CN208975834U - A kind of liquid-transfering gun and liquid-transfering device - Google Patents
A kind of liquid-transfering gun and liquid-transfering device Download PDFInfo
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- CN208975834U CN208975834U CN201821704066.9U CN201821704066U CN208975834U CN 208975834 U CN208975834 U CN 208975834U CN 201821704066 U CN201821704066 U CN 201821704066U CN 208975834 U CN208975834 U CN 208975834U
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Abstract
A kind of liquid-transfering gun and liquid-transfering device, laboratory reagent extracts and experimental technique field, comprising: the first cavity and the second cavity interconnected, first cavity is interior to be equipped with the first cavity, the second cavity is equipped in second cavity, first cavity and second cavity are interconnected；Second cavity includes multiple, setting is alternatively arranged between multiple second cavitys, the end of each second cavity is correspondingly arranged on the fluid suction head being connected to second cavity, for drawing reagent into second cavity, first cavity is equipped with the opening being connected to first cavity, the opening is provided with extracting said elements, for adjusting the gas pressure in first cavity.Liquid-transfering gun may be implemented when extracting the experiment of reagent, the disposable extraction and transfer completed to plurality of reagents.
Description
Technical field
Extracted the utility model relates to laboratory reagent and experimental technique field, in particular to a kind of liquid-transfering gun and
Liquid-transfering device.
Background technique
With the rapid development of Life Sci-Tech, what the research work of Biochemical Lab faced is increasingly complex research
Object and growing number of sample size, traditional single manual mode of operation are no longer satisfied high quantity sample handling processes
In required high efficiency, accuracy and safety.
Liquid-transfering device is the common utensil in biological or chemical laboratory, and liquid-transfering device is for realizing experiment reagent in standard
The movement such as conveying, extracting, transfer between reagent container.It is main to wrap in the prior art for the extraction of experiment reagent and conveying
Manually transfering reagent is included, manual withdrawal extracts reagent with automatic, and the mode for manually extracting reagent is suitable on a small quantity
Individually experiment, in the laboratory related experiment of high quantity, liquid-transfering gun is a kind of more common automatic pipetting device.
Liquid-transfering gun can extract automatically test with reagent, save manpower, improve extraction speed, but liquid-transfering gun is only
Successively experiment reagent can be extracted in the target containers such as centrifuge tube, when the experiment amount of reagent or type that need to extract are more
When, it successively extracts and is easy error, and take a long time.
Utility model content
The purpose of this utility model is to provide a kind of liquid-transfering gun and liquid-transfering device, it is able to solve liquid-transfering gun in the prior art
It is merely able to successively extract when extracting reagent, error is easy, the problem of taking a long time.
The embodiments of the present invention are achieved in that
The one side of the utility model embodiment provides a kind of liquid-transfering gun, including the first cavity interconnected and second
Cavity, the first cavity is interior to be equipped with the first cavity, is equipped with the second cavity in the second cavity, the first cavity is mutually interconnected with the second cavity
It is logical；Second cavity include it is multiple, be alternatively arranged setting between multiple second cavitys, the end of each the second cavity correspondence is set
It is equipped with the fluid suction head being connected to the second cavity, for drawing reagent into the second cavity, the first cavity is equipped with and the first cavity
The opening of connection, opening are provided with extracting said elements, for adjusting the gas pressure in the first cavity.
Optionally, in the utility model preferred embodiment, fluid suction head includes interconnected liquid sucting port and imbibition rifle
Head, imbibition pipette tips are detachably connected with liquid sucting port, and imbibition pipette tips extract reagent for protruding into test tube.
Optionally, it in the utility model preferred embodiment, is detachably connected between fluid suction head and liquid sucting port, fluid suction head
Rubber ring is provided between liquid sucting port.
Optionally, in the utility model preferred embodiment, the first cavity is cylindrical cavity, and extracting said elements are piston
Bar, the opening of closed first cavity of piston rod, and the end of piston rod can be along the side wall shift position of the first cavity.
Optionally, in the utility model preferred embodiment, extracting said elements are sacculus, and the side wall of sacculus is elastic material
Compressible, the blister cavities of sacculus and the first cavity are interconnected.
Optionally, in the utility model preferred embodiment, graduation mark is provided on the side wall of the second cavity.
The one side of the utility model embodiment provides a kind of liquid-transfering device, including reagent platform and liquid-transfering gun, reagent platform
On be disposed with multiple cuvette grooves, be used for fixed placement test tube, liquid-transfering gun protruded by fluid suction head and draw reagent in test tube.
Optionally, in the utility model preferred embodiment, liquid relief frame is provided on reagent platform, two in liquid relief frame
It is respectively arranged with chuck on two opposite side walls, partition is provided in chuck, the fluid suction head of liquid-transfering gun is corresponding to be extracted in test tube
Reagent, partition support liquid-transfering gun.
Optionally, it in the utility model preferred embodiment, is provided on partition multiple corresponding with test tube groove location
Card slot, multiple second cavitys of liquid-transfering gun correspond to support in card slot.
Optionally, in the utility model preferred embodiment, in the two sides of reagent platform, setting is fluted.
The beneficial effect of the utility model embodiment includes:
A kind of liquid-transfering gun and liquid-transfering device provided by the embodiment of the utility model, uniformly distributed multiple cuvette grooves on reagent platform, can
Multiple test tubes for filling reagent to be extracted are plugged in respectively in multiple cuvette grooves, liquid-transfering gun is being filled by fluid suction head correspondence
Reagent required for extracting in the test tube of reagent to be extracted, reagent are entered in the second cavity by the fluid suction head of liquid-transfering gun, then
Liquid-transfering gun is moved to the position of target container, then reagent injector is completed into experimental implementation into target container.Multiple second is empty
The setting of chamber may be implemented the liquid-transfering gun reagent needed for corresponding extraction in multiple test tubes for filling reagent to be extracted simultaneously, be
It extracts reagent operation and brings convenience, it is relatively time-consuming, to improve the operating efficiency of experiment；Multiple test tubes on reagent platform
Slot can place a variety of different reagents to be extracted simultaneously respectively, can be to avoid missing the pumping to certain reagent or certain reagents
It takes, so as to improve the accuracy of experiment.
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 structural schematic diagram of the utility model embodiment liquid-transfering gun；
Fig. 2 is the structural schematic diagram of the utility model embodiment liquid-transfering device；
Fig. 3 is the structural schematic diagram that liquid sucting port is connected with imbibition pipette tips in the utility model embodiment liquid-transfering gun；
Fig. 4 is the structural schematic diagram of reagent platform in the utility model embodiment liquid-transfering device.
Icon: 100- liquid-transfering gun；The first cavity of 101-；The second cavity of 102-；103- fluid suction head；104- extracting said elements；
105- liquid sucting port；106- imbibition pipette tips；107- piston rod；108- graduation mark；109- rubber ring；200- liquid-transfering device；201- examination
Agent platform；202- cuvette groove；203- liquid relief frame；204- chuck；205- partition；206- card slot；207- groove.
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.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is please referred to, the present embodiment provides a kind of liquid-transfering gun 100, including the first cavity interconnected and the second cavity,
It is equipped with the first cavity 101 in first cavity, is equipped with the second cavity 102, the first cavity 101 and the second cavity 102 in the second cavity
It is interconnected；Second cavity include it is multiple, be alternatively arranged setting between multiple second cavitys, the end of each the second cavity
It is correspondingly arranged on the fluid suction head 103 being connected to the second cavity 102, for drawing reagent into the second cavity 102, on the first cavity
Equipped with the opening being connected to the first cavity 101, opening is provided with extracting said elements 104, for adjusting the gas in the first cavity 101
Body pressure.
Wherein, because the first cavity 101 and the second cavity 102 are interconnected, by adjusting the extraction in the first cavity 101
The variation of the first cavity 101 and gas pressure in each second cavity 102 may be implemented in device；First in liquid-transfering gun 100 is empty
By pushing extracting said elements 104 in chamber 101, it can be discharged the air in the first cavity 101 and the second cavity 102, multiple second
Cavity is arranged side by side, and by the extracting said elements 104 in the first cavity 101 of lifting, reagent to be extracted can be made to pass through from test tube
Fluid suction head 103 is corresponding simultaneously to enter multiple intracorporal second cavitys 102 of second chamber arranged side by side, so as to extract examination simultaneously
Agent improves conventional efficient into multiple second cavitys 102.After reagent is drawn into each second cavity 102, it can move
Liquid-transfering gun 100 is into the target container being correspondingly arranged, by pushing extracting said elements 104 again, by adjusting in the first cavity 101
Negative pressure, adjusting to negative pressure in each second cavity 102 is realized, to force the reagent injector in each second cavity 102
Into corresponding target container.
It should be noted that first, exemplary in the embodiments of the present invention, multiple second cavitys are set side by side,
To make to be operated in multiple fluid suction heads 103 while the corresponding multiple test tubes of insertion, moreover, the range of multiple second cavitys 102
It is set as same size, the negative pressure in each second cavity 102 can be made to cause because of the difference of range to avoid the second cavity 102
Bigger deviation.
