Device

Ota Ring

Developer

Tenrei Takeo Ota

Item ID #

TCC-D1-I-001

Device

Ota Ring - Nylon L

Device Type

Closed Loop

Classification

intrauterine

Composition

Polyethylene

Developer

Tenrei Takeo Ota, Tokyo, Japan

Manufacturer and Distributor

The Ota Ring Kenkyusho, Tokyo, Japan

Size

25mm diameter

Description

Polyethylene ring with three curving inner spokes radiating off a central disk. Cogs around outer ring-edge with smaller spurs around inner ring-edge.

Preview

image preview

Creation Date

1950

Rights

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

Keywords

Intrauterine Contraception; Intrauterine Devices; Ota Ring

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Image Location

 
COinS