CN218349886U - Reagent tube structure - Google Patents

Abstract

The utility model discloses a reagent tube structure mainly relates to reagent pipe field. The filter tube comprises a tube body, wherein a tube cap is arranged at the top of the tube body, a fixed filter plate is arranged at a position, close to the bottom, on the inner wall of the tube body, a feed opening is formed between the fixed filter plate and the inner wall of the tube body, an opening-closing filter plate is connected to the fixed filter plate in a rotating mode, filter holes are formed in the fixed filter plate and the opening-closing filter plate, the feed opening is covered after the opening-closing filter plate rotates, and a positioning assembly is arranged between the opening-closing filter plate and the inner wall of the tube body. The beneficial effects of the utility model reside in that: it can separate solid sample and collection liquid for it is more smooth when carrying out the lotion sample to the collection liquid, has improved the efficiency that detects.

Description

Reagent tube structure

Technical Field

The utility model relates to a reagent pipe field specifically is a reagent tube structure.

Background

Present reagent pipe for gathering sample, for example pharynx swab virus sampling pipe, the sample of its collection is the solid, need soak the solid make the biological sample on the solid dissolve in gathering liquid, convenient follow-up detection to biological sample, when examining biological sample, because the existence of solid sample, when making to gather liquid and absorb, thereby solid sample influences the normal liquid operation of getting, the bottom position that needs the adjustment pipette makes its clearance at solid sample carry out the imbibition sample, the smoothness nature of sample collection has been influenced, the efficiency of detection has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reagent tube structure, it can separate solid sample and collection liquid for it is more smooth when carrying out the lotion sample to the collection liquid, improved the efficiency that detects.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a reagent tube structure, includes the body, the top of body is equipped with the pipe cap, the position that is close to the bottom on the body inner wall is equipped with fixed filter plate, be equipped with the dog-house between the inner wall of fixed filter plate and body, it is connected with the filter plate that opens and shuts to rotate on the fixed filter plate, all be equipped with the filtration pore on fixed filter plate and the filter plate that opens and shuts, the filter plate that opens and shuts covers the dog-house after rotating, be equipped with locating component between the inner wall of filter plate and body that opens and shuts.

Furthermore, the fixed filter plate and the opening and closing filter plate are both semicircular, and the shape of the circle formed by the fixed filter plate and the opening and closing filter plate corresponds to the shape of the cross section of the tube body.

Furthermore, the opening and closing filter plate is rotatably connected above the fixed filter plate, and the positioning assembly extends to the top of the tube body.

Furthermore, the locating component comprises a shifting rod and a locating plate, the shifting rod is fixed on the opening and closing filter plate, the locating plates are symmetrically arranged on the inner wall of the top of the tube body, and the locating plates are connected with the shifting rod in a clamping mode.

Furthermore, the cross section of locating plate is acute angle shape, the driving lever joint is in the inside of acute angle shape, the locating plate is the elasticity material.

Further, the bottom of body is the toper, the bottom of body is equipped with the foundation ring, the foundation ring is located conical outside, is equipped with a plurality of strengthening ribs between toper and the foundation ring.

Contrast prior art, the beneficial effects of the utility model reside in that:

1. the utility model discloses set up fixed filter plate in the position that the body inner wall is close to the bottom, be equipped with the dog-house between the inner wall of fixed filter plate and body, set up the filtration pore on the fixed filter plate, such setting is when gathering the sample, solid sample can drop into the body from the dog-house, guarantee smooth putting in of solid sample, need examine time measuring to the sample of gathering, rock the body and make solid sample move to the below of fixed filter plate, utilize the pipette to carry out the imbibition sample from the top of fixed filter plate, solid sample is effectual to be blockked up by fixed filter plate, only there is the collection liquid above the fixed filter plate, therefore there is not the condition that the pipette bottom is stopped up by solid sample, make the imbibition to the collection liquid more smooth and easy, guaranteed the efficiency of detection;

2. rotate on fixed filter plate and set up the filter plate that opens and shuts, the filter plate that opens and shuts can cover the dog-house after rotating, and set up locating component between the filter plate that opens and shuts and body inner wall, such setting rotates the filter plate that opens and shuts when putting in solid sample and makes it keep away from the dog-house, solid sample collection finishes to rotate the filter plate that opens and shuts and makes it cover the dog-house, and utilize locating component to fix the filter plate that opens and shuts, carry out the imbibition to the collection liquid like this and examine time measuring, the pipette can carry out the imbibition from the optional position, solid sample is isolated by fixed filter plate and the whole that the filter plate constitutes that opens and shuts, the smoothness of imbibition has further been improved, need not rock the body again and adjust the position of fixed sample, the step of imbibition operation has further been simplified, guarantee the convenience of imbibition sample.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 isbase:Sub>A sectional view taken along the directionbase:Sub>A-base:Sub>A in fig. 2 according to the present invention.

