circle, connects steel bushing 14e, described stir shaft 13 upper ends extend in supporting base 14a and permanent sleeve is provided with one and lower connection steel bushing 14f corresponding to upper connection steel bushing 14e, several cylinder lever connecting rod 14h of annular uniform setting between described upper connection steel bushing 14e and lower connection steel bushing 14f, cylinder lever connecting rod 14h two ends are passed described upper connection steel bushing 14e with lower connection steel bushing 14f and are adopted nut to be connected, between upper connection steel bushing 14e and lower connection steel bushing 14f, also annular is evenly equipped with several whisker 14g simultaneously, the two ends up and down of described whisker 14g are fixed on respectively on connection steel bushing 14e and lower connection steel bushing 14f.
The upper annular of described upper connection steel bushing 14e is furnished with several joint bolt 14i, connects steel bushing 14e outer side level and penetrate the connection that realizes the upper steel bushing 14e of connection and tunnel shaft 14c in tunnel shaft 14c on described joint bolt 14i front end edge.
On described tank body, manhole 2 places are also provided with manhole cover structure, described manhole cover structure comprises that an outside circle eck 16 and the encirclement cover type convexing to form that stretch is arranged on the lid 17 on eck along manhole 2 to tank body, lid 17 upper surfaces are fixedly installed a mounting rod 18 along diametric(al), one end of mounting rod 18 and the free bearing being fixed on eck 16 are rotatably connected, the other end of mounting rod 18 extends lid 17 and is provided with the U-lag 19 that a horizontal section takes the shape of the letter U, on the eck of U-lag 19 below correspondences, be provided with rotationally a locking lever 20, locking lever 20 outer ends are also connected with a handles 21 by screw thread activity, locking lever 20 outer ends can upwards be rotated to enter in described U-lag 19 and by rotating handles 21 and are locked at U-lag 19 upper surfaces.During concrete enforcement, lid can also be the flange that comprises a steel, and is embedded in the toughened glass of flange inside.Like this, can guarantee lid bulk strength, be beneficial to again by lid and observe tank interior situation.One corresponding groove can also be set in lid inside edge and eck contact position further and in groove, be embedded a circle elastic seal ring, like this can be so that realize sealing, foul smell leaks when avoiding producing.In addition, while specifically implementing, on tank body, can also be communicated with a vapor pipe is set, to realize the outer row of process gas, avoid affecting production because closing of manhole plate produces high pressure simultaneously.
When heparin sodium of the present utility model is produced enzymolysis device use,
First, the electric-controlled switch valve 11e charging of opening intestinal mucosa liquid liquid-inlet pipe 4 by the 11d of control center pours into intestinal mucosa liquid in enzymatic vessel 1.
Secondly, start the agitator motor 12 at tank body top, stir shaft 13 starts to stir.Meanwhile, the data of the 11d of control center automatic detection for temperature sensor 11a, pH value detecting sensor 11b and salometer 11c, and control respectively electric-controlled switch valve 11e on electrical control steam valve 10, alkali liquor pipe 5 and the electric-controlled switch valve 11e on salt solution water inlet pipe 6, make the temperature of batch mixing in tank maintain that 47 to 53 ℃, pH value maintain PH=8 to 9, salinity value maintains 3 to 3.5 degree.
Finally, after stir shaft 13 stirs 2.5 hours (within 2 to 3 hours, can both realize abundant stirring), the 11d of control center controls electrical control steam valve 10 and will in tank, be warming up to 80 ℃ (or within the scope of 80 ± 5 ℃), and maintains and be no less than 30 minutes.Subsequently, close the agitator motor 12 at tank body top, stir shaft 13 stops stirring.Open enzymatic vessel 1 lower end and be provided with discharge port 3, enzymolysis solution is delivered to hay tank (for the subsequent processing after enzymolysis, not shown in FIG.).
From above-mentioned heparin sodium of the present utility model, produce enzymolysis device and use and can find out, this heparin sodium is produced enzymolysis device, uses the 11d of control center and control electric-controlled switch valve 11e by control center to add materials more easily.Utilize temperature sensor 11a, pH value sensor 11b and salometer 11c to detect in real time the parameter in enzymatic vessel and carry data to the 11d of control center, be convenient to control center and control corresponding automatically controlled switch-valve 11e or electrical control steam valve 10, make enzymolysis can under suitable condition, obtain better hydrolysis result, realize automated control operation, avoid the defect that efficiency is low, reliability is poor existing by manual detection, and saved human cost.
