CN214991473U

CN214991473U - Portable ultramicro digital PCR detector

Info

Publication number: CN214991473U
Application number: CN202120200891.0U
Authority: CN
Inventors: 汪劲能
Original assignee: Shanghai Xiongtu Biotechnology Co ltd
Current assignee: Shanghai Xiongtu Biotechnology Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-03
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a portable surpasses miniatures digital PCR detector, including surpassing miniatures digital PCR detector body, the bottom edge fixedly connected with of surpassing miniatures digital PCR detector body supports the slide rail, four side end departments that support the slide rail all are provided with the spacing port, and four spacing ports all extend to the bottom outside of surpassing miniatures digital PCR detector body. The utility model discloses in, through the surface laminating with flexible protection shield and the cushion on it and super minification digital PCR detector body, through pressing flexible protection shield to super minification digital PCR detector body one side, make in the spacing lug embedding constant head tank on the flexible protection shield, spacing arc piece in the constant head tank blocks spacing lug, so that accomplish the location of flexible protection shield on super minification digital PCR detector body, thereby be convenient for the staff realizes this removal of super minification digital PCR detector body through the supplementary handle of carrying both sides.

Description

Portable ultramicro digital PCR detector

Technical Field

The utility model relates to a PCR detector technical field especially relates to portable surpasses minimums digit PCR detector.

Background

The micro-drop digital PCR system carries out micro-titration treatment on a sample before traditional PCR amplification, namely a reaction system containing nucleic acid molecules is divided into thousands of nano-upgraded micro-drops, wherein each micro-drop contains no nucleic acid target molecules to be detected or contains one to a plurality of nucleic acid target molecules to be detected, after PCR amplification, each micro-drop is detected one by one, the micro-drop with a fluorescence signal is interpreted as 1, the micro-drop without the fluorescence signal is interpreted as 0, and the initial copy number or the concentration of the target molecules can be obtained according to the Poisson distribution principle and the number and the proportion of positive micro-drops;

at present, the existing ultra-micro digital PCR detector is poor in portability, so that the portability of the ultra-micro digital PCR detector is very important for workers who need to carry the ultra-micro digital PCR detector frequently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable ultramicro digital PCR detector.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable ultra-micro digital PCR detector comprises an ultra-micro digital PCR detector body, wherein a supporting slide rail is fixedly connected to the edge of the bottom end of the ultra-micro digital PCR detector body, limiting ports are arranged at the end heads of four sides of the supporting slide rail, four limiting ports extend to the outer side of the bottom end of the ultra-micro digital PCR detector body, two telescopic protection plates are arranged at the bottom side of the ultra-micro digital PCR detector body and are respectively positioned at the two ends of the inner side of the supporting slide rail, auxiliary handles are fixedly connected to the middle positions of the outer surfaces of the two telescopic protection plates at one ends close to the outer ports of the supporting slide rail, supporting pulleys are rotatably connected to the two ends of the two telescopic protection plates close to the supporting slide rail and are positioned at one side far away from the auxiliary handles, and two limiting lugs are fixedly connected to one ends of the two telescopic protection plates close to the ultra-micro digital PCR detector body, the outer surface of the ultramicro digital PCR detector body is provided with positioning grooves corresponding to the positions of the four limiting lugs, and the two ends of the inner side walls of the four positioning grooves are fixedly connected with limiting arc blocks.

As a further description of the above technical solution:

the four limiting lugs are all in an ellipse-like shape with two narrow ends and a wide middle.

As a further description of the above technical solution:

and the outer surfaces of the two ends of the telescopic protection plates, which are close to the ultra-micro digital PCR detector body, are fixedly connected with buffer cushions.

As a further description of the above technical solution:

and the four side corners of the bottom end of the supporting slide rail are fixedly connected with universal wheels.

As a further description of the above technical solution:

the equal fixedly connected with collateral branch strut in the position that the lateral wall of supporting the slide rail corresponds the edge, four the equal threaded connection of collateral branch strut has supporting screw, four the equal fixedly connected with adjusting handle wheel in top of supporting screw, four the equal fixedly connected with antiskid rubber mat in bottom of supporting screw.

As a further description of the above technical solution:

the expansion length of any one telescopic protection plate is consistent with the height of the ultra-micro digital PCR detector body.

The utility model discloses following beneficial effect has:

1. the portable ultra-micro digital PCR detector is characterized in that the telescopic protection plate and the buffer cushion on the telescopic protection plate are attached to the surface of the ultra-micro digital PCR detector body, the telescopic protection plate is pressed towards one side of the ultra-micro digital PCR detector body, the limit bump on the telescopic protection plate is embedded into the positioning groove in the ultra-micro digital PCR detector body, and the limit bump is clamped by the limit arc block in the positioning groove, so that the telescopic protection plate is positioned on the ultra-micro digital PCR detector body, and a worker can move the ultra-micro digital PCR detector body by lifting the auxiliary handles on two sides.

Drawings

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

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

FIG. 3 is a schematic view of the positioning groove structure of the present invention;

fig. 4 is a schematic view of the structure of the supporting slide rail of the present invention;

fig. 5 is a schematic structural view of the retractable protection plate of the present invention.

Illustration of the drawings: 1. an ultramicro digital PCR detector body; 2. positioning a groove; 3. a limiting arc block; 4. supporting the slide rail; 5. a universal wheel; 6. a telescopic protection plate; 7. a cushion pad; 8. a limiting bump; 9. a support pulley; 10. an auxiliary handle; 11. a limiting port; 12. a side support frame; 13. a support screw; 14. adjusting a hand wheel; 15. an antiskid rubber pad.

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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" 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.

Referring to fig. 1-5, the present invention provides an embodiment: a portable ultramicro digital PCR detector comprises an ultramicro digital PCR detector body 1, wherein a supporting slide rail 4 is fixedly connected at the bottom end edge of the ultramicro digital PCR detector body 1, limiting ports 11 are respectively arranged at the end heads of four sides of the supporting slide rail 4, four limiting ports 11 extend to the outer side of the bottom end of the ultramicro digital PCR detector body 1, two telescopic protection plates 6 are arranged at the bottom side of the ultramicro digital PCR detector body 1, the two telescopic protection plates 6 are respectively positioned at the two ends of the inner side of the supporting slide rail 4, an auxiliary handle 10 is respectively fixedly connected at the middle position of the outer surface of one end of the two telescopic protection plates 6 close to the outer end of the supporting slide rail 4, supporting pulleys 9 are rotatably connected at the two ends of the two telescopic protection plates 6 close to the supporting slide rail 4, the supporting pulleys 9 are positioned at one side far away from the auxiliary handle 10, and two limiting lugs 8 are fixedly connected at one ends of the two telescopic protection plates 6 close to the ultramicro digital PCR detector body 1, the outer surface of the ultramicro digital PCR detector body 1 is provided with positioning grooves 2 corresponding to the positions of the four limiting lugs 8, and two ends of the inner side walls of the four positioning grooves 2 are fixedly connected with limiting arc blocks 3.

The four limiting lugs 8 are all arranged in an oval shape with two narrow ends and a wide middle part, so that the limiting lugs 8 can be easily embedded into the limiting lugs 8, and the limiting lugs 8 can be conveniently pulled out from the limiting lugs 8 when needed; the outer surfaces of the two telescopic protection plates 6, which are close to one end of the ultra-micro digital PCR detector body 1, are fixedly connected with the buffer cushions 7, so that when the telescopic protection plates 6 are attached to the ultra-micro digital PCR detector body 1, the buffer cushions 7 can relieve the collision of the ultra-micro digital PCR detector body 1 from one side of the telescopic protection plates 6; universal wheels 5 are fixedly connected to four side corners of the bottom end of the supporting slide rail 4, so that the ultra-micro digital PCR detector body 1 can move on the platform conveniently; the positions, corresponding to the corners, of the outer side wall of the support slide rail 4 are all fixedly connected with side support frames 12, all the four side support frames 12 are in threaded connection with support screws 13, the top ends of all the four support screws 13 are all fixedly connected with adjusting hand wheels 14, the bottom ends of all the four support screws 13 are all fixedly connected with anti-skidding rubber pads 15, the support screws 13 are gradually moved to a platform where the ultra-micro digital PCR detector body 1 is located by rotating the adjusting hand wheels 14 until the anti-skidding rubber pads 15 abut against the platform where the ultra-micro digital PCR detector body 1 is placed, and therefore stable placement of the ultra-micro digital PCR detector body 1 is achieved; the expansion length of any one of the telescopic protection plates 6 is consistent with the height of the ultra-micro digital PCR detector body 1, so that the expanded telescopic protection plate 6 can completely cover the adjacent side edges of the ultra-micro digital PCR detector body 1.

