CN209841877U - Locatable anti-pollution inspection sample adding device - Google Patents
Locatable anti-pollution inspection sample adding device Download PDFInfo
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- CN209841877U CN209841877U CN201920173432.0U CN201920173432U CN209841877U CN 209841877 U CN209841877 U CN 209841877U CN 201920173432 U CN201920173432 U CN 201920173432U CN 209841877 U CN209841877 U CN 209841877U
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Abstract
The utility model discloses a can fix a position anti-pollution inspection application of sample device belongs to the medical instrument field. The sample adding device comprises a box body, a covering lath and a box cover. The plurality of covering laths are arranged side by side transversely or longitudinally and cover the hole sites of one row of the reaction plate completely, and one end of each covering lath is hinged with one side of the box body; the box cover is hinged to the long edge of the box body and can cover the box body, a positioning batten which is consistent with the direction of the covering batten is arranged on the inner side of the box cover, the positioning batten is connected with the box cover in a sliding mode and can slide in the direction perpendicular to the covering batten, a sample adding table is arranged between the positioning batten and the box cover, and unit grids which are in one-to-one correspondence with the hole positions of the reaction plates are arranged on the sample adding table. The utility model provides a pollution that liquid splashes when the application of sample and the unclear problem that causes the application of sample mistake of application of sample location.
Description
Technical Field
The utility model relates to the field of medical equipment, especially a can fix a position anti-pollution inspection application of sample device.
Background
The Polymerase Chain Reaction (PCR) is a molecular biology technique for amplifying specific DNA fragments, which can be regarded as specific DNA replication in vitro, and is mainly used for diagnosis of infectious diseases, tumors, and genetic diseases. The PCR reaction has the greatest characteristics of large amplification capacity and extremely high sensitivity, but has the problem of easy pollution, and the generation of false positive can be caused by extremely trace pollution. Enzyme-linked immunosorbent assay (ELISA) is a technique in which a known antigen or antibody is adsorbed on the surface of a solid phase carrier, and an enzyme-labeled antigen-antibody reaction is carried out on the surface of the solid phase. The technology can be used for detecting macromolecular antigens, specific antibodies and the like, and has the advantages of rapidness, sensitivity, simplicity, convenience, easy standardization of carriers and the like. The similarity of the two technologies is that a 96-well reaction plate is used, if the operation is not proper, the pollution among wells is very easy to cause due to the splashing of the sample and the like during sample adding, particularly, the PCR reaction is very sensitive, and even a false positive result can be caused due to trace pollution. In addition, after sample addition, if there is no indication effect such as color change, especially the PCR reaction usually has a large sample addition amount and a small amount, and the sample addition amount at the 96-well site is large, high concentration is needed during sample addition, otherwise sample addition errors are easily caused. This patent is exactly an auxiliary device, places 96 hole reaction plates application of sample in the device, pollutes between the hole when can effectively avoiding the application of sample, avoids the application of sample mistake through the application of sample location simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can fix a position anti-pollution inspection application of sample device for solve liquid splash pollution when the application of sample and the problem of the application of sample mistake that causes because of the location is unclear when the application of sample.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a sample adding device capable of positioning and anti-pollution inspection comprises
A case body having a rectangular parallelepiped shape for placing the reaction plate therein;
the plurality of covering laths are in a cuboid shape, the plurality of covering laths are arranged side by side transversely or longitudinally, each covering lath can completely cover one row of hole sites of the reaction plate, and one end of each covering lath is hinged with one side of the box body;
the box cover is hinged to the long edge of the box body and can cover the box body, a positioning batten which is consistent with the direction of the covering batten is arranged on the inner side of the box cover, the positioning batten is connected with the box cover in a sliding mode and can slide in the direction perpendicular to the covering batten, the sample adding table is arranged on the inner surface of the box cover, and cells which correspond to the hole positions of the reaction plate one to one are arranged on the sample adding table.
Further, the reaction plate is a 96-well reaction plate.
Further, the quantity of covering the lath is 12, 12 the covering lath vertically set up side by side in the box body upside and it all with the front side of box body is articulated.
Furthermore, the inside vertical both sides of box body are equipped with the relative spout of two notches, the vertical setting of location lath and its both ends respectively slidable mounting in two spouts.
Furthermore, two lateral walls of the box body which are opposite in the transverse direction are respectively provided with an arc-shaped groove.
Further, the quantity of covering the lath is 8, 8 the covering lath transversely set up side by side in box body upside and its one end all with the left side of box body is articulated.
Furthermore, the inside horizontal both sides of box body are equipped with the relative spout of two notches, the vertical setting of location lath and its both ends respectively slidable mounting in two spouts.
