An automatic nursing device for urination and defecation, comprising: a main machine (1), a sewage storage tank (310) being provided on the main machine (1) an excreta collector (2) a directional sliding connector mechanism (3), used for connecting the sewage storage tank (310) and the excreta collector (2). The excreta collector (2) comprises an excreta collecting trough assembly (21) and a body-leaning mechanism (4). The body-leaning mechanism (4) is installed on a mattress, and the excreta collecting trough assembly (21) is installed on the body-leaning mechanism (4). The automatic nursing device for urination and defecation also comprises a washing mechanism (5). The washing mechanism (5) is arranged within an excreta collecting trough (211) of the excreta collecting trough assembly (21). The present automatic nursing device for urination and defecation solves problems such as a long-term bedridden patient moving and turning over on an excreta collector, the anus not being thoroughly cleaned after defecation, and a sewage storage tank and an excreta collector not being conveniently and reliably separated and connected, thereby improving the comfort of a patient during use of the automatic nursing device for urination and defecation.Ce dispositif de soins infirmiers automatiques pour lurine et les selles comprend un organe principal (1) sur lequel vient un réservoir (310) un collecteur fécal (2) un mécanisme dinterface à coulissement orienté (3) destiné à connecter le réservoir (310) et le collecteur fécal (2), lequel comprend un ensemble rainure (21) de collecte fécale disposé sur un mécanisme de déplacement oblique (4) disposé sur un matelas et un mécanisme de rinçage (5) logé dans la rainure de collecte fécale (211) de lensemble de rainure (21). Le dispositif de soins infirmiers automatiques pour lurine et les selles permet de palier aux problèmes liés, entre autres, à la difficulté de déplacer et mettre les malades alités accroupis sur un collecteur fécal, à
