CN216025036U

CN216025036U - Device for fixing sample tube for nucleic acid collection and mixed collection

Info

Publication number: CN216025036U
Application number: CN202122388433.7U
Authority: CN
Inventors: 施伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-15
Anticipated expiration: 2031-09-30

Abstract

The utility model discloses a device for fixing a sample tube for nucleic acid collection and mixed sampling, which comprises a support assembly, wherein the support assembly comprises a support base, a liftable support plate arranged right above the support base and a downward pressing type protecting cover connected above the liftable support plate, the support base, the liftable support plate and the downward pressing type protecting cover are arranged in parallel, four fixing vertical rods are arranged on the top surface of the support base in a rectangular array mode, the four fixing vertical rods penetrate through the liftable support plate, the four fixing vertical rods can penetrate through the liftable support plate, and fixing is carried out through first locking bolts. This a device that is used for nucleic acid collection to thoughtlessly adopt sample pipe to fix, the fixed mounting of the sample pipe of not only being convenient for prevents that the sample pipe from empting and dropping, can satisfy the centre gripping of the different positions of sample pipe simultaneously, under the push down part application of force of push down formula protecting cover, can push down the top cap of sample pipe, prevents that the top cap from droing.

Description

Device for fixing sample tube for nucleic acid collection and mixed collection

Technical Field

The utility model belongs to the technical field of nucleic acid collection and mixed collection, and particularly relates to a device for fixing a sample tube for nucleic acid collection and mixed collection.

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 new coronavirus. Thus, once a nucleic acid is detected as "positive", the presence of the virus in the patient is demonstrated. The nucleic acid detection collection is divided into single detection and mixed detection. The test is performed individually, as the name implies, by placing a sample of a person in a collection tube and performing the test with a reagent. The mixed detection is usually '5 mixed 1' and '10 mixed 1', that is, 5 or 10 samples are put into a collecting tube and detected by using one detection reagent, and the method is more suitable for screening infected persons as quickly as possible in large-scale population.

On the sample after the present collection will be arranged in the test-tube rack through the sample pipe, because the structural functionality singleness of present test-tube rack, when the mounting hole of test-tube rack was arranged in to the sample pipe, the sample pipe lacked firm structure, leads to the sample pipe can slope, when the staff removed it, and the sample pipe is emptyd very easily.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to provide: a device for fixing a sample tube for nucleic acid collection and mixed collection is provided to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a device for fixing a sample tube for nucleic acid collection and mixed sampling comprises a support assembly, wherein the support assembly comprises a support base, a liftable support plate arranged vertically above the support base and a downward pressing type protective cover connected above the liftable support plate;

the top surface rectangular array that supports the base has four fixed pole settings, four fixed pole setting runs through the liftable formula backup pad, the equal rectangular array of top surface that supports base and liftable formula backup pad has seted up a plurality of sample tube holes, is equipped with the elasticity centre gripping subassembly that supplies sample pipe centre gripping in the sample tube hole, push down formula protecting cover and fixed pole setting through connection are equipped with a plurality of pressure parts that supply sample pipe top cap anti-drop on the pressure protecting cover down.

Preferably, the elastic clamping assembly comprises two extrusion cotton blocks which are symmetrically bonded on the inner wall of the pipe hole of the sample and arc-shaped clamping plates which are respectively bonded on the opposite side surfaces of the two extrusion cotton blocks;

two arc centre gripping plate all is through the elastic extrusion force application of force centre gripping of the cotton piece of extrusion on the outer wall of sample pipe.

Preferably, the four fixing vertical rods are vertically provided with inserting holes inside, the bottom surface rectangular array of the downward pressing type protecting cover is provided with four downward pressing inserting rods, and the four downward pressing inserting rods are respectively inserted into the four inserting holes.

Preferably, the liftable supporting plate is connected with two fixed vertical rods at oblique diagonal angles through first locking bolts, and the other two fixed vertical rods are connected with the downward pressing insertion rod through second locking bolts.

Preferably, a plurality of top cover card holes are arranged in the rectangular array on the downward pressing type protecting cover, the downward pressing part is a transparent cover arranged on the upper portion of an inner cavity of the top cover card hole, the top cover of the sample tube is arranged in the top cover card hole, and the transparent cover abuts against the top cover of the sample tube.

Preferably, the arc-shaped clamping plate member has an upper arc-shaped diameter dimension larger than a lower arc-shaped diameter dimension.

The utility model has the technical effects and advantages that: the device for fixing the sample tube for nucleic acid collection and mixed sampling comprises a support base, a lifting support plate, a lifting support rod, a lifting clamp assembly, a pressing component and a pressing component, wherein the sample tube for mixed sampling is arranged in a sample tube hole of the support base and the lifting support plate; arc centre gripping plate is that the top opening is big, and the below opening is little, and the installation of the sample pipe of being convenient for is pegged graft, and under the elastic force application of force of the cotton piece of extrusion, the steadiness that can increase the sample pipe simultaneously.

Drawings

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

FIG. 2 is a schematic view of a connection structure of a supporting base and a liftable supporting plate according to the present invention;

FIG. 3 is a schematic view of a push-down protective cover according to the present invention;

figure 4 is a schematic structural view of the fixed upright of the present invention;

FIG. 5 is a schematic view of the connection structure of the arc-shaped holding plate member and the pressing cotton block of the present invention.

In the figure: 1. a bracket assembly; 2. a support base; 3. a liftable supporting plate; 4. a push-down cover; 5. fixing the vertical rod; 6. a specimen tube hole; 7. an elastic clamping assembly; 8. a first locking bolt; 9. inserting holes; 10. a second locking bolt; 11. a top cover clamping hole; 12. a transparent cover; 13. pressing down the inserted rod; 14. arc-shaped clamping plates; 15. the cotton block is squeezed.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to the attached figure 1, a device for fixing a sample tube for nucleic acid collection and mixed sampling comprises a support assembly 1, wherein the support assembly 1 comprises a support base 2, a liftable support plate 3 arranged right above the support base 2 and a downward-pressing type protecting cover 4 connected above the liftable support plate 3, the support base 2, the liftable support plate 3 and the downward-pressing type protecting cover 4 are arranged in parallel, the top surface rectangular array of the support base 2 is provided with four fixing upright posts 5, the four fixing upright posts 5 penetrate through the liftable support plate 3, the four fixing upright posts 5 can penetrate through the liftable support plate 3, fixing is carried out through a first locking bolt 8, the top surfaces of the support base 2 and the liftable support plate 3 are all provided with a plurality of sample tube holes 6 in rectangular array, the sample tube holes 6 on the support base 2 are closed at the bottom and are used for receiving the bottom of the sample tube, and the sample tube hole 6 of liftable formula backup pad 3 is the through-hole that link up, be used for grafting sample pipe, be equipped with the elasticity centre gripping subassembly 7 that supplies sample pipe centre gripping in sample tube hole 6, push down formula protecting cover 4 and fixed pole setting 5 through connection, be equipped with a plurality of confession sample pipe top cap anti-drop's push down part on push down formula protecting cover 4, push down formula protecting cover 4 when installing in liftable formula backup pad 3 top, can protect through the top cap of pushing down the part and push down to the sample pipe, thereby guarantee that the top cap installation of sample pipe is stable, prevent to drop, lead to mixing to adopt the sample and spill and fall.

Referring to the attached drawings 2-4, the four fixing upright posts 5 are vertically provided with inserting holes 9 inside, the bottom surface of the downward-pressing type protecting cover 4 is provided with four downward-pressing inserting rods 13 in a rectangular array, the four downward-pressing inserting rods 13 are respectively inserted into the four inserting holes 9, when the downward-pressing type protecting cover 4 is installed, the downward-pressing type protecting cover 4 drives the four downward-pressing inserting rods 13 to be respectively inserted into the inserting holes 9 of the four fixing upright posts 5, the downward-pressing type protecting cover 4 is fixed through second locking bolts 10, the liftable supporting plate 3 is connected with the two fixing upright posts 5 at the diagonal angles through first locking bolts 8, the other two fixing upright posts 5 are connected with the downward-pressing inserting rods 13 through the second locking bolts 10, the rectangular array on the downward-pressing type protecting cover 4 is provided with a plurality of top cover clamping holes 11, the downward-pressing part is a transparent cover 12 installed at the upper part of the inner cavity of the top cover clamping holes 11, the top cover of the standard pipe is arranged in the top cover clamping holes 11, the transparent cover 12 abuts on the top cover of the specimen tube.

