CN206270093U - A kind of device collected and detect - Google Patents

Abstract

The utility model is related to a kind of device collected and detect, for the collection and detection of fluid sample, the collection and detection device includes housing the test chamber of testing element and collects the collecting chamber of storage fluid sample, test chamber is connected with collecting chamber fluid, wherein, the collecting chamber includes collection port, bottom surface and side wall；Face where the collection port forms 10 °~70 ° angles with bottom surface.Collection and detection device of the present utility model meets ergonomics, and collecting chamber need not be inclined during collecting sample, can be conveniently accomplished collection work.Even for the person under inspection for less coordinating, sample also can be more conveniently collected into, be carried out beneficial to detection.

Description

A kind of device collected and detect

Technical field

The utility model belongs to medical diagnosis class article technical field, more particularly to a kind of v；Especially fluid sample The device collected and detect.

Background technology

Following background technology is used to help reader and understands the present invention, and is not construed as prior art.

At present, general public obtains that forbidden drug is more and more easier, thus forbidden drug use also more and more U.S. HHS's door investigation of 2003 finds that the ratio of drug abuse is up in the American of more than 12 years old 8.2%.With the development of economic society, the ratio of drug abuse gradually increases, and the medicament categories of abuse are also more and more.

Quick detection to Drug Abuses such as drugs typically collects liquid sample using detection means, then by correlation Technical staff's insertion detection strip simultaneously makes the part submergence of detection strip take out strip in the sample, after certain hour and read Testing result.However, in order to be fought with drugs and monitoring drug-taking problem, this test has become a mark when many Quasi-ordering, for example employ, go to school, physical culture, law enforcement etc., operated by amateur testing staff.It is therefore desirable to provide a kind of detection Device, it is to avoid testing staff touches the sample in open liquid collection and detection device, jeopardizes the health of testing staff.Together When, it is also desirable to the collection and detection device can stored samples, sample multiple in the case where there is objection to testing result to facilitate Inspection.Being additionally, since the test of drug abuse has turned into a standardization program, it is also desirable to which this device price is sufficiently minimized, can Meet the demand of large-scale use.

Further, since smoker has the motivation for concealing drug abuse or Drug Abuse, there is sample adulteration； Meanwhile, the substantially species of the medicine that person to be detected is used cannot be accurately estimated before detection, accordingly, it would be desirable to using an inspection Survey device and detect sample adulteration situation and the medicine that the possibility of multiple types is sucked as far as possible simultaneously in one-time detection.

But, existing detection means is generally collected using collection cups and detects sample, such as urine, common collection Cup is columnar structured, i.e., have cylinder side wall on cup dolly, and upper end open forms collection port.This conventional collection There is problems with device：

In the case of subject is ill-matched, because of the opening angle problem of collection port, sample is collected more difficult.

Existing detection means design is unreasonable, does not meet ergonomics, and subject is inconvenient during collecting sample By holding.

Utility model content

The utility model provides a kind of new collection and the device for detecting, the apparatus structure meets ergonomics, collects Collecting chamber need not be inclined during sample, collection work can be conveniently accomplished.So, even if in face of receiving for less coordinating Inspection person, also can more conveniently be collected into sample, be carried out beneficial to detection.

A kind of collection provided in the utility model and the device for detecting, for the collection and detection of fluid sample, the receipts Collection detection means includes housing the collecting chamber of the test chamber of testing element and collection storage fluid sample, test chamber and collecting chamber stream Body phase is connected, wherein, the collecting chamber includes collection port, bottom surface and side wall；Plane where the collection port and bottom surface in 10 °~ 70 ° of angles.

