Patent ID: 9091672
Filing Date: 2015-07-28
Classification: B01L,G01N

Abstract:
1. A retaining device for a hollow needle for puncturing the lid of a blood sampling tube in an automatic analysis apparatus, comprising a base plate, a first retaining element, which can be secured releasably on the base plate forming a connection there between, wherein the base plate is movable in an automated manner, and a second retaining element, which is connected to the first retaining element, wherein at least one bearing bushing is provided, which is fixed between the first and second retaining elements and in which the hollow needle is mounted, and wherein the connection of the first retaining element to the base plate comprises a joint which, in a first position, prevents release of the first retaining element, by means of a form fit, and, in a second position, permits release of the first retaining element.