CN208921226U - A kind of anti-liquid-detecting that drains off for solid-phase extracting instrument - Google Patents
A kind of anti-liquid-detecting that drains off for solid-phase extracting instrument Download PDFInfo
- Publication number
- CN208921226U CN208921226U CN201821652438.8U CN201821652438U CN208921226U CN 208921226 U CN208921226 U CN 208921226U CN 201821652438 U CN201821652438 U CN 201821652438U CN 208921226 U CN208921226 U CN 208921226U
- Authority
- CN
- China
- Prior art keywords
- solid
- phase extracting
- liquid
- extracting instrument
- height
- 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
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a kind of anti-liquid-detectings that drains off for solid-phase extracting instrument, SPE column is installed on the solid-phase extracting instrument, solid-phase extracting instrument is connect by gas-guide tube with press pump is taken out, including mounting rack, controller, liquid level sensor, the connection of the upper end-face edge of the mounting rack and solid-phase extracting instrument, mounting rack is equipped with multiple height fixed links, height fixed link is slidably connected with mounting rack, height fixed link is set to the side of SPE column and parallel with SPE column, the height fixed link is equipped with fixed sliding block, the fixed sliding block is equipped with liquid level sensor, the controller respectively with liquid level sensor, take out press pump electrical connection, detect the liquid height in SPE column automatically by liquid level sensor, guarantee not continuing to extract after liquid level reaches certain altitude, prevent the dried liquid stream in SPE column, the device solution It has determined current the problem of needing staff to monitor liquid level always, ensure that extracting and purifying quality, improve the accuracy of experimental data.
Description
Technical field
The utility model relates to experimental instrument technology, specially a kind of anti-liquid inspection that drains off for solid-phase extracting instrument
Survey device.
Background technique
Solid Phase Extraction is exactly to be adsorbed the target compound in fluid sample using solid absorbent, with the matrix of sample and
Interfering compound separation, then uses elution or heating desorption again, achievees the purpose that separation and enrichment target compound.
When using solid-phase extracting instrument, fluid sample is added in SPE column, SPE column is then inserted in solid-phase extracting instrument
On the connector of upper end, accelerate the extraction of liquid in SPE column by pressurizeing or taking out negative pressure, during the experiment due to staff
It is busier or it is interim it is busy go out to will lead to the dried liquid stream in SPE column, cause clean-up effect to reduce, influence experiment knot
Fruit, it is therefore desirable to which the liquid height that staff is stared at constantly in SPE column prevents the phenomenon that drains off, and causes staff can not
Other work are carried out, working efficiency is reduced.
Utility model content
The utility model provides a kind of anti-stream for solid-phase extracting instrument aiming at deficiencies of the prior art
Dry liquids detection device, the installation detecting device on solid-phase extracting instrument detect the liquid in SPE column by liquid level sensor automatically
Highly, when liquid level reaches setting height, controller, which can automatically control, takes out press pump power-off stopping pumping pressure, guarantees that liquid level reaches centainly
It does not continue to extract after height, it is therefore prevented that the dried liquid stream in SPE column, which solves need staff to supervise always at present
The problem of depending on liquid level, has broken the constraint to staff, and staff can carry out other work in extraction process,
It improves work efficiency, while avoiding dried liquid stream problem, ensure that extracting and purifying quality, improve the accurate of experimental data
Property.
To achieve the above object, utility model provides the following technical solutions:
A kind of anti-liquid-detecting that drains off for solid-phase extracting instrument is equipped with SPE column on the solid-phase extracting instrument, Gu
Phase abstraction instrument is connect by gas-guide tube with press pump is taken out, including mounting rack, controller, liquid level sensor, the mounting rack and solid phase
The upper end-face edge of abstraction instrument connects, and mounting rack is equipped with multiple height fixed links, and height fixed link is slidably connected with mounting rack, high
It spends fixed link and is set to the side of SPE column and parallel with SPE column, the height fixed link is equipped with fixed sliding block, described fixed sliding
Block is equipped with liquid level sensor, and the controller is electrically connected with liquid level sensor, pumping press pump respectively.
Preferably, the mounting rack includes adjustable shelf, fixed frame, the fixed frame include fixing clip, the second connecting rod,
Crossbeam, the crossbeam are arranged along the length direction of solid-phase extracting instrument, and crossbeam is set to the side of solid-phase extracting instrument, second connection
Bar is arranged along the width direction of solid-phase extracting instrument, and one end of second connecting rod is connect with fixing clip, the second connecting rod
The other end is vertical with one end of crossbeam to be connected, and the adjustable shelf includes movable clip block, first connecting rod, lantern ring, first connecting rod
Parallel with the second connecting rod, one end of the first connecting rod is connect with movable clip block, the other end and lantern ring of first connecting rod
Connection, the lantern ring are socketed on crossbeam, and lantern ring is equipped with clamping screw, and lantern ring and crossbeam are fixed by clamping screw.
Preferably, it is equipped with card slot on the inside of the movable clip block and fixing clip, the card slot and solid-phase extracting instrument
Edge mate.
Preferably, the end of the crossbeam is equipped with horizontal stop block.
Preferably, the upper end side of the first connecting rod is vertically equipped with first support bar, the upper end of first support bar with
Lantern ring connection, the upper end side of second connecting rod are vertically equipped with second support bar, the upper end of the second support bar and cross
Beam connection, first support bar are identical as the height of second support bar.
Preferably, the upper end of the height fixed link is equipped with height limit block, and the side wall of the height fixed link is equipped with
The lower end of graduation mark, height fixed link is equipped with sliding sleeve, the sliding sleeve and beam engagement.
Preferably, the fixed sliding block includes connecting plate, clamping plate, buckle, and the both ends of the connecting plate are connected with clamping plate, and two
Block clamping plate is parallel to each other, and height fixed link is set between two clamping plates, and the inside of clamping plate is equipped with limit plate, the inner sidewall of limit plate
It is connect with height fixed link, the end of two clamping plates is connected by threaded rod, and threaded rod is equipped with nut, one of clamping plate
Side with snap connection, the buckle is connect with liquid level sensor.
Preferably, the liquid level sensor is capacitive approach switch.
Preferably, the controller is the single-chip microcontroller of model stm32f103, and controller is equipped with combined aural and visual alarm.
Compared with prior art, the beneficial effect of utility model is:
1, the utility model installation detecting device on solid-phase extracting instrument is detected in SPE column automatically by liquid level sensor
Liquid height, when liquid level reach setting height when, controller can automatically control take out press pump power-off stop take out pressure, guarantee that liquid level arrives
It does not continue to extract after up to certain altitude, it is therefore prevented that the dried liquid stream in SPE column, which solves need staff at present
The problem of monitoring liquid level always, has broken the constraint to staff, staff can carry out it in extraction process
He works, and improves work efficiency, while avoiding dried liquid stream problem, ensure that extracting and purifying quality, improves experiment number
According to accuracy.
2, the mounting rack of the utility model in use, adjusts movable clip block and fixing clip by sliding adjustable shelf
The distance between, it is installed on various sizes of solid-phase extracting instrument so as to will test device, increase that device uses is logical
With property, installation process is convenient, simple, quick, is fixed by clamping screw, guarantees secured, reliable in use process.
3, the utility model is respectively provided with card slot on the inside of fixing clip and movable clip block, directly the side of solid-phase extracting instrument
Edge is caught in connection, prevents from slipping, use is relatively reliable.
4, horizontal stop block is arranged on crossbeam and can prevent from fixing in use process adjustable shelf and height for the utility model
Bar skids off crossbeam, while can prevent when not in use, and adjustable shelf and height fixed link are lost, and guarantees the integrality of equipment.
5, the utility model increases beam height by setting first support bar and second support bar, can shorten height
The height of fixed link, while guaranteeing the bottom that SPE column is able to detect that when liquid level sensor slides into bottom.
