CN220683176U

CN220683176U - Temperature control inspection box for nucleic acid detection

Info

Publication number: CN220683176U
Application number: CN202321875167.3U
Authority: CN
Inventors: 叶菁; 赵平锋; 汪雯; 李�浩; 李婧
Original assignee: Wuhan Optics Valley United Medical Laboratory Co ltd
Current assignee: Wuhan Optics Valley United Medical Laboratory Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-29
Anticipated expiration: 2033-07-17

Abstract

The utility model relates to the technical field of nucleic acid detection and provides a temperature control inspection box for nucleic acid detection, which comprises a box body with a temperature control system and a box cover hinged to one side of the top of the box body through a hinge, wherein a placement box group is placed in the box body, and a limiting seat for limiting the placement box group is arranged in the inner side of the bottom of the box body; according to the utility model, after the box cover is covered on the box body, the first box body and the second box body are mutually compressed, the first fixing piece and the second fixing piece compress the spring outside the guide rod, and when the box cover is opened, the first box body and the second box body tend to be far away from each other under the action of the elasticity of the spring, namely, the first box body and the second box body keep a larger distance, the distance can meet the normal placement and the removal of a throat swab pipe on the second box body, and meanwhile, the ejection of the first box body and the conical structural design of the box body are convenient for the removal of a placement box group, so that the problem that the removal and the placement of a placement box are troublesome in the prior art is solved.

Description

Temperature control inspection box for nucleic acid detection

Technical Field

The utility model relates to the technical field of nucleic acid detection, in particular to a temperature control inspection box for nucleic acid detection.

Background

The substance for nucleic acid detection is a viral nucleic acid. Nucleic acid test specimens are generally inevitably subjected to two stages of transportation and preservation from the collection end to the detection end, and therefore, in order to ensure the biological activity of the specimen and avoid contamination, the specimen needs to be loaded and cryopreserved using a specimen box.

Through retrieval, the bulletin number 218318488U discloses a temperature control inspection box for nucleic acid detection, which comprises a box body, wherein one side of the top of the box body is hinged with a box cover, refrigeration equipment is arranged in the box body, a plurality of placing boxes are arranged in the box body, a plurality of slots are concavely arranged at the top of each placing box, and grooves are respectively concavely arranged at two sides of the top of each slot; the middle parts of the inner walls of the two sides of the box body are respectively provided with a chute in a concave way, and auxiliary strips are connected in the chute in a sliding way.

However, the above temperature control inspection box still has the following problems: above-mentioned control by temperature change censorship case needs to be through the setting of auxiliary strip cooperation spout, and the operation is assisted the strip and is taken to placing the box, and after placing the box in the next time, need place the auxiliary strip in the spout earlier, then will place the box one by one in the box, and need both hands to pull out the auxiliary strip in both sides when taking out, will place the box and take out by another cooperation, and the operation is comparatively troublesome relatively.

Disclosure of Invention

The utility model provides a temperature control inspection box for nucleic acid detection, which solves the problem that the taking out and placing of a placing box are troublesome in the prior art.

The technical scheme of the utility model is as follows: the utility model provides a control by temperature change censorship case for nucleic acid detection, includes the box that has temperature control system, articulates in the case lid of box top one side through the hinge, the box group has been placed to the box inboard, the bottom inboard of box is provided with and is used for carrying out spacing seat to placing the box group, place the box group and include first box body and parallel arrangement in the second box body of first box body below, be provided with four sets of rectangular distribution's connecting piece between first box body and the second box body, the both sides of first box body and second box body are provided with a pair of elastic expansion piece, a plurality of is used for placing the pipe chute of nucleic acid detection swab on first box body and the second box body, the bottom of the inboard of case lid and first box body is provided with a plurality of and the corresponding casting die of swab pipe chute, the box lid is closed with the box body and is put down the casting die and is compressed first box body and second box body to the swab by the casting die is automatic firm after opening, the case lid is opened with the automatic elastic expansion piece with first box body.

Preferably, the connecting piece comprises a first connecting rod and a second connecting rod, movable grooves are formed in four corners of the bottom surface of the first box body and four corners of the top surface of the second box body, the top end of the first connecting rod is hinged in the movable groove of the bottom surface of the first box body, the bottom end of the first connecting rod is hinged with the second connecting rod, and the bottom end of the second connecting rod is hinged in the movable groove of the top surface of the second box body.

