Portable continuous hemodynamic monitoring device and method

Abstract

The invention relates to the technical field of portable measuring devices, and discloses a portable continuous hemodynamics monitoring device and method. According to the portable continuous hemodynamics monitoring device, the needle head, the sensor, the transmission module and the control center are arranged in the shell, the size of the shell is set to be smaller than the set range, the monitoring device can be more portable, and in addition, the health condition of a user can be analyzed from multiple angles through blood flow signals.

Description

Technical Field

[0001] The present invention belongs to the technical field of portable measuring devices, and in particular relates to a portable continuous hemodynamic monitoring device and method. Background Art

[0002] As society continues to develop and living standards improve, more and more people are experiencing sub-health conditions. Because they don't visit hospitals frequently, it's difficult to detect health problems in a timely manner. For situations that require constant monitoring, bedside pressure monitoring is currently the most common method, which is inconvenient to carry. Furthermore, existing clinical applications only utilize bedside pressure monitoring, lacking multiple monitoring functions. Consequently, existing monitoring devices suffer from being too bulky and lacking comprehensive functionality. Summary of the Invention

[0003] The present invention provides a portable continuous hemodynamic monitoring device and method, which are used to solve the problems of existing monitoring devices being too large and incomplete in function.

[0004] In order to solve the above technical problems, the technical solution proposed by the present invention is: In a first aspect, the present application provides a portable continuous hemodynamic monitoring device, comprising: a housing, a needle disposed within the housing, a sensor, a transmission module, and a control center, wherein the needle is disposed on the sensor, and the sensor is connected to the control center via the transmission module; The needle is used for puncturing blood vessels; The sensor is used to collect the user's blood flow signal through the needle and send the blood flow signal to the control center through the transmission module; The control center is used to analyze the amplitude and fluctuation of the blood flow signal and obtain monitoring results based on the amplitude and fluctuation.

[0005] Optionally, a display is further included, which is connected to the control center and is used to display the waveform corresponding to the blood flow signal and the monitoring result.

[0006] Optionally, the dimensions of the shell are 1-1.5 cm in length, 0.8-1 cm in width, and 0.4-0.5 cm in height.

[0007] Optionally, a protective pad is provided around the shell.

[0008] Optionally, the number of the protection pads is four, namely a first protection pad, a second protection pad, a third protection pad and a fourth protection pad. The first protection pad is arranged on the first side of the shell, the second protection pad is arranged on the second side of the shell, the third protection pad is arranged on the third side of the shell, and the fourth protection pad is arranged on the fourth side of the shell.

[0009] Optionally, the protection pad is made of a soft film.

[0010] Optionally, the control center includes: A waveform calculation module, configured to determine a corresponding waveform according to the blood flow signal; An analysis module is used to determine a monitoring result based on the waveform.

[0011] In a second aspect, the present application provides a portable continuous hemodynamic monitoring method, which is applied to the portable continuous hemodynamic monitoring device described in the first aspect, and the method comprises: Use a needle to puncture a blood vessel; A sensor is used to collect a blood flow signal of the user through the needle, and the blood flow signal is sent to the control center through a transmission module; The control center analyzes the amplitude and fluctuation of the blood flow signal and obtains monitoring results based on the amplitude and fluctuation.

[0012] Optionally, the control center obtains the monitoring result through a set cleaning data algorithm model, the input of the cleaning data algorithm model is the blood flow signal, and the output of the cleaning data algorithm model is the monitoring result corresponding to the blood flow signal.

[0013] The present invention has the following beneficial effects: The portable continuous hemodynamic monitoring device provided by the present invention can make the monitoring device more portable by arranging the needle, sensor, transmission module and control center in the shell and setting the size of the shell to be smaller than the set range. In addition, the user's health status can be analyzed from multiple angles through blood flow signals. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an undue limitation of the present invention. In the accompanying drawings: Figure 1 1 is a module diagram of a portable continuous hemodynamic monitoring device according to an embodiment of the present invention; Figure 2 Schematic diagram of waveform display in an embodiment of the present invention. DETAILED DESCRIPTION

[0015] The following is a clear and complete description of the technical solutions of the present invention. It should be understood that the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are intended to fall within the scope of protection of the present invention.

[0016] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons of ordinary skill in the field to which the present invention belongs. The words "first", "second" and similar terms used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Similarly, words such as "one" or "a" do not indicate a quantity limitation, but rather indicate the existence of at least one. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship also changes accordingly.

[0017] See Figure 1 The present application provides a portable continuous hemodynamic monitoring device, comprising: a housing, a needle disposed in the housing, a sensor, a transmission module, and a control center, wherein the needle is disposed on the sensor, and the sensor is connected to the control center via the transmission module; The needle is used for puncturing blood vessels; The sensor is used to collect the user's blood flow signal through the needle and send the blood flow signal to the control center through the transmission module; The control center is used to analyze the amplitude and fluctuation of the blood flow signal and obtain monitoring results based on the amplitude and fluctuation.

[0018] The above-mentioned portable continuous hemodynamic monitoring device can make the monitoring device more portable by arranging the needle, sensor, transmission module and control center in the shell and setting the size of the shell to be smaller than the set range. In addition, the user's health status can be analyzed from multiple angles through blood flow signals.

[0019] Optionally, the portable continuous hemodynamic monitoring device further includes a display, which is connected to the control center and is used to display the waveform corresponding to the blood flow signal and the monitoring result.

[0020] Specifically, the display is provided on the housing, and through the display, the user can intuitively and clearly understand the waveform of his or her blood flow signal and the current monitoring result.

[0021] Optionally, the size of the housing is 1-1.5 cm in length, 0.8-1 cm in width, and 0.4-0.5 cm in height. In this way, the user can carry the monitoring device with him / her without going to the hospital for monitoring.

