CN215713010U

CN215713010U - Extraction device for gene sample

Info

Publication number: CN215713010U
Application number: CN202122162856.7U
Authority: CN
Inventors: 车万里
Original assignee: Beijing Aberdeen Biotechnology Co ltd
Current assignee: Beijing Aberdeen Biotechnology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-01
Anticipated expiration: 2031-09-08

Abstract

The utility model relates to the technical field of gene sample extraction, and discloses an extraction device for a gene sample. Can drive through drive arrangement and adjust pole and piston and remove right, can extract the gene sample in the outside test tube this moment, the extraction efficiency of gene sample has been improved, it is labour saving and time saving more than artifical manual extraction, can extract the sample in the needle insertion test tube through grafting mechanism, the loaded down with trivial details nature that the test tube of having avoided artifical manual taking was drawed, cause unrestrained and the pollution of gene sample when also can preventing manual extraction simultaneously, and this grafting mechanism can also adjust the storage space who draws in the section of thick bamboo as required.

Description

Extraction device for gene sample

Technical Field

The utility model relates to the technical field of gene sample extraction, in particular to an extraction device for a gene sample.

Background

The existing biological sample bank is also called biological bank (Biobank) and mainly refers to standardized collection, treatment, storage and application of samples such as biological macromolecules, cells, tissues and organs of healthy and disease organisms, including human organ tissues, whole blood, plasma, serum, biological body fluid or treated biological samples (DNA, RNA, protein and the like), and clinical, pathological, treatment, follow-up visit, informed consent and other data related to the biological samples, and a quality control, information management and application system thereof.

Most of current gene samples are all the storage in the test tube, and the test tube is then placed and is frozen at low temperature and deposit the incasement, and when actually extracting, need freeze the incasement with the test tube by low temperature and take out to in pouring the gene sample in the test tube into manually extracting a section of thick bamboo, however above-mentioned artifical manual extraction is wasted time and energy, and extraction efficiency is high inadequately, and when artifical manual extraction, cause the gene sample unrestrained in the test tube easily, the hand also causes the pollution easily when touching the gene sample simultaneously. Accordingly, one skilled in the art provides an extraction device for a gene sample to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an extraction device for a gene sample, which can drive an adjusting rod and a piston to move rightwards through a driving device, can extract the gene sample in an external test tube at the moment, improves the extraction efficiency of the gene sample, is more time-saving and labor-saving compared with manual extraction, can insert an extraction needle into the test tube through a splicing mechanism to extract the sample, avoids the complexity of manually taking the test tube for extraction, can prevent the gene sample from spilling and polluting during manual extraction, can adjust the storage space in an extraction cylinder according to the requirement, and greatly improves the application range.

In order to achieve the purpose, the utility model provides the following technical scheme:

a gene sample extraction device comprises an extraction cylinder, wherein the front surface of the extraction cylinder is fixedly connected with a controller, the lower surface of the extraction cylinder is fixedly connected with a liquid outlet, the interior of the extraction cylinder is movably attached with a piston, the piston is fixedly connected with an adjusting rod, one side of the extraction cylinder is provided with a driving device, and the other side of the extraction cylinder is provided with an insertion mechanism;

the driving device comprises a second support plate, a limiting ring, a fastening rod, a rack, a servo motor, a gear and a first support plate, wherein the servo motor is fixedly connected to the upper surface of the first support plate, the gear is connected to the driving end of the servo motor, the rack is meshed above the gear, the fastening rod is fixedly connected to the upper surface of the rack, the limiting ring is fixedly connected to the top end of the fastening rod, and the second support plate penetrates through the inner part of the limiting ring.

As a still further scheme of the utility model: the first support plate is fixedly connected to the lower surface of the extraction cylinder, and the second support plate is fixedly connected to the upper surface of the extraction cylinder.

As a still further scheme of the utility model: one end of the rack is fixed with the adjusting rod.

As a still further scheme of the utility model: the adjusting rod movably penetrates through the side wall of the extracting cylinder and extends to the inside of the extracting cylinder, and the piston is movably attached to the inner wall of the extracting cylinder.

As a still further scheme of the utility model: grafting mechanism is including drawing needle, dead lever, hose, pipe, conveyer trough and sealing washer, the sealing washer has been cup jointed to the one end external fixation of pipe, and the other end of pipe is connected with the hose, and the inside of pipe transversely runs through there is the conveyer trough, and the one end rigid coupling of hose has draws the needle, draws the equal rigid coupling in upper and lower surface of needle and has the dead lever.

As a still further scheme of the utility model: one end of the conduit movably penetrates through the side wall of the extraction cylinder and extends into the extraction cylinder.

As a still further scheme of the utility model: the sealing ring is movably attached to the inner wall of the extracting cylinder and is annular.

As a still further scheme of the utility model: the lengths of the guide pipe and the conveying groove are equal.

As a still further scheme of the utility model: the hose is communicated with the conveying groove.

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

1. the adjusting rod and the piston can be driven to move rightwards by the driving device, and the gene sample in the external test tube can be extracted, so that the extraction efficiency of the gene sample is improved, and the time and the labor are saved compared with manual extraction;

2. can draw the sample in inserting the test tube with drawing the needle through grafting mechanism, avoided artifical manual test tube of taking to carry out the loaded down with trivial details nature of drawing, cause unrestrained and the pollution of gene sample when also can preventing to draw manually simultaneously, this grafting mechanism can also adjust the storage space who draws in the section of thick bamboo as required in addition, and application scope promotes by a wide margin.

Drawings

FIG. 1 is a schematic view of a gene sample extraction apparatus;

FIG. 2 is a schematic view showing the internal structure of an extraction apparatus for a gene sample;

FIG. 3 is a schematic view showing the structure of a transport groove in an apparatus for extracting a gene sample.

In the figure: 1. extracting needles; 2. fixing the rod; 3. a hose; 4. a conduit; 5. an extraction cylinder; 6. a controller; 7. a second support plate; 8. a limiting ring; 9. a fastening rod; 10. a rack; 11. a servo motor; 12. a gear; 13. a first support plate; 14. a liquid outlet; 15. a drive device; 16. a conveying trough; 17. a seal ring; 18. a plug-in mechanism; 19. a piston; 20. and adjusting the rod.

Detailed Description

Example 1

Referring to fig. 1 and 2, an extraction device for gene samples comprises an extraction cylinder 5, a controller 6 is fixedly connected to the front surface of the extraction cylinder 5, a liquid outlet 14 is fixedly connected to the lower surface of the extraction cylinder 5, the controller 6 is DKC-Y110, a piston 19 is movably attached to the interior of the extraction cylinder 5, a storage battery is fixedly connected to the rear surface of the extraction cylinder 5, an adjusting rod 20 is fixedly connected to the piston 19, a driving device 15 is mounted on one side of the extraction cylinder 5, the driving device 15 comprises a second support plate 7, a limiting ring 8, a fastening rod 9, a rack 10, a servo motor 11, a gear 12 and a first support plate 13, a servo motor 11 is fixedly connected to the upper surface of the first support plate 13, the servo motor 11 is ACSM110-G04030LZ, a gear 12 is connected to the driving end of the servo motor 11, the rack 10 is engaged above the gear 12, and the fastening rod 9 is fixedly connected to the upper surface of the rack 10, the top rigid coupling of anchorage bar 9 has spacing ring 8, spacing ring 8's inside activity runs through there is second extension board 7, first extension board 13 rigid coupling is drawing a section of thick bamboo 5's lower surface, second extension board 7 rigid coupling is drawing a section of thick bamboo 5's upper surface, rack 10's one end is fixed with regulation pole 20, it runs through the lateral wall that draws a section of thick bamboo 5 and extends to the inside that draws a section of thick bamboo 5 to adjust pole 20 activity, 19 movable joint of piston is drawing a section of thick bamboo 5's inner wall on, can drive through drive arrangement 15 and adjust pole 20 and piston 19 and move right, can extract the gene sample in the outside test tube this moment, the extraction efficiency of gene sample has been improved, more labour saving and time saving than artifical manual extraction.

In fig. 1, 2 and 3, a plugging mechanism 18 is installed on the other side of the extraction cylinder 5, the plugging mechanism 18 includes an extraction needle 1, a fixing rod 2, a hose 3, a conduit 4, a conveying groove 16 and a sealing ring 17, the sealing ring 17 is fixedly sleeved outside one end of the conduit 4, the other end of the conduit 4 is connected with the hose 3, the conveying groove 16 transversely penetrates through the interior of the conduit 4, the extraction needle 1 is fixedly connected to one end of the hose 3, the fixing rod 2 is fixedly connected to the upper and lower surfaces of the extraction needle 1, one end of the conduit 4 movably penetrates through the side wall of the extraction cylinder 5 and extends into the extraction cylinder 5, the sealing ring 17 is movably attached to the inner wall of the extraction cylinder 5, the sealing ring 17 is annular, the lengths of the conduit 4 and the conveying groove 16 are equal, the hose 3 is communicated with the conveying groove 16, the extraction needle 1 can be inserted into a test tube through the plugging mechanism 18 to extract a sample, thereby avoiding the complexity of manually taking the test tube to extract, meanwhile, the gene sample can be prevented from being scattered and polluted during manual extraction, the storage space in the extraction cylinder 5 can be adjusted according to the requirement by the splicing mechanism 18, and the application range is greatly improved.