Preferably, the elastic expansion piece comprises a first fixing piece and a second fixing piece, the first fixing piece is fixed on the outer surface of the second box body, the second fixing piece is fixed on the outer surface of the first box body, a guide rod vertically arranged is fixed on the top surface of the first fixing piece, the top end of the guide rod penetrates through the second fixing piece and is fixed with a limiting disc, a spring is sleeved outside the guide rod, one end of the spring is fixed with the first fixing piece, and the other end of the spring is fixed with the second fixing piece.

Preferably, the lower part of the swab pipe groove is a cylindrical hole with the same thickness as the pharyngeal swab pipe, the upper part of the swab pipe groove is a horn mouth, and concave grooves are arranged on two sides of the horn mouth.

Preferably, the pushing piece comprises a pushing rod and a sponge plug fixed at the bottom of the pushing rod, and the sponge plug is matched with the bell mouth of the swab pipe groove.

Preferably, a sponge sleeve is fixedly sleeved on the wall of the cylindrical hole at the lower part of the swab pipe groove.

Preferably, the box body is conical in shape, and the area of the opening of the box body is gradually decreased from top to bottom.

Preferably, the box cover and the box body are fixed through a buckle.

Preferably, the limit seats are arranged in four in total, and the four limit seats are distributed in a rectangular shape and fixed on the inner side of the bottom of the box body.

Preferably, a placing groove for placing the second box body is formed among the four limiting seats.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the placement box set is placed in the box body, and when the box cover is covered on the box body, the sponge plug at the bottom surface of the box cover can be correspondingly pressed in the horn mouth at the upper part of the swab pipe groove on the first box body, so that the pharyngeal swab pipe which is piled up on the first box body is fixed, and the sponge plug at the bottom surface of the first box body can be correspondingly pressed in the horn mouth at the upper part of the swab pipe groove on the second box body, so that the pharyngeal swab pipe which is piled up on the second box body is fixed, and meanwhile, a certain gap is supported between the first box body and the second box body and between the first box body and the box cover by the top pressure rod, so that the cold air is convenient to disperse, and the cold air is uniformly distributed;

2. according to the utility model, after the box cover is covered on the box body, the first box body and the second box body are mutually compressed, the first fixing piece and the second fixing piece compress the spring outside the guide rod, and when the box cover is opened, the first box body and the second box body tend to be far away from each other under the action of the elasticity of the spring, namely, the first box body and the second box body keep a larger distance, the distance can meet the normal placement and the removal of a throat swab pipe on the second box body, and meanwhile, the ejection of the first box body and the conical structural design of the box body are convenient for the removal of a placement box group, so that the problem that the removal and the placement of a placement box are troublesome in the prior art is solved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of a temperature-controlled inspection box for detecting nucleic acid according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the case and the case cover according to the present utility model;

FIG. 3 is a schematic top view of the case and the case cover according to the present utility model;

FIG. 4 is a schematic view of a placement box set according to the present utility model;

FIG. 5 is a schematic view of a placement box set according to another embodiment of the present utility model;

in the figure: 1. a case; 11. a limit seat; 2. a case cover; 21. a pressing rod is pressed; 22. a sponge plug; 3. placing a box group; 31. a first case; 311. a swab tube groove; 312. a movable groove; 32. a second case; 33. a connecting piece; 331. a first connecting rod; 332. a second connecting rod; 34. an elastic expansion piece; 341. a first fixing piece; 342. a guide rod; 343. a spring; 344. a limiting disc; 345. and a second fixing piece.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a case is examined with control by temperature change censored to nucleic acid detection, including box 1 that has temperature control system, pass through the hinge and articulate in case lid 2 of box 1 top one side, temperature control system includes temperature sensor, a controller, miniature refrigeration unit, pipeline and ventilation nest of tubes, carry air conditioning by refrigeration unit work to box 1, temperature condition in the box 1 is perceived in real time through temperature sensor, behind the setting value, refrigeration unit opens work in order to guarantee that the temperature is invariable in the box 1, realize temperature control, box 1 inboard has placed box group 3, box 1's bottom inboard is provided with the spacing seat 11 that is used for carrying out spacing to placing box group 3, place box group 3 includes first box 31 and parallel arrangement in the second box 32 of first box 31 below, be provided with four sets of rectangular distribution's connecting piece 33 between first box 31 and the second box 32, first box 31 and the both sides of second box 32 are provided with a pair of elastic expansion piece 34, set up a plurality of in order to guarantee the box 1 in temperature control, box 1 inboard has placed the swab detection pipe, box 1 inboard has placed box 311 and can take out the swab in the box lid 2 and has been put down the box cover 3 to the box 2 with the box cover that the compression piece is equipped with in the box lid 1 to the corresponding box lid of a plurality of compression piece, the box 2, take out the swab is convenient for place box 1.

Referring to fig. 4 and 5, the connecting member 33 includes a first connecting rod 331 and a second connecting rod 332, movable slots 312 are formed at four corners of the bottom surface of the first box 31 and four corners of the top surface of the second box 32, the top end of the first connecting rod 331 is hinged in the movable slot 312 of the bottom surface of the first box 31, the bottom end of the first connecting rod 331 is hinged with the second connecting rod 332, the bottom end of the second connecting rod 332 is hinged in the movable slot 312 of the top surface of the second box 32, and each of the first connecting rod 331 and the second connecting rod 332 forms a supporting system for the first box 31 and the second box 32, so that the first box 31 and the second box 32 can keep stable and can be compressed up and down to adjust the spacing.

The elastic expansion piece 34 comprises a first fixing piece 341 and a second fixing piece 345, the first fixing piece 341 is fixed on the outer surface of the second box body 32, the second fixing piece 345 is fixed on the outer surface of the first box body 31, a guide rod 342 which is vertically arranged is fixed on the top surface of the first fixing piece 341, the top end of the guide rod 342 penetrates through the second fixing piece 345 and is fixed with a limiting disc 344, a spring 343 is sleeved outside the guide rod 342, one end of the spring 343 is fixed with the first fixing piece 341, the other end of the spring 343 is fixed with the second fixing piece 345, under the action of no external force, the first box body 31 and the second box body 32 tend to be far away from each other due to the elastic action of the spring 343, namely, the first box body 31 and the second box body 32 keep a larger distance, and the distance can meet the normal placement and the taking out of a throat swab tube on the second box body 32.

The lower part of swab tube slot 311 is the cylindricality hole that equals with throat swab tube thickness, the upper portion of swab tube slot 311 is the horn mouth, and horn mouth both sides are equipped with the recess that descends, be convenient for pull out throat swab tube by swab tube slot 311 in through both sides recess, the casting die includes roof depression bar 21 and is fixed in the sponge stopper 22 of roof depression bar 21 bottom, the roof depression bar 21 of second box body 32 top is fixed in the bottom surface of first box body 31, and the roof depression bar 21 of first box body 31 top is fixed in the bottom surface of closing lid back case lid 2, the horn mouth looks adaptation of sponge stopper 22 and swab tube slot 311 is used for push down fixed throat swab tube, prevent to rock the condition that causes the seepage at random in swab tube slot 311 in the transportation process throat swab tube slot 311, the fixed cover in lower part cylindricality hole of swab tube slot 311 is equipped with the sponge cover simultaneously, further protect throat tube not damaged.

It should be noted that, the shape of the box 1 is conical, and the opening area of the box 1 gradually decreases from top to bottom, and the conical structure design is convenient for the manual operation to take out the placing box group 3 from the box 1, and the box cover 2 is fixed with the box 1 through a buckle, and also can be fixed through a lock catch or other modes, so as to realize the sealing of the box 1.

Referring to fig. 3, four limiting seats 11 are provided, the four limiting seats 11 are rectangular and distributed and fixed on the inner side of the bottom of the box 1, a placement groove for placing the second box 32 is formed between the four limiting seats 11, and the placement box 3 is integrally limited to prevent the placement box 3 from shaking in the box 1 during transportation.

The working principle and the using flow of the utility model are as follows: when the device is used, firstly, the placing box group 3 is placed on a tabletop, the throat swab tubes after sampling are stacked one by one in the swab tube grooves 311 of the first box body 31 and the second box body 32, after sampling is finished, the placing box group 3 is placed in the box body 1, the second box body 32 is placed in the placing groove of the limiting seat 11, then the box cover 2 is covered on the box body 1 and fixed by a buckle after pressing, at the moment, the sponge plug 22 on the bottom surface of the box cover 2 can be correspondingly pressed in the horn mouth on the upper part of the swab tube groove 311 on the first box body 31, so that the throat swab tubes stacked on the first box body 31 can be fixed, the sponge plug 22 on the bottom surface of the first box body 31 can be correspondingly pressed in the horn mouth on the upper part of the swab tube groove 311 on the second box body 32, so that the throat swab tubes stacked on the second box body 32 are fixed, and meanwhile, the top pressure rod 21 supports the first box body 31 and the second box body 32, and the box cover 2, and a certain gap is reserved between the first box body 31 and the box cover 2, so that the cool air can be distributed uniformly and conveniently;

