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A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.
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| Number | Title | Issue Date |
| 6678962 | Device and method for assessing the geometry of a heart valve A sizer for assessing the geometry of a heart valve annulus. The sizer preferably includes a circular sizing portion for measuring the diameter of the valve annulus. The sizing portion has radial spokes. The spokes are used to compare the symmetry of the ... | 01/20/2004 |
| 5716399 | Methods of heart valve repair A method for repairing a heart valve comprising steps of sizing an annulus of a heart; harvesting tissue; cutting a trefoil pattern matched to the size of the annulus from the harvested tissue; forming a valve having at least one leaflet from said trefoil... | 02/10/1998 |
