CN218710429U - Sample treatment filter tube for detecting microorganisms in clinical samples - Google Patents

Abstract

The utility model discloses a sample processing filter tube for detecting microorganisms in clinical samples, which comprises a tube body, wherein the upper end of the tube body is provided with a sleeve, the bottom of the sleeve is provided with a filter membrane with the specification smaller than that of target microorganisms in the samples, the outer wall of the upper end of the sleeve is provided with a connecting component for connecting the sleeve, the upper end of the inner wall of the tube body is provided with a limiting component for connecting the sleeve, and the limiting component is mutually matched with the connecting component on the outer wall of the sleeve; the utility model relates to a filter tube. This a sample processing filter tube for microbial detection in clinical sample through set up the sleeve pipe in the body, will handle and detect and unite two into one, has removed the process of moving the liquid after handling from, just can directly carry out analysis and chemical examination, saves labour intensity and time, does benefit to and detects in batches, need not to shift to specific sample cell with the sample, can be by the direct sample detection of user, reduced operating procedure, practice thrift the cost.

Description

Sample treatment filter tube for detecting microorganisms in clinical samples

Technical Field

The utility model relates to a filter tube specifically is a sample processing filter tube that is arranged in clinical sample microorganism to detect.

Background

In detecting the presence of a certain microorganism or a target substance in a clinical sample, it is often necessary to process the sample to remove interfering substances and cells, or to enrich the target microorganism or other target substances for detection, and especially for high-sensitivity detection, sample preparation is an important step, because the concentration of the target microorganism and the interfering substances in the sample may cause a great influence on the detection result.

Publication (bulletin) no: CN211227137U, discloses a sample treatment filtering device for detecting microorganisms in clinical samples, and the use of the utility model for treating samples has the advantages of simple process, rapidness and effectiveness; the obtained sample can be directly used for the detection step, so that secondary pollution is avoided; the device is simple, the cost is low, and the cost is greatly saved; can improve the detection rate and has good application value

However, in the practical process of the device, the pretreatment method of the body fluid sample is generally standing, centrifuging and filtering, and the treated sample still needs to be transferred into a test tube to carry out biochemical analysis of the body fluid due to the occupation of the treatment time of an operator and the easy pollution of a laboratory, so that the batch detection is particularly inconvenient.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a sample processing filter tube for microbiological detection in clinical samples has solved the technical problem who mentions in the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sample processing filter tube for detecting microorganisms in clinical samples comprises a tube body, wherein a sleeve is arranged at the upper end of the tube body, a filter membrane with the specification smaller than that of target microorganisms in the samples is arranged at the bottom of the sleeve, a connecting component for connecting the sleeve is arranged on the outer wall of the upper end of the sleeve, a limiting component for connecting the sleeve is arranged at the upper end of the inner wall of the tube body, and the limiting component is matched with the connecting component on the outer wall of the sleeve;

the limiting assembly comprises two fixing rods fixedly mounted inside the tube body, a sliding rod is sleeved at the other end of each fixing rod in a sliding mode, the sliding rod is close to one end of each fixing rod and fixedly connected with a fixing block, a moving block is fixedly connected to the top of each fixing block, and a spring is sleeved on the outer wall of each fixing rod.

Preferably, four groups of arc-shaped grooves are formed in the inner wall of the pipe body, moving grooves are formed in the arc-shaped grooves, a vertical groove is formed in one side of each arc-shaped groove, and a mounting groove is formed in the other side of each vertical groove.

Preferably, the fixed rod is fixedly installed on the inner wall of the arc-shaped groove, the moving block is located in the moving groove and is in sliding connection with the pipe body, and the vertical groove penetrates through the top of the pipe body in the vertical direction.

Preferably, coupling assembling includes four connecting blocks of fixed mounting at the sleeve pipe outer wall, connecting block and vertical groove and mounting groove mutual adaptation.

Preferably, the sleeve comprises a rotating area and a filtering area, the bottom of the rotating area is fixedly connected with the top of the filtering area, and the filter membrane is detachably arranged at the bottom of the filtering area.

Advantageous effects

The utility model provides a sample processing filter tube for detecting microorganisms in clinical samples. Compared with the prior art, the method has the following beneficial effects:

(1) This a sample processing filter tube for microbial detection in clinical sample, pour into the sleeve pipe through the body fluid sample that will handle into and carry out the preliminary treatment in, different according to the analysis requirement, can add required medicine at the intraductal cover, then stand or oscillate, the body fluid sample after the processing flows to the body of sleeve pipe bottom automatically, then rotate the sleeve pipe and make the connecting block be located vertical trench position department then take out the sleeve pipe, detect the body can, through set up the sleeve pipe in the body, will handle and detect two into one, the process of moving the liquid after having removed the processing from, just can directly carry out analysis and chemical examination, save labour intensity and time, do benefit to batch detection, need not to shift to specific sample cell with the sample, can be by the direct sample detection of user, operation steps are reduced, and cost is saved.

(2) This a sample processing filter tube for microbial detection in clinical sample installs in the bottom of filtering area through the mode that the filter membrane is removable, can select the filter membrane of suitable specification as required to use in reagent application to the sleeve pipe is connected with body dismantlement formula, and easy operation is convenient, has improved work efficiency greatly.

Drawings

Fig. 1 is a schematic external structural view of the present invention;

fig. 2 is a schematic structural view of the middle sleeve of the present invention;

fig. 3 is a schematic structural view of the middle limiting component of the present invention.

In the figure: 1. a pipe body; 2. a sleeve; 3. filtering the membrane; 4. a limiting component; 101. an arc-shaped slot; 102. a vertical slot; 103. mounting grooves; 104. a moving groove; 201. a rotation zone; 202. a filtration zone; 203. connecting blocks; 401. fixing the rod; 402. a slide bar; 403. a spring; 404. a fixed block; 405. moving the mass.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a sample processing filter tube for detecting microorganisms in clinical samples comprises a tube body 1, wherein the upper end of the tube body 1 is provided with a sleeve 2, the bottom of the sleeve 2 is provided with a filter membrane 3 with the specification smaller than that of target microorganisms in the samples, the outer wall of the upper end of the sleeve 2 is provided with a connecting component for connecting the sleeve, the upper end of the inner wall of the tube body 1 is provided with a limiting component 4 for connecting the sleeve 2, and the limiting component 4 is mutually matched with the connecting component on the outer wall of the sleeve 2;

spacing subassembly 4 includes two dead levers 401 of fixed mounting in body 1 inside, the other end sliding sleeve of dead lever 401 is equipped with slide bar 402, slide bar 402 is close to the one end fixedly connected with fixed block 404 of dead lever 401, the top fixedly connected with movable block 405 of fixed block 404, the outer wall cover of dead lever 401 is equipped with spring 403, in this embodiment, the both ends of spring 403 respectively with slide bar 402 and movable groove 104 inner wall fixed connection, can drive fixed block 404 through removing movable block 405 and remove, thereby it moves on being located dead lever 401 to drive two sets of slide bars 402, when moving to dead lever 401 one side, can compress spring 403, and inside slide bar 402 can get into arc-shaped groove 101 completely, when moving to keeping away from dead lever 401 one side, can promote fixed block 404 and slide bar 402 and be located dead lever 401 and move under spring 403's elastic force.

As shown in fig. 3, the inner wall of the tube body 1 is provided with four sets of arc-shaped grooves 101, the arc-shaped grooves 101 are provided with moving grooves 104, one side of the arc-shaped grooves 101 is provided with vertical grooves 102, and the other side of the vertical grooves 102 is provided with mounting grooves 103; the fixed rod 401 is fixedly installed on the inner wall of the arc-shaped groove 101, the moving block 405 is located in the moving groove 104 and is connected with the pipe body 1 in a sliding mode, and the vertical groove 102 penetrates through the top of the pipe body 1 in the vertical direction.

As shown in fig. 3, the connection assembly includes four connection blocks 203 fixedly mounted on the outer wall of the casing 2, the connection blocks 203 are adapted to the vertical grooves 102 and the mounting grooves 103, and in this embodiment, the connection blocks 203 can slide in the vertical grooves 102 and the mounting grooves 103.

As shown in FIG. 2, the casing 2 comprises a rotating area 201 and a filtering area 202, the bottom of the rotating area 201 is fixedly connected with the top of the filtering area 202, and the filter membrane 3 is detachably mounted at the bottom of the filtering area 202, in this embodiment, the filter membrane 3 is detachably mounted at the bottom of the filtering area 202, and a filter membrane 3 with a suitable specification can be selected for use in reagent application according to the requirement.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, remove movable block 405, drive fixed block 404, slide bar 402 and get into arc groove 101 and compression spring 403, through with the connecting block 203 and the vertical groove 102 of sleeve pipe 2 outer wall correspond to each other, slide connecting block 203 into vertical groove 102 bottom to rotate sleeve pipe 2 and make connecting block 203 get into the mounting groove 103 in, loosen movable block 405, under the elastic force of spring 403. The sliding rod 402 can be pushed to have a collision effect on the connecting block 203, and the connecting block 203 can be fixed in the mounting groove 103, so that the position of the sleeve 2 is fixed; then, a body fluid sample to be treated is injected into the sleeve 2 for pretreatment, according to different analysis requirements, required medicines can be added into the sleeve 2, then standing or oscillation is carried out, the treated body fluid sample automatically flows into the pipe body 1 at the bottom of the sleeve 2, then the sleeve 2 is rotated to enable the connecting block 203 to be located at the position of the vertical groove 102, then the sleeve 2 is taken out, and the pipe body 1 is detected, namely the working principle of the sample treatment filter pipe for detecting microorganisms in clinical samples.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A sample processing filter tube for the detection of microorganisms in clinical samples, comprising a tube body (1), characterized in that: the upper end of the tube body (1) is provided with a sleeve (2), the bottom of the sleeve (2) is provided with a filter membrane (3) with the specification smaller than that of a target microorganism in a sample, the outer wall of the upper end of the sleeve (2) is provided with a connecting component for connecting the sleeve, the upper end of the inner wall of the tube body (1) is provided with a limiting component (4) for connecting the sleeve (2), and the limiting component (4) is mutually matched with the connecting component on the outer wall of the sleeve (2);

the limiting assembly (4) comprises two fixing rods (401) fixedly mounted inside the pipe body (1), a sliding rod (402) is slidably sleeved at the other end of each fixing rod (401), one end, close to each fixing rod (401), of each sliding rod (402) is fixedly connected with a fixing block (404), a moving block (405) is fixedly connected to the top of each fixing block (404), and a spring (403) is sleeved on the outer wall of each fixing rod (401).

2. A sample processing filter tube for the detection of microorganisms in clinical samples according to claim 1, wherein: four groups of arc-shaped grooves (101) are formed in the inner wall of the pipe body (1), moving grooves (104) are formed in the arc-shaped grooves (101), a vertical groove (102) is formed in one side of each arc-shaped groove (101), and a mounting groove (103) is formed in the other side of each vertical groove (102).

3. A sample processing filter tube for the detection of microorganisms in clinical samples according to claim 2, characterized in that: the fixing rod (401) is fixedly installed on the inner wall of the arc-shaped groove (101), the moving block (405) is located in the moving groove (104) and is in sliding connection with the pipe body (1), and the vertical groove (102) penetrates through the top of the pipe body (1) in the vertical direction.

4. A sample processing filter tube for the detection of microorganisms in clinical samples according to claim 3, characterized in that: the connecting assembly comprises four connecting blocks (203) fixedly mounted on the outer wall of the casing pipe (2), and the connecting blocks (203) are matched with the vertical grooves (102) and the mounting grooves (103) mutually.

5. A sample processing filter tube for the detection of microorganisms in clinical samples according to claim 4, characterized in that: the sleeve (2) comprises a rotating area (201) and a filtering area (202), the bottom of the rotating area (201) is fixedly connected with the top of the filtering area (202), and the filter membrane (3) is detachably arranged at the bottom of the filtering area (202).

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