Introduction
This instruction manual provides essential information for the safe and effective use of the SZEMENTMD EMRN 94 Heparin Cap, a disposable heparin lock valve designed for IV catheters in medical and laboratory environments. Please read this manual thoroughly before use and retain it for future reference.
Product Overview
The SZEMENTMD EMRN 94 Heparin Cap is a high-quality, medical-grade component engineered for secure and reliable connections in intravenous therapy and laboratory applications. Key features include:
- High-Quality Medical Grade Materials: Manufactured from medical-grade materials to ensure product quality, high pressure resistance, and suitability for professional medical environments. Each unit is individually sealed in sterile packaging.
- Precision Craftsmanship and Leak-Proof Design: Features internationally standard Luer connectors, precisely crafted to provide a firm, seamless, and leak-free fit, ensuring safe and reliable operation.
- Wide Range of Applications: Suitable for various medical devices and laboratory settings, providing efficient and safe tools for professionals.
- Strict Quality Control: Every product undergoes rigorous quality testing to meet industry standards, ensuring long-lasting and stable performance.

Figure 1: SZEMENTMD Luer Fittings, including the EMRN 94 Heparin Cap. The EMRN 94 is shown as a clear, cylindrical luer lock valve with a yellow cap.
Setup
- Inspection: Before use, carefully inspect the individual sterile packaging for any signs of damage or compromise. Do not use if the packaging is open or damaged.
- Sterility Check: Verify the expiration date on the packaging. Ensure the product is within its sterile period.
- Preparation: Aseptically open the sterile packaging just prior to use.
- Connection: Ensure the IV catheter or other Luer-compatible device is clean and ready for connection.

Figure 2: Examples of SZEMENTMD Single-Use Fitting Accessories. The EMRN 94 Heparin Cap is a type of Luer connector designed for secure attachment.
Operating Instructions
The EMRN 94 Heparin Cap is designed for single-use and provides a secure, needle-free access point for IV catheters.
- Attach to IV Catheter: Firmly twist the EMRN 94 Heparin Cap onto the Luer lock fitting of the IV catheter until a secure, leak-proof connection is achieved. Do not overtighten.
- Access: To access the IV line, attach a Luer-compatible syringe or administration set to the EMRN 94 Heparin Cap. Twist firmly to secure.
- Administration/Flushing: Perform the necessary administration or flushing procedure as per standard medical protocols.
- Disconnection: After use, disconnect the syringe or administration set by twisting it off. The Heparin Cap remains attached to the IV catheter, providing a closed system.
- Disposal: The EMRN 94 Heparin Cap is for single-use only. Dispose of the used cap and any associated medical waste according to institutional policies and local regulations.
Important: Always follow aseptic techniques and institutional protocols when handling medical devices.
Maintenance
The SZEMENTMD EMRN 94 Heparin Cap is a disposable, single-use device and requires no maintenance. It should be discarded immediately after its intended use.
- Storage: Store in its original, unopened, sterile packaging in a cool, dry place, away from direct sunlight and extreme temperatures.
- Disposal: Dispose of all used Heparin Caps and related materials in appropriate biohazard waste containers, following all applicable medical waste disposal guidelines and regulations.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Leakage at connection point |
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| Difficulty connecting/disconnecting |
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Specifications
| Model Number | EMRN 94 |
| Brand | SZEMENTMD |
| Connector Type | Luer Lock |
| Thread Type | Luer Lock |
| Color | Transparent |
| Number of Pieces | 500 (as per product listing) |
| Item Dimensions (L x W x H) | 6.3 x 4.7 x 3.6 inches (packaging dimensions) |
| Material | Medical-grade materials |
| Sterility | Individually sealed sterile packaging |
Warranty Information
Specific warranty information for the SZEMENTMD EMRN 94 Heparin Cap is not provided in the product details. As a disposable medical component, these items are typically intended for single-use and are not covered by a long-term warranty. Please refer to the seller's return policy for details on returns or replacements for defective products upon receipt.
The product listing indicates a return policy duration of 30 days for refund/replacement.
Support
For further assistance, questions, or concerns regarding the SZEMENTMD EMRN 94 Heparin Cap, please contact the seller directly through the Amazon platform. The seller is SZEMENTMD-COM.
You can visit the SZEMENTMD store for more information: SZEMENTMD Store on Amazon.