CN216192225U

CN216192225U - Nucleic acid extraction instrument for laboratory detection of batch sample detection

Info

Publication number: CN216192225U
Application number: CN202122350606.6U
Authority: CN
Inventors: 王军; 王亚娥
Original assignee: Kaige Ronghui Biotechnology Xi'an Co ltd
Current assignee: Kaige Ronghui Biotechnology Xi'an Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model belongs to the technical field of nucleic acid extractors, and particularly relates to a nucleic acid extractor for laboratory detection of batch sample detection. When the sample reagent is subjected to nucleic acid extraction, the pusher on the rotating mechanism drives the push rod to move, and the placing disc for placing the reagent is pushed out of the protective layer through the placing opening, so that the reagent box is convenient to place, and the reagent box is convenient to withdraw after extraction is finished, thereby avoiding the condition that the reagent is possibly infected by bacteria due to overlarge opening area of equipment when a general extraction instrument places and collects the reagent; in addition, the kit can be further stabilized, and the condition that the kit shakes due to stirring during extraction is avoided.

Description

Nucleic acid extraction instrument for laboratory detection of batch sample detection

Technical Field

The utility model relates to the technical field of nucleic acid extractors, in particular to a nucleic acid extractor for laboratory detection for batch sample detection.

Background

The nucleic acid extractor is an instrument which automatically finishes the work of extracting the nucleic acid of a sample by using a matched nucleic acid extracting reagent. The method is widely applied to various fields of disease control center, clinical disease diagnosis, blood transfusion safety, forensic medicine identification, environmental microorganism detection, food safety detection, animal husbandry, molecular biology research and the like.

When a general nucleic acid extractor puts a sample kit into a device, the device shell needs to be opened, and bacteria possibly carried by a person are easily brought into the device due to the overlarge exposed area of the device, so that the sample infection is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a nucleic acid extractor for laboratory detection for batch sample detection, which has the characteristics of convenient taking and placing and infection reduction.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a laboratory that batch sample detected detects uses nucleic acid extraction appearance, includes the base, places the platform and draws the mechanism, the top of base is equipped with places the platform, the top surface of the bottom surface fixed connection base of placing the platform, one side of placing the platform is equipped with draws the mechanism, place a fixed connection and draw the mechanism, draw the lower extreme fixed connection base of mechanism.

As the preferable technical scheme of the nucleic acid extractor for laboratory detection for batch sample detection, the placing table comprises a protective layer and a rotating mechanism, the protective layer is positioned right above the base, the bottom surface of the protective layer is fixedly connected with the top surface of the base, the side wall of the protective layer is fixedly connected with the extraction mechanism, the inner side of the protective layer is provided with the rotating mechanism, and the bottom surface of the rotating mechanism is fixed on the base.

As the preferable technical scheme of the nucleic acid extractor for laboratory detection for batch sample detection, the protective layer comprises a protective shell, a movable door and a placing opening, the protective shell is fixed on a base, the side wall of the protective shell is fixedly connected with an extraction mechanism, the side wall of the protective shell is provided with the placing opening, the outer side of the placing opening is provided with the movable door, and the movable door is hinged to the protective shell.

As a preferred technical scheme of the nucleic acid extractor for laboratory detection for batch sample detection, the rotating mechanism comprises a rotating table and a reagent kit, wherein the rotating table is positioned right above a base, the bottom surface of the rotating table is fixedly connected with the top surface of the base, the reagent kit is arranged above the rotating table, and the reagent kit is clamped on the rotating table.

As the preferred technical scheme of the nucleic acid extractor for laboratory test of batch sample detection, the rotary table comprises a chassis, a movable groove, a stable groove, a pusher, a push rod, a placing disc and a clamping groove, the chassis is positioned on the top surface of the base, the pusher is arranged in the middle of the chassis, the push rod is arranged on the side wall of the pusher, one end of the push rod is fixedly connected with a driving shaft of the pusher, the placing disc is fixedly arranged at the other end of the push rod, the movable groove is arranged on the outer side of the top surface of the chassis, the placing disc is clamped in the movable groove, the placing disc horizontally moves in the movable groove through the pusher, the stable groove is arranged above the movable groove, the clamping groove is formed in the top surface of the placing disc, the bottom surface of the kit is clamped in the clamping groove, and the side wall of the kit is clamped in the stable groove.

