CN204509332U - A kind of use for laboratory rotates ventilation liquid adding bottle - Google Patents
A kind of use for laboratory rotates ventilation liquid adding bottle Download PDFInfo
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- CN204509332U CN204509332U CN201520149620.1U CN201520149620U CN204509332U CN 204509332 U CN204509332 U CN 204509332U CN 201520149620 U CN201520149620 U CN 201520149620U CN 204509332 U CN204509332 U CN 204509332U
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- liquid
- fluid reservoir
- adding bottle
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- liquid adding
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- 239000007788 liquid Substances 0.000 title claims abstract description 123
- 238000009423 ventilation Methods 0.000 title claims abstract description 17
- 239000012530 fluid Substances 0.000 claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002255 enzymatic effect Effects 0.000 abstract description 8
- 238000006911 enzymatic reaction Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000003756 stirring Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000005276 aerator Methods 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a kind of use for laboratory and rotate ventilation liquid adding bottle, comprise the liquid storage pipe be connected with tracheae, the gas fittings and liquid outlet that connect tracheae is respectively equipped with at the two ends of described liquid storage pipe, separate in described liquid storage pipe and be provided with plural fluid reservoir, be provided with rotation washer at the inlet end of described fluid reservoir, this rotation washer is provided with the through hole be connected with tracheae for fluid reservoir; The spring leakage preventing mechanism acting on fluid reservoir exit end is provided with in described liquid outlet.The selectivity that this liquid adding bottle achieves plurality of liquid by the structure rotating washer adds, and not only simplify liquid feeding program, more makes liquid feeding time and liquid feeding precision be controlled, Practical Performance.In actual application, pressurizing device is usually coordinated liquid adding bottle to be realized to the accurate control of time of enzymatic reacting.
Description
Technical field
The utility model is that a kind of use for laboratory rotates ventilation liquid adding bottle, is specifically related to the liquid adding bottle measuring enzymic activity index in order to assistant experiment room, belongs to and detect supplementary instrument facility technology field.
Background technology
Domesticly at present measure corresponding enzymic activity by enzymatic reaction.In mensuration process, need to control accurate guarantee measurement result accurately and reliably to enzymatic reaction step.In actual mechanical process, need sample enzyme liquid to be put in the water-bath of regulation temperature of reaction to be preheated to constant temperature, then add a certain amount of substrate solution and start enzymatic reaction, after accurate timing terminates, need again to add a certain amount of color development stopping liquid enzymatic reaction is stopped.Each sample all needs Simultaneously test sample controls, namely first adds color development stopping liquid, adds substrate solution again at the end for the treatment of timing.As can be seen here, need in this process to add different liquid, and each reaction needed accurate period.When working sample quantity is more, liquid feeding time and precision are not easy to control, and are easy to add mistake in a hurry.
Patent documentation CN204138334U(use for laboratory automatic batch liquid-adding device, 2015.2.04) disclose a kind of for for treating that many on liquid feeding tube support are treated that liquid adding bottle installs the automatic batch liquid-adding device of scavenging solution additional, by many liquid adding bottles being installed concentratedly and using liquid feeding one-way pump to provide power concentration batch liquid feeding, significantly improve laboratory liquid feeding efficiency, save human cost, and controlling flow by liquid feeding one-way pump, the tolerance range of liquid volume added is significantly improved.But for enzymatic reaction experiment, because each sample also needs working sample to contrast while detection, also need in experimentation to add different liquid, therefore, the liquid-adding device of the disclosure can not be applicable to the filling operation of enzymatic reaction.
In sum, the structure of the utility model to liquid adding bottle is improved, and proposes one and auxiliary enzymes determination of activity can operate liquid-adding device, make mensuration process convenient, and do not allow fallibility to add, enhance the reliability of detection architecture.
Utility model content
The purpose of this utility model is to provide a kind of use for laboratory to rotate ventilation liquid adding bottle, for overcoming the drawback in existing detection operating process, this liquid adding bottle achieves the object of selectivity liquid feeding by the structure of turn switch, pressurizing device can be coordinated to pass through tracheae, liquid storage pipe, the isostructural combination of spring leakage preventing mechanism simultaneously, realize the accurate control to time of enzymatic reacting.
