ÌâÄ¿ÄÚÈÝ

13£®Èçͼ1£¬Ò»¶Ë·â±ÕÒ»¶Ë¿ª¿Ú£¬ÄÚ¾¶¾ùÔȵÄÖ±²£Á§¹Ü×¢ÈëÒ»¶Î60mmµÄË®ÒøÖù£¬¹Üˮƽ·ÅÖ㮴ﵽƽºâʱ£¬±Õ¶Ë¿ÕÆøÖù³¤140mm£¬¿ª¿Ú¶Ë¿ÕÆøÖù³¤140mm£®Èô½«¹ÜÇáÇᵹתºóÔÙÊúÖ±²åÈëË®Òø²ÛÄÚ£¨Èçͼ2£©£¬´ïµ½Æ½ºâʱ£¬¹ÜÖзâ±Õ¶Ë¿ÕÆøÖùA³¤133mm£®Éè´óÆøѹǿΪ760mmHg£¬Õû¸ö¹ý³Ìζȱ£³Ö²»±ä£®
£¨1£©Çó²ÛÖÐË®Òø½øÈë¹ÜÖеij¤¶ÈH£»
ijͬѧµÄ½â·¨ÈçÏ£ºÒÔˮƽ·ÅÖÃ×÷Ϊ³õ̬£¬ÒÔÊúÖ±²åÈëË®Òø²Ûºó×÷Ϊĩ̬£¬·Ö±ð¶ÔA£¬BÁ½²¿·ÖÆøÌåÓ¦Óò£Òâ¶ú¶¨ÂɽøÐнâÎö£®
½â£º¶ÔAÆøÌ壺pA=760mmHg£¬VA=140S£¬VA1=133S
pAVA=pA1VA1£¬´úÈëÊý¾ÝµÃpA1=800mmHg
¶ÔBÆøÌ壺
pB=760mmHg£¬VB=140S£¬pB1=860mmHg
pBVB=pB1VB1£¬´úÈëÊý¾ÝµÃLB1=123.72mm
ÄãÈôÈÏΪ¸ÃͬѧµÄ½áÂÛÕýÈ·£¬½Ó׿ÆËã³öË®Òø½øÈë¹ÜÖеij¤¶ÈH£»ÄãÈôÈÏΪ¸ÃͬѧµÄ½áÂÛ´íÎó£¬Çë·ÖÎö´íÎóµÄÔ­Òò£¬²¢¼ÆËã³öË®Òø½øÈë¹ÜÖеij¤¶ÈH£®
£¨2£©Çó²£Á§¹Ü¶³ö²ÛÖÐË®ÒøÃæµÄ¸ß¶Èh£®

·ÖÎö ·Ö±ðÒÔÁ½²¿·ÖÆøÌåΪÑо¿¶ÔÏ󣬸ù¾Ý²£Á§¹ÜµÄ×ܳ¤¶ÈÇó³öÆøÌåµÄ³¤¶È£¬¸ù¾Ý²»Í¬µÄ״̬ʱµÄ״̬²ÎÁ¿£¬ÓÉÀíÏëÆøÌå״̬·½³ÌÇó³ö×îºó½øÈë²£Á§¹ÜµÄË®ÒøµÄ³¤¶È

½â´ð ½â£º£¨1£©¸ÃͬѧµÄ½â·¨ÊÇ´íÎóµÄ£®                                      
ʵ¼ÊÉÏ£¬ÔÚ²£Á§¹ÜÊúÖ±µ¹Á¢µÄ¹ý³ÌÖУ¬µ±Æ仹δ²åÈëË®Òø²ÛÄÚʱ£¬ÓÉÓÚË®ÒøÊÜÖØÁ¦×÷ÓÃҪϽµ£¬¹Ê·â±Õ¶Ë¿ÕÆøÖù±ä³¤£¬¿ª¿Ú¶Ë¿ÕÆøÖù±ä¶Ì£¬ËµÃ÷¿ª¿Ú¶ËÓпÕÆøÒç³ö£¬¼´B²¿·ÖÆøÌåÖÊÁ¿¼õÉÙ£¨²»ÊǶ¨ÖÊÁ¿µÄ£©£®Õⲿ·ÖÑо¿¶ÔÏóµÄÖÊÁ¿·¢ÉúÁ˱仯£¬²»ÄÜÓ¦Óò¨Òâ¶ú¶¨ÂɽâÎö£®
ÕýÈ·½â·¨ÈçÏ£º°ÑÈ«¹ý³Ì·ÖΪÁ½¸ö¹ý³Ì£®
µÚÒ»¸ö¹ý³Ì£º´Ó²£Á§¹Üˮƽµ½ÊúÖ±ÉÐδ²åÈëË®Òø²ÛÄÚ£¬
¶ÔAÆøÌ壺pAVA=pA1VA1
´úÈëÊý¾ÝµÃ£¬${L_{A1}}=\frac{{{P_A}{L_A}S}}{{{p_{A1}}S}}=\frac{760¡Á140}{760-60}mm=152mm$
µÚ¶þ¸ö¹ý³Ì£ºµ±²£Á§¹Ü²åÈëË®Òø²Ûºó£¬
¶ÔAÆøÌ壺pAVA=pA2VA2£¬´úÈëÊý¾ÝµÃ£¬${p_{A2}}=\frac{{{P_A}{V_A}}}{{{V_{A2}}}}=\frac{760¡Á140}{133}mmHg=800mmHg$
¶ÔBÆøÌ壻³õ̬ΪÊúÖ±ÉÐδ²åÈëË®Òø²Û£¬Ä©Ì¬ÎªÒѾ­²åÈëË®Òø²Ûºó£¬pB1=p0=760mmHg£¬LB1=£¨140¡Á2-152£©mm=128mm£¬pB2=£¨800+60£©mmHg=860mmHg
pB1VB1=pB2VB2£¬´úÈëÊý¾ÝµÃ£¬${L_{B2}}=\frac{{{P_{B1}}{L_{B1}}}}{{{p_{B2}}}}=\frac{760¡Á128}{860}mm=113mm$
ËùÒÔ£¬Ë®Òø½øÈë¹ÜÖеÄË®Òø³¤¶ÈΪ£ºH=£¨140¡Á2-133-113£©mm=34mm       
£¨2£©²£Á§¹Ü¶³ö²ÛÖÐË®ÒøÃæµÄ¸ß¶Èh=£¨140¡Á2+60-100-34£©mm=206mm       
´ð£º£¨1£©²»¶Ô£¬¼ÆËã³öË®Òø½øÈë¹ÜÖеij¤¶ÈHΪ34mm
£¨2£©²£Á§¹Ü¶³ö²ÛÖÐË®ÒøÃæµÄ¸ß¶ÈhΪ206mm£®

µãÆÀ ¶ÔÓÚÁ½²¿·ÖÆøÌåµÄÌâÄ¿ÀàÐÍÒª¸ù¾ÝÆøÌåÖ®¼äµÄѹǿºÍÆøÌåµÄÌå»ýÖ®¼äµÄ¹Øϵ£¬ÕÒ³öÁ½²¿·ÖÆøÌåÖ®¼äµÄ²ÎÁ¿¹ØϵÊǽâ¾öÕâÀàÎÊÌâµÄ¹Ø¼ü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø