Convenient virus detection reagent bottle convenient for accurate sampling

Abstract

A novel virus detection reagent bottle facilitating detection operation comprises a reagent bottle body, a bottle cap connected with the reagent bottle body through threads is arranged at the upper end of the reagent bottle body, a concave connecting counter bore is formed in the upper end of the bottle cap, a sealing film is arranged at the bottom of the connecting counter bore, and the connecting counter bore is detachably connected with a suction capsule body through threads. A through hole is formed in the suction capsule body and communicated with the capsule on the upper portion of the suction capsule body, a capsule sealing film is arranged at the bottom of the through hole of the suction capsule body, and an inner cavity of the bottle cap is detachably connected with the liquid taking pipe device through threads. And a device for quantitatively taking liquid from the reagent bottle is arranged on the suction capsule body. The capsule is extruded in a quantitative volume through the variable-diameter structure, liquid sucked when the capsule is deformed and recovered can be quantitatively controlled, a reagent can be conveniently and quantitatively taken, and the reagent can be conveniently inspected and used.

Description

TECHNICAL FIELD

[0001] The utility model relates to virus reagent packaging field, especially, a convenient virus detection reagent bottle convenient for accurate sampling. BACKGROUND

[0002] The virus detection reagent bottle is used as the reagent carrier of various viruses, and has the function of containing the detection reagent, and in order to be convenient for use, the multiple detection reagents are usually placed together in a packaging box, and the medical personnel is convenient for taking, the detection of viruses is usually operated in the laboratory, various equipment and instruments are complete, and the operation is very convenient for detection, but when the detected personnel is not easy to move or needs to be isolated, the detection operation is required to be carried out in the non-laboratory condition, usually one reagent can meet the detection dose for multiple times, and if the bottle cap on the reagent bottle is taken off and placed randomly, the detection result will be affected next time, and the reagent cannot be sucked due to the absence of a pipette.

[0003] The prior art has a technical scheme for solving the above problems, for example, the Chinese patent document CN216063323U discloses a virus detection reagent bottle convenient for detection operation, the inside thread of the bottle cap and the lower end of the liquid taking pipe device are connected to form a simple pipette, which can be used for sucking the virus reagent in the reagent bottle, and the bottle body can be used for reagent sucking in the non-laboratory environment, the sucking capsule and the liquid taking pipe device are packaged together in the packaging box, and the bottle body can be used for reagent sucking in the non-laboratory environment.

[0004] The above-mentioned device using the bottle cap and the liquid taking pipe to form a simple pipette solves the problem of taking at any time, but when the sample is taken, the liquid is taken by the extrusion capsule, and for quantitative liquid taking in the inspection, it is easy to take too much or too little when the liquid is taken by extrusion, and the quantitative liquid taking cannot be realized. SUMMARY

[0005] The utility model solves the technical problem that the quantitative taking of the reagent is provided, and the quantitative taking of the reagent is solved.

[0006] In order to solve the above technical problems, the technical scheme adopted by the utility model is:

[0007] A convenient virus detection reagent bottle convenient for accurate sampling, comprising a reagent bottle, a bottle cap connected to the upper end of the reagent bottle through threads, a concave connecting counterbore provided at the upper end of the bottle cap, a sealing film provided at the bottom of the connecting counterbore, a suction capsule body detachably connected to the connecting counterbore through threads, a through hole provided in the suction capsule body and communicating with the capsule, a capsule sealing film provided at the bottom of the through hole of the suction capsule body, and a liquid taking pipe device detachably connected to the inner cavity of the bottle cap through threads, wherein when the suction capsule body is screwed to the bottom of the connecting counterbore and the liquid taking pipe device is screwed to the top of the inner cavity of the bottle cap, the liquid taking pipe device extrudes and tears the sealing film and the capsule sealing film to connect the suction capsule body and the liquid taking pipe device.

[0008] A device for quantitatively taking liquid from the reagent bottle is provided on the suction capsule body.

[0009] The suction capsule body comprises a connecting block at the lower part, a screwing block at the middle part, and a capsule at the upper end, a through hole is provided in the connecting block and the screwing block and communicates with the capsule, threads are provided on the outer side of the connecting block and match the threads on the inner side of the connecting counterbore.

[0010] A liquid taking screw cap is rotatably connected to the upper part of the screwing block, a zero line is provided on the liquid taking screw cap, and a liquid taking scale opposite to the zero line is provided on the screwing block, when the liquid taking screw cap is rotated according to the liquid taking scale, the liquid taking pipe device at the lower part can take the liquid of the corresponding scale volume.

[0011] The screwing block comprises a base plate on the upper surface, drive limiting columns uniformly distributed along the outer circle and connecting columns uniformly distributed along the inner circle are provided on the base plate, the center of the base plate is a variable-diameter channel for accommodating the capsule, the drive limiting columns cooperate with the rotating sliding groove at the lower end of the liquid taking screw cap to realize the limited rotation connection of the liquid taking screw cap, the rotation of the liquid taking screw cap drives the variable-diameter linkage valve pieces to rotate and controls the opening degree of the variable-diameter channel.

[0012] The plurality of variable-diameter linkage valve pieces are arc-shaped pieces with edges mutually fitting, one side of the arc-shaped piece is an inner concave arc, the other side of the arc-shaped piece is an outer convex arc, the end of the inner concave arc is provided with a variable-diameter valve piece rotating hole, the variable-diameter valve piece rotating hole is rotatably connected with the connecting column, the end of the outer convex arc is provided with a variable-diameter piece connecting column, and the variable-diameter piece connecting column is rotatably connected with one end of the variable-diameter connecting rod.

[0013] An extrusion arc-shaped panel is provided on the upper arc-shaped piece of the variable-diameter linkage valve piece along the inner concave arc side.

[0014] A connecting cavity is formed between the inner wall of the bottle cap and the outer wall of the connecting counterbore, the connecting cavity is located in the connecting cavity when the reagent bottle is screwed to the upper end, and a sealing ring is provided at the top of the connecting cavity.

[0015] The liquid taking pipe device comprises a pointed nozzle pipe body at the lower end and a threaded connecting body at the upper end, the threaded connecting body is matched with the inner thread of the connecting cavity, the pointed nozzle pipe body and the threaded connecting body are provided with through holes in communication, and the lower end of the pointed nozzle pipe body is gradually tapered.

[0016] The reagent bottle comprises a bottle body, a limiting boss is arranged at the upper end of the bottle body, and a connecting thread is arranged on the outer side of the bottle body at the upper end of the limiting boss.

[0017] The convenient virus detection reagent bottle convenient for accurate sampling is provided, the capsule is extruded to realize quantitative volume through the variable-diameter structure, the liquid sucked when the capsule is deformed and recovered can be quantitatively controlled, convenient reagent quantitative taking is realized, and the reagent is convenient for inspection and use. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be further described in connection with the drawings and examples:

[0019] Figure 1 It is reagent bottle structure schematic view of the utility model;

[0020] Figure 2 It is sectional view of reagent bottle;

[0021] Figure 3 It is sectional view of bottle cap;

[0022] Figure 4 It is structure schematic view of sucking capsule body;

[0023] Figure 5 It is sectional view of sucking capsule body;

[0024] Figure 6 It is connecting schematic view of liquid taking screw cap and screwing block;

[0025] Figure 7 It is structure schematic view of screwing block;

[0026] Figure 8 It is structure schematic view of variable-diameter linkage valve piece;

[0027] Figure 9 It is structure schematic view of liquid taking screw cap omitting upper part;

[0028] Figure 10 It is structure schematic view of liquid taking pipe device.

[0029] In the figure: reagent bottle 1, bottle body 101, limiting boss 102, bottle cap 2, connecting counterbore 21, sealing film 22, fan-shaped surface 221, circular surface area 222, tearing channel 223, bonding platform 23, connecting cavity 24, suction capsule body 3, connecting block 31, screwing block 32, driving limiting column 321, cover connecting column 322, variable-diameter channel 323, capsule 33, capsule sealing film 34, liquid extraction screw cap 35, driving column 351, rotating sliding groove 352, zero line 36, liquid extraction scale 37, liquid extraction pipe device 4, pointed nozzle pipe body 41, threaded connecting body 42, conical boss 43, ball head 44, sealing ring 5, variable-diameter connecting rod 6, cover 7, variable-diameter linkage valve piece 8, variable-diameter piece connecting column 81, variable-diameter valve piece rotating hole 82, variable-diameter first camber 83, variable-diameter second camber 84, extrusion arc surface plate 85. DETAILED DESCRIPTION

