CN104000682A - 可塑形的冷热敷袋 - Google Patents
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Abstract
本发明公开了一种可塑形的冷热敷袋,其具有一不渗水的软质密闭袋体,多个装填于该袋体内的颗粒状支撑物,各颗粒状支撑物具有至少一孔隙,另将液体注入袋体内,使液体充斥与容纳于该多个颗粒状支撑物的孔隙内,该液体的量稍少于该多个颗粒状支撑物所堆栈后的总体积,使该袋体内部成为负压状态,进而使该多个颗粒状支撑物及液体被大气压力压迫固定而不会垂流。本发明可广泛应用于冷热敷垫、坐垫、水床、防褥疮床垫、保温垫等不同领域物品,却又大幅超越这些现有产品的功能与质量。
Description
技术领域
本发明有关一种冷热敷袋,尤指一种可塑形的冷热敷袋。
背景技术
人们使用冷热敷袋的场合经常能够见到,较常见的,例如床垫、坐垫、枕头、椅垫、眼罩等,可谓琳琅满目,不一而足。
已知冷热敷袋,主要分为两大类,其一为在袋体内充填液体,其二则为在袋体内充填液体并加置块状内衬,使该袋体内呈负压状态。基本上,第一类冷热敷袋是充填液体于冷热敷袋内,并添加增稠剂或进一步将袋体分封成多个小独立分隔体,以改善液体因重力吸引导致自然垂流的缺点。而第二类冷热敷袋内部呈负压状态,并利用大气压力压迫液体驻留在内衬的孔隙内,以改善液体因重力吸引导致自然垂流的缺点。
由于水的价格低廉、环保,且为容易取得的材料,更重要的是水比热很高,所以自然成为最佳的冷却或加热媒剂;但是水既为流体,所以本身无固定形状且受重力吸引而会产生垂流情况。该特性使上述第一类冷热敷袋在作为坐、卧用垫时,产生漂浮不稳的问题。事实上,作为冷热敷袋时,液体无法驻留在需要之处,以致成效不佳。另当压迫绷绑冰敷时,袋体会鼓胀而无法与人体体型相契合,而令人困扰。而第二类冷热敷袋若是使用海绵作为内衬时,海绵的弱支撑力在袋体受压时,海绵体积被压缩变小,液体会从海绵流出,而丧失负压状态,液体一样会产生垂流。为了改善上述缺陷,技术人员使用立体织物内衬取代海绵,但是立体织物内衬在生产及使用上仍有下述的缺点:
1、立体织物内衬价格昂贵,无法普遍使用在冷热敷袋。
2、立体织物内衬织造不易,且一般厚度为约1cm,使袋体内部产生负压空间有限,无法装填足够的液体。
3、当立体织物内衬裁切后,其掉落的段状单丝很难清除,造成后续填充液体时的困扰,甚至粘在袋体的封合位置,造成袋体无法完全密封。
4、立体织物内衬为片状形体,无法让使用者依其需要移动或调整厚薄,使之能真正契合人体体型达到最佳的冷热敷效果。
5、立体织物内衬的冷热敷袋生产很困难,因为内部驻留的空气很难排出,不容易达成负压状态。
如本发明申请人所申请的台湾专利公告第585054、I293601号发明专利(对应美国第6,622,781号发明专利)所示,该袋体内装设一片状立体织物(spacer fabric),并让袋体内部形成负压,以便利用大气压力压迫液体在立体织物内部空隙,使液体不会垂流;但是因立体织物厚度大多在1cm以下,且成本高,而无法调整袋体不同部位的厚度,以便契合于人体体型,使冷热敷更有效率。
又如本发明申请人所申请的台湾专利公告第M304954号发明专利(对应中国第ZL200520119277.2号发明专利)所示,其于袋体内装置一块状发泡体(sponge),并让该袋体内部大致形成负压,以便利用大气压力压迫液体在块状发泡体内部空隙,使液体不会垂流;虽然海绵在成本及厚度方面比立体织物优越,但其支撑力不如立体织物,当海绵的弱支撑力在袋体受压力时就会缩小,使液体从海绵流出,袋体进而鼓胀而丧失负压状态,液体一样会产生流动与垂流,而无法调整袋体不同部位的厚度,以便更契合于人体体型,使冷热敷更有效率。
发明内容
本发明的主要目的在于提供一种可塑形的冷热敷袋,其袋体内部的支撑物为具有孔隙的颗粒状体,使用者可随意挤压袋体,以推移颗粒状支撑物,并同时移动该多个颗粒状支撑物及其孔隙内所容纳的液体,以调整冷热敷袋的形状,使其更契合于人体体型。
本发明的另一目的在于提供一种可塑形的冷热敷袋,其颗粒状支撑物及其孔隙内所容纳的液体在负压状态下被大气压力压迫固定而不会垂流。
为达到上述目的,本发明所采取的技术手段是提供一种可塑形的冷热敷袋,其包括:一不渗水的软质密闭袋体;
多个颗粒状支撑物,其装填于该袋体内,各颗粒状支撑物具有至少一孔隙;以及液体,其充斥与容纳于该多个颗粒状支撑物的孔隙内,该液体的量稍少于该多个颗粒状支撑物所堆栈后的总体积,使该袋体内部成为负压状态,进而使该多个颗粒状支撑物及液体被大气压力压迫固定而不会垂流。
本发明的次要目的在于提供一种可塑形的冷热敷袋,其袋体上设置至少一可开闭的开口,让使用者可自行充填液体,并可轻易控制液体容量,让冷热敷袋达成负压状态,而具备方便搬运及储存的优点,同时可大幅减轻运送时的重量。
本发明的另一目的在于提供一种可塑形的冷热敷袋,其袋体上设置至少一可开闭的开口,让使用者可以自行充填液体及抗冻剂,例如日常生活用品的食盐或甘油等,并能轻易控制在负压状态,使颗粒状支撑物及其孔隙内所容纳的液体被大气压力压迫固定而不会垂流,使得该袋体在冰点以下保持柔软,达到冰敷的最佳效果。
本发明所采取的另一技术手段是提供一种可塑形的冷热敷袋,其包括:一不渗水的软质袋体,其具有至少一可开闭的开口;多个颗粒状支撑物,其装填于袋体内,各颗粒状支撑物具有至少一孔隙;以及液体,其由该开口进行充填,并充斥与容纳于该多个颗粒状支撑物的孔隙内,该液体的量可被调整至稍少于该多个颗粒状支撑物所堆栈后的总体积,并将该多余的液体由该开口排出与关闭后,使该袋体内部成为负压状态,进而使该多个颗粒状支撑物及液体被大气压力压迫固定而不会垂流。
附图说明
图1为本发明冷热敷袋的立体图;
图2a为本发明具有孔隙颗粒状支撑物的一实施例的立体图;
图2b为本发明具有孔隙颗粒状支撑物的另一实施例的立体图;
图3为本发明冷热敷袋内部颗粒状支撑物及液体被往中间移动后的立体图;
图4为本发明冷热敷袋被调整后可契合于人体后脚跟的立体图;
图5为本发明冷热敷袋第二实施例的立体图;
图6为图5所示冷热敷袋充填液体的示意图;
图7a为图5所示冷热敷袋充填液体后,排除多余液体,使袋体呈现负压状态的一示意图,图7b为图5所示冷热敷袋充填液体后,排除多余液体,使袋体呈负压状态的另一示意图;以及
图8为本发明液体控制阀第二实施例与袋体开口结合后的立体图。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚明白,以下结合具体实施例,并参照附图,对本发明进一步详细说明。
如图1至图4所示,基本上,本发明冷热敷袋由一袋体1,多个颗粒状支撑物2,以及液体3所组成。
如图1所示,袋体1为不渗水的软质材料,例如但不限于高分子聚合物,例如选自聚氯乙烯(PVC)、聚氨酯(PU)、聚乙烯覆合聚酰胺(PE/Nylon)、醋酸乙烯(EVA)、氢化苯乙烯热可塑性弹性体(SEBS)、硅胶(Silicon)所制成,且前述该高分子聚合物表面得贴合一织物,以增加袋体1的质感与美感。
其中,该袋体1尺寸大于颗粒状支撑物2及液体3的总体积,以便将该多个支撑物2及液体3容置于该袋体1的内部空间。如图1所示,该袋体1内于容置多个颗粒状支撑物2及适量液体3后,该袋体1内部呈现负压状态,此时,袋体1被外部大气压力压迫,进而连带约束颗粒状支撑物2及其孔隙21内所饱含液体3于该袋体1内部的某一区域,使该液体3不受重力吸引产生垂流。
由于该袋体1内具有一余裕空间11,该余裕空间11足以收纳由颗粒状支撑物2的孔隙21移出的少量液体3,使得该袋体1在使用状态下保持松弛柔软,以便能提供密切契合身体体型,而达最佳的冷热敷效果。
该多个颗粒状支撑物2以高分子聚合物,例如聚乙烯(PE)、聚氨酯(PU)、聚丙烯(PP)、丙烯腈-丁二烯-苯乙烯共聚物(ABS)、聚乙烯对苯二甲酸酯(PET)或聚酰胺(PA)所制成,或者该高分子聚合物混合具有远红外线放射材料,例如氧化锆、锗或竹炭等所制成。各颗粒状支撑物2具至少一孔隙21,如图2a及图2b所示,该支撑物2例如但不限于管状或中空球状造形,由于颗粒状支撑物2为具有相当硬度的材料,例如萧式硬度(Shore A)为60A以上,因此,当受到外力挤压时,则本身具有适当的支撑力及弹性,使液体3从颗粒状支撑物2的孔隙21移出的量甚少,以配合袋体1的余裕空间11,使该冷热敷袋在使用状态下保持松弛柔软,故能密切契合身体体型,而达到最佳的冷热敷效果。
液体3例如但不限于水,为避免结冰或硬化,故可加入适量的防冻剂,例如食盐或甘油等。同时,该液体3主要是驻留在各颗粒状支撑物的孔隙21内,少量驻留在该多个颗粒状支撑物2堆栈后的间隙。另外,该袋体1内可以添加适量的增稠剂或高分子吸水剂使液体3的对流运动降至最低,以减缓液体3与外界的热交换速度,因而可以延长冷热敷袋的冷敷或热敷的时间。其中,该增稠剂以甲基纤维素(carboxy methyl cellulose)为佳,而该高分子吸水剂则以聚丙烯酸钠(sodium polyacrylate)为佳。
本发明冷热敷袋制造时,其可经由袋体1的灌口装填颗粒状支撑物2及液体3,并以液体3驱赶袋体1内空气后同时排除多余的液体3,待冷热敷袋内部呈现出适当的负压状态时,即可封闭该灌口。经由控制液体3排出量,可轻易得到各种不同负压程度,以符合不同产品的个别需求,例如液体3排出量越多则负压程度越大,使该多个颗粒状支撑物2及液体3越不容易被移动,而袋体1也比较不柔软。
如图3所示,使用者以双手分别推挤该袋体1两侧,使内部该多个颗粒状支撑物2及其孔隙21内所容纳的液体3往中间移动,而形成袋体1中央形成隆起状的塑型型态。
如图4所示,将该冷热敷袋包覆在人体的后脚跟,并以手挤压该袋体1内的颗粒状支撑物2,以推移颗粒状支撑物2,并同时移动该多个颗粒状支撑物2及其孔隙21内所容纳的液体3,从而调整该冷热敷袋的形状契合于后脚跟,从而获得最佳的冷敷或热敷效果。
图5为本发明冷热敷袋第二实施例的示意图,该袋体1包括至少一可开闭的开口12,该可开闭的开口12包括一由高分子聚合物射出成型所组成的液体控制阀4,并通过该液体控制阀4可控制该液体3的充填或排出。该液体控制阀4具有一结合于该开口12的固定件41,该固定件41内部设有一格网411以防止该多个颗粒状支撑物2由该开口12掉出袋体1,而外部另设有一例如但不限于螺纹段的结合部412,以便接装一开关阀42,该开关阀42设有一可滑动的阀盖421,当该阀盖421被拉出时,使该开关阀42予以开启;反之,该阀盖421被推入时,则将该开关阀42予以关闭。
图6为该冷热敷袋第二实施例充填液体的示意图,当袋体1填充液体3时,该袋体1取下开关阀42后,即可充填液体3,等液体3充满并从开口12流出后,接着装回开关阀42,并将该开关阀42接装于该开口12所设置的固定件41上的结合部412,使液体3不致由液体控制阀4流出。
图7a为该冷热敷袋第二实施例充填液体后,并排除多余液体,使袋体呈现负压状态的一示意图,图7b为该冷热敷袋第二实施例充填液体后,并排除多余液体,使袋体呈现负压状态的另一示意图。首先将充满液体3的袋体1开口12朝下,并拉开该开关阀42的阀盖421,使液体3因重力及大气压力的压迫,而向下排出,直到大气压力无法再压缩颗粒状支撑物2的体积时,液体3就不会再排出;接着,锁紧该开关阀42,并该该阀盖421推入,使该该开关阀42呈关闭状态。
此时,袋体1内部已呈负压状态;当然使用者亦可依实际需要挤压颗粒状支撑物2,让液体3继续由开口12流出,使袋体1内部呈现出更高的负压。此时,颗粒状支撑物2及液体3全被大气压力压迫而不会垂流,而颗粒状支撑物2则可被挤压移位来塑造出所想要的袋体1形状。
图8为本发明液体控制阀第二实施例与袋体开口结合后的示意图,该液体控制阀亦可为一夹具43,该夹具43可由该袋体1的开口12卸除后,即可充填液体3,等液体3充满并从开口12流出后,如前述步骤将充满液体3的袋体1开口12朝下,使液体3因重力及大气压力的压迫,而向下排出,直到大气压力无法再压缩颗粒状支撑物2的体积时,液体3就不会再排出;接着,将该开口12予以反折后,再将该夹具43夹固于该反折后的开口12,使液体不致渗出。
此外,该袋体1外型不限于图式所揭示的范例,其亦可制成如卡通玩偶的可爱造形,或者装设在绒毛抱枕内部,而创造出更友善的使用接口。再者,另可将具有远红外线放射矿石混合在颗粒状支撑物2内或与液体3混合,以便袋体1被加热后,热能可转换成充足的远红外线,而产生最佳的热敷效果。进一步地,该袋体1在负压状态下,绝大部分液体3容存在颗粒状支撑物2的孔隙21内,该孔隙21可阻隔液体3对流,减少该冷热敷袋与外界的热能交换,大幅延长冷热敷袋温度的维持时间。
所以,经由本发明的实施,其所增益的功效在于,该冷热敷袋利用大气压力并重组组件间新的对应关系,从而产生多项新功能,完全克服现有冷热敷袋无法稳定支撑,高接触压力,封合边容易爆裂与液体会垂流等问题。本发明液体完全跟随着具有孔隙的颗粒状支撑物而分布,通过推挤移动袋体内颗粒状支撑物移动,即可塑造袋体形状,以完全契合并服贴于身体的任何部位体型,达到最佳的冷敷或热敷效果。此外,由于液体饱含在颗粒状支撑物的孔隙内,该多个颗粒状支撑物会阻碍液体的对流,减缓液体能量的移动,进而大幅延长冷敷或热敷的时间。
进一步地,本发明具有稳定支撑能力,不垂流及最大的液体含量,除了可当作抗褥疮床垫、冷热敷垫、保温垫、水床及鼠标鼠垫外,在夏天睡觉时可当床垫使用,以代替冷气,除环保节源外,又可保持室内空气流通,堪称为冷热敷袋产品的一大突破。
以上所述的具体实施例,对本发明的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本发明的具体实施例而已,并不用于限制本发明,凡在本发明的精神和原则之内,所做的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。
Claims (12)
1.一种可塑形的冷热敷袋,其特征在于,包括:
一不渗水的软质密闭袋体;
多个颗粒状支撑物,其装填于该袋体内,各颗粒状支撑物具有至少一孔隙;以及
液体,其充斥与容纳于该多个颗粒状支撑物的孔隙内,该液体的量稍少于该多个颗粒状支撑物所堆栈后的总体积,使该袋体内部成为负压状态,进而使该多个颗粒状支撑物及液体被大气压力压迫固定而不会垂流。
2.一种可塑形的冷热敷袋,其特征在于,包括:
一不渗水的软质袋体,其具有至少一可开闭的开口;
多个颗粒状支撑物,其装填于袋体内,各颗粒状支撑物具有至少一孔隙;以及
液体,其由该开口进行充填,并充斥与容纳于该多个颗粒状支撑物的孔隙内,该液体的量可被调整至稍少于该多个颗粒状支撑物所堆栈后的总体积,并将该多余的液体由该开口排出与关闭后,使该袋体内部成为负压状态,进而使该多个颗粒状支撑物及液体被大气压力压迫固定而不会垂流。
3.如权利要求2所述的冷热敷袋,其中该可开闭的开口包括一由高分子聚合物射出成型所组成的液体控制阀,并通过该液体控制阀能够控制该液体的充填或排出。
4.如权利要求3所述的冷热敷袋,其中该液体控制阀进一步包括:
一结合于该开口的固定件,该固定件内部设有一防止该多个颗粒状支撑物由该开口掉出的格网,而该固定件外部另设有一结合部;以及
一开关阀,其接装于该结合部,该开关阀设有一可滑动的阀盖,以控制该开关阀的开启或关闭。
5.如权利要求3所述的冷热敷袋,其中该液体控制阀为一夹具,该夹具可由该袋体的开口卸除,或将该开口反折后予以夹固,以控制该液体的充填或排出。
6.如权利要求1或2所述的冷热敷袋,其中该颗粒状支撑物形状的孔隙为管状或中空球状。
7.如权利要求1或2所述的冷热敷袋,其中该颗粒状支撑物由高分子聚合物所制成。
8.如权利要求1或2所述的冷热敷袋,其中该颗粒状支撑物由高分子聚合物混合选自氧化锆、锗或竹炭的具有远红外线放射性材料所制成。
9.如权利要求7或8所述的冷热敷袋,其中该高分子聚合物选自聚乙烯(PE)、聚氨酯(PU)、聚丙烯(PP)、丙烯腈-丁二烯-苯乙烯共聚物(ABS)、聚乙烯对苯二甲酸酯(PET)、聚酰胺(PA,Nylon)。
10.如权利要求1或2所述的冷热敷袋,其中该袋体选自聚氯乙烯(PVC)、聚氨酯(PU)、聚乙烯贴合聚酰胺(PE/Nylon)、醋酸乙烯(EVA)、氢化苯乙烯热可塑性弹性体(SEBS)或硅胶(Silicon)的高分子聚合物所制成。
11.如权利要求10所述的冷热敷袋,其中该袋体表面贴合一织物。
12.如权利要求1或2所述的冷热敷袋,其中该液体选自水,水与抗冻剂的混合液,水、抗冻剂及增稠剂的混合液,或水、抗冻剂及高分子吸水剂的混合液。
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- 2013-02-21 TW TW102106091A patent/TWI522095B/zh not_active IP Right Cessation
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2014
- 2014-01-20 CN CN201410025304.3A patent/CN104000682A/zh active Pending
- 2014-02-10 US US14/176,524 patent/US20140231280A1/en not_active Abandoned
- 2014-02-19 DE DE201410202991 patent/DE102014202991A1/de not_active Withdrawn
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CN1248898A (zh) * | 1996-12-31 | 2000-03-29 | 普罗克特和甘保尔公司 | 一次性热护颈 |
CN1251511A (zh) * | 1996-12-31 | 2000-04-26 | 普罗克特和甘保尔公司 | 一次性弹性热护膝 |
CN101945625A (zh) * | 2008-02-25 | 2011-01-12 | 麦克内尔-Ppc股份有限公司 | 热治疗装置 |
CN102098992A (zh) * | 2008-05-15 | 2011-06-15 | 惠氏有限责任公司 | 便携式湿热系统 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105640696A (zh) * | 2016-03-14 | 2016-06-08 | 张元霞 | 一种骨科护理用循环式冷敷装置 |
CN112512466A (zh) * | 2018-08-01 | 2021-03-16 | 埃尔戈斯通公司 | 健康促进设备 |
Also Published As
Publication number | Publication date |
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TWI522095B (zh) | 2016-02-21 |
US20140231280A1 (en) | 2014-08-21 |
DE102014202991A1 (de) | 2014-08-21 |
TW201433303A (zh) | 2014-09-01 |
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