Generally, can steadily be placed to ensure the device collected and detect, the bottom of collecting chamber is in horizontal level, and Traditional collection cups, rim of a cup is parallel with bottom, namely in horizontal level, it is inconvenient when sample is collected.And by rim of a cup with respect to water The certain angle of planar tilt, then can be conveniently a lot, especially for the collection of urine specimen.According to this requirement, this practicality In the device of new use, plane where collection port and bottom surface are in 10 °~70 ° angles, be that is to say, face and bottom where collection port Face is not parallel, and the face where the collection port is at a certain angle with bottom surface shape, it is preferred that the angle is between 10 °~70 °.Change Sentence is talked about, that is, the normal direction (axial direction) of normal direction (axial direction) and the bottom surface in face where collection port also shape is at a certain angle, the folder Angle is between 10 °~70 °.

In some specific embodiments, the angle that the face where collection port is formed with bottom surface is 20 °~60 °.It is more highly preferred to , the angle that the face where the collection port is formed with bottom surface is 30 °~50 °.That is to say, face normal direction and bottom surface where collection port The angle that normal direction is formed is 20 °~60 °.Or the angle that is formed with bottom surface normal direction of the face normal direction where the collection port be 30 °~ 50°。

Some preferred embodiment in, the side wall of the collecting chamber is perpendicular to the bottom surface of collecting chamber.Because collecting chamber bottom Face is not parallel with face where collection port, with certain gradient, thus, if side wall and plane perpendicular, then side wall with receive Face where collection mouth is not vertical relation.

Other preferred embodiment in, the side wall of the collecting chamber is perpendicular to the face where collection port.So, side wall Also there is certain angle of inclination relative to base, so that, more meet ergonomics, facilitate subject to be sampled operation.

In also there are some preferred embodiment, the side wall of the collecting chamber is cambered surface, collection port in smoothing junction and bottom Face.So collecting chamber is that side wall is cambered surface, and elevated regions or depressed area can be designed by the direction held according to user in cambered surface Domain, it is to avoid collect skidding in sample processes, sampling is collected and more facilitated.

That is, the collection port of collecting chamber is not parallel with bottom surface, there is certain angle, can conveniently sample.Especially It is that for female subjects, the experience that traditional urine cup collects sample is extremely unfriendly.Due to the special physiological structure of women, Operation process cannot be intuitively observed in sampling process, the sample that detection is required is more suitable in order to get, generally require to receive Collect the urine in stage casing, be extremely easily caused sample contamination hand.Especially for some special detections, situation of for example becoming pregnant, Ovulation situation, and to older women other physiological healths monitoring, the operation of suitable urine specimen is left and taken in specific The women in period is extremely difficult.Sample collection and detection device of the present utility model, including the collecting chamber with inclined collection port, And the test chamber being attached thereto.Inclined collection port, on the one hand compared with the collection device of traditional equivalent diameter, with compared with The area of big oral area, can be convenient for female it is non-visual under operation；On the other hand, due to collection and detection device collection port with There is certain inclination on ground, the physiological curve of the human body that can fit, and can more easily collect sample, it is to avoid sample splashes；This Outward, there is certain interval between collecting chamber and test chamber, the part that user can hold test chamber is gone to collect sample, test chamber Equivalent to handle component, during collection hand away from sample discharge position farther out, it is to avoid the contamination sample such as hand or cuff.

Some preferred embodiment in, the test chamber is connected at collecting chamber lateral wall, test chamber and collecting chamber bottom Face is perpendicular.On the one hand, because of collecting chamber bottom surface level, test chamber and collecting chamber plane perpendicular can make testing element and liquid Vertical contact, it is ensured that the validity of detection；On the other hand, test chamber is perpendicular to collecting chamber bottom surface, because of collecting chamber side wall and bottom Face has certain gradient, so that, the test chamber that bottom links together is had with top with the middle part of collecting chamber certain Interval, the interval can facilitate operator to be affectedly bashful collection device.

Some preferred embodiment in, the test chamber is connected at collecting chamber lateral wall, the test chamber with collect Chamber passes through injection port liquid communication.

Some preferred embodiment in, the injection port be located at collecting chamber bottom and test chamber bottom.Liquid sample leads to Cross injection port and flow into test chamber, the sample reception region of engaged test element.

