Ring

Details Ring Ring

1994-11-17

1998-08-11

Hafer, Robert A.

Surgery

Instruments

External pressure applicator

601134, 63 11, 63 15, A61B 1700

Patent

active

057921750

ABSTRACT:
Ring has serpentine connecting portions between parallel plates on which a plurality of protuberances are formed on the inner surfaces of the plates. The ring promotes the circulation of blood by accupressuring a finger by means of protuberances.

REFERENCES:
patent: D243359 (1977-02-01), Neurous
patent: 2310804 (1943-02-01), Morrison
patent: 2452286 (1948-10-01), Benjamin
patent: 2937798 (1960-05-01), Morf
patent: 3032032 (1962-05-01), Gifford
patent: 4122852 (1978-10-01), Knetsch
patent: 5137507 (1992-08-01), Park
patent: 5312350 (1994-05-01), Jacobs

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