WO2012100624A1

WO2012100624A1 - System equipment management-based negative pressure wound therapy system

Info

Publication number: WO2012100624A1
Application number: PCT/CN2011/084899
Authority: WO
Inventors: 菅冀祁; 黄海明; 隗刚
Original assignee: 惠州市华阳医疗电子有限公司
Priority date: 2011-01-26
Filing date: 2011-12-29
Publication date: 2012-08-02
Also published as: CN102068750A; CN102068750B

Abstract

A system equipment management-based negative pressure wound therapy system comprising a system equipment management device (9) for use in detecting working parameters of equipment in the system, in processing and storing a processing result, and in judging whether an aging or abnormality alarm command has been issued, a display device (10) for use in displaying the processing result stored by the system equipment management device, and an alarm device (11) for use in issuing alarm on the basis of the alarm command. The wound therapy system is capable of detecting the working parameters of the equipment, such as the usability, temperature, humidity, voltage, airway, and other system status, and capable of processing and recording the data. When the corresponding working parameter is judged to be abnormal or have aged, the alarm command is issued and the processing result is displayed. The user is provided with a real-time and comprehensive knowledge of the equipment operation status to handle equipment aging and irregularity, thus improving system stability and safety.

Description

The invention relates to a Chinese patent application filed on January 26, 2011, filed on January 26, 2011, filed on Jan. 26, 2011, with the application number of 201110028189.1, entitled "Non-pressure wound treatment system based on system equipment management" Priority is hereby incorporated by reference in its entirety. Technical field

The invention relates to the technical field of negative pressure wound treatment equipment, in particular to a negative pressure wound treatment system based on system equipment management. Background technique

Negative pressure wound treatment equipment, called Negative_Pressure_Wound_Therapy_De vices in the United States, is called NPWT. Its principle is to promote wound healing by applying negative pressure to the wound. According to the clinical results of the United States in the past 10 years, the device has a good healing effect on various acute and chronic wound treatments.

Generally, a negative pressure wound treatment system includes a negative pressure wound treatment device, a wound site kit, and a container for collecting exudate at the wound (herein referred to as a collection bottle). Among them, the wound part is used to close the wound and create a negative pressure space. Negative pressure wound therapy equipment is used to create the required wound negative pressure, and a negative pressure wound therapy device consists of a negative pressure source and a controller. Referring to Figure 1, a common negative pressure wound treatment system is shown. The inside of the dotted line is the negative pressure wound treatment device 8; the reference numeral 1 is the skin tissue around the human wound; the filler 2 at the wound covers the wound of the human body; the wound closure 3 is placed above the filling 2 at the wound, and the wound is closed The wound filler 2 is connected to the liquid collecting bottle 5 through the connecting tube 4, thereby guiding the wound exudate from the wound into the liquid collecting bottle 5, and collecting the exudate from the wound through the collecting bottle 5, collecting the liquid The other end of the bottle 5 is connected to the negative pressure source 6, and the negative pressure source 6 provides a negative pressure to supply the wound exudate to the liquid collecting bottle 5; the negative pressure source 6 is connected to a controller 7, which is controlled by the controller 7. The negative pressure source 6 achieves control.

Negative pressure wound treatment equipment will be used for a long time, and various equipment in the system, such as power supply mechanism (power supply, battery), gas path, negative pressure source, etc., will have a certain chance of aging or abnormality. If aging or abnormality cannot be detected in time and the corresponding processing is performed, the system operation may cause harm to the user and the patient due to abnormal operation. Therefore, it is necessary to monitor and manage the system equipment while prolonging the service life of the device and ensuring the quality of the device, which occurs in the system equipment. When aging and abnormality can be dealt with in time, avoiding aging and abnormality and causing malignant consequences, the stability and safety of the system can be greatly improved. Summary of the invention

The object of the present invention is to provide a negative pressure wound treatment system based on system equipment management, which monitors and manages the equipment of the system, issues an abnormal alarm and displays the processing result, so that the user can immediately and comprehensively grasp the running state of the equipment. It can process equipment aging and abnormalities in time to improve system stability and security.