Some preferred embodiment in, the collection and detection device also includes the blast pipe that is connected with test chamber, should Exhaust bottom of the tube is located in test chamber, and top is located in collecting chamber, collecting chamber is connected with collecting chamber gas.

Some preferred embodiment in, test chamber and collecting chamber common sparing side wall, the bottom of blast pipe are located at detection In the share common sidewalls of chamber, detection intracavity gas are made unidirectionally to flow into collecting chamber by blast pipe.The setting of injection port and blast pipe, realizes The connection of fluid (liquids and gases) in device.

Some preferred embodiment in, position of the position of the bottom of the blast pipe in test chamber higher than injection port Put；Include testing element in test chamber, the bottom position of the blast pipe is not higher than the sample application zone top of testing element.

Some preferred embodiment in, the overhead height of the blast pipe is not less than 2/3rds of collecting chamber height.

Some preferred embodiment in, also including close collection chamber lid；After closed with covers collection chamber, entirely Device is in airtight conditions.After closure cap, whole device is in sealing state, can be by Sample preservation regular hour, energy When enough there is objection to testing result, recheck and confirm.

Beneficial effect

The device collected and detect of the present utility model meets ergonomics, and receipts need not be inclined during collecting sample Collection chamber, can be conveniently accomplished collection work.Even for the person under inspection for less coordinating, sample also can be more conveniently collected into, Carried out beneficial to detection.

Brief description of the drawings

Fig. 1 is a kind of schematic device collected and detect of the present utility model；

Fig. 2 is the generalized section (display injection port) of collection of the present utility model and the device for detecting；

Fig. 3 is the collection of the utility model Fig. 2 and the part B close-up schematic view of the device for detecting；

Fig. 4 is the device A for collecting and detecting of the present utility model to (normal direction, axially) top view；

Fig. 5 is the other direction generalized section (display blast pipe) of collection of the present utility model and the device for detecting；

Fig. 6 is generalized section (face and bottom where display collection port of collection of the present utility model and the device for detecting The angle formed between face).

Reference：

The device 100 collected and detect, collecting chamber 110, test chamber 120, lid 130, collecting chamber bottom surface is (where bottom surface Face) 111,500, collecting chamber side wall 112, collecting chamber collection port 113, the face 600 where collection port, face and bottom where collection port The normal direction (axial direction) 300 in face, bottom surface method where the normal direction (axial direction) 200 in face, collection port where the angle 700 that face is formed, bottom surface To the angle 400 formed with face normal direction where collection port, test chamber and collecting chamber share common sidewalls 114, blast pipe 121, blast pipe Bottom and bottom opening 123, injection port 122

Specific embodiment

Structure of the present invention or these technical terms for being used are described further below.

Detection

" detection " represents chemical examination or tests a kind of material or material whether there is, such as, but be not limited to this, chemicals Matter, organic compound, inorganic compound, metabolism product, medicine or drug metabolite, organic organization or organic organization Metabolin, nucleic acid, protein or polymer.In addition, detection represents the quantity of test substances or material.Furtherly, chemical examination is gone back Represent immune detection, chemical detection, enzyme detection etc..

Testing element (test strips)

Testing element of the present utility model is applied to for test strips, the horizontal effluent examination that the test strips can be known as Agent bar, the concrete structure and Cleaning Principle of these reagent strips are in the prior art skills known to persons skilled in the art Art.Common reagent strip, including sample application zone, marked region, detection zone and suction zone, sample application zone includes Sample pad, marked region includes label pad, and suction zone can include adsorptive pads, and detection zone is located on detection film.Detection zone Include that the necessary chemical substance containing analyte can be detected whether on domain, after detection terminates, can go out in detection zone Now represent the detection line and control line of result.General conventional detection reagent bar is nitrocellulose assay strip, that is, detect Region includes nitrocellulose filter (NC films), and specific binding molecule is fixed on nitrocellulose filter to show the end of detection, Can also be CAM or nylon membrane etc..Between 3mm-6mm, one is specifically implemented the width of usual test strips In example, the width of test strips is 4mm.

