CN208512446U - DNA obtains test tube and shakes device automatically - Google Patents
DNA obtains test tube and shakes device automatically Download PDFInfo
- Publication number
- CN208512446U CN208512446U CN201821227965.4U CN201821227965U CN208512446U CN 208512446 U CN208512446 U CN 208512446U CN 201821227965 U CN201821227965 U CN 201821227965U CN 208512446 U CN208512446 U CN 208512446U
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- CN
- China
- Prior art keywords
- test tube
- swing
- reduction gearbox
- shakes
- driving device
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- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model provides a kind of DNA and obtains test tube shakes device automatically, is related to test tube and shakes apparatus field.It includes pedestal, rotating mechanism, turntable, swing mechanism and clamping device that the DNA, which obtains test tube and shakes device automatically,.Wherein, rotating mechanism is set in pedestal, rotating mechanism includes first driving device and the first reduction gearbox, first driving device is connect with the first reduction gearbox, and the output shaft of the first reduction gearbox stretches out pedestal and connect with turntable, and turntable is rotatablely arranged on pedestal, swing mechanism is set to the eccentric position on turntable, swing mechanism and clamping device are sequentially connected, and for driving clamping device to swing, clamping device is used for clamping test tube.The DNA obtain test tube shake automatically device can either dummy level rotational wobble test tube movement, the movement for the shaking test tube that swings back and forth can also be simulated, the effect for shaking examination liquid in pipe is improved, makes to shake more uniform, and shaking for batch test tube is adapted to, the artificial extraction efficiency of DNA is improved.
Description
Technical field
The utility model relates to test tubes to shake apparatus field, obtain test tube in particular to a kind of DNA and shake dress automatically
It sets.
Background technique
The kit price that DNA is extracted at present is relatively high, and recovery rate, quality and the effect in addition extracted all compare one
As, the extracting method of artificial routine can not be substituted completely, but during the extraction process, need periodically to shake test tube, with holding compared with
Therefore extraction effect well is not suitable for a large amount of extractions, therefore be badly in need of designing the practical device of one kind to shake to test tube,
To the artificial extraction efficiency of DNA.
Utility model content
Test tube, which is obtained, the purpose of this utility model is to provide a kind of DNA shakes device automatically, it can either dummy level
The movement of rotational wobble test tube can also simulate the movement for the shaking test tube that swings back and forth, and improve the effect for shaking examination liquid in pipe,
Make to shake more uniform, and adapts to shaking for batch test tube, improve the artificial extraction efficiency of DNA.
The embodiments of the present invention are achieved in that
A kind of DNA obtains test tube and shakes device, including pedestal, rotating mechanism, turntable, swing mechanism and clamping dress automatically
It sets, the rotating mechanism is set in the pedestal, and the rotating mechanism includes first driving device and the first reduction gearbox, described
First driving device is connect with first reduction gearbox, the output shaft of first reduction gearbox stretch out the pedestal and with described turn
Disk connection, the turntable are rotatablely arranged on the pedestal, and the swing mechanism is set to the eccentric position on the turntable
It sets, the swing mechanism and the clamping device are sequentially connected, and for driving the clamping device to swing, the clamping device is used
In clamping test tube.
Further, in the utility model preferred embodiment, the swing mechanism includes swinging ontology, swing turn
Axis, the second driving device and the second reduction gearbox, the swing shaft and the swing ontology are rotatablely connected, the second driving dress
It sets and is mounted on the swing ontology with second reduction gearbox, second driving device and second reduction gearbox connect
It connects, the output shaft of second reduction gearbox is connect with the swing shaft, and the swing shaft is connect with the clamping device, is used
In the output shaft of second reduction gearbox effect under drive the relatively described swing ontology reciprocally swinging of the clamping device.
Further, in the utility model preferred embodiment, the swing ontology include mounting base, first support and
Second support, the first support and the second support are connect with the mounting base respectively, second driving device and institute
The second reduction gearbox to be stated to be mounted in the second support, described one end for swinging shaft and the first support are rotatablely connected,
The output axis connection of the other end and second reduction gearbox.
Further, in the utility model preferred embodiment, bearing block, the axis are provided in the first support
It holds and bearing is installed in seat, described one end for swinging shaft and the bearing fit.
Further, in the utility model preferred embodiment, the swing mechanism further includes axle sleeve, the axle sleeve set
Set on the swing shaft outside one end of the bearing block, it is provided with limiting section on the axle sleeve, the one of the bearing block
It is provided with to end end surface symmetric the first retention bead and the second retention bead, when the swing shaft is just going to the first extreme position
When, the limiting section support is held in first retention bead, when the swing shaft is inverted to the second extreme position, the limit
Position portion is held in second retention bead.
