CN218766939U - Sample detector - Google Patents

Abstract

A sample detector is used for collecting and detecting excrement and comprises a sampler, a sample storage tube and a detection strip; the top end of the sample storage tube is opened, and an interlayer is arranged in the inner cavity of the sample storage tube and divides the inner cavity of the sample storage tube into an upper bin and a lower bin along the vertical direction; the sampler is arranged at the opening of the sample storage pipe, the sampler carries a sample to extend into the upper bin and is mixed with the protective liquid arranged in the upper bin to form a mixed liquid, and the sampler can open the interlayer and communicate the upper bin with the lower bin; the test paper cavity that is used for placing the test strip is provided with to sample storage pipe week side, sets up the spill hole of intercommunication each other between test paper cavity and the lower storehouse. Owing to close collection and detection as an organic whole, the wholeness is strong, and the user can be in and detect by oneself, reduces the cost in the aspect of device transportation, storage and waste material destruction, treats that the main part can judge the result by oneself after the sampling at home of detecting, and the person of detection only needs several minutes from sampling to obtaining the result, improves the detection efficiency of sample and testing result's accuracy, has also promoted user experience.

Description

Sample detector

Technical Field

The application relates to the technical field of detection, in particular to a sample detector.

Background

The sample collection is generally called sampling for short, is a sampling mode, and is a scientific research method. Sampling is the process of extracting a representative sample from the entire batch of test subjects and subjecting the sample to an analytical test. The sample is the basis for obtaining the inspection data, the sampling is a key link in the analysis and detection process, and if the sampling is unreasonable, useful data cannot be obtained, and an error conclusion can be caused, so that work loss is brought. The sample sampling is widely applied to detection in industries such as food, medicine, biology, chemical engineering and the like.

Detection of body fluids and excretions of the human body, for example, in biomedicine; for example, feces contain a lot of DNA, RNA and protein from human body, and the extraction and detection of the content of these markers can provide basis for the diagnosis, treatment and prognosis of diseases. In addition, feces also contain a large amount of bacteria, and in recent years, reports on the association of intestinal flora and disease have been increasing. Therefore, the feces is an important medical research carrier, and the premise of research by using the feces is to collect qualified feces samples, so that scientific sampling and detection of the feces samples have very important medical research values.

At present, the sample detection of excrement generally refers to a hospital or a professional third-party detection mechanism for detection, a detector provides a collection container, an individual to be detected automatically collects excrement, the excrement is conveyed to a detection window or is conveyed to the professional detection mechanism for detection, and a plurality of working days are waited for to take a detection result.

Aiming at the existing excrement detection process, an individual to be detected needs to sample by itself, in addition, because excrement contains enzyme capable of degrading nucleic acid and protein, the collected fresh excrement sample needs to be immediately placed into a sample preservation solution capable of preventing the degradation of markers for storage and transportation, and the sampling and detection equipment is separated from the process, so that the sealing performance of the sample and the preservation solution cannot be guaranteed in the transportation process, and the detection accuracy is influenced; meanwhile, the user is required to collect the sample and send the sample back to a professional detection mechanism for detection, the result feedback time is too long, and the cost for collecting, storing, transporting and destroying the sample is increased.

SUMMERY OF THE UTILITY MODEL

In order to improve the detection efficiency of a sample and the accuracy of a detection result, the application provides a sample detector.

In one embodiment, a sample detector is provided, comprising

A sampler; for collecting a sample;

a sample storage tube;

an interlayer is arranged in the sample storage pipe and is used for dividing the sample storage pipe into an upper bin and a lower bin, and protective liquid is stored in the upper bin; the sampler is arranged on the top wall of the sample storage tube, and the interlayer can be opened by the sampler and penetrates through the upper bin and the lower bin;

detecting a strip;

the test paper cavity is arranged on the periphery of the sample storage tube, the test strips are installed in the test paper cavity, and overflow holes communicated with each other are formed between the test paper cavity and the lower bin.

Further, in one embodiment, the sampler comprises a mounting head and a sampling rod arranged on the mounting head, and a sampling part for collecting samples is arranged at one end of the sampling rod, which is far away from the mounting head.

Furthermore, a sample scraping part is arranged on the inner wall of the upper bin, and the upper bin is divided into a sample scraping cavity and a solution cavity; the sampling part is provided with an opening, the sampling rod extends into the sample storage tube and penetrates through the opening to extend into the solution cavity, and the peripheral wall of the opening is used for scraping redundant samples at the sampling part.

Further, in one embodiment, the sampling portion is provided as an inwardly concave groove.

Further, in one embodiment, the mounting head comprises a handheld part and a mounting part, the peripheral side wall of the handheld part is provided with anti-slip lines, and the outer diameter of the handheld part is not less than the inner diameter of the sample storage tube; the installation part extends into the inner cavity of the sample storage tube and is installed with the sample storage tube.

Further, in one embodiment, an open ring-shaped false touch preventing ring is arranged between the handheld portion and the sample storage tube, and the opening is a tearing opening; the mistaken contact preventing ring is sleeved on the mounting part, and a connecting point for connecting the tearing opening is arranged at the butt joint of the mistaken contact preventing ring;

before sampling, the false touch prevention ring is positioned between the handheld part and the sample storage tube, and a false touch prevention gap is formed between the sampling rod and the interlayer; tear and prevent mistake and touch the circle sample and accomplish the back, handheld portion and sample tube are close to each other, the sampling stick passes interlayer intercommunication upper bin and lower bin.

Further, in one embodiment, any end of the tearing opening of the false touch prevention ring is provided with a boss, and one side of the boss departing from the false touch prevention ring is provided with an inclined plane.

Further, in one embodiment, a through hole coaxial with the sampling rod is formed in the interlayer, a leakage-proof pad is arranged in the through hole, and the leakage-proof pad is made of an elastic material and tightly abuts against the inner wall of the through hole.

Further, in one embodiment, the interlayer is arranged in a funnel shape, the contraction end faces the lower bin, and the leakage-proof pad is arranged at the contraction end of the interlayer.

Further, in one embodiment, the test paper cavity is formed by a groove formed in the peripheral side wall of the sample storage tube and a cover plate buckled on the groove, a transparent display window is arranged on the cover plate, and the display window is used for observing the detection strips in the test paper cavity.

According to the sample detector of the embodiment, a sample is mixed with a protective solution to form a detected mixed solution, the interlayer is opened by the sampler to penetrate through the upper bin and the lower bin, the mixed solution flows into the lower bin along with the interlayer, the mixed solution entering the lower bin enters the test paper cavity along the overflow hole to be in contact reaction with the test strip, the test strip displays a detection result, and an operator can judge the result accordingly; owing to will gather and detect and close as an organic whole, the wholeness is strong, user operation is got up simply understandable, can be at and can detect by oneself, it directly detects to gather the back, need not to carry out the transportation of mixed liquid, and then there can not be the sample leakproofness problem, reduce the device transportation simultaneously, cost in the aspect of storage and waste material destruction, treat that the main part of detecting can judge the result by oneself after the sampling at home, the person of examining only needs several minutes from the sampling to obtaining the result, the testing result is simple clear, the detection efficiency of improvement sample and the accuracy of testing result, user experience has also been promoted.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a sample detector;

FIG. 2 is a schematic view of the interior of a cuvette in one embodiment;

FIG. 3 is a schematic view of the interior of a cuvette according to another embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is an enlarged view of portion B of FIG. 2;

FIG. 6 is a schematic view of the structure of the mounting head;

FIG. 7 is an exploded view of the arrangement of FIG. 1;

FIG. 8 (a) is a partial cross-sectional view of the detector before sampling;

FIG. 8 (b) is a partial cross-sectional view of the detector after sampling with the sample rod open the barrier;

fig. 8 (c) is a partial cross-sectional view of the detector when the non-sampling back spacer penetrates.

Description of the drawings: 1. a sampler; 11. a mounting head; 111. a hand-held portion; 1111. anti-skid lines; 112. an installation part; 1121. a bit block; 1122. a first card slot; 1123. a second card slot; 12. a sampling rod; 121. a sampling section; 2. the mistaken touch prevention ring; 21. tearing and pulling the opening; 22. a connection point; 23. a boss; 3. a sample storage tube; 31. an interlayer; 311. a leakage-proof pad; 312. a leakage-proof ring; 32. loading the materials into a bin; 321. a sample scraping part; 3211. scraping a sample pad; 3212. a soft rubber plug; 322. a sample scraping cavity; 323. a solution chamber; 324. mounting grooves; 33. discharging the bin; 34. a bottom case; 341. a base plate; 342. mounting a column; 343. a seal ring; 4. a test strip; 41. a test paper cavity; 42. an overflow aperture; 43. a cover plate; 44. a display window; 45. a slot; 46. and (4) a sealing ring.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of specific embodiments. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

In addition, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be sequentially exchanged or adjusted in a manner that can be obvious to those skilled in the art. Accordingly, the description and drawings are merely for clarity of description of certain embodiments and are not intended to necessarily refer to a required composition and/or order.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

When excrement and urine is detected at present, the excrement and urine is detected in a hospital or a professional third-party detection mechanism, an individual to be detected needs to be sampled automatically, then a sample is sent to a detection window or transferred to the third-party detection mechanism for detection, and then a plurality of working days are waited for to take a detection result.

The collected fresh excrement is immediately put into a sample preservation solution capable of preventing the degradation of the marker for storage, transportation and detection; in current excrement and urine detects, the collection system who is equipped with is simple and crude, and is used for sampling by oneself, causes the sampling volume inaccurate, and the sampling process is unhygienic, experience subalternation problem. Inaccurate sampling quantity can affect the accuracy of a detection result or cause experiment failure and needs to be re-sampled, so that the investment and cost of each party are increased; the practicality and the popularity of the detection service are influenced by the problems of insanitation, poor experience and the like in the sampling process; in addition, the sample holding device is bulky, resulting in higher costs in transportation, storage and waste destruction, and higher requirements for storage in the laboratory.

Similarly, the existing excrement detection sampling and detection separation easily cause the problem of sample tightness, and the sample and preservation solution cannot be guaranteed in transportation; and the user collects the sample and sends the sample back to a professional detection mechanism to obtain a detection result, so that the detection result is fed back for a long time and cannot be taken in time.

To above-mentioned problem, the application discloses a sample detector for realize the user simultaneously and need not transportation and storage to the one-stop collection and the detection of sample, easy operation, the user is at by oneself and detects, and the testing result feedback is fast, reduces the gas tightness problem that leads to in storage and the transportation, reduce the cost.

Referring to fig. 1 and 2, the present application provides a sample detector for collecting and detecting feces, comprising a sampler 1, a sample tube 3, and a detection strip 4; the top end of the sample storage tube 3 is opened, an interlayer 31 is arranged in the inner cavity of the sample storage tube 3, and the interlayer 31 divides the inner cavity of the sample storage tube 3 into an upper bin 32 and a lower bin 33 along the vertical direction; the sampler 1 is arranged at the opening of the sample storage tube 3, the sampler 1 carries a sample to extend into the upper bin 32 and mix with the protective liquid in the upper bin 32 to form a mixed liquid, and the sampler 1 can open the interlayer 31 and communicate the upper bin 32 and the lower bin 33. Referring to fig. 3, a test paper cavity 41 for placing the test strip 4 is disposed around the sample storage tube 3, and an overflow hole 42 is disposed between the test paper cavity 41 and the lower chamber 33.

The sampler 1 is used for sampling, the sampler 1 carries a sample to extend into the upper bin 32, and the sample and the protective liquid in the upper bin 32 are mixed to form mixed liquid for detection, then the sampler 1 opens the interlayer 31 to communicate the upper bin 32 and the lower bin 33, so that the mixed liquid in the upper bin 32 enters the lower bin 33, the mixed liquid flowing into the lower bin 33 overflows into the test paper cavity 41 along the overflow hole 42 and reacts with the test strips 4 in the test paper cavity 41, and the result is displayed on the test strips 4, so that the steps of sampling, mixed liquid storage and detection are completed, and the detection result is obtained.

The detector integrates collection and detection, has strong integrity, can perform detection at home, directly detects the collected sample without mixed liquid transportation, and further has no problem of sample tightness; the sampling of detector and the precision that detects and divide into upper and lower storehouse promotion testing result, reduce the cost in the aspect of device transportation, storage and waste material destruction simultaneously, wait to detect that the main part can judge the result by oneself after the sampling at home, the person of detecting only needs several minutes from the sampling to obtaining the result, and the testing result is simple clear, improves the detection efficiency of sample and testing result's accuracy, has also promoted user experience.

Referring to fig. 3 and 4, the sample tube 3 may also be a tube with two open ends, a bottom shell 34 for sealing the bottom end of the sample tube 3 is disposed at one end of the sample tube 3 away from the mounting head 11, and the bottom shell 34 includes a bottom plate 341, a mounting column 342, and a sealing ring 343; the erection column 342 stretches into 3 bottoms of the sample storage tube and is in the lower storehouse 33, the bottom plate 341 tightly supports 3 bottom walls of the sample storage tube and seals the bottom opening, the bottom groove for clamping the bottom plate 341 is provided on the 3 bottom walls of the sample storage tube, and then the bottom end of the sample storage tube 3 is more flat. An annular clamping groove is formed in the peripheral side wall of the mounting column 342, the sealing ring 343 is embedded in the annular clamping groove, the outer ring of the sealing ring 343 exceeds the peripheral side wall of the mounting column 342 and is tightly abutted against the inner wall of the sample storage tube 3, the connection between the sample storage tube 3 and the bottom shell 34 is sealed, and the tightness of the lower bin 33 is ensured; wherein the circumference of the bottom end of the sample storage tube 3 is larger than the circumference of the tube body part of the sample storage tube 3 and larger than the circumference of the bottom plate 341, so as to support the sample storage tube 3.

Referring to fig. 6 and 7, in one embodiment, the sampler 1 includes a mounting head 11 and a sampling rod 12 coaxially disposed on the mounting head 11, the mounting head 11 includes a handheld portion 111 and a mounting portion 112, the peripheral sidewall of the handheld portion 111 is provided with an anti-slip pattern 1111, and the outer diameter of the handheld portion 111 is not less than the inner diameter of the sampling tube 3; the mounting portion 112 extends into the inner cavity of the sample tube 3 and is mounted to the sample tube 3. An anti-false touch ring 2 is arranged between the handheld part 111 and the sample storage tube 3, the anti-false touch ring 2 is sleeved on the mounting part 112 and is provided as an open ring, and the opening is a tearing opening 21; the butt joint of the false touch preventing ring 2 is provided with a connecting point 22 for connecting the tearing opening 21 to form micro-connection of the tearing opening 21.

Referring to fig. 6, in an embodiment, a boss 23 is disposed at any end of the tearing opening 21 of the false touch preventing ring 2, and a side of the boss 23 away from the false touch preventing ring 2 is provided with an inclined surface, and likewise, the boss 23 can be replaced by a pull ring, a strip-shaped brace, or the like; the pull ring, boss 23 or the brace that set up all are used for providing the application of force position for the user, and the handheld application of force of the user of being convenient for pulls open and prevents mistake and touch circle 2.

Referring to fig. 8 (a), before sampling, the sampler 1 is connected with the sample storage tube 3 into a whole through the mounting part 112, and the anti-false-touch ring 2 is positioned between the handheld part 111 and the end wall of the sample storage tube 3, so that an anti-false-touch gap exists between one end of the sampling rod 12, which is far away from the mounting head 11, and the interlayer 31, and the distance between the sampling rod 12 and the interlayer 31 is kept before sampling; when the sampling is needed, the mistaken touch preventing ring 2 is torn from the tearing opening 21, the connecting point 22 is broken, and the sampling rod 12 is driven to sample by moving the handheld part 111.

Referring to fig. 6 and 7, in an embodiment, one end of the sampling rod 12 away from the mounting head 11 is provided with a sampling part 121 for collecting a sample, and the sampling part 121 is provided as an inward concave groove, which is embodied as a plurality of annular grooves and distributed along the length direction of the sampling rod 12, and similar to a thread head, the sampling rod 12 can control the sampling amount when sampling; similarly, the sampling portion 121 may be provided as an arbitrary annular groove, or a scoop-shaped or the like for storing the sample and controlling the sampling amount. The inner wall of the upper bin 32 is provided with a sample scraping part 321, the upper bin 32 is divided into a sample scraping cavity 322 and a solution cavity 323, and the sample scraping part 321 is close to the upper end opening of the sample storage tube 3; the sample scraping portion 321 is provided with an opening, the sampling rod 12 extends into the sample storage tube 3 and extends into the solution cavity 323 through the opening, and the peripheral wall of the opening is used for scraping off the redundant sample at the sampling portion 121.

Referring to fig. 2 and 3, scrape type portion 321 including integrative scraping material pad and soft rubber stopper 3212 that sets up, annular mounting groove 324 has been seted up to upper bin 32 inner wall for upper bin 32 forms the ladder pass, and be used for with scrape material pad upper end lock, scrape the material pad centre gripping and fix between soft rubber stopper 3212 and upper bin 32 inner wall, to scraping type portion 321 and installing fixedly, the lower extreme sets up to the hemisphere, and the trompil is seted up and is scraped the material pad lower extreme, is convenient for deposit unnecessary sample.

Scrape the material pad and adopt elastic material, like rubber etc, the trompil tightly supports under the spring action on 12 week lateral walls of sampling stick, plays the effect of leak protection liquid in the transportation, strikes off the unnecessary sample of sample portion department simultaneously after the sample is accomplished, and unnecessary sample is stayed and is scraped appearance chamber 322, and proper amount of sample gets into solution chamber 323 and mixes, improves the accuracy of sample volume, control and detects the cost.

Referring to fig. 7, a plurality of elastic clamping blocks 1121 are uniformly arranged on the circumferential side wall of the mounting portion 112 along the circumferential direction, a first clamping groove 1122 for the clamping blocks 1121 to extend and slide is formed in the inner wall of the sample tube 3, and the length direction of the first clamping groove 1122 is parallel to the axial direction of the sampling tube; the inner wall of the sample storage tube 3 is provided with a second clamping groove 1123 for the clamping block 1121 to rotate along the circumferential direction of the sample storage tube, the second clamping groove 1123 is arranged at one end of the first clamping groove 1122 departing from the mounting portion 112, and the first clamping groove 1122 is communicated with the second clamping groove 1123. The connection mode of the sampler 1 and the sample storage tube 3 is as follows: the sampler 1 is rotated to enable the blocking block 1121 to correspond to the first slot 1122, the mounting portion 112 extends into the sample storage tube 3, the blocking block 1121 slides along the first slot 1122 until the second slot 1123 slides to the position, and then the sampler 1 is rotated to enable the blocking block 1121 to slide along the second slot 1123 and be clamped on the sample storage tube 3, so that the connection between the sampler 1 and the sample storage tube 3 is realized.

Referring to fig. 8 (b) and 8 (c), after sampling, the sampling rod 12 after sampling is inserted into the sample storage tube 3, the sampler 1 and the sample storage tube 3 are connected, so that the sample is mixed with the protective liquid in the upper bin 32, then the mounting head 11 is pressed downwards continuously, the blocking block 1121 is pushed away from the second clamping groove 1123, further, the sampling rod 12 gradually approaches the blocking layer 31 and opens the blocking layer 31, the upper bin 32 and the lower bin 33 are communicated, then the mounting part 112 can be lifted up to reset the blocking block 1121, so that the mixed liquid in the upper bin 32 enters the lower bin 33, and the mixed liquid flowing into the lower bin 33 overflows into the test paper cavity 41 along the overflow hole 42 for detection.

The anti-skid grains 1111 are arranged on the peripheral side wall of the handheld part 111, so that handheld sampling is facilitated, a safe distance is reserved for a user by the sampling length of the sampling rod 12, user experience is improved, and the practicability and the popularity of the detection service are improved; the whole sample detector is strong in integrity before sampling, and through self structural characteristics after sampling, mixed liquid preparation and sample detection are realized in a comparatively inclosed environment and a device, and each step is operated independently, so that the user experience is greatly improved on the premise of realizing excrement detection, the steps influencing the container airtightness are reduced, and the detection effect and the detection efficiency of the excrement sample are improved.

Referring to FIG. 8, in one embodiment, the partition 31 is configured to be funnel-shaped, and the contraction end faces the lower chamber 33, the contraction end of the partition 31 is provided with a through hole coaxial with the sampling rod 12, a leakage-proof pad 311 is disposed in the through hole, and an annular leakage-proof ring 312 integrally disposed with the leakage-proof pad 311 is disposed on the peripheral sidewall of the leakage-proof pad 311. The leakage-proof pad 311 and the leakage-proof ring 312 are made of elastic materials and are tightly propped against the inner wall of the through hole, the position of the through hole is sealed, the upper bin 32 and the lower bin 33 are isolated, and sealing is realized; the follow-up leak protection pad 311 that triggers when sampling stick 12 pushes down pops out and flows into lower storehouse 33, and then realizes the intercommunication in upper storehouse 32 and lower storehouse 33, can control the size that interlayer 31 "opened" in advance simultaneously, the size of through-hole promptly, the solution circulation of being convenient for. In other embodiments, the leak-proof pad 311 can be configured as a film disposed at the retraction end, and the sampling wand 12 can be pushed down to break the film to communicate the upper chamber 32 with the lower chamber 33.

Referring to fig. 7, in an embodiment, the test paper cavity 41 is formed by a groove formed on the peripheral wall of the sample tube 3 and a cover plate 43 fastened on the groove, a transparent display window 44 is arranged on the cover plate 43, and the display window 44 is used for observing the color development result of the test strip 4 in the test paper cavity 41, so that the test paper cavity is more intuitive; the inner wall of the groove is provided with a slot 45 for installing the detection strip 4, the detection strip 4 is inserted into the slot 45 to realize the fixation of the detection strip 4, and the overflow hole 42 is arranged in the area formed by the slot 45, so that the mixed liquid flows into the test paper cavity 41 to be absorbed and reacted by the detection strip 4, and the detection result can be displayed in the effective time through the display window 44.

Referring to fig. 5, the cover plate 43 is fastened at the groove and is mixed with the outer wall of the sample storage tube 3 to form a smooth curved surface, and the cover plate 43 and the sample storage tube 3 are connected to integrate sampling and detection; an annular groove is formed in the peripheral side wall of the cover plate 43, a sealing ring 46 is arranged in the annular groove, and the sealing ring 46 protrudes out; when the cover plate 43 is buckled on the groove, the protruding position of the sealing ring 46 tightly supports against the inner wall of the groove, the airtightness of the test paper cavity 41 is enhanced, the leakage of mixed liquid is avoided, and the use sanitation and safety of the device are improved.

The application provides a sample monitor, be a self-test integrated device promptly, the operation once can gather the appropriate amount sample, and the cooperation sample is deposited and is shaken even in the storage tube 3 with the preservative solution, pack the sample into storage tube 3 and shake even back, through pressing sampling stick 12, trigger leak protection pad 311 and pop out, the sample will flow into test tube under storehouse 33 along sampling stick 12, again along overflow hole 42 get into test paper chamber 41 and test paper on subsidiary material reaction, the user can swiftly be read the testing result. The detection efficiency is improved, the detection cost is saved, the operation difficulty of a user is greatly simplified, and the user experience is improved.

It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.

Claims (10)

1. A sample detector for collecting and detecting feces, characterized by comprising:

a sampler (1); for collecting a sample;

a sample storage tube (3);

an interlayer (31) is arranged in the sample storage pipe (3), the interlayer (31) is used for dividing the sample storage pipe (3) into an upper bin (32) and a lower bin (33), and protective liquid is stored in the upper bin (32); the sampler (1) is arranged on the top wall of the sample storage tube (3), and the interlayer (31) can be opened by the sampler (1) and penetrates through the upper bin (32) and the lower bin (33);

a test strip (4);

the sample storage tube (3) is provided with a test paper cavity (41) on the peripheral side, the detection strip (4) is installed in the test paper cavity (41), and an overflow hole (42) which is communicated with each other is formed between the test paper cavity (41) and the lower bin (33).

2. The sample detector as claimed in claim 1, characterized in that the sampler (1) comprises a mounting head (11) and a sampling rod (12) arranged on the mounting head (11), the sampling rod (12) being provided with a sampling portion (121) for collecting a sample at an end facing away from the mounting head (11).

3. The sample detector according to claim 2, wherein the upper chamber (32) is provided with a scraping portion (321) on an inner wall thereof, and divides the upper chamber (32) into a scraping chamber (322) and a solution chamber (323); the sample scraping part (321) is provided with an opening, the sampling rod (12) extends into the sample storage tube (3) and extends into the solution cavity (323) through the opening, and the peripheral wall of the opening is used for scraping redundant samples at the sampling part (121).

4. The sample detector as claimed in claim 2, wherein the sampling portion (121) is provided as a concave groove.

5. The sample detector as claimed in claim 2, wherein the mounting head (11) comprises a hand-held portion (111) and a mounting portion (112), the circumferential side wall of the hand-held portion (111) is provided with an anti-slip pattern (1111), and the outer diameter of the hand-held portion (111) is not less than the inner diameter of the sample tube (3); the mounting part (112) extends into the inner cavity of the sample storage tube (3) and is mounted with the sample storage tube (3).

6. The sample detector of claim 5,

an open annular false touch prevention ring (2) is arranged between the handheld part (111) and the sample storage tube (3), and a tearing opening (21) is formed in the opening; the mistaken touch preventing ring (2) is sleeved on the mounting part (112), and a connecting point (22) connected with the tearing opening (21) is arranged at the butt joint of the mistaken touch preventing ring (2);

before sampling, the false touch prevention ring (2) is positioned between the handheld part (111) and the sample storage tube (3), and a false touch prevention gap is formed between the sampling rod (12) and the interlayer (31); tear and prevent that mistake touches circle (2) sample after accomplishing, handheld portion (111) are close to each other with sample tube (3), sampling stick (12) pass interlayer (31) and communicate upper shed (32) and lower storehouse (33).

7. The sample detector as claimed in claim 6, wherein a boss (23) is provided at either end of the tear-off opening (21) of the anti-false touch ring (2), and a side of the boss (23) facing away from the anti-false touch ring (2) is provided as an inclined surface.

8. The sample detector as claimed in claim 2, wherein the partition (31) is provided with a through hole coaxial with the sampling rod (12), a leakage-proof pad (311) is arranged in the through hole, and the leakage-proof pad (311) is made of an elastic material and tightly abuts against the inner wall of the through hole.

9. The sample detector as claimed in claim 8, wherein the barrier (31) is arranged in a funnel shape with a constricted end facing the lower chamber (33), and the leakage preventing pad (311) is arranged at the constricted end of the barrier (31).

10. The sample detector as claimed in claim 1, wherein the test paper chamber (41) is formed by a groove formed on the peripheral side wall of the sample tube (3) and a cover plate (43) fastened on the groove, a transparent display window (44) is arranged on the cover plate (43), and the display window (44) is used for viewing the test strip (4) in the test paper chamber (41).

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