Abstract: Objective to explore the effect of oral irrigator on the periodontal health of the crown bridge prosthesis.

摘要目的探讨冠桥修复体患者使用冲牙器后对牙周健康的影响。

Objective to evaluate the therapeutic efficacy of Oral Irrigator in treatment of gingivitis in the bridge of prosthesis.

目的观察口腔冲洗器治疗冠桥修复体龈炎的疗效。

Present, the major products are the Medical Pulse Irrigator, Automatic Hypothermia Instrument and Vibrating Expectoration Machines etc.

医用脉冲冲洗器、自控降温仪、振动排痰机等产品。

This series of baking machines can be used to produce various types of abnormity waffle cone. They can be equipped for ice cream product line or combined with jam irrigator.

本类机可烘制各种异形威化筒制品，既可为冰淇淋生产线配套生产冰淇淋异形载体，亦可在配备酱注机前提下组织生产异形威化制品。

Methods: to divide 108 patients with colostomy into two groups at random. 54 cases of them were given lavation by balloon irrigator, and the other 54 cases given routine nursing.

方法：将108例结肠造口患者，随机分为灌洗组54例，用气囊灌洗器进行灌洗，对照组54例使用造口袋常规护理。