As the preferable technical scheme of the nucleic acid extractor for laboratory detection for batch sample detection, the side wall of the kit is fixedly provided with the clamping plate, and the clamping plate is clamped in the stabilizing groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the using process, the protective layer and the rotating mechanism are arranged, so that when a sample reagent is subjected to nucleic acid extraction, the pusher on the rotating mechanism drives the push rod to move, the placing disc for placing the reagent is pushed out of the protective layer through the placing opening, the reagent box is convenient to place, and the reagent box is convenient to withdraw after extraction is finished, so that the condition that the reagent is possibly infected by bacteria due to overlarge opening area of equipment when a general extraction instrument places and collects the reagent is avoided.

2. In the using process, the reagent kit and the stabilizing groove are arranged, so that when the reagent kit is placed on the placing disc and pulled back into the extractor, the clamping plate on the reagent kit is clamped into the stabilizing groove on the placing disc, the reagent kit is further stabilized, and the situation that the reagent kit shakes due to stirring during extraction is avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of the placement table of the present invention;

FIG. 3 is a schematic structural view of a rotating mechanism according to the present invention;

FIG. 4 is a schematic view of a turntable according to the present invention;

FIG. 5 is a schematic diagram of the structure of the kit of the present invention.

In the figure: 1. a base; 2. a placing table; 21. a protective layer; 211. a protective housing; 212. a movable door; 213. a placement port; 22. a rotation mechanism; 221. a rotating table; 2211. a chassis; 2212. a movable groove; 2213. a stabilizing slot; 2214. a pusher; 2215. a push rod; 2216. placing a tray; 2217. a card slot; 222. a kit; 2221. clamping a plate; 3. and an extraction mechanism.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a laboratory that batch sample detected detects uses nucleic acid extraction appearance, includes base 1, places platform 2 and draws mechanism 3, and the top of base 1 is equipped with places platform 2, places the top surface of the bottom surface fixed connection base 1 of platform 2, and the one side of placing platform 2 is equipped with draws mechanism 3, places platform 2 fixed connection and draws mechanism 3, draws the lower extreme fixed connection base 1 of mechanism 3.

Referring to fig. 2 and 3, specifically, the placing table 2 includes a protective layer 21 and a rotating mechanism 22, the protective layer 21 is located right above the base 1, the bottom surface of the protective layer 21 is fixedly connected to the top surface of the base 1, the side wall of the protective layer 21 is fixedly connected to the extracting mechanism 3, the rotating mechanism 22 is arranged on the inner side of the protective layer 21, and the bottom surface of the rotating mechanism 22 is fixed on the base 1; the protective layer 21 comprises a protective shell 211, a movable door 212 and a placing opening 213, the protective shell 211 is fixed on the base 1, the side wall of the protective shell 211 is fixedly connected with the extracting mechanism 3, the placing opening 213 is formed in the side wall of the protective shell 211, the movable door 212 is arranged on the outer side of the placing opening 213, and the movable door 212 is hinged on the protective shell 211; the rotating mechanism 22 includes a rotating table 221 and a reagent box 222, the rotating table 221 is located right above the base 1, the bottom surface of the rotating table 221 is fixedly connected with the top surface of the base 1, the reagent box 222 is arranged above the rotating table 221, and the reagent box 222 is clamped on the rotating table 221.

Referring to fig. 4 and 5, specifically, the rotating platform 221 includes a bottom plate 2211, a movable slot 2212, a stabilizing slot 2213, a pusher 2214, a push rod 2215, a placing plate 2216 and a clamping slot 2217, the bottom plate 2211 is located on the top surface of the bottom plate 1, the pusher 2214 is arranged in the middle of the bottom plate 2211, the side wall of the pusher 2214 is provided with the push rod 2215, one end of the push rod 2215 is fixedly connected with a driving shaft of the pusher 2214, the other end of the push rod 2215 is fixedly provided with the placing plate 2216, the outer side of the top surface of the bottom plate 2211 is provided with the movable slot 2212, the placing plate 2216 is clamped in the movable slot 2212, the placing plate 2216 horizontally moves in the movable slot 2212 through the pusher 2214, the stabilizing slot 2213 is arranged above the movable slot 2212, the top surface of the placing plate 2216 is provided with the clamping slot 2217, the bottom surface of the reagent kit 222 is clamped in the clamping slot 2217, and the side wall of the reagent kit 222 is clamped in the stabilizing slot 2213; the side wall of the reagent box 222 is fixedly provided with the clamping plate 2221, the clamping plate 2221 is clamped in the stabilizing groove 2213, when a sample reagent is extracted for nucleic acid, the pusher 2214 on the rotating mechanism 22 drives the push rod 2215 to move, the placing disc 2216 for placing the reagent is pushed out of the protective layer 21 through the placing opening 213, so that the reagent box 222 can be conveniently placed, the reagent box 222 can be conveniently taken back after extraction is completed, and the condition that the reagent box is possibly infected by bacteria due to the overlarge opening area of the equipment when a general extraction instrument is used for placing and collecting the reagent is avoided.

