CN209148623U - A kind of quantitative capillary tube more changing device - Google Patents
A kind of quantitative capillary tube more changing device Download PDFInfo
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- CN209148623U CN209148623U CN201821884137.8U CN201821884137U CN209148623U CN 209148623 U CN209148623 U CN 209148623U CN 201821884137 U CN201821884137 U CN 201821884137U CN 209148623 U CN209148623 U CN 209148623U
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- capillary tube
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Abstract
The utility model discloses a kind of quantitative capillary tube more changing devices, including device noumenon, described device ontology includes apparatus main body, one end of described device main body is bonded with suction nozzle, graduated scale is carved on the suction nozzle, the top card of described device main body has button, air gauge is welded at the top of described device main body, through-hole one and through-hole two are offered in described device main body, air pump is welded in described device main body, the through-hole one and through-hole two are separately positioned on the two sides of air pump, the other end of described device main body, which is bonded with, leads mouth, the side of described device main body is equipped with switch by bolt, the side of described device main body is equipped with triple valve one and triple valve two, channel is offered in described device main body, the one end in the channel is bonded with sponge, the side of the sponge is provided with backstop, the outer sheath of the button is equipped with spring, Rationally, when use, is more convenient for the design of the quantitative capillary tube more changing device, and conventional thin-layer chromatography qualitative analysis is suitble to use.
Description
Technical field
The utility model relates to capillaries to replace apparatus field, specially a kind of quantitative capillary tube more changing device.
Background technique
The very thin pipe of all internal diameters is commonly referred to as the tubule that internal diameter is equal to or less than 1 millimeter, because of caliber " capillary "
Some carefully such as hair therefore claims capillary, often applies on medicine, construction material at present, wherein the capillary of 5 μ L is usually used in routine
Thin-layer chromatography qualitative analysis, capillary can be used as hand-held point sample and carries out point sample positioning by multi-functional location instrument, therefore
With very high application value, after finishing a qualitative analysis, capillary is needed replacing, currently used capillary more changes the outfit
It is set to and carries out quick-replaceable capillary using capillary handle cooperation capillary dispenser, corresponded in use, handle can be inserted into
The distributor of specification, then extract and replacement can be completed, have many advantages, such as that easy to operate, replacement speed is fast, however, correspondence is general
For capillary more exchange device, on the one hand, the ability without the specification for checking capillary when replacement, when capillary is advised
When lattice and required capillary are variant, influence experiment and use, on the other hand, many capillaries are during circulation is taken
It may be blocked, be not easy to find or dredge by impurity, in another aspect, being easy when being replaced using traditional clamp structure
Current power is larger so that capillary tube damage, is unfavorable for the replacement of capillary.
So how to design a kind of quantitative capillary tube more changing device, becoming us will currently be solved the problems, such as.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of quantitative capillary tube more changing device, with
The problems mentioned above in the background art are solved, the utility model is designed reasonably, when use is more convenient, is suitble to conventional thin layer
Chromatographic qualitative analysis uses.
To achieve the above object, the utility model provides the following technical solutions: a kind of quantitative capillary tube more changing device, including
Device noumenon, described device ontology include apparatus main body, and one end of described device main body is bonded with suction nozzle, is carved on the suction nozzle
Graduated scale, the top card of described device main body have button, and air gauge, described device main body are welded at the top of described device main body
On offer through-hole one and through-hole two, air pump is welded in described device main body, the through-hole one and through-hole two are separately positioned on
The two sides of air pump, the other end of described device main body, which is bonded with, leads mouth, and the side of described device main body is equipped with out by bolt
It closes, the side of described device main body is equipped with triple valve one and triple valve two, and channel is offered in described device main body, described logical
The one end in road is bonded with sponge, and the side of the sponge is provided with backstop, and the outer sheath of the button is equipped with spring, the backstop
Side be welded with connecting plate, the two sides of the backstop are welded with shaft two, and the backstop and connecting plate pass through shaft two and be mounted on
The inside of apparatus main body offers through-hole three and through-hole four on the backstop, and the through-hole three is connected to through-hole four, the through-hole
Four inside is provided with baffle, and the baffle is mounted in through-hole four by shaft one, and card has battery in described device main body.
As a kind of preferred embodiment of the utility model, the battery is connected with switch by electric wire, described to open
It closes and is connect by electric wire with air pump.
As a kind of preferred embodiment of the utility model, through-hole one, the button are offered in described device main body
It is stuck in through-hole one with spring, the button is connect by spring with apparatus main body.
As a kind of preferred embodiment of the utility model, the triple valve one is mounted on through-hole one, the threeway
Valve two is mounted on through-hole two.
As a kind of preferred embodiment of the utility model, the side of the air pump is connect with triple valve one, the gas
The other side of pump is connect with triple valve two.
As a kind of preferred embodiment of the utility model, the size of the baffle is greater than the size of through-hole three, described
The size of baffle is less than the size of through-hole four.
As a kind of preferred embodiment of the utility model, the suction nozzle is glass suction nozzle, and the mouth of leading is led for rubber
Mouthful, the barometric bottom end is connected to channel, and the bottom end of the through-hole one and through-hole two is connected to channel, and the suction nozzle is logical
It crosses channel and is connected to mouth is led.
The utility model has the beneficial effects that a kind of quantitative capillary tube more changing device of the utility model, including apparatus main body,
Suction nozzle, graduated scale, button, air gauge, through-hole one, through-hole two, air pump, lead mouth, switch, triple valve one, triple valve two, channel,
Sponge, backstop, spring, connecting plate, through-hole three, baffle, shaft one, shaft two, battery, through-hole four.
1. the quantitative capillary tube more changing device, due to being provided with suction nozzle, graduated scale and backstop, suction nozzle is glass suction nozzle, energy
It is enough that the capillary replaced simply is detected, in case the size for capillary occur is different or quality is asked
Topic.
It, can need to due to being provided with through-hole one, through-hole two, air pump and air gauge 2. the quantitative capillary tube more changing device
The capillary to be replaced is dredged, in order to avoid blocked inside capillary by impurity, influence qualitative analysis as a result, ensureing capillary
Quality.
3. the quantitative capillary tube more changing device, due to being provided with channel, triple valve one, triple valve two and leading mouth, Neng Gouli
Capillary is transported and imported with air-flow and is replaced, its stress is made to compare mitigation, avoids capillary tube damage protecting capillary.
4. the design of the quantitative capillary tube more changing device is rationally, when use, is more convenient, is suitble to conventional thin-layer chromatography qualitative
Analysis uses.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of quantitative capillary tube of the utility model more changing device；
Fig. 2 is a kind of front elevational view of quantitative capillary tube of the utility model more changing device；
Fig. 3 is a kind of backstop structural schematic diagram of quantitative capillary tube of the utility model more changing device；
Fig. 4 is a kind of backstop sectional side view of quantitative capillary tube of the utility model more changing device；
In figure: 1- apparatus main body, 2- suction nozzle, 3- graduated scale, 4- button, 5- air gauge, 6- through-hole one, 7- through-hole two, 8-
Air pump, 9- lead mouth, 10- switch, 11- triple valve one, 12- triple valve two, the channel 13-, 14- sponge, 15- backstop, 16- spring,
17- connecting plate, 18- through-hole three, 19- baffle, 20- shaft one, 21- shaft two, 22- battery, 23- through-hole four.
Specific embodiment
Below in conjunction with the auxiliary figure in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1 to FIG. 4: a kind of quantitative capillary tube more changing device, including
Device noumenon, described device ontology include apparatus main body 1, and one end of described device main body 1 is bonded with suction nozzle 2, on the suction nozzle 2
It is carved with graduated scale 3, the top card of described device main body 1 has button 4, and the top of described device main body 1 is welded with air gauge 5, institute
It states and offers through-hole 1 and through-hole 27 on apparatus main body 1, air pump 8, one 6 He of through-hole are welded in described device main body 1
Through-hole 27 is separately positioned on the two sides of air pump 8, and the other end of described device main body 1, which is bonded with, leads mouth 9, described device main body 1
Side is equipped with switch 10 by bolt, and the side of described device main body 1 is equipped with triple valve 1 and triple valve 2 12, described
Channel 13 is offered in apparatus main body 1, the one end in the channel 13 is bonded with sponge 14, and the side of the sponge 14 is provided with gear
Net 15, the outer sheath of the button 4 are equipped with spring 16, and the side of the backstop 15 is welded with connecting plate 17, and the two of the backstop 15
Side is welded with shaft 2 21, and the backstop 15 and connecting plate 17 are mounted on the inside of apparatus main body 1, the gear by shaft 2 21
Through-hole 3 18 and through-hole 4 23 are offered on net 15, the through-hole 3 18 is connected to through-hole 4 23, the inside of the through-hole 4 23
It is provided with baffle 19, the baffle 19 is mounted in through-hole 4 23 by shaft 1, and card has battery in described device main body 1
22。
As a kind of preferred embodiment of the utility model, the battery 22 is connect by electric wire with switch 10, institute
Switch 10 is stated to connect by electric wire with air pump 8.
As a kind of preferred embodiment of the utility model, through-hole, the button 4 are offered in described device main body 1
It is stuck in through-hole with spring 16, the button 4 is connect by spring 16 with apparatus main body 1.
As a kind of preferred embodiment of the utility model, the triple valve 1 is mounted on through-hole 1, and described three
Port valve 2 12 is mounted on through-hole 27.
As a kind of preferred embodiment of the utility model, the side of the air pump 8 is connect with triple valve 1, described
The other side of air pump 8 is connect with triple valve 2 12.
As a kind of preferred embodiment of the utility model, the size of the baffle 19 is greater than the size of through-hole 3 18,
The size of the baffle 19 is less than the size of through-hole 4 23.
As a kind of preferred embodiment of the utility model, the suction nozzle 2 is glass suction nozzle, and the mouth 9 of leading is rubber
Mouth is led, the bottom end of the air gauge 5 is connected to channel 13, and the bottom end of the through-hole 1 and through-hole 27 is connected to channel 13,
The suction nozzle 2 is connected to by channel 13 with mouth 9 is led.
Working principle: the quantitative capillary tube more changing device provides electric energy by battery 22 for all electrical equipments, makes
Used time, firstly, adjustment triple valve 2 12, so that the right side of air pump 8 is connected to by through-hole 27 with channel 13, then adjusts triple valve
One 11, so that the left side of air pump 8 by being connected on the outside of through-hole 1 and apparatus main body 1, turns on the switch 10, air pump 8 is by air from suction
First 2 sucking, is discharged, by suction nozzle 2 close to capillary, in suction nozzle 2 by channel 13, through-hole 27 and air pump 8 and by through-hole 1
Suction under, one end of capillary is inhaled into suction nozzle 1, since suction nozzle 2 is glass suction nozzle, can be made suction nozzle 2 as magnifying glass
With so as to detect to capillary, recycling graduated scale 3 measures capillary, can check the ruler of capillary
Very little, specification and quality condition can be learnt in order to avoid the size for capillary occur is different or quality is problematic by air gauge 5
Whether impurity blocking the case where is had inside capillary, and both: if capillary is blocked, the negative pressure in channel 13 increases, and utilizes
Impurity inside capillary can be sucked out by effect of the air pump 8 through pumping after a period of time, miscellaneous with inside free of replacement
The capillary of matter blocking, influence qualitative analysis as a result, ensures the quality of capillary, then will lead mouth 9 and capillary interface connects
It connects, by lower button 4, connecting plate 17 is pressed, connecting plate 17 is rotated backstop 15 by shaft 2 21, so that capillary can be to
Move right, under the action of inertia, capillary is moved in interface, to complete to replace, capillary transported using air-flow and
