Device

Ota Ring

Developer

Tenrei Takeo Ota

Item ID #

TCC-D1-I-035

Device

Ota Ring

Device Type

Closed Loop

Classification

intrauterine

Composition

Nylon

Developer

Tenrei Takeo Ota, Tokyo, Japan

Manufacturer and Distributor

Ota Ring Kenkyu-sho, Tokyo, Japan; Hsin Kwang Instruments, Taipei, Taiwan

Size

24mm diam.

Description

Green nylon with clear nylon coil enclosing outer ring. Central disc and 3 spokes. No cervical threads.

Preview

image preview

Creation Date

1935

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; Japanese IUDs

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Image Location

 
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