A clinical obstetric device for assisting delivery

By designing an auxiliary delivery device with negative pressure components and suction cup adjustment components, the problems of unstable suction and damage to the mother caused by traditional delivery instruments are solved, achieving uniform force on the fetal head and safe delivery for the mother.

CN122398428APending Publication Date: 2026-07-17HAINAN PROVINCIAL PEOPLES HOSPITAL
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Patent Information

Application Number
CN202610747168.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional obstetric instruments have problems such as poor adsorption stability, inconvenient negative pressure adjustment, easy slippage, high risk of fetal head damage, and strong damage to the mother's uterus. In addition, traditional obstetric forceps have limited functions and are prone to causing damage to the mother's body.

Method used

An auxiliary delivery device including an operating lever, a negative pressure component, and a suction cup adjustment component was designed. It provides uniform negative pressure through a main negative pressure tube and a secondary negative pressure tube, and adjusts the opening of the suction cup by combining a steel wire rope and a rotating plate to achieve flexible opening and closing of the suction cup, ensuring the suction cup's adsorption stability and reducing damage to the mother's birth canal.

Benefits of technology

It improves the safety and convenience of midwifery procedures, avoids fetal head deformation and maternal birth canal damage, enhances the uniformity of force on the fetal head, and reduces the risk of damage to the mother's uterus.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种产科临床用辅助助产装置,涉及妇产科器械技术领域,包括:操作杆、负压组件及吸盘调节组件,所述负压组件包括主负压管、调节盘及负压仓,所述主负压管固定在所述操作杆内,所述主负压管与所述负压仓连通,所述负压仓一端设有主负压孔,一侧均有设有四组次负压管,所述吸盘开度调节组件包括吸盘及四组调节杆,所述吸盘为弹性橡胶材质安装在所述调节杆外侧,四组次负压管分别安装在负压仓两侧,所述调节杆围绕所述调节盘旋转从而调节所述吸盘的开度大小,在进入产妇子宫时,吸盘的开度设为最小,进入产妇子宫后,控制所述吸盘的开度适应新生儿胎头,通过所述主负压孔及次负压管向吸盘内提供负压,拉动所述操作杆将新生儿拉出。
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