阅读说明：本技术 输注中控平台的交互方法、装置、计算机设备及存储介质 (Interaction method and device for infusion central control platform, computer equipment and storage medium ) 是由 陈艳楠 钟琳琳 于 2021-06-30 设计创作，主要内容包括：本申请涉及一种输注中控平台的交互方法、装置、计算机设备及存储介质。通过加载待显示页面并进行显示,所述待显示页面包括多个级联显示区域,所述级联显示区域用于显示输注装置级联的级联状态,从而实现清晰的呈现级联状态,方便观察。通过响应于用户在所述级联显示区域进行的触屏按压操作,根据所述触屏按压操作显示级联选择界面,所述级联选择界面包括用于设置所述输注装置级联的设置按钮,能够对输注装置级联进行直接设置,并且能够实现对压力泵的重新选择；快速解决级联设置难、不明确问题,步骤少,操作简单。(The application relates to an interaction method and device of an infusion central control platform, computer equipment and a storage medium. The page to be displayed is loaded and displayed, the page to be displayed comprises a plurality of cascade display areas, and the cascade display areas are used for displaying the cascade state of the infusion device cascade, so that the cascade state can be clearly presented, and the observation is convenient. By responding to a touch screen pressing operation performed by a user in the cascade display area, displaying a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting the cascade of the infusion device, the cascade of the infusion device can be directly set, and the pressure pump can be reselected; the method can quickly solve the problems of difficult and ambiguous cascade setting, and has few steps and simple operation.)

1. An interactive method of an infusion center control platform is characterized by comprising the following steps:

loading and displaying a page to be displayed, wherein the page to be displayed comprises a plurality of cascade display areas, and the cascade display areas are used for displaying the cascade state of the infusion device cascade;

responding to a touch screen pressing operation performed by a user in the cascade display area, and displaying a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting cascade of the infusion device;

acquiring a setting instruction input by a user through the setting button;

displaying a cascade sequence interface according to the setting instruction, wherein the cascade sequence interface comprises a plurality of blank pump sequence keys for adding the pressure pump to the cascade of the infusion device;

acquiring an adding instruction input by a user through the blank pump sequence key;

displaying a pump number selection interface according to the adding instruction;

and acquiring a target pump number selected by a user through the pump number selection interface, and adding a pressure pump corresponding to the pump number into the infusion device cascade.

2. The method of claim 1, wherein the cascade state is at least one of a cascade state, two cascade states, three or more cascade states, and a cascade state including a pressure pump standby state.

3. The method of claim 1, wherein the cascade sequence interface further comprises a control button for controlling the cascade state, the method further comprising:

acquiring a control instruction input by a user through the control button;

and controlling the cascade stop or start according to the control instruction.

4. The method of claim 1, wherein the page to be displayed further comprises an early warning area for displaying early warning information, the cascade display area further comprises a plurality of pump number display areas for displaying the pressure pumps that form the cascade, the method further comprising:

acquiring a pressure value of a current pressure pump;

and if the pressure value exceeds a preset pressure range parameter, controlling a pump number display area corresponding to the current pressure pump to flicker, and controlling the early warning area to display early warning content.

5. The method of claim 1, wherein the cascade display area is further used to display an operating sequence of the pressure pumps comprising the cascade.

6. The method of claim 1, wherein the method is applied to an infusion central control platform, and the infusion central control platform comprises a data interface for reading case information stored in an external storage device.

7. An interactive device of an infusion central control platform, the device comprising:

the device comprises a first display module, a second display module and a display module, wherein the first display module is used for loading and displaying a page to be displayed, and the page to be displayed comprises a plurality of cascade display areas and is used for displaying the cascade state of the cascade of the infusion device;

the second display module responds to touch screen pressing operation performed by a user in the cascade display area, and displays a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting cascade of the infusion device;

the first acquisition module is used for acquiring a setting instruction input by a user through the setting button;

the third display module is used for displaying a cascade sequence interface according to the setting instruction, and the cascade sequence interface comprises a plurality of blank pump sequence keys for adding the pressure pump to the cascade of the infusion device;

the second acquisition module is used for acquiring an adding instruction input by a user through the blank pumping sequence key;

the fourth display module is used for displaying a pump number selection interface according to the adding instruction;

and the adding module is used for acquiring the target pump number selected by the user through the pump number selection interface and adding the pressure pump corresponding to the pump number into the cascade of the infusion device.

8. The apparatus of claim 7, wherein the cascade state is at least one of a cascade state, two cascade states, three or more cascade states, and a cascade state including a pressure pump standby state.

9. A computer device comprising a memory and a processor, the memory storing a computer program that, when executed by the processor, causes the processor to perform the steps of the method according to any one of claims 1 to 6.

10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, causes the processor to carry out the steps of the method according to any one of claims 1 to 6.

Technical Field

The invention relates to the technical field of medical treatment, in particular to an interaction method and device of an infusion central control platform, computer equipment and a storage medium.

Background

The infusion pump and the injection pump are convenient to use, the central control system is combined with the touch screen, and the infusion pump and the injection pump are managed in a unified mode. However, the existing central control system has the defects of excessive cascade setting process, low operation speed, single design form, incapability of clearly presenting the cascade state, inconvenience for observing the cascade state of each stage and inconvenience for rapid operation under emergency.

Disclosure of Invention

Therefore, it is necessary to provide an interaction method, an interaction device, a computer device, and a storage medium for an infusion central control platform, which can clearly present a cascade state and have a simple cascade setting.

In a first aspect, the present invention provides an interaction method for an infusion central control platform, where the method includes:

loading and displaying a page to be displayed, wherein the page to be displayed comprises a plurality of cascade display areas, and the cascade display areas are used for displaying the cascade state of the infusion device cascade;

responding to a touch screen pressing operation performed by a user in the cascade display area, and displaying a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting cascade of the infusion device;

acquiring a setting instruction input by a user through the setting button;

displaying a cascade sequence interface according to the setting instruction, wherein the cascade sequence interface comprises a plurality of blank pump sequence keys for adding the pressure pump to the cascade of the infusion device;

acquiring an adding instruction input by a user through the blank pump sequence key;

displaying a pump number selection interface according to the adding instruction;

and acquiring a target pump number selected by a user through the pump number selection interface, and adding a pressure pump corresponding to the pump number into the infusion device cascade.

In a second aspect, the present invention provides an interactive device of an infusion center control platform, the device comprising:

the system comprises a first display module, a second display module and a display module, wherein the first display module is used for loading and displaying a page to be displayed, the page to be displayed comprises a plurality of cascade display areas, and the cascade display areas are used for displaying the cascade state of the infusion device;

the second display module responds to touch screen pressing operation performed by a user in the cascade display area, and displays a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting cascade of the infusion device;

the first acquisition module is used for acquiring a setting instruction input by a user through the setting button;

the third display module is used for displaying a cascade sequence interface according to the setting instruction, and the cascade sequence interface comprises a plurality of blank pump sequence keys for adding the pressure pump to the cascade of the infusion device;

the second acquisition module is used for acquiring an adding instruction input by a user through the blank pumping sequence key;

the fourth display module is used for displaying a pump number selection interface according to the adding instruction;

and the adding module is used for acquiring the target pump number selected by the user through the pump number selection interface and adding the pressure pump corresponding to the pump number into the cascade of the infusion device.

