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避孕套为什么要挤出空气

避孕套科普
腾博会官网 - 诚信为本,专业服务!:避孕套前面的空气怎么排光为什么安全套要挤气

 发布时间： 2020-10-05  12517

避孕套是首选的最安全高效的避孕方式，在选择和使用避孕套的方面大家都有一定的了解。使用避孕套前需要把里面的空气排光，那么为什么安全套要挤气和如何排光空气呢，下面小编为大家解答。

腾博会官网 - 诚信为本,专业服务!:避孕套为什么要挤出空气腾博会官网 - 诚信为本,专业服务!:如何挤出避孕套的空气
避孕套科普
腾博会官网 - 诚信为本,专业服务!:避孕套为什么突出来一点避孕套的小囊为什么要捏扁

 发布时间： 2021-04-06  10269

有使用避孕套经验的人都会知道，避孕套在展开之后，前端会有一个小突起，形状很像婴儿喝奶时的奶嘴。一般人对于避孕套前端的这个突起不是很在乎，甚至很多用了很久避孕套的人都不清楚这个突起到底是干嘛用的，还会奇怪避孕套为什么突出来一点。事实上，避孕套的这个突起叫做储精囊，也叫气囊，那么安全套前面为什么会有个气囊呢？在使用前为什么要捏扁这个气囊，腾博会官网 - 诚信为本,专业服务!又应该如何排空小囊里的空气呢？

避孕套前端凸出腾博会官网 - 诚信为本,专业服务!:避孕套为什么要挤出空气

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[ DB ] CONNECT:[ UseTime:0.000522s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `cmf_portal_tag` [ RunTime:0.000724s ]
[ SQL ] SELECT * FROM `cmf_portal_tag` WHERE `id` = 952 AND `status` = 1 LIMIT 1 [ RunTime:0.000308s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_portal_tag_post` [ RunTime:0.000569s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_post` `p` ON `p`.`id`=`tp`.`post_id` INNER JOIN `cmf_portal_category` `c` ON `c`.`id`=`p`.`category_id` WHERE `tag_id` = 952 AND `p`.`delete_time` = '0' AND `post_status` = '1' LIMIT 1 [ RunTime:0.047600s ]
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[ SQL ] SELECT `p`.*,c.name as cname,c.id as cid FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_post` `p` ON `p`.`id`=`tp`.`post_id` INNER JOIN `cmf_portal_category` `c` ON `c`.`id`=`p`.`category_id` WHERE `tag_id` = 952 AND `p`.`delete_time` = '0' AND `post_status` = '1' LIMIT 0,10 [ RunTime:0.061379s ]
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[ DB ] CONNECT:[ UseTime:0.002029s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SELECT `t`.`id`,`t`.`name` FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_tag` `t` ON `t`.`id`=`tp`.`tag_id` WHERE `post_id` = 863 [ RunTime:0.000270s ]
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[ DB ] CONNECT:[ UseTime:0.000211s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SELECT `t`.`id`,`t`.`name` FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_tag` `t` ON `t`.`id`=`tp`.`tag_id` WHERE `post_id` = 2565 [ RunTime:0.000232s ]
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[ DB ] CONNECT:[ UseTime:0.000217s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
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[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'cmf_portal_category', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 34, 'extra' => 'Using where', ) ]
[ DB ] CONNECT:[ UseTime:0.000186s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `cmf_link` [ RunTime:0.000555s ]
[ SQL ] SELECT * FROM `cmf_link` WHERE `status` = 1 ORDER BY `list_order` DESC [ RunTime:0.000252s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_theme_file` [ RunTime:0.000637s ]
[ SQL ] SELECT `more` FROM `cmf_theme_file` WHERE `theme` = 'default' AND ( `is_public` = 1 OR `file` = 'portal/index/word' ) [ RunTime:0.000239s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'cmf_theme_file', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8, 'extra' => 'Using where', ) ]
[ SQL ] SHOW COLUMNS FROM `cmf_option` [ RunTime:0.000562s ]
[ SQL ] SELECT `option_value` FROM `cmf_option` WHERE `option_name` = 'storage' LIMIT 1 [ RunTime:0.000190s ]
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