Further, in the utility model preferred embodiment, the DNA acquisition test tube shakes device automatically and further includes
Controller and timer, the controller are electrically connected with the timer, the controller respectively with the first driving device
It is electrically connected with second driving device, the time control described first that the controller is used to be recorded according to the timer
Driving device the first preset time of work, and control the second preset time of the second driving device work.
Further, in the utility model preferred embodiment, the controller is also used to control second driving
Device interval in second preset time reciprocally rotates and reverse.
Further, in the utility model preferred embodiment, the clamping device includes test tube clamp interconnected
With clamping ontology, the clamping ontology is sheathed on outside the swing shaft.
Further, in the utility model preferred embodiment, the test tube clamp includes the first clamp arm and the second clamp arm,
First clamp arm and the second clamp arm are arc-shaped, and opening is oppositely arranged, first clamp arm and second clamp arm it is interior
Side is provided with protective layer.
Further, in the utility model preferred embodiment, the guide runner of annular is provided on the pedestal, it is described
Turntable is convexly equipped with the guide rail of annular, and the guide rail is embedded in the guide runner, between the bottom wall of the guide runner and the guide rail
It is provided with multiple balls.
The beneficial effect that DNA acquisition test tube provided by the embodiment of the utility model shakes device automatically is: the utility model
The DNA that embodiment provides obtains test tube and shakes device automatically when in use, and test tube is clamped in clamping device.The first driving of starting
Device is not turned on swing mechanism, at this point, first driving device drives turntable rotation by the first reduction gearbox, due to swing mechanism
Eccentric position on turntable is set, and turntable drives the test tube on swing mechanism, clamping device and clamping device in rotation
It is rotated together around the axle center of turntable, it in this way can be with the movement of dummy level rotational wobble test tube.In addition, not starting the first driving dress
It sets, drives clamping device to swing by swing mechanism, clamping device drives test tube to swing, and can simulate to swing back and forth in this way and rock
The movement of test tube.Also, by clamping device can simultaneously more test tubes of clamping, adapt to shaking for the test tube of batch.Therefore, should
DNA obtain test tube shake automatically device can either dummy level rotational wobble test tube movement, can also simulate to swing back and forth and shake
The movement for shaking test tube improves the effect for shaking examination liquid in pipe, makes to shake shake that is more uniform, and having adapted to batch test tube
It shakes, improves the artificial extraction efficiency of DNA.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the overall structure diagram that DNA provided by the embodiment of the utility model obtains that test tube shakes device automatically；
Fig. 2 is the structural schematic diagram of Fig. 1 bottom bracket；
Fig. 3 is the partial structural diagram that DNA provided by the embodiment of the utility model obtains that test tube shakes device automatically；
Fig. 4 is the control block diagram that DNA provided by the embodiment of the utility model obtains that test tube shakes device automatically；
Fig. 5 is the first view that DNA provided by the embodiment of the utility model obtains that test tube shakes the clamping device of device automatically
The structural schematic diagram at angle；
Fig. 6 is the second view that DNA provided by the embodiment of the utility model obtains that test tube shakes the clamping device of device automatically
The structural schematic diagram at angle；
Fig. 7 is the partial enlarged view in Fig. 1 at VII.