The working principle is as follows: when the portable ultra-micro digital PCR detector is carried, two telescopic protection plates 6 in a supporting slide rail 4 are drawn out through respective auxiliary handles 10 until supporting pulleys 9 on the two telescopic protection plates 6 slide into limiting ports 11 at two ends respectively, then the two telescopic protection plates 6 are rotated upwards until buffer cushions 7 on the telescopic protection plates 6 are attached to the surface of the ultra-micro digital PCR detector body 1, the telescopic protection plates 6 are pressed towards one side of the ultra-micro digital PCR detector body 1, limiting lugs 8 on the telescopic protection plates 6 are embedded into positioning grooves 2 on the ultra-micro digital PCR detector body 1, limiting arc blocks 3 in the positioning grooves 2 clamp the limiting lugs 8 so as to complete the positioning of the telescopic protection plates 6 on the ultra-micro digital PCR detector body 1, and therefore, a worker can move the ultra-micro digital PCR detector body 1 by lifting the auxiliary handles 10 at two sides, after the ultra-micro digital PCR detector body 1 is moved to a required position, the adjusting hand wheel 14 is rotated to enable the supporting screw 13 to gradually move to a platform where the ultra-micro digital PCR detector body 1 is located until the anti-skid rubber mat 15 abuts against the platform where the ultra-micro digital PCR detector body 1 is placed, so that the universal wheel 5 is prevented from sliding randomly, stable placement of the ultra-micro digital PCR detector body 1 is achieved, and certain practicability is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. Portable ultramicro digital PCR detector, including ultramicro digital PCR detector body (1), its characterized in that: the edge of the bottom end of the ultra-micro digital PCR detector body (1) is fixedly connected with a supporting slide rail (4), the end heads of four sides of the supporting slide rail (4) are respectively provided with a limiting port (11), the four limiting ports (11) extend to the outer side of the bottom end of the ultra-micro digital PCR detector body (1), the bottom side of the ultra-micro digital PCR detector body (1) is provided with two telescopic protection plates (6), the two telescopic protection plates (6) are respectively positioned at two ends of the inner side of the supporting slide rail (4), the middle position of the outer surface of one end of each telescopic protection plate (6) close to the outer port of the supporting slide rail (4) is respectively and fixedly connected with an auxiliary handle (10), two ends of each telescopic protection plate (6) close to the supporting slide rail (4) are respectively and rotatably connected with a supporting pulley (9), and the supporting pulley (9) is positioned at one side far away from the auxiliary handle (10), two equal fixedly connected with two spacing lugs (8) of one end that flexible protection shield (6) are close to super minification digital PCR detector body (1), constant head tank (2) have all been seted up to the position that the surface of super minification digital PCR detector body (1) corresponds four spacing lugs (8), four equal fixedly connected with spacing arc piece (3) in inside wall both ends of constant head tank (2).

2. The portable ultramicro digital PCR detector according to claim 1, wherein: the four limiting lugs (8) are all arranged in an ellipse-like shape with two narrow ends and a wide middle.

3. The portable ultramicro digital PCR detector according to claim 1, wherein: the outer surface of one end of each of the two telescopic protection plates (6) close to the ultra-micro digital PCR detector body (1) is fixedly connected with a buffer cushion (7).

4. The portable ultramicro digital PCR detector according to claim 1, wherein: the four side corners of the bottom end of the supporting slide rail (4) are fixedly connected with universal wheels (5).

5. The portable ultramicro digital PCR detector according to claim 1, wherein: the equal fixedly connected with collateral branch strut frame in the position that the lateral wall of support slide rail (4) corresponds the edge (12), four equal threaded connection in collateral branch strut frame (12) has supporting screw (13), four the equal fixedly connected with adjusting hand wheel (14), four in top of supporting screw (13) the equal fixedly connected with antiskid cushion (15) in bottom of supporting screw (13).

6. The portable ultramicro digital PCR detector according to claim 1, wherein: the expansion length of any one telescopic protection plate (6) is consistent with the height of the ultra-micro digital PCR detector body (1).