Your trusted medical supplies manufacturer.
No. 10 Ousheng Avenue, Pingwang Town, Wujiang District, Suzhou City, Jiangsu Province, China
+86 133 5801 3454
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Waterproof Castor Protector is specially designed medical covers to keep plaster, bandages, and dressings completely dry. Most models use a high-strength PVC or polyurethane sleeve combined with a flexible, airtight rubber diaphragm to form a watertight seal without interrupting circulation.











ADVAN Medical (Suzhou Advan Medical Technology CO., LTD) is leading China Waterproof Cast Protector manufacturers and OEM/ODM Waterproof Cast Protector 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.
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READ MOREADVAN Medical (Suzhou Advan Medical Technology Co., Ltd.) manufactures waterproof cast protectors within our Daily Homecare range, alongside wound dressings, medical tapes, bandages and first-aid consumables. The range covers kids and adult limb, hand and foot covers used to keep plaster casts, bandages and dressings dry during bathing and showering.
As a China wholesale Waterproof Cast Protector manufacturers operation, we run production under ISO 13485:2016 quality management, with most products CE certified and our Suzhou factories complying with FDA requirements. Orders are built around your size range, seal type, branding and retail packaging rather than a single fixed catalogue item.
Every model in the range follows the same working principle: a flexible waterproof sleeve combined with a soft, airtight diaphragm that seals against the skin above the cast without restricting circulation. The sleeve keeps water out while the limb stays fully supported inside the cast.
Because the protector sits directly against skin, material choice and seal geometry matter more than appearance. We build the sleeve from high-strength PVC or polyurethane film and match the diaphragm durometer to the limb circumference so the seal holds under shower spray without leaving pressure marks.
Waterproof cast protectors are specified wherever a patient must keep a cast, splint or post-operative dressing dry. The same product family serves hospital discharge, orthopaedic clinics, home recovery and retail pharmacy shelves.
| Application | Typical Format | Key Selection Point |
|---|---|---|
| Paediatric arm or leg cast | Kids sleeve, small diaphragm | Seal must not pinch growing limbs |
| Adult forearm or wrist cast | Short to mid-length sleeve | Diaphragm opening vs. cast bulk |
| Lower-leg walking cast | Long sleeve, wide ring | Sleeve length above the cast edge |
| Post-operative dressing, no cast | Smooth-edge sleeve | Non-abrasive contact with skin |
| Pharmacy or retail programme | Sized set with retail carton | Size marking and shelf-ready packaging |
Specification is agreed before tooling or sampling, because sleeve thickness, diaphragm hardness and opening diameter drive both comfort and watertight performance. The parameters below are the ones we confirm with each project.
We treat the protector as a configurable medical consumable. From shape, colour and logo design to material, specification, size and packaging, the item can be tailored to your market position, whether that is a hospital tender pack or a retail blister card.
For programmes that also need adhesive components, we supply related materials in-house, including Medical Tape and Wound Dressing, so a cast-care kit can be consolidated into one production and shipment plan.
Production follows ISO 13485:2016 procedures, and our quality team applies inspection at incoming material, in-process assembly and finished goods stages. Most products are CE certified, and our Suzhou factories comply with FDA requirements.
A workable quotation depends on a small set of project inputs. Once these are clear, we can confirm the size set, material, packaging and sampling schedule.
Our standard first sample lead time is 3–7 business days, with 1–3 modification rounds depending on product type and development needs. Minimum order quantity for medical consumables starts at 1,000–10,000 units per specification, and Pantone colour customisation starts at 20,000 units.
Typical production references are 20–50 days for standard product with packaging, and 30–60 days for turnkey projects involving mould development, packaging and finished product. We operate three factories and can handle both large-volume and small-batch orders.
A cast protector is a reusable item, so the care instructions we print determine how long it performs in the patient's hands. We specify drying, storage and inspection steps that keep the diaphragm supple and the sleeve free of punctures.
Yes. Our range includes kids limb, hand and foot covers and adult limb, hand and foot protectors, both in bath and shower sleeve format. Sizes are graded so a distributor can stock a complete set rather than a single universal size.
We provide OEM and ODM support covering shape, colour, logo, material, specification, size and packaging. You supply the brand direction and artwork; we handle tooling, print files and retail packaging so the finished item arrives shelf-ready.
Minimum order quantity for our medical consumables range starts at 1,000–10,000 units per specification. Pantone colour customisation starts at 20,000 units, and customised packaging begins at 100,000 units per packaging style and printing pattern.
Assembled protectors are checked for dimensional accuracy and seal integrity, with leak testing and visual inspection of weld strength and edge finish. Retained samples and traceability records are kept for each batch.
Our quality system follows ISO 13485:2016, most products are CE certified, and our Suzhou factories comply with FDA requirements. Documentation can be prepared to match your destination market.
Yes. We manufacture wound dressings, medical tapes, bandages and first-aid consumables in the same group, so a cast-care or home-care programme can be consolidated. Related materials such as Medical Adhesive are also produced in-house.