Second, when carrying out extraction reagent by extracting said elements 104, because the negative pressure in each second cavity 102 is different
Cause, so the reagent volumes extracted in each second cavity 102 be it is inconsistent, to be extracted most in the second cavity 102
Large capacity is reference, and operator can see the reagent volumes in the second cavity 102 when extracting reagent by liquid-transfering gun 100
It examines, when maximum capacity will be more than the maximum range of the second cavity 102 in the second cavity 102, stops reagent aspiration movement, with
It prevents the reagent in each second cavity 102 because mixing caused by the range more than the second cavity 102, and influences experimental result.
A kind of liquid-transfering gun 100 and liquid-transfering device 200 provided by the embodiment of the utility model, it is uniformly distributed multiple on reagent platform 201
Multiple test tubes for filling reagent to be extracted can be plugged in multiple cuvette grooves 202 by cuvette groove 202 respectively, and liquid-transfering gun 100 is logical
The corresponding reagent required for extraction in the test tube for filling reagent to be extracted of fluid suction head 103 is crossed, reagent passes through the suction of liquid-transfering gun 100
Liquid head 103 enters in the second cavity 102, then liquid-transfering gun 100 is moved to the position of target container, then by reagent injector to mesh
Experimental implementation is completed in mark container.The setting of multiple second cavitys 102, may be implemented liquid-transfering gun 100 simultaneously it is multiple fill to
Reagent needed for corresponding extraction in the test tube of reagent is extracted, brings convenience to extract reagent operation, it is relatively time-consuming, thus
Improve the operating efficiency of experiment；Multiple cuvette grooves 202 on reagent platform 201 can be placed a variety of different to be extracted respectively simultaneously
Reagent, can be to avoid the extraction to certain reagent or certain reagents be missed, so as to improve the accuracy of experiment.
Optionally, referring to figure 3., in the utility model preferred embodiment, fluid suction head 103 includes interconnected suction
Liquid mouth 105 and imbibition pipette tips 106, imbibition pipette tips 106 are detachably connected with liquid sucting port 105, and imbibition pipette tips 106 are for protruding into test tube
Interior extraction reagent.
Specifically, being detachably connected between imbibition pipette tips 106 and liquid sucting port 105, may be implemented periodically to imbibition pipette tips
106 replacement, perhaps in time to the cleaning of liquid sucting port 105 to prevent remaining reagent in liquid sucting port 105 or imbibition pipette tips 106
Pollution interference is occurred to experiment next time；It should be noted that the setting of imbibition pipette tips 106, can make reagent to be extracted more
It is easy to be drawn into the second cavity 102 of liquid-transfering gun 100；106 length of imbibition pipette tips should be set as at least can achieve examination
The bottommost of pipe, to guarantee that liquid-transfering gun 100 can be to the abundant extraction of reagent in test tube.
Optionally, referring to figure 3., in the utility model preferred embodiment, between fluid suction head 103 and liquid sucting port 105
It is detachably connected, rubber ring 109 is provided between fluid suction head 103 and liquid sucting port 105.
Specifically, being detachably connected between fluid suction head 103 and liquid sucting port 105, liquid sucting port 105 on the one hand may be implemented more
It changes and cleans in time, interference is generated to experiment next time to avoid remaining reagent in liquid sucting port 105；On the other hand, Ke Yishi
Existing liquid-transfering gun 100 does not carry liquid sucting port 105 and imbibition pipette tips 106 during retransferring reagent, mitigates the weight in transfer process
Amount；By setting rubber ring 109 between fluid suction head 103 and liquid sucting port 105, reagent process can be extracted to avoid in liquid-transfering gun 100
It is middle to leak.
Optionally, Fig. 1 is please referred to, in the utility model preferred embodiment, the first cavity 101 is cylindrical cavity, is taken out
Take component 104 for piston rod 107, the opening of closed first cavity 101 of piston rod 107, and the end of piston rod 107 can be along first
The side wall shift position of cavity 101.
Specifically, piston rod 107 can move in the first cavity 101, and seal the first cavity 101, piston rod 107
During movement in the first cavity 101 along side wall, gas pressure in adjustable first cavity 101, to realize shifting
Extraction work of the liquid rifle 100 to reagent.
Optionally, in the utility model preferred embodiment, extracting said elements 104 are sacculus, and the side wall of sacculus is elasticity
Material is compressible, and the blister cavities of sacculus and the first cavity 101 are interconnected.
Specifically, because the side wall of sacculus is that elastic material is compressible, and the blister cavities of sacculus is interconnected with 101 phase of the first cavity
It is logical, by squeezing sacculus, also may be implemented to adjust the gas pressure in the first cavity 101, to realize 100 pairs of liquid-transfering gun examinations
The extraction work of agent.
