needle-catheter

См. также в других словарях:

• needle — 1. A slender, solid, usually sharp pointed instrument used for puncturing tissues, suturing, or passing a ligature around or through a vessel. 2. A hollow n. used for injection, aspiration, biopsy, or to guide introduction of a catheter into a v …   Medical dictionary

• Needle gauge comparison chart — For knitting needles see Knitting needle#Needle gauge Hypodermic needles are available in a wide variety of outer diameters described by gauge numbers. Smaller gauge numbers indicate larger outer diameters. Inner diameter depends on both gauge… …   Wikipedia

• Peripheral venous catheter — thumb|right|Standard catheter. 1. The catheter itself is composed of (a) a tip for insertion into the vein, (b) wings for manual handling and securing the catheter with adhesives, (c) a valve to allow injection of drugs with a syringe, (d) an end …   Wikipedia

• Central venous catheter — In medicine, a central venous catheter (CVC or central venous line or central venous access catheter ) is a catheter placed into a large vein in the neck (internal jugular vein), chest (subclavian vein) or groin (femoral vein). It is used to… …   Wikipedia

• Tuohy needle — Infobox Laboratory equipment name = Tuohy needle caption = A 16G Portex Tuohy needle and epidural catheter. Large rule marks 1 cm apart. acronym = other names = uses = Drug delivery inventor = manufacturer = model = related = Hypodermic needleA… …   Wikipedia

• French catheter scale — The French catheter scale (most correctly abbreviated as Fr, but also often abbreviated as FR or F) is commonly used to measure the outer diameter of cylindrical medical instruments including catheters. In the French Gauge system as it is also… …   Wikipedia

• Hypodermic needle — A hypodermic needle is a hollow needle commonly used with a syringe to inject substances into the body. They may also be used to take liquid samples from the body, for example taking blood from a vein in venipuncture.A hypodermic needle is used… …   Wikipedia

• Hickman catheter — A thin long tube made of flexible silicone rubber that is surgically inserted into the vena cava, one of the main blood vessels leading to the heart. Depending on the therapy needs, the catheter may have either a single, double, or triple lumen… …   Medical dictionary

• Broviac catheter — A thin long tube made of flexible silicone rubber that is surgically inserted into the vena cava, one of the main blood vessels leading to the heart. The catheter can be used for drawing blood samples and for giving intravenous fluids, blood,… …   Medical dictionary

• French catheter scale chart — The French catheter scale or French units (Fr) is commonly used to measure the outside diameter of needles, catheters, and other cylindrical medical instruments. 1 Fr is equivalent to 0.33 mm = .013 = 1/77 of diameter. Thus, the size in French… …   Wikipedia

• Bonanno catheter — A Bonanno catheter is a medical device. It was originally designed for suprapubic cystostomy (drainage of urine from the bladder through the skin, bypassing the urethra). Described by Dr J.P. Bonanno in 1970 and patented in 1987, [cite journal… …   Wikipedia