CN116605507A

CN116605507A - Kit

Info

Publication number: CN116605507A
Application number: CN202310808481.8A
Authority: CN
Inventors: 哈梅; 刘长江; 田红梅; 刘莹
Original assignee: Chongqing Medical and Pharmaceutical College
Current assignee: Chongqing Medical and Pharmaceutical College
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-08-18

Abstract

The invention provides a kit which comprises a kit body, a plurality of groups of fixing seats, a shielding mechanism and a clamping assembly. Through placing the reagent pipe in the placing cavity on the fixing base and fixing through the clamping component, the reagent pipe can be prevented from colliding with the fixing base or falling off from the fixing base. When taking the reagent pipe, drive the fixing base upward movement through the driving piece, when the fixing base upward movement is to predetermineeing the position, the fixing base passes through the uncovered opening of drive assembly drive sunshade, at this moment, the fixing base upward movement can make the top of fixing base pass the opening, make the reagent pipe on the fixing base be located the box body, and make the fixing base seal shelter from the opening, thereby avoid other reagent pipes to expose when taking required reagent pipe, reduce reagent pipe and expose the risk that receives the pollution, and remove the reagent pipe that needs to take outside the box body and separate with other reagent pipes, can avoid taking the reagent pipe mistake, it is convenient to take the reagent pipe.

Description

Kit

Technical Field

The invention particularly relates to a kit.

Background

In a laboratory, there are many reagent tubes containing a test sample, and in order to prevent the reagent tubes from being polluted by long-term exposure to air and from being damaged by collision, the reagent tubes are usually placed in a reagent kit to achieve the purpose of protecting the reagent tubes.

Most of the existing reagent kits consist of a kit body, a reagent tube fixing seat and a kit cover. In the in-process of taking the reagent pipe, need open the lid and make the reagent pipe in the box body totally expose, such mode of taking has increased the risk that the reagent pipe received the pollution, reduced the protection effect to the reagent pipe, simultaneously, the multiunit reagent pipe appears easily to cause the interference to the experimenter in the time, thereby lead to the experimenter to take the reagent pipe wrong, it is inconvenient to take the reagent pipe, and current reagent pipe fixing base does not possess the centre gripping function, when the reagent pipe was placed in the reagent pipe fixing base, the reagent pipe still can produce the removal relative reagent pipe fixing base, when the box body received the external force to produce and rocks, the reagent pipe produced with the reagent pipe fixing base easily and knocked with or drops from the reagent pipe fixing base. Therefore, in order to solve the above technical problems, a kit is provided.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides the kit which is convenient for taking and placing the reagent tube, can clamp the reagent tube and improves the protection effect on the reagent tube.

A kit, comprising:

the box body is internally provided with a storage cavity, and a plurality of groups of through holes communicated with the storage cavity are formed in the top end of the box body at intervals;

the plurality of groups of fixed seats are arranged in the storage cavity corresponding to the plurality of groups of through holes respectively, driving pieces are arranged on the plurality of groups of fixed seats, the driving pieces can drive the fixed seats to move up and down along the height direction of the box body, and the top ends of the fixed seats can pass through the through holes;

the shielding mechanism is provided with a plurality of groups corresponding to the plurality of groups of through holes and comprises a shielding plate and a driving assembly, the shielding plate is arranged on the box body and can seal and shield or open the through holes, the driving assembly is respectively connected with the shielding plate and the fixing seat, and the driving assembly is used for driving the shielding plate to open or seal and shield the through holes when the fixing seat moves upwards or downwards to a preset position;

the clamping assembly is arranged on the fixing seat, a placing cavity for placing the reagent tube is formed in the top end of the fixing seat, and the clamping assembly is used for fixing the reagent tube in the placing cavity.

The kit has the beneficial effects that:

through placing the reagent pipe in the placing cavity on the fixing base and fixing through the clamping component, the reagent pipe can be prevented from colliding with the fixing base or falling off from the fixing base. When taking the reagent pipe, drive the fixing base upward movement through the driving piece, when the fixing base upward movement is to predetermineeing the position, the fixing base passes through the uncovered opening of drive assembly drive sunshade, at this moment, the fixing base upward movement can make the top of fixing base pass the opening, make the reagent pipe on the fixing base be located the box body, and make the fixing base seal shelter from the opening, thereby avoid other reagent pipes to expose when taking required reagent pipe, reduce reagent pipe and expose the risk that receives the pollution, and remove the reagent pipe that needs to take outside the box body and separate with other reagent pipes, can avoid taking the reagent pipe mistake, it is convenient to take the reagent pipe.

