CN218823339U - Sample detection device - Google Patents

Abstract

The utility model provides a detection device, including lid and sample collector, the sample collector is installed on the lid, is equipped with the absorption element on the sample collector, and sample collector on the lid is mobilizable, and the sample collector includes link, barred body, sampling end, and the link is used for the installation of sample collector on the lid, and the sampling end is used for connecting the absorption element, and the barred body is used for connecting link and sampling end, is equipped with the mounting hole that is used for installing the link on the lid, and detection device is still including connecting the cap, is equipped with the space of inserting in connecting the cap, inserts the space and is used for being connected with the link. The sample testing device of the present invention is designed to be directly operable with the sample collector from the outside, so that the liquid sample in the absorbent member can be released as much as possible.

Description

Sample detection device

Technical Field

The utility model relates to a device for collecting and detecting analyzed substances in liquid samples, such as urine and saliva collecting and detecting devices, belonging to the technical field of in-vitro rapid detection, in particular to the rapid diagnosis field.

Background

The following background description is merely an introduction to the general knowledge and is not intended to limit the invention in any way.

Currently, many test devices for detecting whether a sample contains an analyte are used in hospitals or homes, and these test devices for rapid diagnosis include one or more test reagent strips, such as early pregnancy tests, drug abuse tests, and the like. The rapid diagnosis test device is convenient, and the test result can be obtained on the test reagent strip in one minute or at most ten minutes.

Drug detection is widely applied and is commonly used in drug-resistant departments, public security bureaus, drug rehabilitation centers, physical examination centers, national soldier physical examination places and other institutions. The drug detection is various in types and frequent in times. Some require the collection of a sample and then require a specialized testing facility or testing laboratory to perform the test. Some people need to complete detection on site in time, for example, a person who drives after taking a poison (called poison driving for short) needs to perform detection on site, and then obtains a detection result in time. And (4) detecting drugs, wherein the samples can be urine, sweat, hair and saliva samples.

The applicant filed application numbers of: 2020101342567 provides a test device which allows for convenient collection and testing of samples. In this solution, the absorbent member is compressed by contacting the absorbent member with the bottom of the carrier, so that the collected liquid sample flows into the bottom of the collection chamber through the through-hole. In this solution, the compression of the absorbent element is not necessarily complete, i.e. there is a possibility that the absorbent element does not completely release the liquid sample, which is necessary for some sampling situations.

Disclosure of Invention

An object of the utility model is to provide a sample detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the present invention provides a detecting device, which comprises a cover and a sample collector, wherein the sample collector is mounted on the cover, the sample collector is provided with an absorbing element, and the sample collector on the cover is movable.

Further, the sample collector comprises a connecting end, a rod body and a sampling end, wherein the connecting end is used for installing the sample collector on the cover body, the sampling end is used for connecting the absorption element, and the rod body is used for connecting the connecting end and the sampling end.

Furthermore, the cover body is provided with a mounting hole for mounting the connecting end, the detection device further comprises a connecting cap, an insertion space is arranged in the connecting cap, and the insertion space is used for being connected with the connecting end.

Furthermore, the connecting end comprises a cross-shaped connector, the end part of the cross-shaped connector gradually becomes sharp, and the cross-shaped connector is conveniently inserted into the insertion space.

Further, the link still includes presses the platform, and the cross connector with press the platform to be connected, connect the cap and still include the top, and the top is located and inserts space upside position, and the external diameter on top is greater than the diameter of mounting hole, presses the external diameter of platform to be greater than the diameter of mounting hole.

Furthermore, a concave area is arranged on the cover body, and the mounting hole is formed in the concave area.

Further, the shape of the top end of the connecting cap matches the shape of the cover body.

Further, the radian of the top end is the same as that of the cover body.

Furthermore, an annular groove is arranged on the sampling end, and a sealing ring is arranged in the annular groove.

Furthermore, the device also comprises a collection cavity, wherein the collection cavity is provided with an opening, and the cover body is used for covering the opening of the collection cavity to realize the sealing of the collection cavity;

the sample detection device also comprises a carrier, wherein the carrier is provided with a groove, the groove can be used for fixing a test element, the test element is used for testing whether an analyte exists in a sample, and the carrier can be loaded into the collection cavity.