In order to solve the above technical problem, the system of equipment management based negative pressure wound treatment system of the present invention

Negative pressure wound treatment equipment, including a negative pressure source and a controller;

a wound kit that fills and closes the wound and is connected to the collection via a connecting tube;

Also includes:

The system equipment management device is configured to detect the working parameters of the equipment in the system, process and store the processing result, and determine whether an aging or abnormal alarm command is issued;

a display device, configured to display a processing result stored by the system device management device;

Alarm device for alarming according to the alarm command.

Preferably, the system device management device includes:

a detecting module, configured to detect operating parameters of the device in the system, where the working parameters include usage, temperature, humidity, voltage, current, and gas path;

a processing module, configured to determine, according to the detection result of the detection module, whether the working parameter of the device is abnormal, and store and issue an alarm instruction;

The self-test module is configured to detect whether each module of the system equipment management device works normally.

Preferably, the processing module determines, according to the detection result, whether the voltage and current of the device in the system are within a set normal range value, and determines whether the voltage and current of the negative pressure source are in a normal range under working or non-working conditions. Inside, the detected value when the voltage and current are out of range and the current detected value are stored intermittently.

Preferably, the alarm device is further configured to send an alarm message to a supplier of the corresponding device. Preferably, the alarm device comprises a photoelectric alarm module, an audible alarm module, and a wireless communication alarm module.

Preferably, when the alarm device receives the alarm command, the wireless communication alarm module is configured to automatically transmit the alarm information to the device supplier through the wireless communication device.

Preferably, the detecting module includes a usage status detecting unit, configured to detect an operation and a switch status of the device in the system, and the processing module is further configured to calculate, according to the detected operation and the switch status of the device, the system, the system, and the system. The total work time, total number of work, and total work intensity of the equipment are used to characterize the usage.

Preferably, the detecting module comprises a voltage detecting unit for detecting the voltage of the power supply mechanism. Preferably, the detection module includes a current detecting unit for detecting power supply of the system and current of the device in the system.

Preferably, the detection module includes a temperature detecting unit for detecting the temperature of the device in the system.

Preferably, the detecting module comprises a humidity detecting unit for detecting the humidity of each of the independently closed subspaces in the system.

Preferably, the detecting module comprises a gas path detecting unit for detecting the airtightness of each segmented gas path and the external gas path in the system and the connection state between the gas channels of each segment.

Preferably, the gas path detecting unit comprises a plurality of pressure sensors distributed on each of the gas passages inside and outside the system, detecting the airtightness of each section of the gas path and whether there is an obstruction at the junction of the two or more sections of the gas path. .

The system equipment management-based negative pressure wound treatment system of the invention can set the system equipment management device, can detect the usage degree, temperature, humidity, voltage, gas path and other conditions of the device, perform data processing and record, after processing When it is judged to be abnormal or aging, an alarm command is issued; because the display device is set, the processing result can be displayed, which is convenient for the user to view. Since the alarm device is set, an alarm signal can be issued after receiving the alarm command, and the user is alerted. Therefore, the user can fully grasp the running condition of the equipment at any time, and can timely deal with the aging and abnormal conditions of the equipment, thereby improving system stability and safety. DRAWINGS 1 is a schematic structural view of a conventional negative pressure wound treatment system;

2 is a schematic view showing the structure of an embodiment of a negative pressure wound treatment system based on system equipment management of the present invention;

In the figure, the relevant reference numerals are as follows:

1 wound, 2—wound dressing, 3_film, 4 connected tube, 6—negative pressure source, 7—controller, 8_negative pressure wound treatment equipment, 9-system equipment management device, 10—display device, 11_ alarm system.

detailed description

The negative pressure wound treatment system based on system equipment management of the present invention will be described in detail below with reference to the accompanying drawings.

