CN216117344U - Integrated sample collecting, processing and detecting device - Google Patents

Abstract

The utility model discloses an integrated sample processing and detecting device, which comprises a sample processing tube, a sealing plug, a detecting tube, a test strip and a bottom cover, wherein a sample processing liquid is pre-filled in the sample processing tube; the detection tube comprises a solid sampling rod and a detection tube main body which are integrally formed, a hollow cavity is arranged in the detection tube main body, a breaking part is arranged at the joint of the sampling rod and the hollow cavity, a test strip blocking piece is arranged on the inner wall of the detection tube, and the test strip is detachably placed between the test strip blocking pieces; the end of the detection tube, which is far away from the sample processing tube, is opened and is connected with the bottom cover in a sealing way. This device can utilize one set of device to accomplish sample collection, processing, detection flow to be applicable to multiple sample, the function is complete, and this device has test paper strip fixing device, and the assurance test paper strip is unsettled in the testing process, improves the testing result accuracy.

Description

Integrated sample collecting, processing and detecting device

Technical Field

The utility model relates to a sample collecting, processing and detecting device, in particular to an integrated sample collecting, processing and detecting device.

Background

The sample collection is a key link in the detection field, the conventional sample detection is that the sample collection and the detection are carried out separately, so that a sampling tube and a detection card need to be marked respectively, and when the detection sample amount is large, the sampling tube and the detection card are not easy to correspond one to one, so that the test result is mixed up, and the operation difficulty is increased. Meanwhile, a plurality of samples are potential infection sources, and the samples are opened for detection after sampling, so that the potential infection sources are exposed to the environment, and potential infection risks are brought to operators. In addition, the sample variety that awaits measuring is various and complicated, and current sample collection device often only designs to one kind or several kinds of samples, and the use scene limitation is great, often needs to choose for use multiple different sample collection devices to the sample of different grade type in the actual operation process, increases operating personnel's work load, and economic cost is higher. In addition, the timeliness of the sample detection result is required to be higher and higher in the current society, and the separation of sampling and detection undoubtedly prolongs the determination time of the detection result.

The utility model discloses a chinese utility model patent (No. CN 205826330U) discloses an integral type fecal sample collection detection device, including sampling pipe, connecting pipe, test tube, test paper strip, protective sheath, with clinical sample department collection and testing procedure close as an organic whole, the weak point of this patent lies in that the part is numerous, and the assembling process is loaded down with trivial details, leads to production efficiency low. The difference between the patent and the utility model is that the patent is separately provided with a breakable dropper, and a protective sleeve is arranged in the detection tube for fixing the test paper strip. The utility model adopts the breakable sampling rod, and the test strip retaining sheet and the test strip supporting sheet are arranged in the detection tube and used for fixing the position of the test strip.

The Chinese patent of the utility model (application publication No. CN 108627364A) discloses a medical reagent detection device, which comprises a sample collection rod, a liquid bottle and a bottle cap, wherein one end of the sample collection rod is a sampling end, the other end of the sample collection rod is provided with a hole blocking object, and liquid can flow through the periphery of the hole blocking object. Compared with the utility model, the utility model has the advantages that the sample collecting rod and the reagent reaction cup are two independent parts, the reagent collecting rod and the reagent reaction cup are required to be assembled and used, the mouth of the liquid bottle is small, the sampling rod can only pass through the liquid bottle, and other sampling devices such as an oral cavity sampling swab, a cotton swab and the like are difficult to pass through the liquid bottle. The sampling stick and the test tube integrated into one piece of this patent, it is efficient during production and equipment, with low costs, and the sample processing pipe of this patent can with the sealing plug cooperation, except that the test tube, other sampling device, if the flat head sampling device also can pass through, it is many to use the scene. The test paper strip overcomes the defects that when the test tube is placed on the side and placed upside down, the test paper strip is not in a good position, and the test result is difficult to ensure. This patent is provided with test paper strip separation blade and test paper strip support piece in the test tube, makes the test paper strip be in the optimum position among the testing process, increases the degree of accuracy of testing result.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defects of the prior art, the present invention provides an integrated sample collecting, processing and detecting device, which can complete the sample collecting, processing and detecting processes by using one set of device, and is suitable for collecting various samples and has complete functions.

An integrated sample processing and detecting device comprises a sample processing tube, a sealing plug, a detecting tube, a test strip and a bottom cover, wherein a sample processing liquid is pre-filled in the sample processing tube, one end of the sample processing tube is opened, and a thread is arranged in the opening end of the sample processing tube; the sealing plug is arranged at the joint of the sample processing tube and the detection tube, a through hole is formed in the middle of the sealing plug, and the solid sampling rod penetrates through the through hole and extends into the cavity of the sample processing tube; the detection tube comprises a solid sampling rod and a detection tube main body, the solid sampling rod and the detection tube main body are integrally formed, a hollow cavity is arranged in the detection tube main body, a breaking part is arranged at the joint of the sampling rod and the hollow cavity, external threads are arranged at one end, close to the sampling rod, of the detection tube main body and matched with the internal threads of the sample processing tube, test strip separation blades are arranged on the inner wall of the detection tube, and the test strips are detachably placed between the test strip separation blades; the end of the detection tube, which is far away from the sample processing tube, is opened and is connected with the bottom cover in a sealing way.

Foretell an integral type sample is handled and detection device, the test paper strip separation blade is equipped with the multiunit, and every group is the separation blade of two parallels, and every group separation blade evenly distributed is in the inside wall of measuring tube. The bottom end of the test strip blocking piece is positioned above the lower edge of the detection tube. The outer wall of the hollow cavity is provided with a test strip supporting sheet, and the position of the test strip supporting sheet corresponds to the position of the test strip blocking piece. The test strip separation blade plays the fixed action, can fix the test strip in the test tube, and the test strip support piece uses with the test strip separation blade cooperation, can make the test strip neither contact the test tube inner wall, also does not contact cavity outer wall, and the test strip is unsettled in the use, ensures that the liquid that awaits measuring soaks from the test strip lower extreme gradually. The test strip separation blade bottom is located the top on edge under the test tube, leaves the certain distance apart from the test tube bottom, also can ensure that the test strip is unsettled in the test tube, prevents that the liquid that awaits measuring from infiltrating the test strip along the test strip separation blade. In practice, can be as follows

The integrated sample processing and detecting device is characterized in that a circle of bulges is arranged on the inner side of the bottom cover. The bottom cover bulge is tightly attached to the inner wall of the detection pipe, so that the bottom end of the test paper cannot contact with the inner wall of the detection pipe.

Foretell an integral type sample processing and detection device, the sealing plug outer wall is provided with the buckle, the pipe inner wall is provided with the buckle to the sample processing, and the sealing plug buckle cooperates with the pipe buckle of sample processing. The sealing plug is fixed in the sample treatment pipe, and the sampling stick can stretch into the sample treatment pipe through the sealing plug through hole after sampling, and redundant samples can be blocked by the sealing plug and cannot enter the sample treatment pipe.

Foretell an integral type sample processing and detection device, the sealing plug inner wall is provided with the buckle, be provided with the buckle in sampling stick rupture department below on the test tube, sealing plug buckle and test tube buckle cooperation. The sealing plug is fixed on the detection tube through the buckle, and the opening of the sample processing tube is larger at the moment, so that sampling devices in different shapes can enter the sample processing tube.

In the integrated sample processing and detecting device, the sample processing tube is made of soft material, and the detecting tube is made of transparent material. The sample processing tube is made of soft materials and is convenient to pinch, and the detection tube is made of transparent materials and is convenient for visual observation of the test strip.

Foretell an integral type sample is handled and detection device, the sampling end of solid sampling stick is screw thread, trough-like sampling stick or sampling spoon. The sampling rod is mainly applied to collecting solid samples, and the sampling spoon can be applied to collecting liquid samples.

In the integrated sample processing and detecting device, the filter component is arranged in the hollow cavity of the detecting tube. The filter part can be used for preliminarily filtering the sample treatment fluid containing the sample to be detected, and the test strip is used for detecting after filtering, so that the detection accuracy can be improved.

