1. stitching head assembly of a surgical instrument comprising a housing with such a configuration that at least partially operatively hold one or more surgical staples therein in addition, said housing is configured to receive slidably a core and at least one stripper brackets Moreover, said casing having at least one retaining element adapted to be moved from the first position to the second position by applying sufficient external force to the holding member, and when at least one retaining element is in the second position, at least one ejector brackets locked by the staples of kozhuha.2. Stitching head assembly of a surgical instrument according to claim 1, wherein the core further comprises a recess having a size and configuration to receive at least one retaining element when the at least one retaining element is in the second polozhenii.3. Stitching head assembly of a surgical instrument according to claim 1, wherein the retaining member is resiliently sgibaniya.4. Stitching head assembly of a surgical instrument according to claim 3, wherein the retaining member includes a console rychag.5. Stitching head assembly of a surgical instrument according to claim 3, wherein the cantilever arm is bent along the longitudinal axis formed kozhuhom.6. a surgical instrument assembly stitching head according to claim 3, wherein the cantilever arm extends in a direction parallel to the longitudinal axis formed kozhuhom.7. Node and surgical stitching head1. Узел сшивающей головки хирургического инструмента, содержащий кожух с такой конфигурацией, чтобы, по меньшей мере частично, функционально удерживать одну или несколько хирургических скобок в нем кроме того, указанный кожух имеет такую конфигурацию, чтобы принимать с возможностью смещения сердцевину и по меньшей мере один выталкиватель скобок кроме того, указанный кожух имеет по меньшей мере один удерживающий элемент, выполненный с возможностью перемещения из первого положения во второе положение при приложении достаточ