The utility model is achieved through the following technical solutions: a kind of use for laboratory rotates ventilation liquid adding bottle, comprise the liquid storage pipe be connected with tracheae, the gas fittings and liquid outlet that connect tracheae is respectively equipped with at the two ends of described liquid storage pipe, separate in described liquid storage pipe and be provided with plural fluid reservoir, be provided with rotation washer at the inlet end of described fluid reservoir, this rotation washer is provided with the through hole be connected with tracheae for fluid reservoir, the spring leakage preventing mechanism acting on fluid reservoir exit end is provided with in described liquid outlet, in the utility model, rotating washer is arranged between fluid reservoir inlet end and gas fittings, the selectivity liquid feeding of fluid reservoir can be realized, when needing liquid feeding, endotracheal gas enters corresponding fluid reservoir along the through hole rotated on washer, when need in other fluid reservoir during liquid feeding, only need rotate rotation washer, by through hole to should fluid reservoir, open the pressurizing device on tracheae, in actual mechanical process, in coordinating, pressurizing device also can realize the accurate control of time of enzymatic reacting, improve the Detection results of experiment.
For adapting to the actually operating program of enzymatic reaction, in the utility model, the quantity of described fluid reservoir is two, stretch out along two fluid reservoir inlet ends and be horizontally disposed with chassis, the center on chassis is provided with the fixing rotating shaft rotating washer, the quantity of described through hole is one, for convenience of operation, the all rounded structure of cross section of the chassis that the utility model relates to, rotation washer, through hole, fluid reservoir inlet end, wherein, the diameter on chassis is identical with the diameter rotating washer, and through hole is identical with the diameter of fluid reservoir inlet end cross section.
When reality uses, only having rotation to rotate washer could by fluid reservoir inlet end corresponding different for through hole, thus the selectivity liquid feeding realized different fluid reservoir, for convenience of the rotation process rotating washer, the utility model is provided with moving switch on described rotation washer, moving switch comprises mobile terminal and inboardend, inboardend is arranged on and rotates on washer, mobile terminal then stretches out through chassis, described chassis is also provided with the line style opening for moving switch movement, when carrying out enzymatic reaction experiment, add respectively in two fluid reservoirs and have different liquid, reacting the different steps of carrying out, operator only need stir the mobile terminal of moving switch, rotate after rotating washer, by corresponding for through hole at corresponding fluid reservoir, can solution in this fluid reservoir be added in enzyme reactor, the shape of line style opening is corresponding with the motion track of moving switch.
The first fixed orifices that described rotation washer is provided with fixing moving switch and the second fixed orifices installed for rotating shaft, the central point of the first described fixed orifices, the second fixed orifices and through hole is located along the same line, also postive stop baffle is provided with in the both sides on corresponding chassis, described postive stop baffle, central point and the rotating shaft of two fluid reservoir inlet ends are located along the same line, for convenience of operation, postive stop baffle, through hole, the arrangement of reasonably optimizing also should be carried out in the two isostructural positions of fluid reservoir inlet end, as: when after rotation washer and chassis installation, second open holes is fixed in rotating shaft, during by the central point of corresponding for the central point of through hole arbitrary fluid reservoir inlet end, first fixed orifices all should with postive stop baffle, the central point of two fluid reservoir inlet ends and rotating shaft are arranged on the same line, if by this structure design, when each need add different liqs, when only needing mobile terminal to dial to the fiber barrier of chassis opposite side from the postive stop baffle of side, chassis, namely liquid success is changed.
Described gas fittings comprises the enclosing cover be connected with tracheae, periphery along described chassis is provided with the fillet of screw, described chassis is threaded with enclosing cover by the fillet of screw, during use, open gas fittings, stir the fluid reservoir inlet end that pad turn switch is selected to open, after adding corresponding liquid with pipettor, then tighten gas fittings.
