CN207923890U - A kind of test strips support construction - Google Patents

Abstract

The utility model is related to a kind of test strips support constructions, which includes backboard, axial parallel left support item and right support item and backboard top flap；Backboard is equipped with rib；Recess is formed between the backboard bottom and left support item and right support item.The test strips support construction of the utility model, it is simple in structure, facilitate processing, meanwhile, because backboard bottom is equipped with recess, the test strips improved on backboard inhale sample ability, can be more effectively completed detection, obtain accurate testing result；The risk that test strips can not achieve detection because absorbing less than enough samples is also reduced simultaneously.

Description

A kind of test strips support construction

Technical field

The utility model belongs to detection technique field, more particularly to a kind of test strips support construction.

Background technology

The abuse problem of drug or drugs has become the social concern of getting worse.U.S. Department of Health and Human Services's door Investigation in 2003 finds that the ratio of drug abuse is up to 8.2% in 12 years old or more American.With the hair of economic society Exhibition, the ratio of drug abuse gradually increase, and the medicament categories abused are also more and more.

Liquid sample generally is collected using collection device to the quick detection of the Drug Abuses such as drugs, then by correlation Technical staff is inserted into detection strip and so that a part for detection strip is submerged in the sample, take out strip after a certain period of time and read Testing result.However, in order to drugs operation and monitor drug-taking problem, this test has become a mark when many Quasi-ordering, for example, employ, go to school, sport, law enforcement etc., operated by amateur testing staff.

The test strips used in the detection are typically immuno-chromatographic test paper strip.Pass through antigen or antibody and colloidal gold combination shape At immune complex, is combined being immunized with the antibody of corresponding position or antigen in test strips by capillarity, form the depth not Same detection line.Therefore the detection can realize qualitative or even half-quantitative detection.

Since in existing detection, there is the motivation for concealing drug abuse or Drug Abuse in smoker, there are samples to mix False possibility；Meanwhile the substantially type of drug used in person to be detected can not be accurately estimated before detection, therefore, it is intended that The medicine that the possibility of sample adulteration situation and multiple types as possible is sucked can be detected simultaneously in one-time detection using a detection device Object.Different test strips are inserted into sample by testing staff traditional, need testing staff's multi-pass operation, then one by one Interpretation simultaneously records testing result.It is difficult to adapt to big flux detection or road boundary detection.

It is therefore desirable to provide a kind of detection device of integral type, collection sample space can be provided simultaneously, and can be not required to The direct or indirect contact sample or test strips for wanting reviewer can detect sample.Simultaneously because drug addict, which exists, conceals drug The motivation of abuse condition, detection device preferably provide more test strips receiving positions, can facilitate while detect sample and mix False and a variety of possible drugs.

Test strips support device in existing detection device, accommodates the limited amount of test strips, the fixation to test strips Or dynamics tension influences test strips absorption sample through capillary action；Cross pine, it is also necessary to fix by other structures Test strips, material, assembly cost are all very high, cannot well adapt to the demand of market and production.

Utility model content

The utility model provides a kind of test strips support construction, can accommodate multiple test strips, can meet with The detection of different measured objects in this；There is recess in the backboard bottom of test strips support construction simultaneously, reduce sample entrance The resistance of test strips in test strips support construction makes the sample reception area for the test strips being loaded on backboard more be filled with sample in this way The contact divided, ensure that the accurate detection of test strips.

Specifically, a kind of test strips support construction provided by the utility model, including backboard, axial parallel left support Item and right support item and backboard top flap；Backboard is equipped with rib；The backboard bottom and left support item and right support item Between formed recess.

In some preferred embodiments, rib is parallel with left support item and right support item.

In some preferred embodiments, the spacing between each two rib is equal；The rib of neighbouring left support item and a left side Spacing between support bar and the spacing between two ribs are also equal；Between the rib and right support item of neighbouring right support item Spacing between spacing and two ribs is also equal.

In some specific embodiments, the rib on backboard is one or more.The quantity of usual rib is 3-8, 4-9 interval is formed, 4-9 test strips can be placed respectively.