in the above process, the first and second cases 31 and 32 are mutually compressed, the first and second fixing pieces 341 and 345 compress the spring 343 outside the guide bar 342, and when the case cover 2 is opened, the first and second cases 31 and 32 are subject to the elastic force of the spring 343 and tend to be far away from each other, i.e. the first and second cases 31 and 32 keep a large distance, which can satisfy the normal placement and removal of the pharyngeal swab tube on the second case 32, and the bouncing of the first case 31 and the conical structural design of the case 1 facilitate the removal of the placement case set 3.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a control by temperature change censorship case for nucleic acid detection, includes box (1) that has temperature control system, articulates case lid (2) in box (1) top one side through the hinge, its characterized in that, box (1) inboard has been placed and has been placed box group (3), box (1) is placed box group's (3) to bottom inboard is provided with and is used for carrying out spacing seat (11) of spacing to placing box group (3), box group (3) are placed including first box (31) and parallel arrangement in box (31) second box (32) of below first box (31), be provided with connecting piece (33) of four group rectangle distributions between first box (31) and second box (32), first box (31) and second box (32) both sides are provided with a pair of elastic expansion piece (34), first box (31) and second box (32) are gone up and are offered a plurality of swab pipe groove (311) that are used for placing the nucleic acid detection pipe, box (2) inboard and first box (31) and second box (32) are provided with a plurality of under the corresponding pipe swab (311) and box (32) to compress box (1), the first box body (31) is automatically sprung up by the elastic telescopic piece (34) after the box cover (2) is opened.

2. The temperature control inspection box for detecting nucleic acid according to claim 1, wherein the connecting piece (33) comprises a first connecting rod (331) and a second connecting rod (332), movable grooves (312) are formed in four corners of the bottom surface of the first box body (31) and four corners of the top surface of the second box body (32), the top end of the first connecting rod (331) is hinged in the movable groove (312) in the bottom surface of the first box body (31), the bottom end of the first connecting rod (331) is hinged with the second connecting rod (332), and the bottom end of the second connecting rod (332) is hinged in the movable groove (312) in the top surface of the second box body (32).

3. The temperature control inspection box for detecting nucleic acid according to claim 1, wherein the elastic telescopic piece (34) comprises a first fixing piece (341) and a second fixing piece (345), the first fixing piece (341) is fixed on the outer surface of the second box body (32), the second fixing piece (345) is fixed on the outer surface of the first box body (31), a guide rod (342) which is vertically arranged is fixed on the top surface of the first fixing piece (341), the top end of the guide rod (342) penetrates through the second fixing piece (345) and is fixed with a limiting disc (344), a spring (343) is sleeved outside the guide rod (342), one end of the spring (343) is fixed with the first fixing piece (341), and the other end of the spring (343) is fixed with the second fixing piece (345).

4. The temperature control inspection box for detecting nucleic acid according to claim 1, wherein the lower part of the swab tube groove (311) is a cylindrical hole with the same thickness as a throat swab tube, the upper part of the swab tube groove (311) is a horn mouth, and concave grooves are arranged on two sides of the horn mouth.

5. The temperature-controlled inspection box for detecting nucleic acid according to claim 4, wherein the pressing piece comprises a pressing rod (21) and a sponge plug (22) fixed at the bottom of the pressing rod (21), and the sponge plug (22) is matched with a bell mouth of the swab tube groove (311).

6. The temperature-controlled inspection box for nucleic acid detection of claim 4, wherein a sponge sleeve is fixedly sleeved on the wall of the cylindrical hole at the lower part of the swab tube groove (311).

7. The temperature-controlled inspection box for nucleic acid detection according to claim 1, wherein the box body (1) is tapered, and the opening area of the box body (1) is gradually decreased from top to bottom.

8. The temperature-controlled inspection box for detecting nucleic acid according to claim 1, wherein the box cover (2) and the box body (1) are fixed by a buckle.

9. The temperature control inspection box for nucleic acid detection according to claim 1, wherein four limit seats (11) are provided, and the four limit seats (11) are rectangular in distribution and fixed on the inner side of the bottom of the box body (1).

10. The temperature-controlled inspection box for nucleic acid detection of claim 9, wherein a placement groove for placing the second case (32) is formed between four of the limit seats (11).