CN209646527U - A kind of fluid sample liquid-transfering device - Google Patents
A kind of fluid sample liquid-transfering device Download PDFInfo
- Publication number
- CN209646527U CN209646527U CN201920142356.7U CN201920142356U CN209646527U CN 209646527 U CN209646527 U CN 209646527U CN 201920142356 U CN201920142356 U CN 201920142356U CN 209646527 U CN209646527 U CN 209646527U
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- China
- Prior art keywords
- plate
- spring
- defoaming
- liquid
- wall
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- Expired - Fee Related
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- 239000012530 fluid Substances 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005213 imbibition Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
A kind of fluid sample liquid-transfering device of the utility model, is related to the field of medical instrument technology, is made of tube body, demarcation plate and pressing plate, has venthole I on demarcation plate, has compressing gasbag at the top of demarcation plate, have spring I in compressing gasbag, have pressing plate at the top of spring I；The side wall of compression chamber is equipped with anticipation suggestion device；Lower section inside liquid storage chamber is equipped with defoaming web plate I, defoams the valve body for having magnet control on web plate I, and nozzle bottom end is equipped with defoaming web plate II.The utility model can pass through the one or many pushing pressing plates of testing staff, the screen resilience that impression anticipation suggestion device generates, and then judge sucking liquid measure number, and the double-deck defoaming web plate is added inside nozzle, bubble is reduced for liquid absorption amount and the influence of liquid effect out, electromagnet and magnet combination are added in nozzle simultaneously, plays the effect of closing liquid storage chamber, avoids leaking when mobile liquid.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of fluid sample liquid-transfering device.
Background technique
Liquid-transfering device is the usual means of medical detection field, and the most commonly used is pipette, pipette is basis in laboratory
The scale of reservoir portion identifies the amount of absorption, and when operation needs testing staff to lift pipette, makes liquid level and sight
Xiang Ping can accurately just read scale, not only troublesome in poeration, and mistake easily occurs when reading；When drawing liquid, especially
When absorption liquid is less, it often will appear the situation in gas also suction line, on the one hand will affect the accuracy of liquid-taken amount, it is another
Aspect can also bring bubble in other compositions into when removing liquid, influence testing result.
Utility model content
The purpose of this utility model is to overcome above-mentioned the shortcomings of the prior art places, and provide a kind of liquid-like
Product liquid-transfering device.
A kind of fluid sample liquid-transfering device of the utility model, is made of tube body, demarcation plate and pressing plate, the tube body
Inside be equipped with demarcation plate, tube body is divided into compression chamber and liquid storage chamber by demarcation plate, and demarcation plate is equipped with venthole I, demarcation plate
Top is equipped with compressing gasbag, and the inside of compressing gasbag is equipped with spring I, and the top of spring I is equipped with pressing plate, the bottom of spring I with point
It offsets at the top of partition, the bottom of compressing gasbag is connected by venthole I with liquid storage chamber；The side wall of compression chamber is equipped with anticipation
Suggestion device, the anticipation suggestion device are made of spring II and sphere, and the inner wall of compression chamber is equipped with groove and gas transmission
Pipeline, the inside of groove are equipped with spring II, and the top of spring II is equipped with sphere, protrudes into compression chamber at the top of sphere；Compressed gas
The side wall of capsule is equipped with transfer port, and transfer port is communicated with the outside by gas pipeline, and gas pipeline is equipped with check valve；Liquid storage
The lower section in intracavitary portion is equipped with defoaming web plate I, and the top of defoaming web plate I is equipped with electromagnet, and the center of electromagnet is inserted with the body of rod, the body of rod
Across electromagnet and defoaming web plate I, the bottom of the body of rod is equipped with flap, and flap is equipped with magnet, and the outer wall of the body of rod is cased with spring III,
The top of spring III and the bottom surface for defoaming web plate I offset, its bottom and flap offset, and the bottom of tube body is equipped with nozzle, flap
The inner wall of side wall and nozzle offsets, and the bottom end of nozzle is equipped with defoaming web plate II；The outer wall of tube body is equipped with control switch and electric power storage
Pond, battery are successively connect with control switch and solenoid circuit.
The outer wall of the pressing plate is equipped with anti-slip ring as a further improvement of the utility model, anti-slip ring and compression chamber
Inner wall offsets.
Flexible sealer is sealed in the exit of the groove as a further improvement of the utility model,.
The outer wall of the tube body is equipped with graduation mark as a further improvement of the utility model,.
