CN214694093U

CN214694093U - Nucleic acid sampling storehouse limit structure

Info

Publication number: CN214694093U
Application number: CN202022436719.3U
Authority: CN
Inventors: 赵崧睿; 李健; 李霞; 李浩洋
Original assignee: Sichuan Qitiandang Biotechnology Co ltd; Hualing Wuzhou Technology Co ltd
Current assignee: Sichuan Qitiandang Biotechnology Co ltd; Hualing Wuzhou Technology Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-11-12
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a nucleic acid sampling storehouse limit structure belongs to medical instrument technical field. This nucleic acid sampling storehouse limit structure, including box and sample storage pipe, fixedly connected with mounting panel between the inner wall of box, a plurality of circle recesses have been seted up to the upper end of mounting panel, the jack has been seted up to the lower extreme of circle recess, the lower extreme fixedly connected with storage pipe of mounting panel, the sample storage pipe is pegged graft in jack and storage pipe, this nucleic acid sampling storehouse limit structure, stir the tube cap and aim at the inserted block circle recess, under the effect of the restoring force of first spring, first connecting rod drives the tube cap downstream, the inserted block gets into in the circle recess, upwards drag the second connecting rod, rotatory fixture block makes the draw-in groove of fixture block alignment tube cap upper end, under the restoring force effect of second square groove, the second connecting rod drives the fixture block downstream and pegs graft in the draw-in groove until the fixture block, whole process is simple quick, avoid rocking of sample storage pipe to cause the harm to the sample of sample storage intraduct.

Description

Nucleic acid sampling storehouse limit structure

Technical Field

The utility model relates to a medical instrument technical field, more specifically say, relate to a nucleic acid sampling storehouse limit structure.

Background

The substance for nucleic acid detection is a nucleic acid of a virus. The nucleic acid detection is to find out whether the respiratory tract specimen, blood or feces of the patient have the nucleic acid of the virus invaded from the outside to determine whether the patient is infected by the virus. Thus, once a nucleic acid is detected as "positive", the presence of the virus in the patient is demonstrated. After the virus infects human body, it will propagate in respiratory tract system, so it can judge whether human body is infected by virus by detecting virus nucleic acid in sputum and nasopharyngeal swab. Therefore, a positive nucleic acid detection can be used as a gold standard for accurate diagnosis of viral infection.

The method is characterized in that sampling is carried out before nucleic acid detection, and detection needs to be carried out as soon as possible after a patient sample is obtained, if the sample needing to be transported cannot be detected immediately, low-temperature packaging is carried out according to the requirements of a specification, and the sample is sent to a special detection mechanism for detection. Most of the existing nucleic acid sampling collection boxes are internally provided with a support for placing a test tube, the test tube is placed in the support, and the test tube is possibly bumpy up and down to be damaged in the moving process.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a nucleic acid sampling storehouse limit structure, it can be with the complete sealing of the sample storage pipe of putting sample liquid inside the sampling box, avoid rocking of sample storage pipe, place the test tube simply fast.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a nucleic acid sampling bin limiting structure comprises a box body and a sample storage tube, wherein a mounting plate is fixedly connected between the inner walls of the box body, a plurality of circular grooves are formed in the upper end of the mounting plate, jacks are formed in the lower ends of the circular grooves, a storage tube is fixedly connected to the lower end of the mounting plate, the sample storage tube is inserted into the jacks and the storage tube, a first square groove is formed in the mounting plate, a first spring is fixedly connected to the inner wall of the bottom of the first square groove, a first connecting rod is fixedly connected to the upper end of the first spring, a tube cover is rotatably connected to the upper end of the first connecting rod, an insertion block is fixedly connected to the lower end of the tube cover and inserted into the circular grooves, the lower end of the insertion block is attached to the upper end of the sample storage tube, a second square groove is formed in the mounting plate, and a second spring is fixedly connected to the inner wall of the bottom of the second square groove, the upper end of the second spring is fixedly connected with a second connecting rod, the second connecting rod penetrates through the upper inner wall of the second square groove, a clamping block is sleeved on the circumferential surface of the second connecting rod, a clamping groove is formed in the upper end, far away from the first connecting rod, of the pipe cover, and the clamping block is inserted into the clamping groove.