Two fluid storehouses are formed by separates in described liquid outlet, a spring leakage preventing mechanism is equipped with in described two fluid storehouses, the below of described liquid outlet is connected with the interflow mouth be communicated with fluid storehouse, the bottom of liquid storage pipe is located in one end of described partition, the other end extends to interflow mouth, in the utility model, after liquid outlet is separated to form two fluid storehouses by partition, when a unlatching fluid reservoir inlet end (through hole is to being unlatching during fluid reservoir inlet end), endotracheal gas enters this fluid reservoir, because air pressure increases, spring leakage preventing mechanism generation deformation, liquid in fluid reservoir flows in fluid storehouse from exit end, finally flowed out by interflow mouth, partition can prevent the splashing of liquid in fluid storehouse to the pollution of another fluid storehouse inwall, thus improve the actual Detection results of enzymatic reaction.
When reality uses, interflow mouth can external pipe, certainly, for better realizing the utility model, the one end extending to interflow mouth at described partition is provided with air-flow compressing tablet, and air-flow compressing tablet can arrange in semi-circular structure, and air-flow compressing tablet is connected on partition by movable mounting, in liquid feeding process, can vacillate now to the left, now to the right centered by partition under the effect of air-flow.
Described fluid reservoir and liquid outlet are transparent plastics and are made, and have corrosion-resistant, not yielding, and are convenient to the feature of observation and cleaning.
Described spring leakage preventing mechanism comprises the tube head be connected with fluid reservoir exit end and the spring being provided with rubber sheet gasket, spring is fixed in tube head, rubber sheet gasket is by the exit end of spring action in fluid reservoir, described tube head is hollow out shape, stir turn switch, by the inlet end of the fluid reservoir of liquid feeding needed for through hole correspondence, endotracheal gas enters fluid reservoir, air pressure in fluid reservoir increases, and act on the rubber sheet gasket of fluid reservoir exit end, spring stress generation deformation, rubber sheet gasket is separated with fluid reservoir exit end, liquid in fluid reservoir flows into liquid outlet through tube head again, realize filling operation.
Described spring is that stainless steel is made, and have corrosion-resistant, rebound resilience is good, and the good characteristic of the metal ion effect enzymatic reaction that not easily dissociates.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model is reasonable in design, can realize the selectivity liquid feeding of fluid reservoir by rotating washer, pressurizing device can also be coordinated to pass through tracheae, liquid storage pipe, the isostructural combination of spring leakage preventing mechanism simultaneously, realize the accurate control to time of enzymatic reacting.
(2) the utility model uses flow process simple, only need to add respective reaction liquid, stir moving switch and select fluid reservoir inlet end, the On/Off air pump that through hole is corresponding, relative to manually adding for two kinds of liquid respectively, not only reduce more manual operation, effectively can also reduce operate miss, practical effect is good.
(3) the utility model operating process is simple and direct, operator only need add liquid to be added by reaction conditions in advance in fluid reservoir, and set the liquid feeding time (i.e. aeration time), after experiment starts, only need stir moving switch according to response situation, there is liquid feeding process soon, change that liquid is simple to operate and speed is fast, be conducive to precisely controlling time of enzymatic reacting, also more accurate to the control in reaction times.
(4) the utility model is provided with spring leakage preventing mechanism, guarantees that liquid can enter enzymatic reaction device completely, prevents the liquid added from flowing backward in fluid reservoir.
(5) the utility model in conjunction with air pump, can realize simultaneous reactions when detecting multiple sample, when improving detected result precision, effectively can also shorten detection time, improving experimental value.
(6) the utility model material is simple, and cost is low, and non-once consumptive material, repeatedly can clean use, not only be conducive to environment protection, testing cost can also be saved to a certain extent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation on chassis described in the utility model.
Fig. 3 is the structural representation of rotation washer described in the utility model.
