Item ID #

TCC-D3-I-023

Device

INCON; Dalkon Ring

Device Type

Closed Loop

Classification

intrauterine

Composition

Urethane; Nylon; Barium sulfate

Developer

Hugh J. Davis, M.D.; Robert Israel, M.D.

Manufacturer and Distributor

Ortho Pharmaceutical Company; Johns Hopkins Hospital, Baltimore, Md.

Size

25mm diam.

Description

Chemically inert Ultrathane ring, impregnated with barium sulfate for radiopacity. Blue 000 nylon monofilament cervical threads. See also: U.S. Patent No. 3,431,905, filed 5-19-1966, granted 3-11-1969, by Edmund a Jones for a very similar design.

Preview

image preview

Creation Date

1965

Rights

Physical rights to the device and the photograph of such are retained by Loma Linda University. Copyrights and patent rights are observed in accordance with U. S. copyright and patent laws.

Keywords

Intrauterine Contraception; Intrauterine Devices; INCON;

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Image Location

 
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