When the device is used, the fixed rod 2 is held by hand to insert the extraction needle 1 into a test tube, then the servo motor 11 is controlled by the controller 6 to rotate forwards, the rack 10 can be driven to move rightwards, the rack 10 can be driven to move the adjusting rod 20 rightwards after moving rightwards, the piston 19 is driven to move rightwards, at the moment, suction is generated inside the extraction cylinder 5, so that a gene sample in the test tube can be sucked into the extraction cylinder 5 through the extraction needle 1 and the conveying groove 16, a user can open the liquid outlet 14 to discharge the gene sample, the adjusting rod 20 and the piston 19 can be driven to move rightwards through the driving device 15, at the moment, the gene sample in an external test tube can be extracted, the extraction efficiency of the gene sample is improved, time and labor are saved compared with manual extraction, the user can move the guide tube 4 leftwards and rightwards and can drive the sealing ring 17 to move leftwards, when the sealing ring 17 moves rightwards, the distance between the sealing ring 17 and the piston 19 is reduced at the moment, draw the space reduction in a section of thick bamboo 5 this moment, when sealing washer 17 moved to the left, the distance grow between sealing washer 17 and the piston 19 this moment, draw the space increase in a section of thick bamboo 5 this moment, can insert the sample in the test tube through grafting mechanism 18 with drawing needle 1, the tediousness that the test tube was carried out and is drawed in the manual work of having avoided, cause the unrestrained and the pollution of gene sample when also can preventing the manual work to draw simultaneously, and this grafting mechanism 18 can also adjust as required and draw the storage space in a section of thick bamboo 5, application scope promotes by a wide margin.

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, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The extraction device for the gene sample comprises an extraction cylinder (5), and is characterized in that a controller (6) is fixedly connected to the front surface of the extraction cylinder (5), a liquid outlet (14) is fixedly connected to the lower surface of the extraction cylinder (5), a piston (19) is movably attached to the interior of the extraction cylinder (5), an adjusting rod (20) is fixedly connected to the piston (19), a driving device (15) is installed on one side of the extraction cylinder (5), and an insertion mechanism (18) is installed on the other side of the extraction cylinder (5);

drive arrangement (15) include second extension board (7), spacing ring (8), anchorage bar (9), rack (10), servo motor (11), gear (12) and first extension board (13), the upper surface rigid coupling of first extension board (13) has servo motor (11), is connected with gear (12) on servo motor's (11) drive end, and the top meshing of gear (12) has rack (10), and the upper surface rigid coupling of rack (10) has anchorage bar (9), and the top rigid coupling of anchorage bar (9) has spacing ring (8), and the inside activity of spacing ring (8) is run through there is second extension board (7).

2. The extraction device for gene samples according to claim 1, wherein the first support plate (13) is fixedly connected to the lower surface of the extraction cartridge (5), and the second support plate (7) is fixedly connected to the upper surface of the extraction cartridge (5).

3. The extraction apparatus for gene samples according to claim 1, wherein one end of the rack (10) is fixed with the adjusting lever (20).

4. The extraction device for gene samples, according to claim 1, characterized in that the adjusting rod (20) movably penetrates through the side wall of the extraction cylinder (5) and extends to the interior of the extraction cylinder (5), and the piston (19) movably fits on the inner wall of the extraction cylinder (5).

5. The extraction device for the gene sample according to claim 1, wherein the insertion mechanism (18) comprises an extraction needle (1), a fixing rod (2), a hose (3), a conduit (4), a conveying groove (16) and a sealing ring (17), the sealing ring (17) is fixedly sleeved on the outer portion of one end of the conduit (4), the hose (3) is connected to the other end of the conduit (4), the conveying groove (16) transversely penetrates through the inner portion of the conduit (4), the extraction needle (1) is fixedly connected to one end of the hose (3), and the fixing rod (2) is fixedly connected to the upper surface and the lower surface of the extraction needle (1).

6. The extraction device for gene samples according to claim 5, wherein one end of the conduit (4) is movably penetrated through the side wall of the extraction cylinder (5) and extends to the inside of the extraction cylinder (5).

7. The extraction device for gene samples according to claim 5, wherein the sealing ring (17) is movably attached to the inner wall of the extraction cylinder (5), and the sealing ring (17) is annular.

8. An extraction device for genetic samples as in claim 5, characterized in that said duct (4) and said delivery channel (16) are of equal length.

9. The extraction apparatus for gene samples according to claim 5, wherein the flexible tube (3) is communicated with the conveying groove (16).