Replacement is imported, its stress is made to compare mitigation, avoids capillary tube damage protecting capillary.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of quantitative capillary tube more changing device, including device noumenon, it is characterised in that: described device ontology includes apparatus main body
(1), one end of described device main body (1) is bonded with suction nozzle (2), is carved with graduated scale (3), described device master on the suction nozzle (2)
The top card of body (1) has button (4), is welded at the top of described device main body (1) air gauge (5), in described device main body (1)
Through-hole one (6) and through-hole two (7) are offered, is welded in described device main body (1) air pump (8), the through-hole one (6) and through-hole
Two (7) are separately positioned on the two sides of air pump (8), and the other end of described device main body (1), which is bonded with, leads mouth (9), described device master
The side of body (1) is equipped with switch (10) by bolt, and the side of described device main body (1) is equipped with triple valve one (11) and three
Port valve two (12), described device main body (1) is interior to be offered channel (13), and one end of the channel (13) is bonded with sponge (14),
The side of the sponge (14) is provided with backstop (15), and the outer sheath of the button (4) is equipped with spring (16), the backstop (15)
Side be welded with connecting plate (17), the two sides of the backstop (15) are welded with shaft two (21), the backstop (15) and connecting plate
(17) inside of apparatus main body (1) is mounted on by shaft two (21), offered on the backstop (15) through-hole three (18) and
Through-hole four (23), the through-hole three (18) are connected to through-hole four (23), and baffle (19) are provided on the inside of the through-hole four (23),
The baffle (19) is mounted in through-hole four (23) by shaft one (20), and card has battery (22) in described device main body (1).
2. a kind of quantitative capillary tube more changing device according to claim 1, it is characterised in that: the battery (22) passes through
Electric wire is connect with switch (10), and the switch (10) is connect by electric wire with air pump (8).
3. a kind of quantitative capillary tube more changing device according to claim 1, it is characterised in that: in described device main body (1)
Through-hole is offered, the button (4) and spring (16) are stuck in through-hole, and the button (4) passes through spring (16) and device master
Body (1) connection.
4. a kind of quantitative capillary tube more changing device according to claim 1, it is characterised in that: triple valve one (11) peace
On through-hole one (6), the triple valve two (12) is mounted on through-hole two (7).
5. a kind of quantitative capillary tube more changing device according to claim 1, it is characterised in that: the side of the air pump (8)
It is connect with triple valve one (11), the other side of the air pump (8) is connect with triple valve two (12).
6. a kind of quantitative capillary tube more changing device according to claim 1, it is characterised in that: the size of the baffle (19)
Greater than the size of through-hole three (18), the size of the baffle (19) is less than the size of through-hole four (23).
7. a kind of quantitative capillary tube more changing device according to claim 1, it is characterised in that: the suction nozzle (2) is glass
Suction nozzle, it is described lead mouth (9) be rubber lead mouth, the bottom end of the air gauge (5) is connected to channel (13), the through-hole one (6) and
The bottom end of through-hole two (7) is connected to channel (13), and the suction nozzle (2) is connected to by channel (13) with mouth (9) is led.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884137.8U CN209148623U (en) | 2018-11-15 | 2018-11-15 | A kind of quantitative capillary tube more changing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821884137.8U CN209148623U (en) | 2018-11-15 | 2018-11-15 | A kind of quantitative capillary tube more changing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209148623U true CN209148623U (en) | 2019-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821884137.8U Expired - Fee Related CN209148623U (en) | 2018-11-15 | 2018-11-15 | A kind of quantitative capillary tube more changing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209148623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115083882A (en) * | 2022-08-19 | 2022-09-20 | 中科润生康泰(苏州)医学检验实验室有限公司 | Device for mass spectrum reduction of sample injection capillary pollution |
-
2018
- 2018-11-15 CN CN201821884137.8U patent/CN209148623U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115083882A (en) * | 2022-08-19 | 2022-09-20 | 中科润生康泰(苏州)医学检验实验室有限公司 | Device for mass spectrum reduction of sample injection capillary pollution |
| CN115083882B (en) * | 2022-08-19 | 2022-11-08 | 中科润生康泰(苏州)医学检验实验室有限公司 | Device for mass spectrum reduction of sample injection capillary pollution |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20201115 |