A kind of biochip that the Hp index is detected
Technical field:
The utility model relates to field of biomedicine technology, is specifically related to a kind of biochip that the Hp index is detected.
Background technology:
Present biochip all is to adopt the detection molecules dot matrix is fixed in structure formation on the slide glass, its slide glass generally adopts sheet glass to make, a large amount of detection molecules are fixed on this sheet glass by in-situ polymerization, by detection molecules density is higher thereon, cause the biochip of this structure to exist the cost of manufacture height, difficult quality guarantee during scale operation, the high defective of false failure rate during detection; When drop to be detected detected on this slide glass simultaneously, because the slide glass material, liquid to be detected permeated inhomogeneous thereon, also can cause detected result inaccurate; This slide glass is difficult for taking, and when taking slide glass as the staff and virus to be detected lean on too near, cross infection easily takes place, processing safety is low.
The utility model content:
The technical problem that the utility model is difficult to when having solved the biochip manufacturing cost height in the background technology, scale operation to ensure the quality of products, false failure rate height, slide glass are difficult for taking when detecting, processing safety is low.
The technical solution of the utility model is: the utility model comprises the dot matrix 5 on shell 1, base material 6 and the base material 6, its special character is: described shell 1 adopts hollow shell, this shell 1 bottom is provided with liquid-adsorption layer 8, base material 6 is arranged on the liquid-adsorption layer 8, its top is provided with and dot matrix 5 corresponding detections mouths 2, and shell 1 one ends are provided with boss 3.
Above-mentioned boss 3 upper and lower surfaces are provided with groove 4.
Above-mentioned boss 3 terminations are arc.
Above-mentioned shell 1 is split type hollow casing.
Above-mentioned base material 6 is nitrocellulose membranes, and liquid-adsorption layer 8 is absorbent wools, thieving paper or macromolecule water uptake synthetic materials.
Be provided with anti-anti-seepage membrane 7 between above-mentioned base material 6 and the liquid-adsorption layer 8.
Above-mentioned dot matrix 5 is square several, and the point of sample number on each dot matrix equates and is square several.
Above-mentioned dot matrix 5 is arranged as square.
Albumen on the above-mentioned dot matrix 5 can be two or three in vacuolating cytotoxin associated protein, cytotoxin-associated protein and the urease associated protein.
Albumen in the above-mentioned dot matrix 5 can be full bacterium specific proteins, wherein in antibody protein C, corresponding some specific genes or the proteic monoclonal antibody protein D of polypeptide fragment of some specific genes or polypeptide fragment albumen, corresponding full bacterium a kind of, two or more.
The utility model is provided with hollow casing, and the base material that will have dot matrix places in this hollow casing, this kind structure low cost of manufacture, and quality can be protected during scale operation, and quick when detecting, accurate; The utility model outer casing bottom is provided with liquid-adsorption layer, and base material is arranged on the liquid-adsorption layer, and it can guarantee that liquid to be detected permeates evenly on base material, improves the accuracy of detected result; Shell one end of the present utility model also is provided with boss, and it is convenient to taking of operator, can guarantee operator's holding area and the distance between virus to be detected simultaneously, can not produce cross infection, the processing safety height; The anti-anti-seepage membrane that between base material and liquid-adsorption layer, is provided with in the utility model, can effectively stop infiltrate liquid-adsorption layer test solution again reverse osmosis go on the base material and reaction again take place, so detected result is accurate.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 1.
Embodiment:
Referring to Fig. 1~3, the utility model comprises the dot matrix 5 on shell 1, base material 6 and the base material, this shell 1 is a hollow shell, and shell 1 bottom is provided with liquid-adsorption layer 8, and base material 6 is arranged on the liquid-adsorption layer 8, be provided with anti-anti-seepage membrane 7 between base material 6 and the liquid-adsorption layer 8, base material 6 can adopt nitrocellulose membrane, and the micropore on the nitrocellulose membrane has stronger diafiltration, concentrated, agglutination, and detection can be carried out fast, improve the accuracy that detects, liquid-adsorption layer 8 is absorbent wool, thieving paper or macromolecule water uptake synthetic materials; Shell 1 top is provided with and the corresponding detection of dot matrix mouthfuls 2, and shell 1 one ends are provided with boss 3, and boss 3 upper and lower surfaces are provided with groove 4, and its personnel that are convenient to operation are to the gripping of boss 3, and boss 3 terminations are arc, can save starting material; Above-mentioned shell 1 is split type hollow casing, and it can make things convenient for taking of base material;
Dot matrix 5 on the described base material 6 is 4, point of sample number on each dot matrix is 64, be arranged as square, be integrated with vacuolating cytotoxin associated protein, cytotoxin-associated protein and urease associated protein respectively on 3 dot matrix therein, used albumen is gene recombinant antigens albumen, on each dot matrix, 8 points getting a row are as the data refer point range, in order to judge the reference of detected result; Remaining 56 points after the adding test solution detects, in order to do contrast with the data refer point range, judge that detected result is positive or negative as point range to be detected on each dot matrix; Whether remaining 1 dot matrix is as the Quality Control point range, effective in order to judge chip.