According to the utility model, the test strip is fixed in the detection tube, and the test strip is in a suspended state and is not contacted and attached with the tube wall, so that the liquid to be detected can only soak the test strip from the lower part of the test strip, and the liquid is prevented from contacting the test strip along the direction of the tube wall, and the detection effect is prevented from generating errors. The sealing plug plays a role in sealing on one hand, and can limit the sampling amount on the other hand, so that redundant samples are blocked outside the sample processing pipe; or the sealing plug is arranged on the detection tube main body, the opening of the sample detection tube is large, a plurality of sampling devices with different sizes can enter the sample processing tube, and the device can be suitable for a plurality of different detection scenes. The utility model has the advantages of simple production process, few parts, low production cost, wide application range and complete functions, and can reduce the cost of testers and improve the economic efficiency.

The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.

Drawings

FIG. 1 is a cross-sectional view of a detector tube;

FIG. 2 is a top view of the inner cavity structure of the detection tube;

FIG. 3 is a sample processing tube and a cross-sectional view thereof;

FIG. 4 is a schematic view of the bottom cover structure;

FIG. 5 is a section view of a # 1 sealing plug;

FIG. 6 is an assembled view of a number 1 sealing plug and sample processing tube;

FIG. 7 is a cross-sectional view of the combination of the # 1 sealing plug with the sample processing tube and the detection tube;

fig. 8 is a number 2 sealing plug and its cross-sectional view;

fig. 9 is an assembly view of the No. 2 sealing plug and the detecting tube.

Wherein the reference numbers are as follows:

the detection tube comprises a detection tube body 1, a detection tube buckle 101, a top end external thread 102, a bottom end external thread 103, a solid sampling rod 2, a sampling end 21, a broken part 22, a sample processing tube 3, a sample processing tube buckle 31, a sample processing tube internal thread 32, a No. 1 sealing plug 41, a No. 1 sealing plug buckle 411, a No. 2 sealing plug 42, a No. 2 sealing plug buckle 421 bottom cover 5, a bottom cover bulge 51, a bottom cover internal thread 52, a hollow cavity 6, a test strip baffle 7, a test strip support sheet 8 and a test strip placement area 9.

Detailed Description

In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the present invention will be further described with reference to the following detailed drawings. However, the present invention is not limited to the following embodiments.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

Example 1

As shown in figure 1, the detection tube comprises a detection tube main body 1 and a solid sampling rod 2, the top end of the solid sampling rod 2 is a sampling end 21, a fracture part 22 is arranged at the joint of the solid sampling rod 2 and the detection tube main body 1, an external thread 102 is arranged at the top end of the detection tube main body, an external thread 103 is arranged at the bottom end of the detection tube main body, and a detection tube buckle 101 is arranged above the external thread 102 at the top end of the detection tube.

As shown in fig. 2, the inner wall of the detection tube main body 1 is provided with two or two test strip blocking pieces 7 in one group, which are four groups, and are uniformly distributed on the inner wall of the detection tube main body 1 at intervals of 90 °. The hollow cavity 6 is provided with a test strip support sheet 8, the space between the test strip support sheet 8 and the test strip separation blade 7 is a test strip placing area 9, the test tube is internally provided with four test strip placing areas 9, 4 test strips can be placed at most, and 1 to 4 test strips can also be placed according to requirements.

As shown in FIG. 3, the sample processing tube 3 is made of a soft material and can be pinched by hand. Be equipped with sample processing pipe buckle 31 in the sample processing pipe 3, the sample processing pipe 3 lower extreme opening, the opening part is equipped with sample processing intraductal screw thread 32, cooperatees with detection tube top end external screw thread 102.

As shown in fig. 4, a circle of bottom cover protrusions 51 and bottom cover internal threads 52 are arranged in the bottom cover 5, the bottom cover 5 is in threaded connection with the detection tube main body 1, the bottom cover internal threads 52 are matched with the detection tube bottom end external threads 103, and the bottom cover protrusions 51 are tightly attached to the inner wall of the detection tube main body 1, so that the test strip is far away from the inner wall of the detection tube and is in a suspended state.

As shown in fig. 5 and 6, a No. 1 seal stopper 411 is provided on the outer side of the No. 1 seal stopper 41, and engages with the sample processing tube stopper 31 provided on the inner side of the sample processing tube 3. When the No. 1 sealing plug 41 is used, the sample processing pipe 3 is filled with the sample processing liquid in advance, and then the No. 1 sealing plug 41 is placed into the sample processing pipe 3 and is connected in a sealing mode through the buckle. The test strip is taken according to the requirement and is placed into the test tube from the opening at the lower end of the main body 1 of the test tube, the test strip is placed between the test strip retaining sheet 7 and the test strip supporting sheet 8 on the inner wall of the test tube, then the bottom cover 5 is connected to the bottom end of the test tube through the bottom cover internal thread 52 and the detection tube bottom end external thread 103, and the bottom cover bulge 51 is tightly attached to the inner wall of the test tube at the moment.

The sampling end 21 of the solid sampling rod 2 is used for sampling, and as shown in fig. 1, a groove-shaped structure is arranged on the sampling end 21 to facilitate sampling. After sampling, the solid sampling rod 2 passes through the through hole in the middle of the No. 1 sealing plug 41 and extends into the sample processing tube 3. At this time, if the amount of the sample on the solid sampling rod 2 is too large, the No. 1 sealing plug 41 can prevent the redundant sample from entering the sample processing tube 3, so as to ensure that the proper amount of the sample is processed during detection.

As shown in fig. 7, the sample processing tube 3 is connected to the detection tube body 1 through the sample processing tube internal thread 32 and the detection tube top external thread 102, and the No. 1 sealing plug 41 plays a sealing role and has a function of preventing liquid leakage.

The sample processing tube 3 is manually squeezed, the solid sampling rod 2 is broken off from the broken part 22, sample processing liquid containing a sample flows into the hollow cavity 6 through a gap exposed from the broken part 22, and then flows into a gap formed by the outer wall of the hollow cavity 6 and the inner wall of the detection tube main body 1 through a gap between the bottom end of the hollow cavity 6 and the bottom cover 5. At this moment, due to the effect of the test strip blocking piece 7, the test strip supporting piece 8 and the bottom cover protrusion 51, the test strip is suspended in the test tube, the outer wall of the hollow cavity 6 cannot be attached, the inner wall of the main body 1 of the test tube cannot be attached, the bottom end of the test strip blocking piece 7 is higher than the bottom end of the test tube, and the liquid cannot infiltrate the test strip along the test strip blocking piece 7. Therefore, the test strip is uniformly soaked in the liquid from bottom to top, and a tester can observe the color change of the test strip through the transparent shell of the detection tube main body 1 to obtain a detection result.

Example 2

As shown in fig. 8 and 9, a second plug latch 421 is disposed at the through hole on the inner wall of the No. 2 plug 42, and is engaged with the detecting tube latch 101 on the detecting tube main body 1. When the No. 2 sealing plug 42 is used, it is fixed to the detection tube stopper 101 attached to the detection tube main body 1, and the sample processing liquid is poured into the sample processing tube 3 in advance. In this case, the solid sampling rod 2 may be used for sampling, and other sampling devices, such as a nasal swab, an oral swab, etc., may be used for sampling. After the completion sampling, put into the sample treatment who contains the sample treatment liquid with sampling device in the pipe 3, treat that the sample on the sampling device fully releases in the sample treatment liquid back with sample treatment pipe 3 with the test tube connected, in solid sampling stick 2 stretched into sample treatment pipe 3 this moment, No. 2 sealing plugs 42 played the sealed effect of sample treatment pipe 3 with the test tube, can prevent the weeping. The subsequent detection procedure was the same as in example 1.

When using No. 2 sealing plugs, 3 openings of sample processing pipe are great, not only can hold thin sampling stick, sampling spoon to pass through, also can hold other sampling devices such as great sampling swab to pass through. Under different detection scenes, different sampling devices are needed, the number 2 sealing plug is used, so that the application scenes of the utility model are greatly increased, one device can simultaneously realize the detection of various samples, great convenience is brought to operators, and the use cost of detection consumables can be reduced.

During the use, can change solid sampling stick 2 into the sampling spoon, be convenient for gather liquid sample. In addition, a filtering component, such as a filter screen and a filter element, may be disposed in the hollow cavity 6 of the detection tube, so that when the sample processing liquid mixed with the sample to be detected flows from the sample processing tube 3 to the hollow cavity 6, the sample processing liquid flows through the filtering device for filtering, and the filtered liquid enters the gap between the hollow cavity 6 and the inner wall of the detection tube main body 1 again, and contacts with the test strip, so as to generate a chemical reaction. The detection personnel can observe the color change of the test strip through the transparent shell of the detection tube main body 1 to obtain the detection result.

In the using process, one or more test strips can be taken according to the requirement. The test strip separation blade 7 is matched with the test strip support blade 8, so that the test strip can be fixed on the inner wall of the detection tube main body 1, and when the device is inclined or placed upside down, the position of the test strip cannot be changed, and the detection effect is not influenced. Meanwhile, the test strip separation blade 7, the test strip support blade 8 and the bottom cover bulge 51 can ensure that the test strip can not tightly attach to the inner wall of the detection tube main body 1 or the outer wall of the hollow cavity body 6, so that the test strip is always in a suspended state in the detection process, and the liquid to be detected can not flow along the tube wall to influence the detection result of the test strip.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the spirit or scope of the utility model. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (10)

1. An integrated sample processing and detecting device is characterized by comprising a sample processing tube, a sealing plug, a detecting tube, a test strip and a bottom cover, wherein a sample processing liquid is pre-filled in the sample processing tube, one end of the sample processing tube is opened, and a thread is arranged in the opening end; the sealing plug is arranged at the joint of the sample processing tube and the detection tube, a through hole is formed in the middle of the sealing plug, and the solid sampling rod penetrates through the through hole and extends into the cavity of the sample processing tube;

the detection tube comprises a solid sampling rod and a detection tube main body, the solid sampling rod and the detection tube main body are integrally formed, a hollow cavity is arranged in the detection tube main body, a breaking part is arranged at the joint of the sampling rod and the hollow cavity, external threads are arranged at one end, close to the sampling rod, of the detection tube main body and matched with the internal threads of the sample processing tube, test strip separation blades are arranged on the inner wall of the detection tube, and the test strips are detachably placed between the test strip separation blades; the end of the detection tube, which is far away from the sample processing tube, is opened and is connected with the bottom cover in a sealing way.

2. The integrated sample processing and detecting device according to claim 1, wherein the test strip has a plurality of sets of two parallel strips, and each set of two parallel strips is uniformly distributed on the inner wall of the test tube.

3. The integrated sample processing and testing device of claim 2, wherein the bottom end of the strip is located above the lower edge of the testing tube.

4. The integrated sample processing and detecting device according to claim 3, wherein the outer wall of the hollow cavity is provided with a test strip holder, and the position of the test strip holder corresponds to the position of the test strip blocking piece.

5. The integrated sample processing and testing device according to claim 1, wherein said bottom cover is provided with a ring of protrusions on the inner side.

6. The integrated sample processing and testing device according to claim 1, wherein the outer wall of the sealing plug is provided with a buckle, the inner wall of the sample processing tube is provided with a buckle, and the buckle of the sealing plug is matched with the buckle of the sample processing tube.

7. The integrated sample processing and detecting device as claimed in claim 1, wherein a buckle is provided on the inner wall of the sealing plug, a buckle is provided on the detecting tube below the breaking point of the sampling rod, and the buckle of the sealing plug is matched with the buckle of the detecting tube.

8. The integrated sample processing and testing device according to claim 1, wherein said sample processing tube is made of soft material and said testing tube is made of transparent material.

9. The integrated sample processing and testing device according to claim 1, wherein the sampling end of the solid sampling rod is a threaded sampling rod, a grooved sampling rod or a sampling spoon.

10. The integrated sample processing and testing device according to claim 1, wherein said testing tube has a filter member disposed within a hollow cavity thereof.

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