Embodiment 1

Referring to FIG. 2, the system equipment management-based negative pressure wound treatment system in this embodiment includes:

a liquid collection bottle 5 for collecting wound exudate;

Negative pressure wound treatment device 8 , comprising a negative pressure source 6 and a controller 7;

a wound kit for filling and sealing a wound 1 , comprising a wound filler-wound dressing 2, a wound closure, a film 3, and a wound dressing 2 connected to the collecting bottle 5 through a connecting tube 4;

The system equipment management device 9 detects the usage degree, temperature, humidity, voltage, current, gas path and other conditions of the system in the system, performs data processing and storage, and issues an alarm command; the display device 10 is configured to send and process the processing module. Result

The alarm device 11 is configured to perform an alarm according to the alarm instruction, and send an alarm message to the supplier of the corresponding device.

The system device management device 9 includes:

a processing module, configured to determine, according to the detection result of the detection module, whether the working parameter of the device exists In an exception, and store and issue an alarm command;

The self-test module is configured to detect whether each module of the system equipment management device works normally. In this embodiment, the detecting module includes a use condition detecting unit located in the negative pressure source 6, detecting whether the negative pressure source is running, the strength of the running, and whether a state from open to stop or stop to open occurs, and a signal is sent to The processing module calculates the total working time of the negative pressure source, the total number of times of opening, and the total accumulated amount of the intensity according to the signal, and stores the total accumulated working time, the total number of times of opening, and the total accumulated amount of the intensity to reach a predetermined aging value. An alarm command is issued. Wherein, the work of the negative pressure source is controlled by the controller, so the total data of the total working time and the total number of times of opening is directly transmitted by the controller 7 to the usage detecting unit; the total working intensity is the total working intensity and the total opening time. The product of the number of times, and the intensity of each work is obtained by detecting the voltage and current when the negative pressure source is working. The total time of operation of the negative pressure source, the total number of times the negative pressure source is turned on, and the total strength of the negative pressure source are all A parameter measured by the use of negative pressure sources to characterize usage.

In this embodiment, the detection module includes three voltage detecting units and three current detecting units, which are respectively located in the system power supply (not shown), the battery (not shown), and the negative voltage source 6, detecting the power supply. The voltage and current of the battery and the negative pressure source send a signal to the processing module. The processing module determines whether the voltage and current of the power source and the battery are within the set normal range value according to the detection result, and determines that the negative pressure source is working or not. Whether the voltage and current are within the set normal range, the detection value is stored intermittently and the detection value is stored when the range is exceeded, and an alarm command is issued.

In this embodiment, the detecting module includes two temperature detecting units respectively located in a battery (not shown) of the system, a negative pressure source 6, detecting the temperature of the battery and the negative pressure source 6, and transmitting a signal to the processing module. The processing module determines whether the temperature of the battery or the negative pressure source is within the set normal range value, stores the detected value intermittently when the detected value is exceeded, and sends an alarm signal.

In this embodiment, the detection module includes a humidity detecting unit located in the negative pressure wound treatment device 8, detecting the humidity in the negative pressure wound treatment device 8 and transmitting a signal to the processing module, and the processing module determines the humidity of the negative pressure treatment device. Whether to store the detected value intermittently and within the range when the normal range value is set, and send an alarm signal. In this embodiment, the self-test module can detect whether the use condition detecting unit, the temperature detecting unit, and the humidity detecting unit can open the detecting action, and send a signal to the processing module, and the processing module determines the usage detecting unit, the temperature detecting unit, and the humidity according to the signal. Check if the unit is running normally. If it is judged to be abnormal, an alarm signal will be sent.

The display device in this embodiment can display the following contents:

The total working time of the negative pressure source, the total number of times of opening, and the total accumulated amount of strength; the voltage value of the power source, battery, and negative voltage source, and the current value; the temperature of the battery and the negative pressure source; and the humidity inside the treatment device.

