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CN2039577U - 袖带式限压静脉止血带 - Google Patents

袖带式限压静脉止血带 Download PDF

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Publication number
CN2039577U
CN2039577U CN 88202460 CN88202460U CN2039577U CN 2039577 U CN2039577 U CN 2039577U CN 88202460 CN88202460 CN 88202460 CN 88202460 U CN88202460 U CN 88202460U CN 2039577 U CN2039577 U CN 2039577U
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郭绍红
郭绍华
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Abstract

袖带式限压静脉止血带利用长200—300mm、宽30—50mm的密封袋缚于四肢,用手动气球充气使浅表静脉充盈。限压阀限制密封袋压力不大于70mmHg。按钮式泄气阀完成密封袋的迅速减压。本实用新型可使静脉充盈操作变得绝对可靠、方便和有效。

Description

静脉止血带是一种医疗用品。用于人体医疗时的静脉穿刺术。用它结扎四肢浅表静脉的近心端,压迫静脉使远心端浅表静脉充盈,以利于静脉穿刺。医疗上目前常用的止血带都是一根橡胶管。在四肢上结扎这根橡胶管的技术看来简单,能否扎的松紧合适、完全取决于使用者的经验。因为要达到压迫静脉,而不压迫动脉,压力必须适当。过松过紧都会影响穿刺成功率。另外,松紧的程度也受病人体质和胖瘦情况的影响。总之橡胶管作止血带是不方便、不完善的。
本实用新型提供了一种可靠方便的静脉止血带。可使静脉充盈操作变的极易掌握,稳定可靠。
本实用新型的工作原理和基本结构如下:用一根宽涂胶布制成的密封带取代原来的橡胶管,这只袖带长300-400mm、宽30-50mm,端部装有一根橡胶软管,袖带的背面粘有编织式丝勾套,另一端粘有一块编织式丝勾。橡胶软管经过一只三用阀和一只橡胶气球相联接。使用时,将袖带绕在病人的上(下)肢需要止血的位置,根据病人体形尺寸可以方便地调节编织丝勾和丝勾套勾结的位置。然后,按动气球向密封袖带中压入空气,使密封袖带充气,产生压力以压迫浅表静脉。当袖带里的气压达到70mmHg时,三用阀自动限压使压力不超过这个人体动脉收缩压的最低限度,不致使动脉受压关闭。这时,静脉远心端就会由于动脉供来的血流源源流入,而静脉回流受阻而充盈,使得静脉穿刺变得很容易,当穿刺成功后,术者一按三用阀的泄荷开关就立刻使袖带的气压泄掉。
上面提到的三用阀有以下三个作用:1.当按动气球向袖带充气时,它是一只单向阀,使气流仅向袖带中流动。2.当袖带中压力达到70mmHg后自动限压,它是一只限压阀。3.当穿刺成功后需要立即将气压泄掉时,它是一只泄荷阀。
附图是一个袖带式限压止血带的实例。图中:1.涂胶布制成的密封气带    2.编织式尼龙丝勾套    3.编织式尼龙丝勾    4.橡胶管    5.三用阀    6.橡胶气球

Claims (1)

  1. 一种静脉限压止血带,由气带、橡胶气球、橡胶管、三用阀组成,其特征在于气球中的气压通过三用阀、橡胶管进入气带。
CN 88202460 1988-03-21 1988-03-21 袖带式限压静脉止血带 Withdrawn CN2039577U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 88202460 CN2039577U (zh) 1988-03-21 1988-03-21 袖带式限压静脉止血带

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 88202460 CN2039577U (zh) 1988-03-21 1988-03-21 袖带式限压静脉止血带

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CN2039577U true CN2039577U (zh) 1989-06-21

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CN 88202460 Withdrawn CN2039577U (zh) 1988-03-21 1988-03-21 袖带式限压静脉止血带

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101862484A (zh) * 2010-06-12 2010-10-20 陈建辉 休克输液辅助装置
CN101325913B (zh) * 2005-12-14 2011-06-08 皇家飞利浦电子股份有限公司 用于引导和施加高强度聚焦超声波以控制因截肢而出血的换能器袖带

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101325913B (zh) * 2005-12-14 2011-06-08 皇家飞利浦电子股份有限公司 用于引导和施加高强度聚焦超声波以控制因截肢而出血的换能器袖带
CN101862484A (zh) * 2010-06-12 2010-10-20 陈建辉 休克输液辅助装置

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