CN101947348A - Negative pressure wound therapy system that detects the color of exudate - Google Patents

Negative pressure wound therapy system that detects the color of exudate Download PDF

Info

Publication number
CN101947348A
CN101947348A CN2010102740619A CN201010274061A CN101947348A CN 101947348 A CN101947348 A CN 101947348A CN 2010102740619 A CN2010102740619 A CN 2010102740619A CN 201010274061 A CN201010274061 A CN 201010274061A CN 101947348 A CN101947348 A CN 101947348A
Authority
CN
China
Prior art keywords
color
wound
negative pressure
exudate
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010102740619A
Other languages
Chinese (zh)
Other versions
CN101947348B (en
Inventor
隗刚
菅冀祁
黄锦旺
李佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou Hua Sheng Medical Co Ltd
Original Assignee
Foryou Multimedia Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foryou Multimedia Electronics Co Ltd filed Critical Foryou Multimedia Electronics Co Ltd
Priority to CN2010102740619A priority Critical patent/CN101947348B/en
Priority to PCT/CN2010/077048 priority patent/WO2012027913A1/en
Publication of CN101947348A publication Critical patent/CN101947348A/en
Application granted granted Critical
Publication of CN101947348B publication Critical patent/CN101947348B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/251Colorimeters; Construction thereof
    • 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
    • A61F13/05Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
    • 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
    • A61M1/71Suction drainage systems
    • A61M1/73Suction drainage systems comprising sensors or indicators for physical values
    • 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
    • A61M1/90Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • A61M1/95Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing with sensors for exudate composition
    • 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
    • A61F13/00051Accessories for dressings
    • A61F13/00063Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
    • 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
    • A61F2013/00089Wound bandages
    • A61F2013/0017Wound bandages possibility of applying fluid
    • A61F2013/00174Wound bandages possibility of applying fluid possibility of applying pressure
    • 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
    • A61F2013/00361Plasters
    • A61F2013/00365Plasters use
    • A61F2013/00429Plasters use for conducting tests
    • 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
    • A61F2013/00361Plasters
    • A61F2013/00365Plasters use
    • A61F2013/00536Plasters use for draining or irrigating wounds
    • 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
    • A61F2013/00361Plasters
    • A61F2013/00365Plasters use
    • A61F2013/0054Plasters use for deep wounds
    • 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
    • A61M2205/18General characteristics of the apparatus with alarm
    • 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
    • A61M2205/33Controlling, regulating or measuring
    • A61M2205/3306Optical measuring means
    • 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
    • A61M2205/50General characteristics of the apparatus with microprocessors or computers
    • A61M2205/52General characteristics of the apparatus with microprocessors or computers with memories providing a history of measured variating parameters of apparatus or patient
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/29Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection
    • G01N21/293Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using visual detection with colour charts, graduated scales or turrets

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)

Abstract

本发明公开一种可检测渗出液颜色的负压伤口治疗系统,包括:集液瓶,收集伤口渗出液;负压伤口治疗设备,由负压源和控制器组成;伤口套件,填充伤口并封闭伤口,通过管道与集液瓶连通;还包括:传感器,获取集液瓶中渗出液的颜色信号或视觉信号;颜色检测控制单元,设置在所述控制器中,根据传感器获取的颜色信号或视觉信号,运算出对应的颜色,并按照预设的颜色与报警信号对应表,运算出对应的报警信号;存储单元,存储伤口信息,所述伤口信息至少包含运算出的颜色信息;报警装置,根据报警信号,报警。本发明能够对渗出液的颜色进行在线检测,及时发出报警信号,警示医护人员或患者,使得可能引起严重后果的事故前能及时做预防。

The invention discloses a negative pressure wound treatment system capable of detecting the color of exudate, which comprises: a liquid collection bottle for collecting wound exudate; negative pressure wound treatment equipment consisting of a negative pressure source and a controller; a wound kit for filling the wound And seal the wound, and communicate with the liquid collection bottle through the pipeline; it also includes: a sensor to obtain the color signal or visual signal of the exudate in the liquid collection bottle; a color detection control unit, set in the controller, according to the color obtained by the sensor signal or visual signal, calculate the corresponding color, and calculate the corresponding alarm signal according to the preset color and alarm signal correspondence table; the storage unit stores the wound information, and the wound information at least includes the calculated color information; alarm The device, according to the alarm signal, alarms. The invention can detect the color of the exudate on-line, and send out an alarm signal in time to warn medical staff or patients, so that accidents that may cause serious consequences can be prevented in time.

Description

可检测渗出液颜色的负压伤口治疗系统 Negative pressure wound therapy system that detects the color of exudate

技术领域technical field

本发明涉及负压伤口治疗设备技术领域,尤其涉及一种可检测渗出液颜色的负压伤口治疗系统。The invention relates to the technical field of negative pressure wound treatment equipment, in particular to a negative pressure wound treatment system capable of detecting the color of exudate.

背景技术Background technique

负压伤口治疗设备,美国称为Negative_Pressure_Wound_Therapy_Devices,简称为NPWT,其原理为通过对伤口处施加负压,来促进伤口的愈合。根据美国近10年来的临床表明,该设备对各种急慢性的伤口处理有着良好的愈合效果。Negative pressure wound therapy equipment, called Negative_Pressure_Wound_Therapy_Devices in the United States, referred to as NPWT, its principle is to promote wound healing by applying negative pressure to the wound. According to the clinical experience in the United States in the past 10 years, the device has a good healing effect on various acute and chronic wounds.

