One hand (right hand): the right hand mother and forefinger hold the left end of the line downward, and the other three fingers are put together above the line. The other hand mother and forefinger hold the other end of the line upward, and the palm of the right hand turns to itself (fingers 3, 4 and 5 are pressed vertically on the line at this time), while the left hand holds the line and places the line of the left hand near the middle finger of the right hand.
Hands: the first knot is the same as a hand; In the second knot, the left and right hands are completely exchanged, and in the final tightening, the direction of the hands is the same as that of the first knot.
Knotting instrument (hemostatic forceps in the right hand): One end of the thread is free, and the other end is gently lifted with the left hand, so that hemostatic forceps's head is wound around the middle of the left hand thread clockwise, and the thread is wound around hemostatic forceps's head once. Hold the coil, clamp the free end of the thread, tighten it, and wind it around the left hand thread counterclockwise, clamp the thread end and tighten it.
Details of medical waste collection and transportation:
1. Put them into special packages or containers according to categories to ensure that the packages or containers are free from damage, leakage and other defects. Damaged packaging should be treated as medical waste.
2. Waste should not be filled too full. When it exceeds 3/4, it should be sealed tightly, indicating the department and quantity.
3, classified collection, no mixing; No leakage; Pollution-free (sharp tools are put in sharp tool boxes, and non-sharp tools are put in packaging bags).
4. Prevent loss, leakage, diffusion and direct contact with the body during transportation; When transporting medical wastes, special means of transport should be used, which are impervious, spill-proof, free from sharp edges and corners, and convenient for loading, unloading and cleaning. All kinds of packaging and means of transport should be marked with special signs for medical wastes.
5. Set up temporary storage and equipment for medical wastes, which shall not be stored in the open air, and assign special personnel to be responsible for the management.
6. Make registration, including source, type, weight and quantity, handover time, final destination, signature of the handler, etc., and keep the data for three years.