In a third aspect, the present invention provides a computer apparatus comprising a memory and a processor, the memory storing a computer program which, when executed by the processor, causes the processor to perform the steps of:

loading and displaying a page to be displayed, wherein the page to be displayed comprises a plurality of cascade display areas, and the cascade display areas are used for displaying the cascade state of the infusion device cascade;

responding to a touch screen pressing operation performed by a user in the cascade display area, and displaying a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting cascade of the infusion device;

acquiring a setting instruction input by a user through the setting button;

displaying a cascade sequence interface according to the setting instruction, wherein the cascade sequence interface comprises a plurality of blank pump sequence keys for adding the pressure pump to the cascade of the infusion device;

acquiring an adding instruction input by a user through the blank pump sequence key;

displaying a pump number selection interface according to the adding instruction;

and acquiring a target pump number selected by a user through the pump number selection interface, and adding a pressure pump corresponding to the pump number into the infusion device cascade.

In a fourth aspect, the present invention provides a computer readable storage medium storing a computer program which, when executed by a processor, causes the processor to perform the steps of:

loading and displaying a page to be displayed, wherein the page to be displayed comprises a plurality of cascade display areas, and the cascade display areas are used for displaying the cascade state of the infusion device cascade;

responding to a touch screen pressing operation performed by a user in the cascade display area, and displaying a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting cascade of the infusion device;

acquiring a setting instruction input by a user through the setting button;

displaying a cascade sequence interface according to the setting instruction, wherein the cascade sequence interface comprises a plurality of blank pump sequence keys for adding the pressure pump to the cascade of the infusion device;

acquiring an adding instruction input by a user through the blank pump sequence key;

displaying a pump number selection interface according to the adding instruction;

and acquiring a target pump number selected by a user through the pump number selection interface, and adding a pressure pump corresponding to the pump number into the infusion device cascade.

The application relates to an interaction method and device of an infusion central control platform, computer equipment and a storage medium. The page to be displayed is loaded and displayed, the page to be displayed comprises a plurality of cascade display areas, and the cascade display areas are used for displaying the cascade state of the infusion device cascade, so that the cascade state can be clearly presented, and the observation is convenient. By responding to a touch screen pressing operation performed by a user in the cascade display area, displaying a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting the cascade of the infusion device, the cascade of the infusion device can be directly set, and the pressure pump can be reselected; the method can quickly solve the problems of difficult and ambiguous cascade setting, and has few steps and simple operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a flow diagram of a method for interaction with an infusion center control platform in one embodiment;

FIG. 2 is a block diagram of an interaction device of an infusion center control platform according to an embodiment;

FIG. 3 is a diagram illustrating an internal structure of a computer device according to an embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In one embodiment, the invention provides an interaction method of an infusion central control platform, which is used for setting cascade of infusion devices and displaying the cascade state of the cascade of the infusion devices, so as to solve the problems that in the prior art, the cascade setting process is too many, the operation speed is slow, and the cascade state cannot be clearly presented by a user.

In the present embodiment, the cascade state is at least one of one cascade state, two cascade states, three or more cascade states, and a cascade state including a standby state of the pressure pump. Specifically, one cascade state refers to a working state of one infusion device cascade, two cascade states refer to a working state of two infusion device cascades, three cascade states refer to a working state of three infusion device cascades, and the cascade state including a pressure pump standby state refers to a state in which the working state of the infusion device cascades and other pressure pump standby states are displayed at the same time. When the infusion device is in a cascade state, the current infusion device cascade is flatly paved on a cascade display area, icons of all infusion devices in the infusion device cascade are displayed in an enlarged mode as much as possible, and the infusion sequence of the infusion devices is marked through sequence arrows; the infusion device that has completed the infusion task will be prompted by marking a tick at the lower right corner of the infusion device icon, and the infusion device that is performing the infusion task will be prompted by highlighting the infusion device icon. In this embodiment, the infusion device is a pressure pump.

In one embodiment, as shown in fig. 1, the present invention provides an interactive method of an infusion center control platform, the method comprising:

102, loading and displaying a page to be displayed, wherein the page to be displayed comprises a plurality of cascade display areas, and the cascade display areas are used for displaying the cascade state of the infusion device cascade.

The infusion device cascade is to establish a cascade relation between more than two infusion devices, so that the management efficiency is improved.

