Diseases of the stomach : a text-book for practitioners and students (1906)
Einhorn, Max, 1862-1953 · New York : William Wood and Company · leaf 86
ber bulb having two soft-rub-ber ends provided with a clamp (see Fig. 24). Thebulb is first compressed and then released, and in thisway aspiration is secured and the bulb fills itself withthe gastric contents. Ewald-Boas expression method: The expressionmethod consists in having the patient exert… … Fig. 24.— Boas Aspirator. same manner as during defecation. The pressure ex-erted in this way upon the gastric contents expelsthem through the t.ube into the bottle. This expres-sion method is now almost exclusively practised every-where. It is the easiest and best way of obtaining thegastric…
Stomach · X-rays · Stomach Diseases
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