Smiths Medical 384004 - CIRCUIT ANESTHESIA ADULT 25.4MMDIA 40INL SINGLE-LIMB GAS SAMPLING ELBOW/GAS SAMPLING PORT ELBOW FILTER 3L BAG MASK MEDIUM ADULT 10FTL MALE/MALE GAS SAMPLING LINE PORTEX LATEX DISPOSABLE (20/CS)

The Smiths Medical 384004 anesthesia circuit is a disposable adult breathing circuit designed to support efficient delivery of anesthetic gases and respiratory monitoring during surgical and procedural care. This single-limb circuit has a 25.4 mm diameter and a 40-inch length, providing a practical configuration for adult anesthesia applications.

The complete circuit assembly includes a gas sampling elbow, gas sampling port elbow, filter, 3-liter breathing bag, medium adult mask, and a 10-foot male-to-male gas sampling line. The integrated components help reduce the need to source and assemble multiple individual accessories before a procedure. The product is supplied as 20 disposable circuits per case.

Key Benefits

• Single-limb adult anesthesia circuit designed for streamlined respiratory gas delivery
• 40-inch circuit length supports practical positioning between the patient and anesthesia equipment
• 25.4 mm diameter provides an appropriately sized breathing pathway for adult applications
• Gas sampling elbow and gas sampling port elbow support connection to compatible monitoring equipment
• Included filter supports respiratory hygiene and helps reduce exposure to airborne contaminants
• Three-liter breathing bag assists with manual ventilation and visual assessment of respiratory activity
• Medium adult mask supports secure delivery of anesthetic gases during applicable procedures
• Ten-foot male-to-male gas sampling line offers extended reach between the circuit and monitoring system
• Disposable configuration helps simplify turnover and reduce reprocessing requirements
• Complete procedural setup is packaged 20 circuits per case for convenient inventory management

Compatibility and Applications

The Smiths Medical 384004 circuit is intended for use with compatible anesthesia machines, breathing systems, gas monitoring devices, and respiratory accessories that accept the included connections. It is suitable for adult surgical procedures, outpatient interventions, diagnostic procedures requiring anesthesia, and other clinical environments where controlled delivery and monitoring of respiratory gases are required.

Common applications may include operating rooms, ambulatory surgery centers, hospital procedure departments, emergency care settings, and specialized clinics. Before use, clinicians should confirm that the circuit dimensions, connectors, sampling line, filter, breathing bag, and mask are compatible with the anesthesia equipment and monitoring system selected for the procedure.

Usage Guidelines

1. Inspect the package before opening and do not use the circuit if the packaging is damaged, opened, wet, or otherwise compromised.
2. Confirm that the product number, circuit dimensions, mask size, breathing bag capacity, and included accessories match the clinical requirements.
3. Remove the circuit using appropriate infection-control practices and inspect all components for visible damage, obstruction, disconnection, or deformation.
4. Connect the single-limb circuit securely to the compatible anesthesia machine or breathing system.
5. Attach the filter, gas sampling components, 3-liter bag, medium adult mask, and sampling line according to the equipment manufacturers instructions and facility protocol.
6. Perform the required pre-use leak test, pressure test, flow check, and gas sampling verification before connecting the circuit to the patient.
7. Monitor airway pressure, ventilation, oxygenation, carbon dioxide, anesthetic gas concentration, and other relevant clinical parameters throughout the procedure.
8. Dispose of the entire single-use assembly after the procedure in accordance with institutional infection-control and medical waste policies.

Certifications and Safety Standards

The Smiths Medical 384004 anesthesia circuit should be used in accordance with the product labeling, manufacturer instructions, applicable regulatory requirements, and established standards for anesthesia breathing systems and respiratory equipment. Healthcare facilities should verify current regulatory status and product documentation for their jurisdiction before use.

Clinical teams should follow facility-approved procedures for equipment inspection, anesthesia machine testing, respiratory monitoring, infection prevention, and disposal. Any required documentation concerning material composition, sterilization status, manufacturing controls, or regulatory compliance should be confirmed through the product packaging or official manufacturer documentation.

Comparison with Competitors

Compared with basic adult anesthesia circuits that require separate purchase of masks, filters, breathing bags, and gas sampling accessories, the Smiths Medical 384004 provides a more complete procedural configuration. Its included medium adult mask, 3-liter bag, filter, dual gas sampling components, and 10-foot sampling line can help simplify preparation and reduce the number of individual items needed for each case.

The 40-inch single-limb design may also be advantageous in clinical environments where a compact breathing circuit is preferred. When comparing this product with alternative circuits, buyers should evaluate circuit configuration, internal diameter, overall length, connector compatibility, gas sampling capabilities, mask size, filter inclusion, breathing bag capacity, packaging quantity, and equipment requirements.

Typical User Profile and Application Scenarios

This anesthesia circuit is intended for trained healthcare professionals involved in adult anesthesia and respiratory care. Typical users include anesthesiologists, certified registered nurse anesthetists, anesthesia assistants, operating room nurses, respiratory therapists, surgical technologists, and clinical supply personnel.

The Smiths Medical 384004 may be selected for scheduled adult surgical procedures, same-day surgery, monitored anesthesia applications, diagnostic interventions, and other procedures requiring a disposable breathing circuit with gas sampling capability. It may also support facilities seeking a standardized, preconfigured anesthesia circuit assembly for routine adult cases.

Best Practices for Use and Maintenance

• Store unopened circuits in a clean, dry, temperature-controlled area away from direct sunlight and damaging chemicals.
• Rotate inventory by expiration date and inspect packaging during stocking and case preparation.
• Verify all connections before use and repeat leak testing whenever a component is changed or repositioned.
• Prevent the circuit and sampling line from becoming twisted, compressed, stretched, or trapped beneath equipment.
• Position the circuit to minimize pulling force on the patient mask or airway device.
• Monitor the filter for increased resistance, moisture accumulation, contamination, or visible obstruction.
• Follow the anesthesia machine and gas monitor manufacturers recommendations for sampling-line connection and calibration.
• Do not clean, disinfect, reprocess, or reuse a circuit labeled for disposable use.
• Document and report any suspected product malfunction according to facility policy and applicable regulatory procedures.

Regulatory and Safety Information

The Smiths Medical 384004 is a professional-use medical product that should be selected, assembled, and monitored by personnel trained in anesthesia delivery and airway management. Improper connection, circuit obstruction, leakage, disconnection, excessive resistance, or equipment incompatibility may interfere with ventilation and gas monitoring.

Because the product description identifies latex, clinicians should review the package labeling and material information before use. Appropriate precautions must be taken for patients or healthcare workers with known or suspected latex sensitivity. Do not use the product when its material composition is unsuitable for the patient.

This circuit is intended for single-patient, single-procedure use when labeled as disposable. Reuse or reprocessing may compromise structural integrity, performance, cleanliness, and patient safety. Always maintain an alternative method of ventilation and appropriate emergency airway equipment during anesthesia care.

How to Order

Select the Smiths Medical 384004 CIRCUIT ANESTHESIA ADULT 25.4MMDIA 40INL SINGLE-LIMB GAS SAMPLING ELBOW/GAS SAMPLING PORT ELBOW FILTER 3L BAG MASK MEDIUM ADULT 10FTL MALE/MALE GAS SAMPLING LINE PORTEX LATEX DISPOSABLE (20/CS) and add it to your cart. Complete checkout with your preferred shipping and payment options. For bulk orders, quotes, or further assistance, contact CIA Medical customer service at (312)275-5850 or use the contact form on this page.