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US 2018/0001061 A1Published application
Introducer sheath and introducer
AssigneeTerumo Kabushiki Kaisha
InventorsRyo OKAMURA, Tatsuya OUCHI, Keisuke YOSHIDA, Daisuke NAKASHIMA, Katsuaki SOMA
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Abstract
An introducer sheath is disclosed, which includes a tube body that is percutaneously inserted into a body lumen; and a hub that is connected to a proximal portion of the tube body. The tube body contains a polyvinylidene fluoride resin, a ratio of a thickness to an inner diameter of the tube body is 1/16 or lower, and a ration of a kink radius to an outer diameter of the tube body is 9.5 or lower.
Claims12
An introducer sheath comprising:
- a tube body that is percutaneously inserted into a body lumen;
- and
- a hub that is connected to a proximal portion of the tube body,
- wherein the tube body contains a polyvinylidene fluoride resin, and
- wherein a ratio of a thickness to an inner diameter of the tube body is 1/16 or lower, and a ratio of a kink radius to an outer diameter of the tube body is 9.5 or lower.
2 more elements
An introducer comprising:
- an introducer sheath comprising a tube body that is percutaneously inserted into a body lumen, and a hub that is connected to a proximal portion of the tube body, wherein the tube body contains a polyvinylidene fluoride resin, and wherein a ratio of a thickness to an inner diameter of the tube body is 1/16 or lower, and a ratio of a kink radius to an outer diameter of the tube body is 9.5 or lower;
- and
- a dilator that is provided with a dilator main body which is insertable into a lumen of the tube body,
- wherein a material, of which the dilator main body is made, has flexural modulus higher than that of a material of which the tube body is made.
1 more element
Dependencies are inferred from the claim text.