一般地,负压伤口治疗系统包括负压伤口治疗设备、伤口处套件以及用来收集伤口处渗出液的容器(这里称为此容器为集液瓶)。其中,伤口处套件用于封闭伤口,制造负压空间。负压伤口治疗设备用于创造出所需要的伤口负压,负压伤口治疗设备,由一个负压源,与一个控制器组成。参见图1,图中所示为一种常见负压伤口治疗系统。虚线框内为负压伤口治疗设备11;1为人体伤口周围皮肤组织;伤口处填充物2将人体伤口处覆盖;在伤口处填充物2的上方设置伤口封闭物3,将伤口封闭,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,集液瓶5的另一端与负压源6连接,由负压源6提供负压,为伤口渗出液流至集液瓶5提供动力;负压源6连接一控制器7,由控制器7对负压源6实现控制。Generally, a negative pressure wound therapy system includes a negative pressure wound therapy device, a wound kit, and a container for collecting exudate from the wound (herein, the container is referred to as a liquid collection bottle). Among them, the wound kit is used to seal the wound and create a negative pressure space. The negative pressure wound treatment equipment is used to create the required wound negative pressure. The negative pressure wound treatment equipment consists of a negative pressure source and a controller. See Figure 1, which shows a common negative pressure wound therapy system. The dotted line frame is the negative pressure wound treatment equipment 11; 1 is the skin tissue around the human wound; the wound filler 2 covers the human wound; a wound sealer 3 is set above the wound filler 2 to seal the wound and fill the wound The object 2 is connected to the liquid collection bottle 5 through the connecting pipe 4, so that the exudate from the wound is guided into the liquid collection bottle 5, and the exudate from the wound is collected by the liquid collection bottle 5. Another part of the liquid collection bottle 5 One end is connected to the negative pressure source 6, and the negative pressure is provided by the negative pressure source 6 to provide power for the wound exudate to flow to the liquid collection bottle 5; the negative pressure source 6 is connected to a controller 7, and the negative pressure source 6 is controlled by the controller 7. Achieve control.

伤口渗出液是在伤口处积留的体液,其形成有着很多生理原因。在伤口处理中,渗出液管理是现代伤口护理研究的重要课题之一。Wound exudate is a bodily fluid that accumulates in a wound for many physiological reasons. In wound management, exudate management is one of the important topics in modern wound care research.

现代伤口护理对于渗出液的研究,主要集中两个方面,一个方面的研究涉及渗出液体积-时间关系,渗出液颜色、透明度,以及渗出液粘稠度等关键的物理参数上;另外一个方面是关于渗出液的组成和功能等各种生理化学参数上。目前,针对伤口渗出液的颜色与对应的生理意义研究结论如下表:The research on exudate in modern wound care mainly focuses on two aspects. One aspect involves the volume-time relationship of exudate, key physical parameters such as exudate color, transparency, and exudate viscosity; Another aspect is about various physiological and chemical parameters such as the composition and function of the exudate. At present, the research conclusions on the color of wound exudate and the corresponding physiological significance are as follows:

Figure BSA00000259285000021
Figure BSA00000259285000021

在抽取伤口周围的渗出液、分泌物等过程中,可能会发生感染、出血,损伤周围的血管、淋巴管、神经等组织的并发症。因此,在护理过程中,必须注意观察,以便能发现问题并及时处理。但在现有技术中,仍由医护人员定期直接查看渗出液,这样就会导致在两次查看的间隔里出现的危险情况不能及时得到处理,而医护人员如果不停地观测渗出液的变化,会影响其工作效率,在实践中也不太现实。In the process of extracting exudate and secretions around the wound, complications such as infection, bleeding, and damage to surrounding blood vessels, lymphatic vessels, and nerves may occur. Therefore, in the nursing process, we must pay attention to observation so that problems can be found and dealt with in time. But in the prior art, the exudate is still checked directly by the medical staff on a regular basis, which will cause the dangerous situation that occurs in the interval of two checks to be dealt with in time, and if the medical staff constantly observes the exudate Changes will affect its work efficiency, and it is not realistic in practice.

发明内容Contents of the invention

本发明的目的在于,提供一种可检测渗出液颜色的负压伤口治疗系统,能够及时检测抽取出的渗出液的颜色,存储至少包含颜色信息的伤口信息,并根据颜色发出相应的报警信号,及时提醒医护人员采取相关的应对措施。The purpose of the present invention is to provide a negative pressure wound treatment system that can detect the color of the exudate, which can detect the color of the extracted exudate in time, store the wound information including at least the color information, and issue a corresponding alarm according to the color Signals to remind medical staff to take relevant countermeasures in time.

为解决上述技术问题,本发明的可检测渗出液颜色的负压伤口治疗系统包括:In order to solve the above technical problems, the negative pressure wound treatment system capable of detecting the color of the exudate of the present invention includes:

集液瓶,收集伤口渗出液;Liquid collection bottle to collect wound exudate;

负压伤口治疗设备,由负压源和控制器组成;Negative pressure wound therapy equipment, consisting of a negative pressure source and a controller;

伤口套件,填充伤口并封闭伤口,通过连接管与集液瓶连通;The wound kit, which fills the wound and seals the wound, communicates with the liquid collection bottle through the connecting tube;

还包括:Also includes:

传感器,获取集液瓶中渗出液的颜色信号或视觉信号;A sensor for obtaining a color signal or a visual signal of the exudate in the liquid collection bottle;

颜色检测控制单元,设置在所述控制器中,根据传感器获取的颜色信号或视觉信号,运算出对应的颜色,并按照预设的颜色与报警信号对应表,运算出对应的报警信号;The color detection control unit is arranged in the controller, calculates the corresponding color according to the color signal or visual signal acquired by the sensor, and calculates the corresponding alarm signal according to the preset color and alarm signal correspondence table;

存储单元,存储伤口信息,所述伤口信息至少包含运算出的颜色信息;a storage unit for storing wound information, the wound information at least including calculated color information;

报警装置,根据报警信号,报警。The alarm device generates an alarm according to the alarm signal.

优选地,所述报警装置包括蜂鸣器或喇叭。Preferably, the alarm device includes a buzzer or a horn.

优选地,所述报警装置还包括指示灯。Preferably, the alarm device also includes an indicator light.

优选地,还包括一设定单元,用于开启或关闭传感器或颜色检测控制单元。Preferably, it also includes a setting unit for turning on or off the sensor or the color detection control unit.

优选地,所述设定单元还用于设定颜色与报警信号对应表。Preferably, the setting unit is also used to set a color-alarm signal correspondence table.

优选地,存储的颜色信息包括但不限于黑色、褐色、黄色、绿色、红色。Preferably, the stored color information includes but not limited to black, brown, yellow, green, red.

优选地,所述传感器为若干个,设置在连接管处、集液瓶处、伤口处中的任一处或多处。Preferably, there are several sensors, which are arranged at any one or more of the connecting pipe, the liquid collection bottle, and the wound.

优选地,所述传感器为颜色传感器或视觉传感器。Preferably, the sensor is a color sensor or a vision sensor.

优选地,所述传感器为颜色传感器,所述颜色信号为RGB值。Preferably, the sensor is a color sensor, and the color signal is an RGB value.

优选地,所述传感器为视觉传感器,所述视觉信号为图像,所述检测控制单元根据视觉传感器获取的视觉信号,按照预先存储的各种颜色对应的图像,运算出所述视觉信号对应的颜色。Preferably, the sensor is a visual sensor, the visual signal is an image, and the detection control unit calculates the color corresponding to the visual signal according to the pre-stored images corresponding to various colors according to the visual signal obtained by the visual sensor .

优选地,所述伤口信息还包括但不限于伤口位置、伤口类型、伤口面积及体积。Preferably, the wound information also includes but not limited to wound location, wound type, wound area and volume.

优选地,所述伤口类型包括但不限于烧伤伤口、外科手术伤口、糖尿病伤口、溃疡伤口。Preferably, the wound types include but not limited to burn wounds, surgical wounds, diabetic wounds, ulcer wounds.

本发明的可检测渗出液颜色的负压伤口治疗系统,由于设置传感器,用以获取渗出液的颜色信号,设置颜色检测控制单元,根据传感器的颜色信号,运算出相应的颜色,并根据预设的颜色与报警信号对应表,运算出相应的报警信号,存储单元,存储至少包含颜色信息的伤口信息,报警装置根据相应的报警信号,报警,因此,能够对渗出液的颜色进行在线检测,及时发出相应的报警信号,警示医护人员或患者,使得医护人员在可能引起严重后果的事故前能及时做预防处理,同时,医护人员可以根据存储单元存储的至少包含颜色信息的伤口信息,进行进一步的研究The negative pressure wound therapy system capable of detecting the color of the exudate of the present invention is equipped with a sensor to obtain the color signal of the exudate, and a color detection control unit is provided to calculate the corresponding color according to the color signal of the sensor, and according to The preset color and alarm signal correspondence table calculates the corresponding alarm signal, the storage unit stores the wound information including at least the color information, and the alarm device alarms according to the corresponding alarm signal. Therefore, the color of the exudate can be monitored online. Detection, timely send corresponding alarm signals to warn medical staff or patients, so that medical staff can do preventive treatment in time before accidents that may cause serious consequences. conduct further research

附图说明Description of drawings

图1是现有负压伤口治疗系统的结构示意图;Fig. 1 is a structural schematic diagram of an existing negative pressure wound therapy system;

图2是本发明可检测伤口渗出液颜色的负压伤口治疗系统实施例一的结构示意图;Fig. 2 is a structural schematic diagram of Embodiment 1 of a negative pressure wound treatment system capable of detecting the color of wound exudate according to the present invention;

图3是本发明可检测伤口渗出液颜色的负压伤口治疗系统实施例二的结构示意图。Fig. 3 is a structural schematic diagram of Embodiment 2 of the negative pressure wound treatment system capable of detecting the color of wound exudate according to the present invention.

图中,有关附图标记如下:In the figure, relevant reference signs are as follows:

1-伤口,2-伤口敷料,3-贴膜,4-连接管,5-集液瓶,6-负压源,7-控制器,8-传感器,9-报警装置,10-伤口套件,11-负压伤口治疗设备。1-wound, 2-wound dressing, 3-film, 4-connecting tube, 5-liquid collection bottle, 6-negative pressure source, 7-controller, 8-sensor, 9-alarm device, 10-wound kit, 11 - Negative pressure wound therapy equipment.

具体实施方式Detailed ways

本发明的基本构思是:利用已有的渗出液颜色与病理意义对应关系的研究,在现有的负压治疗设备上增加颜色检测与报警功能,由传感器获取渗出液的颜色信号或视觉信号,颜色检测控制单元根据颜色信号或视觉信号运算出相应的颜色,然后根据预设的颜色与报警信号对应表,运算出相应的报警信号,报警装置根据报警信号,报警。The basic idea of the present invention is to use the existing research on the corresponding relationship between exudate color and pathological significance, add color detection and alarm functions to the existing negative pressure treatment equipment, and obtain the color signal or visual indication of the exudate by the sensor. The signal and color detection control unit calculates the corresponding color according to the color signal or visual signal, and then calculates the corresponding alarm signal according to the preset color and alarm signal correspondence table, and the alarm device alarms according to the alarm signal.

以下结合附图,通过具体的实施例对本发明的负压伤口治疗系统进行详细说明。The negative pressure wound treatment system of the present invention will be described in detail below through specific embodiments in conjunction with the accompanying drawings.

实施例一Embodiment one

参见图2,本发明的可检测渗出液颜色的负压伤口治疗系统,包括:Referring to Fig. 2, the negative pressure wound therapy system capable of detecting the color of the exudate of the present invention includes:

集液瓶5,用于收集伤口渗出液;Liquid collection bottle 5, used to collect wound exudate;

负压伤口治疗设备11,由负压源6和控制器7组成;Negative pressure wound treatment equipment 11 is composed of a negative pressure source 6 and a controller 7;

伤口套件10,用于填充并封闭伤口1,包括伤口填充物-伤口敷料2、伤口封闭物-贴膜3,伤口敷料2通过连接管4与集液瓶5连通;The wound kit 10 is used to fill and seal the wound 1, including wound filler-wound dressing 2, wound closure-membrane 3, and the wound dressing 2 communicates with the liquid collection bottle 5 through the connecting tube 4;

传感器8,设置在集液瓶5中,获取集液瓶5中抽取的伤口渗出液或分泌物的颜色信号-RGB值;The sensor 8 is arranged in the liquid collection bottle 5 to obtain the color signal-RGB value of the wound exudate or secretion extracted from the liquid collection bottle 5;

颜色检测控制单元,设置在控制器7中,根据颜色信号运算出相应的颜色,按照预设的颜色与报警信号对应表,查找出该颜色对应的报警信号;The color detection control unit is arranged in the controller 7, calculates the corresponding color according to the color signal, and finds out the alarm signal corresponding to the color according to the preset color and alarm signal correspondence table;

存储单元,存储伤口信息,如颜色信息、伤口位置、伤口类型、伤口面积及体积等信息,便于医护人员进行查阅、研究。The storage unit stores wound information, such as color information, wound location, wound type, wound area and volume, and is convenient for medical staff to consult and research.

报警装置9,根据报警信号,发出声音和/或光报警。The alarm device 9 sends out sound and/or light alarms according to the alarm signal.

其中,报警装置9包括蜂鸣器及LED指示灯。Wherein, the alarm device 9 includes a buzzer and an LED indicator light.

其中,预定的颜色与报警信号对应表如表1所示:Among them, the predetermined color and alarm signal correspondence table is shown in Table 1:

表1Table 1

  颜色 color   生理意义Physiological significance   报警信号 Alarm   黑色或褐色或黄色或绿色black or brown or yellow or green   伤口出现感染wound infection   第一报警信号First warning signal   红色 red   伤口出现非正常出血Unusual bleeding from the wound   第二报警信号Second alarm signal

因此,如果检测到的颜色为黑色、褐色、黄色、绿色任一种颜色时,颜色检测控制单元发出第一报警信号,此时报警装置发出红光同时发出分贝较高的声音;如果检测到的颜色为红色,此时,颜色检测控制单元发出第二报警信号,此时报警装置发出绿色的光和分贝较小的声音。Therefore, if the detected color is any color of black, brown, yellow and green, the color detection control unit sends the first alarm signal, and now the alarm device sends red light and sends a higher sound in decibels; The color is red, and at this moment, the color detection control unit sends a second alarm signal, and now the alarm device emits green light and a lower sound in decibels.

本实施例中,还包括一设定单元(图中未示出),用户可以开启或关闭传感器或者颜色检测控制单元,以便在不需要时关闭颜色检测报警功能,在需要时,开启颜色检测报警功能;用户还可以设定颜色与报警信号对应表,可以设定第一报警信号、第二报警信号对应的报警装置的报警模式,如可设定第一报警信号对应的报警模式为较大分贝、间断发出的声音,第二报警信号对应的报警模式为指示灯发出红色光或其他颜色的光,当然也可设置成声音和光同时发出的形式。In this embodiment, it also includes a setting unit (not shown in the figure), the user can turn on or off the sensor or the color detection control unit, so that the color detection alarm function is turned off when not needed, and the color detection alarm function is turned on when needed Function; the user can also set the color and alarm signal correspondence table, and can set the alarm mode of the alarm device corresponding to the first alarm signal and the second alarm signal. For example, the alarm mode corresponding to the first alarm signal can be set to a larger decibel , intermittent sound, the alarm mode corresponding to the second alarm signal is that the indicator light emits red light or light of other colors, of course, it can also be set to a form in which sound and light are emitted simultaneously.

本实施例中的可检测渗出液颜色的负压伤口治疗系统,在治疗伤口时,在伤口1处填充伤口敷料2,将连接管4插入伤口敷料内,上面用贴膜3密封,在集液瓶5处设置一传感器8,该传感器8为颜色传感器,当负压源6工作时,从伤口1处抽取出的渗出液或者分泌物在途经集液瓶5处的传感器8时,传感器8采集渗出液或者分泌物的颜色信号-RGB值,并传送到控制器7中,控制器7中的颜色检测控制单元计算出该渗出液或分泌物的颜色,当计算出的颜色为黑色,褐色,黄色,绿色时,根据颜色信号与报警信号对应表,运算出第一报警信号,报警装置根据第一报警信号,报警,提示医护人员伤口出现感染现象;当计算出的颜色为红色时,根据颜色信号与报警信号对应表,运算出第二报警信号,报警装置根据第二报警信号,报警,提示医护人员伤口出现非正常出血现象;当计算出的颜色为淡黄色或者无色时,渗出液为正常状态,此时,颜色检测控制单元计算不出对应的报警信号,报警装置不工作。In the negative pressure wound treatment system that can detect the color of the exudate in this embodiment, when treating the wound, the wound 1 is filled with a wound dressing 2, the connecting tube 4 is inserted into the wound dressing, and the top is sealed with a film 3, and the liquid is collected. A sensor 8 is set at the bottle 5, and the sensor 8 is a color sensor. When the negative pressure source 6 is working, when the exudate or secretion extracted from the wound 1 passes through the sensor 8 at the liquid collection bottle 5, the sensor 8 Collect the color signal-RGB value of the exudate or secretion, and send it to the controller 7, and the color detection control unit in the controller 7 calculates the color of the exudate or secretion, when the calculated color is black , brown, yellow, and green, calculate the first alarm signal according to the color signal and alarm signal correspondence table, and the alarm device will alarm according to the first alarm signal, prompting the wound infection of the medical staff; when the calculated color is red , according to the color signal and alarm signal correspondence table, calculate the second alarm signal, and the alarm device will alarm according to the second alarm signal, prompting the medical staff to have abnormal bleeding in the wound; when the calculated color is light yellow or colorless, The exudate is in a normal state. At this time, the color detection control unit cannot calculate the corresponding alarm signal, and the alarm device does not work.