To sum up, the utility model has the advantages that: the sample testing device of the present invention is designed to be directly operable with the sample collector from the outside, so that the liquid sample in the absorbent member can be released as much as possible.

Drawings

FIG. 1 is a schematic view of the overall structure of a detecting device according to the present invention, with a connecting cap in one position;

FIG. 2 is a cross-sectional view of FIG. 1 and a partially enlarged schematic view of a portion thereof;

FIG. 3 is a schematic view of the overall structure of a detecting device according to the present invention when the connecting cap is at another position;

FIG. 4 is a cross-sectional view of FIG. 3;

fig. 5 is an exploded view of the detecting device of the present invention.

Detailed Description

The structures referred to in the present invention or these terms of art used are further described below, and if not otherwise indicated, they are understood and explained by general terms commonly used in the art.

A test device comprises a cover body 10 and a sample collector 30, wherein the sample collector 30 is arranged on the cover body 10, the sample collector 30 is provided with an absorption element 100, the sample collector 30 can be used for collecting samples, the sample collector 30 on the cover body 10 is movable, and the movable sample collector 30 can be used for pressing the absorption element 100, so that the liquid samples collected by the absorption element 100 are released as much as possible. Specifically, the sample collector 30 comprises a connecting end 31, a rod 32 and a sampling end 33, wherein the connecting end 31 is used for mounting the sample collector 30 on the cover body 10, the sampling end 33 is used for connecting the absorbing element 100, the absorbing element 100 can be a nontoxic sponge with strong water absorption, the absorbing element 100 and the sampling end 33 can be bonded through special glue, and the rod 32 is used for connecting the connecting end 31 and the sampling end 33; be equipped with the mounting hole 101 that is used for installing connection end 31 on the lid 10, detection device is still including connecting cap 102, is equipped with insertion space 103 in connecting cap 102, and insertion space 103 is used for being connected with connection end 31, and connection end 31 includes cross connector 34, and 34 tip of cross connector gradually becomes sharp, and cross connector 34 conveniently inserts in insertion space 103. Further, the connection end 31 further includes a pressing platform 37, the cross connection head 34 is connected to the pressing platform 37, the connection cap 102 further includes a top end 104, the top end 104 is located at an upper side of the insertion space 103, an outer diameter of the top end 104 is larger than a diameter of the mounting hole 101, and an outer diameter of the pressing platform 37 is larger than a diameter of the mounting hole 101, so that the sample collector 30 can move on the cover body 10. By using the movable sample collector 30, the sample collected by the absorbent member 100 can be released as much as possible by allowing the sample collector 30 to repeatedly move up and down, thereby frequently pressing the absorbent member 100, as shown in fig. 1 to 4.

Preferably, the cover 10 is provided with a recessed area 105, the mounting hole 101 is provided in the recessed area 105, and the area of the recessed area 105 is larger than the area of the top end 103 of the connecting cap 102, so that the connecting cap 102 can be inserted into the recessed area 105. Since the absorbent member 100 has the ability to recover the original shape, there is no fear that the coupling cap 102 will not pop out after being fitted into the recessed area 105.

Preferably, the top end 104 of the connecting cap 102 is shaped to match the shape of the cover 10. Further, the curvature of the tip 104 is the same as the curvature of the cap 10.

Preferably, the sampling end 33 is provided with an annular groove 35, and a sealing ring 36 is arranged in the annular groove 35, wherein the sealing ring 36 facilitates the outflow of the sample.

The utility model discloses a detection device is still including collecting chamber 22, collects the place of chamber 22 for holding the sample, collects chamber 22 and has the opening, and lid 10 is used for the lid to close and collects chamber 22 opening, realizes collecting chamber 22's sealed, prevents to collect the sample of intracavity and spills. In this embodiment, collection chamber 22 is disposed within body 20.