Further, an arc-shaped groove is formed in the front side of the box body.
Furthermore, the box cover and the box body are made of transparent materials.
Furthermore, the sample adding table is connected with the box cover in a pasting mode.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
1. the utility model discloses place the inspection reaction plate in the box body, cover the hole site of reaction plate through the cover lath, carry out horizontal or vertical application of sample experiment according to the cover lath of horizontal or vertical setting, the cover lath is only in the state of opening when the application of sample, can prevent the cross contamination between the samples when the application of sample, fixes a position the operation on the laboratory sheet through mobilizable location lath, avoids the application of sample mistake.
2. Because the box body is provided with the arc-shaped groove, the reaction plate can be conveniently put into or taken out by experimenters.
3. Because the lid with the box body is transparent material, make things convenient for the experimenter to observe the experiment.
Drawings
FIG. 1 is a schematic structural view of an embodiment 1 of the sample adding device for locatable anti-contamination inspection of the present invention;
FIG. 2 is a schematic structural view of embodiment 2 of the sample adding device for positioning anti-pollution inspection of the present invention
The main reference symbols in the drawings are as follows:
in the attached drawing, 1-box body, 2-arc groove, 3-box cover, 4-sample adding table, 5-positioning lath, 6-covering lath and 7-sliding groove.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1:
as shown in figure 1, the sample adding device for the locatable anti-pollution test comprises a box body 1, a covering lath 6, a box cover 3 and a locating lath 5. The box body 1 is in a cuboid shape, and the box body 1 is used for placing a 96-hole reaction plate. Two arc-shaped grooves 2 are respectively arranged on two lateral walls of the box body 1. The cover laths 6 are cuboid, the number of the cover laths 6 is 12, the cover laths 6 are longitudinally arranged on the upper side of the box body 1 side by side and hinged with the front side of the box body 1, the hole sites in a row of the reaction plate can be completely covered, and the cover laths 6 are marked with sequence numbers corresponding to the hole sites.
The box cover 3 is hinged to the rear side of the box body 1, the box cover 3 can cover the box body 1, two sliding grooves 7 with opposite notches are formed in two longitudinal inner sides of the box body 1, the positioning lath 5 is longitudinally arranged, two ends of the positioning lath are respectively slidably mounted in the two sliding grooves 7, and an adjusting bolt can be arranged on the positioning lath 5 in a penetrating mode and used for locking the sliding of the positioning lath 5. The inner surface of the box cover 3 is provided with a sample adding table 4, and the sample adding table 4 is provided with cells which are in one-to-one correspondence with the hole positions of the reaction plate. The box cover 3 and the box body 1 are made of transparent materials, and the sample adding table 4 is connected with the box cover 3 in a sticking mode.
Example 2:
as shown in FIG. 2, the sample adding device for locatable anti-pollution test comprises a box body 1, a cover lath 6 and a box cover 3. The box body 1 is in a cuboid shape, and the box body 1 is used for placing a 96-hole reaction plate. The front side of the box body 1 is provided with an arc-shaped groove 2. The cover lath 6 is the cuboid form, and the quantity of cover lath 6 is 8, and cover lath 6 transversely sets up side by side in 1 upside of box body and it all is articulated with the left side of box body 1 to can cover the hole site of one row of reaction plate is whole, cover lath 6 superscript have with the corresponding sequence number of hole site.
The box cover 3 is hinged to the rear side of the box body 1, the box cover 3 can cover the box body 1, two sliding grooves 7 with opposite notches are formed in two transverse inner sides of the box body 1, the positioning lath 5 is transversely arranged, two ends of the positioning lath are respectively slidably mounted in the two sliding grooves 7, and an adjusting bolt can be arranged on the positioning lath 5 in a penetrating mode and used for locking the sliding of the positioning lath 5. The inner surface of the box cover 3 is provided with a sample adding table 4, and the sample adding table 4 is provided with cells which are in one-to-one correspondence with the hole positions of the reaction plate. The box cover 3 and the box body 1 are made of transparent materials, and the sample adding table 4 is connected with the box cover 3 in a sticking mode.
In the above two embodiments, the cartridge 1 can be set to various specifications as required, and is suitable for various assay reaction plates such as 96-well PCR plates and 96-well ELISA enzyme-linked immunosorbent assay plates. The arc-shaped groove 2 on the box body 1 is convenient for putting or taking out the 96-hole test reaction plate. Cover lath 6 according to horizontal or vertical application of sample needs, have two kinds of specifications of horizontal 8 or vertical 12 and cover lath 6, cover lath 6 and go up to have the circular port number and have the serial number, can prevent the application of sample pollution during the cover state to provide the serial number location for one row (the state of opening) of application of sample. Lid 3 is transparent material with box body 1, through closing lid 3, can accomodate into a square box to whole application of sample device, can set up a restriction lid 3 pivoted stop device on the box body 1, struts the back and adjusts to 65 degrees slopes, and application of sample table 4 fixes a position when making things convenient for the application of sample. The sample adding table 4 is matched, made of paper and rectangular, and a convenient paste type is arranged on the blank side of the sample adding table. The sample adding table 4 is printed with a 96-hole blank sample adding template (numbers marked with numbers 1-12 transversely and marks A-H longitudinally), can be used for handwriting or printing a sample adding draft according to actual conditions, and can be pasted on an experiment original record table as an experiment original record after sample adding.
When the device is used, the locatable anti-pollution inspection sample adding device is opened, a 96-hole inspection reaction plate is placed into the groove, one side of a sample adding table 4 is adhered to the box cover 3, the first covering strip is opened, the positioning lath 5 on the box cover 3 is moved to a row of unit cells corresponding to the sample adding table 4, and the covering lath 6 is put down after sample adding according to sample adding drafts (sample adding can be carried out one by one through single holes or in a row through a gun) is finished; simultaneously, the second covering strip is lifted, the positioning strip 5 is moved to the corresponding second row of unit cells in the sample adding table, the sample adding is prepared for the second row of holes of the reaction plate, and the following operations are repeated. And taking out the 96-hole test reaction plate after sample adding, soaking the sample adding device in pasteurized liquid with proper concentration, and sterilizing and drying for later use. The utility model discloses cross contamination between the sample can prevent when the application of sample, conveniently takes notes experimental data, can also avoid the application of sample mistake.
The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.
Claims (10)
1. A locatable anti-pollution test sample adding device is characterized by comprising
A case body having a rectangular parallelepiped shape for placing the reaction plate therein;
the plurality of covering laths are in a cuboid shape, the plurality of covering laths are arranged side by side transversely or longitudinally, each covering lath can completely cover one row of hole sites of the reaction plate, and one end of each covering lath is hinged with one side of the box body;
the box cover is hinged to the long edge of the box body and can cover the box body, a positioning batten which is consistent with the direction of the covering batten is arranged on the inner side of the box cover, the positioning batten is connected with the box cover in a sliding mode and can slide in the direction perpendicular to the covering batten, a sample adding table is arranged on the inner surface of the box cover, and cells corresponding to the hole positions of the reaction plate one to one are arranged on the sample adding table.
2. The sample application device according to claim 1, wherein the reaction plate is a 96-well reaction plate.
3. The positionable anti-contamination test sample adding device according to claim 1, wherein the number of the cover strips is 12, 12 cover strips are longitudinally arranged side by side on the upper side of the box body, and one end of each cover strip is hinged with the front side of the box body.
4. The positionable anti-pollution test sample adding device according to claim 3, wherein two chutes with opposite notches are arranged on two longitudinal sides inside the box body, the positioning lath is longitudinally arranged, and two ends of the positioning lath are respectively slidably arranged in the two chutes.
5. The positionable anti-pollution test sample adding device according to claim 3, wherein the lateral opposite outer side walls of the box body are respectively provided with an arc-shaped groove.
6. The positionable anti-contamination test sample adding device according to claim 2, wherein the number of the cover strips is 8, the 8 cover strips are transversely arranged on the upper side of the box body side by side, and one end of each cover strip is hinged with the left side of the box body.
7. The positionable anti-pollution test sample adding device according to claim 6, wherein two chutes with opposite notches are arranged at two transverse sides inside the box body, the positioning lath is longitudinally arranged, and two ends of the positioning lath are respectively slidably arranged in the two chutes.
8. The positionable anti-contamination testing sample application device according to claim 6, wherein the front side of the box body is provided with an arc-shaped slot.
9. The positionable anti-contamination testing sample adding device according to claim 1, wherein the box cover and the box body are made of transparent materials.
10. The positionable anti-contamination test sample adding device according to claim 1, wherein the sample adding form is connected with the box cover by means of pasting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173432.0U CN209841877U (en) | 2019-01-31 | 2019-01-31 | Locatable anti-pollution inspection sample adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920173432.0U CN209841877U (en) | 2019-01-31 | 2019-01-31 | Locatable anti-pollution inspection sample adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841877U true CN209841877U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920173432.0U Active CN209841877U (en) | 2019-01-31 | 2019-01-31 | Locatable anti-pollution inspection sample adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209841877U (en) |
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2019
- 2019-01-31 CN CN201920173432.0U patent/CN209841877U/en active Active
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