6, the utility model can prevent fixed sliding block from slipping in the upper end of height fixed link setting height limit block, guarantee
Equipment safety in use is arranged sliding sleeve in the lower end of height fixed link, convenient for adjusting the horizontal position of height fixed link, adjusts
Mode is simply, conveniently.
7, limit plate is arranged in the utility model on the inside of clamping plate, and the work that is fixedly clamped on the one hand can be played to height fixed link
With, while can guarantee that fixed sliding block can only do upper and lower sliding along height fixed link, while in use nut and threaded rod to two
When clamping plate is locked, the curvature of clamping plate can be limited, prevent nut from tightening more degree damage clamping plates.
8, combined aural and visual alarm is arranged in the utility model on the controller, when liquid level reaches liquid level sensor detection position,
Controller can control combined aural and visual alarm and issue alarm signal, remind staff, more convenient to use.
Detailed description of the invention
Fig. 1 is that the utility model is mounted on the structural schematic diagram one on solid-phase extracting instrument；
Fig. 2 is that the utility model is mounted on the structural schematic diagram two on solid-phase extracting instrument；
Fig. 3 is the structural schematic diagram of the utility model；
Fig. 4 is the structural schematic diagram of fixed sliding block；
Fig. 5 is adjustable shelf structural schematic diagram；
Fig. 6 is height fixed rod structure schematic diagram.
In figure: 1- solid-phase extracting instrument；2-SPE column；3- liquid level sensor；4- mounting rack；5- controller；6- height is fixed
Bar；601- height limit block；602- graduation mark；603- sliding sleeve；7- fixes sliding block；701- connecting plate；702- clamping plate；703- spiral shell
It is female；704- threaded rod；705- limit plate；706- buckle；8- adjustable shelf；801- movable clip block；802- first connecting rod；803- set
Ring；804- clamping screw；805- first support bar；9- fixed frame；901- second support bar；The second connecting rod of 902-；903- is solid
Clamp block；904- crossbeam；905- horizontal stop block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, 2, a kind of anti-liquid-detecting that drains off for solid-phase extracting instrument, on the solid-phase extracting instrument 1
SPE column 2 is installed, solid-phase extracting instrument 1 is connect by gas-guide tube with press pump is taken out, including mounting rack 4, controller 5, liquid level sensor
3, the mounting rack 4 is connect with the upper end-face edge of solid-phase extracting instrument 1, and mounting rack 4 is equipped with multiple height fixed links 6, and height is solid
Fixed pole 6 is slidably connected with mounting rack 4, and height fixed link 6 is set to the side of SPE column 2 and parallel with SPE column 2, and the height is fixed
Bar 6 is equipped with fixed sliding block 7, and the fixed sliding block 7 is equipped with liquid level sensor 3, the controller 5 respectively with liquid level sensor
3, press pump electrical connection is taken out, the liquid level sensor 5 is capacitive approach switch, and the controller 5 is model stm32f103
Single-chip microcontroller, controller 5 are equipped with combined aural and visual alarm.When liquid level reaches liquid level sensor 3 and detects position, controller 5 can be controlled
Combined aural and visual alarm issues alarm signal, reminds staff, more convenient to use.
