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Orthopedic Powered Saw Motors

Large Bone Orthopedic Saws
Large Bone Orthopedic Saws

Challenge 

To accomplish successful orthopedic procedures, orthopedic saws need to be powerful, efficient and lightweight.

The needs of high powered surgical saws are met exactly by Portescap's slotted brushless DC product line. Portescap's slotted brushless DC motor's magnetic coil design provides extremely high-peak torque to enable surgeons to saw through the toughest bone with the smallest motor possible. To offer long life and low total cost-of-ownership to the end customer in the field, Portescap's slotted brushless motors are sterilizable to over 1,000 autoclave cycles, and are designed for high efficiency to maximize device battery life.

Benefits 

  • High torque density to meet the toughest requirements in a small lightweight package

  • Exceptional speed response for applications ranging from sawing to drilling and reaming

  • 1,000+ autoclave cycle reliability for increased instrument life and reduced service cost

  • Custom output shaft and housing interface features

  • High efficiency for reduced battery size and longer operating cycles

Customization Options 

  • Custom output shaft and interface features for modular hand tool designs

  • Front/side lead wire output for ease of assembly in hand tool

  • Custom shafts and housing seals for added reliability

  • Electrical magnetic coil customization to meet exact device torque and speed needs

  • Autoclavable or non-autoclavable designs available

  • Bevel gears provide motor placement flexibility for improved ergonomics and design options

  • Sensor or sensorless options

[value]

Specification + Detail
MetricEnglish
Model Diameter{%BR%}(in) Diameter{%BR%}(mm) Max No-Load Current{%BR%}(mA) No-Load Speed{%BR%}(rpm) Continuous Stall Torque{%BR%}(mNm) Continuous Stall Torque{%BR%}(oz-in) Continuous Stall Current{%BR%}(A) Peak Torque for 1s{%BR%}(mNm) Peak Torque for 1s{%BR%}(oz-in) Torque Constant (oz-in/A) Torque Constant (mNm/A)
Large Bone Orthopedic Drill 1.10 27.9 900 957 818.2 115.90 8.23 11 098.0 1 571.7 16.40 116.00
Large Bone Orthopedic Saw/Reamer (9.6V) 1.24 31.5 1 130 16,928 76.2 10.80 16.50 1 432.4 202.8 0.77 5.41
Large Bone Orthopedic Saw/Reamer (12V) 1.24 31.5 1 060 15,887 82.1 11.60 13.30 1 562.6 221.3 1.02 7.20
Large Bone Orthopedic Saw/Reamer (14.4V) 1.24 31.5 850 15,245 88.0 12.50 11.40 1 720.1 243.6 1.28 9.01
Large Bone Orthopedic Drill (9.6V) 1.24 31.5 1 130 16,928 76.2 10.80 16.50 1 432.4 202.8 0.77 5.41
Large Bone Orthopedic Drill (12V) 1.24 31.5 1 060 15,887 82.1 11.60 11.40 1 720.1 243.6 1.02 7.20
Large Bone Orthopedic Drill (14.4V) 1.24 31.5 850 15,245 88.0 12.50 11.40 1 720.1 243.6 1.28 9.01