[0030] As shown in the Figures 1-10 A convenient virus detection reagent bottle facilitating accurate sampling includes a reagent bottle 1, a bottle cap 2 is arranged at the upper end of the reagent bottle 1 and connected through threads, a connecting counterbore 21 is arranged at the upper end of the bottle cap 2 and concave downward, a sealing film 22 is arranged at the bottom of the connecting counterbore 21, the connecting counterbore 21 is detachably connected with a suction capsule body 3 through threads, a through hole is arranged in the suction capsule body 3 and communicated with a capsule 33 at the upper portion, a capsule sealing film 34 is arranged at the bottom of the through hole of the suction capsule body 3, an inner cavity of the bottle cap 2 is detachably connected with a liquid extraction pipe device 4 through threads, when the suction capsule body 3 is screwed to the bottom of the connecting counterbore 21 and the liquid extraction pipe device 4 is screwed to the top of the inner cavity of the bottle cap 2, the liquid extraction pipe device 4 extrudes and tears the sealing film 22 and the capsule sealing film 34 to make the suction capsule body 3 communicated with the liquid extraction pipe device 4.

[0031] A device for quantitatively extracting liquid in the reagent bottle 1 is arranged on the suction capsule body 3.

[0032] The previous cut-off of the communication between the suction capsule body 3 and the liquid extraction pipe device 4 is changed to the communication caused by extrusion and tearing, so as to avoid the blockage of the channel by the cut-off plate.

[0033] The above-mentioned suction capsule body 3 includes a connecting block 31 at the lower portion, a screwing block 32 at the middle portion and the capsule 33 at the upper end, a through hole is arranged in the connecting block 31 and the screwing block 32 and communicated with the capsule 33, and threads are arranged on the outer side of the connecting block 31 and matched with the inner threads of the connecting counterbore 21.

[0034] A liquid extraction screw cap 35 is arranged at the upper portion of the screwing block 32 and connected in rotation, a zero line 36 is arranged on the liquid extraction screw cap 35, a liquid extraction scale 37 is arranged on the screwing block 32 and opposite to the zero line 36, when the liquid extraction screw cap 35 is rotated according to the liquid extraction scale 37, a liquid with a volume corresponding to the scale can be extracted by the liquid extraction pipe device 4 at the lower portion.

[0035] The screw block 32 comprises a base plate 321 on the upper surface, the base plate 321 is provided with driving limiting columns 322 uniformly distributed along the outer circle and connecting columns 323 uniformly distributed along the inner circle, the center of the base plate 321 is a variable-diameter passage 324 for accommodating the capsule 33, the driving limiting columns 322 are matched with the rotating sliding grooves 352 at the lower end of the liquid taking screw cap 35 to realize the limited rotation connection of the liquid taking screw cap 35, the rotating driving variable-diameter connecting rod 6 drives the plurality of variable-diameter linkage valve pieces 8 to rotate and realize the control of the opening degree of the variable-diameter passage 324.

[0036] The plurality of variable-diameter linkage valve pieces 8 are arc-shaped pieces with edges matched with each other, one side of the arc-shaped piece is an inner concave arc, the other side of the arc-shaped piece is an outer convex arc, the end of the inner concave arc is provided with a variable-diameter valve piece rotating hole 82, the variable-diameter valve piece rotating hole 82 is rotationally connected with the connecting column 323, and the end of the outer convex arc is provided with a variable-diameter piece connecting column 81, the variable-diameter piece connecting column 81 is rotationally connected with one end of the variable-diameter connecting rod 6.

[0037] The variable-diameter linkage valve piece 8 is provided with an extrusion arc-shaped panel 85 along the inner concave arc side of the arc-shaped piece.

[0038] When the liquid taking screw cap 35 rotates, the driving variable-diameter connecting rod 6 drives the variable-diameter linkage valve piece 8 to rotate around the variable-diameter valve piece rotating hole 82, the simultaneous rotation of the plurality of variable-diameter linkage valve pieces 8 makes the inner concave arc and the outer convex arc of the adjacent two variable-diameter linkage valve pieces 8 form the opening control of the variable-diameter passage 324, and the extrusion arc-shaped panel 85 realizes the extrusion of the capsule 33, and the different sizes of the closing opening correspond to the different extrusion volumes of the capsule 33, and the deformation recovery volume of the capsule can be used to realize the quantitative taking of the liquid during the rotation.

