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AU 
June 18, 2025
Polyp Traps in Endoscopy; Everything You Need to Know: FAQs, Best Practices & Guidelines
Polyp traps are essential tools in modern endoscopy, particularly during colonoscopies and polypectomies. These devices ensure safe, efficient retrieval of excised polyps, preserving tissue integrity for histopathological analysis. But what exactly are they, and how do you choose the right one?
In this blog, we answer the most frequently asked questions about polyp traps, explore key considerations when selecting one, and highlight relevant clinical guidelines from leading Australian and New Zealand authorities.
What Is a Polyp Trap?
A polyp trap is a device connected to the suction channel of an endoscope. It captures polyps or tissue samples removed during procedures like colonoscopies, preventing them from being lost in the suction system. These traps are typically made of clear plastic and may include multiple chambers, filters, or magnifying windows for easy verification.
Common questions about Polyp Traps
How does a polyp trap work?
It uses suction to draw excised polyps into a chamber or filter system, where they are retained for collection and analysis.
Why are polyp traps important?
They:
- Prevent loss of valuable tissue samples
- Reduce contamination risk
- Improve diagnostic accuracy
- Streamline workflow for endoscopy teams
Are there different types of polyp traps?
Yes. Options include:
- Single use vs. reusable
- Single chamber vs. multi-chamber
- In-line suction vs. external collection systems
What are the risks of not using a polyp trap?
Without a trap, polyps may be lost in the suction canister, compromising diagnosis and requiring repeat procedures.
Key Considerations When Choosing a Polyp Trap
When selecting a polyp trap, consider the following:
| Feature | Why It Matters |
|---|---|
| Number of Chambers | Multi-chamber traps allow for separation and labeling of multiple specimens. |
| Visual Confirmation | Clear or magnified chambers help verify successful capture. |
| Suction Compatibility | Some traps connect directly to wall suction for efficiency. |
| Disposable vs. Reusable | Disposable traps reduce infection risk and eliminate reprocessing. |
| Ease of Use | Look for intuitive designs that integrate seamlessly into your workflow. |
Guidelines & Standards: What Do the Experts Say?
Australia
- GENCA and GESA emphasise infection prevention and specimen integrity in their joint guidelines. Their Standards for Endoscopic Facilities and Services recommend using single-use accessories where feasible and ensuring traceability of collected specimens.
- The Australian Commission on Safety and Quality in Health Care supports the use of polyp traps as part of the Colonoscopy Clinical Care Standard, which promotes safe and high-quality colonoscopy practices.
New Zealand
- MTANZ (Medical Technology Association of New Zealand) supports the use of TGA-registered medical devices, including polyp traps, and encourages adherence to infection control protocols and device traceability.
Regulatory Oversight
The TGA (Therapeutic Goods Administration) requires all polyp traps used in Australia to be listed on the ARTG (Australian Register of Therapeutic Goods). This ensures compliance with safety, performance, and sterilisation standards.
Key Features to Look for in a Polyp Trap
When selecting a polyp trap for your endoscopy suite, consider the following design features that can enhance efficiency, safety, and specimen integrity:
Multi-Chamber Design
Ideal for procedures involving multiple polyp removals, allowing for clear separation and labeling of specimens from different anatomical sites.
Clear or Magnified Viewing Windows
Enables immediate visual confirmation of successful specimen capture without interrupting the procedure.
In-Line Suction Compatibility
Streamlined integration with existing suction systems ensures continuous flow and minimizes procedural delays.
Disposable Options
Single-use traps reduce the risk of cross-contamination and eliminate the need for reprocessing, aligning with infection control best practices.
Compact and Ergonomic Design
Facilitates easy handling by clinical staff and efficient storage in high-volume endoscopy units.
By focusing on these core features, facilities can select a polyp trap that aligns with their clinical needs, infection control protocols, and workflow preferences—without being tied to a specific brand.
Supporting Sustainability in Endoscopy: The Role of Compostable Packaging
As healthcare facilities increasingly align with environmental sustainability goals, the demand for eco-conscious medical products is growing. One area gaining attention is the use of compostable packaging for single-use devices like polyp traps.
Why it matters:
- Reduces landfill waste from traditional plastic packaging
- Supports hospital sustainability initiatives and green procurement policies
- Aligns with ISO 14001 environmental management standards
- Enhances your facility’s ESG (Environmental, Social, Governance) profile
When selecting a polyp trap, consider suppliers that offer compostable or biodegradable packaging certified to meet compostability standards (e.g., AS 4736 or EN 13432). These options help reduce the environmental footprint of high-volume procedures without compromising clinical performance.
Polyp traps are more than just accessories – they’re critical tools for ensuring diagnostic accuracy and patient safety. By choosing the right trap and following best practices, endoscopy teams can enhance procedural outcomes and meet national standards.
Need help choosing the right polyp trap for your facility?
Let us know your clinical setting, and we’ll help you compare options tailored to your needs – Ecolab Healthcare ANZ
AU 1300 425 529
NZ 0800 425 529