Icon: 1-DNA obtains test tube and shakes device automatically；2- test tube；10- pedestal；11- guide runner；12- ball；20- rotation
Rotation mechanism；21- first driving device；The first reduction gearbox of 22-；30- turntable；31- guide rail；40- swing mechanism；41- swings ontology；
411- mounting base；412- first support；413- second support；414- bearing block；4141- bearing；415- axle sleeve；4151- limit
Portion；42- swings shaft；The first retention bead of 416-；The second retention bead of 417-；The second driving device of 43-；44- second slows down
Case；50- clamping device；51- test tube clamp；The first clamp arm of 511-；The second clamp arm of 512-；52- clamping ontology；60- controller；70-
Timer.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that the orientation of the instructions such as term " on ", "lower", "inner", "outside"
Or positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when usually put
The orientation or positional relationship that orientation or positional relationship or those skilled in the art usually understand is merely for convenience of describing
The utility model and simplified description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply
Relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment
Shake device 1 automatically referring to Fig. 1, present embodiments providing a kind of DNA and obtaining test tube, the DNA obtain test tube from
The dynamic device 1 that shakes includes pedestal 10, rotating mechanism 20, turntable 30, swing mechanism 40 and clamping device 50.Wherein, rotating mechanism
20 are set in pedestal 10, rotating mechanism 20 include first driving device 21 and the first reduction gearbox 22, first driving device 21 with
The connection of first reduction gearbox 22, the output shaft of the first reduction gearbox 22 stretch out pedestal 10 and connect with turntable 30, and turntable 30 is rotationally
It is set on pedestal 10, swing mechanism 40 is set to the eccentric position on turntable 30, and swing mechanism 40 and clamping device 50 are driven
Connection, for driving clamping device 50 to swing, clamping device 50 is used for clamping test tube 2.It should be appreciated that can be arranged simultaneously multiple
Clamping device 50, one test tube 2 of each 50 clamping of clamping device, shakes efficiency so as to improve, 4 is illustrated only in attached drawing
The case where clamping device 50, can also be arranged more according to actual needs certainly.
DNA provided in this embodiment obtains test tube and shakes device 1 automatically when in use, and test tube 2 is clamped in clamping device
50.Start first driving device 21, be not turned on swing mechanism 40, at this point, first driving device 21 passes through 22 band of the first reduction gearbox
Turn disk 30 rotates, and since the eccentric position on turntable 30 is arranged in swing mechanism 40, turntable 30 drives oscillating machine in rotation
Test tube 2 on structure 40, clamping device 50 and clamping device 50 is rotated around the axle center of turntable 30 together, in this way can be with dummy level
The movement of rotational wobble test tube 2.In addition, not starting first driving device 21, clamping device 50 is driven to put by swing mechanism 40
Dynamic, clamping device 50 drives test tube 2 to swing, and can simulate the movement for the shaking test tube 2 that swings back and forth in this way.Also, pass through clamping
Device 50 can simultaneously more test tubes 2 of clamping, adapt to shaking for the test tube 2 of batch.Therefore, which obtains test tube and shakes automatically
Device 1 can either dummy level rotational wobble test tube 2 movement, the movement for the shaking test tube 2 that swings back and forth can also be simulated, improve
The effect for shaking liquid in test tube 2, makes to shake more uniform, and has adapted to shaking for batch test tube 2, has improved DNA people
Work extraction efficiency.
Further, swing mechanism 40 includes swinging ontology 41, swinging shaft 42, the second driving device 43 and the second deceleration
Case 44.It swings shaft 42 and swings ontology 41 and be rotatablely connected, the second driving device 43 and the second reduction gearbox 44 are mounted on swing
On ontology 41, the second driving device 43 is connect with the second reduction gearbox 44, and the output shaft and swing shaft 42 of the second reduction gearbox 44 connect
It connects, swings shaft 42 and connect with clamping device 50, for driving clamping device 50 under the effect of the output shaft of the second reduction gearbox 44
It is opposite to swing 41 reciprocally swinging of ontology.
It should be appreciated that not starting first driving device 21, and start the second driving device 43.Second driving device 43 is logical
Crossing the second reduction gearbox 44 drives swing shaft 42 to rotate, and swings shaft 42 and drives the opposite swing ontology 41 of clamping device 50 toward physical pendulum
It is dynamic, to simulate the movement for the shaking test tube 2 that swings back and forth, improve the effect for shaking liquid in test tube 2.
Further, swinging ontology 41 includes mounting base 411, first support 412 and second support 413, first support 412
It is connect respectively with mounting base 411 with second support 413, the second driving device 43 and the second reduction gearbox 44 are mounted on second support
On 413, the one end and first support 412 for swinging shaft 42 are rotatablely connected, the output axis connection of the other end and the second reduction gearbox 44.
It please refers to Fig. 1 and Fig. 2, in the present embodiment, bearing block 414, peace in bearing block 414 is provided in first support 412
Equipped with bearing 4141, the one end and bearing 4141 for swinging shaft 42 cooperate.
Fig. 2 and Fig. 3 are please referred to, further, swing mechanism 40 further includes axle sleeve 415, and axle sleeve 415 is sheathed on swing shaft
42 outside one end of bearing block 414, and limiting section 4151 is provided on axle sleeve 415, is set to one end end surface symmetric of bearing block 414
It is equipped with the first retention bead 416 and the second retention bead 417, when swing shaft 42 just goes to the first extreme position, limiting section
4151 are held in the first retention bead 416, and when swinging shaft 42 and being inverted to the second extreme position, limiting section 4151 is held in the
Two retention beads 417.
