【Scope of Application】

Disposable retrieval bags (hereinafter referred to as retrieval bag) is suitable for clinical minimally invasive endoscopic procedures to collect human tissue specimens/foreign objects and take them out of the body for external use.

【Performance indicators】

1. Each use connection of the bag should be firm, and can withstand the 20N pulling force without opening or breaking.

2 The tightness between the casing, handle and the bag opening device is moderate, which is convenient for surgical operation.

3 After the bag is released, the opening of the bag can be fully opened.

4 The bag body should be able to withstand 10N pulling force, and the bag body has no cracking or tearing phenomenon.

5. After final packaging, the bag is sterilized by a confirmed sterilization process, and the product should be sterile.

【Main structure composition】

Disposable retrieval bags (hereinafter referred to as bag) is mainly composed of six parts: support ring (Ti-Ni), outer casing (PC), inner casing (PC), outer casing handle (ABS), inner casing handle (ABS), and storage bag (TPU). According to the shape of the opening device is divided into A type (oval), B type (circular) two models; Type A is divided into 80mm, 100mm, 130mm according to the length of the short axis of the bag, and type B is divided into 40mm, 60mm, 80mm according to the diameter of the bag, a total of six specifications.

1. support ring

2. outer casing

3. outer casing handle

4. inner casing handle

5. storagebag

Figure 1 Disposable Retrieval Bag GCQWA type

1. support ring

2. outer casing

3. outer casing handle

4. inner casing handle

5. storagebag

Basic size parameters of the retrieval bag