实施例二Embodiment two

参见图3,本发明的可检测渗出液颜色的负压伤口治疗系统,包括:Referring to Fig. 3, the negative pressure wound treatment system of the present invention that can detect the color of the exudate includes:

集液瓶5,用于收集伤口渗出液;Liquid collection bottle 5, used to collect wound exudate;

负压伤口治疗设备11,由负压源6和控制器7组成;Negative pressure wound treatment equipment 11 is composed of a negative pressure source 6 and a controller 7;

伤口套件10,用于填充并封闭伤口1,包括伤口填充物-伤口敷料2、伤口封闭物-贴膜3,伤口敷料2通过连接管4与集液瓶5连通;The wound kit 10 is used to fill and seal the wound 1, including wound filler-wound dressing 2, wound closure-membrane 3, and the wound dressing 2 communicates with the liquid collection bottle 5 through the connecting tube 4;

传感器8,设置在连接管4中,获取集液瓶5中抽取的伤口渗出液或分泌物的视觉信号-图像;The sensor 8 is arranged in the connecting pipe 4 to obtain the visual signal-image of the wound exudate or secretion extracted from the liquid collecting bottle 5;

颜色检测控制单元,设置在控制器7中,根据视觉信号-图像,根据该图像与预先存储的各种颜色的图像进行匹配,运算出该视觉信号-图像对应的颜色,按照预设的颜色与报警信号对应表,查找出该颜色对应的报警信号;The color detection control unit is arranged in the controller 7. According to the visual signal-image, the image is matched with pre-stored images of various colors, and the color corresponding to the visual signal-image is calculated. Alarm signal correspondence table, find out the alarm signal corresponding to the color;

存储单元,存储伤口信息,如颜色信息、伤口位置、伤口类型、伤口面积及体积等信息,便于医护人员进行查阅、研究。The storage unit stores wound information, such as color information, wound location, wound type, wound area and volume, and is convenient for medical staff to consult and research.

报警装置9,根据报警信号,发出声音和/或光报警。The alarm device 9 sends out sound and/or light alarms according to the alarm signal.

其中,报警装置9包括蜂鸣器及LED指示灯。Wherein, the alarm device 9 includes a buzzer and an LED indicator light.

其中,预设的颜色与报警信号对应表如表1所示。Wherein, the preset color and alarm signal correspondence table is shown in Table 1.

因此,如果检测到的颜色为黑色、褐色、黄色、绿色任一种颜色时,颜色检测控制单元发出第一报警信号,此时报警装置发出红光同时发出分贝较高的声音;如果检测到的颜色为红色,此时,颜色检测控制单元发出第二报警信号,此时报警装置发出绿色的光和分贝较小的声音。Therefore, if the detected color is any color of black, brown, yellow and green, the color detection control unit sends the first alarm signal, and now the alarm device sends red light and sends a higher sound in decibels; The color is red, and at this moment, the color detection control unit sends a second alarm signal, and now the alarm device emits green light and a lower sound in decibels.

本实施例中,还包括一设定单元(图中未示出),用户可以开启或关闭传感器或者颜色检测控制单元,以便在不需要时关闭颜色检测报警功能,在需要时,开启颜色检测报警功能;用户还可以设定颜色与报警信号对应表,可以设定第一报警信号、第二报警信号对应的报警装置的报警模式,如可设定第一报警信号对应的报警模式为较大分贝、间断发出的声音,第二报警信号对应的报警模式为指示灯发出绿色光或其他颜色的光,当然也可设置成声音和光同时发出的形式。In this embodiment, it also includes a setting unit (not shown in the figure), the user can turn on or off the sensor or the color detection control unit, so that the color detection alarm function is turned off when not needed, and the color detection alarm function is turned on when needed Function; the user can also set the color and alarm signal correspondence table, and can set the alarm mode of the alarm device corresponding to the first alarm signal and the second alarm signal. For example, the alarm mode corresponding to the first alarm signal can be set to a larger decibel , intermittent sound, the alarm mode corresponding to the second alarm signal is that the indicator light emits green light or light of other colors, of course, it can also be set to a form in which sound and light are emitted at the same time.

本实施例中的可检测渗出液颜色的负压伤口治疗系统,在治疗伤口时,在伤口1处填充伤口敷料2,将连接管4插入伤口敷料内,上面用贴膜3密封,在连接管4处设置一传感器8,该传感器为视觉传感器,当负压源6工作时,从伤口1处抽取出的渗出液或者分泌物在途经连接管4处的传感器8时,传感器8采集渗出液或者分泌物的视觉信号-图像,并传送到控制器7中,控制器7中的颜色检测控制单元计算出该渗出液或分泌物的颜色,当计算出的颜色为黑色,褐色,黄色,绿色时,根据颜色信号与报警信号对应表,运算出第一报警信号,报警装置根据第一报警信号,报警,提示医护人员伤口出现感染现象;当计算出的颜色为红色时,根据颜色信号与报警信号对应表,运算出第二报警信号,报警装置根据第二报警信号,报警,提示医护人员伤口出现非正常出血现象;当计算出的颜色为淡黄色或者无色时,渗出液为正常状态,此时,颜色检测控制单元计算不出对应的报警信号,报警装置不工作。In the negative pressure wound treatment system that can detect the color of the exudate in this embodiment, when treating the wound, the wound 1 is filled with a wound dressing 2, the connecting tube 4 is inserted into the wound dressing, and the top is sealed with a film 3. A sensor 8 is set at 4, which is a visual sensor. When the negative pressure source 6 is working, when the exudate or secretion extracted from the wound 1 passes through the sensor 8 at the connecting tube 4, the sensor 8 collects the exudate The visual signal-image of fluid or secretion is transmitted to the controller 7, and the color detection control unit in the controller 7 calculates the color of the exudate or secretion, when the calculated color is black, brown, yellow , when it is green, calculate the first alarm signal according to the color signal and alarm signal correspondence table, and the alarm device will alarm according to the first alarm signal, prompting the wound infection of the medical staff; when the calculated color is red, according to the color signal According to the corresponding table with the alarm signal, the second alarm signal is calculated, and the alarm device alarms according to the second alarm signal, prompting the medical staff to have abnormal bleeding in the wound; when the calculated color is light yellow or colorless, the exudate is In normal state, at this time, the color detection control unit cannot calculate the corresponding alarm signal, and the alarm device does not work.

以上仅是本发明的优选实施方式,应当指出的是,上述优选实施方式不应视为对本发明的限制,本发明的保护范围应当以权利要求所确定的范围为准。对于本技术领域的技术人员来说,在不脱离本发明的精神和范围内,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。The above are only preferred implementations of the present invention. It should be noted that the above preferred implementations should not be regarded as limiting the present invention, and the scope of protection of the present invention should be determined by the claims. For those skilled in the art, without departing from the spirit and scope of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (12)

1.一种可检测渗出液颜色的负压伤口治疗系统,包括:1. A negative pressure wound treatment system capable of detecting the color of exudate, comprising: 集液瓶,收集伤口渗出液;Liquid collection bottle to collect wound exudate; 负压伤口治疗设备,由负压源和控制器组成;Negative pressure wound therapy equipment, consisting of a negative pressure source and a controller; 伤口套件,填充伤口并封闭伤口,通过连接管与集液瓶连通;The wound kit, which fills the wound and seals the wound, communicates with the liquid collection bottle through the connecting tube; 其特征在于,还包括:It is characterized in that it also includes: 传感器,获取集液瓶中渗出液的颜色信号或视觉信号;A sensor for obtaining a color signal or a visual signal of the exudate in the liquid collection bottle; 颜色检测控制单元,设置在所述控制器中,根据传感器获取的颜色信号或视觉信号,运算出对应的颜色,并按照预设的颜色与报警信号对应表,运算出对应的报警信号;The color detection control unit is arranged in the controller, calculates the corresponding color according to the color signal or visual signal acquired by the sensor, and calculates the corresponding alarm signal according to the preset color and alarm signal correspondence table; 存储单元,存储伤口信息,所述伤口信息至少包含运算出的颜色信息;a storage unit for storing wound information, the wound information at least including calculated color information; 报警装置,根据报警信号,报警。The alarm device generates an alarm according to the alarm signal. 2.如权利要求1所述的可检测渗出液颜色的负压伤口治疗系统,其特征在于,所述报警装置包括蜂鸣器或喇叭。2. The negative pressure wound treatment system capable of detecting the color of exudate according to claim 1, wherein the alarm device comprises a buzzer or a horn. 3.如权利要求2所述的可检测渗出液颜色的负压伤口治疗系统,其特征在于,所述报警装置还包括指示灯。3. The negative pressure wound treatment system capable of detecting the color of exudate according to claim 2, wherein the alarm device further comprises an indicator light. 4.如权利要求1所述的可检测渗出液颜色的负压伤口治疗系统,其特征在于,还包括一设定单元,用于开启或关闭传感器或颜色检测控制单元。4. The negative pressure wound treatment system capable of detecting the color of exudate according to claim 1, further comprising a setting unit for turning on or off the sensor or the color detection control unit. 5.如权利要求4所述的可检测渗出液颜色的负压伤口治疗系统,其特征在于,所述设定单元还用于设定颜色与报警信号对应表。5 . The negative pressure wound treatment system capable of detecting the color of exudate according to claim 4 , wherein the setting unit is also used to set a table corresponding to colors and alarm signals. 6 . 6.如权利要求1所述的可检测渗出液颜色的负压伤口治疗系统,其特征在于,存储的颜色信息包括但不限于黑色、褐色、黄色、绿色、红色。6. The negative pressure wound treatment system capable of detecting the color of exudate according to claim 1, wherein the stored color information includes but not limited to black, brown, yellow, green, red. 7.如权利要求1所述的可检测渗出液颜色的负压伤口治疗系统,其特征在于,所述传感器为若干个,设置在连接管处、集液瓶处、伤口处中的任一处或多处。7. The negative pressure wound treatment system capable of detecting the color of exudate according to claim 1, wherein there are several sensors, which are arranged at any one of the connecting pipe, the liquid collection bottle, and the wound. one or more places. 8.如权利要求1所述的可检测渗出液颜色的负压伤口治疗系统,其特征在于,所述传感器为颜色传感器或视觉传感器。8. The negative pressure wound treatment system capable of detecting the color of exudate according to claim 1, wherein the sensor is a color sensor or a visual sensor. 9.如权利要求7所述的可检测渗出液颜色的负压伤口治疗系统,其特征在于,所述传感器为颜色传感器,所述颜色信号为RGB值。9. The negative pressure wound treatment system capable of detecting the color of exudate according to claim 7, wherein the sensor is a color sensor, and the color signal is an RGB value. 10.如权利要求1所述的可检测渗出液颜色的负压伤口治疗系统,其特征在于,所述传感器为视觉传感器,所述视觉信号为图像,所述检测控制单元根据视觉传感器获取的视觉信号,按照预先存储的各种颜色对应的图像,运算出所述视觉信号对应的颜色。10. The negative pressure wound treatment system capable of detecting the color of the exudate according to claim 1, wherein the sensor is a visual sensor, the visual signal is an image, and the detection control unit acquires an image according to the visual sensor. For the visual signal, the color corresponding to the visual signal is calculated according to the pre-stored images corresponding to various colors. 11.如权利要求1所述的可检测渗出液颜色的负压伤口治疗系统,其特征在于,所述伤口信息还包括但不限于伤口位置、伤口类型、伤口面积及体积。11. The negative pressure wound therapy system capable of detecting the color of exudate according to claim 1, wherein the wound information also includes but not limited to wound location, wound type, wound area and volume. 12.如权利要求11所述的可检测渗出液颜色的负压伤口治疗系统,其特征在于,所述伤口类型包括但不限于烧伤伤口、外科手术伤口、糖尿病伤口、溃疡伤口。12 . The negative pressure wound treatment system capable of detecting the color of exudate according to claim 11 , wherein the types of wounds include but not limited to burn wounds, surgical wounds, diabetic wounds, and ulcerated wounds. 13 .
CN2010102740619A 2010-09-03 2010-09-03 Negative pressure wound therapy system capable of detecting colors of exudates Active CN101947348B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2010102740619A CN101947348B (en) 2010-09-03 2010-09-03 Negative pressure wound therapy system capable of detecting colors of exudates
PCT/CN2010/077048 WO2012027913A1 (en) 2010-09-03 2010-09-17 Negative-pressure wound treating system capable of detecting exudate color

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102740619A CN101947348B (en) 2010-09-03 2010-09-03 Negative pressure wound therapy system capable of detecting colors of exudates

Publications (2)

Publication Number Publication Date
CN101947348A true CN101947348A (en) 2011-01-19
CN101947348B CN101947348B (en) 2012-03-07

Family

ID=43451053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102740619A Active CN101947348B (en) 2010-09-03 2010-09-03 Negative pressure wound therapy system capable of detecting colors of exudates

Country Status (2)

Country Link
CN (1) CN101947348B (en)
WO (1) WO2012027913A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102178995A (en) * 2011-05-26 2011-09-14 惠州市华阳多媒体电子有限公司 Negative pressure wound treatment system for detecting colors of percolate
CN104189991A (en) * 2014-09-11 2014-12-10 昆山韦睿医疗科技有限公司 Color discrimination method and device for wound exudates and negative-pressure treatment system
CN104815384A (en) * 2015-04-23 2015-08-05 广州新诚生物科技有限公司 Negative pressure drainage system capable of monitoring turbidity of waste liquid
CN107436294A (en) * 2016-05-26 2017-12-05 镇江索乐电子科技有限公司 A kind of quick liquid sediment Color Detecting System and its detection method

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2627277B1 (en) 2010-10-12 2019-11-20 Smith & Nephew, Inc. Medical device
EP2852333B1 (en) 2012-05-22 2021-12-15 Smith & Nephew plc Apparatuses for wound therapy
US9737649B2 (en) 2013-03-14 2017-08-22 Smith & Nephew, Inc. Systems and methods for applying reduced pressure therapy
EP2968706B1 (en) 2013-03-14 2022-12-07 Smith & Nephew, Inc. Systems and methods for applying reduced pressure therapy
EP3033119B1 (en) 2013-08-13 2023-10-11 Smith & Nephew, Inc. Systems for applying reduced pressure therapy
US12133789B2 (en) 2014-07-31 2024-11-05 Smith & Nephew, Inc. Reduced pressure therapy apparatus construction and control
CA3179001C (en) 2014-07-31 2025-08-05 Smith & Nephew, Inc. Systems and methods for applying reduced pressure therapy
US10549016B2 (en) 2014-12-30 2020-02-04 Smith & Nephew, Inc. Blockage detection in reduced pressure therapy
US11357906B2 (en) 2016-02-12 2022-06-14 Smith & Nephew, Inc. Systems and methods for detecting operational conditions of reduced pressure therapy
WO2019157466A1 (en) 2018-02-12 2019-08-15 Healyx Labs, Inc. Negative pressure wound therapy systems, devices, and methods
GB201914283D0 (en) 2019-10-03 2019-11-20 Smith & Nephew Apparatuses and methods for negative pressure wound therapy
EP4669386A1 (en) 2023-02-21 2025-12-31 Osteal Therapeutics, Inc. IRRIGATION SYSTEM AND USAGE PROCEDURES

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101190353A (en) * 2006-11-21 2008-06-04 王殿柱 Closed negative pressure drainage bag for wound-surface
CN201356906Y (en) * 2009-03-03 2009-12-09 臧红平 Negative pressure aspirator
CN101616700A (en) * 2007-02-20 2009-12-30 凯希特许有限公司 Systems and methods for differentiating a leak condition from a canister disengagement condition in a reduced pressure therapy system
CN201949390U (en) * 2010-09-03 2011-08-31 惠州市华阳多媒体电子有限公司 Negative-pressure wound treatment system capable of detecting color of exudate

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2376935Y (en) * 1999-02-12 2000-05-10 姜宪委 Wound surface healing promoting instrument
US7862339B2 (en) * 2006-09-21 2011-01-04 Tyco Healthcare Group Lp Negative wound pressure therapy test system
EP2990064B1 (en) * 2006-10-17 2024-04-10 Smith & Nephew plc Auxiliary powered negative pressure wound therapy apparatuses
RU2459636C2 (en) * 2007-02-09 2012-08-27 КейСиАй Лайсензинг Инк. Apparatus and method for treating tissue region by applying low pressure
AU2009268997B2 (en) * 2008-07-08 2015-04-02 Smith & Nephew Inc. Portable negative pressure wound therapy device
CN201481968U (en) * 2009-09-03 2010-05-26 邱燕萍 Negative-pressure wound drainage device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101190353A (en) * 2006-11-21 2008-06-04 王殿柱 Closed negative pressure drainage bag for wound-surface
CN101616700A (en) * 2007-02-20 2009-12-30 凯希特许有限公司 Systems and methods for differentiating a leak condition from a canister disengagement condition in a reduced pressure therapy system
CN201356906Y (en) * 2009-03-03 2009-12-09 臧红平 Negative pressure aspirator
CN201949390U (en) * 2010-09-03 2011-08-31 惠州市华阳多媒体电子有限公司 Negative-pressure wound treatment system capable of detecting color of exudate

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102178995A (en) * 2011-05-26 2011-09-14 惠州市华阳多媒体电子有限公司 Negative pressure wound treatment system for detecting colors of percolate
WO2012159438A1 (en) * 2011-05-26 2012-11-29 惠州市华阳医疗电子有限公司 Negative pressure wound therapy system capable of detecting exudate color
CN102178995B (en) * 2011-05-26 2013-01-02 惠州市华阳医疗电子有限公司 Negative pressure wound treatment system for detecting colors of percolate
CN104189991A (en) * 2014-09-11 2014-12-10 昆山韦睿医疗科技有限公司 Color discrimination method and device for wound exudates and negative-pressure treatment system
CN104815384A (en) * 2015-04-23 2015-08-05 广州新诚生物科技有限公司 Negative pressure drainage system capable of monitoring turbidity of waste liquid
CN107436294A (en) * 2016-05-26 2017-12-05 镇江索乐电子科技有限公司 A kind of quick liquid sediment Color Detecting System and its detection method

Also Published As

Publication number Publication date
WO2012027913A1 (en) 2012-03-08
CN101947348B (en) 2012-03-07

Similar Documents

Publication Publication Date Title
CN101947348A (en) Negative pressure wound therapy system that detects the color of exudate
CN101947349B (en) Negative pressure wound treatment system based on wound exudate management
JP2024096760A (en) System for monitoring compliant use of negative pressure wound therapy - Patents.com
EP2752207A1 (en) Negative pressure wound therapy system with alarm function for flow rate of exudate
WO2009151645A2 (en) Wound treatment apparatus and method
US20220254488A1 (en) Wound based sensor system with wireless activation
CN109663153B (en) Intelligent intracranial hematoma removal and drainage system
JP7646689B2 (en) Wound dressings and wound treatment devices
CN201949390U (en) Negative-pressure wound treatment system capable of detecting color of exudate
CN102178995A (en) Negative pressure wound treatment system for detecting colors of percolate
CN101972495A (en) Negative pressure wound treatment system capable of displaying relational graph between volume and viscosity of exudate
CN205055156U (en) Neurosurgical craniocerebral effusion drainage device
CN203075444U (en) Negative pressure wound treatment system capable of detecting infection of wound
CN203379276U (en) Dressing used for burn patients
CN106236037A (en) Dialysis puncture point oozing of blood monitoring system and monitoring method thereof
CN106215252B (en) A rapid monitoring system for special drainage fluid after breast surgery
CN201959108U (en) Negative pressure protecting therapeutic apparatus for wound surface
CN201783065U (en) Wound therapeutic apparatus with wound environmental temperature monitoring and feedback function
CN201783005U (en) Negative-pressure wound therapeutic system based on wound exudate management
CN217133826U (en) Warning device for large amount of blood seepage of wound after arterial puncture
CN103315713B (en) Negative-pressure wound treating system based on monitoring and managing of wound treating state
CN215915836U (en) Drainage liquid monitoring devices after first breast surgery
CN201880078U (en) Negative pressure wound healing system capable of detecting wound exudate viscosity
CN211024373U (en) Alarm device for monitoring volume unit of postoperative negative pressure drainage bottle of surgery
CN213048453U (en) Pleural cavity drainage system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: HUIZHOU FORYOU MEDICAL ELECTRONICS CO., LTD.

Free format text: FORMER OWNER: FORYOU MULTIMEDIA ELECTRONICS CO., LTD.

Effective date: 20111228

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 516000 HUIZHOU, GUANGDONG PROVINCE TO: 516006 HUIZHOU, GUANGDONG PROVINCE

TA01 Transfer of patent application right

Effective date of registration: 20111228

Address after: 516006, No. 1, Xia Bei Road, Dongjiang hi tech Development Zone, Huizhou, Guangdong

Applicant after: Huizhou Foryou Medical Electronics Co., Ltd.

Address before: 516000, No. 1, Xia Bei Road, Dongjiang hi tech Industrial Park, Huizhou, Guangdong

Applicant before: Foryou Multimedia Electronics Co., Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20151014

Address after: 510000, 108 East New Road, Dongjiang hi tech Zone, Huizhou, Guangdong

Patentee after: Guan Jiqi

Address before: 516006, No. 1, Xia Bei Road, Dongjiang hi tech Development Zone, Huizhou, Guangdong

Patentee before: Huizhou Foryou Medical Electronics Co., Ltd.

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160708

Address after: 516005, 108 East New Road, Dongjiang hi tech Zone, Huizhou, Guangdong

Patentee after: Huizhou Hua Sheng Medical Co Ltd

Address before: 510000, 108 East New Road, Dongjiang hi tech Zone, Huizhou, Guangdong

Patentee before: Guan Jiqi