By the first retention bead 416 of setting and the second retention bead 417, it can limit and swing the drive clamping dress of shaft 42
The stroke of 50 swings is set, and defines the swing position of two opposite directions, so that the angle swung is more reasonable, to improve
Shake the effect of test tube 2.
Referring to Fig. 4, further, in this embodiment, it further includes controller 60 that DNA, which obtains test tube and shakes device 1 automatically,
With timer 70, controller 60 is electrically connected with timer 70, and controller 60 is filled with first driving device 21 and the second driving respectively
43 electrical connections are set, time control first driving device 21 work first that controller 60 is used to be recorded according to timer 70 is default
Time, and control the second driving device 43 the second preset time of work.
Further, controller 60 is also used to control the second driving device 43 interval is being reciprocally just in the second preset time
Turn and inverts.
Fig. 5 and Fig. 6 are please referred to, in addition, clamping device 50 includes test tube clamp 51 interconnected and clamping ontology 52, clamping
Ontology 52, which is sheathed on, to be swung outside shaft 42.
Optionally, test tube clamp 51 includes the first clamp arm 511 and the second clamp arm 512, the first clamp arm 511 and the second clamp arm 512
Arc-shaped, opening is oppositely arranged, and it is (not shown that the inside of the first clamp arm 511 and the second clamp arm 512 is provided with protective layer
Out).By the way that protective layer is arranged, can protect test tube 2, avoid being pressed from both sides by the first clamp arm 511 and the second clamp arm 512 it is bad, and can be with
Increase the frictional force between test tube 2 and the first clamp arm 511 and the second clamp arm 512, to prevent test tube 2 in swing or horizontal shake
When fall off.In the present embodiment, protective layer can select sponge, rubber pad etc..
Referring to Fig. 7, further, the guide runner 11 of annular is provided on pedestal 10, turntable 30 is convexly equipped with leading for annular
Rail 31, guide rail 31 are embedded in guide runner 11, are provided with multiple balls 12 between the bottom wall and guide rail 31 of guide runner 11.Pass through setting
Guide rail 31 so that the rotation of 30 opposite base 10 of turntable is more accurate, and by setting ball 12, reduces turntable 30 and pedestal
Frictional force between 10, so that the rotation of turntable 30 is more smooth.
In conclusion DNA provided in this embodiment obtains test tube shakes device 1 when in use automatically, test tube 2 is clamped in
Clamping device 50.Start first driving device 21, be not turned on the second driving device 43, at this point, first driving device 21 passes through the
One reduction gearbox 22 drives turntable 30 to rotate, and since the eccentric position on turntable 30 is arranged in swing mechanism 40, turntable 30 is being rotated
When, drive the test tube 2 on swing mechanism 40, clamping device 50 and clamping device 50 to rotate together around the axle center of turntable 30, this
Sample can be with the movement of dummy level rotational wobble test tube 2.In addition, not starting first driving device 21, start the second driving device
43, drive clamping device 50 to swing by swing mechanism 40, clamping device 50 drives test tube 2 to swing, and can simulate back and forth in this way
Swing the movement of shaking test tube 2.Also, by clamping device 50 can simultaneously more test tubes 2 of clamping, adapt to the test tube 2 of batch
Shake.Therefore, the DNA obtain test tube shake automatically device 1 can either dummy level rotational wobble test tube 2 movement, can also
To simulate the movement of shaking test tube 2 of swinging back and forth, improve the effect for shaking liquid in test tube 2, make to shake it is more uniform, and
Shaking for batch test tube 2 has been adapted to, the artificial extraction efficiency of DNA is improved.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of DNA obtains test tube and shakes device automatically, which is characterized in that including pedestal, rotating mechanism, turntable, swing mechanism
And clamping device, the rotating mechanism are set in the pedestal, the rotating mechanism includes that first driving device and first subtract
Fast case, the first driving device are connect with first reduction gearbox, and the output shaft of first reduction gearbox stretches out the pedestal
And connect with the turntable, the turntable is rotatablely arranged on the pedestal, and the swing mechanism is set to the turntable
On eccentric position, the swing mechanism and the clamping device are sequentially connected, described for driving the clamping device to swing
Clamping device is used for clamping test tube.
2. DNA according to claim 1 obtains test tube and shakes device automatically, which is characterized in that the swing mechanism includes
It swings ontology, swing shaft, the second driving device and the second reduction gearbox, the swing shaft and swing ontology rotation connect
Connect, second driving device and second reduction gearbox are mounted on the swing ontology, second driving device with
The second reduction gearbox connection, the output shaft of second reduction gearbox are connect with the swing shaft, the swing shaft and institute
Clamping device connection is stated, for driving the relatively described swing of the clamping device under the effect of the output shaft of second reduction gearbox
Ontology reciprocally swinging.
3. DNA according to claim 2 obtains test tube and shakes device automatically, which is characterized in that the swing ontology includes
Mounting base, first support and second support, the first support and the second support are connect with the mounting base respectively, described
Second driving device and second reduction gearbox are mounted in the second support, described one end for swinging shaft and described the
The connection of one holder pivots, the output axis connection of the other end and second reduction gearbox.
4. DNA according to claim 3 obtains test tube and shakes device automatically, which is characterized in that set in the first support
It is equipped with bearing block, bearing, described one end for swinging shaft and the bearing fit are installed in the bearing block.
5. DNA according to claim 4 obtains test tube and shakes device automatically, which is characterized in that the swing mechanism also wraps
Axle sleeve is included, the axle sleeve is sheathed on the swing shaft outside one end of the bearing block, limit is provided on the axle sleeve
Portion is provided with the first retention bead and the second retention bead to one end end surface symmetric of the bearing block, when the swing shaft
When just going to the first extreme position, the limiting section support is held in first retention bead, when the swing shaft is inverted to
When two extreme positions, the limiting section support is held in second retention bead.
6. DNA according to claim 2 obtains test tube and shakes device automatically, which is characterized in that the DNA obtains test tube certainly
Dynamic to shake device further include controller and timer, and the controller is electrically connected with the timer, the controller respectively with
The first driving device and second driving device electrical connection, what the controller was used to be recorded according to the timer
Time controls the first preset time of the first driving device work, and control the second driving device work second is preset
Time.
7. DNA according to claim 6 obtains test tube and shakes device automatically, which is characterized in that the controller is also used to
Second driving device interval in second preset time is controlled reciprocally to rotate and reverse.
8. DNA according to claim 2 obtains test tube and shakes device automatically, which is characterized in that the clamping device includes
Test tube clamp and clamping ontology interconnected, the clamping ontology are sheathed on outside the swing shaft.
9. DNA according to claim 8 obtains test tube and shakes device automatically, which is characterized in that the test tube clamp includes the
One clamp arm and the second clamp arm, first clamp arm and the second clamp arm are arc-shaped, opening be oppositely arranged, first clamp arm and
Protective layer is provided on the inside of second clamp arm.
10. DNA according to claim 1 obtains test tube and shakes device automatically, which is characterized in that be provided on the pedestal
The guide runner of annular, the turntable are convexly equipped with the guide rail of annular, and the guide rail is embedded in the guide runner, the bottom of the guide runner
Multiple balls are provided between wall and the guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821227965.4U CN208512446U (en) | 2018-08-01 | 2018-08-01 | DNA obtains test tube and shakes device automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821227965.4U CN208512446U (en) | 2018-08-01 | 2018-08-01 | DNA obtains test tube and shakes device automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208512446U true CN208512446U (en) | 2019-02-19 |
Family
ID=65332887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821227965.4U Expired - Fee Related CN208512446U (en) | 2018-08-01 | 2018-08-01 | DNA obtains test tube and shakes device automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208512446U (en) |
-
2018
- 2018-08-01 CN CN201821227965.4U patent/CN208512446U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yangzhou Dayu scenic bamboo garden Assignor: Nanjing Forestry University Contract record no.: X2019320000338 Denomination of utility model: DNA acquires automatic shake of test tube and shakes device Granted publication date: 20190219 License type: Common License Record date: 20191206 Assignee: Yangzhou little apple gardening Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000340 Denomination of utility model: DNA acquires automatic shake of test tube and shakes device Granted publication date: 20190219 License type: Common License Record date: 20191206 Assignee: Beijing Huamei Wanxiang Technology Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000339 Denomination of utility model: DNA acquires automatic shake of test tube and shakes device Granted publication date: 20190219 License type: Common License Record date: 20191206 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Houde Biotechnology Co., Ltd Assignor: Nanjing Forestry University Contract record no.: X2019320000374 Denomination of utility model: DNA acquires automatic shake of test tube and shakes device Granted publication date: 20190219 License type: Common License Record date: 20191218 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190219 Termination date: 20200801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |