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US 2025/0050067 A1Published application
Hydraulically actuated catheter like system for treating vascular and non-vascular diseases
AssigneeBIOTRONIK SE & Co. KG
InventorsAzadeh Mehrabi, Jeremy Wernli, Matthias Wesselmann, Bodo Quint
Life of this patent
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Abstract
A catheter includes a rolling membrane defining an inner volume that can be pressurized. The rolling membrane is configured to roll out in a longitudinal direction (D) into a rolled-out state. An inner shaft is attached to the rolling membrane. The membrane can roll out in a longitudinal direction along a vessel of a patient.
Claims32
A catheter configured to cross a stenosis or a chronic total occlusion, comprising:
- a rolling membrane defining an inner volume that can be pressurized, the rolling membrane being configured to roll out in a longitudinal direction (D) into a rolled out state, and
- an inner shaft and/or an outer shaft, wherein the catheter comprises a catheter length of 80 cm to 200 cm, the rolling membrane comprises an outer diameter of between 1.5 mm to 5.0 mm and the rolling membrane comprises a length of between 4 cm to 60 cm.
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A catheter comprising:
- a rolling membrane defining an inner volume that can be pressurized, the rolling membrane being configured to roll out in a longitudinal direction (D) into a rolled-out state:
- an inner shaft attached to the rolling membrane;
- and
- a medical device and/or medical device delivery system and/or a drug and/or a drug delivery system and/or a contrast agent and/or an aspiration system arranged within the inner shaft.
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Dependencies are inferred from the claim text.