In one embodiment, the driving piece comprises a pull rod, the pull rod is arranged on the periphery of the fixing seat, a guide groove communicated with the storage cavity is formed in the top end of the box body corresponding to the pull rod, and the top end of the pull rod can pass through the guide groove in a sealing sliding manner. The fixing seat can be driven to move by holding the pull rod to move, and the fixing seat is convenient to move.

In one embodiment, the device further comprises a positioning assembly, wherein the positioning assembly is arranged on the pull rod, and the positioning assembly is used for fixing the pull rod when the fixing seat is positioned on the bottom surface of the storage cavity or the top end of the fixing seat passes through the through hole. When fixing the fixing base in depositing the chamber bottom surface through locating component, can avoid the fixing base to produce the removal in depositing the intracavity, improve the stability that the reagent pipe deposited in depositing the intracavity, pass the through-hole through locating component and fix the fixing base on the fixing base top, conveniently place the reagent pipe and place the intracavity or take out from placing the intracavity, convenient to use.

In one embodiment, the positioning assembly includes a first fixed block, a second fixed block, and a locking member; the first fixed block is arranged on the bottom surface of the storage cavity, the second fixed block is arranged on the top surface of the storage cavity corresponding to the first fixed block, the locking piece is arranged on the pull rod, and the locking piece is optionally clamped with the first fixed block or the second fixed block.

In one embodiment, the locking piece comprises a rotating shaft, a first yielding groove is formed in the end portion of the pull rod, which is located in the storage cavity, a second yielding groove is formed in the end portion of the pull rod, which is located outside the box body, the rotating shaft is rotatably arranged in the pull rod, one end of the rotating shaft extends to the second yielding groove and is provided with a knob, the periphery of the knob protrudes out of the second yielding groove, the other end of the rotating shaft extends to the first yielding groove and is provided with a clamping block, a first clamping groove is formed in the first fixing block, a second clamping groove is formed in the second fixing block, and the clamping block can be clamped in the first clamping groove or the second clamping groove. Can fix the fixing base in depositing the chamber bottom surface through establishing the fixture block card in first draw-in groove, make the pivot drive the fixture block through rotatory knob rotate, the fixture block rotates and first draw-in groove separation, can remove the pull rod this moment, the pull rod removes and drives fixing base and fixture block removal, when the fixing base removes to the fixing base top and pass the opening, the fixture block corresponds with the second draw-in groove, at this moment, reverse rotation knob makes the pivot drive fixture block reverse rotation, fixture block reverse rotation can the card establish in the second draw-in groove, thereby fix when passing the opening to the fixing base top, the fixed convenience of fixing base.

In one embodiment, the top of the box body is provided with a storage cavity communicated with the through hole, the shielding plate can be slidably arranged in the storage cavity along the width direction of the box body, and the driving assembly can drive the shielding plate to slide, so that the shielding plate is opened or sealed to shield the through hole.

In one embodiment, the drive assembly includes a first resilient member, a link, and a first guide block; the first elastic piece is arranged on the shielding plate, the free end of the first elastic piece props against the end part of the storage cavity, which is far away from the through opening, so that the shielding plate seals and shields the through opening, a guide chute communicated with the storage cavity is formed in the bottom surface of the storage cavity, the connecting rod can be arranged in the guide chute in a sliding manner along the width direction of the box body, the upper end of the connecting rod is connected with the shielding plate, the first guide block is arranged on the periphery of the fixing seat, a first wedge surface is arranged on the first guide block, a second wedge surface is arranged at the lower end of the connecting rod, and the first wedge surface can squeeze the second wedge surface so that the connecting rod drives the shielding plate to move and open the through opening. When the fixing base drives the first guide block to move upwards to enable the first wedge-shaped surface to extrude the second wedge-shaped surface, the connecting rod moves away from the fixing base under the guiding action of the first wedge-shaped surface, the connecting rod moves away from the fixing base to drive the shielding plate to move to open the opening and extrude the first elastic piece, the opening is convenient, when the fixing base drives the first guide block to move downwards to enable the first wedge-shaped surface to cancel extrusion of the second wedge-shaped surface, the reaction force of the first elastic piece enables the shielding plate to move reversely, the shielding plate moves reversely to seal and shield the opening, and the opening is convenient to seal and shield.

In one embodiment, the clamping assembly comprises two sets of clamping plates and a second elastic member; two sets of the relative setting of grip block is in place the intracavity, two sets of the face that deviates from of grip block all is provided with the deflector, fixing base week side corresponds two sets of the deflector seted up two sets of with place the spacing spout of chamber intercommunication, two sets of the deflector can be followed respectively the penetration that box body length direction moved spacing spout, two sets of the deflector is located the tip outside the fixing base all is connected with the second elastic component, the free end of second elastic component with fixing base week side is connected. Through keeping away from two sets of grip blocks relatively, two sets of grip blocks keep away from relatively can make the second elastic component tensile through the deflector, then place the reagent pipe place the intracavity and lie in between two sets of grip blocks, then cancel the effort to two sets of grip blocks, the reaction force of second elastic component makes two sets of grip blocks be close to relatively and removes this moment, two sets of grip blocks are close to relatively and remove can carry out the centre gripping to the reagent pipe fixedly, thereby improve the stability that the reagent pipe was placed in placing the intracavity, avoid when the box body receives the external force to produce and rock, the reagent pipe produces with the fixing base and collide with or drop from the fixing base.

In one embodiment, the two groups of guide plates are provided with third wedge-shaped surfaces at the end parts outside the fixing base, two groups of second guide blocks are arranged on the top surface of the storage cavity corresponding to the two groups of third wedge-shaped surfaces, a fourth wedge-shaped surface is arranged at the lower ends of the two groups of second guide blocks, and when the top end of the fixing base passes through the through hole, the two groups of the fourth wedge-shaped surfaces can squeeze the two groups of third wedge-shaped surfaces so that the two groups of guide plates are relatively far away from each other. When the fixing seat moves upwards to drive the two groups of guide plates to move upwards and enable the fourth wedge-shaped surface to extrude the third wedge-shaped surface, the two groups of guide plates move relatively far away under the guiding action of the fourth wedge-shaped surface, the two groups of guide plates can drive the two groups of clamping plates to move relatively far away from each other through relatively far away from each other, and therefore when the top end of the fixing seat passes through the through hole, the two groups of clamping plates move relatively far away from each other to cancel clamping of the reagent tube, and the reagent tube is conveniently taken from the placing cavity.

In one embodiment, the two groups of clamping plates are arc-shaped structures, and anti-slip pads are arranged on opposite surfaces of the two groups of clamping plates. The friction force of the clamping plate when contacting the reagent tube can be improved, so that the stability of clamping and fixing the reagent tube is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.

Fig. 1 is a schematic perspective view of a kit according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partially cut-away perspective structure of a kit of FIG. 1;

FIG. 3 is an exploded view of a clamping assembly of the kit of FIG. 1;

FIG. 4 is a right side view showing a state in which a reagent cartridge is stored in the reagent cartridge shown in FIG. 1;

FIG. 5 is a front view showing a state in which a reagent cartridge is taken out of the reagent cartridge shown in FIG. 1;

FIG. 6 is an enlarged schematic view of area A of FIG. 5;

FIG. 7 is a right side view of the kit of FIG. 1 in a kit removed condition;

FIG. 8 is a schematic perspective view of a pull rod of the kit of FIG. 1;

fig. 9 is a schematic perspective view of a kit according to another embodiment of the invention.

Reference numerals:

10. a case body; 101. a through port; 1011. a storage chamber; 1012. a guide chute; 102. a storage cavity; 105. a guide groove;

20. a fixing seat; 201. a pull rod; 202. a shifting block; 203. limiting sliding grooves; 204. a second relief groove; 205. a first relief groove; 206. a placement cavity;

30. a clamping assembly; 301. an anti-slip pad; 302. a clamping plate; 303. a third wedge surface; 304. a second elastic member; 305. a guide plate; 306. a second guide block; 3061. a fourth wedge surface;

40. a shielding mechanism; 401. a shutter; 402. a first elastic member; 403. a connecting rod; 404. a first wedge surface; 405. a first guide block; 406. a second wedge surface;

50. a positioning assembly; 501. a knob; 502. a rotating shaft; 503. a clamping block; 504. a first fixed block; 505. a first clamping groove; 506. a second fixed block; 507. a second clamping groove;

60. a cover plate; 601. the spring plate is buckled.

Detailed Description

Embodiments of the technical scheme of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and thus are merely examples, and are not intended to limit the scope of the present invention.

Referring to fig. 1 and 2, a kit in an embodiment includes a case 10, a plurality of sets of fixing bases 20, a shielding mechanism 40, and a clamping assembly 30.

Wherein, a storage cavity 102 is arranged in the box body 10, and a plurality of groups of through holes 101 communicated with the storage cavity 102 are arranged at intervals at the top end of the box body 10. The multiple groups of fixing seats 20 are respectively arranged in the storage cavity 102 corresponding to the multiple groups of through openings 101, driving pieces are arranged on the multiple groups of fixing seats 20, the driving pieces can drive the fixing seats 20 to move up and down along the height direction of the box body 10, the top ends of the fixing seats 20 can penetrate through the through openings 101, and the through openings 101 are sealed and shielded. Further, the driving member includes a pull rod 201, the pull rod 201 is disposed at a peripheral side of the fixing seat 20, a guide slot 105 communicating with the storage cavity 102 is formed at a top end of the box body 10 corresponding to the pull rod 201, and the top end of the pull rod 201 can pass through the guide slot 105 in a sealing and sliding manner. The fixed seat 20 can be driven to move by moving the pull rod 201, and the fixed seat 20 is convenient to move.

In this embodiment, the end of the pull rod 201 outside the box 10 is provided with a shifting block 202, and the shifting block 202 is convenient for an experimenter to hold, so that the pull rod 201 is convenient to drive to move, and the use is convenient.

Referring to fig. 4, 7 and 8, in one embodiment, the device further includes a positioning assembly 50, the positioning assembly 50 is disposed on the pull rod 201, and the positioning assembly 50 fixes the pull rod 201 when the fixing base 20 is located at the bottom surface of the storage cavity 102 or the top end of the fixing base 20 passes through the through hole 101.

Specifically, the positioning assembly 50 includes a first fixed block 504, a second fixed block 506, and a locking member; the first fixing block 504 is disposed on the bottom surface of the storage cavity 102, the second fixing block 506 is disposed on the top surface of the storage cavity 102 corresponding to the first fixing block 504, the locking member is disposed on the pull rod 201, and the locking member is optionally clamped with the first fixing block 504 or the second fixing block 506. The locking piece includes pivot 502, first groove 205 of stepping down has been seted up to the tip that pull rod 201 is located the chamber 102 of depositing, the second groove 204 of stepping down has been seted up to the tip that pull rod 201 is located the box body 10 outside, pivot 502 rotatable setting is in pull rod 201, the one end of pivot 502 extends to the second in stepping down the inslot 204, and be provided with knob 501, the second groove 204 of stepping down is bulged to the periphery of knob 501, the other end of pivot 502 extends to the first in stepping down in the groove 205, and be provided with fixture block 503, first draw-in groove 505 has been seted up on the first fixed block 504, second draw-in groove 507 has been seted up on the second fixed block 506, fixture block 503 can be blocked and establish in first draw-in groove 505 or second draw-in groove 507.

In the above embodiment, when the fixing base 20 is located at the bottom surface of the storage cavity 102, the clamping block 503 corresponds to the first clamping groove 505, at this time, the rotating shaft 502 drives the clamping block 503 to rotate by rotating the knob 501, the clamping block 503 rotates and can be clamped in the first clamping groove 505, at this time, the fixing base 20 can be fixed at the bottom surface of the storage cavity 102, thereby preventing the fixing base 20 from moving in the storage cavity 102, when the top end of the fixing base 20 passes through the through hole 101, at this time, the clamping block 503 corresponds to the second clamping groove 507, the rotating shaft 502 drives the clamping block 503 to rotate by rotating the knob 501, and the clamping block 503 rotates and can be clamped in the second clamping groove 507, so that the fixing base 20 is fixed when the top end of the fixing base 20 passes through the through hole 101, and a reagent tube is conveniently taken and placed on the fixing base 20.

Referring to fig. 4 and 7, in an embodiment, the shielding mechanism 40 is provided with a plurality of groups corresponding to the plurality of groups of through openings 101, the shielding mechanism 40 includes a shielding plate 401 and a driving assembly, the shielding plate 401 is disposed on the box body 10 and can seal the shielding or opening of the through openings 101, the driving assembly is respectively connected to the shielding plate 401 and the fixing base 20, and the driving assembly is used for driving the shielding plate 401 to open or seal the shielding through openings 101 when the fixing base 20 moves up or down to a preset position.

Specifically, the top of the box body 10 is provided with a storage cavity 1011 communicated with the through hole 101, the shutter 401 can be slidably arranged in the storage cavity 1011 along the width direction of the box body 10, and the driving assembly can drive the shutter 401 to slide, so that the shutter 401 is opened or seals the through hole 101. The drive assembly comprises a first elastic member 402, a connecting rod 403 and a first guide block 405; the first elastic piece 402 is arranged on the shielding plate 401, the free end of the first elastic piece 402 props against the end part of the containing cavity 1011 away from the through hole 101, so that the shielding plate 401 seals the through hole 101, a guide chute 1012 communicated with the storage cavity 102 is formed in the bottom surface of the containing cavity 1011, the connecting rod 403 can be arranged in the guide chute 1012 in a sliding manner along the width direction of the box body 10, the upper end of the connecting rod 403 is connected with the shielding plate 401, the first guide block 405 is arranged on the periphery of the fixed seat 20, a first wedge-shaped surface 404 is arranged on the first guide block 405, a second wedge-shaped surface 406 is arranged at the lower end of the connecting rod 403, and the first wedge-shaped surface 404 can press the second wedge-shaped surface 406, so that the connecting rod 403 drives the shielding plate 401 to move to open the through hole 101.

In the above embodiment, when the fixing base 20 drives the first guide block 405 to move upwards, so that the first wedge surface 404 presses the second wedge surface 406, the connecting rod 403 drives the shielding plate 401 to move under the guiding action of the first wedge surface 404, the shielding plate 401 moves to open the through hole 101, and presses the first elastic member 402, after the through hole 101 is opened, the fixing base 20 continues to move upwards and the first wedge surface 404 and the second wedge surface 406 are dislocated, at this time, the first guide block 405 abuts against the side wall of the connecting rod 403, so that the shielding plate 401 stops moving and keeps the state of opening 101, so that the fixing base 20 is convenient to make the top end of the fixing base 20 pass through the through hole 101 and seal and shield the through hole 101, at this time, when taking a reagent tube on the fixing base 20, other reagent tubes are not exposed, the risk of pollution to the reagent tube to be taken is reduced, and the reagent tube to be taken is moved out of the box 10 to be separated from other reagent tubes, thereby avoiding the error in taking the reagent tube.

After the reagent tube is taken, the fixing base 20 drives the first guide block 405 to move downwards, the fixing base 20 cancels the sealing shielding of the through hole 101, the first guide block 405 props against the side wall of the connecting rod 403 to move downwards, when the first guide block 405 moves downwards to separate the first guide block 405 from the connecting rod 403, the acting force of the first guide block 405 on the connecting rod 403 cancels, the reaction force of the first elastic piece 402 makes the shielding plate 401 move reversely, and the shielding plate 401 moves reversely to seal the through hole 101. The first elastic member 402 in this embodiment is a spring.

Referring to fig. 3, in one embodiment, the clamping assembly 30 is disposed on the fixing base 20, a placement cavity 206 for placing the reagent tube is disposed at the top end of the fixing base 20, and the clamping assembly 30 is used for fixing the reagent tube in the placement cavity 206.

Specifically, the clamping assembly 30 includes two sets of clamping plates 302 and a second elastic member 304; two sets of grip blocks 302 are relative to be set up in placing the chamber 206, and the face that deviates from of two sets of grip blocks 302 all is provided with deflector 305, and two sets of spacing spouts 203 that communicate with placing the chamber 206 have been seted up to two sets of deflector 305 that correspond to fixing base 20 week side, and two sets of deflector 305 can follow the run through spacing spout 203 that box body 10 length direction moved respectively, and two sets of deflector 305 are located the tip outside the fixing base 20 and all are connected with second elastic component 304, and the free end and the fixing base 20 week side of second elastic component 304 are connected.

In the above embodiment, when the reagent tube needs to be fixed in the placement cavity 206, the two sets of clamping plates 302 are relatively far away from each other, so that the two sets of guide plates 305 can be driven to relatively far away from each other by relatively far away from the two sets of clamping plates 302, the two sets of guide plates 305 can be relatively far away from each other, the second elastic member 304 can be stretched, then the reagent tube is placed in the placement cavity 206 and between the two sets of clamping plates 302, the acting force on the two sets of clamping plates 302 is cancelled, at this time, the reaction force of the second elastic member 304 can enable the two sets of guide plates 305 to relatively close to each other, the two sets of clamping plates 302 can relatively close to each other by moving the two sets of clamping plates 305, so that the reagent tube is fixed in the placement cavity 206, collision between the reagent tube and the fixing seat 20 is avoided, or the reagent tube with different sizes from the fixing seat 20 is convenient to clamp. The second elastic member 304 in this embodiment is a tension spring.

Further, based on the above embodiment, the two sets of clamping plates 302 are both arc-shaped structures, and the opposite surfaces of the two sets of clamping plates 302 are provided with the anti-slip pads 301. The clamping plate 302 is of an arc-shaped structure, so that the clamping plate 302 is in contact with the reagent tube, and the friction force of the clamping plate 302 in contact with the reagent tube can be improved by arranging the anti-slip pad 301, so that the stability of clamping the reagent tube is improved.

Referring to fig. 4 to 6, in an embodiment, the end portions of the two sets of guide plates 305 located outside the fixing base 20 are respectively provided with a third wedge surface 303, two sets of second guide blocks 306 are disposed on the top surface of the storage cavity 102 corresponding to the two sets of third wedge surfaces 303, the lower ends of the two sets of second guide blocks 306 are respectively provided with a fourth wedge surface 3061, and when the top end of the fixing base 20 passes through the through hole 101, the two sets of fourth wedge surfaces 3061 can press the two sets of third wedge surfaces 303, so that the two sets of guide plates 305 relatively move away from each other.

In the above embodiment, when the fixing base 20 moves upward to make the upper end of the fixing base 20 pass through the through hole 101, the fourth wedge-shaped surface 3061 presses the third wedge-shaped surface 303 to make the two sets of guide plates 305 move relatively far away from each other, so that the two sets of clamping plates 302 move relatively far away from each other, and the clamping of the reagent tube can be canceled, at this time, the second elastic member 304 stretches, so that the reagent tube can be conveniently removed from the fixing base 20 or placed between the two sets of clamping plates 302, the reagent tube can be conveniently removed from the fixing base 20, and when the fixing base 20 moves downward to separate the fourth wedge-shaped surface 3061 from the third wedge-shaped surface 303, the two sets of clamping plates 302 can move relatively close to each other by the reactive force of the second elastic member 304, so that when the reagent tube is moved into the box body 10 by the fixing base 20, the two clamping plates 302 can synchronously clamp and fix the reagent tube, and the reagent tube can be conveniently clamped and fixed.

Referring to fig. 9, in other embodiments, an opening communicating with the storage cavity 102 is formed in a side wall of the case 10, a cover plate 60 is disposed on the opening, the cover plate 60 can seal and cover the opening, two sets of elastic sheet buckles 601 are disposed on the cover plate 60, two sets of elastic sheet clamping grooves are formed on the case 10 corresponding to the two sets of elastic sheet buckles 601, and the two sets of elastic sheet buckles 601 can be clamped in the two sets of elastic sheet clamping grooves. Through setting up opening 103 and detachable apron 60, be convenient for dismantle the apron 60 back and clean the inside maintenance of device and the change of part.

The specific embodiment of the kit is as follows:

when a reagent tube is taken, the rotating shaft 502 drives the clamping block 503 to rotate through the rotating knob 501, the clamping block 503 rotates to be separated from the first clamping groove 505, at this time, the pull rod 201 can be positioned at the outer end part of the box body 10 through the holding, so that the pull rod 201 drives the fixed seat 20 to move upwards, when the fixed seat 20 moves upwards to drive the first guide block 405 to move upwards, when the first guide block 405 moves upwards, the first wedge surface 404 presses the second wedge surface 406, the connecting rod 403 drives the shielding plate 401 to move under the guiding action of the first wedge surface 404, the shielding plate 401 moves to enable the shielding plate 401 to open the through hole 101 and extrude the first elastic piece 402, when the through hole 101 is opened, the fixed seat 20 continues to move upwards and enable the first wedge surface 404 to be staggered with the second wedge surface 406, at this moment, the first guide block 405 stops moving and keeps the state of the opening 101, so that the fixed seat 20 upwards enables the top end of the fixed seat 20 to pass through the through hole 101 and seals and shields the opening 101, the upward movement of the clamping block 503 can be driven to move upwards to correspond to the second clamping groove 507, then the first elastic piece 402 rotates reversely, the first wedge surface 404 rotates to enable the shielding plate 401 to open the through hole 101, and the reagent tube is prevented from being polluted by the reagent tube to be taken by the reagent tube, and the reagent tube is taken out of the reagent tube, and the reagent tube is prevented from being polluted by the reagent tube, and the reagent tube is taken by the reagent tube and the reagent tube.

