CN212560211U

CN212560211U - PCR gene amplification instrument for biological gene

Info

Publication number: CN212560211U
Application number: CN202021133076.9U
Authority: CN
Inventors: 韩美莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-02-19
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a PCR gene amplification instrument for biological gene relates to gene amplification instrument field, including augmenting the appearance, the one end of augmenting the appearance is provided with the display screen, and augments the inside of appearance and be provided with the test-tube groove, the bottom of test-tube groove is connected with the heating tank bottom, and the bottom of heating tank bottom is connected with the power supply block, and the bottom of heating tank bottom is provided with the spring, the bottom of spring is connected with the resistance piece. The utility model can heat the test tube groove with the test tube in the test tube groove by arranging the heating groove bottom and the power supply block, and the test tube groove with the test tube can not be powered on, thereby heating is not carried out, thereby effectively avoiding the consumption and damage of the empty groove dry burning condition to the equipment, and being beneficial to improving the service life of the equipment; make the convenient whole test tubes after the heating take out through setting up connecting rod and test-tube rack, avoid the whole condition that can't take out because of being the test tube outer wall hotter in the test tube groove of test tube again.

Description

PCR gene amplification instrument for biological gene

Technical Field

The utility model relates to the field of gene amplification instruments, in particular to a PCR gene amplification instrument for biological genes.

Background

The gene amplification instrument is mainly used for scientific research and clinical gene amplification, qualitative PCR gene amplification, fluorescence, enzyme-free end point quantitative DNA gene amplification, gene chip and other gene analysis applications.

At present traditional gene amplification appearance in the market is mostly concentrated and is unified the heating to the test tube, and the test tube groove can not heat single test tube, and the drawback of concentrated heating also can heat to the test tube dead slot of not installing the test tube, and not only extravagant electric power but also long-time dead slot heating can lead to the fact certain consumption and damage to the instrument to and inside most test tubes wholly were located the heater block, the heating back test tube outer wall is hotter, and the staff takes out difficultly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that a test tube groove can not heat a single test tube and the test tube is not easy to take out after being heated, a PCR gene amplification instrument for biological genes is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a PCR gene amplification instrument for biological genes comprises an amplification instrument, wherein one end of the amplification instrument is provided with a display screen, a test tube groove is arranged in the amplification instrument, the bottom end of the test tube groove is connected with a heating groove bottom, a power supply block is connected with the bottom end of the heating groove bottom, a spring is arranged at the bottom end of the heating groove bottom, a resistance block is connected with the bottom end of the spring, a cover is connected with the top end of the amplification instrument, one end of the cover is positioned above the test tube groove and is connected with a test tube rack through a rotating shaft, a plurality of clamping holes are formed in the test tube rack, the test tube rack is connected with two sides of the cover through connecting rods, sliding grooves are formed in two sides of the joint of the test tube rack and the cover, each connecting rod comprises a rotating rod, a sliding rod, a connecting rotating shaft and a pulley, the rotating rod is positioned above the connecting rod, and the connecting shaft, the sliding rod is located below the connecting rotating shaft, and the pulley is located at the bottom end of the sliding rod.

Preferably, the outer wall of the bottom of the heating groove is matched with the inner wall of the test tube groove.

Preferably, the power supply block is positioned inside the spring, and the power supply block is connected with the resistance block through the bottom sliding of the heating groove.

Preferably, the diameter of the clamping hole is smaller than that of the test tube groove.

Preferably, the rotating rod is rotatably connected with the sliding rod through a connecting rotating shaft.

Preferably, the sliding rod is connected with the pulley through a rotating shaft, and the outer wall of the pulley is matched with the inner wall of the sliding groove.

Preferably, the outer wall of the sliding rod is matched with the inner wall of the rotating rod, and a groove matched with the connecting rod is formed in the joint of the connecting rod and the cover.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model can heat the test tube groove with the test tube in the test tube groove by arranging the heating groove bottom and the power supply block, and the test tube groove with the test tube can not be powered on, thereby heating is not carried out, thereby effectively avoiding the consumption and damage of the empty groove dry burning condition to the equipment, and being beneficial to improving the service life of the equipment; the heated test tubes are convenient to take out completely by arranging the connecting rod and the test tube rack, and the hot test tubes can be taken and placed by a worker through a tool, so that the situation that the test tubes cannot be taken out due to the fact that the outer walls of the test tubes are hot in the test tube groove is avoided; can heat test tube wall body most area after switch on through setting up resistance piece, make test tube heated area even, avoid causing the blast crack and destroy that test tube temperature is unbalanced to cause.

Drawings

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

FIG. 2 is a schematic diagram of the position of the test tube slot of the present invention;

FIG. 3 is a schematic view of the bottom structure of the test tube slot of the present invention;

FIG. 4 is a schematic view of a connecting rod of the present invention;

fig. 5 is a plan view of the rotary rod and the sliding rod of the present invention.

In the figure: 1. an amplification instrument; 2. a display screen; 3. a test tube groove; 4. heating the bottom of the tank; 5. a power supply block; 6. a spring; 7. a resistance block; 8. a test tube rack; 9. a clamping hole; 10. a cover; 11. a connecting rod; 12. rotating the rod; 13. a slide bar; 14. connecting the rotating shaft; 15. a chute; 16. a pulley.

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 a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, 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. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, a PCR gene amplification instrument for biological gene comprises an amplification instrument 1, a display screen 2 is disposed at one end of the amplification instrument 1, a test tube slot 3 is disposed inside the amplification instrument 1, a heating slot bottom 4 is connected to the bottom end of the test tube slot 3, a power supply block 5 is connected to the bottom end of the heating slot bottom 4, a spring 6 is disposed at the bottom end of the heating slot bottom 4, a resistance block 7 is connected to the bottom end of the spring 6, a cover 10 is connected to the top end of the amplification instrument 1, a test tube rack 8 is connected to one end of the cover 10 above the test tube slot 3 through a rotating shaft, a plurality of clamping holes 9 are disposed inside the test tube rack 8, the test tube rack 8 is connected to two sides of the cover 10 through a connecting rod 11, sliding grooves 15 are disposed on two sides of a connection between the test tube rack, The rotating rod 12 is positioned above the connecting rod 11, the connecting rotating rod 14 is positioned below the rotating rod 12, the sliding rod 13 is positioned below the connecting rotating rod 14, and the pulley 16 is positioned at the bottom end of the sliding rod 13.

Please refer to fig. 2, the outer wall of the bottom 4 of the heating groove is matched with the inner wall of the test tube groove 3, so that the bottom 4 of the heating groove can slide downwards when the cover 10 presses down the test tube, so as to switch on the power supply of the bottom 4 of the heating groove, thereby achieving the effect of heating the test tube and avoiding the damage and danger of the parts caused by dry burning of the test tube groove 3.

Please refer to fig. 3, the power block 5 is located inside the spring 6, and the power block 5 is connected to the resistor block 7 through the sliding of the heating groove bottom 4, so that the power block 5 can be connected to the resistor block 7 to heat the test tube after the heating groove bottom 4 is stressed, thereby avoiding the empty burning of the test tube groove 3 without the test tube causing the equipment consumption and damage.

Please refer to fig. 1, the diameter of the clamping hole 9 is smaller than the diameter of the test tube slot 3, so that the test tube can be hung on the test tube rack 8, and the test tube can be taken out uniformly after being heated, and then the test tube with a hotter outer wall can be taken down conveniently by the tool.

Please refer to fig. 4, the rotating rod 12 is rotatably connected to the sliding rod 13 through the connecting shaft 14, so that the movement of the rotating rod 12 and the sliding rod 13 is always kept horizontal to the test tube rack 8, thereby effectively avoiding potential safety hazards such as inclination and pollution of the test tubes on the test tube rack 8, and increasing the safety of the device.

Please refer to fig. 4, the sliding rod 13 is connected to the pulley 16 through a rotating shaft, and the outer wall of the pulley 16 is engaged with the inner wall of the sliding slot 15, so that the sliding rod 13 can be displaced under the action of the pulley 16 when the cover 10 is opened and closed, thereby preventing the sliding rod from being broken and damaged, and protecting the safety of the connecting rod 11.

Please refer to fig. 1, the outer wall of the sliding rod 13 fits the inner wall of the rotating rod 12, and the connecting portion between the connecting rod 11 and the cover 10 is provided with a groove matching with the connecting rod 11, so that the connecting rod 11 can be effectively stored in the cover 10 after the cover 10 is closed, thereby avoiding inconvenience and unnecessary damage to the instrument caused by non-storage.

The working principle is as follows: after the instrument is powered on, firstly, a test tube which needs to be subjected to PCR amplification is placed into a clamping hole of a test tube rack 8, then a cover 10 is closed, a rotating rod 12 rotates under the action of a rotating shaft in the process that the cover 10 is closed, a connecting rotating shaft 14 drives a sliding rod 13 to move, a pulley 16 at the tail end of the sliding rod 13 moves in a sliding groove 15 until the sliding rod 13 is accommodated in the rotating rod 12, the cover 10 is closed, then the top end of the test tube in a test tube groove 3 is pressed down after the cover 10 is closed, then a spring 6 is compressed when the test tube is pressed down, a power supply block 5 at the bottom end of a heating groove bottom 4 is connected with a resistance block 7 for electrifying, then a user starts a heating function, then the resistance block 7 after electrifying heats the test tube, finally, after the test tube is heated to a preset temperature, the user opens the cover 10, the test tube with a hot outer wall can be taken down through, the spring 6 loses pressure to drive the power supply block 5 to reset, and the resistance block 7 stops heating after losing power supply connection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A PCR gene amplification instrument for biological genes comprises an amplification instrument (1) and is characterized in that: the device is characterized in that a display screen (2) is arranged at one end of the amplification instrument (1), a test tube groove (3) is arranged in the amplification instrument (1), a heating groove bottom (4) is connected to the bottom end of the test tube groove (3), a power block (5) is connected to the bottom end of the heating groove bottom (4), a spring (6) is arranged at the bottom end of the heating groove bottom (4), a resistance block (7) is connected to the bottom end of the spring (6), a cover (10) is connected to the top end of the amplification instrument (1), a test tube rack (8) is connected to one end, located above the test tube groove (3), of the cover (10) through a rotating shaft, a plurality of clamping holes (9) are formed in the test tube rack (8), the test tube rack (8) is connected with two sides of the cover (10) through a connecting rod (11), and sliding grooves (15) are formed in two sides of the connection part of the test tube rack (8) and the cover (10), connecting rod (11) include rotary rod (12), slide bar (13), connect pivot (14), pulley (16), rotary rod (12) are located the top of connecting rod (11), connect the below that pivot (14) are located rotary rod (12), slide bar (13) are located and connect pivot (14) below, pulley (16) are located the bottom of slide bar (13).

2. The PCR gene amplification apparatus for biological genes according to claim 1, wherein: the outer wall of the bottom (4) of the heating groove is matched with the inner wall of the test tube groove (3).

3. The PCR gene amplification apparatus for biological genes according to claim 1, wherein: the power supply block (5) is positioned in the spring (6), and the power supply block (5) is connected with the resistance block (7) through the sliding of the heating groove bottom (4).

4. The PCR gene amplification apparatus for biological genes according to claim 1, wherein: the diameter of the clamping hole (9) is smaller than that of the test tube groove (3).

5. The PCR gene amplification apparatus for biological genes according to claim 1, wherein: the rotating rod (12) is rotatably connected with the sliding rod (13) through a connecting rotating shaft (14).

6. The PCR gene amplification apparatus for biological genes according to claim 1, wherein: the sliding rod (13) is connected with the pulley (16) through a rotating shaft, and the outer wall of the pulley (16) is matched with the inner wall of the sliding groove (15).

7. The PCR gene amplification apparatus for biological genes according to claim 1, wherein: the outer wall of the sliding rod (13) is matched with the inner wall of the rotating rod (12), and a groove matched with the connecting rod (11) is formed in the joint of the connecting rod (11) and the cover (10).