Fig. 4 is a cross-sectional view taken along the direction B-B in fig. 3 according to the present invention.

Reference numerals shown in the drawings:

1. a pipe body; 2. a pipe cap; 3. fixing the filter plate; 4. a feeding port; 5. opening and closing the filter plate; 6. a filtration pore; 7. a deflector rod; 8. positioning a plate; 9. a bottom ring; 10. and (5) reinforcing ribs.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The utility model relates to a reagent tube structure, the major structure includes body 1, body 1 is the round tube type structure, and the main part adopts the plastics material, the top of body 1 is equipped with pipe cap 2, and pipe cap 2 and body 1 threaded connection realize the closure to body 1 internal liquid and sample, the position integrated into one piece near the bottom on the body 1 inner wall is fixed with fixed filter plate 3, be equipped with dog-house 4 between the inner wall of fixed filter plate 3 and body 1, such setting is when throwing the solid sample of gathering into body 1, and the solid sample gets into the below of fixed filter plate 3 from dog-house 4, makes fixed filter plate 3 separate fixed sample and collection liquid, when examining the sample of gathering, rocks body 1 and makes the solid sample all move to the below of fixed filter plate 3, and the top of fixed filter plate 3 only exists the collection liquid that contains biological sample, therefore, the liquid suction pipe can suck liquid from the upper part of the fixed filter plate 3 directly, the bottom of the liquid suction pipe cannot be blocked by a solid sample, the smoothness of liquid suction sampling is ensured, the detection efficiency is improved, the fixed filter plate 3 is rotatably connected with the opening and closing filter plate 5 through a rotating shaft, the fixed filter plate 3 and the opening and closing filter plate 5 are both provided with filter holes 6, the filter holes 6 are used for separating a fixed sample and a collected liquid, the opening and closing filter plate 5 covers the feed port 4 after rotating, a positioning component is arranged between the opening and closing filter plate 5 and the inner wall of the pipe body 1, namely the opening and closing filter plate 5 is rotated before collection to be far away from the feed port 4, the opening and closing filter plate 5 is rotated after the collection of the solid sample to cover the feed port 4, and the filter plate positioning component is used for fixing the opening and closing filter plate 5, so that the liquid suction can be carried out from any position when the liquid suction detection is carried out on the collected liquid, the solid sample is isolated by the whole of fixed filter plate 3 and opening and shutting filter plate 5 constitution, need not rock body 1 again and adjust the position of fixed sample, has further reduced the step of imbibition operation, guarantees the convenience of imbibition sample.

Preferably, the fixed filter plate 3 and the opening and closing filter plate 5 are both semicircular, the shape of the circular cross section formed by the fixed filter plate 3 and the opening and closing filter plate 5 corresponds to the shape of the cross section of the pipe body 1, the size of the fixed filter plate 3 and the size of the feed port 4 can be comprehensively considered by the structure, so that the feed port 4 occupies half of the inner diameter cross section of the pipe body 1, the smoothness of feeding of a solid sample is ensured, the circular cross section of the inner diameter of the pipe body 1 can be completely covered by the circular shape formed by the opening and closing filter plate 5 and the fixed filter plate 3 after the opening and closing filter plate 5 rotates, and the isolation effect on the solid sample is better.

Preferably, the filter plate 5 that opens and shuts rotates to be connected in the top of fixed filter plate 3, locating component extends to the top of body 1, and the filter plate 5 that opens and shuts sets up and can make things convenient for locating component to be connected with the filter plate 5 that opens and shuts in the top of fixed filter plate 3 for when locating component extends to body 1 top and operates locating component, locating component can not produce the motion with fixed filter plate 3 and interfere, guarantees the convenience of locating component location operation.

Preferably, locating component includes driving lever 7, locating plate 8, 7 bonding of driving lever or integrated into one piece fix on the filter plate 5 that opens and shuts, the setting of 8 symmetries of locating plate is on the inner wall at 1 top of body, locating plate 8 is connected with 7 joints of driving lever, and such structure is when fixing a position to the filter plate 5 that opens and shuts, only need stir driving lever 7 from the top mouth of pipe department of body 1, drives the filter plate 5 that opens and shuts of bottom and rotates, moves to the position of locating plate 8 and rather than the joint cooperation until driving lever 7 for it is more convenient to open and shut the position control of filter plate 5, and the location operation is more smooth and easy.

