CN104434406A - 一种羊水计量可脱卸护理垫 - Google Patents

一种羊水计量可脱卸护理垫 Download PDF

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CN104434406A
CN104434406A CN201410748447.7A CN201410748447A CN104434406A CN 104434406 A CN104434406 A CN 104434406A CN 201410748447 A CN201410748447 A CN 201410748447A CN 104434406 A CN104434406 A CN 104434406A
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amniotic fluid
pad
nursing pad
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fluid metering
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沈美云
徐旭娟
张玉泉
张凤
秦玲
顾宏梅
高倩
黄海燕
范惠萍
冯丽萍
花素梅
梁文波
丁林娟
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Affiliated Hospital of Nantong University
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/42Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/84Accessories, not otherwise provided for, for absorbent pads
    • A61F13/8405Additives, e.g. for odour, disinfectant or pH control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F2013/15008Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use
    • A61F2013/1517Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterized by the use for puerperae, i.e. after childbirth
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/42Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm
    • A61F2013/424Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators with wetness indicator or alarm having an electronic device
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/84Accessories, not otherwise provided for, for absorbent pads
    • A61F2013/8488Accessories, not otherwise provided for, for absorbent pads including testing apparatus

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  • Epidemiology (AREA)
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  • Heart & Thoracic Surgery (AREA)
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  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
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Abstract

本发明公开了一种羊水计量可脱卸护理垫,包括一臀部护理垫,所述臀部护理垫上设有羊水检测垫,所述羊水检测垫采用高分子吸水垫,所述高分子吸水垫上设有电导率测量电路,电导率测量电路输出依次连接微处理器和监控设备。本发明所提供的羊水计量可脱卸护理垫,采用可脱卸的高分子吸水垫吸收羊水,再利用电导率测量电路测量其电导率,根据电导率计算出吸水量,当吸水量达到设定的值时,系统发出报警信号,驱动护理垫进行护理动作,同时提醒医护人员立即处理,解决了临床如何判断羊水的出量问题。

Description

一种羊水计量可脱卸护理垫
技术领域
本发明涉及医疗器械,特别涉及一种羊水计量可脱卸护理垫。
背景技术
胎膜早破是指在临产前胎膜破裂,导致羊水流出,主要是由于羊膜腔内压力不均或过高,胎膜发育不良或生殖道病原微生物上行感染引起胎膜炎,头盆不称,宫颈松弛,创伤,生殖道病原微生物上行性感染,支原体感染,羊膜腔压力增高,胎儿先露部与骨盆入口衔接不良,胎膜发育不良,孕妇缺乏铜、锌微量元素等因素造成,胎膜早破使早产率升高,围产儿窒息率增加,宫内感染率及产褥感染率升高,是围产儿和早产儿死亡的常见原因之一,是常见的分娩并发症。胎膜早破是围生期最常见的并发症,可对孕产妇、胎儿和新生儿造成严重不良后果。
   临床工作中,对胎膜早破的产妇,羊水量的监测十分重要;当流出羊水量过多,可导致胎儿宫内窘迫甚至胎死宫内;会阴部位护理不当还可能导致孕妇生殖道感染。宫腔内压力骤升时,羊水流出会瞬间增多,还可导致脐带脱垂的发生,数分钟内可导致胎儿缺氧、死亡。但是目前尚无有效措施估计羊水流出量的多少,临床仅通过护理人员经验估算或间接手段估计,缺乏及时性及准确性。
发明内容
本发明目的是:提供一种具有自动检测羊水并进行护理的羊水计量可脱卸护理垫。
本发明的技术方案是:
一种羊水计量可脱卸护理垫,包括一臀部护理垫,所述臀部护理垫上设有羊水检测垫,所述羊水检测垫采用高分子吸水垫,所述高分子吸水垫上设有电导率测量电路,电导率测量电路输出依次连接微处理器和监控设备。
优选的,所述羊水检测垫可脱卸设置在臀部护理垫上,操作方便。
优选的,所述臀部护理垫的前后两端的中部设有弹性带,前后两端的两侧边带有粘贴扣。
优选的,所述电导率测量电路包括依次连接的多谐振荡器、两路放大电路和变压器TF1,还包括分别连接在羊水检测垫两端的检测电极,两个检测电极与变压器TF1的输出连接一交流电桥,交流桥路输出依次连接变压器TF2、同步整流电路和运算放大器,所述运算放大器输出连接到微处理器。
进一步优选的,所述微处理器带有模数转换模块,将运算放大器输出的模拟量转化为数字量。
进一步优选的,所述监控设备为触控屏。
进一步优选的,所述微处理器还通过驱动装置启动臀部护理垫。
优选的,所述微处理器还连接有报警器,当系统感知一定的量时,系统发出报警信号,提醒医护人员立即处理,所述报警器为信号灯或扬声器。
本发明的优点是:
1.本发明所提供的羊水计量可脱卸护理垫,采用可脱卸的高分子吸水垫吸收羊水,再利用电导率测量电路测量其电导率,根据电导率计算出吸水量,当吸水量达到设定的量时,系统发出报警信号,驱动护理垫进行护理动作,同时提醒医护人员立即处理,解决了临床如何判断羊水的出量问题。
2.本发明采用触控屏,除了可以对输入工作参数,设定是否自动启动臀部羊水护理垫,是否自动启动侧卧位垫外,还可以设定系统自动设定报警值,当感知羊水时,发出报警信号,提醒医护人员立即处理;
3.本发明的高分子吸水垫,吸水量大,且即使在受到少许压力时,被吸收的水分不会流出来,测量精确。
附图说明
下面结合附图及实施例对本发明作进一步描述:
图1为本发明的羊水计量可脱卸护理垫的结构示意图;
图2为本发明的电导率测量电路的原理图。
具体实施方式
实施例:
如图1所示,本发明所揭示的羊水计量可脱卸护理垫,包括一臀部护理垫1,所述臀部护理垫1上设有可脱卸的羊水检测垫2,所述臀部护理垫1的前后两端的中部设有弹性带3,前后两端的两侧边带有粘贴扣4。所述羊水检测垫采用高分子吸水垫,所述高分子吸水垫上设有电导率测量电路,电导率测量电路输出依次连接微处理器和触控屏。
可脱卸的羊水计量可脱卸护理垫采用高分子材料淀粉—聚氧乙烯,这是将淀粉分子以及聚氧乙烯分子连接起来,从而成为更长的分子。这种材料的吸水量能够达到自重的46倍;吸收生理盐水量却能达到自重的70倍。50克这种材料,能够吸水23千克,吸生理盐水35千克。另外,在受到少许压力时,被吸收的水分也不会流出来。当有羊水进入高分子吸水垫时,高分子材料将水分吸收,整个羊水计量垫的湿度发生变化,表现为位于护理垫的二端的探测电极之间的电导率发生变化,通过电导率测量电路,将电导率的变化转换为0-5V的电压输出,微处理器将此变化的电压转换为数字量,并计算出羊水的流出量。
如图2所示,所述电导率测量电路包括依次连接的多谐振荡器、两路放大电路和变压器TF1,还包括分别连接在羊水检测垫两端的检测电极,两个检测电极与变压器TF1的输出连接一交流电桥,交流桥路输出依次连接变压器TF2、同步整流电路和运算放大器,所述运算放大器输出连接到微处理器。电路中,施密特触发器U1A和R1,C1构成多谐振荡器,产生交流方波信号,通过晶体管Q1,Q2放大,经变压器TF1隔离,在其二次输出10V左右的交流方波信号,电极作为由电极,R6和R7构成交流电桥的一臂,桥路输出经变压器TF2隔离送至同步整流电路。模拟开关4066中U2A~U2D对此进行同步整流。U1D和U1E分别对应交流方波信号的正半周和负正半周,方波信号在正半周时U2A和U2D导通,方波信号在负半周时U2C和U2B导通. 整流得到的直流电压经运算放大器AK2放大,输出0-5V的电压到微处理器,微处理器带有模数转换模块,将运算放大器输出的模拟量转化为数字量,并计算出羊水的流出量。
触控屏输入工作参数,设定系统自动报警值和是否自动启动臀部羊水护理垫,当检测羊水流出,即自动进入羊水处理环节,微处理器通过驱动装置启动臀部护理垫,触控屏显示羊水出量值,报警器启动报警,提醒医护人员立即处理。
上述实施例只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人能够了解本发明的内容并据以实施,并不能以此限制本发明的保护范围、围。凡根据本发明主要技术方案的精神实质所做的修饰,都应涵盖在本发明的保护范围之内。

Claims (8)

1.一种羊水计量可脱卸护理垫,其特征在于:包括一臀部护理垫,所述臀部护理垫上设有羊水检测垫,所述羊水检测垫采用高分子吸水垫,所述高分子吸水垫上设有电导率测量电路,电导率测量电路输出依次连接微处理器和监控设备。
2.根据权利要求1所述的羊水计量可脱卸护理垫,其特征在于:所述羊水检测垫可脱卸设置在臀部护理垫上。
3.根据权利要求2所述的羊水计量可脱卸护理垫,其特征在于:所述臀部护理垫的前后两端的中部设有弹性带,前后两端的两侧边带有粘贴扣。
4.根据权利要求1所述的羊水计量可脱卸护理垫,其特征在于:所述电导率测量电路包括依次连接的多谐振荡器、两路放大电路和变压器TF1,还包括分别连接在羊水检测垫两端的检测电极,两个检测电极与变压器TF1的输出连接一交流电桥,交流桥路输出依次连接变压器TF2、同步整流电路和运算放大器,所述运算放大器输出连接到微处理器。
5.根据权利要求4所述的羊水计量可脱卸护理垫,其特征在于:所述微处理器带有模数转换模块,将运算放大器输出的模拟量转化为数字量。
6.根据权利要求1所述的羊水计量可脱卸护理垫,其特征在于:所述监控设备为触控屏。
7.根据权利要求1所述的羊水计量可脱卸护理垫,其特征在于:所述微处理器还通过驱动装置启动臀部护理垫。
8.根据权利要求6所述的羊水计量可脱卸护理垫,其特征在于:所述微处理器还连接有报警器,所述报警器为信号灯或扬声器。
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CN107569323A (zh) * 2017-10-19 2018-01-12 南京医创星信息技术有限公司 一种羊水探测计量垫

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