
Medium & Large Bone Drills & Saws
For orthopedic surgeons performing multiple operations in a day, hand tools that are powerful and precise are a must. Additionally, a smaller, more lightweight version of the tool would be a welcome relief. Whether it's for a partial knee-joint reconstruction, a total hip replacement or an osteotomy on a large bone, these applications demand high power.
Portescap custom-wound 9.6v - 14.4v battery powered BLDC motors are designed to maximize torque for the toughest cases while maintaining the highest efficiency to power through surgeries on a single battery charge. Coupled to a gear-head, these surgical device motors allow surgeons to drive reaming attachments, large K-wire and Steinmann pins with ease. Custom hollow-shaft motor designs enable the creation of wire drivers where the motor sits in the top of the hand tool, and allows passage of wires or pins. Bevel gears and low heat generation features allow motors to be installed vertically in the handle for clear line of sight for oscillating/reciprocating saws, reamers and drills.
Benefits
- High torque to power through the toughest cases.
- Customizable voltage to accommodate various battery technology options
- Accurate speed response for applications ranging from sawing to drilling and reaming.
- 1,000+ autoclave cycle reliability for increased instrument life and reduced service cost.
- Hollow shaft for streamlined hand tool design.
- High efficiency for reduced battery size and longer operating cycles.
Available Customization and Options
- Custom output shaft and interface features for modular hand tool designs.
- Hollow shaft design for wire drivers.
- Front / side lead wire output for ease of assembly in hand tool.
- Custom shafts and housing seals for added reliability.
Motors that we suggest to power your application:
| Motor |
D (mm/in) |
L (mm/in) |
Technology |
Max. Cont. Torque (Oz.in/mNm) |
Peak Torque (Oz.in/mNm) |
No Load Speed (rpm) |
Positioning Control |
| B09 Series |
22.9/0.9 |
45-62/1.77-2.44 |
Autoclavable BLDC |
5.35/38 |
42/297 |
53,000 |
Hall sensors |
| B11 Series |
27.9/1.1 |
50-76/1.97-3 |
Autoclavable BLDC |
13.4/95 |
104/732 |
48,000 |
Hall sensors |
| Gearheads |
D (mm/in) |
Type |
Ratio |
Max. Cont. Torque (Oz.in/mNm) |
Peak Torque (Oz.in/mNm |
Option |
|
| Size 9 |
22.9/0.6 |
Autoclavable Planetary |
5 to 125:1* |
162/1,144 |
320/2,260 |
Custom ratio |
|
| Size 11 |
27.9/1.1 |
Autoclavable Planetary |
5 to 125:1* |
375/2,648 |
750/5,296 |
Custom ratio |