US Patent 12076511 Intra-aortic balloon pump catheter and sheath seal assembly

Provided herein is an intra-aortic balloon catheter including a tube; and a sheath seal including an elastomeric housing having a proximal end, a distal end, a lumen arranged between the proximal end of the housing and the distal end of the housing, wherein the housing includes an impingement device, wherein the lumen is configured to slidably receive the tube therein and the impingement device is configured to engage the outer surface of the tube and apply a force thereto in order to prevent the tube from sliding relative to the sheath seal when the impingement device is in a first state.