Optionally, Fig. 1 is please referred to, in the utility model preferred embodiment, is arranged on the side wall of the second cavity 102
There is graduation mark 108.
Specifically, the graduation mark 108 being arranged on each second cavity, 102 side wall by observation, may be implemented to each
The control of extracted reagent volumes, is more than the second cavity to avoid the reagent accommodated in the second cavity 102 in second cavity 102
102 range, and reagent mixing interference experiment result occurs.
The one side of the utility model embodiment provides a kind of liquid-transfering device 200, referring to figure 2., including reagent platform 201
And liquid-transfering gun 100, multiple cuvette grooves 202 are disposed on reagent platform 201, are used for fixed placement test tube, and liquid-transfering gun 100 is logical
It crosses fluid suction head 103 and protrudes into and draw reagent in test tube.
Wherein, test tube is arranged in the cuvette groove 202 on reagent platform 201, and the fluid suction head 103 of liquid-transfering gun 100 can protrude into
Reagent is drawn in test tube on to cuvette groove 202.Exemplary, in the present embodiment, the cuvette groove 202 on reagent platform 201 is 5*5
Arrangement pattern；It should be noted that in the embodiments of the present invention, the number and shifting of cuvette groove 202 on reagent platform 201
103 numbers of the fluid suction head being connected in liquid rifle 100 with the second cavity 102 are consistent, to realize liquid-transfering gun 100 in each cuvette groove
It is corresponding in 202 test tube to extract various reagents.
Optionally, referring to figure 2., in the utility model preferred embodiment, liquid relief frame is provided on reagent platform 201
203, it is respectively arranged with chuck 204 on side wall facing each other in liquid relief frame 203, partition 205 is provided in chuck 204,
The fluid suction head 103 of liquid-transfering gun 100 is corresponding to extract invisible spectro reagent, 205 support liquid-transfering gun 100 of partition.
Wherein, chuck 204 is set in reagent rack, may be implemented for partition 205 to be fixed in reagent rack, wherein in reagent
Chuck 204 is respectively set in frame on side wall facing each other, and that partition 205 can be made to be arranged in reagent rack is more stable, is moving
The fluid suction head 103 of liquid rifle 100 is corresponding extract invisible spectro reagent during, liquid-transfering gun 100 can with support on partition 205,
Liquid-transfering gun 100 can achieve labor-saving effect during extracting reagent.
Optionally, referring to figure 2., it is provided with multiple card slots 206 corresponding with 202 position of cuvette groove on partition 205, moves
Multiple second cavitys of liquid rifle 100 correspond to support in card slot 206.
Wherein, multiple card slots 206 corresponding with 202 position of cuvette groove are set on partition 205, may be implemented liquid-transfering gun
100 multiple second cavity supports may be implemented to save manpower during liquid-transfering gun 100 extracts reagent on card slot 206
Effect.It should be noted that not done specifically in the embodiments of the present invention to 206 numbers of card slot on partition 205
It limits, exemplary, in the present invention, the number of card slot 206 needs and the second cavity of liquid-transfering gun 100 on partition 205
The number of cuvette groove 202 is consistent on several and reagent platform 201, and hair is just realized 100 support of liquid-transfering gun on partition 205
In card slot 206, completes liquid-transfering gun 100 and the corresponding of reagent in each test tube in cuvette groove 202 on reagent platform 201 is extracted.
Optionally, it referring to figure 4. in the utility model preferred embodiment, is provided in the two sides of reagent platform 201 recessed
Slot 207.
Wherein, the setting of above structure facilitates the carrying realized to reagent platform 201.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, 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 liquid-transfering gun, which is characterized in that including the first cavity interconnected and the second cavity, set in first cavity
There is the first cavity, the second cavity is equipped in second cavity, first cavity and second cavity are interconnected；
Second cavity include it is multiple, be alternatively arranged setting between multiple second cavitys, each described second chamber
The end of body is correspondingly arranged on the fluid suction head being connected to second cavity, for drawing reagent into second cavity, institute
It states the first cavity and is equipped with the opening being connected to first cavity, the opening is provided with extracting said elements, for adjusting
State the gas pressure in the first cavity.
2. liquid-transfering gun according to claim 1, which is characterized in that the fluid suction head includes interconnected liquid sucting port and suction
Liquid pipette tips, the imbibition pipette tips are detachably connected with the liquid sucting port, and the imbibition pipette tips extract reagent for protruding into test tube.
3. liquid-transfering gun according to claim 2, which is characterized in that detachably connect between the fluid suction head and the liquid sucting port
It connects, is provided with rubber ring between the fluid suction head and the liquid sucting port.