Wherein, 1-gas fittings, 2-fluid reservoir, 3-rotate washer, 4-through hole, 5-chassis, 6-rotating shaft, 7-moving switch, 8-line style opening, the 9-the first fixed orifices, the 10-the second fixed orifices, 11-postive stop baffle, 12-enclosing cover, 13-fillet of screw, 14-fluid storehouse, 15-partition, 16-interflow mouth, 17-air-flow compressing tablet, 18-tube head, 19-rubber sheet gasket, 20-spring.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment:
For overcome existing detection operation in when working sample quantity is more, liquid feeding time and liquid feeding precision are difficult to the problems such as control, the utility model proposes a kind of use for laboratory and rotate ventilation liquid adding bottle, the selectivity that this liquid adding bottle achieves plurality of liquid by the structure rotating washer 3 adds, not only simplify liquid feeding program, liquid feeding time and liquid feeding precision is more made to be controlled, Practical Performance.In actual application, pressurizing device (as aerator pump) is usually coordinated to realize the accurate control of time of enzymatic reacting to liquid adding bottle.
As shown in Figure 1, the utility model forms primarily of three parts---gas fittings 1, liquid storage pipe and liquid outlet, gas fittings 1, liquid storage pipe and liquid outlet are interconnected, wherein, fluid reservoir 2 and liquid outlet are transparent plastics and are made, and gas fittings 1 is connected to and is provided with on the tracheae of aerator pump, and liquid storage pipe is for storing liquid to be added, liquid outlet can arrange pipeline, and the liquid in liquid storage pipe is delivered in enzymatic reaction pipe by liquid outlet.Separate in the liquid storage pipe that the utility model relates to and be provided with plural fluid reservoir 2, certainly, also can be as shown in Figure 1, separate and be arranged to two fluid reservoirs 2, and stretch out along two fluid reservoir 2 inlet ends and be horizontally disposed with chassis 5, the center on chassis 5 is provided with rotating shaft 6, for selecting liquid in two fluid reservoirs 2, the utility model is also provided with and rotates washer 3 above this chassis 5, the second fixed orifices 10 rotated on washer 3 is arranged in rotating shaft 6, simultaneously, rotation washer 3 is also provided with through hole 4, rotate washer 3 to rotate along rotating shaft 6, when through hole 4 correspondence is at corresponding fluid reservoir 2 inlet end, get final product connectivity trachea and this fluid reservoir 2, pressurizeed by aerator pump, liquid in this fluid reservoir 2 can be added in enzymatic reaction pipe.For convenience of operation, the all rounded structure of cross section of the chassis 5 that the utility model relates to, rotation washer 3, through hole 4, fluid reservoir 2 inlet end, wherein, the diameter on chassis 5 is identical with the diameter rotating washer 3, and through hole 4 is identical with the diameter of fluid reservoir 2 inlet end cross section.
For convenience of the selection rotating washer 3, the utility model is also provided with moving switch 7 on this rotation washer 3, Fig. 2 is the structural representation on chassis 5, Fig. 3 is the structural representation rotating washer 3, as shown in Figure 2 and Figure 3, the inboardend of moving switch 7 is fixed on the first fixed orifices 9 of rotation washer 3, and the mobile terminal of moving switch 7 then stretches out through chassis 5, as shown in Figure 1, U-shaped structure can be arranged to.For convenience of the use of moving switch 7, the utility model is also provided with the line style opening 8 for moving switch 7 movement on described chassis 5.In the utility model, the central point of the first fixed orifices 9, second fixed orifices 10 and through hole 4 is located along the same line; For convenience of operation, be also provided with postive stop baffle 11 in the both sides on corresponding chassis 5, wherein, central point and the rotating shaft 6 of postive stop baffle 11, two fluid reservoir 2 inlet end are located along the same line.
As shown in Figure 1, gas fittings 1 comprises the enclosing cover 12 be connected with tracheae to the structure of gas fittings 1 and liquid outlet, and the periphery along chassis 5 is provided with the fillet of screw 13, and chassis 5 is threaded with enclosing cover 12 by the fillet of screw 13; Two fluid storehouses 14 are separated to form by partition 15 in liquid outlet, a spring leakage preventing mechanism is equipped with in two fluid storehouses 14, the below of liquid outlet is connected with the interflow mouth 16 be communicated with fluid storehouse 14, the bottom of liquid storage pipe is located in one end of partition 15, the other end extends to interflow mouth 16, as shown in Figure 1, partition 15 extends to the one end of collaborating mouth 16 and is provided with air-flow compressing tablet 17.
As shown in Figure 1, spring leakage preventing mechanism comprises the tube head 18 be connected with fluid reservoir 2 exit end and the spring 20 being provided with rubber sheet gasket 19, spring 20 is fixed in tube head 18, and rubber sheet gasket 19 acts on the exit end of fluid reservoir 2 by spring 20, and tube head 18 is in hollow out shape.Spring 20 is made for stainless steel, has corrosion-resistant, and rebound resilience is good, and the good characteristic of the metal ion effect enzymatic reaction that not easily dissociates.
Concrete operation step of the present utility model is as follows:
Open the enclosing cover 12 of gas fittings 1, left and right is stirred the moving switch 7 rotating washer 3 and is selected to open liquid adding hole (fluid reservoir 2 inlet end), after adding corresponding liquid, tightens enclosing cover 12 with pipettor; Stir moving switch 7 to postive stop baffle 11, open and need the fluid reservoir 2 adding liquid; A pressurizing device (air pump or airtight aerator) is connected above gas fittings 1, after adding air pressure, air-flow drives the liquid in fluid reservoir 2 to extrude rubber sheet gasket 19 downwards, spring 20 is by forces occurring deformation, and the tube head 18 that the liquid in fluid reservoir 2 is designed by hollow out flows into fluid storehouse 14; Liquid by interflow mouth 16 downwards time, air propels air-flow compressing tablet 17 stirs to opposite side, block opposite side passage prevent liquid return to ensure in fluid reservoir 2 all liquid is all added to downwards in enzymatic reactor by interflow mouth 16 starts to react; At the end of question response, stir the postive stop baffle 11 of moving switch 7 to chassis 5 opposite side, open another fluid reservoir 2, the liquid after same pressurization in another fluid reservoir 2 enters into enzymatic reactor in the same manner and terminates reaction.
The above; it is only preferred embodiment of the present utility model; not do any pro forma restriction to the utility model, every any simple modification, equivalent variations done above embodiment according to technical spirit of the present utility model, all falls within protection domain of the present utility model.
Claims (10)
1. a use for laboratory rotates ventilation liquid adding bottle, it is characterized in that: comprise the liquid storage pipe be connected with tracheae, the gas fittings (1) and liquid outlet that connect tracheae is respectively equipped with at the two ends of described liquid storage pipe, separate in described liquid storage pipe and be provided with plural fluid reservoir (2), be provided with at the inlet end of described fluid reservoir (2) and rotate washer (3), this rotation washer (3) is provided with the through hole (4) be connected with tracheae for fluid reservoir (2); The spring leakage preventing mechanism acting on fluid reservoir (2) exit end is provided with in described liquid outlet.
2. a kind of use for laboratory according to claim 1 rotates ventilation liquid adding bottle, it is characterized in that: the quantity of described fluid reservoir (2) is two, stretch out along two fluid reservoirs (2) inlet end and be horizontally disposed with chassis (5), the center on chassis (5) is provided with the fixing rotating shaft (6) rotating washer (3), and the quantity of described through hole (4) is one.
3. a kind of use for laboratory according to claim 2 rotates ventilation liquid adding bottle, it is characterized in that: on described rotation washer (3), be provided with moving switch (7), moving switch (7) comprises mobile terminal and inboardend, inboardend is arranged on and rotates on washer (3), mobile terminal then stretches out through chassis (5), and described chassis (5) is also provided with the line style opening (8) for moving switch (7) movement.
4. a kind of use for laboratory according to claim 3 rotates ventilation liquid adding bottle, it is characterized in that: the first fixed orifices (9) being provided with fixing moving switch (7) on described rotation washer (3) and the second fixed orifices (10) installed for rotating shaft (6), the central point of described the first fixed orifices (9), the second fixed orifices (10) and through hole (4) is located along the same line; Also be provided with postive stop baffle (11) in the both sides of corresponding chassis (5), described postive stop baffle (11), the central point of two fluid reservoirs (2) inlet end and rotating shaft (6) are located along the same line.
