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No. 10 Ousheng Avenue, Pingwang Town, Wujiang District, Suzhou City, Jiangsu Province, China
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Chest Seal Occlusion Dressing is medical dressing specifically designed for emergency care, particularly for open chest wounds (also known as "inhalation chest wounds"). In cases of trauma such as puncture wounds or gunshot wounds, chest occlusion dressings are crucial for preventing pneumothorax (lung collapse).











ADVAN Medical (Suzhou Advan Medical Technology CO., LTD) is leading China Chest Sealing Patch manufacturers and OEM/ODM Chest Sealing Patch factory, the pioneering enterprise of ADVAN Group, has been a global leader in Medical industry, specializing in high-quality medical equipment and consumables since its establishment in 2003.
With 20+ years of experience in medical manufacturer and exporter, we specialize in first-aid, wound dressing, sport bandages, family healthcare and medical supply(such as gauze, bandages, cotton, medical tape and non-woven products). We have exported our products to 60+ countries worldwide, including Southeast Asia, Africa, Middle-east, Eastern Europe, Russia, South America and Oceania. Our customers include hospitals, first-aid suppliers, medical distributors and retailer shops.
In 2010, we established our first-aid factory to meet the demands of our customers. In 2018, to accommodate our growing requirements, we established our factory of kinesiology tape, cohesive bandages and elastic adhesive bandages. ADVAN Medical boasts a professional quality control team comprising hundreds of personnel who rigorously adhere to inspection procedures to ensure our products meet ISO13485:2016 standards. Most of our products are CE certified, and our Suzhou factories comply with FDA requirements.
With 20+ years of professional knowledge, skills, and dedicated team, we are committed to ensuring easy and fruitful cooperation and communication. We strive to satisfy your product needs and establish long-term cooperative relationships.
Self-adhesive electrode pads are the silent workhorses behind every TENS, EMS, and muscle-stimulation session. They deliver the low-voltage pulses that relieve pain, relax tight muscles, and speed up recovery, but only when the pad stays sticky and conducts evenly. With each use, the conductive hydrogel picks up skin ...
READ MOREA foam dressing is a soft, cushioning wound cover made from medical-grade polyurethane foam. It is designed to absorb exudate, keep the wound bed moist, and protect the healing area from friction and contamination. Because of its versatility, healthcare professionals rely on foam dressings for a wide range of acute an...
READ MOREManaging a wound at home means more than just placing a clean pad over it. The way a dressing fits can determine how quickly the wound heals and whether complications appear. One of the most common problems is a dressing applied too tightly. When a bandage squeezes the wound or the surrounding limb, it can reduce bloo...
READ MORESuzhou Advan Medical Technology Co., Ltd. manufactures chest sealing patches within our wound dressing range, supplying occlusive and vented thoracic seal dressings to first-aid suppliers, medical distributors, hospitals and emergency-care brands. We have produced medical consumables since 2003 and export to more than 60 countries.
Our chest seal range is built around open chest wound management: a strong adhesive skirt that seals the wound site, a peel-and-apply format for fast field use, and vented or non-vented construction matched to the treatment protocol of the market we supply. We produce under ISO 13485:2016 quality management, with CE certification on most products and Suzhou factories complying with FDA requirements.
Our wholesale Chest Sealing Patch manufacturers line covers the two configurations most requested for trauma and tactical kits. Both are supplied as sterile, individually packaged dressings with a release liner and a large adhesive footprint that extends beyond the wound margin.
| Product | Vent Configuration | Typical Application | Kit Placement |
|---|---|---|---|
| Chest Seal Occlusive Dressing (4-Hole) | Four vent holes | Penetrating chest trauma where controlled air escape is preferred | IFAK, ambulance, tactical medic bag |
| Thoracic Sealant Patch (Chest Seal Vented) | Vented membrane | Sucking chest wounds requiring one-way venting | First aid box, workplace kit, rescue vehicle |
| Custom occlusive patch (OEM/ODM) | Non-vented or vented to drawing | Private-label trauma and emergency ranges | Branded kit assembly |
A chest seal is a wound dressing for open chest injuries such as puncture wounds and gunshot wounds, where the priority is preventing air from entering the pleural space and causing pneumothorax. The dressing must adhere to skin that may be sweaty, bloody or contaminated, and it must stay in place during transport.