4. liquid-transfering gun according to claim 1, which is characterized in that first cavity is cylindrical cavity, the extracting part
Part is piston rod, the opening of closed first cavity of piston rod, and the end of the piston rod can be empty along described first
The side wall shift position of chamber.
5. liquid-transfering gun according to claim 1, which is characterized in that the extracting said elements are sacculus, the side wall of the sacculus
Compressible for elastic material, the blister cavities of the sacculus and first cavity are interconnected.
6. liquid-transfering gun according to claim 1, which is characterized in that be provided with scale on the side wall of second cavity
Line.
7. a kind of liquid-transfering device, which is characterized in that including reagent platform and liquid-transfering gun as claimed in any one of claims 1 to 6,
Multiple cuvette grooves are disposed on the reagent platform, are used for fixed placement test tube, the liquid-transfering gun protrudes into institute by fluid suction head
It states and draws reagent in test tube.
8. liquid-transfering device according to claim 7, which is characterized in that liquid relief frame is provided on the reagent platform, in institute
It states in liquid relief frame and is respectively arranged with chuck on side wall facing each other, partition is provided in the chuck, the liquid-transfering gun
Fluid suction head is corresponding to extract invisible spectro reagent, liquid-transfering gun described in the partition support.
9. liquid-transfering device according to claim 8, which is characterized in that be provided with multiple and test tube slot position on the partition
Corresponding card slot is set, multiple second cavitys of the liquid-transfering gun correspond to support in card slot.
10. liquid-transfering device according to claim 9, which is characterized in that in the two sides of the reagent platform, setting is fluted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821704066.9U CN208975834U (en) | 2018-10-19 | 2018-10-19 | A kind of liquid-transfering gun and liquid-transfering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821704066.9U CN208975834U (en) | 2018-10-19 | 2018-10-19 | A kind of liquid-transfering gun and liquid-transfering device |
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| Publication Number | Publication Date |
|---|---|
| CN208975834U true CN208975834U (en) | 2019-06-14 |
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ID=66788304
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821704066.9U Expired - Fee Related CN208975834U (en) | 2018-10-19 | 2018-10-19 | A kind of liquid-transfering gun and liquid-transfering device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193388A (en) * | 2019-07-08 | 2019-09-03 | 昆山汇先医药技术有限公司 | A kind of automatic liquid-transfering gun of multichannel |
| CN110893355A (en) * | 2019-12-05 | 2020-03-20 | 吕炎 | Multi-functional liquid-transfering equipment for chemistry experiments |
| CN111256774A (en) * | 2020-02-28 | 2020-06-09 | 利辛县儒康医药有限公司 | Liquid medicine measuring cup |
| CN115106142A (en) * | 2022-07-06 | 2022-09-27 | 上海大学 | Multichannel interval-adjustable liquid transfer device and cup separating system |
-
2018
- 2018-10-19 CN CN201821704066.9U patent/CN208975834U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193388A (en) * | 2019-07-08 | 2019-09-03 | 昆山汇先医药技术有限公司 | A kind of automatic liquid-transfering gun of multichannel |
| CN110193388B (en) * | 2019-07-08 | 2023-12-15 | 江苏汇先医药技术有限公司 | Multi-channel automatic pipetting gun |
| CN110893355A (en) * | 2019-12-05 | 2020-03-20 | 吕炎 | Multi-functional liquid-transfering equipment for chemistry experiments |
| CN111256774A (en) * | 2020-02-28 | 2020-06-09 | 利辛县儒康医药有限公司 | Liquid medicine measuring cup |
| CN115106142A (en) * | 2022-07-06 | 2022-09-27 | 上海大学 | Multichannel interval-adjustable liquid transfer device and cup separating system |
| CN115106142B (en) * | 2022-07-06 | 2024-03-29 | 上海大学 | Multichannel interval adjustable pipetting device and cup separating system |
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Assignee: Nanjing qunyue Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000199 Denomination of utility model: Pipetting gun and pipetting device Granted publication date: 20190614 License type: Common License Record date: 20191106 Assignee: Nanjing jingyipu Photoelectric Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000200 Denomination of utility model: Pipetting gun and pipetting device Granted publication date: 20190614 License type: Common License Record date: 20191106 Assignee: Nanjing soutian Data Technology Co.,Ltd. Assignor: Nanjing Forestry University Contract record no.: X2019320000201 Denomination of utility model: Pipetting gun and pipetting device Granted publication date: 20190614 License type: Common License Record date: 20191106 |
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| 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: 20190614 Termination date: 20211019 |