×

Device containing a light absorbing element for automated chemiluminescent immunoassays

  • US 5,441,894 A
  • Filed: 04/30/1993
  • Issued: 08/15/1995
  • Est. Priority Date: 04/30/1993
  • Status: Expired due to Term
First Claim
Patent Images

1. An assay performing diagnostic device comprising:

  • (a) a housing;

    (b) a well on the housing;

    (c) an opening in the well;

    (d) an absorbent pad supported by the housing and located underneath the opening;

    (e) a fibrous matrix supported by the housing and disposed between the opening in the well and the absorbent pad; and

    (f) a non-white pigmented light absorbing material located between the fibrous matrix and absorbent pad, wherein said light absorbing material absorbs light radiated from the absorbent pad.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×