Simultaneously, the fixing base 20 moves upwards to drive the two groups of guide plates 305 to move upwards, when the two groups of guide plates 305 move upwards to enable the fourth wedge-shaped surface 3061 on the second guide block 306 to extrude the third wedge-shaped surface 303 on the guide plate 305, the two groups of guide plates 305 move relatively far away under extrusion acting force, the two groups of guide plates 305 can drive the two groups of clamping plates 302 to move relatively far away, the two groups of clamping plates 302 can cancel the clamping of the reagent tube by moving relatively far away, at the moment, the second elastic piece 304 is in a stretching state, so that when the fixing base 20 drives the reagent tube to extend out of the through hole 101, the two groups of clamping plates 302 cancel the clamping of the reagent tube, and the reagent tube is convenient to take from the fixing base 20.

When a reagent tube is stored, the fixing base 20 is firstly in a state of extending out of the through hole 101, at the moment, the two groups of clamping plates 302 are in an open state, then the reagent tube is placed between the two groups of clamping plates 302, the rotating shaft 502 drives the clamping block 503 to rotate and separate from the second clamping groove 507 through the rotating knob 501, then the fixing base 20 drives the reagent tube to move downwards through the downward moving pull rod 201, when the fixing base 20 moves downwards to separate the guide plate 305 from the second guide block 306, the reacting force of the second elastic piece 304 can enable the two groups of clamping plates 302 to move relatively close to each other, so that the reagent tube is clamped and fixed, further collision between the reagent tube and the fixing base 20 is avoided or the reagent tube falls off from the fixing base 20, when the fixing base 20 continuously moves downwards to separate the first guide block 405 from the connecting rod 403, the shielding plate 401 moves reversely, the shielding through hole 101 can be sealed, and when the fixing base 20 moves downwards to the bottom surface of the storage cavity 102, at the moment, the clamping block 503 corresponds to the first clamping groove 505, and finally the rotating knob 501 rotates reversely to drive the clamping block 503 to rotate reversely to clamp the clamping block 503 in the first clamping groove 505, so that the reagent tube can be stored in the fixing base 10.

The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.

Claims

1. A kit, comprising:

the box body (10), offer the storage cavity (102) in the said box body (10), the said box body (10) top interval offers the multiple sets of through ports (101) communicated with said storage cavity (102);

the multiple groups of fixed seats (20) are respectively arranged in the storage cavity (102) corresponding to multiple groups of through holes (101), driving pieces are arranged on the multiple groups of fixed seats (20), the driving pieces can drive the fixed seats (20) to move up and down along the height direction of the box body (10), and the top ends of the fixed seats (20) can pass through the through holes (101) and seal and shield the through holes (101);

the shielding mechanism (40) is provided with a plurality of groups corresponding to the plurality of groups of through holes (101), the shielding mechanism (40) comprises a shielding plate (401) and a driving assembly, the shielding plate (401) is arranged on the box body (10) and can seal and shield or open the through holes (101), the driving assembly is respectively connected with the shielding plate (401) and the fixing seat (20), and the driving assembly is used for driving the shielding plate (401) to open or seal and shield the through holes (101) when the fixing seat (20) moves upwards or downwards to a preset position;

the clamping assembly (30) is arranged on the fixing seat (20), a placing cavity (206) for placing the reagent tube is formed in the top end of the fixing seat (20), and the clamping assembly (30) is used for fixing the reagent tube in the placing cavity (206).

2. A kit according to claim 1, wherein the driving member comprises a pull rod (201), the pull rod (201) is disposed on the peripheral side of the fixing seat (20), a guide groove (105) communicated with the storage cavity (102) is formed in the top end of the box body (10) corresponding to the pull rod (201), and the top end of the pull rod (201) can pass through the guide groove (105) in a sealing sliding manner.