Preferably, the utility model discloses a detection device still includes carrier 40, is equipped with recess 43 on the carrier 40, and recess 43 can be used for fixed test element, and test element is arranged in testing whether to have the analyte in the sample, and carrier 40 can be packed into and collect chamber 22. In this embodiment, carrier 40 is inserted into collection chamber 22 from an opening at the upper side of body 20. Furthermore, the utility model discloses in, the carrier is except being used for foretell installation test element, still possesses the effect of extrusion sample collector and sending the sample into the collection chamber, carrier 40 is the tubbiness, the upside position is equipped with the opening, sample collector 30 inserts in carrier 40 along the opening of carrier 40 upside, and produce the extrusion with the bottom of carrier 40, the sample is extruded from the sample collector, get into the inside space of carrier 40, the carrier 40 bottom is equipped with a plurality of through-holes 44, make the inside space of carrier 40 and collect chamber 22 intercommunication, the test paper is equipped with in the recess 43, the contact of test paper lower extreme and collection chamber 22 bottom, or be very close to the bottom of collecting chamber 22, the inside sample of carrier 40 flows in collection chamber 22 and contacts with the test paper through-hole 44, begin to detect.

Preferably, the utility model discloses a detection device still includes thief hole 26, sample stopper 27, and sample stopper 27 pairs with thief hole 26, and on the body 20 was located to thief hole 26, sample stopper 27 can prevent that liquid sample from flowing out in thief hole 26, and thief hole 26 is used for liquid sample's secondary sample reinspection.

Preferably, the sampling hole 26 is located near the bottom of the body 20. Further, a chute 28 is provided at the bottom of the body 20 at the position where the sampling plug 27 is assembled, and the chute 28 can facilitate the inspector to remove the sampling plug 27.

Other technical schemes of the utility model are the same as the technical scheme disclosed in the invention patent with the application number of 2020101342567.

The above description is only the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through creative work should be covered within the protection scope of the present invention, and therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

The utility model shown and described herein may be implemented in the absence of any element, limitation, or limitations specifically disclosed herein. The terms and expressions which have been employed are used as terms of description and not of limitation, and there is no intention in the use of such terms and expressions of excluding any equivalents of the features shown and described or portions thereof, but it is recognized that various modifications are possible within the scope of the invention. It should therefore be understood that although the present invention has been specifically disclosed by various embodiments and optional features, modification and variation of the concepts herein described may be resorted to by those skilled in the art, and that such modifications and variations are considered to be within the scope of this invention as defined by the appended claims.

The contents of the articles, patents, patent applications, and all other documents and electronically available information described or cited herein are hereby incorporated by reference in their entirety to the same extent as if each individual publication was specifically and individually indicated to be incorporated by reference. Applicants reserve the right to incorporate into this application any and all materials and information from any such articles, patents, patent applications, or other documents.

Claims (9)

1. A sample detection device is characterized by comprising a cover body and a sample collector, wherein the sample collector is arranged on the cover body, an absorption element is arranged on the sample collector, and the sample collector on the cover body is movable;

the sample detection device also comprises a collection cavity, the collection cavity is provided with an opening, and the cover body is used for covering the opening of the collection cavity to realize the sealing of the collection cavity;

the sample detection device also comprises a carrier, wherein the carrier is provided with a groove, the groove can be used for fixing a test element, the test element is used for testing whether an analyte exists in a sample, and the carrier can be loaded into the collection cavity.

2. The sample testing device of claim 1, wherein the sample collector comprises a connecting end, a rod, and a sampling end, wherein the connecting end is used for mounting the sample collector on the cover, the sampling end is used for connecting the absorbent member, and the rod is used for connecting the connecting end and the sampling end.

3. The apparatus according to claim 2, wherein the cover has a hole for receiving the connection end, and the apparatus further comprises a connection cap having an insertion space for connecting with the connection end.

4. The apparatus according to claim 3, wherein the connection end comprises a cross-shaped connector, the end of the cross-shaped connector is tapered, and the cross-shaped connector is easily inserted into the insertion space.

5. The apparatus according to claim 4, wherein the connection end further comprises a pressing stage, the cross-shaped connector is connected to the pressing stage, the connection cap further comprises a top end located at an upper side of the insertion space, an outer diameter of the top end is larger than a diameter of the mounting hole, and an outer diameter of the pressing stage is larger than the diameter of the mounting hole.

6. The apparatus according to claim 3 or 5, wherein the cover has a recessed area, and the mounting hole is disposed in the recessed area.

7. The sample testing device of claim 6, wherein the top end of the connecting cap has a shape matching the shape of the cover.

8. The sample testing device of claim 6, wherein the arc of the top end is the same as the arc of the cap.

9. The sample testing device of claim 2, wherein the sampling end has an annular groove, and the annular groove has a sealing ring.

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