The cascade display area is further used for receiving touch screen pressing operation of a user on the cascade display area, when the user needs to set the cascade of the infusion device, the cascade display area on the display page is directly pressed to enter a cascade selection interface, and therefore the cascade setting of the infusion device is completed.

In one embodiment, the page to be displayed further comprises a data reading icon and a data connection icon, wherein the data reading icon is used for prompting the connection condition when the infusion central control platform reads the data of the external storage device; the data connection icon is used for prompting the transmission condition of the infusion central control platform when the data is transmitted.

And 104, responding to a touch screen pressing operation performed by a user in the cascade display area, and displaying a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting the cascade of the infusion device.

Wherein the cascade selection interface is used for providing a human-computer interaction experience for setting the cascade working state of the infusion device for a user. And after receiving a touch screen pressing operation performed by a user in the cascade display area, responding to the touch screen pressing operation, displaying a cascade selection interface, and setting the cascade working state of the infusion device by the user through the cascade selection interface.

In one embodiment, the cascade sequence interface further comprises a control button for controlling the cascade state, the method further comprising: acquiring a control instruction input by a user through the control button; and controlling the cascade stop or start according to the control instruction.

In one embodiment, the cascade selection interface is further configured to display a cascade designation for each infusion set cascade in the infusion control platform; each cascade label is provided with a setting button and a control button correspondingly, namely each infusion device cascade is provided with a setting button and a control button correspondingly. When a user clicks one of the control buttons, the infusion device cascade corresponding to the control button stops or starts working; when the user clicks one of the setting buttons, the setting interface of the infusion set cascade corresponding to the setting button is displayed.

And step 106, acquiring a setting instruction input by the user through the setting button.

After the cascade selection interface is displayed according to the touch screen pressing operation, a user can input a setting instruction through a setting button of the cascade selection interface, so that cascade of the infusion device is set.

And 108, displaying a cascade sequence interface according to the setting instruction, wherein the cascade sequence interface comprises a plurality of blank pump sequence keys for adding the pressure pump to the cascade of the infusion device.

After the user inputs the setting instruction through the setting button, the cascade sequence interface corresponding to the cascade of the infusion device corresponding to the setting button can be displayed. Specifically, the cascade sequence interface is used for displaying specific infusion apparatus information included in the infusion apparatus cascade. For example, an infusion set icon containing an infusion set serial number arranged in a work order.

The blank pump sequence key refers to a blank icon without the serial number of the infusion apparatus. The user may add a pressure pump to the infusion set cascade by clicking a blank pump sequence button.

And step 110, acquiring an adding instruction input by the user through the blank pumping sequence key.

After the cascade sequence interface is displayed, a user can input an adding instruction through a blank pump sequence key included in the cascade sequence interface, and therefore a pump number selection interface is displayed.

And step 112, displaying a pump number selection interface according to the adding instruction.

The pump number selection interface is used for displaying pump numbers corresponding to the pressure pumps, and when a user clicks one of the pump numbers, the user selects the pressure pump corresponding to the pump number.

And step 114, acquiring a target pump number selected by the user through the pump number selection interface, and adding the pressure pump corresponding to the pump number into the infusion device cascade.

After the target pump number is selected by a user, the pressure pump corresponding to the target pump number can be determined, and the infusion central control platform can add the pressure pump to the cascade of the infusion device.

The application relates to an interaction method of an infusion center control platform, which is characterized in that a page to be displayed is loaded and displayed, the page to be displayed comprises a plurality of cascade display areas, and the cascade display areas are used for displaying cascade states of infusion devices, so that the cascade states can be clearly presented, and the observation is convenient. By responding to a touch screen pressing operation performed by a user in the cascade display area, displaying a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting the cascade of the infusion device, the cascade of the infusion device can be directly set, and the pressure pump can be reselected; the method can quickly solve the problems of difficult and ambiguous cascade setting, and has few steps and simple operation.

In one embodiment, the page to be displayed further includes an early warning area for displaying early warning information, the cascade display area further includes a plurality of pump number display areas for displaying the pressure pumps forming the cascade, and the method further includes: acquiring a pressure value of a current pressure pump; and if the pressure value exceeds a preset pressure range parameter, controlling a pump number display area corresponding to the current pressure pump to flicker, and controlling the early warning area to display early warning content.

In this embodiment, if the pressure value of the current pressure pump exceeds a preset pressure range, a pump number display area corresponding to the current pressure pump is controlled to flash, alarm information is displayed in an early warning area, and a current suggestion is given. For example, if the current pressure pump is the pump 4, if the pressure value of the pump 4 is higher than the preset pressure range, the No. 4 display area flickers, and the warning area displays that the pressure of the pump 4 is too high, please reduce the pressure content of the pump 4. It can be understood that each piece of alarm information can be stored in the local terminal, and the latest alarm and all alarms can be checked by clicking the early warning area. Through pump number display area scintillation and the regional early warning content that shows of early warning, can be timely, striking give the user with the suggestion, promote the security that the infusion set used, can also improve the safety guarantee to patient simultaneously.

In one embodiment, the cascade display area is further used for displaying the working sequence of the pressure pumps constituting the cascade.

In one embodiment, the method is applied to an infusion central control platform, and the infusion central control platform comprises a data interface which is used for reading case information stored in an external storage device. It can be understood that the infusion central control platform further comprises an identity verification system, and the case information stored in the external storage device can be read only when the user identity verification is passed.

As shown in fig. 2, the present invention provides an interactive device of an infusion center control platform, the device comprising:

and taking a target pump number selected by a user through the pump number selection interface, and adding a pressure pump corresponding to the pump number into the infusion device cascade.

As shown in FIG. 3, in one embodiment, an internal structure of a computer device is shown. The computer device can be an interactive device of the infusion central control platform, or a terminal or a server connected with the interactive device of the infusion central control platform. As shown in fig. 3, the computer device includes a processor, a memory, and a network interface connected by a system bus. Wherein the memory includes a non-volatile storage medium and an internal memory. The non-volatile storage medium of the computer device stores an operating system and also stores a computer program, and when the computer program is executed by the processor, the computer program can enable the processor to realize an interaction method of the infusion central control platform. The internal memory may also have a computer program stored therein, which when executed by the processor, causes the processor to perform a method of interacting with the infusion control platform. The network interface is used for communicating with an external device. Those skilled in the art will appreciate that the architecture shown in fig. 3 is merely a block diagram of some of the structures associated with the disclosed aspects and is not intended to limit the computing devices to which the disclosed aspects apply, as particular computing devices may include more or less components than those shown, or may combine certain components, or have a different arrangement of components.

In one embodiment, the interaction method of the infusion center control platform provided by the application can be realized in the form of a computer program, and the computer program can be run on a computer device as shown in fig. 3. The memory of the computer device may store various program templates that make up the interaction means of the infusion central control platform. For example, the display device comprises a first display module 202, a second display module 204, a first obtaining module 206, a third display module 208, a second obtaining module 210, a fourth display module 212, and an adding module 214.

A computer device comprising a memory and a processor, the memory storing a computer program that, when executed by the processor, causes the processor to perform the steps of: loading and displaying a page to be displayed, wherein the page to be displayed comprises a plurality of cascade display areas, and the cascade display areas are used for displaying the cascade state of the infusion device cascade; responding to a touch screen pressing operation performed by a user in the cascade display area, and displaying a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting cascade of the infusion device; acquiring a setting instruction input by a user through the setting button; displaying a cascade sequence interface according to the setting instruction, wherein the cascade sequence interface comprises a plurality of blank pump sequence keys for adding the pressure pump to the cascade of the infusion device; acquiring an adding instruction input by a user through the blank pump sequence key; displaying a pump number selection interface according to the adding instruction; and acquiring a target pump number selected by a user through the pump number selection interface, and adding a pressure pump corresponding to the pump number into the infusion device cascade.

