CN218132033U - Sample storage device for noninvasive prenatal DNA detection - Google Patents

Abstract

The utility model discloses a sample storage device for having no DNA detection before wound, include box, fixed plate, blotter, limiting plate, place board, flange, test tube, end cap, buffer spring, backup pad, slider, spout, stay cord, first leading wheel, second leading wheel, casing, refrigerator, refrigeration pipe, baffle, fan, connecting pipe, fixed pipe, first chamber door, spring hinge, second chamber door and gyro wheel. The utility model discloses being provided with and placing board and backup pad can realize the stable spacing of the test tube that the DNA sample was deposited, be favorable to improving the stability when the test tube is stored, avoid appearing the test tube and damage the problem in the removal process, the backup pad removes conveniently simultaneously, is favorable to the access of test tube, improves the operation convenience; the utility model discloses realize the refrigeration of air at the bottom half to realize the circulation of refrigerated air and carry, can carry out the cryoconservation to the inside test tube of box, unnecessary test tube can be deposited to the bottom half, convenient subsequent use.

Description

Sample storage device for noninvasive prenatal DNA detection

Technical Field

The application relates to the technical field of DNA sample storage and application, in particular to a sample storage device for noninvasive prenatal DNA detection.

Background

DNA, i.e., deoxyribonucleic acid, which carries genetic information necessary for the synthesis of RNA and proteins, and is a biological macromolecule indispensable for the development and normal operation of organisms, is a macromolecular polymer composed of deoxynucleotides consisting of 4 kinds of bases: adenine (A), guanine (G), thymine (T) and cytosine (C), DNA is also called deoxyribonucleic acid, is the main component of chromosome and is the material basis of gene, DNA is a long-chain polymer, the basic composition unit is four deoxynucleotides, namely adenine deoxynucleotide, thymine deoxynucleotide, cytosine deoxynucleotide and guanine deoxynucleotide, deoxyribose and phosphate molecule are connected through ester bond to form the long-chain framework of DNA, the long-chain framework is arranged on the outer side, and the four bases are arranged on the inner side. Each sugar molecule is linked to one of four bases, which are arranged along a long DNA chain to form a sequence that can constitute the genetic code directing the synthesis of proteins.

Need store the DNA sample when not having the antenatal DNA of wound and detecting, the test tube that is used for the DNA sample to store when storing is difficult effectively fixed, appears damaging easily in the transportation, is difficult for effective stable storage, increases DNA sample and damages the risk, and the test tube that is used for the DNA sample to store gets puts inconvenience, causes the operation inconvenient, and unnecessary test tube is also difficult effectively to deposit. Therefore, a sample storage device for non-invasive prenatal DNA detection is proposed to address the above problems.

Disclosure of Invention

In the present embodiment, a sample storage device for noninvasive prenatal DNA detection is provided to solve the problem in the prior art that DNA samples are not easy to be stored efficiently.

According to one aspect of the present application, there is provided a sample storage device for noninvasive prenatal DNA detection, including a case, a fixing plate, a support plate, and a housing;

the utility model discloses a refrigerator, including box, fixed plate, limiting plate, slider, casing outer wall, casing, the inside and fixed plate fixed connection of box, fixed plate and box all fixedly connected with blotter, box inner wall and limiting plate fixed connection, it places the board to be equipped with between the limiting plate, the limiting plate passes through buffer spring backup pad fixed connection, backup pad side and slider fixed connection, slider and the inside sliding connection of spout, casing and box outer wall fixed connection, the casing passes through spout and the inside intercommunication of box, the box rotates with first chamber door and second chamber door respectively and is connected.

Furthermore, the box body is hinged to the first box door through a spring hinge, the inner wall of the first box door is fixedly connected with the supporting plate through a pull rope, the pull rope is in transmission connection with the first guide wheel and the second guide wheel respectively, the first guide wheel and the second guide wheel are both in surface rotation connection with the fixing plate, and the first guide wheel and the second guide wheel are vertically distributed.

Further, the inside symmetric distribution of box has a plurality of limiting plate, the limiting plate cross-section is the U-shaped structure, inside and the flange sliding connection of limiting plate, the flange respectively with place board both ends fixed connection, it has a plurality of test tube to place the inside activity of board and peg graft, test tube top end screwed connection has the end cap, the end cap both ends contact the blotter respectively and place the board.

Further, the backup pad is located places between board and the fixed plate, the backup pad surface evenly is equipped with a plurality of arc recess, and a plurality of arc recess all corresponds the test tube, backup pad both sides evenly distributed has four sliders.

Furthermore, a refrigerator and a fan are fixedly installed at the bottom end of the box body, the refrigerator is communicated with the refrigerating pipe, the refrigerator and the refrigerating pipe are respectively located on two sides of the partition plate, the partition plate is fixedly connected with the inside of the box body, and the refrigerating pipe and the partition plate penetrate through and are fixed and located on one side of the fan.

Further, the quantity of casing is four, four the casing all corresponds with the spout, the casing is respectively through connecting pipe and fixed pipe and the inside intercommunication of box, connecting pipe and fixed pipe all run through fixedly with the box bottom, connecting pipe and fixed pipe diagonal distribution, connecting pipe and fan intercommunication.

Through the above-mentioned embodiment of this application, sample storage device has been adopted, the difficult problem of effectively storing of sample when having solved noninvasive prenatal DNA and detecting, the adoption is placed the board and is carried out the storage of sample, can carry out the outrigger through the backup pad when storing, and can stabilize spacingly to the test tube, avoid appearing the problem that the test tube damaged in the transportation, good shock-absorbing capacity has simultaneously, can avoid appearing the test tube and damage, whole storage device still has the low temperature and stores the function, be favorable to improving the storage environment of DNA sample, and the DNA sample removes conveniently, be favorable to the transfer of test tube, unnecessary test tube can be deposited to the bottom half, make things convenient for subsequent use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is an overall perspective view of one embodiment of the present application;

FIG. 2 is a schematic front view of an embodiment of the present application;

FIG. 3 is a schematic top view of a support plate according to an embodiment of the present application;

FIG. 4 is a schematic top view of a wind turbine according to an embodiment of the present application.

In the figure: 1. the box, 2, the fixed plate, 3, the blotter, 4, the limiting plate, 5, place the board, 6, the flange, 7, the test tube, 8, the end cap, 9, buffer spring, 10, the backup pad, 11, the slider, 12, the spout, 13, the stay cord, 14, first leading wheel, 15, the second leading wheel, 16, the casing, 17, the refrigerator, 18, the refrigeration pipe, 19, the baffle, 20, the fan, 21, the connecting pipe, 22, fixed pipe, 23, first chamber door, 24, the spring hinge, 25, the second chamber door, 26, the gyro wheel.

Detailed Description

In order to make the technical solutions of the present application better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The storage device in this embodiment can be applied to various storage devices, for example, the following storage device is provided in this embodiment, and the storage device in this embodiment can be used as the following storage device.

The device comprises a shell, a sample storage box, a test tube storage box, an observation window, a second door body, a motor box and a storage structure, wherein the storage structure comprises a connecting column, a test tube placing plate, a partition plate strip and a sample storage rack; the test tube storage box is arranged at the upper part of the test tube storage box, a first door body is arranged on the surface of the sample storage box, the middle part of the first door body is connected with an observation window in a clamping manner, a first handle is fixedly connected to the right side of the first door body, a second door body is arranged on the surface of the test tube storage box, a second handle is arranged at the right part of the second door body, the second handle and the second door body are fixedly connected, heat dissipation holes are formed in the right side wall of the shell, a total of four heat dissipation holes are formed, and universal wheels are fixedly connected to four bottom corners of the bottom of the shell; the bottom of the sample storage box is fixedly connected with a bottom plate, the upper end of the sample storage box is fixedly connected with a refrigeration piece, the refrigeration piece is provided with a plurality of refrigeration pieces, a sample storage rack is installed on the upper portion of the refrigeration piece, two side walls of the sample storage box are both fixedly connected with connecting columns, the end portions of the connecting columns are of convex structures, the connecting columns are in sliding connection with the sample storage rack, grooves are formed in two ends of the sample storage rack, a third handle is fixedly connected to the surface of the sample storage rack, three groups of circular cavities are formed in the top of the sample storage rack, a sample placing pipe is placed in each cavity, a threaded hole is formed in the top of one end, away from the refrigeration piece, of the sample placing pipe, the top of the sample placing pipe is in threaded connection with a sample placing pipe, and an ultraviolet irradiation lamp is fixedly connected to the top of each cavity of the sample storage box; the test tube is deposited the inner chamber top fixedly connected with a plurality of bactericidal lamp of case, the equal fixedly connected with spliced pole of both sides inner wall that the case was deposited to the test tube, two sliding connection has the test tube to place the board between the spliced pole, the tip fixedly connected with partition plate strip of board is placed to the test tube. Preferably, the surface of sample bin is articulated through hinge and the first door body, the surface that the case was deposited to the test tube is articulated through the hinge to have the second door body. Preferably, the inner walls of the sample storage box and the test tube storage box are both provided with elastic heat preservation layers. Preferably, the radiating holes are arranged in a rectangular structure, a radiating net is arranged in the middle of each radiating hole, and the radiating net is of a detachable structure. Preferably, the surface of the test tube placing plate is provided with two strip-shaped grooves, and the sponge pads are bonded inside the circular cavities formed in the middle of the sample storage rack. Preferably, the refrigeration sheet, the germicidal lamp and the ultraviolet irradiation lamp are electrically connected with an external power supply.

