CN218807718U

CN218807718U - Novel kit convenient for pretreatment before cell RNA extraction

Info

Publication number: CN218807718U
Application number: CN202223334480.4U
Authority: CN
Inventors: 付强
Original assignee: Shaanxi Xinkaiyuan Precision Biotechnology Co ltd
Current assignee: Shaanxi Xinkaiyuan Precision Biotechnology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to a kit technical field specifically is a novel preliminary treatment's kit before cell RNA draws of being convenient for, the test kit comprises a kit body, the through-hole has been seted up respectively to the left and right sides of kit, two the inner chamber of through-hole slidable respectively is pegged graft there is the slide, two one side that the slide was kept away from each other is provided with the closing plate respectively, the inner chamber top rear side of kit is provided with the sliding component, the top left and right sides of sliding component is connected with two slides respectively, the inner chamber bottom of kit is provided with the baffle, the inner chamber bottom of kit is provided with a plurality of removal subassemblies. This novel reagent box convenient to preliminary treatment before cell RNA draws has solved the connected mode between reagent box and the sealed lid and needs operating personnel to break the buckle with the fingers and thumb hard when using, makes the sealed lid of upset after the buckle contact locking make it open, and the operation is complicated troublesome and be not convenient for carry out the problem fixed to the RNA preliminary treatment reagent pipe of equidimension not.

Description

Novel kit convenient for pretreatment before cell RNA extraction

Technical Field

The utility model relates to a kit technical field specifically is a novel preliminary treatment's kit before cell RNA draws of being convenient for.

Background

The box is used for containing chemical reagents for detecting chemical components, drug residues, virus types and the like. Is generally used by hospitals and pharmaceutical enterprises.

RNA is a single strand formed by transcription by taking a strand of DNA as a template and using a base complementary pairing principle, has the main function of realizing the expression of genetic information on protein, and is a bridge in the process of transmitting the genetic information. Researchers or medical professionals in the medical field often need to extract RNA from human blood leukocytes.

The reagent box is sealed by turning over the sealing cover, one side of the top end of the reagent box is connected with one side of the bottom end of the sealing cover in a hinged mode, and the other sides of the reagent box and the sealing cover are locked and connected by a buckle after being closed;

the connected mode between current kit and the sealed lid needs operating personnel to break the buckle hard into two pieces when using, makes the sealed lid of upset after the buckle contact locking make it open, and the operation is complicated troublesome to be not convenient for fix the RNA preliminary treatment reagent pipe of equidimension not, to this problem, provide a novel preliminary treatment's before being convenient for cell RNA draws kit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel be convenient for preliminary treatment's before cell RNA draws kit to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel be convenient for preliminary treatment before cell RNA draws, includes the kit, the through-hole has been seted up respectively to the left and right sides of kit, two the inner chamber of through-hole slidable respectively is pegged graft there is the slide, two one side that the slide kept away from each other is provided with the closing plate respectively, the inner chamber top rear side of kit is provided with the slip subassembly, the top left and right sides of slip subassembly is connected with two slides respectively, the inner chamber bottom of kit is provided with the baffle, the inner chamber bottom of kit is provided with a plurality of removal subassemblies, each both sides all extend to the top of baffle and are provided with splint respectively around the top of removal subassembly, outer wall one side of kit is provided with the battery case, the dismantled and assembled embedded battery in inner chamber of battery case.

Preferably, the sliding assembly comprises a fixed plate, a motor, a lead screw, moving blocks and a limiting assembly, the fixed plate is arranged on the rear side of the top end of an inner cavity of the kit, the motor is arranged on the right side of the top end of the fixed plate, one end of the lead screw is rotatably connected to the left side of the inner cavity of the kit through a bearing, the other end of the lead screw is fixedly connected with the output end of the motor, the two moving blocks are respectively screwed on the left side and the right side of the outer wall of the lead screw, the limiting assembly is arranged on the top end of the fixed plate, the left side and the right side of the top end of the limiting assembly are respectively connected with the bottom ends of the two moving blocks, the top ends of the two moving blocks are respectively connected with the two sliding plates through connecting rods, and the motor is electrically connected with the battery.

Preferably, the threads on the left side and the right side of the outer wall of the screw rod are oppositely arranged.

Preferably, the limiting assembly comprises a limiting groove and limiting blocks, the limiting groove is formed in the top end of the fixing plate, one ends of the two limiting blocks are embedded in the inner cavity of the limiting groove in a sliding mode, and the other ends of the two limiting blocks are connected with the two moving blocks respectively.