In this embodiment, the display device 10 is a liquid crystal touch screen, and further has a setting unit through which the system device management device can be turned on or off to start working or stop working.

The alarm device in this embodiment includes a photoelectric alarm module, an audible alarm module, and a wireless communication alarm module. When receiving an alarm command, the wireless communication alarm module is configured to automatically transmit the alarm information to the equipment supplier through the wireless communication device. Wherein, the alarm device sends an alarm signal and sends relevant information to the equipment supplier through the wireless signal under the following conditions:

The negative pressure pump is aging; the voltage and current of the power supply, battery, and negative pressure source are out of range; the temperature of the battery and the negative pressure source is out of range; the humidity inside the negative pressure wound therapy device is out of range.

The second embodiment differs from the first embodiment in that the detection module in the system device management apparatus in this embodiment further includes a gas path detecting unit, and the gas path detecting unit includes multiple node settings in the gas path of the system. The pressure sensor, through each detected air pressure, the processing module determines whether a certain section of air pressure is abnormal or blocked according to the detection result, stores the detected value intermittently, and stores the detected value when the range is exceeded, and issues an alarm command.

The rest are the same as the embodiment - and will not be repeated here.

The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It should be considered as the scope of protection of the present invention.

Claims

Rights request

1. A negative pressure wound treatment system based on system equipment management, comprising:

Liquid collection bottle, collecting wound exudate;

It is characterized in that it further comprises:

Alarm device for alarming according to the alarm command.

2. The system device management-based negative pressure wound therapy system of claim 1, wherein the system device management device comprises:

3. The system equipment management-based negative pressure wound treatment system according to claim 2, wherein the processing module determines, according to the detection result, whether the voltage and current of the device in the system are within a set normal range value, It is judged whether the voltage and current of the negative voltage source are within the set normal range under the working or non-working state, the detected value when the voltage and current are out of the range, and the current detected value of the interval are stored.

4. A system equipment managed negative pressure wound therapy system according to claim 1 wherein said alarm device is further operative to issue an alarm message to a supplier of the respective device.

The system equipment management-based negative pressure wound treatment system according to claim 4, wherein the alarm device comprises a photoelectric alarm module, an audible alarm module, and a wireless communication alarm module.

6. The system device management-based negative pressure wound treatment system according to claim 5, wherein said wireless communication alarm module is used when said alarm device receives an alarm command The alarm information is automatically transmitted to the equipment supplier via the wireless communication device.

The system device management-based negative pressure wound treatment system according to claim 2, wherein the detection module comprises a usage status detecting unit, configured to detect an operation and a switch condition of the device in the system, the processing module It is also used to calculate the total operation time, the total work time and the total work intensity of the system, the total work time of the equipment in the system, and the total work intensity according to the detected operation and switching conditions of the device.

8. The system equipment management based negative pressure wound treatment system of claim 2, wherein the detection module comprises a voltage detection unit for detecting a voltage of the power supply mechanism.

9. The system equipment management based negative pressure wound therapy system of claim 2 wherein said detection module includes a current sensing unit for detecting system power and currents of devices in the system.

10. The system equipment management based negative pressure wound treatment system of claim 2, wherein the detection module comprises a temperature detection unit for detecting the temperature of the device in the system.

11. The system equipment management based negative pressure wound treatment system of claim 2, wherein the detection module comprises a humidity detection unit for detecting the humidity of each of the individual closed subspaces in the system.

12. The system equipment management-based negative pressure wound treatment system according to claim 2, wherein the detection module comprises a gas path detecting unit for detecting gas of each segmented gas path and external gas path in the system. The tightness and the connection between the various gas paths.

13. The system equipment management-based negative pressure wound treatment system according to claim 12, wherein the gas path detecting unit comprises a plurality of pressure sensors distributed on each of the gas passages inside and outside the system, detecting each The air tightness of the section gas path and whether there are obstructions at the junction of two or more sections of the gas path.