Cannula assembly and blood pump assembly and use thereof

A cannula assembly comprising:

• a cannula for forming a flow channel for bodily fluids;
• and
• a protective element for the cannula, wherein the protective element defines a channel for the cannula, wherein the cannula runs through the channel of the protective element at least in sections, wherein the protective element comprises a plurality of segments, wherein the segments are arranged next to one another in a sequence and wherein each segment defines a subsection of the channel of the protective element, wherein the segments are connected to one another in a form-fitting manner.

A cannula assembly comprising:

• a cannula for forming a flow channel for bodily fluids;
• and
• a protective element for the cannula, wherein the protective element defines a channel for the cannula, wherein the cannula runs through the channel of the protective element at least in sections, wherein the protective element comprises a plurality of segments, wherein the segments are arranged next to one another in a sequence and wherein each segment defines a subsection of the channel of the protective element, wherein the protective element comprises connection elements which connect the segments to one another, wherein the connection elements are connected to the segments in an integrally bonded manner.