**I. Product Overview**
The 21G Pen-Type Lancet is a disposable blood sampling device designed for use with mainstream lancing pens. The needle gauge is 21G (outer diameter approximately 0.8mm), suitable for blood collection scenarios requiring a relatively larger blood volume, such as with certain blood glucose meters, HbA1c testing, and other examinations that require微量 blood samples. The product is manufactured using medical-grade materials to ensure a safe, stable, and reliable blood collection process.
**II. Core Advantages**
**1. Precise Gauge, Broad Compatibility**
- The 21G needle design features a moderate diameter that ensures sufficient blood volume while maintaining smooth penetration.
- Compatible with the vast majority of standard-interface lancing pens on the market, offering wide applicability.
**2. High-Quality Materials, Safe and Reliable**
- Made from medical-grade stainless steel needle tubing with a smooth surface and sharp penetration, reducing tissue damage.
- The needle tip is precision-ground to ensure a smooth insertion process and minimize discomfort.
- Strict sterilization during production ensures the product is sterile and pyrogen-free, guaranteeing user safety.
**3. Easy Operation, Human-Centered Design**
- When used with a lancing pen, enables one-button blood sampling for quick and simple operation.
- Individually sterile packaged, ready for immediate use without additional disinfection.
- Some models feature an automatic needle retraction or anti-needlestick protection design, effectively reducing the risk of needlestick injuries and safeguarding the operator.
**4. Wide Application, Flexible Options**
- Suitable for batch blood collection needs in medical institutions (such as endocrinology departments, clinical laboratories, and physical examination centers).
- Also appropriate for home use by individuals requiring long-term self-monitoring of blood glucose, such as diabetic patients.
- Various packaging specifications (e.g., 50 pieces/box, 100 pieces/box) are available based on customer needs, facilitating storage and management.
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