| balloon-tip catheter | A tube with a balloon at its tip that can be inflated or deflated without removal after installation; the balloon may be inflated to facilitate passage of the tube through a blood vessel (propelled by the bloodstream) or to occlude the vessel in which the tube alone would allow free flow; such catheter's are used to enter the pulmonary artery to facilitate haemodynamic measurements or to enter arteries and then remove them while inflated to withdraw clots (embolectomy catheter). See: Swan-Ganz catheter. Synonym: Fogarty catheter. (05 Mar 2000) |
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| whistle-tip catheter | A catheter with an opening at the end and side. (05 Mar 2000) |
| spiral tip catheter | A catheter with a helical filiform tip. (05 Mar 2000) |
| blowout pipette | A pipette calibrated to deliver its nominal volume by permitting it first to drain and then blowing out the last drop held in the tip. (05 Mar 2000) |
| Pasteur pipette | A cotton-plugged, glass tube drawn out to a fine tip, used for the sterile transfer of small volumes of fluid. (05 Mar 2000) |
| graduated pipette | A pipette with a plain, narrow tube drawn out to a tip and graduated uniformly along its length. Calibration marks may be confined to the stem (Mohr pipette) or extend to the tip (serologic pipette). Synonym: Mohr pipette, serologic pipette. (05 Mar 2000) |
| Mohr pipette | A pipette with a plain, narrow tube drawn out to a tip and graduated uniformly along its length. Calibration marks may be confined to the stem (Mohr pipette) or extend to the tip (serologic pipette). Synonym: Mohr pipette, serologic pipette. (05 Mar 2000) |
| pipette | A graduated tube (marked in ml) used to transport a definite volume of a gas or liquid in laboratory work. Origin: Fr. Dim. Of pipe, pipe (05 Mar 2000) |
| serologic pipette | A pipette with a plain, narrow tube drawn out to a tip and graduated uniformly along its length. Calibration marks may be confined to the stem (Mohr pipette) or extend to the tip (serologic pipette). Synonym: Mohr pipette, serologic pipette. (05 Mar 2000) |
| violet-tip | <zoology> A very handsome American butterfly (Polygonia interrogationis). Its wings are mottled with various shades of red and brown and have violet tips. Source: Websters Dictionary (01 Mar 1998) |
| root tip | The tip of a tooth root, the part farthest from the incisal or occlusal side. Synonym: apex radicis dentis, root apex, root tip. (05 Mar 2000) |
| Woolner's tip | A point projecting upward and posteriorly from the free outcurved margin of the helix a little posterior to its upper end. Synonym: apex auriculae, apex satyri, Woolner's tip. (05 Mar 2000) |
| Q tip test | A test for determining the mobility of the urethra. (05 Mar 2000) |
| tip | 1. The point or extremity of anything; a pointed or somewhat sharply rounded end; the end; as, the tip of the finger; the tip of a spear. "To the very tip of the nose." (Shak) 2. An end piece or part; a piece, as a cap, nozzle, ferrule, or point, applied to the extreme end of anything; as, a tip for an umbrella, a shoe, a gas burner, etc. 3. A piece of stiffened lining pasted on the inside of a hat crown. 4. A thin, boarded brush made of camel's hair, used by gilders in lifting gold leaf. 5. Rubbish thrown from a quarry. Origin: Akin to D. & Dan. Tip, LG. & Sw. Tipp, G. Zipfel, and probably to E. Tap a plug, a pipe. Source: Websters Dictionary (01 Mar 1998) |
| tip of auricle | A point projecting upward and posteriorly from the free outcurved margin of the helix a little posterior to its upper end. Synonym: apex auriculae, apex satyri, Woolner's tip. (05 Mar 2000) |