A-A-51476A
6 May 1987
SUPERSEDING
A-A-0051476 (DM)
10 June 1986
COMMERCIAL ITEM DESCRIPTION
OTOSCOPE (Bruening)
The General Services Administration has authorized the use of this commercial item description.
This commercial item description covers an aural magnifier, anastigmatic of the Bruening design, suitable for use in endaural procedures.
Salient characteristics:
Shall be an aural magnifier, anastigmatic, of the Bruening design, suitable for use in endaural procedures. Shall be supplied with a diagnostic head, an operating head, six specula, a suitable elastomeric bulb with tubing and a case. The diagnostic head shall be supplied with a magnifying lens and shall be 22 mm in diameter with an overall length of 28 mm. The operating head shall be provided with a cutout shaped for closure by thumb so it can be used as a pneumatic diagnostic head as well. Specula shall be furnished in sizes 00 to 4 with diameters of 2.5 diameter, 3 mm, 5 mm, 6 mm, 7 mm, and 9 mm respectively with an overall specula length of 34 mm. The case shall be of suitable size to display the components properly for ease of use. Cushioning material shall be provided in the top and bottom of the case with indentations for each component.
Material. Metal parts shall be fabricated from corrosion-resisting steel or chrome plated brass. Corrosion-resisting steel parts shall be properly passivated. Corrosion-resisting steel shall be in accordance with ASTM F899. Specula shall be fabricated of black plastic material.
Workmanship. The Bruening otoscope shall be free from defects which detract from their appearance or may impair their serviceability.
Unit. Each (EA). One otoscope, as specified, constitutes one unit.
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
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