Invention Grant
- Patent Title: Automated smear making apparatus
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Application No.: US16059447Application Date: 2018-08-09
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Publication No.: US11067485B2Publication Date: 2021-07-20
- Inventor: John Scott Shoffner , Koshy T. Chacko , Roei Solomon
- Applicant: Abbott Laboratories
- Applicant Address: US IL Abbott Park
- Assignee: Abbott Laboratories
- Current Assignee: Abbott Laboratories
- Current Assignee Address: US IL Abbott Park
- Agency: Bozicevic, Field & Francis LLP
- Agent Edward J. Baba; Mandar A. Joshi
- Main IPC: G01N1/00
- IPC: G01N1/00 ; G01N1/28 ; B05C13/02 ; G01N1/31 ; G01N35/00 ; B60T15/00 ; B05D3/00

Abstract:
An automated smear making apparatus used to prepare and smear samples on glass slides. In one embodiment, there is provided a smearing subsystem that generally includes a smear cartridge having: an input reel; at least one roll bar; a take-up reel; and a smearing tape. The smearing tape is initially wound within the input reel and coupled to the take-up reel such that the smearing tape can be drawn from the input reel and into the take-up reel. The smearing tape may include a plurality of perforations formed therein. The smearing tape may then be wrapped around the roll bar such that each of the plurality of perforations forms a blade that extends from the smearing tape to expose a smear surface as the smearing tape is drawn into the take-up reel. Alternatively, the smearing tape may be bent such that an edge of the smearing tape forms a smear surface between two roll bars. A slide transport surface is also provided to move a slide across the smear surface.
Public/Granted literature
- US20190041299A1 Automated Smear Making Apparatus Public/Granted day:2019-02-07
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