Because the dressing is part of a broader wound-care and first-aid programme, we also supply the surrounding items that complete a kit, including Wound Dressing formats, Sterile Wound Dressing and Medical Tape for fixation.
The performance of a chest seal comes from the adhesive system and the backing film. We coat our own adhesive products, which gives us control over tack, peel strength and stability across the shelf life of the dressing.
When we prepare a chest seal quotation, these are the variables that determine the finished product. Confirming them at the start avoids sampling rounds later.
| Parameter | What We Confirm |
|---|---|
| Patch dimensions | Overall size and adhesive border width around the wound contact area |
| Vent type | Non-vented, 4-hole or vented membrane |
| Adhesive performance | Peel adhesion and tack targets for wet or dry skin |
| Sterilisation | Method and sterile barrier packaging format |
| Shelf life and stability | Stability and microbiological testing per batch |
| Branding | Logo, colour, pouch print and instruction leaflet |
We operate as an OEM/ODM chest sealing patch factory, so the dressing can be delivered as a standard item or built to your specification. Customisation covers shape, colour, logo, material, size and packaging, handled by our in-house design and technical team.
Our minimum order quantity starts at 1,000–10,000 units per specification for medical consumables, with higher thresholds for Pantone colour matching and custom printed packaging. Sampling typically takes 3–7 business days for a first sample, with 1–3 modification rounds depending on product type.
Production follows ISO 13485:2016 (medical GMP) procedures, and our quality team inspects against documented criteria at each stage. Coating, rewinding, cutting and packaging run in a cleanroom environment, and each patch batch is checked for pH, viscosity, stability and microbiological performance.
Most of our products are CE certified, and our Suzhou factories comply with FDA requirements. We confirm the specific compliance documentation required for your destination market during project setup.
Chest seals are supplied sterile in individual peel-open pouches, then packed in shelf cartons or assembled into kits. Carton configuration, labelling and pallet layout are agreed before production so the goods arrive ready for your warehouse or kit-assembly line.
Typical lead times run 20–60 days depending on cooperation mode: turnkey projects including mould and packaging take longer, while standard products with client-supplied packaging move faster. We hold a complete supply chain from raw material to finished product inside our own factories, which supports consistent quality and protects new designs.
To prepare an accurate chest sealing patch proposal, we work from the following project inputs. Sending them together shortens the sampling cycle.
A non-vented seal fully occludes the wound and prevents air entry. A vented seal, including our 4-hole occlusive dressing and vented thoracic sealant patch, allows trapped air to escape while still blocking inward flow. The choice depends on the treatment protocol your market follows.
Yes. We provide OEM and ODM services covering patch specification, adhesive selection, pouch artwork, instruction leaflets and kit assembly, so the finished dressing carries your brand and packaging.
Our medical consumables MOQ starts at 1,000–10,000 units per specification. Custom Pantone colours and custom printed packaging carry higher minimums, which we confirm once the artwork and specification are fixed.
First samples are typically ready in 3–7 business days, with 1–3 revision rounds available. Production lead time runs 20–60 days depending on whether the project is turnkey, standard product with packaging, or client-supplied packaging and materials.
Production follows ISO 13485:2016 procedures in a cleanroom environment, with batch testing for pH, viscosity, stability and microbiological performance. Most of our products are CE certified, and our Suzhou factories comply with FDA requirements.
Yes. We assemble combination kits that pair chest seals with dressings, tapes and other consumables from our range, packed and labelled as a single SKU for your market.