Preferably, locating plate 8's cross section is acute angle shape, driving lever 7 joint is in acute angle shape's inside, locating plate 8 is the elasticity material, and when such structure made driving lever 7 and locating plate 8 carry out the joint, it was opened to stir locating plate 8 and make its acute angle shape's opening, and driving lever 7 gets into acute angle shape's inside from the opening part, later on locating plate 8 resets under the effect of elasticity, realizes the position restriction to driving lever 7 for locating plate 8 is more smooth and easy with driving lever 7's cooperation, and the location operation is simple more convenient.

Preferably, the bottom of body 1 is the toper, and conical structure can make the solid sample concentrate on the bottom of body 1 more easily, conveniently to the imbibition operation of gathering liquid, the bottom integrated into one piece of body 1 is fixed with foundation ring 9, foundation ring 9 is located conical outside, is equipped with a plurality of strengthening ribs 10 between toper and the foundation ring 9, and strengthening rib 10 is used for supporting foundation ring 9 for the bottom of body 1 is difficult for being flattened, guarantees the completion of inside collection liquid and sample.

The working principle is as follows: the utility model discloses set up fixed filter plate 3 in the position that the body 1 inner wall is close to the bottom, be equipped with dog-house 4 between the inner wall of fixed filter plate 3 and body 1, set up filtration pore 6 on the fixed filter plate 3, such setting is when gathering the sample, solid sample can drop into body 1 from dog-house 4, guarantee the smooth input of solid sample, need examine the time measuring to the sample of gathering, rock body 1 and make solid sample move to the below of fixed filter plate 3, utilize the pipette to carry out the imbibition sample from the top of fixed filter plate 3, solid sample is effectively blockked up by fixed filter plate 3, only collect the liquid above fixed filter plate 3, therefore there is not the condition that the pipette bottom is plugged up by solid sample, make the imbibition to collect the liquid more smooth and easy, the efficiency of detection has been guaranteed; rotate on fixed filter plate 3 and set up filter plate 5 that opens and shuts, filter plate 5 that opens and shuts can cover dog-house 4 after rotating, and set up locating component between filter plate 5 and the 1 inner wall of body that opens and shuts, such setting rotates filter plate 5 that opens and shuts when putting in solid sample and makes it keep away from dog-house 4, solid sample collection finishes rotating filter plate 5 that opens and shuts and makes it cover dog-house 4, and utilize locating component to fix filter plate 5 that opens and shuts, carry out the imbibition to gathering liquid like this and examine time measuring, the imbibition can be followed the optional position to the pipette, solid sample is by fixed filter plate 3 and the whole isolated division of filter plate 5 constitution that opens and shuts, the smoothness nature of imbibition has further been improved, need not rock body 1 again and adjust the position of fixed sample, the step of imbibition operation has further been simplified, guarantee the convenience of imbibition sample.

Claims (6)

1. The utility model provides a reagent tube structure, includes body (1), the top of body (1) is equipped with pipe cap (2), its characterized in that: the utility model discloses a filter plate, including body (1), fixed filter plate (3), dog-house (4) are equipped with between the inner wall of fixed filter plate (3) and body (1), it is connected with the filter plate (5) that open and shut to rotate on fixed filter plate (3), all be equipped with filtration pore (6) on fixed filter plate (3) and the filter plate (5) that open and shut, the filter plate (5) that open and shut cover dog-house (4) after rotating, be equipped with locating component between the inner wall of the filter plate (5) and body (1) that opens and shuts.

2. A reagent tube structure according to claim 1, wherein: the fixed filter plate (3) and the opening-closing filter plate (5) are both semicircular, and the shape of the circle formed by the fixed filter plate and the opening-closing filter plate corresponds to the shape of the cross section of the tube body (1).

3. A reagent tube structure according to claim 1, wherein: the opening and closing filter plate (5) is rotatably connected above the fixed filter plate (3), and the positioning component extends to the top of the tube body (1).

4. A reagent tube structure according to claim 3, wherein: the positioning assembly comprises a shifting rod (7) and a positioning plate (8), the shifting rod (7) is fixed on the opening and closing filter plate (5), the positioning plate (8) is symmetrically arranged on the inner wall of the top of the tube body (1), and the positioning plate (8) is connected with the shifting rod (7) in a clamping mode.

5. A reagent tube structure according to claim 4, characterized in that: the cross section of locating plate (8) is acute angle shape, driving lever (7) joint is in the inside of acute angle shape, locating plate (8) are elastic material.

6. A reagent tube structure according to claim 1, wherein: the bottom of body (1) is the toper, the bottom of body (1) is equipped with foundation ring (9), foundation ring (9) are located conical outside, are equipped with a plurality of strengthening ribs (10) between toper and foundation ring (9).

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