[0039] The inner wall of the bottle cap 2 and the outer wall of the connecting counterbore 21 form a connecting cavity 24, the connecting cavity 24 is located in the connecting cavity 24 when the reagent bottle 1 is screwed at the upper end, and the connecting cavity 24 is provided with a sealing ring 5 at the top.

[0040] The liquid taking pipe device 4 comprises a sharp nozzle pipe body 41 at the lower end and a threaded connecting body 42 at the upper end, the threaded connecting body 42 is matched with the threads in the connecting cavity 24, the sharp nozzle pipe body 41 and the threaded connecting body 42 are provided with communicating through holes, and the lower end of the sharp nozzle pipe body 41 is gradually tapered.

[0041] The reagent bottle 1 comprises a bottle body 101, the upper end of the bottle body 101 is provided with a limiting boss 102, and the outer side of the bottle body at the upper end of the limiting boss 102 is provided with a connecting thread.

Claims

1. A convenient virus testing reagent bottle for accurate sampling, characterized by: The reagent bottle (1) is provided with a bottle cap (2) connected by a thread at the upper end of the reagent bottle (1). The bottle cap (2) is provided with a recessed connecting countersunk hole (21) at the upper end of the bottle cap (2). A sealing film (22) is provided at the bottom of the connecting countersunk hole (21). The connecting countersunk hole (21) is detachably connected to the suction capsule body (3) by a thread. The suction capsule body (3) is provided with a through hole inside and is connected to the upper capsule (33). A capsule sealing film (34) is provided at the bottom of the through hole of the suction capsule body (3). The inner cavity of the bottle cap (2) is detachably connected to the liquid collection tube device (4) by a thread. When the suction capsule body (3) is screwed to the bottom of the connecting countersunk hole (21) and the liquid collection tube device (4) is screwed to the top of the inner cavity of the bottle cap (2), the liquid collection tube device (4) squeezes and tears the sealing film (22) and the capsule sealing film (34) to connect the suction capsule body (3) with the liquid collection tube device (4). The capsule body (3) is equipped with a device for quantitatively extracting liquid from the reagent bottle (1).

2. The convenient virus detection reagent bottle for accurate sampling according to claim 1, characterized in that, The suction capsule body (3) includes a lower connecting block (31), a middle tightening block (32) and an upper capsule (33). The connecting block (31) and the middle tightening block (32) are provided with through holes and communicate with the capsule (33). The connecting block (31) is provided with threads on the outside and matches the threads on the inside of the connecting countersunk hole (21).

3. The convenient virus detection reagent bottle for accurate sampling according to claim 2, characterized in that, The tightening block (32) is provided with a rotating liquid-collecting cap (35) on its upper part. The liquid-collecting cap (35) is provided with a zero line (36). The tightening block (32) is provided with a liquid-collecting scale (37) opposite to the zero line (36). When the liquid-collecting cap (35) is rotated according to the liquid-collecting scale (37), the liquid corresponding to the scale volume can be drawn by the liquid-collecting tube device (4) at the lower part.

4. The convenient virus detection reagent bottle for accurate sampling according to claim 3, characterized in that, The tightening block (32) includes a base plate (321) on the upper surface. The base plate (321) is provided with drive limiting posts (322) evenly distributed along the outer ring and connecting posts (323) evenly distributed along the inner ring. The center of the base plate (321) is a variable diameter channel (324) for accommodating the capsule (33). The drive limiting posts (322) cooperate with the rotating slide groove (352) at the lower end of the liquid dispensing cap (35) to realize the limited rotational connection of the liquid dispensing cap (35). The rotation of the liquid dispensing cap (35) drives the variable diameter connecting rod (6) to drive multiple variable diameter linkage valve plates (8) to rotate and realize the control of the opening degree of the variable diameter channel (324).

5. A convenient virus detection reagent bottle for accurate sampling according to claim 4, characterized in that, The multiple variable diameter linkage valve plates (8) are arc-shaped plates with their edges fitting together. One side of the arc-shaped plate is concave arc-shaped, and the other side of the arc-shaped plate is convex arc-shaped. The concave arc-shaped end is provided with a variable diameter valve plate rotation hole (82), which is rotatably connected to the connecting column (323). The convex arc-shaped end is provided with a variable diameter plate connecting column (81), which is rotatably connected to one end of the variable diameter connecting rod (6).

6. A convenient virus detection reagent bottle for accurate sampling according to claim 5, characterized in that, The variable diameter linkage valve plate (8) has an arc-shaped panel (85) along the concave arc side.

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