As a preferred scheme of the utility model, accomodate the one end that the pipe kept away from the vertical central line of box and seted up rectangular mouth, the inside of rectangular mouth is run through and is provided with the transfer line, the upper end of transfer line is laminated with the lower extreme of storage tube mutually, the one end fixedly connected with square bar of accomodating the pipe is kept away from to the transfer line, the square bar runs through and sets up in the upper and lower both ends of mounting panel.

As a preferred scheme of the utility model, equal fixedly connected with stopper about the box on the inner wall, the stopper cover is located the square pole on the surface.

As an optimized scheme of the utility model, the left end activity of box articulates there is the case lid, the buckle is connected with the hasp between the right-hand member of box and the right-hand member of case lid.

As a preferred scheme of the utility model, the equal fixedly connected with in both ends baldric connecting block around the box, the upper end fixedly connected with handle of case lid.

As an optimized proposal of the utility model, the upper end fixedly connected with pull ring of the pipe cap.

3. Advantageous effects

Compared with the prior art, the utility model provides a nucleic acid sampling storehouse limit structure has following beneficial effect:

(1) this nucleic acid sampling storehouse limit structure, catch on the pull ring, stir the tube cap and be in the horizontal plane, aim at the inserted block circle recess, loosen the pull ring, under the restoring force effect of the first spring that is in tensile state, drive the head rod downstream, the head rod drives the tube cap downstream, the inserted block is pegged graft and is got into in the circle recess, and laminate mutually with the upper end of sample storage tube, upwards drag the second connecting rod, rotatory fixture block makes the fixture block aim at the draw-in groove of tube cap upper end, loosen the second connecting rod, under the restoring force effect of the second square groove that is in tensile state, the second connecting rod drives the fixture block downstream and pegs graft in the draw-in groove until the fixture block, then close the case lid, lock catch on the lock, whole process is simple quick, avoid rocking of sample storage tube to cause the harm to the sample of sample storage tube inside.

(2) This nucleic acid sampling storehouse limit structure, when wanting to take out the sample storage pipe, upwards drag the second connecting rod, make fixture block and draw-in groove break away from, rotatory fixture block makes the fixture block keep away from the top of tube cap, then catch on the pull ring and upwards drag the tube cap, the tube cap drives the inserted block and breaks away from the circular recess, rotatory tube cap makes the tube cap break away from the top of circular recess completely, upwards drag the square bar this moment, the square bar can drive the transfer line and upwards slide in the inside of rectangular mouthful, the transfer line can upwards hold up the sample storage pipe, make the upside of mounting panel rise to in the upper end of sample storage pipe, can very conveniently take out the sample storage pipe.

Drawings

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

fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention;

fig. 3 is a front view of the present invention.

The reference numbers in the figures illustrate:

1. a box body; 2. a limiting block; 3. locking; 4. a handle; 5. a box cover; 6. mounting a plate; 7. receiving a tube; 8. a square bar; 9. a sample storage tube; 10. a strip opening; 11. a transmission rod; 12. a pull ring; 13. a tube cover; 14. a first connecting rod; 15. a first spring; 16. inserting a block; 17. a clamping block; 18. a second connecting rod; 19. a first square groove; 20. a second square groove; 21. a second spring; 22. shoulder belt connecting block.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a nucleic acid sampling bin limiting structure comprises a box body 1 and a sample storage tube 9, wherein a mounting plate 6 is fixedly connected between the inner walls of the box body 1, a plurality of circular grooves are formed in the upper end of the mounting plate 6, jacks are formed in the lower ends of the circular grooves, a storage tube 7 is fixedly connected to the lower end of the mounting plate 6, the sample storage tube 9 is inserted into the jacks and the storage tube 7, a first square groove 19 is formed in the mounting plate 6, a first spring 15 is fixedly connected to the bottom inner wall of the first square groove 19, a first connecting rod 14 is fixedly connected to the upper end of the first spring 15, a tube cover 13 is rotatably connected to the upper end of the first connecting rod 14, an insert block 16 is fixedly connected to the lower end of the tube cover 13, the insert block 16 is inserted into the circular grooves, the lower end of the insert block 16 is attached to the upper end of the sample storage tube 9, a second square groove 20 is formed in the mounting plate 6, a second spring 21 is fixedly connected to the bottom inner wall of the second square groove 20, the upper end fixedly connected with second connecting rod 18 of second spring 21, second connecting rod 18 run through and set up in the upper inner wall of second square groove 20, and the cover is equipped with fixture block 17 on the circumferential surface of second connecting rod 18, and the draw-in groove has been seted up to the upper end that first connecting rod 14 was kept away from to tube cap 13, and fixture block 17 pegs graft in the draw-in groove.

In the embodiment of the present invention, the mounting plate 6 is embedded between the four side inner walls of the box body 1, and the mounting plate 6 is fixedly connected with the side inner walls of the box body 1, the circular grooves are distributed on the mounting plate 6 in a rectangular array, the diameter of the insertion hole is smaller than that of the circular groove, the receiving tube 7 is communicated with the insertion hole, the circular groove receives the plug portion of the sample storage tube 9, the body portion of the sample storage tube 9 is received in the receiving tube 7, the first square groove 19 and the second square groove 20 are respectively located at two sides of the circular groove, the first spring 15 and the second spring 21 are both in a stretching state, when the plug block 16 is inserted into the circular groove, because the plug block 16 is clamped by the circular groove, the tube cover 13 cannot rotate around the first connecting rod 14, the end of the first connecting rod 14 far away from the circular groove is fixedly connected with the sliding rod, the inner wall of the first square groove 19 far away from the circular groove is provided with a sliding groove, the sliding rod slides in the sliding groove, the first connecting rod 14 can not be separated from the first square groove 19, the second connecting rod 18 is a square rod, the middle part of the second connecting rod is cylindrical, the clamping block 17 is sleeved on the cylindrical part of the second connecting rod 18, and the clamping block 17 can rotate around the second connecting rod 18 but can not be separated from the second connecting rod 18.

Specifically, please refer to fig. 1, a strip opening 10 is formed at one end of the storage tube 7 away from the vertical center line of the box body 1, a transmission rod 11 penetrates through the strip opening 10, the upper end of the transmission rod 11 is attached to the lower end of the sample storage tube 9, one end of the transmission rod 11 away from the storage tube 7 is fixedly connected with a square rod 8, and the square rod 8 penetrates through the upper end and the lower end of the mounting plate 6.

In this embodiment, the horizontal cross-sectional shape of square bar 8 is square, upwards drags square bar 8, and square bar 8 can drive transfer line 11 upwards to slide in the inside of rectangular mouth 10, and transfer line 11 can upwards hold up sample tube 9 for sample tube 9's upper end rises to the upside of mounting panel 6, conveniently takes out sample tube 9.

It is shown that specific please combine fig. 1, equal fixedly connected with stopper 2 on the inner wall about box 1, stopper 2 cover is located on the surface of square rod 8.

In this embodiment, the effect of stopper 2 is to stabilize square bar 8 for square bar 8 is up-and-down motion only, can not rock about.

Specifically please refer to fig. 3, a case cover 5 is movably hinged to the left end of the case body 1, and a latch 3 is connected between the right end of the case body 1 and the right end of the case cover 5 in a snap-fit manner.

In this embodiment, the cover 5 serves to close the inside of the case 1, and the latch 3 serves to keep the cover 5 and the case 1 stably closed.

Specifically, referring to fig. 3, the front and rear ends of the case 1 are fixedly connected with shoulder strap connecting blocks 22, and the upper end of the case cover 5 is fixedly connected with a handle 4.

In this embodiment, the shoulder strap connecting block 22 is used for arranging the shoulder strap, so that the sampling personnel can more easily carry the box body 1, and the handle 4 is used for conveniently lifting and putting down the box body 1.

Specifically, referring to fig. 2, a pull ring 12 is fixedly connected to the upper end of the tube cap 13.

In this embodiment, the pull ring 12 is used to facilitate the rotation or upward pulling of the tube cap 13 by the sampling personnel.