Of course, the present embodiment can also be used for storage devices with other structures. Here, a description is not repeated, and the storage device according to the embodiment of the present application is described below.

Referring to fig. 1-4, a sample storage device for noninvasive prenatal DNA detection includes a housing 1, a fixing plate 2, a supporting plate 10 and a casing 16;

the utility model discloses a refrigerator, including box 1, fixed plate 2, limiting plate 11, slider 12, casing 16, 1 inner wall of box and limiting plate 4 fixed connection, be equipped with between the limiting plate 4 and place board 5, limiting plate 4 passes through buffer spring 9 backup pad 10 fixed connection, 10 sides of backup pad and slider 11 fixed connection, slider 11 and the inside sliding connection of spout 12, casing 16 and 1 outer wall fixed connection of box, casing 16 passes through spout 12 and the inside intercommunication of box 1, box 1 rotates with first chamber door 23 and second chamber door 25 respectively and is connected.

The box body 1 is hinged with a first box door 23 through a spring hinge 24, the inner wall of the first box door 23 is fixedly connected with a supporting plate 10 through a pull rope 13, the pull rope 13 is respectively in transmission connection with a first guide wheel 14 and a second guide wheel 15, the first guide wheel 14 and the second guide wheel 15 are both in surface rotation connection with a fixing plate 2, the first guide wheel 14 and the second guide wheel 15 are vertically distributed, the spring hinge 24 can realize the full-open and full-close states of the first box door 23, and can realize the movement of the supporting plate 10 driven by the pull rope 13; a plurality of limiting plates 4 are symmetrically distributed in the box body 1, the cross sections of the limiting plates 4 are of a U-shaped structure, the insides of the limiting plates 4 are connected with a convex plate 6 in a sliding mode, the convex plate 6 is fixedly connected with two ends of a placing plate 5 respectively, a plurality of test tubes 7 are movably inserted in the placing plate 5, the top ends of the test tubes 7 are connected with end caps 8 in a spiral mode, two ends of each end cap 8 are in contact with a cushion 3 and the placing plate 5 respectively, and the limiting plates 4 are used for limiting the placing plate 5 to achieve storage of the test tubes 7; the supporting plate 10 is located between the placing plate 5 and the fixing plate 2, a plurality of arc-shaped grooves are uniformly formed in the surface of the supporting plate 10, the test tubes 7 correspond to the arc-shaped grooves, four sliding blocks 11 are uniformly distributed on two sides of the supporting plate 10, the supporting plate 10 can limit the bottom ends of the test tubes 7, the test tubes 7 can be pressed on the buffer pads 3, and shaking of the test tubes 7 is avoided; the refrigerator 17 and the fan 20 are fixedly installed at the bottom end of the box body 1, the refrigerator 17 is communicated with the refrigerating pipe 18, the refrigerator 17 and the refrigerating pipe 18 are respectively located on two sides of the partition plate 19, the partition plate 19 is fixedly connected with the inside of the box body 1, the refrigerating pipe 18 and the partition plate 19 penetrate through and are fixed and located on one side of the fan 20, and the refrigerator 17 is used for refrigerating air inside the box body 1 and achieving circulation of the air inside the box body 1; the quantity of casing 16 is four, four casing 16 all corresponds with spout 12, casing 16 is respectively through connecting pipe 21 and fixed pipe 22 and the inside intercommunication of box 1, connecting pipe 21 and fixed pipe 22 all run through fixedly with 1 bottom of box, connecting pipe 21 and fixed pipe 22 diagonal distribution, connecting pipe 21 and fan 20 intercommunication, spout 12 are used for the steady removal of slider 11 and backup pad 10, can also realize the circulation of the inside air of box 1 simultaneously.

