Heat and Moisture Exchange Filters (HMEFs) are medical devices used to humidify and warm the air during mechanical ventilation for patients with respiratory distress. HMEFs consist of a filter and a humidifier, which work together to capture the patient's exhaled heat and moisture and then release it back to the patient during inhalation.
HMEFs help prevent respiratory complications, such as dry airway and impaired mucociliary clearance, by maintaining the patient's natural lung function. They are also used to reduce the risk of cross-infection during mechanical ventilation by trapping bacteria and viruses in the filter.
HMEFs are typically used in the intensive care unit, operating room, and emergency department. They are available in different sizes and shapes to fit different patients and ventilation devices. Before use, the HMEF needs to be checked for proper function and replaced according to manufacturer guidelines or clinical indications.
In summary, HMEFs are essential medical devices used to improve respiratory care during mechanical ventilation for patients with respiratory distress.
| Size |
Adult |
Adult(Elbow) |
Pediatric |
Neonate |
| Apperance |
|
|
|
|
| Sheel material |
ABS or PP or K-resin |
K-resin |
K-resin |
K-resin |
| Moisture loss(paper/sponge) |
15mg |
15mg |
12mg |
10mg |
| Moisture output(paper/sponge) |
25mg/@500 VT |
25mg/@500VT |
24mg/@500VT |
22mg/@500VT |
| BFE |
99.99% |
99.99% |
99.99% |
99.99% |
| VFE |
99.99% |
99.99% |
99.99% |
99.99% |
| Airflow resistance(DRY) |
120 Pa |
120 Pa |
120 Pa |
120 Pa |
| Airflow resistance(WET) |
150 Pa |
150 Pa |
150 Pa |
150 Pa |
| Filtering type |
Electrostatic |
Electrostatic |
Electrostatic |
Electrostatic |
| Tidal volume |
200-1500ml |
200-1500ml |
150-300ml |
70-150ml |
| Dead space |
18 ml |
20 ml |
12 ml |
10 ml |
| Weight |
29 g |
31 g |
8 g |
6 g |
| Connector |
22F-22M/15F |
22F-22M/15F |
22F-22M/15F |
15F-15M/8M |
| Sampling port |
YES |
YES |
YES |
YES |
| Package |
100PCS/CTN |
100PCS/CTN |
200PCS/CTN |
200PCS/CTN |
We Ningbo Rito Medical Instruments Co., Ltd. is the professional manufacturer and supplier for medical products in China for 15years. We are located in Ningbo which is 2.5hours from Shanghai by high way.
Has own factories of Non-woven series in Hubei provinces. The total area of our factory is 10, 000 square meters, with more than 300 highly skilled workers and 200 sets of production facilities.
Our main products are non-woven uniform and respiratory masks and tubes, such as isolation gown, surgical gown, face mask, apron, boot cover, hood cover, oxygen mask, nebulizer mask, nasal cannula, suction catheter...etc
Also can help our clients to purchase other Medical products like Medical Tubes, Respiratory and Anesthesiology series, Wound Dressing, Urine Bag, Cotton Series, Bandages etc, to save your time and expense.
Our clients covers Southeast Asia, Middle East, Europe, USA and South America. If you want to Join us, pls don't hesitate to contact with us.
Best Greeting to all patients all over the world.
We pray no disaster, no flu, we hope everyone is health and fortunate.
Audited Supplier 
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