As shown in figure 3, the mounting rack 4 include adjustable shelf 8, fixed frame 9, the fixed frame 9 include fixing clip 903,
Second connecting rod 902, crossbeam 904, the crossbeam 904 are arranged along the length direction of solid-phase extracting instrument 1, and crossbeam 904 is set to solid phase
The side of abstraction instrument 1, second connecting rod 902 are arranged along the width direction of solid-phase extracting instrument 1, second connecting rod 902
One end connect with fixing clip 903, the other end of the second connecting rod 902 is vertical with one end of crossbeam 904 to be connect, crossbeam 904
The other end be equipped with horizontal stop block 905, can prevent from skidding off crossbeam 904 in use process adjustable shelf 8 and height fixed link 6,
It can prevent when not in use simultaneously, adjustable shelf 8 and height fixed link 6 are lost, and guarantee the integrality of equipment.As shown in figure 5, institute
Stating adjustable shelf 8 includes movable clip block 801, first connecting rod 802, lantern ring 803, and first connecting rod 802 and the second connecting rod 902 are flat
Row, one end of the first connecting rod 802 are connect with movable clip block 801, and the other end and lantern ring 803 of first connecting rod 802 connect
It connects, the lantern ring 803 is socketed on crossbeam 904, and lantern ring 803 is equipped with clamping screw 804, and lantern ring 803 and crossbeam 904 pass through lock
Tight bolt 804 is fixed, and the movable clip block 801 and the inside of fixing clip 903 are equipped with card slot, the card slot and Solid Phase Extraction
The edge of solid-phase extracting instrument 1 is directly caught in connection by the edge mate of instrument 1, prevents from slipping, use is relatively reliable.Mounting rack 4 exists
In use process, the distance between movable clip block 801 and fixing clip 903 are adjusted by sliding adjustable shelf 8, so as to examine
Survey device to be installed on various sizes of solid-phase extracting instrument, increase the versatility that device uses, installation process is convenient, it is simple,
Quickly, it is fixed, is guaranteed secured, reliable in use process by clamping screw 804.
The upper end side of the first connecting rod 802 is vertically equipped with first support bar 805, the upper end of first support bar 805
It is connect with lantern ring 803, the upper end side of second connecting rod 902 is vertically equipped with second support bar 901, the second support bar
901 upper end is connect with crossbeam 904, and first support bar 805 is identical as the height of second support bar 901.
As shown in fig. 6, the upper end of the height fixed link 6 is equipped with height limit block 601, the side of the height fixed link 6
Wall is equipped with graduation mark 602, and the lower end of height fixed link 6 is equipped with sliding sleeve 603, and the sliding sleeve 603 cooperates with crossbeam 904.
As shown in figure 4, the fixed sliding block 7 includes connecting plate 701, clamping plate 702, buckles 706, the connecting plate 701
Both ends are connected with clamping plate 702, and two clamping plates 702 are parallel to each other, and height fixed link 6 is set between two clamping plates 702, clamping plate 702
Inside be equipped with limit plate 705, the inner sidewall of limit plate 705 connect with height fixed link 6, on the one hand can be to height fixed link
6 play the role of being fixedly clamped, while can guarantee that fixed sliding block 7 can only do upper and lower sliding, two clamping plates along height fixed link 6
702 end is connected by threaded rod 704, and threaded rod 704 is equipped with nut 703, is using nut 703 and threaded rod 704
When being locked to two clamping plates 702, the curvature of clamping plate 702 can be limited, prevent nut 703 from tightening more degree damage folders
Plate 702.The side of one of clamping plate 702 is connect with buckle 706, and the buckle 706 is connect with liquid level sensor 3.
