CN205038079U - Collection and check out test set of liquid sample - Google Patents
Collection and check out test set of liquid sample Download PDFInfo
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- CN205038079U CN205038079U CN201520631093.8U CN201520631093U CN205038079U CN 205038079 U CN205038079 U CN 205038079U CN 201520631093 U CN201520631093 U CN 201520631093U CN 205038079 U CN205038079 U CN 205038079U
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Abstract
The utility model provides a collection and check out test set of liquid sample, cup that includes an open -top and the test strip mounting structure who is located the cup, test strip mounting structure includes at least one long and thin recess of being made by the material of impermeable liquid, a test strip is held to the recess internal energy, seal the recess upper end, bottom openings, the recess bottom is located the cup bottom of being equipped with the liquid sample, contains the exhaust passage in the recess, the exhaust passage extends to the hou bi top from the houbi bottom of recess always, and the atmospheric pressure difference outside with the recess in this structure ability automatically regulated recess makes liquid sample ability entering continuous, that do not receive hindrance test strip, improves experimental efficiency and accuracy.
Description
Technical field
The utility model relates to a kind of collection and checkout equipment of fluid sample, particularly relates to raising liquid and flows into the speed of one or more test-strips and the equipment of quality.
Technical background
Whether fluid sample urine cup is generally used for collecting and tracer liquid sample, such as exist certain concrete " index " to detect urine, " index " should comprise special chemical medicine, hormone, antibody or antigen etc.; Also drugs screening is generally used for.The urine cup of this function is had usually to comprise one or more chromatogram test-strips, the existence that whether there is one or more particular matter in urine is detected by chromatogram test-strips, need the fluid sample of test sometimes with the material to human health, also pollution is existed to the medium depositing fluid sample.So, the health that existence one is potential for technician and pollution risk.Therefore, need a kind of airtight container to prevent this potential contact.In US Patent No. 5976895, disclose a kind of fluid sample leaves in urine cup, and test-strips is inserted in urine cup by narrow slot by a technician, and fluid sample did not have bottom test-strips.Fluid sample still can overflow from slot, whole test-strips is drenched sometimes, if slot is taken out from urine cup, has partially liq sample carryover at slot.
The accuracy of above-mentioned test can affect by the sample size in urine cup, the fluid sample entered in test-strips different in same urine cup difference more or less exists.Many test-strips such as, are required to insert in the main region of urine cup in US Patent No. 5976895.The bottom of every root test-strips comprises the sample pad of a porous, and it can absorb a large amount of liquid, and allows fluid sample to pass and up tested bar absorption always from kapillary.In this case, sample pad bottom the lucky submergence of fluid sample amount is best, therefore the horizontal line of fluid sample needs enough high thus fluid sample can encounter sample pad, but below required maximum horizontal line will be remained on simultaneously, otherwise fluid sample can too be satisfied conjunction in test-strips, be unfavorable for the carrying out tested.
But most fluid sample supplier is difficult to the sample providing appropriate amount, this just causes technician will remove unnecessary sample before on-test.Thus occur that technician does not think the phenomenon of contact liq sample.In a lot of situation, test can be operated by unskilled technician and assess, and therefore, the action need of experimental provision is simplified, and needs the sufficient absorbing fluid sample of test-strips energy thus the accuracy of warranty test.
Some product, such as, disclose in US Patent No. 5403551, carrying out smoothly of warranty test is carried out by the flowing controlling fluid sample, test-strips is put in more complicated structure, and be enclosed in wherein, so just can control fluid sample and touch sample pad on specific time and direction.But the structure of this installation testing bar can expand the region of pressure differential, fluid sample horizontal line is in the structure made not reach testing requirements.That is, due to the effect of pressure differential, the horizontal line of the fluid sample in the fluid sample horizontal line in urine cup and the structure of installation testing bar is inconsistent, such that fluid sample is more difficult flows to test-strips.So the requirement of the said equipment to the technology of technician and absorbed power is more increased.Meanwhile, equipment cost also improves relatively.
Therefore, in order to ensure the test of low cost, the design of efficient manufacture method, low cost material and low cost seems particularly important.
In sum, sample collection and preliminary one or more condition of detection urine cup demand fulfillment guarantee the correctness tested, comprising: 1, need to control test-strips uncrossed and in checkly to contact with the fluid sample of abundance; 2, the differential pressure problem caused because test-strips mounting structure enters fluid sample is avoided; 3, suitable test-strips position and installation direction is provided; 4, simple specimen test flow process is provided.These conditions above, can bring low cost benefit for production.
Summary of the invention
The technical matters that the utility model solves is to provide a kind of collection and the checkout equipment that enable uniform, the high efficiency fluid sample entered in test-strips of fluid sample.
A kind of collection of fluid sample and checkout equipment, comprise an open-topped cup and the test-strips mounting structure being positioned at cup, described test-strips mounting structure comprises at least one elongated groove be made up of the material of liquid impermeable, can hold a test-strips in described groove;
Described groove top sealing, bottom end opening, described groove bottom is positioned at bottom of cup;
Containing exhaust passage in described groove, described exhaust passage extends to the cell wall top of groove from the cell wall bottom of groove.
As preferably, described groove comprises antetheca view window and the rear wall relative with antetheca view window, and described exhaust passage extends to rear wall top from rear wall bottom.
As preferably, described test-strips mounting structure also comprises the plate-inserting structure that can insert cup along wall of cup and can take out along wall of cup.
As preferably, described plate-inserting structure comprises a plurality of opposing parallel and groove spaced apart from each other.
As preferably, described exhaust passage is positioned at described rear wall lateral mid-point, and described exhaust passage is protruding to cup central axis direction.
As preferably, it is outside that the test-strips in described groove is positioned at described exhaust passage, and described test-strips occupies the whole segment length of exhaust passage.
As preferably, the antetheca view window bottom of described groove and the test-strips bottom after inserting groove are completely positioned at same level, and described rear wall is shorter than described antetheca view window.
As preferably, described cup top is furnished with sealed cup cover.
As preferably, the wall of cup of described cup has the fixed strip of fixing plate-inserting structure.
The beneficial effects of the utility model are:
1, test-strips mounting structure of the present utility model comprises the plate-inserting structure that has transparent front wall view window, and plate-inserting structure can pass through the state of antetheca view window and transparent cup observation test bar while fixing test bar position and direction.Plate-inserting structure comprises multiple groove for installation testing bar, can load many test-strips simultaneously and detect different materials.
2, in the utility model, the groove top of installation testing bar seals, bottom end opening, and test-strips is by bottom end opening absorbing fluid sample; Simultaneously, groove comprises the antetheca view window be made up of transparent front and the rear wall be made up of groove back, rear wall is longer than by antetheca view window, after this just makes test-strips insert groove, test-strips bottom and antetheca view window are positioned at same level position, and the bottom of test-strips is exposed to due to shorter rear wall in fluid sample, the abundant absorbing fluid sample of test-strips can be made while fixing test bar.
3, test-strips mounting structure inserts after cup and can produce pressure differential, and the pressure namely in groove is different with the pressure outside groove, makes the horizontal line of the fluid sample outside the horizontal line of the fluid sample in groove and groove not at same plane; Meanwhile, fluid sample enters test-strips by capillarity and the air pressure variations that also can cause; Residual bubble in fluid sample enters along with fluid sample rises the air pressure variations caused in groove by capillarity, these factors all can hinder fluid sample better to enter test-strips, the utility model arranges exhaust passage at groove rear wall, and additional air in groove is discharged from bottom portion of groove by exhaust passage.Make fluid sample uniform, high efficiencyly can enter test-strips, make test more accurate.
Accompanying drawing explanation
Fig. 1 is the collection of fluid sample and the installation exploded view of checkout equipment;
Fig. 2 is the skeleton view inserting plate-inserting structure in the cup in Fig. 1;
Fig. 3 is the cut-open view along A-A line in Fig. 2;
Fig. 4 is the partial enlarged drawing of plate-inserting structure in Fig. 3;
Fig. 5 is the cut-open view along B-B line in Fig. 4.
Embodiment
As shown in Figure 1, a liquid sample collecting cup 1, plate-inserting structure 4, the bowl cover 5 of cup inner chamber 2, open top 3, with strip structure and the center line 6 of this acquisition cup.This plate-inserting structure 4 comprises a plurality of opposing parallel and strip structure spaced apart from each other, and strip structure comprises groove 7, is inserted with test-strips 8 in this groove 7, and for ordinary test, plate-inserting structure 4 inside comprises at least one test-strips 8.For the acquisition cup of the overwhelming majority, the test-strips in insertion groove is more at the bottom of cup.Acquisition cup 1 wall of cup is provided with the fixed strip of fixing plate-inserting structure 4 simultaneously.
As shown in Fig. 2 to 5: this plate-inserting structure 4 can insert cup along acquisition cup 1 wall of cup, and fix position by the fixed strip of wall of cup, once this plate-inserting structure 4 inserts acquisition cup 1, test-strips 8 in plate-inserting structure 4 can be seen by the antetheca view window 10 of wall of cup 9 and plate-inserting structure 4, because acquisition cup 1 and antetheca view window 10 are made up of transparent material, so wall of cup 9 can be regarded a view window, the testing result of test-strips 8 can be seen clearly through wall of cup 9 and antetheca view window 10.
This plate-inserting structure 4 constitutes the test-strips mounting structure of acquisition cup 1, the elongated groove 7 that test-strips 8 is made at the material by liquid impermeable is inner, groove 7 comprises antetheca view window 10 and rear wall 11, antetheca view window 10 is made up of the front of groove 7, rear wall 11 is made up of the back of groove 7, and this groove 7 inside can just hold a test-strips 8.
Groove 7 has the bottom 13 of a closed top 12 and an opening, and be full of fluid sample 14 bottom acquisition cup 1, the bottom of this groove 7 is immersed in fluid sample 14, and test-strips 8 comprises the sample pad 15 be positioned at bottom test-strips.Antetheca view window 10 bottom of groove 7 and test-strips 8 bottom after inserting groove 7 are completely positioned at same level, rear wall 11 is shorter than antetheca view window 10, so this sample pad 15 is exposed in fluid sample 14, while fixed sample pad 15, make sample pad 15 can better absorbing fluid sample 14.
Rear wall 11 have one extending transversely, to the structure 16 of cup centerline direction projection, define the exhaust passage 17 that is positioned at groove 7 inside.This exhaust passage 17 extends to the top 18 of groove from groove bottom 13, this exhaust passage 17 is positioned at the centre position of the horizontal the right and left 19,20 of rear wall.Further, this exhaust passage 17 is relative with test-strips 8, and test-strips 8 occupies the whole segment length of exhaust passage 17.Therefore in process of the test, when fluid sample 14 flows upward in test-strips 8 by capillarity, air unnecessary in groove and can easily pass through exhaust passage 17 by the bubble that test-strips 8 flows to groove 7 and run out of downwards, this enters homogeneity and the speed of test-strips 8 by effectively improving fluid sample 14.
When test-strips 8 inserts groove 7, the inner passage of exhaust passage 17 is not interrupted.This exhaust passage 17 has a smallest cross-sectional A, the size of smallest cross-sectional A can make upwards to be flowed while 21 by capillarity at fluid sample 14, air runs out of 22 with identical speed downwards by exhaust passage 17, air forms bubble 23 and emerges from open bottom portion of groove 13, upwards goes in outside air through fluid sample 14.Like this, the horizontal line 24 of the fluid sample 14 outside the horizontal line of the fluid sample 14 in groove 7 and groove 7 reaches unanimity, and sample pad 15 can make the fluid sample flowing into test-strips more abundant by absorbing fluid sample 14 more fully, and efficiency is higher.The air pressure of this equipment automatic adjusting grooves 7 inside and the air pressure of groove 7 outer cup intracoelomic cavity 2 simultaneously, make both pressure be adjusted to identical all the time automatically, like this, fluid sample 14 can enter test-strips 8 swimmingly, in the clear.
By the way, the amount of fluid sample 14 can the minimum completing experiment or more, by the effect of exhaust passage 17, when air pressure is adjusted to identical automatically, the amount that fluid sample 14 flows into each test-strips is balanced, sufficient, and the speed flowing into test-strips is continuous print.
