The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 23, 2019
Filed:
Apr. 23, 2015
Wei Ding, Hangzhou, CN;
Wei Ding, Hangzhou, CN;
Other;
Abstract
Provided are a method for preparing a liquid-state dripping or coating pathological quality control product, and uses thereof. The method comprises: selecting and determining a control with a control value, and processing the control; adding an ethanol solution to the processed control for preserving for standby use, with the amount of the ethanol solution added depending on the amount of a precipitate; and performing setting of a positive or negative control by means of dripping or smearing. The pathological quality control product is a suspension or homogenate of micro tissue sections, cell/cultured cell sections, or cultured cells. Another aspect of the present invention provides a use of the liquid-state dripping or coating pathological quality control product as a positive or negative control in immunohistochemistry, in situ hybridization, special staining and other tissue staining detection, or as a standard quality control product for pathological internal quality control and external quality control.