In some preferred embodiments, both sides, left support item inside and the right support item inside of rib are equipped with protrusion.

In some preferred embodiments, the rib is arranged convex per side, on the inside of left support item inside and right support item It is two to play number；Two protrusions are located at the upper and lower part of rib, left support item and right support item.

In some preferred embodiments, the raised position positioned at groove both sides is symmetrical.

In some more optimized embodiments, the rib is equipped with per side, on the inside of left support item and on the inside of right support item Three or more protrusions.Here, three or more it is raised mean, per side (the i.e. left or right side of rib, the right side of left support item Side, the left side of right support item) be respectively provided with there are three or the protrusion more than three.

In some preferred embodiments, convex shape does not limit specifically, generally triangular, and the one of round or ellipse The combination of part or triangle, circle, ellipse.

In some preferred embodiments, raised most vertex distance side wall≤2mm and >=0.1mm.

In some preferred embodiments, the rib and rib, rib and left support item, rib and have between support bar Form the groove for accommodating test strips.

In some embodiments, it raises into being symmetrically located on the side wall of groove both sides；And the prominent arch into groove cavity It rises.

Advantageous effect

The test strips support construction of the utility model, it is simple in structure, facilitate processing, meanwhile, because backboard bottom is equipped with Recess, the test strips improved on backboard inhale sample ability, can be more effectively completed detection, obtain accurate testing result； The risk that test strips can not achieve detection because absorbing less than enough samples is also reduced simultaneously.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model test strips support construction.

Reference numeral

Test strips support construction 100, backboard 110, left support item 120, right support item 130, groove 140, rib 150 are convex Play 160, recess 170, frame 180 at the top of backboard,

Specific implementation mode

In the following detailed description, the subsidiary reference word of legend is a part here, it is to illustrate this Utility model can the mode of actable specific concrete scheme illustrate.The utility model, which is not precluded, in we can also carry out it Its concrete scheme and the structure for changing the utility model without prejudice to the use scope of the utility model.

As shown in Figure 1, the test strips support construction 100 of the utility model is including backboard 110 and is enclosed in backboard respectively Frame 180 at the top of the left support item 120 of 110 3 sides, right support item 130 and backboard；Recess is then formed on the bottom of backboard 110 170, i.e. the length of left support item 120 and right support item 130 is all higher than the length of backboard 110.It is recessed in some specific embodiments The length for falling into 170 is 5-10mm, that is, the length of left support item 120 and right support item 130 is longer 5-10mm than the length of backboard. More specifically in embodiment, left support item 120, right support item 130 and backboard top frame 180 protrude from backboard 110, make It forms a big groove, and unclosed one end of big groove is recess 170, which is used to place test strips, placement Test strips are one or more.After test strips are located in the big groove, the sample reception area of test strips is located at recess 170, uses In being in direct contact sample.After test strips support construction 100 is inserted into test chamber as the plate of fixed multiple test strips, test strips The recess 170 of support construction 100 is located at the bottom of test chamber, and liquid sample is after flowing into test chamber, due to depositing for recess 170 Sample will not be stopped by test strips support construction 100, can quickly and the high amount of sample reception area with test strips connects It touches and runs plate, to smoothly complete detection.

In some embodiments, rib 150 is additionally provided on backboard 110,150 length of rib is identical as 110 length of backboard.This A little ribs 150 are for separating each test strips being placed in big groove.

In specific embodiment, rib 150 and left support item 120 are parallel between right support item 130.Rib and rib it Between, between rib 150 and left support item 120 and rib 150 and right support item there is certain spacing, these spacing can be with It is identical, it can also be different.In preferred embodiment, the spacing between each two rib 150 is equal；Neighbouring left support item 120 Spacing between rib 150 and left support item 120 and the spacing between two ribs 150 are also equal；Neighbouring right support item 130 Spacing between rib 1150 and right support item 130 and the spacing between two ribs 150 are also equal.It, should in some embodiments Spacing is of same size with test strips.

