扁平化医疗工具检查器具图标元素

Flat minimalist medical diagnostic icons on white background, navy blue stethoscope, teal thermometer with red tip, soft blue otoscope, gray reflex hammer, mint green tongue depressor, burgundy blood pressure cuff, purple ophthalmoscope, sage green tuning fork, coral eye chart, nine icons evenly distributed in three rows and three columns, clean geometric shapes with flat medical-appropriate colors, precise and essential.