MPR Alvarado Knee Positioner System, Aluminum Boot

New MPR product--improved MPR Alvarado!


New Trimline boot:


  • revised boot shape to accommodate malleolar bone
  • allows for a larger foot
  • maintains sturdy and malleable construction
  • offers FULL-PLATE WELD on boot bottom to help seal out debris


This improved classic Alvarado positioner system allows ready access to the knee as well as selective adjustments to the degree of rotation. Positioner's boot, or splint assembly, is constructed of aluminum. System also includes NEW fully welded base plate. Made in USA.



Complete MPR Alvarado Positioner System, includes following components:



Aluminum boot


Base plate assembly


Support assembly, right foot (acts as anchoring bracket for clamping to OR table rails)


Support assembly, left foot (acts as anchoring bracket for clamping to OR table rails)


Stabilizing plate (enables system to be easily repositioned and creates stable surface on top of surgery pad)


Requires blade type socket (not included).


Close-ups of new full-plate boot weld shown below.


MPRAlvaradoSideWeld8 14 19 edit2

MPRAlvaradoHeelWeld8 14 19edit


Aluminum boot and Base Plate Locking Clamp (MPR-BMP) shown below.

   MPRAlvaradoNewBoot7 26 19   MPR1320 000AlvaradoSyswBMP


CLICK HERE for details on complete system


CLICK HERE for instructional video


CLICK HERE for cleaning instructions


Carbon fiber composite boot (1320-015F) also available, as well as Ball Joint Block and Universal Ball Joint Boot combination that allows knee to tilt and rotate (1320-BJB and MPR-BJBT).


Trials are available and we offer trade-ins for excess equipment--please contact us!


A stable, time-proven orthopaedic product.

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Additional Info

  • Unit of Measurement: Each
  • Catalog Number: 1320-000