Optimal Respiratory Support for Infants Smooth Bore Breathing Circuit with

Product Specification

Optimal Respiratory Support for Infants: Smooth Bore Breathing Circuit with Double Water Traps and Additional Limb

Respiratory circuits are applicable in departments such as respiratory medicine, intensive care, anesthesiology, emergency medicine, and operating rooms.

Respiratory circuits are devices used to connect ventilators to patients, providing artificial ventilation and respiratory support. They have various applications in the medical field, including:

• Artificial ventilation: Respiratory circuits are used to deliver artificial ventilation to patients who require general anesthesia or are unable to breathe spontaneously. By connecting the ventilator to the patient's tracheal tube or mask, the respiratory circuit delivers oxygen and controls ventilation parameters, maintaining the patient's respiratory function.
• Assisted respiratory support: In certain diseases or worsening conditions, patients may require additional assisted respiratory support. Respiratory circuits, connected to a ventilator, can provide assisted ventilation to help patients maintain normal gas exchange and respiratory function.
• Emergency resuscitation: In emergency departments, intensive care units, or operating rooms, respiratory circuits are crucial tools for emergency resuscitation. They quickly connect to the ventilator, providing immediate airway management and ventilation support to maintain the patient's respiratory stability.
• Anesthesia management: In the field of anesthesiology, respiratory circuits connect to anesthesia machines to control the flow and concentration of gases, ensuring appropriate ventilation and anesthesia management during surgery.

The design and selection of respiratory circuits vary depending on the patient's specific condition and medical needs. Healthcare professionals must strictly follow operational procedures and safety standards when using respiratory circuits to ensure patient safety and comfort.

A breathing circuit, also known as a respiratory circuit or ventilator circuit, is a system of interconnected components that delivers breathable gases to a patient and facilitates the removal of exhaled gases. It is an essential part of mechanical ventilation or anesthesia delivery systems.

The main purpose of a breathing circuit is to transport oxygen-rich gas to the patient's airways and remove carbon dioxide produced during respiration. The circuit typically consists of several components:

Inspiratory Limb: This part of the circuit delivers fresh gas from the ventilator or anesthesia machine to the patient's airway. It usually includes a gas-delivery tube, connectors, and a breathing tube that connects to the patient's airway device, such as an endotracheal tube or mask.

Expiratory Limb: The expiratory limb carries the exhaled gases from the patient's airway back to the breathing system. It often includes a separate tube or channel that connects to the exhalation valve or exhalation port of the ventilator or anesthesia machine.

Water Traps: Water traps are designed to capture and collect any excess moisture or condensation that may accumulate in the breathing circuit. They help prevent water from reaching the patient's airway and potentially causing complications.

Filters: Filters may be incorporated into the breathing circuit to remove contaminants, such as bacteria, viruses, and particulate matter, from the inspired gas. They help maintain a clean and sterile environment for the patient.

Connectors and Junctions: The breathing circuit includes various connectors and junctions that allow for easy assembly and disassembly of the system. These connectors ensure a secure and leak-free connection between the different components.

Heat and Moisture Exchange (HME) or Humidification System: In some cases, a breathing circuit may include an HME or a humidification system to add moisture to the inspired gases. This helps prevent drying of the patient's airways and ensures optimal humidity levels during mechanical ventilation.

--How long is a breathing circuit?

The length of a breathing circuit can vary depending on several factors, including the specific application, patient size, and the configuration of the circuit. However, in most cases, the length of a standard breathing circuit used in mechanical ventilation or anesthesia delivery systems ranges from around 1.5 meters (5 feet) to 2 meters (6.5 feet).

It's important to note that the length of the breathing circuit is typically designed to provide adequate flexibility and reach from the ventilator or anesthesia machine to the patient's airway device. The length should be sufficient to accommodate the patient's positioning and movement while maintaining a secure and leak-free connection.

In some cases, longer or shorter circuits may be needed depending on specific patient requirements or procedural considerations. For example, pediatric patients or patients with specific medical conditions may require shorter circuits, while adult patients or those undergoing certain surgical procedures may benefit from longer circuits.

---What is the oxygen flow rate in a rebreathing circuit?

In a rebreathing circuit, the oxygen flow rate can vary depending on the specific requirements of the patient and the clinical situation. The oxygen flow rate is typically adjusted to achieve the desired fraction of inspired oxygen (FiO2) and maintain adequate oxygenation.

In general, the oxygen flow rate in a rebreathing circuit is lower compared to a non-rebreathing circuit. This is because a rebreathing circuit allows for the recirculation of a portion of the exhaled gases, including oxygen, within the system. The exhaled gases are partially rebreathed along with fresh oxygen, which helps conserve the oxygen supply and reduce the overall gas consumption.

The specific oxygen flow rate in a rebreathing circuit can vary depending on factors such as the patient's oxygen requirements, the patient's respiratory status, and the type of rebreathing circuit being used. It is typically adjusted based on the patient's oxygen saturation levels, arterial blood gas analysis, and the healthcare provider's clinical judgment.

It's important to note that the oxygen flow rate in a rebreathing circuit should be carefully monitored and adjusted to ensure adequate oxygenation and prevent hypoxia or hyperoxia. Healthcare professionals, such as respiratory therapists or anesthesiologists, closely monitor the patient's oxygenation status and adjust the oxygen flow rate accordingly to maintain optimal oxygen levels and patient safety.