In one embodiment, the cascade state is at least one of one cascade state, two cascade states, three or more cascade states, including a cascade state in a pressure pump standby state.

In one embodiment, the cascade sequence interface further comprises a control button for controlling the cascade state, the method further comprising: acquiring a control instruction input by a user through the control button; and controlling the cascade stop or start according to the control instruction.

In one embodiment, the page to be displayed further includes an early warning area for displaying early warning information, the cascade display area further includes a plurality of pump number display areas for displaying the pressure pumps forming the cascade, and the method further includes: acquiring a pressure value of a current pressure pump; and if the pressure value exceeds a preset pressure range parameter, controlling a pump number display area corresponding to the current pressure pump to flicker, and controlling the early warning area to display early warning content.

In one embodiment, the cascade display area is further used for displaying the working sequence of the pressure pumps constituting the cascade.

In one embodiment, the method is applied to an infusion central control platform, and the infusion central control platform comprises a data interface which is used for reading case information stored in an external storage device.

A computer-readable storage medium storing a computer program which, when executed by a processor, causes the processor to perform the steps of: loading and displaying a page to be displayed, wherein the page to be displayed comprises a plurality of cascade display areas, and the cascade display areas are used for displaying the cascade state of the infusion device cascade; responding to a touch screen pressing operation performed by a user in the cascade display area, and displaying a cascade selection interface according to the touch screen pressing operation, wherein the cascade selection interface comprises a setting button for setting cascade of the infusion device; acquiring a setting instruction input by a user through the setting button; displaying a cascade sequence interface according to the setting instruction, wherein the cascade sequence interface comprises a plurality of blank pump sequence keys for adding the pressure pump to the cascade of the infusion device; acquiring an adding instruction input by a user through the blank pump sequence key; displaying a pump number selection interface according to the adding instruction; and acquiring a target pump number selected by a user through the pump number selection interface, and adding a pressure pump corresponding to the pump number into the infusion device cascade.

In one embodiment, the cascade state is at least one of one cascade state, two cascade states, three or more cascade states, including a cascade state in a pressure pump standby state.

In one embodiment, the cascade sequence interface further comprises a control button for controlling the cascade state, the method further comprising: acquiring a control instruction input by a user through the control button; and controlling the cascade stop or start according to the control instruction.

In one embodiment, the page to be displayed further includes an early warning area for displaying early warning information, the cascade display area further includes a plurality of pump number display areas for displaying the pressure pumps forming the cascade, and the method further includes: acquiring a pressure value of a current pressure pump; and if the pressure value exceeds a preset pressure range parameter, controlling a pump number display area corresponding to the current pressure pump to flicker, and controlling the early warning area to display early warning content.

In one embodiment, the cascade display area is further used for displaying the working sequence of the pressure pumps constituting the cascade.

In one embodiment, the method is applied to an infusion central control platform, and the infusion central control platform comprises a data interface which is used for reading case information stored in an external storage device.

It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a non-volatile computer-readable storage medium, and can include the processes of the embodiments of the methods described above when executed. Any reference to memory, storage, database, or other medium used in the embodiments provided herein may include non-volatile and/or volatile memory, among others. Non-volatile memory can include read-only memory (ROM), Programmable ROM (PROM), Electrically Programmable ROM (EPROM), Electrically Erasable Programmable ROM (EEPROM), or flash memory. Volatile memory can include Random Access Memory (RAM) or external cache memory. By way of illustration and not limitation, RAM is available in a variety of forms such as Static RAM (SRAM), Dynamic RAM (DRAM), Synchronous DRAM (SDRAM), Double Data Rate SDRAM (DDRSDRAM), Enhanced SDRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), Rambus Direct RAM (RDRAM), direct bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.