CN207610890U - A kind of medical test sampler - Google Patents
A kind of medical test sampler Download PDFInfo
- Publication number
- CN207610890U CN207610890U CN201721841878.3U CN201721841878U CN207610890U CN 207610890 U CN207610890 U CN 207610890U CN 201721841878 U CN201721841878 U CN 201721841878U CN 207610890 U CN207610890 U CN 207610890U
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- CN
- China
- Prior art keywords
- sampler
- connecting tube
- decompression cabinet
- medical test
- connect
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of medical test samplers, including decompression cabinet, the first connecting tube, sampler, drawdown pump and cleaning fluid tank；The right end of decompression cabinet is connect by snorkel with drawdown pump, and the left end of decompression cabinet is connect by woven hose with cleaning fluid tank, and the lower end of decompression cabinet is connect by the first connecting tube with sampler；Sampler includes that the second connecting tube, sampling funnel, probe tube and sample connection, the upper end of the second connecting tube are connect with the lower end of the first connecting tube successively from top to bottom, and liquid flow sensor is provided on the madial wall of probe tube；Sample connection capping includes sleeve and connecting plate, and the upper end of connecting plate is provided with protrusion, and sleeve is placed with sample connection, and raised detachable card is located in the groove of probe tube lateral wall.Compared with prior art, the utility model has the beneficial effects that the entrance of air can be avoided effectively；Volume can be accurately controlled；The mutual pollution of solution can effectively be avoided；It can prevent solution suck-back.
Description
Technical field
The utility model is related to the field of medical instrument technology, more particularly to a kind of medical test sampler.
Background technology
Currently, often to be sampled to liquid in field of medical examination, common sampler be by glass pipette and
Air bag mounted on glass pipette upper end forms, and existing this sampler has the following disadvantages：In imbibition process, solution
It is easy to be drawn into air bag；Imbibition without quantifying needs that graduated cylinder is coordinated to use；And in draw solution, it is easy to it is mixed into air, it is dirty
Dye detection solution.
Utility model content
The purpose of this utility model is that for the above problem existing for existing medical test sampler, one kind is provided
Medical test sampler.This medical test sampler can be avoided effectively during extracting detection solution, empty
The infiltration of gas；The sampling that can be quantified avoids using graduated cylinder；Avoid solution suck-back.
To achieve the goals above, the technical solution that the application uses for：A kind of medical test sampler, including decompression
Case, the first connecting tube, sampler, drawdown pump and cleaning fluid tank；
The decompression cabinet upper end is provided with controller, and the front end of the decompression cabinet is provided with display screen, the decompression cabinet
Right end is connect by snorkel with drawdown pump, and the first electrically operated valve is provided on the snorkel, and the left end of the decompression cabinet is logical
It crosses woven hose to connect with cleaning fluid tank, the second electrically operated valve and suction pump, second motor-driven valve is provided on the woven hose
Door, suction pump, the first electrically operated valve and display screen are electrically connected with controller, and the lower end of the decompression cabinet passes through the first connection
Pipe is connect with sampler；
The sampler includes the second interconnected connecting tube of inner cavity, sampling funnel, probe tube successively from top to bottom
And sample connection, the upper end of second connecting tube are connect with the lower thread of the first connecting tube, the madial wall of the probe tube
On be provided with liquid flow sensor, the liquid flow sensor is electrically connected with controller, the lateral wall of the probe tube
On open up be socketed on the fluted sample connection sample connection capping；
Sample connection capping includes sleeve and the connecting plate that is fixedly connected with sleeve, and the upper end of the connecting plate is fixed
It is provided with protrusion, the sleeve is placed with sample connection, and the protrusion detachable card is located in groove.
Further, the controller, display screen, the first electrically operated valve, the second electrically operated valve, suction pump and fluid flow
Sensor is connect with extraneous power supply.
Further, rubber sleeve is arranged in the junction of first connecting tube and the second connecting tube.
Further, the sleeve bottom end is fixedly installed rubber pad.
Further, thimerosal or distilled water are filled in the cleaning fluid tank.
Further, first connecting tube and the material of sampler are plastics.
Further, the decompression cabinet, the first connecting tube and sampler have multiple, and the decompression cabinet, the first connection
Pipe is equal with the quantity of sampler.
Compared with prior art, the utility model has the beneficial effects that：
(1) drawdown pump is evacuated the utility model, and coordinates sample connection capping can be to avoid in sampling
In the process, air enters in detection solution；
(2) controller, liquid flow sensor and display screen can observe the volume of liquid in sampler in real time, omit
Graduated cylinder use.
(3) multiple decompression cabinets, the first connecting tube are used together with sampler, can take multiple samples simultaneously.
(4) after use, sampler is cleaned by cleaning fluid tank, the phase between detection solution can be avoided
Mutually pollution.
(5) sampling funnel can effectively avoid the suck-back of solution in sampler.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of medical test sampler of the utility model embodiment；
Fig. 2 is a kind of structural schematic diagram of the sampler of medical test sampler of the utility model embodiment；
Fig. 3 is a kind of structural schematic diagram of the sample connection capping of medical test sampler of the utility model embodiment；
In figure：1, decompression cabinet；2, the first connecting tube；3, sampler；3-1, the second connecting tube；3-2, sampling funnel；3-
3, probe tube；3-4, sample connection；4, drawdown pump；5, cleaning fluid tank；6, rubber sleeve；7, snorkel；8, woven hose；9, the first electricity
Movable valve；10, the second electrically operated valve；11, sample connection covers；11-1, sleeve；11-2, connecting plate；11-3, protrusion；11-4、
Rubber pad；12, liquid flow sensor；13, groove.
Specific implementation mode
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
It is clear, be fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Example is applied, the embodiments of the present invention, those of ordinary skill in the art institute without creative efforts are based on
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
As shown in Figure 1, the utility model embodiment provides a kind of medical test sampler, including decompression cabinet 1, first
Connecting tube 2, sampler 3, drawdown pump 4 and cleaning fluid tank 5；
1 upper end of decompression cabinet is provided with controller, and the front end of decompression cabinet 1 is provided with display screen, and the right end of decompression cabinet 1, which passes through, to be led to
Tracheae 7 is connect with drawdown pump 4, is provided with the first electrically operated valve 9 on snorkel 7, the left end of decompression cabinet 1 by woven hose 8 with it is clear
Washing lotion case 5 connects, and thimerosal or distilled water are filled in cleaning fluid tank 5.It is provided with the second electrically operated valve 10 on woven hose 8 and draws water
Pump, the second electrically operated valve 10, suction pump, the first electrically operated valve 9 and display screen are electrically connected with controller, controller, display
Screen, the first electrically operated valve 9, the second electrically operated valve 10, suction pump and liquid flow sensor 12 are connect with extraneous power supply.Decompression
The lower end of case 1 is connect by the first connecting tube 2 with sampler 3.User closes the second electrically operated valve 10, and it is electronic to open first
Valve 9 starts drawdown pump 4, and drawdown pump 4 takes out the air in decompression cabinet 1, the first connecting tube 2 and sampler 3, then user
Sampler is placed in solution to be sampled, due to the effect of pressure, solution to be sampled enters sampler.Again because taking
Liquid flow sensor 12 is provided in sampling device, liquid flow sensor 12 is then real-time by the volume of liquid in sampler
It sends controller to, and shows on a display screen, observed in real time convenient for user, accomplish quantitative measurement detection solution, keep away
Exempt to use graduated cylinder.When the amount of solution in sampler 3 reaches demand, controller is closed the first electrically operated valve 9 is controlled, if
When user no longer needs using the utility model or needs to take other kinds of detection solution with the utility model, use
Person will clean the utility model.The process of cleaning is as follows：User closes the first electrically operated valve 9, and it is electronic to open second
Valve 10 starts suction pump, and the thimerosal or distilled water in cleaning fluid tank 5 will be transported to decompression by suction pump by woven hose 8
In case 1, the first connecting tube 2 and sampler 3, they are cleaned, it is mutual among detection solution this makes it possible to avoid
Pollution.
As shown in Fig. 2, sampler 3 includes the second connecting tube 3-1, the sampling leakage that inner cavity is interconnected successively from top to bottom
Struggle against the upper end of 3-2, probe tube 3-3 and sample connection 3-4, the second connecting tube 3-1 and the lower thread company of the first connecting tube 2
It connects, convenient for selecting the sampler of not co-content according to actual needs.The junction of first connecting tube 2 and the second connecting tube 3-1
Rubber sleeve 6 is set, and rubber sleeve 6 is further sealed junction, is in order to ensure drawdown pump 4 can smoothly fill sampling
The air extraction in 3 is set, pressure difference is caused, is convenient for the sampling in later stage.Fluid flow biography is provided on the madial wall of probe tube 3-3
Sensor 12, liquid flow sensor 12 are electrically connected with controller, and liquid flow sensor 12 is molten in sampler 3 to entering
The volume of liquid is monitored in real time, and feeds back to controller in real time, and controller shows data on a display screen, is easy to use
Person observes in real time, takes the volume of solution determines according to actual conditions, avoids using graduated cylinder.The outside of the probe tube 3-3
It is opened up on wall and is socketed with sample connection capping 11 on the fluted 13 sample connection 3-4；
As shown in figure 3, sample connection capping 11 includes sleeve 11-1 and the connecting plate 11-2 being fixedly connected with sleeve 11-1,
The upper end of connecting plate 11-2 is fixedly installed raised 11-3, and sleeve 11-1 is placed with sample connection 3-4, and sleeve 11-1 is fixed bottom end
It is provided with rubber pad 11-4, it can be ensured that block the inlet of sample connection 3-4 completely.Raised 11-3 detachable cards are located at recessed
In slot 13.When the utility model is used, sample connection capping 11 is sleeved on sample connection 3-4 first, by raised 11-3 cards
Mouth is in groove 13；Then, user closes the second electrically operated valve 10, opens the first electrically operated valve 9, and start pressure reducing valve 4, will
Sample connection 3-4 is deep into solution to be taken；Finally, raised 11-3 is taken out out of groove 13, and moves down sample connection
11 are covered, solution to be taken will be pressed into due to the effect of pressure in sampler 3 at this time, the sampling funnel 3-2 energy of sampler 3
Enough prevent solution from entering in decompression cabinet 1.
As a preferred embodiment of the present embodiment, the material of the first connecting tube 2 and sampler 3 is plastics.It avoids brokenly
Damage.
As another preferred embodiment of the present embodiment, decompression cabinet 1, the first connecting tube 2 and sampler 3 have multiple, and subtract
Press case 1, the first connecting tube 2 equal with the quantity of sampler 3.Decompression cabinet 1, the first connecting tube 2 and sampling dress in the present embodiment
It sets 3 and is both provided with 3, three samples can be taken simultaneously.
In conclusion the utility model can effectively avoid air from entering in sampling solution；It can be accurately controlled and take
The volume of sample solution；The mutual pollution of sampling solution can effectively be avoided；It can prevent solution suck-back.
Disclosed above is only the preferred embodiment of the utility model, and still, the utility model embodiment is not limited to
This, the changes that any person skilled in the art can think of should all fall into the scope of protection of the utility model.
Claims (7)
1. a kind of medical test sampler, which is characterized in that including decompression cabinet (1), the first connecting tube (2), sampler
(3), drawdown pump (4) and cleaning fluid tank (5)；
Decompression cabinet (1) upper end is provided with controller, and the front end of the decompression cabinet (1) is provided with display screen, the decompression cabinet
(1) right end is connect by snorkel (7) with drawdown pump (4), and the first electrically operated valve (9), institute are provided on the snorkel (7)
The left end for stating decompression cabinet (1) is connect by woven hose (8) with cleaning fluid tank (5), and it is electronic to be provided with second on the woven hose (8)
Valve (10) and suction pump, second electrically operated valve (10), suction pump, the first electrically operated valve (9) and display screen with control
Device is electrically connected, and the lower end of the decompression cabinet (1) is connect by the first connecting tube (2) with sampler (3)；
The sampler (3) includes the second connecting tube (3-1), the sampling funnel (3- that inner cavity is interconnected successively from top to bottom
2), probe tube (3-3) and sample connection (3-4), the lower end of the upper end and the first connecting tube (2) of second connecting tube (3-1)
It is threadedly coupled, liquid flow sensor (12), the liquid flow sensor is provided on the madial wall of the probe tube (3-3)
(12) it is electrically connected, is opened up fluted (13) on the lateral wall of the probe tube (3-3), the sample connection (3- with controller
4) sample connection capping (11) is socketed on；
The sample connection capping (11) includes sleeve (11-1) and the connecting plate (11-2) being fixedly connected with sleeve (11-1), institute
The upper end for stating connecting plate (11-2) is fixedly installed raised (11-3), and sample connection (3-4) is placed in the sleeve (11-1),
Described protrusion (11-3) detachable card is located in groove (13).
2. a kind of medical test sampler as described in claim 1, which is characterized in that the controller, display screen, first
Electrically operated valve (9), the second electrically operated valve (10), suction pump and liquid flow sensor (12) are connect with extraneous power supply.
3. a kind of medical test sampler as described in claim 1, which is characterized in that first connecting tube (2) and the
The junction setting rubber sleeve (6) of two connecting tubes (3-1).
4. a kind of medical test sampler as described in claim 1, which is characterized in that sleeve (11-1) bottom end is fixed
It is provided with rubber pad (11-4).
5. a kind of medical test sampler as described in claim 1, which is characterized in that filled in the cleaning fluid tank (5)
Thimerosal or distilled water.
6. a kind of medical test sampler as described in claim 1, which is characterized in that first connecting tube (2) and take
The material of sampling device (3) is plastics.
7. a kind of medical test sampler as described in claim 1, which is characterized in that the decompression cabinet (1), the first connection
Pipe (2) and sampler (3) have multiple, and the quantity phase of the decompression cabinet (1), the first connecting tube (2) and sampler (3)
Deng.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841878.3U CN207610890U (en) | 2017-12-26 | 2017-12-26 | A kind of medical test sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721841878.3U CN207610890U (en) | 2017-12-26 | 2017-12-26 | A kind of medical test sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207610890U true CN207610890U (en) | 2018-07-13 |
Family
ID=62799781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721841878.3U Expired - Fee Related CN207610890U (en) | 2017-12-26 | 2017-12-26 | A kind of medical test sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207610890U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918194A (en) * | 2018-07-24 | 2018-11-30 | 张丽 | A kind of pharmaceutical test sampler |
| CN109406213A (en) * | 2018-12-17 | 2019-03-01 | 河海大学 | A kind of water sample acquisition device and method |
| CN110686938A (en) * | 2019-11-11 | 2020-01-14 | 云南电网有限责任公司电力科学研究院 | Hydrogen oil sampling device and sampling method |
| CN111220599A (en) * | 2018-11-24 | 2020-06-02 | 朱燕超 | Sampling device and sampling method for water quality detection |
| CN111273047A (en) * | 2020-02-25 | 2020-06-12 | 湖北职业技术学院 | Energy-concerving and environment-protective type medical science inspection sampling device |
| CN112665909A (en) * | 2019-10-15 | 2021-04-16 | 亚洲硅业(青海)股份有限公司 | Online liquid soft sampling system |
-
2017
- 2017-12-26 CN CN201721841878.3U patent/CN207610890U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108918194A (en) * | 2018-07-24 | 2018-11-30 | 张丽 | A kind of pharmaceutical test sampler |
| CN108918194B (en) * | 2018-07-24 | 2021-06-11 | 张丽 | Pharmacy experiment sampler |
| CN111220599A (en) * | 2018-11-24 | 2020-06-02 | 朱燕超 | Sampling device and sampling method for water quality detection |
| CN111220599B (en) * | 2018-11-24 | 2022-04-29 | 朱燕超 | Sampling device and sampling method for water quality detection |
| CN109406213A (en) * | 2018-12-17 | 2019-03-01 | 河海大学 | A kind of water sample acquisition device and method |
| CN112665909A (en) * | 2019-10-15 | 2021-04-16 | 亚洲硅业(青海)股份有限公司 | Online liquid soft sampling system |
| CN110686938A (en) * | 2019-11-11 | 2020-01-14 | 云南电网有限责任公司电力科学研究院 | Hydrogen oil sampling device and sampling method |
| CN111273047A (en) * | 2020-02-25 | 2020-06-12 | 湖北职业技术学院 | Energy-concerving and environment-protective type medical science inspection sampling device |
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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: 20180713 Termination date: 20191226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |