产鉗在妇产科临床应用已不下数百年的历史,但每当施行产鉗时,往往会担心会阴破裂、侧切大小、宫颈撕裂、胎儿损伤等并发症。因此要研究一种既能起到产鉗作用又能避免上述缺点的新方法,被大家广泛注意。远在1706年Yongel氏想到用抽气机来助娩。Saemaun氏(1797)及Simpson氏(1855)。曾先后研究用真空吸引胎头来缩短胎头直径及在第二产程延长、宫缩无力时应用,使胎头迅速下降及分娩。1849年氏也提出以真空吸引器在宫 Obstetric forceps in obstetrics and gynecology clinical application has no less than hundreds of years of history, but whenever the forceps, tend to worry about perineal rupture, lateral size, cervical laceration, fetal injury and other complications. Therefore, it is necessary to study a new method that can both play the forceps and avoid the above shortcomings. Far in 1706 Yongel thought of using a suction machine to help deliver. Saemaun’s (1797) and Simpson’s (1855). Has worked with the vacuum to attract the fetal head to shorten the fetal head diameter and extension in the second stage of labor, uterine contractions weakness, the rapid decline in fetal head and childbirth. 1849’s also presented as a vacuum aspirator at the palace