避孕套的双重屏障功能,对维护生殖健康起重要作用。避孕套的现用率低下与其使用效力及可接受性有关。避孕套的失败除受不坚持或不正确使用等行为因素的影响外,还受到某些与避孕套本身缺陷相关的工具因素的影响。新型聚氨酯避孕套的研制成功是避孕套发展史上又一次重大革新。聚氨酯以材料学上的明见优势,克服了传统乳胶避孕套的某些不足。这种更符合消费者心愿的新型避孕套,有可能提高避孕套的可接受性,并促进避孕套更广泛的应用。 Double barrier function of condoms, to maintain reproductive health plays an important role. The low condom use rate is related to its efficacy and acceptability. In addition to being under the influence of behavioral factors such as non-adherence or incorrect use, condom failures are also affected by some of the tooling factors associated with the condom’s own shortcomings. The successful development of the new polyurethane condom is another major innovation in the history of condom development. Polyurethane material to learn the advantages of overcoming some of the shortcomings of traditional latex condoms. This new condom, which is more consumer-friendly, has the potential to increase the acceptability of condoms and promote wider use of condoms.