Claims (5)
1. a heparin sodium is produced enzymolysis device, comprise enzymatic vessel, the tank body top of described enzymatic vessel is provided with manhole, lower end is provided with discharge port, on enzymatic vessel, be also provided with whipping appts and heating unit, it is characterized in that, on described tank body, be also provided with the intestinal mucosa liquid liquid-inlet pipe, alkali liquor pipe, salt solution water inlet pipe and the tap water water inlet pipe that are communicated with tank inner chamber, described heparin sodium is produced enzymolysis device and is also comprised automatic detection and control system, described automatic detection and control system comprises the temperature sensor for detection of temperature of charge being arranged in inner tank wall, for detection of the pH value detecting sensor of material potential of hydrogen with for detection of the salometer of material salinity, described temperature sensor, pH value detecting sensor is connected and provides detection data for it with the equal He Yi of salometer control center, described automatic detection and control system also comprises and is separately positioned on described intestinal mucosa liquid liquid-inlet pipe, alkali liquor pipe, electric-controlled switch valve on salt solution water inlet pipe and tap water water inlet pipe, described intestinal mucosa liquid liquid-inlet pipe, alkali liquor pipe, salt solution water inlet pipe is all connected with described control center separately and controlled by it with the electric-controlled switch valve on tap water water inlet pipe.
2. heparin sodium as claimed in claim 1 is produced enzymolysis device, it is characterized in that, described heating unit comprises the heating coil arranging along the coiling of enzymatic vessel inner tank wall, heating coil has the inlet pipe of extending tank body from upper end, there is the escape pipe that extends tank body from lower end, in described inlet pipe, be provided with electrical control steam valve, described electrical control steam valve is connected with described control center and controlled by it.
3. heparin sodium as claimed in claim 1 is produced enzymolysis device, it is characterized in that, described whipping appts comprises the agitator motor that is positioned at tank body top, vertically be arranged on the stir shaft at tank inner chamber middle part, between described agitator motor and described stir shaft, by stir shaft, supporting structure being installed is connected, described stir shaft is installed supporting structure, comprise and be upwards fixed on tank body top and whole tubular supporting base, supporting base middle part has a horizontally disposed brace table, described agitator motor is fixed on supporting base top and electric machine main shaft extends down in supporting base, on the brace table at described supporting base middle part, by bearing, be rotatably mounted with a tunnel shaft, dock and transmitting torque by concave-convex fit structure with end, agitator motor output shaft lower end end, tunnel shaft upper end, described tunnel shaft lower end is closed on end position permanent sleeve and is provided with on a circle and connects steel bushing, described stir shaft upper end extends in supporting base and permanent sleeve is provided with one and lower connection steel bushing corresponding to upper connection steel bushing, several cylinder lever connecting rods of annular uniform setting between described upper connection steel bushing and lower connection steel bushing, cylinder lever connecting rod two ends are passed described upper connection steel bushing with lower connection steel bushing and are adopted nut to be connected, between upper connection steel bushing and lower connection steel bushing, also annular is evenly equipped with several whiskers simultaneously, described helical spring upper and lower two ends are fixed on respectively on connection steel bushing and lower connection steel bushing.
4. heparin sodium as claimed in claim 3 is produced enzymolysis device, it is characterized in that, on described upper connection steel bushing, annular is furnished with several joint bolts, connects steel bushing outer side level and penetrate the connection that realizes upper connection steel bushing and tunnel shaft in tunnel shaft on described joint bolt front end edge.
5. heparin sodium as claimed in claim 1 is produced enzymolysis device, it is characterized in that, on described tank body, manhole place is also provided with manhole cover structure, described manhole cover structure comprises that an outside circle eck and the encirclement cover type convexing to form that stretch is arranged on the lid on eck along manhole to tank body, lid upper surface is fixedly installed a mounting rod along diametric(al), one end of mounting rod and the free bearing being fixed on eck are rotatably connected, the other end of mounting rod extends lid and is provided with the U-lag that a horizontal section takes the shape of the letter U, on the eck of U-lag below correspondence, be provided with rotationally a locking lever, locking lever outer end is also connected with a handles by screw thread activity, locking lever outer end can upwards be rotated and entered in described U-lag and be locked at U-lag upper surface by rotating handles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720825.1U CN203559056U (en) | 2013-11-15 | 2013-11-15 | Enzymolysis device for producing heparin sodium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320720825.1U CN203559056U (en) | 2013-11-15 | 2013-11-15 | Enzymolysis device for producing heparin sodium |
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| Publication Number | Publication Date |
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| CN203559056U true CN203559056U (en) | 2014-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320720825.1U Expired - Fee Related CN203559056U (en) | 2013-11-15 | 2013-11-15 | Enzymolysis device for producing heparin sodium |
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| CN (1) | CN203559056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105732845A (en) * | 2016-04-18 | 2016-07-06 | 江苏万力生物科技有限公司 | Heparin sodium enzymolysis engineering control method |
-
2013
- 2013-11-15 CN CN201320720825.1U patent/CN203559056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105732845A (en) * | 2016-04-18 | 2016-07-06 | 江苏万力生物科技有限公司 | Heparin sodium enzymolysis engineering control method |
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| 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: 20140423 Termination date: 20151115 |
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| EXPY | Termination of patent right or utility model |