More specifically in embodiment, rib 150 and rib 150 on backboard, rib 150 and left support item 120 on backboard, The groove 140 for accommodating test strips is formed between backboard rib 150 and right support item 130.In some embodiments, these grooves 140 It is of same size, the test strips for accommodating same widths.In order to which test strips are fixed in groove 140, some embodiments In, on rib 150 and the side of left and right support bar 120/130, it that is to say that the side of groove 140 is equipped with protrusion 160, profit Test strips are fastened in groove 140 with the protrusion 160 and are fixed.More specifically, the projected direction of the protrusion 160 is to groove It is prominent in 140.Convex shape does not limit, and test strips can be fixed by being subject to, such as：Triangle, round or ellipse etc., or It is triangle, a part for round or ellipse, then either triangle, combination of round or ellipse etc..Other tools In the embodiment of body, in order to make test strips be fixed on backboard, while the detection function of test strips, raised ruler are not influenced again It is very little, namely protrusion distance outstanding is usually raised most vertex distance side wall≤2mm and >=0.1mm.

Because there is test strips certain elasticity test strips are pressed into groove when entering groove 140 when installing test strips In 140, protrusion 160 then withstands test strips side wall and fixed test strips.In some embodiments, rib 150 is per side, left support item There are two the protrusion 160 of 130 inside of 120 insides and right support item is set；Two protrusions 160 are located at rib 150, left support item 120 and right support item 130 upper and lower part.That is, there are four protrusion 160,140 top of groove tools for tool in each groove 140 There are two, there are two 140 lower part of groove tools.More specifically, positional symmetry between each two protrusion 160.That is 140 top of groove Two 160 positions of protrusion are symmetrical, and 140 lower part of groove two, 160 position of protrusion is symmetrical.Symmetrical protrusion 160 engages test paper When it is more secured.

It is especially in high-speed flow line or automatic in order to which test strips are fixed in groove 140 in some embodiments In metaplasia production, the width of groove 140 is slightly larger than the width of test strips, such as recess width is 4mm, and test strips width is 3.5mm can more conveniently make test strips fall into or fall in groove in this way, and manual or secondary adjustment workload is small, then Due to the setting of protrusion 160,160 meeting of symmetrical protrusion in pairs be arched upward into groove, occupy the space of a part of groove 140, right Test strips form certain extruding force, to fixed test strips.On the other hand, since protrusion 160 limits test strips and groove There is certain space between 140 side wall, will not be in direct contact, so as to form certain air-flow microfluidic space, favorably The sample application zone for entering test strips under capillary action in liquid sample, is conducive to the progress of detection.

Claims (9)

1. a kind of test strips support construction, which is characterized in that the test strips support construction includes backboard, axial parallel left branch Stay and right support item and backboard top flap；Backboard is equipped with rib；The backboard bottom and left support item and right support Recess is formed between item.

2. test strips support construction according to claim 1, which is characterized in that the rib and left support item and right support Item is parallel.

3. test strips support construction according to claim 2, which is characterized in that the spacing between each two rib is equal； Spacing between the rib and left support item of neighbouring left support item and the spacing between two ribs are also equal；Neighbouring right support item Rib and right support item between spacing and the spacing between two ribs it is also equal.

4. test strips support construction according to claim 2, which is characterized in that on the inside of the both sides of rib, left support item and It is equipped with protrusion on the inside of right support item.

5. test strips support construction according to claim 4, which is characterized in that the rib is per side, on the inside of left support item It it is two with the raised number being arranged on the inside of right support item；Two protrusions are located at rib, left support item and right support item Upper and lower part.

6. test strips support construction according to claim 4, which is characterized in that the rib is per side, on the inside of left support item With set that there are three the above protrusions on the inside of right support item.

7. test strips support construction according to claim 4, which is characterized in that raised most vertex distance side wall≤2mm and ≥0.1mm。

8. the test strips support construction according to one of claim 1-7, which is characterized in that the rib and rib, rib With left support item, rib and the groove for having formation receiving test strips between support bar.

9. test strips support construction according to claim 8, which is characterized in that raise into being symmetrically located in groove two On the side wall of side；And it prominent into groove cavity arches upward.