Please refer to fig. 5, the elastic clamping assembly 7 includes two extrusion cotton blocks 15 symmetrically bonded on the inner wall of the sample tube hole 6 and arc-shaped clamping plates 14 respectively bonded on the opposite side surfaces of the two extrusion cotton blocks 15, the two arc-shaped clamping plates 14 are all clamped on the outer wall of the sample tube by the elastic extrusion force of the extrusion cotton blocks 15, the upper arc-shaped diameter of the arc-shaped clamping plates 14 is larger than the lower arc-shaped diameter, the upper opening of the arc-shaped clamping plates 14 is larger, the lower opening is smaller, the splicing installation of the sample tube is facilitated, when the sample tube is spliced between the two arc-shaped clamping plates 14, the sample tube is pressed down to rub on the inner walls of the two arc-shaped clamping plates 14, and the two arc-shaped clamping plates 14 clamp and fix the sample tube by the extrusion cotton blocks 15.

The working principle of the device for fixing the sample tube for nucleic acid collection and mixed sampling comprises the steps of firstly, vertically inserting the sample tube after mixed sampling into the sample tube hole 6 of the supporting base 2 from the sample tube hole 6 above the liftable supporting plate 3, adjusting the height of the liftable supporting plate 3 according to the height of the sample tube to lift the liftable supporting plate 3 on the fixed upright stanchion 5, fixing the liftable supporting plate 3 by the first locking bolt 8, clamping the two arc-shaped clamping plates 14 on the outer wall of the sample tube by the elastic extrusion force of the extrusion cotton block 15, finally, installing the downward-pressing type protecting cover 4 above the liftable supporting plate 3, driving the four downward-pressing inserting rods 13 by the downward-pressing type protecting cover 4 to be respectively inserted into the inserting holes 9 of the four fixed upright stanchions 5, fixing the downward-pressing type protecting cover 4 by the second locking bolt 10, the top cover of the sample tube is arranged in the top cover clamping hole 11, and the transparent cover 12 is abutted to the top cover of the sample tube to fix the top cover of the sample tube.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.

Claims

1. A device for fixing a sample tube for nucleic acid collection and mixed sampling comprises a support assembly (1), wherein the support assembly (1) comprises a supporting base (2), a liftable supporting plate (3) arranged vertically above the supporting base (2) and a downward pressing type protecting cover (4) connected above the liftable supporting plate (3);

the method is characterized in that: the top surface rectangular array that supports base (2) has four fixed pole settings (5), four fixed pole setting (5) run through liftable formula backup pad (3), a plurality of sample tube holes (6) have been seted up to the equal rectangular array of top surface that supports base (2) and liftable formula backup pad (3), are equipped with elasticity centre gripping subassembly (7) that supply the sample pipe centre gripping in sample tube hole (6), down-pressure formula protecting cover (4) and fixed pole setting (5) through connection are equipped with a plurality of anti-drop's of confession sample pipe push down parts on down-pressure formula protecting cover (4).

2. The device for fixing the sample tube for nucleic acid collection and mix-taking according to claim 1, wherein: the elastic clamping assembly (7) comprises two extrusion cotton blocks (15) which are symmetrically adhered to the inner wall of the sample tube hole (6) and arc-shaped clamping plates (14) which are respectively adhered to the opposite side surfaces of the two extrusion cotton blocks (15);

two arc centre gripping plate (14) all through the elastic extrusion force application of extrusion cotton piece (15) centre gripping on the outer wall of sample pipe.

3. The device for fixing the sample tube for nucleic acid collection and mix-taking according to claim 2, wherein: four spliced eyes (9) have all been seted up perpendicularly in the inside of fixed pole setting (5), the bottom surface rectangle array of under-pressure formula protecting cover (4) has four under-pressure inserted bars (13), four under-pressure inserted bars (13) are pegged graft respectively in four spliced eyes (9).

4. The device for fixing the sample tube for nucleic acid collection and mix-taking according to claim 3, wherein: liftable formula backup pad (3) are connected with two fixed pole settings (5) of diagonal angle through first locking bolt (8), two in addition fixed pole setting (5) are connected with pushing down inserted bar (13) through second locking bolt (10).

5. The device for fixing the sample tube for nucleic acid collection and mix-taking according to claim 1, wherein: a plurality of top cap card holes (11) have been seted up to rectangular array on the formula of pushing down protecting cover (4), the part of pushing down is for installing transparent cover (12) on top cap card hole (11) inner chamber upper portion, and top cap card hole (11) is arranged in to the top cap of specimen pipe, and transparent cover (12) butt is on the top cap of specimen pipe.

6. The device for fixing the sample tube for nucleic acid collection and mix-taking according to claim 2, wherein: the arc-shaped clamping plate (14) is characterized in that the diameter of the upper arc is larger than that of the lower arc.