It is fixing clip 903 upper with solid-phase extracting instrument 1 in use, first connect mounting rack 4 with solid-phase extracting instrument 1
End margin connection, crossbeam 904 are arranged along the length direction of solid-phase extracting instrument 1, slide adjustable shelf 8, make movable clip block 801 and solid phase
The upper end-face edge of abstraction instrument 1 is clamped, and then tightens clamping screw 804 and the position of adjustable shelf 8 is fixed, then sliding height
Fixed link 6 makes liquid level sensor 3 be directed at SPE column 2, and a liquid level sensor 3 is directed at one, then by sliding fixed sliding block 7
The height of liquid level sensor 3 is adjusted, it is by tightening nut 703 that clamping plate 702 is fixed after setting height, it starts switch
Start to extract, after the liquid in SPE column 2 is that height drops to the setting height of liquid level sensor 3,3 meeting of liquid level sensor at this time
Signal is transmitted to controller 5, controller 5, which is closed, takes out press pump switch stopping pumping pressure, while alerting signal occurs for combined aural and visual alarm, mentions
Staff's extraction of waking up finishes, and guarantees not continuing to extract after liquid level reaches certain altitude, it is therefore prevented that the liquid flow in SPE column 2
It is dry, which solves needing staff to monitor liquid level always at present, break the constraint to staff,
Staff can carry out other work in extraction process, improve work efficiency, while avoid dried liquid stream problem, protect
Extracting and purifying quality has been demonstrate,proved, the accuracy of experimental data is improved.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (9)
1. a kind of anti-liquid-detecting that drains off for solid-phase extracting instrument, SPE column, solid phase are installed on the solid-phase extracting instrument
Abstraction instrument is connect by gas-guide tube with press pump is taken out, it is characterised in that: including mounting rack, controller, liquid level sensor, the installation
The connection of the upper end-face edge of frame and solid-phase extracting instrument, mounting rack are equipped with multiple height fixed links, and height fixed link and mounting rack are sliding
Dynamic connection, height fixed link are set to the side of SPE column and parallel with SPE column, and the height fixed link is equipped with fixed sliding block, institute
Fixed sliding block is stated equipped with liquid level sensor, the controller is electrically connected with liquid level sensor, pumping press pump respectively.
2. a kind of anti-liquid-detecting that drains off for solid-phase extracting instrument as described in claim 1, it is characterised in that: described
Mounting rack includes adjustable shelf, fixed frame, and the fixed frame includes fixing clip, the second connecting rod, crossbeam, and the crossbeam is along solid phase
The length direction of abstraction instrument is arranged, and crossbeam is set to the side of solid-phase extracting instrument, width of second connecting rod along solid-phase extracting instrument
Direction setting is spent, one end of second connecting rod is connect with fixing clip, the other end of the second connecting rod and one end of crossbeam
Vertical connection, the adjustable shelf includes movable clip block, first connecting rod, lantern ring, and first connecting rod is parallel with the second connecting rod, institute
The one end for stating first connecting rod is connect with movable clip block, and the other end of first connecting rod is connect with lantern ring, and the lantern ring is socketed in
On crossbeam, lantern ring is equipped with clamping screw, and lantern ring and crossbeam are fixed by clamping screw.
3. a kind of anti-liquid-detecting that drains off for solid-phase extracting instrument as claimed in claim 2, it is characterised in that: described
Card slot, the edge mate of the card slot and solid-phase extracting instrument are equipped on the inside of movable clip block and fixing clip.
4. a kind of anti-liquid-detecting that drains off for solid-phase extracting instrument as claimed in claim 2, it is characterised in that: described
The end of crossbeam is equipped with horizontal stop block.
5. a kind of anti-liquid-detecting that drains off for solid-phase extracting instrument as claimed in claim 2, it is characterised in that: described
The upper end side of first connecting rod is vertically equipped with first support bar, and the upper end of first support bar is connect with lantern ring, and described second connects
The upper end side of extension bar is vertically equipped with second support bar, and the upper end of the second support bar is connect with crossbeam, first support bar with
The height of second support bar is identical.
6. a kind of anti-liquid-detecting that drains off for solid-phase extracting instrument as claimed in claim 2, it is characterised in that: described
The upper end of height fixed link is equipped with height limit block, and the side wall of the height fixed link is equipped with graduation mark, height fixed link
Lower end is equipped with sliding sleeve, the sliding sleeve and beam engagement.
7. a kind of anti-liquid-detecting that drains off for solid-phase extracting instrument as claimed in claim 6, it is characterised in that: described
Fixed sliding block includes connecting plate, clamping plate, buckle, and the both ends of the connecting plate are connected with clamping plate, and two clamping plates are parallel to each other, height
Fixed link is set between two clamping plates, and the inside of clamping plate is equipped with limit plate, and the inner sidewall of limit plate is connect with height fixed link, and two
The end of block clamping plate by threaded rod connect, and threaded rod be equipped with nut, the side of one of clamping plate with snap connection, institute
Buckle is stated to connect with liquid level sensor.