The type of analyte

The example that can be used in the analyte of stable detection of the present invention promotees including (but not only including) human chorionic Gonadal hormone (hCG), lutropin (LH), ovarioestrogen (FSH), hepatitis C virus (HCV), hepatitis B (HBV), hepatitis B The medicine of surface antigen, AIDS virus and any abuse.Analyte can be detected in any liquid or liquefied sample Arrive, for example urine, saliva, blood, blood plasma or serum.The example of other analytes also has the acid of flesh ammonia acid anhydride, bilirubin, nitrous Hydrochlorate, protein (nonspecific), blood, leucocyte, blood sugar, heavy metal and toxin, bacterial component is (for example, particular type Bacterium special protein and sugar, such as colon bacillus 0157:H7, staphylococcus aureus, salmonella, aerogenesis pod Film clostridium, campylobacter, listeria monocytogenes, V. parahaemolyticus, or wax bacillus).Any other suitable side The analyte for flowing test form can be detected with the present apparatus.

The type of sample

Any kind of sample can be tested with device of the invention, including body fluid is (for example, urine and other bodies Liquid, and clinical sample).Fluid sample may originate from solid or semisolid sample, including excrement, biological tissue and food Sample.These solids and semisolid samples can be transformed into fluid sample by any suitable method, such as in one kind Mix in appropriate liquid, stamp broken, macerate, be incubated, dissolving or enzymolysis solid sample (for example, water, phosphate buffer or Other buffer solutions)." biological sample " includes the sample of the animal, plant and food that are derived from living, also including urine, saliva, blood With blood constituent, cerebrospinal fluid, vaginal swab, seminal fluid, excrement, sweat, secretion, tissue, organ, tumour, tissue and organ It is the conditioned media of culture, cell culture and there, either people or animal.Foodstuff samples include finished food Thing composition and last product, meat, cheese, wine, milk and drinking water.Plant sample include be derived from any plant, plant tissue, The sample of the conditioned media of plant cell cultures and there." environmental sample " is that those are derived from the sample of environment (for example, lake water The sample of sample or other water bodys, sewage sample, pedotheque, groundwater sample, seawater sample, the sample of runoff water). The waste of sewage and correlation can also be included in environmental sample.

In the following detailed description, the subsidiary reference word of legend is a part here, and it is illustrating this Utility model can the mode of actable specific concrete scheme illustrate.We are not precluded from the utility model and can also carry out it Its concrete scheme and change structure of the present utility model in the case of without prejudice to use scope of the present utility model.

As shown in figure 1, the collection of the fluid sample of the utility model offer and the device 100 for detecting, main to include collecting The body of chamber 110 and the body of test chamber 120 and cover and seal the lid 130 of collecting chamber.Wherein, test chamber is a chamber for closing Body, for placing testing element, such as test strips, test chamber is located in addition to the connection with collecting chamber with gas and liquid for inside In the state of sealing；Therefore, after the closing of lid 130 collection chamber 110, collecting chamber is sealed with test chamber, so as to entirely fill 100 are put in airtight conditions.Generally, testing element is located at when in test chamber, and the sample region of acceptance of testing element is located at test chamber Bottom, for the very first time with enter test chamber sample contact.In specific embodiment, as shown in Fig. 2 collecting chamber 110 Main by bottom surface 111, side wall 112 is enclosed and formed, and in side, the top of wall 112 has collection port 113, and the collection port 113 is used to connect By fluid sample.In specific embodiment, the face where the collection port 113 has certain angle relative to the bottom surface 111 of level Spend, i.e., the two is not parallel.Specifically, the angle 700 that the face 600 where collection port is formed with the face 500 where bottom surface 111 exists Between 10 °~70 °, as shown in Figure 6.In some embodiments, the angle 700 between 20 °~60 °, or 30 °~50 ° it Between；Preferably, the angle 700 is 30 °, 40 °, 45 °.More specifically, as shown in Fig. 2 the normal direction (axial direction) 200 of bottom surface 111 With normal direction (axial direction) 300 shapes at a certain angle 400 in the place face of collection port 113, the angle 400 between 10 °~70 °, one In a little embodiments, the angle 400 between 20 °~60 °, or between 30 °~50 °.Preferably, the angle 400 is 30 °, 40 °, 45 °.Collection port 113 has certain gradient relative to horizontal bottom 111, is more convenient subject and collects fluid sample, The particularly collection of urine specimen.In the case where subject less coordinates, the effect of inclined collection port 113 is more prominent.Or In the case where subject is women, inclined collection port 113 is more convenient women user and leaves and takes sample person.

