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Materials and methods. The system consists of an inner metallic needle and an outer Teflon sheath with a diameter of 5 F and a length of. 30 cm (Fig. 1). ...
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sheathed needle (Jelco Lavoratories, USA) is usually used. Once the needle has been inserted into the pericardial space, the. Teflon-sheath is advanced and ...
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Through the sheath, a 0.035-inch guide wire and introducer were positioned in the right portal vein. A 16-gauge Colapinto needle and a 9-F Teflon sheath ...
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When the needle enters the pericardial sac and the initial fluid is obtained, the small Teflon sheath is advanced and the steel needle is removed. ...
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STAMEY NEEDLE ... TEFLON SHEATH FOR AMPLATZ DILATOR ... TEFLON SHEATH NEEDLE WITH TROCAR STYLET...
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Type/Description: Disposable Needle / Coil Sheath ... Feature: Teflon-coated sheath optimizes injection into the submucosa. Especially suitable for submucosal injection in hemostasis and EMR.
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incision to ensure easy passage of the needle and sheath. The tip of the translumbar access needle (TLA) and the outer teflon sheath (Cook, Bloomington, ...
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The apparatus securely holds and positions a medical needle sheath during such times that a medical needle is removed from and reinserted into the sheath. ... 4742910 Needle sheath holder May, 1988 Staebler ... 4798587 Device for removing needles or needle/sheath combinations from hypodermic syringes January, 1989 Willoughby...
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In addition, the exterior of the coil is coated with a low-friction polymer coating 31 , such as Teflon, to provide a smooth exterior so as to reduce friction as the sheath 40 slides over the needle 30 . The coating also maintains the fluid-tight characteristic of the needle 30 when the needle body is bent.
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Apparatus for permitting an individual to unsheath and resheath the needles of hypodermic syringes, catheters, etc., with the use of only one hand. ... The apparatus securely holds and positions a medical needle sheath during such times that a medical needle is removed from and reinserted into the sheath.
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