Be combineding with each other of each structure above-mentioned constitutes the simple adjustment device of an energy automatic adjustable pressure difference, does not need complicated operation to complete test, well solves because the test-strips fluid sample that draught head causes absorbs insufficient problem.
By above description, we can know the success or not tested can guide by the container being selected, such as this container has one at least with the elongate grooves of test-strips, and this groove is with the top closed and open bottom; Groove comprises the exhaust passage that extends to groove top region bottom groove rear wall; Then the fluid sample that can complete needed for test pours in container, and the horizontal line of fluid sample did not have open bottom, and air, from exhaust passage to dirty, is emerged from the open bottom of groove by the form of bubble, entered in extraneous air.This device operating process is simple, only test-strips need be inserted plate-inserting structure, then plate-inserting structure be inserted acquisition cup and fix, pour sealed cup cover on fluid sample bonnet into acquisition cup, without the need to operating process and the professional technique of complexity, domestic consumer just can operate.
Above-mentioned explanation is illustrative rather than restrictive.Can recognize that many kinds of the present invention change and distortion by above-mentioned explanation those skilled in the art, it also will drop within the spirit and scope of the invention.
Claims (9)
1. the collection of a fluid sample and checkout equipment, comprise an open-topped cup and the test-strips mounting structure being positioned at cup, it is characterized in that, described test-strips mounting structure comprises at least one elongated groove be made up of the material of liquid impermeable, can hold a test-strips in described groove;
Described groove top sealing, bottom end opening, described groove bottom is positioned at bottom of cup;
Containing exhaust passage in described groove, described exhaust passage extends to the cell wall top of groove from the cell wall bottom of groove.
2. the collection of fluid sample according to claim 1 and checkout equipment, it is characterized in that, described groove comprises antetheca view window and the rear wall relative with antetheca view window, and described exhaust passage extends to rear wall top from rear wall bottom.
3. the collection of fluid sample according to claim 1 and checkout equipment, is characterized in that, described test-strips mounting structure also comprises the plate-inserting structure that can insert cup along wall of cup and can take out along wall of cup.
4. the collection of fluid sample according to claim 3 and checkout equipment, is characterized in that, described plate-inserting structure comprises a plurality of opposing parallel and groove spaced apart from each other.
5. the collection of fluid sample according to claim 2 and checkout equipment, it is characterized in that, described exhaust passage is positioned at described rear wall lateral mid-point, and described exhaust passage is protruding to cup central axis direction.
6. the collection of fluid sample according to claim 1 and checkout equipment, is characterized in that, it is outside that the test-strips in described groove is positioned at described exhaust passage, and described test-strips occupies the whole segment length of exhaust passage.
7. the collection of fluid sample according to claim 2 and checkout equipment, is characterized in that, the antetheca view window bottom of described groove and the test-strips bottom after inserting groove are completely positioned at same level, and described rear wall is shorter than described antetheca view window.
8. the collection of fluid sample according to claim 1 and checkout equipment, it is characterized in that, described cup top is furnished with sealed cup cover.
9. the collection of the fluid sample according to claim 1 or 3 and checkout equipment, is characterized in that, the wall of cup of described cup has the fixed strip of fixing plate-inserting structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520631093.8U CN205038079U (en) | 2015-08-20 | 2015-08-20 | Collection and check out test set of liquid sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520631093.8U CN205038079U (en) | 2015-08-20 | 2015-08-20 | Collection and check out test set of liquid sample |
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| Publication Number | Publication Date |
|---|---|
| CN205038079U true CN205038079U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520631093.8U Active CN205038079U (en) | 2015-08-20 | 2015-08-20 | Collection and check out test set of liquid sample |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158022A (en) * | 2015-08-20 | 2015-12-16 | 杭州博拓生物技术有限公司 | Collection and detection equipment for liquid sample |
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2015
- 2015-08-20 CN CN201520631093.8U patent/CN205038079U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158022A (en) * | 2015-08-20 | 2015-12-16 | 杭州博拓生物技术有限公司 | Collection and detection equipment for liquid sample |
| CN105158022B (en) * | 2015-08-20 | 2018-11-27 | 杭州博拓生物科技股份有限公司 | A kind of collection of fluid sample and detection device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |