CN106102667A - 用于治疗外部疡肿的便携式装置 - Google Patents
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Abstract
本发明提供一种装置,其便利地提供温或冷,湿敷的益处,以便通过提供热能到区域以增加血流量,加速疡肿形成“头部”(即可见脓液),或通过从感染区域移除热能而提供疼痛缓解。用户选择处于7到60℃的范围内的治疗温度。控制产生的热量和治疗时间以防止损坏皮肤组织。通过到接触皮肤的湿垫表面的热传导来增加或移除热。由可再充电电池提供电力以驱动电流穿过热泵以进行热和冷治疗。
Description
技术领域
本发明的领域涉及人类和动物的皮肤护理,且更确切地说,其涉及用于治疗疡肿的装置。
背景技术
疡肿是一种感染,它可由金黄色葡萄球菌这种细菌引起,且通常发生在人或动物的毛囊内(术语‘疡肿’的使用扩展到疖、痈、囊肿、睑缘炎、霰粒肿和麦粒肿)。这不同于痤疮,痤疮是在毛囊或油道堵塞和感染时出现。治疗痤疮包含例如抗生素、类视黄醇、例如过氧化苯甲酰等抗菌剂、激光治疗和来自UV光辐射或加热元件的热能的短脉冲。用来治疗痤疮病症的方法旨在抑制痤疮细菌的生长,拔出毛囊,或减少皮脂生产。小型疡肿(即不需要专业医疗护理的小疡肿)的主要治疗手段是引流。引流可在疡肿的中心软化且充满被称为脓液的抗感染白血细胞、细菌和蛋白质时发生。脓液在疡肿上形成“头部”,且可以手术方式割开或经由皮肤表面自然地排出。试图在“头部”形成之前引流或切开疡肿并没有帮助。为了促使疡肿形成“头部”,可对感染区域加热,从而增加血液循环,且存在抗体和白血细胞来抵抗感染。用于加热组织的主要方法是一种家用治疗法,其涉及重复将干净的布置于温的到热的水中浸湿,每日至少四次,每次15到20分钟。此方法被称为热湿敷或热浸,其中湿气的增多使热更易于渗透。
应用热敷疗法的其它做法也是已知的,例如加热或冷却的凝胶敷包,或通过化合物的放热反应或电动保温器。就申请人所知,此等方法需要外部源(例如,微波炉和冰箱)来获得用于多种用途的所要热梯度。另外,热敷疗法的最为人所知的用途是提供干敷以在相对大的身体表面之上缓解肌肉酸疼和疼痛。
例如标题为‘热敷和冷敷装置(Hot and cold compress device)’的第4915108号美国专利等其它成果并未考虑到在敷布时湿气的任何用途。
应用热湿敷可用于治疗小型疡肿,因为仅有抗生素可能是不够的。虽然执行热浸的家用方法或使用凝胶敷包在资源可用时可能很合适,但明显需要替代或更方便的方法来执行便携且安全的热湿敷。
附图说明
参考附图说明实例。希望本文中所揭示的实例和图被视为说明性的而非限制性的。
图1展示用于治疗疡肿的便携式装置的俯视图;
图2展示用于治疗疡肿的便携式装置的仰视图,其展示任选的分配器,使流体被递送到接触皮肤的垫;
图3展示如何组装用于治疗疡肿的便携式装置的组件;
图4展示图5的截面图的截面线;
图5为展示装置的组件的截面图;
图6展示套管门接近垫的操作;
图7展示如何将垫放入装置中;
图8展示套管门固定垫的操作;以及
图9展示用于治疗疡肿的便携式装置的仰视图。
具体实施方式
本申请案涵盖一种便携式湿敷装置,其中皮肤区域经受热能和湿气来治疗小型疡肿(即不需要专业医疗护理的小疡肿)。术语‘疡肿’的使用扩展到疖、痈、囊肿、睑缘炎、霰粒肿和麦粒肿。基本原理为在某一时间段上安全地加热皮肤表面以增加血液循环,这会加快‘头部’(即脓液)的形成。
预期操作一种装置,其包含耦合到控制器的热泵,且可进行操作以使得通过升高皮肤的表面温度,使一部分皮肤中的血流量快速增加。在给定时间内经历局部加热的皮肤组织升高所述位置中的皮肤的温度。皮肤温度的此种上升对应于到所述位置的血流量的增加(通过使毛细血管扩张来实现),因此导致到达的免疫因子增加,且将细胞废物、细菌等抽取到皮肤表面以在疡肿上形成‘头部’(即脓液)。此外,同一装置可用以对疡肿提供冷治疗,从而有助于减轻疼痛。此外,预期如本文中所描述的装置的操作可包含通过外加热能10到15分钟来治疗皮肤。
确切地说,此装置可为手持式的或系于身体上,以允许便携式热敷或冷敷,且可并有通过将流体从附接的储液槽转移到接触皮肤的垫来增加湿气的构件。术语‘垫’的使用扩展到一次性垫和/或具有或不具有一次性套管的可重复使用垫,且其中接触皮肤的区域由天然纤维制成。
通过接触皮肤,到湿垫的热传导升高皮肤的温度,使得血流量增加,导致在疡肿上形成‘头部’。
热能源可为电池供电的,且使用热泵(例如珀尔帖效应装置),其中产生的热或冷可通过改变流动穿过装置的流方向和强度来控制。此外,可将各种成份加入接触皮肤的垫(例如,树油或抽取药膏)和/或储液槽溶液中以加速愈合。举例来说,考虑到疡肿的治疗将受益于高浓度盐水溶液(其中病原菌无法存活),可将此溶液存储于储液槽中一段时间。
装置的其它方面可并有控制器构件(通常为微处理器)来调节由用户选择输入指示或预定义的皮肤表面的温度和治疗时间。结果,因为总传热或总移除热将不会损坏皮肤(通常处于7到60摄氏度的范围内),所以方法和装置可安全地被常规用作人类和动物的外皮肤表面上的热或冷湿敷。
说明书的方面进一步提供一种用于治疗小型外部疡肿的装置和方法,其不同于传统热湿敷(即重复使抹布浸泡在温或沸腾热水中),且使得便携式且方便的热能源能够治疗皮肤病痛且特别是疡肿。从以下描述和附图中,装置的细节将变得显而易见。
在图1和图2中提供便携式湿敷装置的俯视图和仰视图,所述便携式湿敷装置用于对人类和动物的皮肤提供局部湿加热或冷却。手持式壳体108主要由电源(最常见的是可再充电电池302)、邻接到加热表面200的珀尔帖效应装置306、控制器构件304和用于将流体转移到垫202(例如,棉)的液体分配器附接件204组成。
图9展示使用微USB端口208和微USB充电器(未图示)给电池充电的方法。或者,电源可包含供110V AC插座使用的双叉插头和用于将输入电压转换成与电池类型兼容的形式的构件。
电路板可用电力/功能控制构件(例如,按钮、拨号盘、开关等)100启动,其中电流开始流动穿过固态作用中热泵(例如,如图所示的珀尔帖效应装置或热电热泵)。电流流动穿过珀尔帖效应装置用以更改加热表面的温度。此效应用以在电流流动穿过两个不同导体之间的交汇处时在所述交汇处产生或移除热。本装置使用此热电效应以对皮肤进行温敷和冷敷,其方式为调节电流的强度和方向。将例如热电偶或电阻式热装置等热传感器装置(未图示)用于反馈电路中以实施高度稳定的温度分布,其可将加热表面的温度维持在+/-0.5摄氏度内。热传感器装置可经配置以测量装置的加热表面处的温度或接触装置的皮肤表面处的温度。顶部身体106和底部身体206上所示的风扇300和通风口开口110可用以散热,且允许基于珀尔帖效应实现较低温度。加热表面用以将热能从热泵转移到固定于其表面上的垫。
图1展示位于装置的外表面上的电力/功能按钮100的实例,其中用户可手动地给装置通电/断电,且从数个可用热分布中选择热梯度分布。每一热分布可包含若干特性,例如治疗持续时间、温度和热/冷循环。指示也可用以传达相关信息,例如电力、何时达到选定温度、电池寿命、所使用的敷用次数、警报和治疗阶段的结束。举例来说,视觉指示由LED序列102提供,但还可包含可听见和振动指示。在替代实施例中,可使用模拟或数字输入装置和LCD屏幕来进行用户输入以提供指示。
在另一替代实施例中,执行软件应用程序或‘app’的便携式电子装置(例如,蓝牙移动电话)可与本装置介接以提供本装置的无线控制和显示。
选择装置的峰值温度以降低皮肤损坏的风险。峰值温度的选择是基于对接触热和冷物体的皮肤的温度限制的研究,所述研究由NASA/约翰逊航天中心的尤金·安格和肯尼斯·斯特劳德公布(用以界定人类接触温度标准的新方法)。研究由温度导致的皮肤损坏的其它研究得到类似发现。从这些研究中能确定45℃(113℉)到10℃(50℉)的温度限制可无限地用于常用材料,同时避免损坏皮肤。在较短时段内,较高温度值也是可达到的。对于较低温度(7℃和低于7℃)可导致皮肤麻木,且0℃和低于0℃导致冻伤。对于本装置,为了安全地施加60℃的较高温度,来自温度传感器的输入用以调节热泵中的电流的循环,以提供适当的温度对时间分布,从而防止皮肤损坏。对于冷敷,使用7℃,且在此状况下在冷敷之间设置有最小时间。
图4到5展示截面图,其中顶部身体106和底部身体206将电组件与在使用期间由热泵、垫或从任何体液生成的任何湿气隔离。如图1中所示,装置的形状通常为具有沿着顶部身体的长度的槽沟的弯曲配置,从而较容易在身体部分周围进行操作且用于在使用期间搁放手。用于固持装置的区域(包含沿着顶部身体的长度的槽沟表面)优选地具备防滑表面。另外,在垫附近的区域防水以便于清洁。图6到8展示使用铰链104上的套管门而更易于固定和移除垫的示范性机制。保持带(未图示)可沿着装置的长度配置,使得用户能够在使用期间获得该装置在身体的各个部分上的或多或少敷布。罩308可用以在不使用时保护垫。
在其它实施例中,可使沿着装置的长度的曲率为可调整的,从而允许更好地放置在用户的皮肤上。在其它实施例中,由珀尔帖效应装置、风扇、加热表面、温度传感器和垫组成的组件可物理上与同电力和控制相关的组件(例如,控制器电路板、电池和程序选择构件)分离。在此类实施例中,分开的组件仍将由例如导线等构件操作性地耦合,或彼此无线地介接(例如,蓝牙)以便提供远程操作。
固定和移除垫的机制的众多变化是可能的,从而进一步促进卫生处理。举例来说,套管门104可用吧嗒一声将垫固定在适当的位置的部件替换。用于固定和移除垫的其它构件可包含垫背衬和加热表面200,其由织物挂钩和环圈扣件方法构成。在固定和移除垫的又一变化中,垫可通过形成于垫背衬上的合适结构而永久地或可脱离地连接到装置。接着通过装置介接此结构以允许在用户不接触垫的表面的情况下进行垫的机械附接和脱离。
此外,用以提供到/从装置的附接和脱离的构件的形成于垫背衬上的结构也可被用作将一个垫堆叠在另一个垫之上以允许接入在移除的垫正下方的形成于垫上的结构的构件。
本装置也可并有介接加热表面和垫的导热材料以向用户提供额外舒适性,其方式为遵照用户皮肤上的敷用区域的形状(例如,TIM-GEL PAD,其为软导热硅酮材料,其热导率为3W/m°K)。
在优选实施例中,垫材料由天然纤维制成,且用抽取药膏(例如,鱼石脂抽取药膏)浸渍,从而有助于使疡肿形成头部。垫的外周的外脊具有粘着剂以使垫和抽取药膏接触皮肤。
除了温度改变之外,用户的治疗的另一方面为湿气以使热或冷更易于渗透。在由装置治疗的大部分病痛将受益于高浓度盐水溶液(其中病原菌无法存活)的条件下,可提供用以存储此溶液的可再填充储液槽或液体分配器204。虽然此分配器可用以在插入装置中之前预先将垫弄湿,但图5中展示了替代方法,其中可通过用户输入将来自固定于加热表面200附近的液体分配器的溶液涂覆到垫(例如,在按压分配器上的按钮时)。
在使用中,装置将快速加热或冷却到预定义的设定点(例如,高、中、低或冷)或到在安全皮肤敷用范围(如先前所界定)内的用户指定温度。在获得设定温度时提供指示。敷用的时段也可为预定义或用户选定的。在连续冷敷的状况下,设置敷用之间的最小时间。用户将液体溶液从分配器添加到垫,且将垫表面放在治疗区域之上达由选定程序界定的持续时间。装置接着可自动断电,且垫与装置分离。
为了治疗疡肿,也可将各种软膏和抽取药膏浸渍于垫中以破坏头部,且加速愈合。垫一旦在温敷治疗结束之后与装置分离,仍可经由将垫附着到皮肤的构件而保留在治疗区域上。
上文描述和图式并不以任何方式限制装置,且作为实例来提供,所述实例可由所属领域的技术人员用类似构件替换。在下文权利要求书中含有完整范围和定义。
权利要求书(按照条约第19条的修改)
1.一种便携式压缩装置,其包括:电源;用于产生表面上的温度梯度的热电构件;与所述热电构件和所述电源耦合的控制器构件;热传感器装置,其经配置以在治疗区域非常接近于用户的皮肤;可再充液体分配器固定至所述表面;以及用于附接到垫和使垫与所述表面脱离的垫附接和脱离构件。
2.根据权利要求1所述的装置,其中,所述装置为手持式装置。
3.根据权利要求1所述的装置,其中,所述电源包括至少一个电池。
4.根据权利要求3所述的装置,其中,所述电池是可再充电的。
5.根据权利要求1所述的装置,其中,所述热电构件,所述热传感器装置,所述表面和所述垫配置在一起,且可操作地与所述装置的其它组件耦合,从而实现远程操作。
6.根据权利要求1所述的装置,其中,所述垫附接和脱离构件包括机械配置,所述机械配置与形成于所述垫上的合适结构相连接。
7.根据权利要求6所述的装置,其中,所述垫包括:自身导热的材料;所述垫被配置成与所述装置相连接以用于到/从所述表面的附接和移除。
8.根据权利要求7所述的装置,其中,所述垫用药膏浸渍。
9.根据权利要求7所述的装置,其中,所述垫可在与所述装置脱离之后黏附于皮肤。
10.根据权利要求1所述的装置,其中,所述分配器将流体从分配器转移到固定于所述表面上的所述垫。
11.根据权利要求1所述的装置,其中,所述热电构件是珀尔帖效应的装置。
12.根据权利要求1所述的装置,其中,位于所述装置的外表面上的所述控制器构件由所述用户操作。
13.根据权利要求1所述的装置,其中,所述控制器构件包含控制热梯度极性以提供温和冷治疗事例。
14.根据权利要求13所述的装置,其中,所述控制器构件包含控制热梯度循环以影响治疗事例的持续时间。
15.根据权利要求14所述的装置,其中,所述控制器构件包含处于约7℃到60℃的范围内的多个热梯度分布模式和关闭模式。
16.根据权利要求3的装置,其中所述控制器构件提供电池电量的检测。
17.如权利要求16所述的装置,其中,所述控制器构件在检测到低电池电量条件之后禁止珀尔帖效应装置的操作。
18.根据权利要求1所述的装置,其中,所述控制器构件包含与运行应用程序代码的便携式电子装置的无线通信,所述便携式电子装置与便携式敷布装置连接。
19.根据权利要求1所述的装置,其中,所述装置进一步包括保持带,所述保持带沿着所述装置的长度配置,使得所述用户能够在使用期间获得所述装置在身体的部分上的或多或少敷布。
20.根据权利要求1所述的装置,其中,所述控制器构件提供何时达到选定温度、治疗事例结束和一个或多个警报的指示。
Claims (21)
1.一种便携式压缩装置,其包括:电源;用于产生加热表面上的温度梯度的热电构件;与所述热电构件和所述电源耦合的控制器构件;热传感器装置,其经配置以在治疗区域非常接近于用户的皮肤;一保持带;可再充液体分配器固定至所述加热表面;以及用于附接到垫和使垫与所述表面脱离的垫附接和脱离构件。
2.根据权利要求1的装置,其中,所述装置是大致弯曲的结构,其具有沿所述装置的长度的沟。
3.根据权利要求1的装置,其中,所述电源包括至少一个电池。
4.根据权利要求3的装置,其中,所述电池是可再充电的。
5.根据权利要求1的装置,其中,所述热电构件,所述热传感器装置,所述加热表面和所述垫配置在一起,且可操作地与所述装置的其它组件耦合,从而实现远程操作。
6.根据权利要求1的装置,其中,所述垫附接和脱离构件向/从加热表面包括机械配置,所述机械配置与形成于所述垫背衬上的合适结构相连接。
7.根据权利要求1的装置,其中,所述垫还包括:自身导热的材料,并且由天然纤维构成;所述垫背衬被配置与所述装置相连接以用于到/从所述表面的附接和移除。
8.根据权利要求7的装置,其中,所述垫用排疖的药膏浸渍。
9.根据权利要求7的装置,其中,所述垫可在与所述装置脱离之后黏附于皮肤。
10.根据权利要求1的装置,其中,所述液体分配器将流体从分配器转移到固定于所述加热表面上的所述垫。
11.根据权利要求1的装置,其中,所述热电构件为珀尔帖效应装置。
12.根据权利要求1的装置,其中,位于所述装置的外表面上的所述控制器构件由所述用户手动操作。
13.根据权利要求12的装置,其中,所述控制器构件包含控制热梯度极性以提供温和冷治疗事例。
14.根据权利要求12的装置,其中,所述控制器构件包含控制热梯度循环以影响治疗事例的持续时间。
15.根据权利要求12的装置,其中,所述控制器构件包含处于约7℃到60℃的范围内的多个热梯度分布模式和关闭模式。
16.根据权利要求1的装置,其中,所述控制器构件提供电池电量的检测。
17.如权利要求16的装置,其中,所述控制器构件在检测到低电池电量条件之后禁止珀尔帖效应装置的操作。
18.根据权利要求1的装置,其中,所述控制器构件包含与运行应用程序代码的便携式电子装置的无线通信,所述便携式电子装置与便携式湿敷布装置连接。
19.根据权利要求1的装置,其中,所述保持带沿着所述装置的长度配置,使得所述用户能够在使用期间获得所述装置在身体的部分上的或多或少敷布。
20.根据权利要求1的装置,其中,沿着装置的长度的所述曲率是可调的。
21.一种用湿热或冷处理皮肤局部区域的方法,所述方法包括如下步骤:利用形成在垫背衬上合适的结构将垫固定至加热表面;从装置上的用户输入构件上选择热梯度分布;释放包含在液体分配器中的溶液至垫表面;达到所需的温度,接收到指示后,将手持装置放在皮肤上;一旦处理完成,将垫从所述手持装置脱离,并将垫固定至处理区域中。
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Also Published As
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US20160324719A1 (en) | 2016-11-10 |
WO2015109397A1 (en) | 2015-07-30 |
EP3096722A4 (en) | 2017-09-27 |
EP3096722A1 (en) | 2016-11-30 |
CA2937547A1 (en) | 2015-07-30 |
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