On the basis of the opposing bottom surface of collection port 113 is inclined, collecting chamber side wall 112 can be perpendicular to the bottom surface of collecting chamber 111, it is also possible to there is certain gradient relative to bottom surface 111.Preferably, in order to more meet ergonomics, collecting chamber side wall 112 have certain gradient relative to bottom surface 111.In some embodiments, side wall relative to bottom surface gradient 30 °~ Between 60 °.In one specific embodiment, collecting chamber side wall 112 perpendicular to the face where collection port 113, as shown in Figure 2.

In some embodiments, side wall 112 is in the cambered surface on collection port in smoothing junction and ground, as shown in figure and Fig. 4.Some are more The adaptable elevated regions of condition curve and depressed area are held to have to keep taking with hand in specific embodiment, in the cambered surface Domain.Sample can preferably be coordinated leaves and takes work.

Also shown in FIG. 2, the test chamber 120 of the device 100 is connected at collecting chamber lateral wall 112, test chamber 120 with Collecting chamber bottom surface 111 is perpendicular (regardless of collecting chamber side wall 112 and the gradient for collecting bottom surface 111).Because collecting chamber bottom Face 111 is horizontal level, if test chamber 120 is vertical with collecting chamber bottom surface 111, namely test chamber vertical and horizontal face, can The contact for making the testing element (being also perpendicular to collecting chamber bottom surface 111) in test chamber 120 vertical with liquid, it is to avoid liquid is contacted To the part that should not be contacted of testing element, such as the marked region or detection zone of test strips, it is ensured that the validity of detection.

, it is also possible to test chamber 120 is set and is tilted with collecting chamber bottom surface 111, certainly slant range is controlled, makes test chamber 120 is in axially no more than 50 ° of angle with the normal direction of collecting chamber bottom surface 111.For example, be in 3 °, 5 °, 7 °, 10 ° of angles, in 15 °, 20 °, 25 °, 30 ° of angles, in 40 °, 45 °, 50 ° of angles.Test chamber 120 is set to be in certain folder with the normal direction of collecting chamber bottom surface 111 Angle, and angle is less, and test chamber can be made to be separated towards different directions as far as possible with collecting chamber collection port 113, is conducive to holding inspection The part in chamber 120 is surveyed, collecting chamber is stretched out, collect sample, it is to avoid hand is contaminated by the sample；Simultaneously as test chamber 120 is inclined Angle is smaller, and test chamber 120 is poured in sample collection process, and the probability for flooding testing element detection part is also smaller, Therefore, the validity of detection also can well be ensured.

Some embodiments, test chamber 120 passes through the liquid communication of injection port 122 with collecting chamber 110.Such as putting for Fig. 2 and Fig. 3 Shown in big figure, injection port 122 is located at the bottom of collecting chamber 110 and the bottom position of test chamber 120.More specifically, test chamber 120 Same section of side wall 114 is shared with the bottom of collecting chamber 110, the injection port 122 is located at the bottom of side wall 114.

