By CAH Medical | Sichuan, China
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I.What kind of drill do they use for brain surgery?
The electric drill used in brain surgery is Medical Electric Skull Drill. Also known as a neurosurgical drill. This type of equipment is specifically designed for cranial drilling and cutting, featuring high precision, high safety, and stability, ensuring that cranial surgery can be performed without damaging brain tissue.
Core Types and Working Principles
Power Source Classification：
Electric Skull Drill Driven by a built-in motor, with controllable speed and support for forward and reverse rotation, it is more suitable for precise operations.
Pneumatic Skull Drill Driven by compressed air, it offers higher drilling speed, lower torque, smooth operation, and good safety, but requires a supporting air source system.
Structural Composition：
Including motor/pneumatic motor, handle, drill bit, power/air source interface, and cooling system.
Drill bits are mostly made of hard alloy or high-speed steel, and common shapes include conical and flat-headed forms.
Cooling mechanism：
Equipped with a water-cooling or air-cooling system to prevent overheating due to friction during drilling, which could damage brain tissue or cause bone necrosis.
Key Performance Parameters and Safety Features
Speed range Typically between 800–80,000 revolutions per minute, with some equipment reaching over 40,000 revolutions per minute.
Precise control：
The torque adjustment precision is 20 times that of a regular electric drill and can detect changes in bone thickness of 0.05mm.
Supports deep locking with an error margin of less than 0.3mm, avoiding penetration of the dura mater.
I.What surgery costs $20,000?
The cost of neurosurgery varies greatly depending on factors such as the type of surgery, the complexity of the condition, and the hospital’s level, typically ranging from tens of thousands to hundreds of thousands of yuan. The specific cost requires a comprehensive assessment based on preoperative examinations, surgical methods, anesthesia, postoperative care, and the risk of complications; a uniform price list cannot be provided. The following are the main factors affecting the cost and an explanation of the typical cost breakdown.
I. Differences in Cost Based on Surgical Type
1. Routine craniotomy: Such as brain tumor resection, hematoma evacuation, etc., costing approximately 50,000-150,000 yuan, including preoperative imaging examinations (CT/MRI), surgical consumables, anesthesia, and hospitalization.
2. Minimally invasive or interventional surgery: Such as cerebral vascular embolization, aneurysm coil embolization, etc., requiring the use of catheters, stents, and other specialized consumables, typically costing more, approximately 100,000-300,000 yuan.
3. Functional neurosurgery: Such as epileptic lesion resection, deep brain stimulation (DBS), etc., involving sophisticated equipment and techniques, costing up to 200,000-500,000 yuan.
II. Key Factors Affecting Costs
1. Complexity of the Condition: The location of the lesion (e.g., brainstem surgery carries high risk), tumor size, and whether it is multiple directly affect the difficulty and duration of the surgery.
2. Hospital Level and Regional Differences: Tertiary hospitals generally charge more than secondary hospitals; costs in first-tier cities may be 30%-50% higher than in second- or third-tier cities.
3. Consumables and Equipment: Imported materials (e.g., titanium alloy cranioplasty plates), intraoperative navigation systems, and robot-assisted procedures significantly increase costs.
4. Postoperative Care and Complications: Intensive care (ICU), anti-infective drugs, and rehabilitation therapy may incur additional expenses. According to international medical equipment market information, the main price references are as follows:
Complete set A used complete system including a battery, charger, and multiple surgical handles, priced at approximately $5,100 USD Most of them come from European or North American second-hand equipment platforms (such as Machinio) and support international shipping.
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Phone/WhatsApp: +86 15008449628
Email: cah@medtechcah.com
Make your orthopedic surgery more efficient! Whether it’s routine orthopedic surgery, wound repair, or joint surgery, we can provide you with high-quality, highly adaptable, and cost-effective professional orthopedic medical instruments.
Post time: Mar-28-2026
