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US 2012/0259302 A1Published application
Surgical product
AssigneeMultigate Medical Products Pty Ltd
InventorsBoun Chong Chaisumdet, Ben S. Chen
Life of this patent
Estimating the term…
Abstract
A surgical product being a swab or sponge (10, 40), the surgical product including a nonwoven sheet (81, 42, 44) made up of multiple layers of a non-woven synthetic material and including a detectable element in the form of an X-ray- or radio-detectable element (50, 52, 60).
Claims18
A surgical product being a swab or sponge, the surgical product comprising:
- a nonwoven sheet made up of multiple layers of a non-woven synthetic material and comprising a detectable element in the form of an X-ray- or radio-detectable element,
- wherein the sheet comprises outer layers of spun bonded polypropylene fiber web and the internal layers comprise melt blown polypropylene fiber web and the detectable element is hydraulically entangled in one of the outer spun bonded layers.
A swab or sponge comprising:
- a nonwoven sheet comprising multiple layers of a non-woven synthetic material and comprising a detectable element in the form of an X-ray- or radio-detectable element,
- wherein the nonwoven sheet comprises:
- outer layers of spun bonded polypropylene fiber web, and
- internal layers comprising melt blown polypropylene fiber web, and
- wherein the detectable element is hydraulically entangled in one of the outer layers, said detectable element being oriented in a machine direction corresponding to the direction of travel of an associated extrusion machine.
2 more elements
A swab or sponge comprising:
- a nonwoven sheet comprising multiple layers of a non-woven synthetic material and comprising a detectable element in the form of an X-ray- or radio-detectable element, wherein the multiple layers are joined ultrasonically or by stitching, at the nonwoven sheet's periphery to secure the layers in overlaid relationship relative to one another, the nonwoven sheet comprising:
- outer layers of spun bonded polypropylene fiber web, and
- internal layers comprising melt blown polypropylene fiber web,
- wherein at least one layer of the non-woven sheet comprises cross fibers that are simultaneously laid perpendicular to the machine direction in a cross-direction, and
- wherein the detectable element comprises X-ray absorbent material hydraulically entangled in one of the outer spun bonded layers, said detectable element being oriented in a machine direction corresponding to the direction of travel of an associated extrusion machine.
2 more elements
Dependencies are inferred from the claim text.