The working principle is as follows: when a sampler places the sample storage tube 9 inside the storage tube 7, hooks the pull ring 12 by hand, then shifts the tube cover 13 to make the tube cover 13 be in a horizontal plane, aligns the plug block 16 with the circular groove, loosens the pull ring 12, drives the first connecting rod 14 to move downwards under the restoring force of the first spring 15 in a stretching state, the first connecting rod 14 drives the tube cover 13 to move downwards, the plug block 16 is inserted into the circular groove and is attached to the upper end of the sample storage tube 9, drags the second connecting rod 18 upwards, rotates the clamping block 17 to align the clamping block 17 with the clamping groove at the upper end of the tube cover 13, loosens the second connecting rod 18, drives the clamping block 17 to move downwards under the restoring force of the second square groove 20 in the stretching state, closes the box cover 5, locks the lock catch 3, the whole process is simple and quick, and avoids the sample storage tube 9 from being damaged by shaking, when the sample tube 9 is taken out, the second connecting rod 18 is pulled upwards to separate the fixture block 17 from the clamping groove, the fixture block 17 is rotated to make the fixture block 17 far away from the upper part of the tube cover 13, then the pull ring 12 is hooked to drag the pipe cover 13 upwards, the pipe cover 13 drives the insert block 16 to be separated from the circular groove, the pipe cover 13 is rotated to enable the pipe cover 13 to be completely separated from the upper part of the circular groove, at the moment, the square rod 8 is dragged upwards, the square rod 8 can drive the transmission rod 11 to slide upwards in the strip opening 10, the transmission rod 11 can lift the sample storage pipe 9 upwards, so that the upper end of the sample storage pipe 9 is lifted to the upper side of the mounting plate 6, the sample tube 9 can be taken out conveniently, the control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply belong to the common knowledge in the field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and wiring in detail.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a nucleic acid sampling storehouse limit structure, includes box (1) and sample storage tube (9), its characterized in that: the sample storage box is characterized in that a mounting plate (6) is fixedly connected between the inner walls of the box body (1), a plurality of circular grooves are formed in the upper end of the mounting plate (6), jacks are formed in the lower ends of the circular grooves, a storage pipe (7) is fixedly connected to the lower end of the mounting plate (6), the sample storage pipe (9) is inserted into the jacks and the storage pipe (7), a first square groove (19) is formed in the mounting plate (6), a first spring (15) is fixedly connected to the inner wall of the bottom of the first square groove (19), a first connecting rod (14) is fixedly connected to the upper end of the first spring (15), a pipe cover (13) is rotatably connected to the upper end of the first connecting rod (14), an insertion block (16) is fixedly connected to the lower end of the pipe cover (13), the insertion block (16) is inserted into the circular grooves, and the lower end of the insertion block (16) is attached to the upper end of the sample storage pipe (9), the mounting plate is characterized in that a second square groove (20) is formed in the mounting plate (6), a second spring (21) is fixedly connected to the inner wall of the bottom of the second square groove (20), a second connecting rod (18) is fixedly connected to the upper end of the second spring (21), the second connecting rod (18) penetrates through the inner wall of the second square groove (20), a clamping block (17) is sleeved on the surface of the circumference of the second connecting rod (18), a clamping groove is formed in the upper end, away from the first connecting rod (14), of the pipe cover (13), and the clamping block (17) is inserted into the clamping groove.

2. The nucleic acid sampling bin limiting structure of claim 1, wherein: accomodate pipe (7) and keep away from the one end of box (1) vertical central line and seted up rectangular mouth (10), the inside of rectangular mouth (10) is run through and is provided with transfer line (11), the upper end of transfer line (11) is laminated with the lower extreme of storage tube (9) mutually, the one end fixedly connected with square bar (8) of accomodating pipe (7) are kept away from in transfer line (11), square bar (8) run through and set up in the upper and lower both ends of mounting panel (6).

3. The nucleic acid sampling bin limiting structure of claim 2, wherein: equal fixedly connected with stopper (2) on the inner wall about box (1), stopper (2) cover is located the square bar (8) on the surface.

4. The nucleic acid sampling bin limiting structure of claim 1, wherein: the left end activity of box (1) articulates there is case lid (5), buckle connection has hasp (3) between the right-hand member of box (1) and the right-hand member of case lid (5).

5. The nucleic acid sampling bin limiting structure of claim 4, wherein: the front end and the rear end of the box body (1) are fixedly connected with shoulder strap connecting blocks (22), and the upper end of the box cover (5) is fixedly connected with a handle (4).

6. The nucleic acid sampling bin limiting structure of claim 1, wherein: the upper end of the pipe cover (13) is fixedly connected with a pull ring (12).