A device to assist patients with impaction of faeces in the rectosigmoid pouch to defecate

By designing a device that includes a sliding sleeve and a defecation airbag, the problem of fecal impaction that existing equipment cannot effectively solve is solved, achieving a simple, safe and efficient defecation effect.

CN224369919UActive Publication Date: 2026-06-19SHENZHEN TRADITIONAL CHINESE MEDICINE HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TRADITIONAL CHINESE MEDICINE HOSPITAL
Filing Date
2025-02-24
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing assisted defecation devices cannot effectively solve the problem of fecal impaction, and may cause discomfort to patients during use, lacking targeted design.

Method used

A device comprising a first shaft, a second shaft, and a sliding sleeve is designed. The sliding sleeve is connected to a defecation airbag. Through the cooperation of the sliding sleeve and the airbag, direct intervention on the feces is achieved. The airbag inflates into a shape similar to a golf club, and the position and degree of inflation are precisely controlled to push the feces out.

Benefits of technology

It simplifies the procedure, reduces patient discomfort, and improves the safety and efficiency of defecation, enabling more effective pushing and expulsion of feces.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a device to assist patients with fecal impaction in the rectal ampulla of Vater in defecation. It includes a first rod, a second rod at the top of the first rod, a sliding sleeve slidably connected to the interior of the first and second rods, and a defecation airbag fixedly connected to the top of the sliding sleeve. A groove is formed between the inner walls of the first and second rods, a baffle is fixedly connected to the outer side of the sliding sleeve, and a conical surface is formed on the second rod. In this invention, air is inflated into the sliding sleeve through a connecting interface, causing the defecation airbag to expand into a shape similar to a golf club. Pulling the first rod moves the defecation airbag, thereby helping to expel feces from the patient's rectum. This design makes operation simpler and safer, allowing medical personnel to precisely control the position and inflation degree of the airbag. The golf club-like shape of the airbag also helps to more effectively push and expel feces, reducing patient discomfort and operation time.
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