-
Products
- Bone Filling Container
- Vertebral Forming Unitized Surgical Instruments Vertebroplasty Toolkit
- Expandable Retractor
- Percutaneous Discectomy Instruments Pack
- Surgical Electrode
- MED System and PELD System
- V-shape Bichannel Endoscopy System (VBE)
- Percutaneous Posterior Pedicle Screw Internal Fixation Toolkit
- Knee Arthroscopes and Instruments
- Intervertebral Expandable Pillar
- Bone Cement Mixer
- Remote Controlled Injection Manipulator
- Imaging System + High Frequency Surgical Device Host + Orthopaedic Power Host
- CeraFix Bone Cement
China Factory Suppliers: Vertebral Expander Surgical Instruments for PKP and Vesselplasty Procedures
Expander
Frequently Asked Questions
What is the primary function of an expander?
An expander is a specialized tool designed to enlarge the end of a pipe or tube. This process allows another tube of the same diameter to fit inside, creating a secure joint for connection.
Which materials are suitable for expansion?
Expander tools are highly effective on malleable metals such as copper, aluminum, and soft steel. Harder materials may need to be annealed (heated) before expansion to prevent cracking.
How do you maintain an expander tool?
To ensure longevity, regularly clean the expanding segments, lubricate the internal mandrel with high-quality tool grease, and store the equipment in a dry place to prevent corrosion.
What is the difference between manual and hydraulic expanders?
Manual expanders are hand-operated and ideal for smaller, quick tasks on soft tubing. Hydraulic expanders utilize fluid pressure to generate high force, making them suitable for larger diameters and heavy-duty industrial applications.
Can expander heads be interchanged?
Yes, most professional expander kits feature interchangeable heads of various sizes, allowing you to adapt the tool to different pipe diameters quickly and efficiently.