CN210774850U

CN210774850U - Quantitative sampler for biological gene detection

Info

Publication number: CN210774850U
Application number: CN201920484537.8U
Authority: CN
Inventors: 魏绘
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-06-16
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses a bio-gene detects uses quantitative sampler, including sampling bottle, lid, singlechip, vacuum pump and clamping mechanism, the central point department of putting on base plate top is inlayed and is had the singlechip, the central point department of putting of base plate bottom is fixed with the vacuum pump, vacuum tube is installed to the input of vacuum pump, and vacuum tube keeps away from the one end of vacuum pump and is fixed with the lid, the inside of lid is equipped with the cavity pipeline, and the one end of cavity pipeline is linked together with vacuum tube's inside, threaded connection has the sampling bottle bottom of lid, the blast pipe is installed to the output of vacuum pump, and the bottom mounting of blast pipe has clamping mechanism, the sampling pipe is installed to clamping mechanism's bottom. The utility model discloses not only improve quantitative sampler's availability factor, avoided the unexpected pollution in the biological gene detects, improved quantitative sampler's work precision moreover.

Description

Quantitative sampler for biological gene detection

Technical Field

The utility model relates to a short circuiter technical field specifically is a quantitative sampler for biological gene detection.

Background

When biological gene detection is carried out, particularly for detection of liquid biological gene samples, in order to improve detection efficiency and avoid direct contact to cause pollution to biological genes or harm to human bodies, a certain sampling device is usually adopted for assistance.

However, the existing quantitative sampler for biological gene detection still has certain problems, and the specific problems are as follows:

1. in order to ensure the independence of each biological gene sample, usually one set of equipment needs to be replaced and cleaned after being used once, but the general quantitative sampler is inconvenient to flexibly disassemble and assemble in the whole structure, so that the use efficiency is relatively low;

2. when the liquid biological gene sample is detected, direct contact is often easy to occur, so that pollution or harm to a human body are caused;

3. the general sampler lacks an effective quantitative function, so that the sampling amount is insufficient or excessive, and the biological gene detection precision is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological gene detects uses quantitative sampler to solve the availability factor of providing the device among the above-mentioned background art relatively lower, the sampling mode remains to improve, the relatively poor problem of quantitative precision.

In order to achieve the above object, the utility model provides a following technical scheme: a quantitative sampler for biological gene detection comprises a sampling bottle, a cover body, a single chip microcomputer, a vacuum pump and a clamping mechanism, wherein the single chip microcomputer is embedded in the central position of the top end of a substrate, the vacuum pump is fixed in the central position of the bottom end of the substrate, the input end of the vacuum pump is electrically connected with the output end of the single chip microcomputer, a vacuumizing tube is installed at the input end of the vacuum pump, the cover body is fixed at one end, away from the vacuum pump, of the vacuumizing tube, a hollow pipeline is arranged inside the cover body, one end of the hollow pipeline is communicated with the inside of the vacuumizing tube, the bottom of the cover body is connected with the sampling bottle through threads, the inside of the sampling bottle is communicated with the bottom of the hollow pipeline, an exhaust pipe is installed at the output end of the vacuum pump, an air pressure detector is arranged, the bottom of blast pipe is fixed with clamping mechanism, and sampling pipe is installed to clamping mechanism's bottom, and sampling pipe's bottom extends to clamping mechanism's below.

Preferably, the surface of the sampling bottle is provided with standard scales.

Preferably, a handle is installed at the top end of the substrate on the outer side of the single chip microcomputer.

Preferably, four groups of through holes are formed in the side wall of the exhaust pipe, and included angles between every two adjacent through holes are ninety degrees.

Preferably, clamping mechanism is equipped with rand, screw thread via hole, tightly decides bolt and recess from inside to outside in proper order, be equipped with three group's screw thread via holes on the lateral wall of rand, and the contained angle between the adjacent screw thread via hole all is one hundred twenty degrees, tightly decides the bolt all is installed to the inside of screw thread via hole, and tightly decides the one end of bolt and all pass the screw thread via hole and contact each other with the lateral wall of sampling pipe.

Preferably, be equipped with the recess on the lateral wall of rand, the delivery hose is installed to one side at sampling pipe top simultaneously, and the delivery hose passes the recess and is linked together with the inside of sampling bottle.

Compared with the prior art, the beneficial effects of the utility model are that: the quantitative sampler for the biological gene detection not only improves the use efficiency of the quantitative sampler, avoids accidental pollution in the biological gene detection, but also improves the working precision of the quantitative sampler;

1. the bottom of the cover body is connected with the sampling bottle through threads, the clamping mechanism is fixed at the bottom end of the exhaust pipe, and the clamping ring, the threaded through hole, the fastening bolt and the groove are arranged in the clamping mechanism, so that the quantitative sampler is convenient to assemble, and the use efficiency of the quantitative sampler is improved;

2. the vacuum pump is fixed at the bottom end of the substrate, the vacuum pumping pipe is installed at the input end of the vacuum pump, the cover body is fixed at one end of the vacuum pumping pipe, the hollow pipeline is arranged in the cover body, the sampling pipe is installed at the bottom of the clamping mechanism, and the conveying hose is installed at the top of the sampling pipe, so that the vacuum sampling function of the quantitative sampler is realized, and the accidental pollution in the biological gene detection is avoided;

3. through the output installation blast pipe at the vacuum pump, atmospheric pressure detector, through-hole are established to the inside of blast pipe to through inlaying the singlechip on the top of base plate, the standard scale is established on the surface of sampling bottle, has realized the dual quantitative function of quantitative sampler, thereby has improved quantitative sampler's work precision.

Drawings

Fig. 1 is a schematic sectional front view structure diagram of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a schematic sectional bottom view of the clamping mechanism of the present invention;

FIG. 4 is a schematic view of the enlarged partial structure of the present invention;

fig. 5 is a schematic diagram of the system framework structure of the present invention.

In the figure: 1. a sampling bottle; 2. a delivery hose; 3. a cover body; 4. a grip; 5. a single chip microcomputer; 6. a substrate; 7. a vacuum pump; 8. an air pressure detector; 9. an exhaust pipe; 10. a through hole; 11. a clamping mechanism; 1101. a groove; 1102. tightening the bolt; 1103. a collar; 1104. a threaded via hole; 12. a sampling tube; 13. standard scales; 14. a hollow pipe; 15. and (6) evacuating the tube.

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.

Referring to fig. 1-5, the present invention provides an embodiment: a quantitative sampler for biological gene detection comprises a sampling bottle 1, a cover body 3, a single chip microcomputer 5, a vacuum pump 7 and a clamping mechanism 11, wherein the single chip microcomputer 5 is embedded at the central position of the top end of a substrate 6, the type of the single chip microcomputer 5 can be SH69P25, a handle 4 is installed at the top end of the substrate 6 outside the single chip microcomputer 5 and is convenient to carry, the vacuum pump 7 is fixed at the central position of the bottom end of the substrate 6, the type of the vacuum pump 7 can be XMV-20, the input end of the vacuum pump 7 is electrically connected with the output end of the single chip microcomputer 5, a vacuumizing pipe 15 is installed at the input end of the vacuum pump 7, the cover body 3 is fixed at one end of the vacuumizing pipe 15 far away from the vacuum pump 7, a hollow pipeline 14 is arranged inside the cover body 3, one end of the hollow pipeline 14 is communicated with the inside of the vacuumizing pipe 15, the bottom of the cover body 3, the surface of the sampling bottle 1 is provided with standard scales 13 which are convenient for direct quantification and reading, an exhaust pipe 9 is installed at the output end of a vacuum pump 7, four groups of through holes 10 are arranged on the side wall of the exhaust pipe 9, the included angles between adjacent through holes 10 are all ninety degrees and are used for exhaust and vacuum pumping, an air pressure detector 8 is arranged at the center of the top of the exhaust pipe 9, the type of the air pressure detector 8 can be PT124G-210, the output end of the air pressure detector 8 is electrically connected with the input end of a single chip microcomputer 5, a clamping mechanism 11 is fixed at the bottom end of the exhaust pipe 9, a sampling pipe 12 is installed at the bottom of the clamping mechanism 11, the bottom end of the sampling pipe 12 extends to the lower part of the clamping mechanism 11, a clamping ring 1103, threaded through holes 1104, a fastening bolt 1102 and a groove 1101 are sequentially arranged from inside to outside, three groups of threaded through holes 1104 are arranged on the side wall of, the inside of the threaded through hole 1104 is provided with a fastening bolt 1102, one end of the fastening bolt 1102 penetrates through the threaded through hole 1104 and contacts with the outer side wall of the sampling tube 12, the side wall of the collar 1103 is provided with a groove 1101, meanwhile, one side of the top of the sampling tube 12 is provided with a conveying hose 2, and the conveying hose 2 penetrates through the groove 1101 and is communicated with the inside of the sampling bottle 1;

by tightening the fastening bolt 1102 in the threaded through hole 1104, the sampling tube 12 is fixed in the retainer ring 1103, and the conveying hose 2 is communicated with the sampling bottle 1 through the groove 1101, so that unnecessary influence caused by random falling of the conveying hose 2 is avoided.

The working principle is as follows: when the sampling device is used, firstly, the sampling pipe 12 and the sampling bottle 1 are respectively installed at corresponding positions through the clamping mechanism 11 and the internal and external threads, then the sampling pipe 12 and the sampling bottle 1 are communicated through the conveying hose 2, when sampling is started, the sampling pipe 12 is firstly inserted into a liquid gene sample, the single chip microcomputer 5 is controlled to enable the vacuum pump 7 to start working, the vacuum pump 7 extracts air in the sampling bottle 1 at a constant speed through the vacuum pipe 15 and the hollow pipeline 14, and then the air is completely discharged through the exhaust pipe 9 and the through hole 10, the liquid gene sample is automatically introduced into the sampling pipe 12 under the action of vacuum negative pressure and flows into the sampling bottle 1 through the conveying hose 2, meanwhile, the air pressure detector 8 detects the output quantity of the gas in real time and transmits the detection result to the display screen of the single chip microcomputer 5, and meanwhile, an operator can determine whether the required sampling quantity is reached through observing the corresponding positions of the liquid, finally, the whole work of the quantitative sampler for biological gene detection is completed.

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. The utility model provides a biological gene detects uses quantitative sampler, includes sampling bottle (1), lid (3), singlechip (5), vacuum pump (7) and clamping mechanism (11), its characterized in that: the vacuum sampling device is characterized in that the single chip microcomputer (5) is embedded in the center of the top of the substrate (6), a vacuum pump (7) is fixed at the center of the bottom of the substrate (6), the input end of the vacuum pump (7) is electrically connected with the output end of the single chip microcomputer (5), a vacuumizing pipe (15) is installed at the input end of the vacuum pump (7), a cover body (3) is fixed at one end, away from the vacuum pump (7), of the vacuumizing pipe (15), a hollow pipeline (14) is arranged inside the cover body (3), one end of the hollow pipeline (14) is communicated with the inside of the vacuumizing pipe (15), a sampling bottle (1) is connected to the bottom of the cover body (3) through threads, the inside of the sampling bottle (1) is communicated with the bottom of the hollow pipeline (14), an exhaust pipe (9) is installed at the output end of the vacuum pump (7), and an air pressure detector, and the output of atmospheric pressure detector (8) and the input electric connection of singlechip (5), the bottom mounting of blast pipe (9) has clamping mechanism (11), and sampling pipe (12) are installed to the bottom of clamping mechanism (11), and the bottom of sampling pipe (12) extends to the below of clamping mechanism (11).

2. The quantitative sampler for biological gene detection according to claim 1, characterized in that: the surface of the sampling bottle (1) is provided with standard scales (13).

3. The quantitative sampler for biological gene detection according to claim 1, characterized in that: and a handle (4) is arranged at the top end of the base plate (6) at the outer side of the singlechip (5).

4. The quantitative sampler for biological gene detection according to claim 1, characterized in that: four groups of through holes (10) are arranged on the side wall of the exhaust pipe (9), and included angles between every two adjacent through holes (10) are ninety degrees.

5. The quantitative sampler for biological gene detection according to claim 1, characterized in that: clamping mechanism (11) is equipped with rand (1103), screw thread via hole (1104), holding bolt (1102) and recess (1101) from inside to outside in proper order, be equipped with three sets of screw thread via holes (1104) on the lateral wall of rand (1103), and the contained angle between the adjacent screw thread via hole (1104) all is one hundred twenty degrees, holding bolt (1102) is all installed to the inside of screw thread via hole (1104), and the one end of holding bolt (1102) all passes screw thread via hole (1104) and contacts each other with the lateral wall of sampling pipe (12).

6. The quantitative sampler for biological gene detection according to claim 5, characterized in that: be equipped with recess (1101) on the lateral wall of rand (1103), conveying hose (2) are installed to one side at sampling pipe (12) top simultaneously, and conveying hose (2) pass recess (1101) and are linked together with the inside of sampling bottle (1).