Detection means and coating housing thereof
Technical field
The utility model is to propose a kind of detection means and coat housing, particularly about being one to be difficult for reflective material to guarantee the accuracy of optical detection apparatus detection by this coatings housing.
Background technology
External clinical diagnosis has been a considerable ring in the medical equipment industry, because external clinical diagnosis must be carried out in central authorities of hospital laboratory, to bring inconvenience reduction with efficient of the diagnosis of some disease, seriously getting up influences life security even, has therefore driven international big or small manufacturer and has competitively detected (POCT at so-called medical care place; Point-of-care testing) technology develops.Because primary demand is detected in so-called medical care place, be exactly economical, quick and easy.At present, the medical care place is detected comparatively common means and is the quantitative POCT device that utilizes measurement reflection coefficient variation principle, can carry out its external clinical detection for acute myocardial infarction, kidney failure, protoheme HbAlc, diabetes or prostate cancer screening or the like disease specially.
Measure the POCT device of reflection coefficient, the detection test paper that its collocation is used has the paper box that is coated on the outside, and the person of being easy to use gathers a biological corpse or other object for laboratory examination and chemical testing and provides the POCT device to read.Detect in the test paper and be coated with ferment or other chemical reaction materials, be used for reacting with a biological corpse or other object for laboratory examination and chemical testing of gathering, and according to different reaction results and reflected P OCT device variety classes or strong and weak light wave, it can read and be analyzed for the POCT device, by this according to the light wave kind that reflects and strong and weak to produce testing result.
But; the fainter some diseases mark of light wave lower for concentration or the reaction back produces; the for example special antigen of free prostate gland cancer (freePSA) and some steroid hormones; POCT is installed on and reads the accuracy that reduces detection when analyzing easily because of being interfered; especially there is reflective phenomenon in the paper box regular meeting that is coated on the test paper body outside, and it is for disturbing the principal element of POCT device.
In view of this, if desire to guarantee the accuracy of testing result, disturbing factor when reducing the device detection is the task of top priority, therefore, this creator satisfies in the utility model proposes a kind of detection means and coating housing with implementation and foundation as above-mentioned expectation through research and design and special topic discussion in many ways.
The utility model content
Because above-mentioned problem, fundamental purpose of the present utility model provides a kind of detection means and coats housing, particularly is difficult for reflective material about having by the coating housing, to avoid producing the reflected light of interference detecting apparatus, guarantees the accuracy that detects.
Edge is, for reaching above-mentioned purpose, according to detection means of the present utility model, it includes one and detects a main body and a coating housing, can provide optical detection apparatus to detect and detect information to produce one, the encasement body is used for coating the detection main body, and the handled easily end utilizes detection means to gather sample to be measured and detection means is inserted optical detection apparatus so that the sample to be measured that detects main body or collection is detected by this.Coat housing and have and be difficult for reflective material, for example black or dark material can avoid influencing the detection of optical detection apparatus by this, increase the accuracy of the detection information that optical detection apparatus produced.
From the above, because of being generally the detection test paper that is used to gather as the sample to be measured of blood according to detection means of the present utility model, it can be inserted in the optical detection apparatus for detection.Detecting main body is a test paper body, include an acquisition zone and and read the district, acquisition zone is used to gather above-mentioned sample to be measured, the test paper body is coated with ferment or other chemical reaction materials, it is in order to react with sample to be measured, but the light wave of catoptrics pick-up unit by this, reading Qu Zewei provides the position of the light wave of optical detection apparatus detection of reflected, coating housing has corresponding respectively acquisition zone and reads the opening or the transmission region in district, wherein, opening or especially need using on every side of transmission region that correspondence reads the district are difficult for reflective material, to reach the purpose of this utility model.
The beneficial effects of the utility model are, the detection means that is provided and coat housing can avoid producing the reflected light of interference detecting apparatus, guarantees the accuracy that detects.
Description of drawings
Fig. 1 is the synoptic diagram of the coating housing of the disclosed detection means of the utility model;
Fig. 2 is the synoptic diagram that the coating housing of detection means that the utility model discloses is inserted pick-up unit;
Fig. 3 is the synoptic diagram of the preferred embodiment of the disclosed detection means of the utility model.
The figure number explanation:
1: detection means; 11: detect main body;
111: acquisition zone; Read the district at 1121: the first;
Read the district at 1122: the second; 113: the storage area;
114: adsorptive pads; 12: coat housing;
121: the first openings; 122: the second openings;
123: be difficult for reflective material; 124: the fixing end;
21: pick-up unit.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent, the detection means that discloses according to the utility model and coat housing hereinafter, especially exemplified by preferred embodiment and cooperate appended correlative type, be described in detail below, wherein components identical will be illustrated with the components identical symbol.
See also Fig. 1 and Fig. 2, Fig. 1 is the synoptic diagram of the coating housing of the disclosed detection means of the utility model, and Fig. 2 is the synoptic diagram that the coating housing of detection means that the utility model discloses is inserted pick-up unit.As shown in Figure 1, coat housing 12 and have first opening 121, second opening 122 and fixing end 124, coating housing 12 self makes to be difficult for reflective material 123, first opening 121 and second opening 122 to offer the position relevant with the detection main body that is coated, and, as shown in Figure 2, coating housing 12 conveniently be inserted or be extracted to fixing end 124 can for the operator, insert in the pick-up unit 21 by coating housing 12, pick-up unit 21 can be detected with the detection main body that coating housing 12 is coated via second opening 122.Above-mentioned detection main body is generally the test paper body, coat housing 12 and be preferably and be difficult for reflective black or dark paper box, or this is difficult for reflective material 123 and also can be formed at around second opening 122 part.
See also Fig. 3, it is the block schematic diagram of the preferred embodiment of the disclosed detection means of the utility model.Among the figure, detection means 1 includes detection main body 11 and coats housing 12, wherein, detect main body 11 and have acquisition zone 111, storage area 113, first reads district 1121, second and reads district 1122 and adsorptive pads 114, coat housing 12 and have first opening 121 and corresponding first that is difficult for reflective material 123 and corresponding acquisition zone 111 and read district 1121 and second and read and distinguish 1122 second opening 122.Can see through first opening 121 so that sample to be measured is added to acquisition zone 111, and sample to be measured have antigen or nucleic acid fragment.First reads district 1121 and second reads the district and has different first antibodies on 1122.In addition, storage area 113 is provided with the conjugated thing position of relevant ferment and second antibody.After sample to be measured adds acquisition zone 111, antigen in the sample to be measured or nucleic acid fragment at first 113 act on the conjugated thing position of its ferment and second antibody in the storage area, satisfy to move to first via a capillarity and read district 1121 and second and read district 1122 and its first antibody effect again.After this reaction reached balance, the conjugated thing position of unreacted ferment and second antibody then can move on the adsorptive pads 114.By above-mentioned, pick-up unit 21 can see through second opening 122 and read district 1122 to provide a light wave to the first to read district 1121 and second, first reads the reaction result that reads district's 1122 storages in district 1121 and second gives this pick-up unit 21 through second opening 122 with reflecting light again, and pick-up unit 21 gets final product this reflecting light of sensing further to obtain the detection information.Above-mentioned sample to be measured is a blood or an other biological corpse or other object for laboratory examination and chemical testing, and detection means 1 is a kind of detection test paper.Have and be difficult for reflective material 123 by coating housing 12, can avoid interference pick-up unit 21 sensings first and read the light waves that district 1121 and second reads district's 1122 reflections, reach the purpose of this utility model.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present utility model and category, and, all should be contained in the interest field of the present utility model its equivalent modifications of carrying out or change.