????:1????????:?????????

2??????

3??????????

4???????????

5???????????

????????????????“??????+?????”??5??????????????????,????“??????????”????

???????????????? ???????????????? ? ??????

????PICC????????????????????????,?????????????,??????????????????????,????2019?????,??????????“????????+??”,??????????“????????”?????????????,???????????,????“???”?????????????????,?????????

???:???,???????????????????????

????,????????????????????????,???,???????????????,?????

?,????(??????????“???????????”)??????????????????“??”App??“??+????????????”?“??????????????,??????????15?????,??????,???????”

??????????????,??????????,????????????,????????????????2019???????????????,???????“???+????”??,????????????????????????????????????????????????????????????????????9?????????

???,????????2019???????“??????????????????????+????????????”????,2024???????350?????,???54%,??????,???????????????:“???????????‘????+???????????’???60?????,????,????90?????????”

?,2021???????????,?,??“?????+?????”????????????2024??5???????????????,???“????????????+?????”????,??????????43???

??:???????,?????????

??“??????????????+??????????????”????5?????????,?????,???????????????????????“????????????????”????,??????????????????????????,?????,??,????????????????????

??????????,?????,???????,???????????????????????????????????????????????????,“????+????”?????????,?????200??,??,??????????????

“?????‘????????????+?????????????????’???????????????,????????????????”??(???????????)?????,??????????????????????????2022???????????“?????????+????”,????????????

?,?????????????????????????????????????????,?,???,????

?????????????,????????????,????????????????“?????,?????,??????????,??,???”?????????????(????????)?????,?,???,“???????,??”?

“????????????????,?????5?????”????,????,??????????,??,??????????????????????,??????????????,??,?????

??:??App???,?????????

?????????“???+????”,?????????“?????????????”App,??????????????????“??”??????App?

???,?????????????????????????????????????????????????????????????????????????????,????????????,??

???,?????????????????,“??”???????????“?????????????”?“??,??????”???????????,???????,??????,???????????????

???,??????

????????????,???????,???????????????????“?”?????????????,???:“???????????????????”“???????????,???????????”??????????????????,????,?????????????????????????

??,?????,????????????:“????,???,?????????,??????????????,???????”

“???????«?????????????»?????????????,???????????,??????????????,???????????????????????????,???????,???????????,????????????????????????,????,???”???????????,?????????,?,?????????????

“???????????”??,?????????“????????????????+???”????????“?”App???,????“???????????,???????,???????????”?????????

???,?????????,????????????????,?????????????,????????????????,??????,??,???????????????????????,?????,???,??????????,??????

????:??????,???????????

?????????????,?????“??+?????”??????????

“??‘??????????????’???????????,?????”???????,???,????,???????????“?????????????????”????,??????

?????????????,????????,???????,??????,????????“?????+??????”???????,????,?????????,????????????????,??????

???,???“????????????????????????+???????????????????”??????????????,????????“????????,??????????,??????????‘???+????’,?????????,?,?????,?????????”????????????????? ??:?????