CN104689390A - Negative-pressure wound treatment device - Google Patents

Negative-pressure wound treatment device Download PDF

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Publication number
CN104689390A
CN104689390A CN201510094864.9A CN201510094864A CN104689390A CN 104689390 A CN104689390 A CN 104689390A CN 201510094864 A CN201510094864 A CN 201510094864A CN 104689390 A CN104689390 A CN 104689390A
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CN
China
Prior art keywords
negative pressure
pressure wound
wound therapy
negative
filter
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Application number
CN201510094864.9A
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Chinese (zh)
Inventor
梁洪岐
潘力
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昆山韦睿医疗科技有限公司
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Priority to CN201510094864.9A priority Critical patent/CN104689390A/en
Publication of CN104689390A publication Critical patent/CN104689390A/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/0066Suction pumps
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/75General characteristics of the apparatus with filters

Abstract

The embodiment of the invention provides a negative-pressure wound treatment device. The negative-pressure wound treatment device comprises a device body with a negative pressure source, a gas vent communicated with a gas circuit at the discharge end of the negative pressure source, a replaceable filter element covering the gas vent, wherein the filter element is arranged in a filter element accommodation part on the filter element. The negative-pressure wound treatment device disclosed by the embodiment of the invention comprises the filter element for filtering the gas discharged by the negative pressure source, so that the negative-pressure wound treatment device can treat the gas generated in the working process, eliminates peculiar smell, and brings convenience for a user to operate and use; meanwhile, the filter element is easy to change regularly, so that the gas generated in the working process of the negative-pressure wound treatment device can be effectively processed.

Description

一种负压伤口治疗设备 One kind of negative pressure wound therapy device

技术领域 FIELD

[0001] 本发明涉及医疗设备领域,尤其是一种对伤口进行治疗负压伤口治疗设备。 [0001] The present invention relates to the field of medical devices and more particularly to a negative pressure wound therapy wound treatment apparatus.

背景技术 Background technique

[0002]负压伤口治疗设备,美国称为 Negative Pressure Wound Therapy Devices,简称为NPWT。 [0002] The negative pressure wound therapy device, referred to U.S. Negative Pressure Wound Therapy Devices, referred to as NPWT. 其原理为通过对伤口处施加负压,来促进伤口的愈合。 The principle of applying a negative pressure to the wound by promoting wound healing. 根据美国近10年来的临床使用经验,该设备对各种急慢性的伤口处理有着良好的愈合效果。 Based on clinical experience with the past 10 years the United States, the device has a good healing effect on a variety of acute and chronic wound treatment.

[0003] 请参考图1,一般地,负压伤口治疗设备10包括负压产生控制器9、伤口处套件8以及用来收集伤口I处渗出液的容器(这里称此容器为集液瓶5)。 [0003] Please refer to FIG 1, in general, negative pressure wound therapy device 10 includes a negative pressure generating controller 9, the wound package 8 and a container for collecting wound exudate at I (referred to herein as a fluid collection canister this container 5). 其中,伤口处套件8用于封闭伤口,制造负压空间。 Wherein the wound package 8 for closing the wound, producing a negative pressure space. 伤口处套件8包括伤口处填充物2和伤口封闭物。 8 comprises a wound package wound filler 2 and wound closure. 负压产生控制器9用于创造出所需要的伤口负压,负压产生控制器9包括负压源6和控制器7。 The controller 9 for generating a negative pressure to create a negative pressure wound desired, the controller 9 comprises a negative pressure generating negative pressure source 6 and a controller 7. 该负压伤口治疗设备10使用时,伤口处填充物2将人体伤口I覆盖。 When the negative pressure wound treatment device 10 used, the wound filler to the body 2 to cover the wound I. 在伤口处填充物2的上方设置伤口封闭物,此处的伤口封闭物为贴膜3。 At the wound filler is provided above the wound closure 2, wound closure film here is 3. 贴膜3将伤口I封闭。 I foil 3 wound closure. 伤口填充物2通过连接管4连接到集液瓶5上,从而将来自伤口I的渗出液导引至集液瓶5中,通过集液瓶5收集来自伤口的渗出液。 2 wound packing 4 to the connection pipe 5 via a fluid collection canister to guide exudate from the wound to the fluid collection canister I 5, collecting exudate from the wound through the fluid collection canister 5. 集液瓶5的另一端通过另外一个连接管4与可调气流量的负压源6连接,由可调气流量的负压源6提供负压,为伤口渗出液流至集液瓶5提供动力。 The other end of the fluid collection canister 5 through a further pipe connected to a vacuum source 46 is connected to an adjustable air flow rate, air flow rate provided by an adjustable negative pressure source 6, the wound exudate to flow fluid collection canister 5 provide power. 可调气流量的负压源6连接着一个控制器7,由控制器7对可调气流量的负压源6实行控制,从而控制负压源6的开关和气流的大小等。 Adjustable air flow with a negative pressure source 6 is connected to the controller 7, the controller 7 exercises control by a tunable source of negative pressure gas flow 6, and switches to control the size of the gas flow pressure source 6 and the like.

[0004] 通常,为了携带和使用的方便,负压伤口治疗设备10的负压源6、控制器7和集液瓶5通常设置在一个壳体中。 [0004] Generally, to use and easy to carry, negative pressure source 10 of negative pressure wound therapy device 6, the controller 7 and fluid collection canister 5 is usually disposed in a housing. 负压伤口治疗设备10对患者伤口进行治疗时,会通过负压抽吸患者伤口处的液体,伤口处的液体会产生难闻的气味,这些气味通过管路以及接口会进入该负压伤口治疗设备10的壳体中或者直接排到空气中。 When the negative pressure wound therapy device 10 the patient treated the wound, the wound fluid will be sucked by the negative pressure at the patient, the wound fluid will have an unpleasant odor, and these odors through the line interface enters the negative pressure wound therapy housing apparatus 10 or directly into the air. 当气体进入壳体中时,气味不易散去,给后续的使用带来不便。 When the gas into the housing, the odor easily dispersed, to follow inconvenient to use. 同时,由于气体中可能会带有细菌、异味或者其他杂质,进入设备或者直接排到空气中的气体可能会给患者和使用者带来安全隐患。 Also, because the gas may carry bacteria, odors or other impurities into the device directly into the gas or air may give patients and users of a security risk.

发明内容 SUMMARY

[0005] 本发明实施例所要解决的技术问题在于,提供一种能够对工作中产生的气体进行净化的负压伤口治疗设备。 [0005] Example embodiment of the present technical problem to be solved by the invention is to provide a negative pressure wound therapy apparatus capable of working gas produced in the purification.

[0006] 为了解决上述技术问题,本发明实施例提供一种负压伤口治疗设备,包括设有负压源的设备本体,与所述负压源的排气端气路连通的排气孔,覆盖在所述排气孔上的可更换滤芯,且所述滤芯放置于设置在所述设备本体上的滤芯容纳部内。 [0006] To solve the above problems, embodiments of the present invention provides a negative pressure wound therapy apparatus comprising the apparatus body is provided with a negative pressure source, to the exhaust end of the vent air passage communicating the negative pressure source, overlying the vent replaceable cartridge, and the cartridge is placed in the cartridge receiving portion is provided on the device body.

[0007] 进一步地,所述滤芯包括固定外壳以及设置在所述固定外壳内的过滤层。 [0007] Further, the cartridge comprising a fixed housing and a filter layer disposed within the stationary housing.

[0008] 进一步地,所述滤芯还包括拆卸部。 [0008] Preferably, the cartridge further includes a detachable portion.

[0009] 进一步地,所述过滤层包括活性炭、覆三氯生纸、玻璃纤维、聚丙烯中的一种或多种。 [0009] Furthermore, the filter layer comprises activated carbon, triclosan coated paper, glass fiber, of one or more polypropylene.

[0010] 进一步地,所述固定外壳为纸质材料。 [0010] Further, the housing is fixed to the paper material.

[0011] 所述拆卸部为一环带。 [0011] The detachable portion is an endless belt.

[0012] 进一步地,所述滤芯容纳部至少包括一个透气的排气面。 [0012] Further, the cartridge receiving portion includes at least one air-permeable surface of the exhaust gas.

[0013] 进一步地,所述滤芯容纳部还包括用于安装所述滤芯的可打开和关闭的安装面。 [0013] Further, the receiving portion further includes a cartridge for mounting the cartridge openable and closable mounting surface.

[0014] 进一步地,所述设备本体内还设置有用于计算所述滤芯使用时长的计时器。 [0014] Further, the apparatus body is further provided for calculating the length of the filter using a timer.

[0015] 进一步地,所述设备本体内还设置有与所述计时器连接的用于在所述滤芯达到预设的使用寿命时进行报警的报警器。 [0015] Further, the apparatus body provided with a timer for the connection when the service life of the filter reaches a preset alarm alarm.

[0016] 本发明实施例中,负压伤口治疗设备具有对负压源排出的气体进行过滤的滤芯,因此该负压伤口治疗设备能够对工作中产生的气体进行处理,消除异味,方便使用者操作使用。 [0016] The embodiments of the present invention, negative pressure wound therapy device having a source of negative pressure gas discharge filter in filtering, so that the negative pressure wound therapy devices can process gas generated in the work, eliminate odors, user-friendly operational use. 同时,本发明实施例中的滤芯易于定期跟换,能够更有效地处理负压伤口治疗设备工作中产生的气体。 Meanwhile, in the embodiment of the present invention is susceptible of embodiment of the filter element with the change periodically, it is possible to more effectively deal with negative pressure wound therapy gas generated in the working device.

附图说明 BRIEF DESCRIPTION

[0017] 为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,根据这些附图获得其他的附图仍属于本发明的范畴。 [0017] In order to more clearly illustrate the technical solutions in the embodiments or the prior art embodiment of the present invention, briefly introduced hereinafter, embodiments are described below in the accompanying drawings or described in the prior art needed to be used in describing the embodiments the drawings are only some embodiments of the present invention, those of ordinary skill in the art is concerned, without any creative effort, and is obtained according to these drawings is still scope of the invention other drawings.

[0018] 图1是现有的一种负压伤口治疗设备的结构示意图。 [0018] FIG. 1 is a conventional schematic structure of a negative pressure wound therapy devices.

[0019]图2A为本发明实施例提供的负压伤口治疗设备的第一实施例的安装滤芯后的结构示意图。 [0019] FIG. 2A is a schematic structure after the cartridge is mounted to the first embodiment of the invention, negative pressure wound therapy device according to an embodiment of the present.

[0020]图2B为本发明实施例提供的负压伤口治疗设备的第二实施例的安装滤芯前的结构示意图。 [0020] FIG. 2B is a schematic structural view before mounting the cartridge to the second embodiment of the invention, negative pressure wound therapy device according to an embodiment of the present.

[0021]图3为本发明实施例提供的负压伤口治疗设备的第二实施例的结构示意图。 Schematic structural diagram of the second embodiment [0021] FIG. 3 is an embodiment of a negative pressure wound therapy device provided by the embodiment.

[0022]图4为本发明实施例提供的负压伤口治疗设备的第三实施例的部分结构示意图。 A schematic structural diagram of the third embodiment of the [0022] FIG. 4 negative pressure wound therapy device according to an embodiment of the present invention.

具体实施方式 Detailed ways

[0023] 以下各实施例的说明是参考附图,用以式例本发明可以用以实施的特定实施例。 [0023] The following description of various embodiments with reference to the accompanying drawings, embodiments of the present invention may be used to type a particular embodiment of the embodiment. 本发明所提到的方向用语,例如「上」、「下」、「前」、「后」、「左」、「右」、「内」、「外」、「侧面」等,仅是参考附加图式的方向。 Direction mentioned present invention, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "side", etc., are only with reference to additional figures direction. 因此,使用的方向用语是用以说明及理解本发明,而非用以限制本发明。 Thus, the use of directional terms are used to describe and understand the present invention, not to limit the present invention.

[0024] 为使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明作进一步地详细描述。 [0024] To make the objectives, technical solutions, and advantages of the present invention will become apparent in conjunction with the accompanying drawings below of the present invention will be described in further detail.

[0025] 如图2A-2B,图2A为本发明实施例提供的负压伤口治疗设备的第一实施例的安装滤芯后的结构示意图,其中负压伤口治疗设备包括:设有负压源120的设备本体110,与负压源120的排气端气路连通的排气孔130,覆盖在排气孔130上的可更换滤芯140,且滤芯140放置于设置在设备本体110上的滤芯容纳部150内。 [0025] FIG. 2A-2B, FIG. 2A is a schematic diagram of the structure after the cartridge is mounted to the first embodiment of the negative pressure wound therapy device according to an embodiment of the invention, wherein the negative pressure wound therapy device comprising: a source of negative pressure provided 120 the vent apparatus body 110, and the source of negative pressure exhaust gas passage 120 communicates the end of 130, overlaid on the vent hole 130 may be replaceable cartridge 140, and cartridge 140 is placed on the apparatus body 110 is provided in the cartridge receiving 150 inside. 除此之外,负压治疗设备的其他结构和配件均为本领域公知技术常识,在此不再赘述,附图也不再示出。 In addition, other configurations negative pressure therapy device and accessories are well known in the art of the present technical common sense, not be repeated herein, reference is no longer shown.

[0026] 本实施例中,负压源120为负压泵,其排气端通过管路末端的排气孔130将工作产生的气体排出。 [0026] In this embodiment, negative pressure pump 120 is a negative pressure source, a gas discharge end thereof through the vent line 130 of the working end is expelled.

[0027] 参见图2B,图2B为本发明实施例提供的负压伤口治疗设备的第二实施例的安装滤芯前前结构示意图,滤芯140可以取出更换。 [0027] Referring to FIG. 2B, FIG 2B is a structural schematic front filter installed before the second embodiment of the invention, negative pressure wound therapy device according to an embodiment of the replacement cartridge 140 may be removed. 另外,滤芯140包括固定外壳141以及设置在固定外壳141内的过滤层142,其中固定外壳为了使过滤层142更好的储藏和使用。 Further, the cartridge 140 includes a stationary housing 141 and disposed in the fixed housing 141 of filter layer 142, wherein the filter layer is fixed to the housing 142 and better storage and use. 在使用过程中,过滤层142接触排气孔130的面为进气侧,且过滤层142至少包括一个出气侧,固定外壳141在过滤层142的进气侧和出气侧处为透气结构,或者过滤层142的进气侧和出气侧处没有或者只有少部分的固定外壳141,固定外壳141优选为纸质材料。 During use, the surface of the filter layer 142 in contact with the exhaust hole 130 as an intake side, and the filter layer 142 includes at least one gas outlet side, the housing 141 is fixed on the intake side and the outlet side of the filter layer 142 is a gas-permeable structure, or filter layer intake side and outlet side 142 of the housing 141 is not fixed or only small portion of the fixed housing 141 is preferably a paper material. 过滤层142为活性炭、覆三氯生纸、玻璃纤维、聚丙烯中的一种或多种。 Activated carbon filter layer 142, triclosan coated paper, glass fiber, of one or more polypropylene. 优选地,过滤层142内主要含有活性炭和/或聚丙烯。 Preferably, the inner filter layer 142 mainly contains activated carbon and / or polypropylene.

[0028] 参见图2B,滤芯容纳部150中的遮挡条151用于固定滤芯140,其中遮挡条151的形状、个数及大小设置可以根据需求设置。 [0028] 2B, the shield strips 150 cartridge receiving portion 151 for fixing filter 140, wherein the shutter bar shape, number and size 151 may be provided depending on the users. 滤芯容纳部150的结构便于安装和取出滤芯140。 Structure cartridge receiving portion 150 of the cartridge 140 is easy to install and remove.

[0029] 滤芯容纳部150至少包括一个透气的排气面,如图2B中遮挡条151所在的面以及滤芯140的出气侧所在的面,以及图3中用于安装滤芯140的可打开和关闭的网格装安装面也可以同时座位滤芯容纳部150的排气面。 [0029] surface of the exhaust gas comprises a gas-permeable surface of the filter receiving portion 150 in FIG. 2B, at least where the shielding strip 151 and the filter surface side where the outlet 140, and in FIG. 3 for mounting the cartridge 140 can be opened and closed the mesh surface may be simultaneously loaded mounting surface of the exhaust gas cartridge receiving portion 150 of the seat. 更进一步地,滤芯容纳部150可以包括多个的排气面。 Still further, the cartridge receiving portion 150 may include a plurality of surface discharge.

[0030] 参见图3所示,图3为本发明实施例提供的负压伤口治疗设备的第二实施例的结构示意图,滤芯还包括用于在取出滤芯140时供使用人员操作的拆卸部143,本实施例中拆卸部143为一环带。 [0030] Referring to FIG. 3, FIG. 3 is a schematic diagram of the second embodiment of the negative pressure wound therapy apparatus according to an embodiment of the structure of the invention, the cartridge further comprising a removal unit 143 for operating the art for use upon removal of the cartridge 140 , the removal unit 143 of the present embodiment is an endless belt. 除此之外,滤芯140上还可以设置其他形状的拆卸部,例如适合手指的凹陷等。 In addition, the detachable portion may be provided on the cartridge 140 of other shapes, for example, a finger recess and the like.

[0031] 另外,由于滤芯140在长时间使用后,过滤效果会下降,此时需要更换滤芯140。 [0031] Further, since the filter 140 after extended use, the filtering effect decreases, the filter 140 needs to be replaced. 因此,参见图4,图4为本发明实施例提供的负压伤口治疗设备的第三实施例的部分结构示意图,设备本体110内还设置有用于计算滤芯140使用时长的计时器160,以及与计时器连接的用于在滤芯140达到预设的使用寿命时进行报警的报警器170。 Thus, referring to FIG. 4, FIG. 4 is a structural diagram of the timer section is further provided within the apparatus main body 110 of the third embodiment of the invention, negative pressure wound therapy device according to an embodiment of the filter for calculating a long time of 160 140, and with a timer connected to the filter 140 when the alarm reaches a preset life alarm 170.

[0032] 本发明实施例中,负压伤口治疗设备具有对负压源排出的气体进行过滤的滤芯,因此该负压伤口治疗设备能够对工作中产生的气体进行处理,消除异味,方便使用者操作使用。 [0032] The embodiments of the present invention, negative pressure wound therapy device having a source of negative pressure gas discharge filter in filtering, so that the negative pressure wound therapy devices can process gas generated in the work, eliminate odors, user-friendly operational use. 同时,本发明实施例中的滤芯易于定期跟换,能够更有效地处理负压伤口治疗设备工作中产生的气体。 Meanwhile, in the embodiment of the present invention is susceptible of embodiment of the filter element with the change periodically, it is possible to more effectively deal with negative pressure wound therapy gas generated in the working device.

[0033] 以上所揭露的仅为本发明一种较佳实施例而已,当然不能以此来限定本发明之权利范围,因此依本发明权利要求所作的等同变化,仍属本发明所涵盖的范围。 [0033] The above descriptions are merely exemplary embodiments of the present invention, it, of course, not intended to limit the scope of the invention, therefore equivalent changes made under this invention as claimed in claim still covered by the scope of the present invention .

Claims (10)

1.一种负压伤口治疗设备,包括设有负压源的设备本体,与所述负压源的排气端气路连通的排气孔,其特征在于,还包括: 覆盖在所述排气孔上的可更换滤芯,且所述滤芯放置于设置在所述设备本体上的滤芯容纳部内。 A negative pressure wound therapy device comprising a device body provided with the negative pressure source, to the exhaust end of the vent air passage communicating the negative pressure source, characterized by further comprising: covering the row replace element on the pores, and the filter is placed in the cartridge receiving portion is provided on the device body.
2.根据权利要求1所述的负压伤口治疗设备,其特征在于,所述滤芯包括固定外壳以及设置在所述固定外壳内的过滤层。 The negative pressure wound therapy apparatus according to claim 1, wherein said cartridge includes a housing and a fixed filtration layer disposed within the stationary housing.
3.根据权利要求2所述的负压伤口治疗设备,其特征在于,所述滤芯还包括拆卸部。 3. The negative pressure wound therapy apparatus according to claim 2, wherein said filter further comprises a detachable portion.
4.根据权利要求2所述的负压伤口治疗设备,其特征在于,所述过滤层包括活性炭、覆三氯生纸、玻璃纤维、聚丙烯中的一种或多种。 4. The negative pressure wound therapy apparatus according to claim 2, characterized in that the filter layer comprises activated carbon, triclosan coated paper, glass fiber, of one or more polypropylene.
5.根据权利要求2所述的负压伤口治疗设备,其特征在于,所述固定外壳为纸质材料。 The negative pressure wound therapy apparatus according to claim 2, wherein said housing is fixed to the paper material.
6.根据权利要求3所述的负压伤口治疗设备,其特征在于,所述拆卸部为一环带。 6. The negative pressure wound therapy apparatus according to claim 3, wherein said endless belt is a detachable part.
7.根据权利要求1所述的负压伤口治疗设备,其特征在于,所述滤芯容纳部至少包括一个透气的排气面。 The negative pressure wound therapy apparatus according to claim 1, wherein said filter cartridge receiving portion includes at least one air-permeable surface of the exhaust gas.
8.根据权利要求7所述的负压伤口治疗设备,其特征在于,所述滤芯容纳部还包括用于安装所述滤芯的可打开和关闭的安装面。 According to claim negative pressure wound therapy apparatus of claim 7, wherein said filter further comprises a receiving portion for mounting the cartridge openable and closable mounting surface.
9.根据权利要求1所述的负压伤口治疗设备,其特征在于,所述设备本体内还设置有用于计算所述滤芯使用时长的计时器。 9. The negative pressure wound therapy apparatus according to claim 1, wherein said apparatus body is further provided with a long filter is used for calculating the timer.
10.根据权利要求9所述的负压伤口治疗设备,其特征在于,所述设备本体内还设置有与所述计时器连接的用于在所述滤芯达到预设的使用寿命时进行报警的报警器。 10. The negative pressure wound therapy apparatus according to claim 9, characterized in that said apparatus body further provided with a timer connected to the alarm when the filter reaches a preset life Alarm system.
CN201510094864.9A 2015-03-04 2015-03-04 Negative-pressure wound treatment device CN104689390A (en)

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CN1571682A (en) * 2001-08-24 2005-01-26 Kci特许公司 Vacuum assisted tissue treatment system
CN101765465A (en) * 2007-03-23 2010-06-30 忠诚股份有限公司 Fluid collection and disposal system and relatted methods
CN203736689U (en) * 2014-02-28 2014-07-30 昆山韦睿医疗科技有限公司 Negative pressure wound treatment equipment
CN204563053U (en) * 2015-03-04 2015-08-19 昆山韦睿医疗科技有限公司 Equipment for negative pressure wound therapy

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4957492A (en) * 1988-12-07 1990-09-18 Cabot Medical Corporation Apparatus for collecting and handling tissue during uterine evacuation procedure
CN1571682A (en) * 2001-08-24 2005-01-26 Kci特许公司 Vacuum assisted tissue treatment system
CN101765465A (en) * 2007-03-23 2010-06-30 忠诚股份有限公司 Fluid collection and disposal system and relatted methods
CN203736689U (en) * 2014-02-28 2014-07-30 昆山韦睿医疗科技有限公司 Negative pressure wound treatment equipment
CN204563053U (en) * 2015-03-04 2015-08-19 昆山韦睿医疗科技有限公司 Equipment for negative pressure wound therapy

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