A kind of fluid sample liquid-transfering device of the utility model, testing staff one or many can push, impression anticipation
The screen resilience that suggestion device generates, so judge sucking liquid measure number, and add inside nozzle the double-deck defoaming web plate, subtract
Few bubble adds electromagnet and magnet combination in nozzle for liquid absorption amount and the influence of liquid effect out, plays closing storage
The effect of sap cavity avoids leaking when mobile liquid.
Detailed description of the invention:
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural schematic diagram of the utility model anticipation suggestion device.
In figure: tube body 1；Demarcation plate 2；Pressing plate 3；Compression chamber 4；Liquid storage chamber 5；Venthole I 6；Compressing gasbag 7；Spring I 8；In advance
Sentence suggestion device 9；Spring II 10；Sphere 11；Groove 12；Gas pipeline 13；Transfer port 14；Check valve 15；Defoam web plate I 16；
Electromagnet 17；The body of rod 18；Flap 19；Magnet 20；Spring III 21；Nozzle 22；Control switch 23；Elastic sealer 24；Anti-slip ring 25；
Defoam web plate II 26；Pipette tips 27.
Specific embodiment:
As shown in Figure 1, a kind of fluid sample liquid-transfering device is made of tube body 1, demarcation plate 2 and pressing plate 3, the tube body
1 inside is equipped with demarcation plate 2, and demarcation plate 2 divides tube body 1 for compression chamber 4 and liquid storage chamber 5, and compression chamber 4 is for compressed air generation
Negative pressure, and then draw liquid and enter liquid storage chamber 5, liquid storage chamber 5 is for storing liquid；Demarcation plate 2 is equipped with venthole I 6, demarcation plate
2 top is equipped with compressing gasbag 7, and the inside of compressing gasbag 7 is equipped with spring I 8, and compressing gasbag 7 can be annular (as shown in Figure 1),
Spring I 8 passes through in the centre bore by compressing gasbag 7, the original state of compressing gasbag 7 be plentiful state full of air, its can
It compressive deformation and can not restore to the original state after by external force；The top of spring I 8 is equipped with pressing plate 3, and pressing plate 3 is located at the upper of compressing gasbag 7
Side, the outer wall of pressing plate 3 are equipped with anti-slip ring 25, the inner wall of anti-slip ring 25 and compression chamber 4 offset spring I 8 bottom and demarcation plate 2
Top offsets, and the bottom of compressing gasbag 7 is connected by venthole I 6 with liquid storage chamber 5；The side wall of compression chamber 4 is equipped with anticipation and mentions
Showing device 9, the anticipation suggestion device 9 are made of spring II 10 and sphere 11, and the inner wall of compression chamber 4 is equipped with groove 12
Flexible sealer 24 is sealed with the exit of gas pipeline 13, the groove 12；The inside of groove 12 is equipped with spring II 10, spring II
10 top is equipped with sphere 11, and the top of sphere 11 is protruded into compression chamber 4；The side wall of compressing gasbag 7 is equipped with transfer port 14, defeated
Stomata 14 is communicated with the outside by gas pipeline 13, and gas pipeline 13 is equipped with check valve 15；When needing to take liquid, by pressing plate
3 push, and the gas in compressing gasbag 7 is extruded by gas pipeline 13, are negative pressure in compressing gasbag 7 due to the effect of check valve 15
State, and then cause to generate negative pressure in liquid storage chamber 5, and then draw liquid into；Lower section inside liquid storage chamber 5 is equipped with defoaming web plate I
16, the top of defoaming web plate I 16 is equipped with electromagnet 17, and the center of electromagnet 17 is inserted with the body of rod 18, and the body of rod 18 passes through electromagnet 17
With defoaming web plate I 16, the bottom of the body of rod 18 is equipped with flap 19, and flap 19 is equipped with magnet 20, and the outer wall of the body of rod 18 is cased with spring
III 21, the top of the spring III 21 and bottom surface for defoaming web plate I 16 offsets, its bottom and flap 19 offset, the bottom of tube body 1 is equipped with
The inner wall of nozzle 22, the side wall and nozzle 22 of flap 19 offsets, and the bottom end of nozzle 22 is equipped with defoaming web plate II 26；Outside tube body 1
Wall be equipped with control switch 23 and battery, battery successively with 17 circuit connection of control switch 23 and electromagnet, testing staff
It can be powered or discharge to electromagnet 17 by control switch 23, and then control electromagnet 17 and make with 18 phase of magnet on flap 19
With nozzle 22 being connected, be closed nozzle 22 when needing liquid relief when needing imbibition and tapping；When imbibition, control is pressed
Switch 23 is powered to electromagnet 17, and electromagnet 17 adsorbs the magnet 18 on flap 19, and flap 19 is pulled up, conducting nozzle 22, and one
Screen resilience secondary or pressing plate 3 is depressed multiple times, that impression anticipation suggestion device generates, so judge sucking liquid measure number, if forgetting
Number is pushed, can be also compared according to the outer wall of tube body 1 equipped with graduation mark, and the setting defoaming web plate I inside nozzle 22
16 and defoaming web plate II 26, bilayer defoaming mesh-plate structure, while reducing bubble for liquid absorption amount and the influence of liquid effect out,
Make to generate negative pressure in liquid storage chamber 5.
Claims (4)
1. a kind of fluid sample liquid-transfering device is to be made of tube body (1), demarcation plate (2) and pressing plate (3), it is characterised in that described
The inside of tube body (1) be equipped with demarcation plate (2), tube body (1) is divided into compression chamber (4) and liquid storage chamber (5) by demarcation plate (2), separation
Plate (2) is equipped with venthole I (6), and the top of demarcation plate (2) is equipped with compressing gasbag (7), and the inside of compressing gasbag (7) is equipped with bullet
The top of spring I (8), spring I (8) is equipped with pressing plate (3), offsets at the top of the bottom and demarcation plate (2) of spring I (8), compressing gasbag
(7) bottom is connected by venthole I (6) with liquid storage chamber (5)；The side wall of compression chamber (4) is equipped with anticipation suggestion device
(9), the anticipation suggestion device (9) is made of spring II (10) and sphere (11), and the inner wall of compression chamber (4) is equipped with recessed
Slot (12) and gas pipeline (13), the inside of groove (12) are equipped with spring II (10), and the top of spring II (10) is equipped with sphere
(11), it is protruded at the top of sphere (11) in compression chamber (4)；The side wall of compressing gasbag (7) is equipped with transfer port (14), transfer port
(14) it is communicated with the outside by gas pipeline (13), gas pipeline (13) is equipped with check valve (15)；Liquid storage chamber (5) inside
Lower section is equipped with defoaming web plate I (16), and the top of defoaming web plate I (16) is equipped with electromagnet (17), and the center of electromagnet (17) is inserted with
The body of rod (18), the body of rod (18) pass through electromagnet (17) and defoaming web plate I (16), and the bottom of the body of rod (18) is equipped with flap (19), valve
Valve (19) is equipped with magnet (20), and the outer wall of the body of rod (18) is cased with spring III (21), the top of spring III (21) and defoaming web plate I
(16) bottom surface offsets, its bottom and flap (19) offset, and the bottom of tube body (1) is equipped with nozzle (22), the side wall of flap (19)
It offsets with the inner wall of nozzle (22), the bottom end of nozzle (22) is equipped with defoaming web plate II (26)；The outer wall of tube body (1) is equipped with control
Switch (23) and battery, battery successively with control switch (23) and electromagnet (17) circuit connection.
2. a kind of fluid sample liquid-transfering device according to claim 1, it is characterised in that the outer wall of the pressing plate (3) is equipped with
Anti-slip ring (25), anti-slip ring (25) and the inner wall of compression chamber (4) offset.
3. a kind of fluid sample liquid-transfering device according to claim 1, it is characterised in that the exit of the groove (12)
Seal flexible sealer (24).
4. a kind of fluid sample liquid-transfering device according to claim 1, it is characterised in that the outer wall of the tube body (1) is equipped with
Graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920142356.7U CN209646527U (en) | 2019-01-28 | 2019-01-28 | A kind of fluid sample liquid-transfering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920142356.7U CN209646527U (en) | 2019-01-28 | 2019-01-28 | A kind of fluid sample liquid-transfering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209646527U true CN209646527U (en) | 2019-11-19 |
Family
ID=68522828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920142356.7U Expired - Fee Related CN209646527U (en) | 2019-01-28 | 2019-01-28 | A kind of fluid sample liquid-transfering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209646527U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111346683A (en) * | 2020-04-13 | 2020-06-30 | 李江隽 | Pipetting device and pipetting method |
| WO2021121154A1 (en) * | 2019-12-19 | 2021-06-24 | 石家庄禾柏生物技术股份有限公司 | Novel test kit |
-
2019
- 2019-01-28 CN CN201920142356.7U patent/CN209646527U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021121154A1 (en) * | 2019-12-19 | 2021-06-24 | 石家庄禾柏生物技术股份有限公司 | Novel test kit |
| CN111346683A (en) * | 2020-04-13 | 2020-06-30 | 李江隽 | Pipetting device and pipetting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |