CN215992352U

CN215992352U - Device with disinfection structure for extracting DNA

Info

Publication number: CN215992352U
Application number: CN202121714454.7U
Authority: CN
Inventors: 刘继强; 张珊珊; 孙志彬; 邵瑞莲; 丁长欢; 余丹
Original assignee: Tianjin Compson Inspection And Testing Co ltd
Current assignee: Tianjin Compson Inspection And Testing Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-11
Anticipated expiration: 2031-07-27

Abstract

The utility model provides a device with a disinfection structure for extracting DNA, and relates to the technical field of DNA tools. According to the utility model, after the extraction device is disinfected, the device is used for extracting DNA, so that the stability of DNA extraction is ensured, and the problem that the DNA is not accurately detected due to the pollution of residual impurities in the extraction device to the DNA is solved.

Description

Device with disinfection structure for extracting DNA

Technical Field

The utility model relates to the technical field of DNA tools, in particular to a device with a disinfection structure for extracting DNA.

Background

Along with the progress of the development society of science, the use requirements of people on scientific equipment are higher and higher, the detection accuracy of the DNA extraction device is improved, and the DNA extraction device is mainly used for detecting the DNA of a human body after extraction.

However, in the prior art, when the existing device with a disinfection structure for extracting DNA is used, the internal disinfection treatment of the produced DNA extraction device is incomplete, which easily causes errors in the accuracy of detection and is inconvenient for rapidly collecting the extracted DNA.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and the problems that the internal sterilization treatment of the produced DNA extraction device is incomplete, the detection accuracy is easy to have errors and the extracted DNA is inconvenient to be quickly collected when the device with the sterilization structure for extracting the DNA is used are solved.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an extract DNA with device that has disinfection structure, is including drawing the head, draw the top of head and install the duplex subassembly, and the lower extreme of duplex subassembly is connected with the connecting pipe, the mid-mounting of connecting pipe has the gasbag ball, and the both sides of gasbag ball install disinfection mechanism, the mid-mounting of external case has the hose case, the top of hose case is installed and is detained, the hose case is connected with the conveyer pipe with external incasement lateral wall, the bottom of gasbag ball is installed and is collected the mechanism, the mid-mounting of gasbag ball and collection mechanism has the screwed pipe, fixed establishment is installed to the outer wall round of gasbag ball.

As a preferred embodiment, collection mechanism includes collecting pipe, scale, cell frame, sealing strip and viscose circle, and the rear end of collecting pipe installs the scale, the cell frame has been seted up on the top of collecting pipe, and the mid-mounting of cell frame has the sealing strip, the viscose circle is installed on the top of sealing strip.

As a preferred embodiment, be fixed connection between collecting pipe and the scale, and closely laminate between cell rack and the sealing strip, be adhesive connection between sealing strip and the viscose circle.

As a preferred embodiment, the fixing mechanism includes a fixing frame, a mounting clamping plate and a plate groove, the inner side wall of the fixing frame is connected with the mounting clamping plate, and the plate groove is mounted at the bottom end of the mounting clamping plate.

In a preferred embodiment, the fixing frame forms a clamping structure by the mounting clamping plates and the plate grooves, and the mounting clamping plates are distributed annularly relative to the fixing frame.

In a preferred embodiment, the disinfecting mechanism is movably connected with the fixing mechanism, and the disinfecting mechanism is symmetrically distributed about the center of the air bag ball.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the extraction head of the DNA is set as a double-needle assembly, so that the extraction speed is increased, the working efficiency of workers is greatly improved, the air bag ball is connected with the collection mechanism through the connecting pipe, the collection pipe is in threaded connection with the threaded pipe through the connecting pipe at the bottom end of the air bag ball, the extracted DAN is conveniently collected in the collection pipe, the collection pipe is directly and rotatably disassembled from the threaded pipe in the later stage, the DNA is conveniently detected through the collection pipe directly in the later stage, the DNA is automatically collected after extraction, and the integrated design effectively brings practicability and convenience to users.

2. According to the utility model, after the extraction device is disinfected, the device is used for DNA extraction, the stability of DNA extraction is ensured, and the problem that the DNA is not accurately detected due to the pollution of residual impurities in the extraction device is solved.

Drawings

FIG. 1 is a perspective view of an apparatus for DNA extraction with a sterilizing structure according to the present invention;

FIG. 2 is a sectional plan view of an apparatus for DNA extraction with a sterilizing structure according to the present invention;

FIG. 3 is a top plan view of a disinfecting mechanism of the apparatus for DNA extraction according to the present invention;

FIG. 4 is an enlarged perspective view of the apparatus for DNA extraction according to the present invention at A in FIG. 1.

