02-01-2020 дата публикации
Номер: US20200000681A1
Принадлежит:
A gastrostomy device () comprises a gastrostomy tube (), and an inflatable retaining element () coupled to the tube () at or near a distal end () of the tube (). The retaining element () comprises an inner layer () made of polyurethane, PUR, and an outer layer () made of polyamide, PA. 1100. A gastrostomy device () , comprising:{'b': '200', 'a gastrostomy tube (); and'}{'b': 300', '200', '205', '200, 'an inflatable retaining element () coupled to the tube () at or near a distal end () of the tube (),'}characterized in that{'b': 300', '310', '315, 'the retaining element () comprises an inner layer () made of polyurethane, PUR, and an outer layer () made of polyamide, PA.'}2100320330300220225200. The gastrostomy device () according to claim 1 , wherein a portion ( claim 1 , ) of the inner layer of the retaining element () is coupled to a portion ( claim 1 , ) of the tube ().3100300200220225200. The gastrostomy device () according to claim 1 , wherein the retaining element () is coupled to the tube () at two portions ( claim 1 , ) of the tube () spaced apart from each other.4100300320330200. The gastrostomy device () according to claim 1 , wherein the retaining element () includes at least one tubular extension ( claim 1 , ) having a cross-section configured for coaxially sheathing the tube ().5100315320330. The gastrostomy device () according to claim 4 , wherein the outer layer () made of polyamide extends at least partially on the at least one tubular extension ( claim 4 , ).6100300. The gastrostomy device () according to claim 1 , wherein the retaining element () claim 1 , in an inflated state claim 1 , has a substantially ellipsoidal form.7100300340200. The gastrostomy device () according to claim 1 , wherein the retaining element () has a flat portion () substantially perpendicular to a longitudinal axis of the tube ().8100300300. The gastrostomy device () according to claim 1 , wherein a surface of the retaining element () claim 1 , when in an empty state claim ...
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