The utility model has the following use flow and working principle: when the utility model is used, firstly, the extractor is started through the control end, so that the rotating platform 221 rotates, then the pusher 2214 is controlled to be started, so that the push rod 2215 drives the placing disc 2216 to move in the movable groove 2212, so that the placing disc 2216 is pushed out of the protective layer 21 from the placing opening 213, at this time, the prepared reagent box 222 can be clamped into the clamping groove 2217 on the placing disc 2216, then the pusher 2214 controls the push rod 2215 to retract, so that the placing disc 2216 retracts into the protective shell 211, when the reagent box 222 enters the protective shell 211, the clamping plate 2221 on the reagent box 222 is clamped into the stabilizing groove 2213, so that the reagent box 222 is stably placed, then the rotating platform 221 rotates, and the pusher 2214 pushes out the next placing disc 2216 continuously, so that the area of the equipment exposed to the air is small when the reagent box 222 is taken and placed, and the reagent box is prevented from being placed and collected by a common extractor, a situation where the reagent is infected with bacteria which may be caused due to an excessively large open area of the apparatus.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a laboratory that batch sample detected detects uses nucleic acid extraction appearance, includes base (1), places platform (2) and draws mechanism (3), its characterized in that: the improved multifunctional table is characterized in that a placing table (2) is arranged above the base (1), the bottom surface of the placing table (2) is fixedly connected with the top surface of the base (1), an extracting mechanism (3) is arranged on one side of the placing table (2), the placing table (2) is fixedly connected with the extracting mechanism (3), and the lower end of the extracting mechanism (3) is fixedly connected with the base (1).

2. The nucleic acid extractor for laboratory testing of batch samples according to claim 1, wherein: place platform (2) including inoxidizing coating (21) and rotary mechanism (22), inoxidizing coating (21) are located base (1) directly over, the top surface of the bottom surface fixed connection base (1) of inoxidizing coating (21), the lateral wall fixed connection of inoxidizing coating (21) draws mechanism (3), the inboard of inoxidizing coating (21) is equipped with rotary mechanism (22), rotary mechanism (22)'s bottom surface is fixed on base (1).

3. The nucleic acid extractor for laboratory testing of batch samples according to claim 2, wherein: the protective layer (21) comprises a protective shell (211), a movable door (212) and a placing opening (213), the protective shell (211) is fixed on the base (1), the lateral wall fixed connection of the protective shell (211) is used for extracting the mechanism (3), the placing opening (213) is formed in the lateral wall of the protective shell (211), the movable door (212) is arranged on the outer side of the placing opening (213), and the movable door (212) is hinged to the protective shell (211).

4. The nucleic acid extractor for laboratory testing of batch samples according to claim 2, wherein: the rotating mechanism (22) comprises a rotating table (221) and a reagent box (222), the rotating table (221) is located right above the base (1), the bottom surface of the rotating table (221) is fixedly connected with the top surface of the base (1), the reagent box (222) is arranged above the rotating table (221), and the reagent box (222) is clamped on the rotating table (221).

5. The nucleic acid extractor for laboratory testing of batch samples according to claim 4, wherein: the rotating platform (221) comprises a base plate (2211), a movable groove (2212), a stable groove (2213), a pusher (2214), a push rod (2215), a placing plate (2216) and a clamping groove (2217), wherein the base plate (2211) is positioned on the top surface of the base (1), the pusher (2214) is arranged in the middle of the base plate (2211), the push rod (2215) is arranged on the side wall of the pusher (2214), one end of the push rod (2215) is fixedly connected with a driving shaft of the pusher (2214), the placing plate (2216) is fixedly arranged at the other end of the push rod (2215), the movable groove (2212) is arranged on the outer side of the top surface of the base plate (2211), the placing plate (2216) is clamped in the movable groove (2212), the placing plate (2216) horizontally moves in the movable groove (2212) through the pusher (2214), the stable groove (2213) is arranged above the movable groove (2212), and the clamping groove (2217) is formed in the top surface of the placing plate (2216), the bottom surface of the reagent box (222) is clamped in the clamping groove (2217), and the side wall of the reagent box (222) is clamped in the stabilizing groove (2213).

6. The nucleic acid extractor for laboratory testing of batch samples according to claim 4, wherein: the side wall of the kit (222) is fixedly provided with a clamping plate (2221), and the clamping plate (2221) is clamped in the stabilizing groove (2213).