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Craniotomy trephine CZ series
cranial surgerystainless steelcutting

Craniotomy trephine - CZ series - SHENZHEN CHANGER MEDICAL TECHNOLOGY CO., LTD. - cranial surgery / stainless steel / cutting
Craniotomy trephine - CZ series - SHENZHEN CHANGER MEDICAL TECHNOLOGY CO., LTD. - cranial surgery / stainless steel / cutting
Craniotomy trephine - CZ series - SHENZHEN CHANGER MEDICAL TECHNOLOGY CO., LTD. - cranial surgery / stainless steel / cutting - image - 2
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Characteristics

Applications
craniotomy, cranial surgery
Material
stainless steel
Function
cutting
Other characteristics
single use
Diameter

Min.: 5.9 mm
(0.23 in)

Max.: 9.9 mm
(0.39 in)

Length

Min.: 9 mm
(0.4 in)

Max.: 13 mm
(0.5 in)

Description

Product introduction
  • Premium Japanese steel: manufactured from high-hardness SUS440 stainless steel for long-lasting durability.
  • Double-hardened cutting edge: exceptionally sharp drill bits for fast, efficient craniotomy.
  • OR efficiency: single-use sterile packaging eliminates cleaning/sterilization, streamlines operating room workflow and reduces costs.
  • Built-in safety: precision tip design and high-sensitivity clutch that stops instantly upon breakthrough to protect brain tissue.
  • Ready to use: EO-sterilized, single-use sterile barrier packaging with 3-year shelf life.


Models
  • Disposable Cranial Perforators (Two-blade): CZ-II-5.9*9, CZ-II-8.4*11.5, CZ-II-8.9*12, CZ-II-9.2*12.5, CZ-II-9.9*13
  • Disposable Cranial Perforators (Three-blade): CZ-III-5.9*9, CZ-III-8.4*11.5, CZ-III-8.9*12, CZ-III-9.2*12.5, CZ-III-9.9*13
  • Reusable Cranial Perforators (Two-blade): CZ-II-5.9*9, CZ-II-8.4*11.5, CZ-II-8.9*12, CZ-II-9.2*12.5, CZ-II-9.9*13
  • Reusable Cranial Perforators (Three-blade): CZ-III-5.9*9, CZ-III-8.4*11.5, CZ-III-8.9*12, CZ-III-9.2*12.5, CZ-III-9.9*13


Technical specifications
  • Application: craniotomy
  • Operation: electric
  • Drive: direct
  • Material: SUS440 stainless steel
  • Blade types: two-blade and three-blade options
  • Versions: disposable and reusable
  • Cutting edge: double-hardened for high sharpness
  • Safety: precision tip design and high-sensitivity clutch that stops upon breakthrough
  • Sterilization & packaging: EO-sterilized, single-use sterile barrier packaging (for disposable items)
  • Shelf life: 3 years (disposable)
  • Registration: Guangdong Device Registration Certificate; Registration Approval No.20232030890 (Disposable); Guangdong Device Registration Approval No.20221753 (Reusable)

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Exhibitions

Meet this supplier at the following exhibition(s):

CMEF
CMEF

21-24 Oct 2026 Beijing (China)

  • More information
    WHX Dubai 2027
    WHX Dubai 2027

    25-28 Jan 2027 Dubai (United Arab Emirates)

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.
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