一种大便收集袋

By incorporating an adjustable, overlapping tear ring and pre-set tear line within the stool collection bag, the inconvenience caused by the fixed opening in existing technologies is resolved. This allows for adjustment of the bag opening size according to patient needs, improving usability and comfort, and making it suitable for different patient groups.

CN224505794UActive Publication Date: 2026-07-17THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
Filing Date
2025-05-20
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The opening size of existing stool collection bags is fixed, which cannot meet the needs of different patients, resulting in inconvenience and low practicality.

Method used

A stool collection bag was designed that allows for adjustment of the bag opening diameter according to the patient's condition by incorporating an adjustable, overlapping tear ring and a pre-set tear line in the connecting part. Combined with breathable materials and a protective membrane, this improves comfort and accuracy.

Benefits of technology

It allows for adjustment of the bag opening size according to the patient's actual situation, improving the applicability and comfort of use, accurately counting diarrhea volume, and reducing the risk of incontinence dermatitis and perianal infection.

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Abstract

本实用新型涉及医疗用品技术领域，公开了一种大便收集袋，包括袋身，所述袋身一端设置有连接部，所述连接部中部设置有开口，所述开口内设置有若干个圆心重叠的手撕环，所有的所述手撕环将开口密封，相邻两个所述手撕环之间以及最外围的手撕环与连接部之间均设置有预置撕裂线。解决了现有技术中，大便收集袋的开口大小固定，针对不同的患者时常会出现开口过大或过小的情况，造成使用不便，实用性低的问题。
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Claims

1. A faecal collection bag comprising a bag body (1), characterised in that: The bag body (1) has a connecting part (2) at one end, and an opening is provided in the middle of the connecting part (2). Several overlapping tear rings (4) are provided in the opening. All the tear rings (4) seal the opening. Pre-set tear lines (5) are provided between two adjacent tear rings (4) and between the outermost tear ring (4) and the connecting part (2).

2. A faecal collection bag according to claim 1, characterised in that: The connecting part (2) is circular or elliptical.

3. A faecal collection bag according to claim 1, characterised in that: The outer surfaces of the connecting part (2) and the tear ring (4) are both adhesive surfaces, and a film (3) is adhered to the adhesive surfaces.

4. A faecal collection bag according to claim 1, characterised in that: The connecting part (2) and the tear ring (4) are both made of breathable material.

5. A faecal collection bag according to claim 1 characterised in that: The bag body (1) is provided with a scale (6).

6. A faecal collection bag according to claim 1 characterised in that: The end of the bag body (1) away from the connecting part (2) is provided with a strip (7).

7. A faecal collection bag according to claim 1 characterised in that: An adhesive part (8) is provided on one side of the bag body (1) near the connecting part (2), and an adhesive tape (9) is provided on the other side of the bag body (1) near the connecting part (2) corresponding to the adhesive part (8).