Preferably, each moving assembly comprises a screw, a knob, guide rods, sliders, a slide and moving rods, one end of the screw is rotatably connected to the rear side of the inner cavity of the kit through a bearing, the front end of the screw extends to the front end of the kit and is connected with the knob, the two guide rods are arranged in the inner cavity of the kit, the two sliders are respectively in threaded connection with the front side and the rear side of the outer wall of the screw and are respectively in sliding sleeve connection with the front side and the rear side of the outer wall of the two guide rods, the slide is arranged in the middle of the baffle, the two moving rods are respectively in sliding embedded in the inner cavity of the slide, the bottom ends of the two moving rods are respectively connected with the two sliders, and the top ends of the two moving rods are respectively connected with the two clamping plates.

Preferably, the threads on the front side and the rear side of the outer wall of the screw rod are oppositely arranged.

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

1. the left side and the right side of the top end of the sliding assembly respectively drive the two sliding plates to slide relatively at the same time, so that the sealing and opening of the reagent box can be controlled, the situation that the operation is complicated and troublesome and the reagent box is convenient to use is avoided that an operator needs to forcibly break the buckle when the connecting mode between the reagent box and the sealing cover is used, and the sealing cover is turned over to be opened after the buckle is locked in a contact manner;

2. the two clamping plates are driven by the moving assembly to slide relatively at the same time, so that the two clamping plates can fix reagent tubes with different diameters, the reagent tubes containing different RNA pretreatment reagents can be fixed conveniently, and the flexibility of the device in use is improved.

Drawings

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

FIG. 2 is a front sectional view of the reagent kit of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is a top cross-sectional view of the kit of the present invention;

fig. 5 is a right side sectional view of the kit of the present invention.

In the figure: 1. a kit; 2. a through hole; 3. a slide plate; 4. a sealing plate; 5. a splint; 6. a baffle plate; 7. a screw; 8. a knob; 9. a slider; 10. a slideway; 11. a travel bar; 12. a guide bar; 13. a fixing plate; 14. a motor; 15. a screw rod; 16. a moving block; 17. a limiting groove; 18. a limiting block; 19. a battery case.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a novel be convenient for preliminary treatment's before cell RNA draws kit, including kit 1, through-hole 2 has been seted up respectively to kit 1's the left and right sides, the inner chamber difference slidable of two through-hole 2 is pegged graft and has slide 3, one side that two slide 3 kept away from each other is provided with closing plate 4 respectively, kit 1's inner chamber top rear side is provided with the slip subassembly, the top left and right sides through the slip subassembly drives two slide 3 simultaneously relative slip respectively, and then can realize the control sealed with opening of kit 1, avoid the connected mode between kit 1 and the sealed lid to need operating personnel to break the buckle with the fingers and thumb when using, make the sealed lid of upset after the buckle contact locking make it open, the complicated trouble condition of operation appear, facilitate the use, the top left and right sides of slip subassembly is connected with two slide 3 respectively, kit 1's inner chamber bottom is provided with baffle 6, kit 1's inner chamber bottom is provided with a plurality of removal subassemblies, drive two splint 5 simultaneous relative slip through the removal subassembly, and can make two reagent pipes of different diameters fix to the reagent pipe that the dismantled and assembled and removed subassembly and have the top 19 that the removable conducting strip extends to the current cassette 19 and have not had the technological top of the cassette 19 to the cassette to be laid down, thereby can make the reagent pipe that the removable accessible of the present cassette 19 that the removable subassembly is fixed.

In this embodiment, the sliding assembly includes a fixed plate 13, a motor 14, a lead screw 15, moving blocks 16 and a limiting assembly, the fixed plate 13 is disposed at the rear side of the top end of the inner cavity of the reagent kit 1, the motor 14 is disposed at the right side of the top end of the fixed plate 13, one end of the lead screw 15 is rotatably connected to the left side of the inner cavity of the reagent kit 1 through a bearing, the other end of the lead screw 15 is fixedly connected to the output end of the motor 14, the two moving blocks 16 are respectively screwed to the left and right sides of the outer wall of the lead screw 15, the limiting assembly is disposed at the top end of the fixed plate 13, the left and right sides of the top end of the limiting assembly are respectively connected to the bottom ends of the two moving blocks 16, the top ends of the two moving blocks 16 are respectively connected to the two sliding plates 3 through connecting rods, the motor 14 is electrically connected to the battery, and the motor 14 is started, make motor 14 drive lead screw 15 rotatory, and then make the relative screw thread in the 15 outer wall left and right sides of lead screw produce relative screw thread revolving force, make two movable blocks 16 slide to the middle part of lead screw 15 simultaneously under the limiting displacement of spacing groove 17 and stopper 18, make two connecting rods drive two slides 3 simultaneously and slide to the inner chamber middle part of kit 1 respectively, and make the one end in close contact with that two slides 3 are close to each other, accomplish the sealed of kit 1, and then can realize the control sealed with opening of kit 1, avoid the connected mode between kit 1 and the sealed lid to need operating personnel to break the buckle hard when using, make it open at the sealed lid of upset after the buckle contact locking, the complicated trouble condition of operation appears, and convenient use.

In this embodiment, the threads on the left and right sides of the outer wall of the screw rod 15 are oppositely arranged, so that the threads on the left and right sides of the outer wall of the screw rod 15 generate opposite thread rotating forces when the screw rod rotates, and the two moving blocks 16 respectively drive the two sliding plates 3 to slide relatively.

In this embodiment, the limiting component includes a limiting groove 17 and a limiting block 18, the limiting groove 17 is formed in the top end of the fixing plate 13, one end of each of the two limiting blocks 18 is embedded in the inner cavity of the limiting groove 17 in a slidable manner, the other end of each of the two limiting blocks 18 is connected with the two moving blocks 16 respectively, under the mutual cooperation between the limiting groove 17 and the limiting block 18, the moving blocks 16 can be prevented from rotating along with the screw rod 15 when the screw rod 15 rotates, the stability of the sliding component is improved, the inner cavity of the limiting groove 17 is matched with the outer wall of the limiting block 18 in a proper manner and is in a T shape, one end of each of the limiting blocks 18 can be always kept embedded in the inner cavity of the limiting groove 17, the limiting block 18 is prevented from being separated from the inner cavity of the limiting groove 17, and the stability of the limiting component is improved.

In this embodiment, each movable assembly includes screw 7, knob 8, guide rod 12, slider 9, slide 10 and movable rod 11, the one end of screw 7 is passed through the bearing and is rotated and connect at the inner chamber rear side of kit 1, the front end of screw 7 extends to the front end of kit 1 and is connected with knob 8, two guide rods 12 all set up the inner chamber at kit 1, two sliders 9 are spiro union in screw 7 outer wall front and back both sides respectively and slidable cup joints in two outer wall front and back both sides of guide rod 12 respectively, slide 10 sets up in the middle part of baffle 6, two equal slidable inlays the inner chamber at slide 10 of movable rod 11, the bottom of two movable rod 11 is connected with two sliders 9 respectively, the top of two movable rod 11 is connected with two splint 5 respectively, rotatory corresponding knob 8, make knob 8 drive screw 7 to rotate, and then make screw 7 outer wall front and back both sides relative screw thread produce relative screw thread revolving force, make two sliders 9 slide to the middle part of screw 7 simultaneously under the limiting action of guide rod 12, and then make two movable rod 11 all drive two splint 5 simultaneously to the top of baffle 6 to slide to the clamp operation reagent in advance, thereby make two clamp fix the RNA to carry out the reagent of the operation of clamp to the clamp.

In this embodiment, the front and rear threads of the outer wall of the screw rod 7 are oppositely arranged, so that the front and rear threads of the outer wall of the screw rod 7 generate opposite thread rotating forces when the screw rod rotates, and the two sliding blocks 9 can slide relatively at the same time.

The utility model discloses a use method and advantage: when in use, the working process is as follows:

in the actual using process, a reagent tube filled with an RNA pretreatment reagent is placed between two clamping plates 5, the corresponding knob 8 is rotated to drive the screw rod 7 to rotate by the knob 8, so that opposite threads on the front side and the rear side of the outer wall of the screw rod 7 generate opposite thread rotating forces, two sliding blocks 9 simultaneously slide towards the middle part of the screw rod 7 under the limiting action of a guide rod 12, and then two moving rods 11 respectively drive the two clamping plates 5 to simultaneously slide towards the middle part of the top end of the baffle 6 along the slide ways 10, so that the two clamping plates 5 clamp the reagent tube tightly, the purpose of clamping and fixing the reagent tube is realized, different RNA pretreatment reagents are conveniently carried, the RNA pretreatment operation is convenient, after the reagent tube is fixed, the motor 14 is started, make motor 14 drive lead screw 15 rotatory, and then make the relative screw thread in the outer wall left and right sides of lead screw 15 produce relative screw thread revolving force, make two movable blocks 16 slide to the middle part of lead screw 15 simultaneously under the limiting displacement of spacing groove 17 and stopper 18, make two connecting rods drive two slides 3 simultaneously and slide to the inner chamber middle part of kit 1 respectively, and make the one end in close contact with that two slides 3 are close to each other, accomplish the sealed of kit 1, and then can realize the control sealed and opened to kit 1, avoid the connected mode between kit 1 and the sealed lid to need operating personnel to break the buckle hard when using, make it open at the sealed lid of upset after the buckle contact locking, the complicated troublesome condition of operation appears, and convenient use.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel kit convenient for pretreatment before cell RNA extraction comprises a kit (1) and is characterized in that: through-hole (2) have been seted up respectively to the left and right sides of kit (1), two the inner chamber of through-hole (2) is slidable respectively to be pegged graft and has slide (3), two one side that slide (3) kept away from each other is provided with closing plate (4) respectively, the inner chamber top rear side of kit (1) is provided with the slip subassembly, the top left and right sides of slip subassembly is connected with two slide (3) respectively, the inner chamber bottom of kit (1) is provided with baffle (6), the inner chamber bottom of kit (1) is provided with a plurality of removal subassemblies, each both sides all extend to the top of baffle (6) and are provided with splint (5) respectively around the top of removal subassembly, outer wall one side of kit (1) is provided with battery case (19), the dismantled and assembled embedded battery that has of inner chamber of battery case (19).

2. The novel kit for facilitating pretreatment before extraction of cellular RNA according to claim 1, wherein: the sliding assembly comprises a fixed plate (13), a motor (14), a lead screw (15), moving blocks (16) and a limiting assembly, the fixed plate (13) is arranged on the rear side of the top end of an inner cavity of the kit (1), the motor (14) is arranged on the right side of the top end of the fixed plate (13), one end of the lead screw (15) is rotatably connected to the left side of the inner cavity of the kit (1) through a bearing, the other end of the lead screw (15) is fixedly connected with the output end of the motor (14), the two moving blocks (16) are respectively screwed on the left side and the right side of the outer wall of the lead screw (15), the limiting assembly is arranged on the top end of the fixed plate (13), the left side and the right side of the top end of the limiting assembly are respectively connected with the bottom ends of the two moving blocks (16), the top ends of the two moving blocks (16) are respectively connected with the two sliding plates (3) through connecting rods, and the motor (14) is electrically connected with a battery.

3. The novel kit for facilitating pretreatment before extraction of cellular RNA according to claim 2, wherein: the left and right threads of the outer wall of the screw rod (15) are oppositely arranged.

4. The novel kit for facilitating pretreatment before extraction of cellular RNA according to claim 2, wherein: the limiting assembly comprises a limiting groove (17) and limiting blocks (18), the limiting groove (17) is formed in the top end of the fixing plate (13), one ends of the two limiting blocks (18) are embedded in the inner cavity of the limiting groove (17) in a sliding mode, and the other ends of the two limiting blocks (18) are connected with the two moving blocks (16) respectively.

5. The novel kit for facilitating pretreatment before extraction of cellular RNA according to claim 1, wherein: each removal subassembly all includes screw rod (7), knob (8), guide arm (12), slider (9), slide (10) and carriage release lever (11), the one end of screw rod (7) is passed through the bearing and is rotated the inner chamber rear side of connecting at kit (1), the front end of screw rod (7) extends to the front end of kit (1) and is connected with knob (8), two guide arm (12) all set up the inner chamber at kit (1), two slider (9) spiro union both sides around screw rod (7) outer wall respectively and slidable cup joint both sides around the outer wall of two guide arms (12) respectively, the middle part at baffle (6) is seted up in slide (10), two equal slidable of carriage release lever (11) inlays the inner chamber in slide (10), two the bottom of carriage release lever (11) is connected with two sliders (9) respectively, two the top of carriage release lever (11) is connected with two splint (5) respectively.

6. The novel kit for facilitating pretreatment before extraction of cellular RNA according to claim 5, wherein: the front and back threads of the outer wall of the screw rod (7) are oppositely arranged.