CN215843180U

CN215843180U - Medical clinical laboratory molecular biology sample milling equipment

Info

Publication number: CN215843180U
Application number: CN202121338065.9U
Authority: CN
Inventors: 丁雨
Original assignee: First Peoples Hospital of Changzhou
Current assignee: First Peoples Hospital of Changzhou
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-18
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses a molecular biology sample grinding device for a medical clinical laboratory, which comprises a grinding box, wherein a feeding port is arranged at one end of the upper side of the grinding box, a second discharge port is arranged at the bottom end of the grinding box, a first motor is arranged at the upper end of the grinding box, a driving shaft of the first motor extends into the grinding box and is in transmission connection with a grinding pestle, a grinding groove matched with the grinding pestle is arranged at the upper end of the grinding box, the lower end of the grinding groove is communicated with the inside of the grinding box, grinding rollers are symmetrically arranged at the bottom end of the grinding groove, a driving component connected with the grinding rollers is arranged on the side wall of the grinding box, a sieve plate is arranged at the lower end of the grinding rollers, a first discharge port is arranged on the side wall of the bottom end of the grinding box, one end of the sieve plate is hinged with the inner side wall of the grinding box, the other end of the sieve plate is positioned in the first discharge port, and a storage box communicated with the first discharge port is arranged on the side wall of the grinding box; the sample solid is automatically ground twice, and the ground powder is screened under the action of the sieve plate, so that the grinding quality and speed of the sample are improved, and the labor and the grinding time are saved.

Description

Medical clinical laboratory molecular biology sample milling equipment

Technical Field

The utility model relates to the field of medical equipment, in particular to a medical clinical laboratory molecular biology sample grinding device.

Background

Molecular biology testing of clinical laboratory has apparatus widely used in molecular ecology research from nucleic acid extraction purification, gene amplification, target fragment analysis and detection, gene cloning, gene expression, protein purification analysis, microorganism identification, etc., and can detect many samples, however, many test samples are solid and cannot be directly used for testing, and a milling device is needed for sample grinding.

The current sample grinder is generally through manual grinding, but manual grinding needs inspection personnel manually operation, and is extravagant manpower and time, and the powder quality of grinding is lower, influences the testing result of sample, for this we provide a medical clinical laboratory molecular biology sample milling equipment.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the medical clinical laboratory molecular biology sample grinding device, which can realize the automatic grinding of samples and simultaneously improve the technical effect of grinding quality.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a medical clinical laboratory molecular biology sample milling equipment, includes the grinding case, grinding case upside one end is equipped with the pan feeding mouth, and its bottom is equipped with the second discharge gate, grinding case upper end is equipped with first motor, first motor drive shaft extends grinding incasement portion and the transmission is connected with the grinding pestle, grinding incasement upper end is equipped with the grinding groove that matches with the grinding pestle, grinding groove lower extreme and grinding incasement portion intercommunication, grinding groove bottom symmetry is equipped with grinding roller, grinding case lateral wall is equipped with the drive group price of being connected with grinding roller, grinding roller lower extreme is equipped with the sieve, grinding case bottom lateral wall is equipped with first discharge gate, sieve one end and grinding case inside wall articulate, and its other end is located inside the first discharge gate, grinding case lateral wall is equipped with the storage case that communicates with first discharge gate.

According to a preferable technical scheme of the utility model, the upper end of the storage box is communicated with a first material guide pipe, one end of the upper side of the grinding box is provided with a material pumping machine, an input pipe of the material pumping machine is communicated with the first material guide pipe, an output pipe of the material pumping machine is communicated with a second material guide pipe, and the other end of the second material guide pipe is communicated with the inside of the grinding box.

As a preferable technical scheme of the utility model, a spring is fixed between the bottom side of the sieve plate and the first discharge hole, and the bottom wall of one end of the sieve plate close to the first discharge hole is connected with a vibrator.

As a preferable technical scheme, one side of the storage box, which is far away from the grinding box, is hinged with a box door.

As a preferable technical scheme of the utility model, the outer surface of the driving unit is provided with a protective cover fixedly connected with the side wall of the grinding box.

As a preferable technical solution of the present invention, the lower end of the grinding box is symmetrically provided with guide blocks, and the guide blocks are located at two ends of the second discharge port.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the sample solid is automatically ground twice, and the ground powder is screened under the action of the sieve plate, so that the grinding quality and speed of the sample are improved, and the manpower and grinding time are saved;

2. through the effect of taking out material machine, first passage and second passage with store inside the great granule of storage case reintroduction grinding groove inside grind, further improve the grinding quality and the speed of sample.

Drawings

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

FIG. 2 is a top view of the present invention;

in the figure: 1. grinding a box; 2. a grinding groove; 3. grinding a pestle; 4. a first motor; 5. a grinding roller; 6. a sieve plate; 7. a first discharge port; 8. a guide block; 9. a second discharge port; 10. a vibrator; 11. a spring; 12. a material storage box; 13. a first material guide pipe; 14. a material pumping machine; 15. a second material guide pipe; 16. driving group price; 17. a shield.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1 and 2, the utility model provides a medical molecular biology sample grinding device for clinical laboratory, which comprises a grinding box 1, wherein one end of the upper side of the grinding box 1 is provided with a feeding port, the bottom end of the grinding box is provided with a second discharge hole 9, the upper end of the grinding box 1 is provided with a first motor 4, the driving shaft of the first motor 4 extends into the grinding box 1 and is in transmission connection with a grinding pestle 3, the upper end in the grinding box 1 is provided with a grinding groove 2 matched with the grinding pestle 3, the lower end of the grinding groove 2 is communicated with the inside of the grinding box 1, the bottom end of the grinding groove 2 is symmetrically provided with grinding rollers 5, the side wall of the grinding box 1 is provided with a driving component 16 connected with the grinding rollers 5, the lower end of the grinding rollers 5 is provided with a sieve plate 6, the side wall of the bottom end of the grinding box 1 is provided with a first discharge hole 7, one end of the sieve plate 6 is hinged with the inner side wall of the grinding box 1, the other end of the grinding box is positioned in the first discharge hole 7, and the side wall of the grinding box 1 is provided with a storage box 12 communicated with the first discharge hole 7;

at first place the inside at grinding groove 2 with the sample solid that needs to grind, 16 work of simultaneous control first motor 4 and drive group price, first motor 4 drives grinding pestle 3 and rotates in grinding groove 2 is inside, and grind pestle 3 and grind between the groove 2 apart from the top and reduce gradually, improve the grinding quality of solid, prevent the omission, then the solid that grinds the completion falls into carries out the secondary grinding between two grinding roller 5, then fall into the surface of sieve 6, sieve 6 slopes to set up in grinding case 1's inside, grind qualified sample and fall into second discharge gate 9 department through sieve 6 gaps, unqualified sample is leading-in to the inside storage of storage case 12 and is carried out the secondary grinding, effectively improve the efficiency and the quality that the sample ground, save manpower and experimental time simultaneously.

In another embodiment, as shown in fig. 1, the embodiment discloses that the upper end of the storage box 12 is communicated with a first material guiding pipe 13, one end of the upper side of the grinding box 1 is provided with a material pumping machine 14, an input pipe of the material pumping machine 14 is communicated with the first material guiding pipe 13, an output pipe of the material pumping machine 14 is communicated with a second material guiding pipe 15, and the other end of the second material guiding pipe 15 is communicated with the inside of the grinding box 1;

the pumping machine 14 is controlled to work, and the larger particle samples stored in the storage box 12 are reintroduced into the grinding tank 2 for grinding through the action of the first guide pipe 13 and the second guide pipe 15, so that the grinding quality and the grinding speed of the samples are further improved.

In another embodiment, as shown in fig. 1, the present embodiment discloses that a spring 11 is fixed between the bottom side of the sieve plate 6 and the first discharge hole 7, and a vibrator 10 is connected to the bottom wall of the sieve plate 6 near the first discharge hole 7, so as to increase the screening rate of the sample powder.

In another embodiment, as shown in fig. 1, the embodiment discloses that a door is hinged to a side of the storage bin 12 away from the grinding bin 1, so as to facilitate cleaning of the interior of the storage bin 12.

In another embodiment, as shown in fig. 2, the present embodiment discloses that the outer surface of the driving assembly 16 is provided with a protective cover 17 fixedly connected with the side wall of the grinding box 1, so as to prevent the driving assembly 16 from being damaged by the outside and improve the service life thereof.

In another embodiment, as shown in fig. 1, the embodiment discloses that guide blocks 8 are symmetrically arranged at the lower end of the grinding box 1, and the guide blocks 8 are positioned at two ends of the second discharge port 9, so as to improve the powder discharge rate.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a medical clinical laboratory molecular biology sample milling equipment, includes grinding case (1), grinding case (1) upside one end is equipped with the pan feeding mouth, and its bottom is equipped with second discharge gate (9), its characterized in that: a first motor (4) is arranged at the upper end of the grinding box (1), a driving shaft of the first motor (4) extends into the grinding box (1) and is connected with a grinding pestle (3) in a transmission way, a grinding groove (2) matched with the grinding pestle (3) is arranged at the upper end in the grinding box (1), the lower end of the grinding groove (2) is communicated with the inside of the grinding box (1), the bottom end of the grinding groove (2) is symmetrically provided with grinding rollers (5), the side wall of the grinding box (1) is provided with a driving group price (16) connected with the grinding roller (5), the lower end of the grinding roller (5) is provided with a sieve plate (6), the side wall of the bottom end of the grinding box (1) is provided with a first discharge hole (7), one end of the sieve plate (6) is hinged with the inner side wall of the grinding box (1), and the other end of the grinding box is positioned in the first discharge hole (7), and a storage box (12) communicated with the first discharge hole (7) is arranged on the side wall of the grinding box (1).

2. The medical clinical laboratory molecular biology sample grinding device according to claim 1, wherein: the grinding device is characterized in that the upper end of the storage box (12) is communicated with a first material guide pipe (13), one end of the upper side of the grinding box (1) is provided with a material pumping machine (14), an input pipe of the material pumping machine (14) is communicated with the first material guide pipe (13), an output pipe of the material pumping machine is communicated with a second material guide pipe (15), and the other end of the second material guide pipe (15) is communicated with the interior of the grinding box (1).

3. The medical clinical laboratory molecular biology sample grinding device according to claim 1, wherein: a spring (11) is fixed between the bottom side of the sieve plate (6) and the first discharge hole (7), and a vibrator (10) is connected to the bottom wall of one end, close to the first discharge hole (7), of the sieve plate (6).

4. The medical clinical laboratory molecular biology sample grinding device according to claim 2, wherein: one side of the storage box (12) far away from the grinding box (1) is hinged with a box door.

5. The medical clinical laboratory molecular biology sample grinding device according to claim 1, wherein: and a protective cover (17) fixedly connected with the side wall of the grinding box (1) is arranged on the outer surface of the driving assembly (16).

6. The medical clinical laboratory molecular biology sample grinding device according to claim 1, wherein: the lower end of the grinding box (1) is symmetrically provided with guide blocks (8), and the guide blocks (8) are located at two ends of the second discharge hole (9).