Noseclips for Spirometer are dedicated accessories for Pulmonary Function Testing (PFT). Their core function is to occlude patients’ nostrils during testing. This makes sure all inhaled and exhaled gas passes through the mouthpiece. This design stops nasal air leakage from the start. It lays a solid foundation for accurate measurement of key indicators. These indicators include airflow velocity, lung volume and vital capacity. So, they are indispensable basic consumables for pulmonary function testing.
Two variants are available. They meet the needs of different medical scenarios. They also fit institutions that prioritize either cost control or hygiene safety:
Metal Version: Reusable
Plastic Version: Disposable
Core Features
Crafted from high-quality stainless steel, the metal Noseclips for Spirometer are sturdy, corrosion-resistant, and deformation-proof, maintaining stable performance even after long-term use. With an ergonomic design, the clamping part fits the natural curve of the nasal bridge, ensuring a secure fit without excessive skin compression.
This minimizes discomfort even during prolonged testing sessions. Their greatest advantage lies in reusability: properly cleaned and sterilized, they can be reused multiple times, striking an ideal balance between practicality and cost-effectiveness, making them perfect for high-frequency testing scenarios.
Usage & Maintenance
Usage: Simply clip the device gently onto the middle of the nasal bridge, ensuring both nostrils are fully sealed. Operation is straightforward and requires no additional guidance.
Maintenance: After each use, thoroughly clean and sterilize the clips via alcohol swabbing, autoclaving, or other approved methods to eliminate residual bacteria and prevent cross-infection. Store the sterilized clips in a dry, hygienic environment until next use.
Application Scenarios
Ideal for facilities conducting long-term, high-volume pulmonary function tests, such as hospital respiratory departments, pulmonary function testing centers, and large-scale physical examination institutions. The reusable design effectively reduces long-term consumable procurement costs, making it a cost-efficient and durable choice especially for organizations with high daily testing volumes.

Core Features
Known fully as "Disposable Pulmonary Function Test Nose Clips", this variant is made from medical-grade plastic, ensuring safety and non-irritation in compliance with strict medical consumable hygiene standards. The inner side of the clips is lined with soft sponge pads for a gentle, skin-friendly touch.
The design avoids nasal bridge compression, greatly enhancing patient comfort. This allows patients to focus better on breathing maneuvers, ensuring smooth completion of tests such as Forced Vital Capacity (FVC), Maximum Voluntary Ventilation (MVV), Vital Capacity (VC), and Inspiratory Capacity (IC).
Product Specifications
|
Attribute |
Details |
|
Color |
Blue |
|
Material |
Medical-grade plastic + sponge pad |
|
Feature |
Disposable, for single-patient use only |
|
Packaging |
Individual paper-plastic bag packaging or bulk packaging, facilitating on-demand access and storage |
Application Scenarios
Suited for single-test scenarios in outpatient clinics, community health service centers, and small-scale physical examination centers, particularly ideal for institutions with stringent hygiene requirements. The disposable design fundamentally eliminates cross-infection risks. No cleaning or sterilization is needed—after use, they can be directly disposed of as medical waste. This saves healthcare workers’ operational time and provides greater peace of mind for patients.

Guaranteed Testing Accuracy: Both versions securely occlude the nostrils, eliminating nasal air leakage and ensuring all respiratory gas flows through the mouthpiece. This provides a fundamental guarantee for the accuracy of key test indicators.
Enhanced Wearing Comfort: The metal version fits the nasal bridge curve, while the plastic version features soft sponge pads. Both designs minimize pressure points, keeping patients more relaxed during testing and enabling them to better cooperate with standardized breathing maneuvers.
Flexible Scenario Adaptability: The reusable metal version caters to high-frequency, cost-sensitive needs; the disposable plastic version prioritizes hygiene and convenience. Healthcare institutions can choose flexibly based on their testing volume and hygiene standards.
Simple & Convenient Operation: Neither variant requires complex setup—just a gentle clip is all it takes. Both medical staff and patients can master the use quickly, without compromising testing efficiency.
Metal Version: Clean and sterilize promptly after use to avoid bacterial residue. Store in a dry environment to prevent rusting.
Plastic Version: This is a disposable consumable. Dispose of it as medical waste in accordance with regulations after use. Do not reuse to prevent cross-infection.
Fitting Guidance: Ensure the nose clip is positioned correctly to fully seal both nostrils. If a patient experiences discomfort, adjust the clamping force appropriately to avoid excessive compression.