专利摘要:
A device for the uniform dosing of an amount of faeces onto reagent paper for the detection of a component material in the faeces. The device comprises test paper and a template disposed thereover having a given thickness and comprising at least one set of two superposed openings of any desired shape. Each set of openings includes a first opening and a second opening disposed between the first opening and the test paper and having a larger area than and encompassing the area of the first opening.
公开号:SU1058523A3
申请号:SU782632548
申请日:1978-06-30
公开日:1983-11-30
发明作者:Вилингер Ханс;Риттерсдорф Вальтер
申请人:Берингер Маннхайм Гмбх (Фирма);
IPC主号:
专利说明:

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The invention relates to devices for laboratory analysis and dosing, in particular for the determination of substances contained in the feces, especially blood. A device for fecal dosing is known, which contains a chamber with a K1 irons located on reactive paper and a pattern with holes C13. A disadvantage of the known device is the low accuracy of fecal dosage due to the fact that even an experienced technician cannot apply a standard amount of feces. reactive paper, which is necessary to obtain reproducible results of the subsequent analysis, since the sensitivity of reactive paper depends on the amount of stool applied. The purpose of the invention is to improve the accuracy of dosing. This goal is achieved by the fact that in a device for dosing feces, containing a Ks1mer with kryldkoy located above the reactive paper, and a template with holes, the template is made of two layers of solid material with holes, while the diameter of the hole made in the layer located directly above reactive paper, larger than the diameter of the hole, made in the upper layer of the template. The drawing shows a device for dosing of feces, general view. The device contains a perforated base 1 on which reactive paper 2 is glued. Above the chamber 3 is located with a lid 4, made in the form of a template of two layers 5 and 6 of solid material with holes 7 and 8, while the diameter of the hole 7 made in layer 5, located directly above the reactive paper 2, is larger than the diameter of the hole 8, made in the upper layer 6 1 of the template. The device works as follows. The lid 4 is lifted, and a small amount of feces is placed in the hole 8, which is smoothed with a scalpel, with the result that the feces in the form of a cylinder with a hole diameter equal to the diameter of thread 8, are pressed into the hole 7 and come into close contact with reactive paper 2. The cover 4 is closed , and the sample is dried, after which the base 1 is opened by perforation, and a 3% solution of standard hydrogen peroxide is applied onto the reactive paper 2. If blood is present in the feces, a uniform deep ring is formed around the sample, the distribution of which is COOT-, J determines the difference between the radii of the holes 7 and 8. The proposed device allows to precisely dose the feces, which improves the accuracy of the analysis that is performed.
权利要求:
Claims (1)
[1]
(54 X57) FEED DOSING DEVICE, comprising a chamber with a lid located above the jet bucket; a dagger, and a template with holes, characterized in that, in order to increase the accuracy of dosing, the template is made of two layers of solid material with holes, while the diameter of the hole made in the layer located directly above the reactive paper is larger than the diameter of the hole made in the upper layer of the template.
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同族专利:
公开号 | 公开日
ATA478078A|1979-10-15|
JPS5650225B2|1981-11-27|
DE2729924C2|1985-06-05|
US4199550A|1980-04-22|
IT1097354B|1985-08-31|
DD136546A5|1979-07-11|
YU152378A|1984-10-31|
CH632342A5|1982-09-30|
FR2396300A1|1979-01-26|
GB1574118A|1980-09-03|
JPS5414299A|1979-02-02|
FR2396300B1|1981-01-09|
CS203009B2|1981-02-27|
DE2729924A1|1979-01-18|
AT356825B|1980-05-27|
IT7825092D0|1978-06-28|
引用文献:
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法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE2729924A|DE2729924C2|1977-07-02|1977-07-02|Device for dosing stool quantities on reagent papers|
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