25-04-2013 дата публикации
Номер: US20130102999A1
Принадлежит:
System and components for inducing pleurodesis while minimizing likelihood of tissue damage from direct application of pleurodesis-enhancing materials. A tube device is provided that is configured to elute pleurodesis-enhancing material. The device includes one or more features configured to prevent or lessen the likelihood that the pleurodesis-enhancing material comes into direct and concentrated contact with patient tissue when a distal length of the device is disposed indwelling a patient. 1. A drainage catheter device comprising: a distal length configured to indwell a patient; and', 'a body lumen extending longitudinally through at least a lengthwise portion of the distal length, the lumen substantially defined by an inner diameter surface of the tube body;, 'an elongate flexible tube body including'}the distal length including at least one aperture disposed through a wall of the body, and in fluid communication with the body lumen;wherein at least one portion of the distal length is configured as an eluting portion that includes at least one surface constructed to elute a sclerotic agent; andwherein at least one structure is provided and configured to decrease a probability of direct contact between the eluting portion and a surface external of the device disposed immediately adjacent the eluting portion.2. The catheter device of claim 1 , wherein the eluting portion comprises a sclerotic agent.3Staphylococcus aureus. The catheter device of claim 1 , eluting portion comprises a coating of silver nitrate claim 1 , talc claim 1 , bleomycin claim 1 , tetracycline claim 1 , povidone iodine claim 1 , polyvinylpyrrolidone (PVP) claim 1 , mitoxantrone claim 1 , mitomycin claim 1 , thiotpea claim 1 , cytarabine claim 1 , quinacrine claim 1 , OK432 (Streptococcus pyogenes type A3) claim 1 , SSAg (superantigen) claim 1 , fibrin glue claim 1 , autologous “blood patch claim 1 ,” or any combination thereof.4. The catheter device of claim 1 , wherein at least one external ...
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