Illustration of the drawings:

1. extracting a head; 2. a double needle assembly; 3. a connecting pipe; 4. an air bag ball; 5. a sterilizing mechanism; 501. an external box; 502. a hose box; 503. buckling; 504. a delivery pipe; 6. a collection mechanism; 601. a collection pipe; 602. a graduated scale; 603. a slot frame; 604. a sealing strip; 605. a viscose ring; 7. a threaded pipe; 8. a fixing mechanism; 801. a fixed mount; 802. mounting a clamping plate; 803. and (4) plate grooves.

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.

Example 1

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides an extract DNA with device that has disinfection structure, including drawing first 1, it installs double needle subassembly 2 to draw the top of first 1, and the lower extreme of double needle subassembly 2 is connected with connecting pipe 3, the mid-mounting of connecting pipe 3 has gasbag ball 4, and disinfection mechanism 5 is installed to the both sides of gasbag ball 4, the mid-mounting of external case 501 has hose box 502, top button 503 is installed on the top of hose box 502, hose box 502 is connected with conveyer pipe 504 with external case 501 inside wall, collection mechanism 6 is installed to the bottom of gasbag ball 4, gasbag ball 4 and the mid-mounting of collection mechanism 6 have screwed pipe 7, fixed establishment 8 is installed to the outer wall round of gasbag ball 4.

In this embodiment, disinfection mechanism 5 is installed in gasbag ball 4 both sides groove department, connect both through conveyer pipe 504, internally mounted through external case 501 has hose box 502, the inside of its hose box 502 contains the disinfectant equipment, press top button 503 through hand strength, top button 503 exerts pressure to hose box 502, extrude the inside disinfectant of hose box 502 and get into conveyer pipe 504, under the effect of pressure, directly spray the disinfectant after the extrusion inside gasbag ball 4 and extraction head 1, be convenient for carry out disinfection processing many times with whole connecting device.

Example 2

As shown in fig. 1-4, the collecting mechanism 6 includes a collecting pipe 601, a scale 602, a slot rack 603, a sealing strip 604 and an adhesive ring 605, the scale 602 is installed at the rear end of the collecting pipe 601, the slot rack 603 is installed at the top end of the collecting pipe 601, the sealing strip 604 is installed at the middle part of the slot rack 603, the adhesive ring 605 is installed at the top end of the sealing strip 604, the collecting pipe 601 is fixedly connected with the scale 602, the slot rack 603 is tightly attached to the sealing strip 604, the sealing strip 604 is adhesively connected to the adhesive ring 605, the fixing mechanism 8 includes a fixing frame 801, a mounting card plate 802 and a plate slot 803, the inner side wall of the fixing frame 801 is connected with the mounting card plate 802, the bottom end of the mounting card plate 802 is installed with the plate slot 803, the fixing frame 801 forms a clamping structure with the plate slot 803 through the mounting card plate 802, the mounting card plate 802 is annularly distributed with respect to the fixing frame 801, the sterilizing mechanism 5 is movably connected to the fixing mechanism 8, the sterilizing devices 5 are symmetrically distributed about the center of the balloon 4.

In this embodiment, because the extraction head 1 of DNA is set as the double needle assembly 2, the extraction speed is increased, the work efficiency of workers is greatly improved, the balloon ball 4 is connected with the collection mechanism 6 through the connecting pipe 3, the connecting pipe 3 at the bottom of the balloon ball 4 connects the collection pipe 601 with the threaded pipe 7 in a threaded manner, the extracted DAN is conveniently collected in the collection pipe 601, the collection pipe 601 is directly and rotatably disassembled from the threaded pipe 7 in the later period, when DNA is detected in the later period, the DNA is directly detected through the collection pipe 601, the DNA is automatically collected after extraction, the integrated design effectively brings practicability and convenience for users, when the extraction head 1 and the balloon ball 4 are used, the device is used for extracting DNA after the inside needs to be sterilized, the stability of DNA extraction is ensured, and the DNA pollution caused by residual impurities inside is prevented, the problem of inaccurate DNA detection is caused, the collection mechanism 6 is arranged at the bottom end of the air bag ball 4, the extracted DNA is conveniently collected through the collection pipe 601, the scale 602 at the rear end of the collection pipe 601 can be observed to check the extraction amount of the DNA, the groove rack 603 is arranged at the top end of the collection pipe 601, the sealing strip 604 is arranged on the inner wall of the groove rack 603, the sealing property of the collection pipe 601 and the connecting pipe 3 is enhanced, the phenomenon of air leakage at the connecting part is prevented, the viscose ring 605 at the top end of the sealing strip 604 is adhered with the connecting pipe 3, the fixing mechanism 8 is arranged in the middle of the disinfection mechanism 5, the disinfection mechanism 5 is arranged on the connecting pipe 3 at the bottom end of the air bag ball 4 through the fixing frame 801, the fixing frame 801 and the mounting clamping plate 802 of the disinfection mechanism 5 are clamped in the plate groove 803 of the connecting pipe 3 for fixing, when the disinfection mechanism 5 is used by a user, the two side groove buckles of the air bag ball 4 can be opened by the user, the delivery tube 504 is inserted on both sides of the balloon 4.

The working principle of the embodiment is as follows:

as shown in fig. 1-4, firstly, the DNA extraction head 1 is set as a double needle assembly 2, the extraction speed is increased, the air bag ball 4 is connected with the collection mechanism 6 through the connecting pipe 3, the collection pipe 601 is in threaded connection with the threaded pipe 7 through the connecting pipe 3 at the bottom end of the air bag ball 4, the extracted DAN is conveniently collected in the collection pipe 601, the collection pipe 601 is directly and rotatably disassembled from the threaded pipe 7 in the later period, the DNA is conveniently detected in the later period, the DNA is directly detected through the collection pipe 601 and automatically collected after extraction, the disinfection mechanism 5 is installed at the grooves at the two sides of the air bag ball 4 and is connected with the air bag ball 4 through the delivery pipe 504, the hose box 502 is installed through the inside of the external box 501, the disinfection water equipment is contained in the hose box 502, the top buckle 503 is pressed through hand force, the top buckle 503 presses the hose box 502, the disinfection water in the hose box 502 is squeezed into the delivery pipe 504, under the action of pressure, directly spraying the extruded disinfectant into the air bag ball 4 and the extraction head 1, wherein the air bag ball 4, the extraction head 1 and the collection mechanism 6 are in a communicated structure, so that the three can be disinfected simultaneously, the collection mechanism 6 is arranged at the bottom end of the air bag ball 4, so that extracted DNA can be collected through the collection pipe 601, the top end of the collection pipe 601 is provided with a groove frame 603, the inner wall of the groove frame 603 is provided with a sealing strip 604, the sealing performance of the collection pipe 601 and the connecting pipe 3 is enhanced, the middle part of the disinfection mechanism 5 is provided with a fixing mechanism 8, the disinfection mechanism 5 is arranged on the connecting pipe 3 at the bottom end of the air bag ball 4 through a fixing frame 801, the fixing frame 801 and the mounting clamping plate 802 of the disinfection mechanism 5 are clamped in the plate groove 803 of the connecting pipe 3 for fixing, when a user uses the disinfection mechanism 5, the user can open the groove buckles at two sides of the air bag ball 4, the delivery tube 504 is inserted on both sides of the balloon 4.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A device with a sterilizing structure for extracting DNA, comprising an extraction head (1), characterized in that: draw the top of head (1) and install double needle subassembly (2), and the lower extreme of double needle subassembly (2) is connected with connecting pipe (3), the mid-mounting of connecting pipe (3) has air bag ball (4), and the both sides of air bag ball (4) install disinfection mechanism (5), and the mid-mounting of external case (501) has hose case (502), the top of hose case (502) is installed and is detained (503), hose case (502) are connected with conveyer pipe (504) with external case (501) inside wall, the bottom of air bag ball (4) is installed and is collected mechanism (6), air bag ball (4) and the mid-mounting of collecting mechanism (6) have screwed pipe (7), fixed establishment (8) are installed to the outer wall round of air bag ball (4).

2. The apparatus for extracting DNA having a sterilizing structure according to claim 1, wherein: the collecting mechanism (6) comprises a collecting pipe (601), a graduated scale (602), a groove frame (603), a sealing strip (604) and a viscose ring (605), the graduated scale (602) is installed at the rear end of the collecting pipe (601), the groove frame (603) is installed at the top end of the collecting pipe (601), the sealing strip (604) is installed in the middle of the groove frame (603), and the viscose ring (605) is installed at the top end of the sealing strip (604).

3. The apparatus for extracting DNA having a sterilizing structure according to claim 2, wherein: the collecting pipe (601) is fixedly connected with the graduated scale (602), the groove frame (603) is tightly attached to the sealing strip (604), and the sealing strip (604) is in adhesive connection with the adhesive ring (605).

4. The apparatus for extracting DNA having a sterilizing structure according to claim 1, wherein: the fixing mechanism (8) comprises a fixing frame (801), an installation clamping plate (802) and a plate groove (803), the inner side wall of the fixing frame (801) is connected with the installation clamping plate (802), and the plate groove (803) is installed at the bottom end of the installation clamping plate (802).

5. The apparatus for extracting DNA having a sterilizing structure according to claim 4, wherein: the fixing frame (801) and the plate groove (803) form a clamping structure through the mounting clamping plate (802), and the mounting clamping plate (802) is annularly distributed relative to the fixing frame (801).

6. The apparatus for extracting DNA having a sterilizing structure according to claim 1, wherein: the sterilizing mechanism (5) is movably connected with the fixing mechanism (8), and the sterilizing mechanism (5) is symmetrically distributed around the center of the air bag ball (4).