When the utility model is used, the electrical components appearing in the application are externally connected with a power supply and a control switch when in use, the first box door 23 is opened, at the moment, the first box door 23 rotates around the spring hinge 24, the pull rope 13 is pulled in the rotating process of the first box door 23, the pull rope 13 pulls the support plate 10 to move after the surfaces of the first guide wheel 14 and the second guide wheel 15 slide, the support plate 10 drives the slide block 11 to move in the chute 12 to realize the stable vertical movement of the support plate 10, so that the support plate 10 is separated from the bottom end of the test tube 7, the buffer spring 9 is in a compressed state, the spring hinge 24 limits the position of the first box door 23, the placing plate 5 is taken out from between the limiting plates 4, the convex plates 6 at the two sides of the placing plate 5 slide in the limiting plates 4 to realize the stable movement of the placing plate 5, further, the taking of the test tube 7 is realized, when in storage, will place board 5 and remove to inside 1 box, close behind the case door, the elasticity of buffer spring 9 promotes backup pad 10 and upwards removes, and support test tube 7 bottom, promote the 8 contact blotter 3 of end cap at test tube 7 top, realize test tube 7 spacing and fixed, when realizing box 1 and removing through gyro wheel 26, can avoid test tube 7 to appear rocking and damage the problem, improve test tube 7's protective properties, work through refrigerator 17 simultaneously carries the refrigeration liquid to the inside circulation that realizes of refrigeration pipe 18, fan 20 during operation, the inside air of box 1 is carried to inside 16 through the spout 12 department of one side, and get into the box 1 bottom behind fixed pipe 22, inside the casing 16 that gets into the opposite side through connecting pipe 21, and inside carrying refrigerated air to box 1 again, realize the circulation, realize the cryopreservation of the interior DNA sample of test tube 7.

The application has the advantages that:

1. the test tube storage device is provided with the placing plate and the supporting plate, so that the test tube storage device can realize the stable limiting of the test tube for storing the DNA sample, is favorable for improving the stability of the test tube during storage, avoids the problem of test tube damage in the moving process, is convenient to move, is favorable for storing and taking the test tube, and improves the operation convenience;

2. this application realizes the refrigeration of air at the bottom half to realize the circulation of refrigerated air and carry, can carry out the low temperature to the test tube of box inside and preserve, unnecessary test tube can be deposited to the bottom half, convenient subsequent use.

The present application relates to circuits and electronic components and modules, all of which are well within the skill of those in the art and, needless to say, does not relate to software or process improvements.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (6)

1. A sample storage device for noninvasive prenatal DNA testing, comprising: comprises a box body (1), a fixing plate (2), a supporting plate (10) and a shell (16);

the utility model discloses a refrigerator, including box (1), fixed plate (2) and box (1) all fixedly connected with blotter (3), box (1) inner wall and limiting plate (4) fixed connection, be equipped with between limiting plate (4) and place board (5), limiting plate (4) are through buffer spring (9) backup pad (10) fixed connection, backup pad (10) side and slider (11) fixed connection, slider (11) and the inside sliding connection of spout (12), casing (16) and box (1) outer wall fixed connection, casing (16) are through spout (12) and the inside intercommunication of box (1), box (1) rotate with first chamber door (23) and second chamber door (25) respectively and are connected.

2. A sample storage device for non-invasive prenatal DNA testing as claimed in claim 1, wherein: the box body (1) is hinged to the first box door (23) through a spring hinge (24), the inner wall of the first box door (23) is fixedly connected with the supporting plate (10) through a pull rope (13), the pull rope (13) is in transmission connection with the first guide wheel (14) and the second guide wheel (15) respectively, the first guide wheel (14) and the second guide wheel (15) are connected with the fixed plate (2) in a surface rotating mode, and the first guide wheel (14) and the second guide wheel (15) are vertically distributed.

3. A sample storage device for non-invasive prenatal DNA testing as claimed in claim 1, wherein: the utility model discloses a test tube box, including box (1), limiting plate (4) cross-section are the U-shaped structure, limiting plate (4) inside and flange (6) sliding connection, flange (6) respectively with place board (5) both ends fixed connection, it has a plurality of test tube (7) to place board (5) inside activity grafting, test tube (7) top spiral connection has end cap (8), end cap (8) both ends contact blotter (3) respectively and place board (5).

4. A sample storage device for non-invasive prenatal DNA testing as claimed in claim 1, wherein: backup pad (10) are located and place between board (5) and fixed plate (2), backup pad (10) surface evenly is equipped with a plurality of arc recess, and a plurality of arc recess all corresponds test tube (7), backup pad (10) both sides evenly distributed has four sliders (11).

5. A sample storage device for non-invasive prenatal DNA testing as claimed in claim 1, wherein: refrigerator (17) and fan (20) are installed to box (1) bottom fixed mounting, refrigerator (17) and refrigeration pipe (18) intercommunication, refrigerator (17) and refrigeration pipe (18) are located baffle (19) both sides respectively, baffle (19) and box (1) inside fixed connection, refrigeration pipe (18) run through fixedly with baffle (19) and are located fan (20) one side.

6. A sample storage device for non-invasive prenatal DNA testing according to claim 1, wherein: the quantity of casing (16) is four, four casing (16) all corresponds with spout (12), casing (16) are respectively through connecting pipe (21) and fixed pipe (22) and the inside intercommunication of box (1), connecting pipe (21) and fixed pipe (22) all run through fixedly with box (1) bottom, connecting pipe (21) and fixed pipe (22) diagonal distribution, connecting pipe (21) and fan (20) intercommunication.

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