Orthodontics
Reverse-pull Headgear / Face Mask (rod type)
Hangzhou ALS DentalAppliance Co., Ltd · China
- Price
- Price on request
- Supplier location
- Room 3003, Floor 3, Building 1, No. 1298 Danonggang Road, Shangcheng District, Hangzhou, Zhejiang, China
Product description
The reverse-pull headgear (face mask) is used by orthodontists as an auxiliary device when correcting the human dentition, and is available in adjustable and rod types. It consists of a chin cup, a forehead pad and metal connectors, with a product size of 225 x 88 mm. Metal parts are made of austenitic stainless steel 12Cr18Ni9 and plastic parts of ABS; the traction hook must withstand a pull of no less than 10 N with the screw tightened. Traction force is generally 500-1000 g and can be adjusted to the patient age and tolerance; shelf life and warranty are both 36 months.
Specifications
| 品名 | 前方牵引器（杆式） |
|---|---|
| 型号 | 可调式前方牵引器、杆式前方牵引器 |
| 产品尺寸 | 225mm*88mm |
| 结构组成 | 颏托、额托、金属连接件 |
| 金属部件材料 | 奥氏体型不锈钢12Cr18Ni9 |
| 塑料部件材料 | ABS |
| 牵引力 | 一般500~1000g |
| 有效期 | 36个月 |
| 质保服务 | 36个月 |