8. a kind of anti-liquid-detecting that drains off for solid-phase extracting instrument as claimed in claim 7, it is characterised in that: described
Liquid level sensor is capacitive approach switch.
9. a kind of anti-liquid-detecting that drains off for solid-phase extracting instrument as described in claim 1, it is characterised in that: described
Controller is the single-chip microcontroller of model stm32f103, and controller is equipped with combined aural and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821652438.8U CN208921226U (en) | 2018-10-12 | 2018-10-12 | A kind of anti-liquid-detecting that drains off for solid-phase extracting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821652438.8U CN208921226U (en) | 2018-10-12 | 2018-10-12 | A kind of anti-liquid-detecting that drains off for solid-phase extracting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921226U true CN208921226U (en) | 2019-05-31 |
Family
ID=66708807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821652438.8U Expired - Fee Related CN208921226U (en) | 2018-10-12 | 2018-10-12 | A kind of anti-liquid-detecting that drains off for solid-phase extracting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307543A (en) * | 2018-10-12 | 2019-02-05 | 山东省农业科学院农业质量标准与检测技术研究所 | A kind of anti-liquid-detecting that drains off for solid-phase extracting instrument |
-
2018
- 2018-10-12 CN CN201821652438.8U patent/CN208921226U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109307543A (en) * | 2018-10-12 | 2019-02-05 | 山东省农业科学院农业质量标准与检测技术研究所 | A kind of anti-liquid-detecting that drains off for solid-phase extracting instrument |
| CN109307543B (en) * | 2018-10-12 | 2024-10-11 | 山东省农业科学院农业质量标准与检测技术研究所 | Anti-dry liquid detection device for solid phase extraction instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208921226U (en) | A kind of anti-liquid-detecting that drains off for solid-phase extracting instrument | |
| CN109307543A (en) | A kind of anti-liquid-detecting that drains off for solid-phase extracting instrument | |
| CN111024752B (en) | Hydrogen fuel cell automobile exhaust check out test set | |
| CN107843181B (en) | A kind of pipe fitting passes through amount detecting device | |
| CN106289630B (en) | A kind of loine pressure acquisition device and acquisition method | |
| CN205049468U (en) | Label viscosity detection device | |
| CN105973761A (en) | Semiautomatic diaper slippage and leakage detection device and detection method thereof | |
| CN208420721U (en) | A kind of multi-functional urban catering cooking fume equipment | |
| CN205772577U (en) | Novel elevator band-type brake displacement detector | |
| CN204613352U (en) | Hot line job insulation jack board Withstand test device | |
| CN103616120B (en) | Liquid level type pipeline pressure detection device | |
| CN209167173U (en) | A kind of novel mating absorbing devices of distillate fuel cold filter plugging point analyzer | |
| CN209342279U (en) | A kind of pressure sensor for Ultra Performance Liquid Chromatography instrument | |
| CN206223711U (en) | One kind is used for water body acid-base property detection means | |
| CN204903480U (en) | Gaseous detecting system of carbonyl reaction ware | |
| CN204649715U (en) | A kind of gas concentration detection apparatus | |
| CN203534809U (en) | Needle tubing blockage detecting device of injector needle installing machine | |
| CN204718746U (en) | A kind of gas-liquid sealing pick-up unit of substrate | |
| CN204461773U (en) | A kind of checkout equipment of the novel water purifier for family life | |
| CN209245457U (en) | A kind of wet alarm valve being easily installed and there is anti-blockage function | |
| CN217030700U (en) | Fire control surveillance camera head with smog alarming function | |
| CN217132502U (en) | Photometer detection handle fixing device | |
| CN217786589U (en) | Sampling device for food detection | |
| CN211083542U (en) | Support device for simply disassembling and assembling fixed probe | |
| CN104129391B (en) | The high speed impractical person vehicle protective device that falls to restrict |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20211012 |