1. A system for limiting the compression force generated orthopedic fixation assembly, comprising: a key for the first component having a distal end that provides engagement with the first part of the fixing unit, and a proximal end comprising a stop and the key to a second component having a distal end, providing engagement with the second part of the fixing unit, and a proximal end, said key to a second component comprising a structure extending between the proximal and distal ends of said second Asti providing interaction with the focus key for the first component with limited axial translation relative to said first portion of said second chasti.2. The system of claim 1, wherein the proximal end of the key for the first component has a handle, and this handle is said upor.3. The system of claim 1, wherein the key for the first component further comprises an elongated cylindrical element disposed between the proximal and distal ends of the key for the first component, and a stopper disposed in said elongated cylindrical member, said stopper has a proximal end extending outwardly from said and the cylindrical member serving as upora.4. The system of claim 1, wherein said structure extends radially outwardly between proximal and distal ends of the second key komponenta.5. The system of claim 1, wherein the key for the second component comprises an elongated cylindrical element disposed between the proximal and distal ends of the key for the second component, the AUC1. Система для ограничения усилия компрессии, созданного ортопедическим фиксирующим узлом, содержащая:ключ для первого компонента, имеющий дистальный конец, обеспечивающий зацепление с первой частью фиксирующего узла, и проксимальный конец, содержащий упори ключ для второго компонента, имеющий дистальный конец, обеспечивающий зацепление со второй частью фиксирующего узла, и проксимальный конец, причем указанный ключ для второго компонента содержит конструкцию, расположенную между проксимальным и дистальн