In order to allow the liquid to enter test chamber 120, and the sample in test chamber 120 is maintained at certain height, examine Survey on chamber 120 and be also associated with one or more blast pipes 121.In one specific embodiment, as shown in figure 4, the blast pipe 121 It is 2, the symmetrical side wall two ends for being distributed in test chamber 120.More specifically, the exhaust bottom of the tube 123 is located at test chamber 120 On.As shown in figure 5, exhaust bottom of the tube 123 is located on the side wall 114 of test chamber, blast pipe 121 is by bottom opening 123 and inspection Gas in chamber 120 is surveyed to be connected.

More specifically, it is also shown in FIG. 5, test chamber 120 and the common sparing side wall 114 of collecting chamber 110, blast pipe 121 are located in collecting chamber 110；And the bottom 123 of blast pipe is located in test chamber share common sidewalls 114, makes test chamber 120 and collect Chamber 110 is connected by the gas of blast pipe 121.

In order that the liquid into test chamber 120 can be maintained at certain height, the position of bottom 123 of blast pipe is higher than The position of injection port 122, as shown in Figures 2 and 3；While the sample that the position of bottom 123 of blast pipe is not higher than testing element connects By region top.So, the liquid level topnotch into the liquid of test chamber 120 is identical with the position of opening 123 of exhaust bottom of the tube, So that liquid level is not higher than the sample application zone top of testing element, it is ensured that testing element is smoothly tested, and ensures test The validity of result.

Likewise, test chamber 120 is connected with the gas of collecting chamber 110 in order to pass through blast pipe 121, to ensure test chamber Gas in 120 can be discharged in collecting chamber 110, and the open top of blast pipe 121 must the exposed air in collecting chamber 110 In, and collecting chamber 110 is usual not over 2/3rds of the height of collecting chamber 110 when sample is collected, therefore, one is preferred In embodiment, the overhead height of blast pipe 121 is not less than 2/3rds of the height of collecting chamber 110.

Claims (10)

1. a kind of to collect and the device that detects, for the collection and detection of fluid sample, the collection and detection device includes housing to be surveyed The test chamber for trying element and the collecting chamber for collecting storage fluid sample, test chamber are connected with collecting chamber fluid, it is characterised in that The collecting chamber includes collection port, bottom surface and side wall；Face where the collection port forms 10 °~70 ° angles with bottom surface.

2. collection according to claim 1 and the device that detects, it is characterised in that the side wall of the collecting chamber is perpendicular to receipts Collect the bottom surface in chamber.

3. collection according to claim 1 and the device that detects, it is characterised in that the side wall of the collecting chamber is perpendicular to receipts Face where collection mouth.

4. collection according to claim 1 and the device that detects, it is characterised in that the side wall of the collecting chamber is cambered surface, Collection port in smoothing junction and bottom surface.

5. collection according to Claims 2 or 3 or 4 and the device of detection, it is characterised in that the test chamber is connected to receipts At collection chamber lateral wall, the test chamber passes through injection port liquid communication with collecting chamber.

6. collection according to claim 5 and the device that detects, it is characterised in that the injection port is located at collecting chamber bottom With test chamber bottom.

7. collection according to claim 5 and the device that detects, it is characterised in that the collection and detection device also include with The blast pipe that test chamber is connected, the exhaust bottom of the tube is located in test chamber, and top is located in collecting chamber, is made test chamber and is collected Chamber gas is connected.

8. collection according to claim 7 and the device that detects, it is characterised in that test chamber and collecting chamber common sparing side Wall, the bottom of blast pipe is located in test chamber share common sidewalls, detection intracavity gas is unidirectionally flowed into collecting chamber by blast pipe.

9. collection according to claim 8 and the device that detects, it is characterised in that the bottom of the blast pipe is in test chamber On position higher than injection port position；Include testing element in test chamber, the bottom position of the blast pipe is not higher than test The sample application zone top of element.

10. collection according to claim 1 and the device that detects, it is characterised in that also including closing the lid of collection chamber Son；After closed with covers collection chamber, whole device is in airtight conditions.