3. A kit according to claim 2, further comprising a positioning assembly (50), wherein the positioning assembly (50) is arranged on the pull rod (201), and the positioning assembly (50) fixes the pull rod (201) when the fixing seat (20) is positioned on the bottom surface of the storage cavity (102) or the top end of the fixing seat (20) passes through the through hole (101).

4. A kit according to claim 3, wherein the positioning assembly (50) comprises a first fixed block (504), a second fixed block (506) and a locking member; the first fixing block (504) is arranged on the bottom surface of the storage cavity (102), the second fixing block (506) is arranged on the top surface of the storage cavity (102) corresponding to the first fixing block (504), the locking piece is arranged on the pull rod (201), and the locking piece is optionally clamped with the first fixing block (504) or the second fixing block (506).

5. The kit according to claim 4, wherein the locking member comprises a rotating shaft (502), a first yielding groove (205) is formed in an end portion of the pull rod (201) located in the storage cavity (102), a second yielding groove (204) is formed in an end portion of the pull rod (201) located outside the box body (10), the rotating shaft (502) is rotatably arranged in the pull rod (201), one end of the rotating shaft (502) extends into the second yielding groove (204) and is provided with a knob (501), the second yielding groove (204) is formed in the periphery of the knob (501), the other end of the rotating shaft (502) extends into the first yielding groove (205) and is provided with a clamping block (503), a first clamping groove (505) is formed in the first fixing block (504), a second clamping groove (507) is formed in the second fixing block (506), and the clamping block (503) can be clamped in the first clamping groove (505) or the second clamping groove (507).

6. A kit according to claim 1, wherein a housing cavity (1011) communicating with the opening (101) is provided at the top of the case (10), the shutter (401) is slidably provided in the housing cavity (1011) along the width direction of the case (10), and the driving assembly is capable of driving the shutter (401) to slide so that the shutter (401) is opened or sealed to block the opening (101).

7. A kit according to claim 6, wherein the drive assembly comprises a first elastic member (402), a connecting rod (403) and a first guide block (405); the utility model discloses a shutter, including shutter (101) and box body (10), including shutter (101) and connecting rod (403), first elastic component (402) set up shutter (401) are last, just the free end of first elastic component (402) supports hold chamber (1011) keep away from the tip of opening (101), so that shutter (401) sealed shielding opening (101), hold chamber (1011) bottom surface offer with deposit guiding chute (1012) of chamber (102) intercommunication, connecting rod (403) can be followed setting that box body (10) width direction slides in guiding chute (1012), just the upper end of connecting rod (403) with shutter (401) are connected, first guide block (405) set up fixing base (20) week side, be provided with first wedge (404) on first guide block (405), the lower extreme of connecting rod (403) is provided with second wedge (406), first wedge (404) can be extruded second wedge (406) so that connecting rod (403) drive shutter (401) remove opening (101).

8. A kit according to claim 1, wherein the clamping assembly (30) comprises two sets of clamping plates (302) and a second elastic member (304); two sets of grip block (302) are relative to be set up place in chamber (206), two sets of the face that deviates from of grip block (302) all is provided with deflector (305), fixing base (20) week side correspond two sets of deflector (305) set up two sets of with place spacing spout (203) of chamber (206) intercommunication, two sets of deflector (305) can be followed respectively run through of box body (10) length direction limiting spout (203), two sets of deflector (305) are located the tip outside fixing base (20) all is connected with second elastic component (304), the free end of second elastic component (304) with fixing base (20) week side is connected.

9. A kit according to claim 8, wherein the ends of the two sets of guide plates (305) located outside the fixing base (20) are provided with third wedge-shaped surfaces (303), the top surface of the storage cavity (102) is provided with two sets of second guide blocks (306) corresponding to the two sets of third wedge-shaped surfaces (303), the lower ends of the two sets of second guide blocks (306) are provided with fourth wedge-shaped surfaces (3061), and when the top end of the fixing base (20) passes through the through hole (101), the two sets of fourth wedge-shaped surfaces (3061) can squeeze the two sets of third wedge-shaped surfaces (303) so that the two sets of guide plates (305) can relatively move away from each other.

10. A kit according to claim 8, wherein the two clamping plates (302) are each of an arcuate configuration, and the two clamping plates (302) are each provided with a non-slip mat (301) on opposite sides thereof.