5. a kind of use for laboratory according to claim 2 rotates ventilation liquid adding bottle, it is characterized in that: described gas fittings (1) comprises the enclosing cover (12) be connected with tracheae, periphery along described chassis (5) is provided with the fillet of screw (13), and described chassis (5) is threaded with enclosing cover (12) by the fillet of screw (13).
6. a kind of use for laboratory according to claim 2 rotates ventilation liquid adding bottle, it is characterized in that: in described liquid outlet, be separated to form two fluid storehouses (14) by partition (15), a spring leakage preventing mechanism is equipped with in described two fluid storehouses (14), the below of described liquid outlet is connected with the interflow mouth (16) be communicated with fluid storehouse (14), the bottom of liquid storage pipe is located in one end of described partition (15), and the other end extends to interflow mouth (16).
7. a kind of use for laboratory according to claim 6 rotates ventilation liquid adding bottle, it is characterized in that: the one end extending to interflow mouth (16) at described partition (15) is provided with air-flow compressing tablet (17).
8. a kind of use for laboratory according to claim 6 rotates ventilation liquid adding bottle, it is characterized in that: described fluid reservoir (2) and liquid outlet are transparent plastics and are made.
9. a kind of use for laboratory according to any one of claim 1 ~ 8 rotates ventilation liquid adding bottle, it is characterized in that: described spring leakage preventing mechanism comprises the tube head (18) be connected with fluid reservoir (2) exit end and the spring (20) being provided with rubber sheet gasket (19), spring (20) is fixed in tube head (18), rubber sheet gasket (19) acts on the exit end of fluid reservoir (2) by spring (20), and described tube head (18) is hollow out shape.
10. a kind of use for laboratory according to claim 9 rotates ventilation liquid adding bottle, it is characterized in that: described spring (20) is made for stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520149620.1U CN204509332U (en) | 2015-03-17 | 2015-03-17 | A kind of use for laboratory rotates ventilation liquid adding bottle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520149620.1U CN204509332U (en) | 2015-03-17 | 2015-03-17 | A kind of use for laboratory rotates ventilation liquid adding bottle |
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| CN204509332U true CN204509332U (en) | 2015-07-29 |
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| CN201520149620.1U Active CN204509332U (en) | 2015-03-17 | 2015-03-17 | A kind of use for laboratory rotates ventilation liquid adding bottle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459976A (en) * | 2020-11-10 | 2022-05-10 | 合肥工大工程试验检测有限责任公司 | Municipal waterproof material performance detection device |
-
2015
- 2015-03-17 CN CN201520149620.1U patent/CN204509332U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459976A (en) * | 2020-11-10 | 2022-05-10 | 合肥工大工程试验检测有限责任公司 | Municipal waterproof material performance detection device |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170317 Address after: 610041 high tech Zone, Sichuan Province, the South Ring Road, No. two, No. four, No. 11 Patentee after: TONGWEI Co.,Ltd. Patentee after: SICHUAN WILLTEST TECHNOLOGY CO.,LTD. Patentee after: HAINAN WEIER TESTING TECHNOLOGY Co.,Ltd. Address before: 610041 high tech Zone, Sichuan Province, the South Ring Road, No. two, No. four, No. 11 Patentee before: TONGWEI Co.,Ltd. |
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Effective date of registration: 20231211 Address after: No. 588, Middle Tianfu Avenue, Chengdu Hi tech Zone, China (Sichuan) Pilot Free Trade Zone, 610000, Sichuan Patentee after: Tongwei Agricultural Development Co.,Ltd. Patentee after: SICHUAN WILLTEST TECHNOLOGY CO.,LTD. Patentee after: HAINAN WEIER TESTING TECHNOLOGY Co.,Ltd. Address before: 610041 11, South four section, two ring road, hi tech Zone, Chengdu, Sichuan. Patentee before: TONGWEI Co.,Ltd. Patentee before: SICHUAN WILLTEST TECHNOLOGY CO.,LTD. Patentee before: HAINAN WEIER TESTING TECHNOLOGY Co.,Ltd. |