[0022] In one example, the dimensions of the housing are 1 cm long, 0.8 cm wide, and 0.4 cm high. In another example, the dimensions of the housing are 1.5 cm long, 1 cm wide, and 0.5 cm high. These are examples only and are not intended to be limiting. However, any variations thereof are within the scope of protection of this application.

[0023] Optionally, a protective pad is further included around the housing. In this way, the housing can be protected from impact by providing the protective pad.

[0024] In one example, the number of the protection pads is four, namely a first protection pad, a second protection pad, a third protection pad and a fourth protection pad. The first protection pad is arranged on the first side of the shell, the second protection pad is arranged on the second side of the shell, the third protection pad is arranged on the third side of the shell, and the fourth protection pad is arranged on the fourth side of the shell.

[0025] In this example, protective pads are provided on all four sides of the shell, so as to achieve all-round protection of the shell.

[0026] In one example, the material of the protection pad is a soft film.

[0027] Optionally, the control center includes: A waveform calculation module, configured to determine a corresponding waveform according to the blood flow signal; An analysis module is used to determine a monitoring result based on the waveform.

[0028] Specifically, if Figure 2 As shown in the figure, when the waveform shown in (a) changes from its original shape to an increase of 20%, the monitoring result is sympathetic dizziness; when the waveform shown in (b) changes from its original shape to a decrease of 20%, the monitoring result is vascular dizziness; when the waveform shown in (c) drops from its original shape to an extremely low position, the monitoring result is cardiac dizziness; when the waveform shown in (d) changes from its original shape to a larger waveform with a decreased peak, the monitoring result is vagal reflex; when the waveform shown in (e) changes from its original shape to a smaller waveform with a decrease in peak amplitude greater than 20mHg, the monitoring result is ventricular tachycardia; when the waveform shown in (f) changes from its original shape to a smaller waveform with a decrease in peak amplitude less than 20mHg, the monitoring result is supraventricular tachycardia. In this way, different monitoring results can be obtained according to the blood flow signal and waveform, which can help users intuitively and conveniently understand their own health status.

[0029] The present application also provides a portable continuous hemodynamic monitoring method, which is applied to the above-mentioned portable continuous hemodynamic monitoring device, and the method comprises: Use a needle to puncture a blood vessel; A sensor is used to collect a blood flow signal of the user through the needle, and the blood flow signal is sent to the control center through a transmission module; The control center analyzes the amplitude and fluctuation of the blood flow signal and obtains monitoring results based on the amplitude and fluctuation.

[0030] Optionally, the control center obtains the monitoring result through a set cleaning data algorithm model, the input of the cleaning data algorithm model is the blood flow signal, and the output of the cleaning data algorithm model is the monitoring result corresponding to the blood flow signal.

[0031] The portable continuous hemodynamic monitoring method can implement the various embodiments of the portable continuous hemodynamic monitoring system described above and achieve the same beneficial effects, which will not be described in detail here.

[0032] The above describes in detail the preferred embodiments of the present invention. It should be understood that those skilled in the art can make numerous modifications and variations based on the concepts of the present invention without inventive effort. Therefore, any technical solutions that can be derived by those skilled in the art through logical analysis, reasoning, or limited experimentation based on the concepts of the present invention and the prior art should be within the scope of protection defined by the claims.

Claims

1. A portable continuous hemodynamic monitoring device, characterized in that: include: A housing and a needle, a sensor, a transmission module and a control center arranged in the housing, wherein the needle is arranged on the sensor, and the sensor is connected to the control center via the transmission module; The needle is used for puncturing blood vessels; The sensor is used to collect the user's blood flow signal through the needle and send the blood flow signal to the control center through the transmission module; The control center is used to analyze the amplitude and fluctuation of the blood flow signal and obtain monitoring results based on the amplitude and fluctuation.

2. The portable continuous hemodynamic monitoring device according to claim 1, characterized in that: It also includes a display, which is connected to the control center and is used to display the waveform corresponding to the blood flow signal and the monitoring result.

3. The portable continuous hemodynamic monitoring device according to claim 1, characterized in that: The dimensions of the shell are 1-1.5 cm in length, 0.8-1 cm in width, and 0.4-0.5 cm in height.

4. The portable continuous hemodynamic monitoring device according to claim 1, characterized in that: Also included is a protective pad arranged around the shell.

5. The portable continuous hemodynamic monitoring device according to claim 4, characterized in that: There are four protection pads, namely a first protection pad, a second protection pad, a third protection pad and a fourth protection pad. The first protection pad is arranged on the first side of the shell, the second protection pad is arranged on the second side of the shell, the third protection pad is arranged on the third side of the shell, and the fourth protection pad is arranged on the fourth side of the shell.

6. The portable continuous hemodynamic monitoring device according to claim 4 or 5, characterized in that: The material of the protection pad is a soft film.

7. The portable continuous hemodynamic monitoring device according to claim 1, characterized in that: The control center includes: A waveform calculation module, configured to determine a corresponding waveform according to the blood flow signal; An analysis module is used to determine a monitoring result based on the waveform.

8. A portable continuous hemodynamic monitoring method, applied to the portable continuous hemodynamic monitoring device according to any one of claims 1 to 7, characterized in that: The method comprises: Use a needle to puncture a blood vessel; A sensor is used to collect a blood flow signal of the user through the needle, and the blood flow signal is sent to the control center through a transmission module; The control center analyzes the amplitude and fluctuation of the blood flow signal and obtains monitoring results based on the amplitude and fluctuation.

9. The portable continuous hemodynamic monitoring method according to claim 8, characterized in that: The control center obtains the monitoring result through a set cleaning data algorithm model, the input of the cleaning data algorithm model is the blood flow signal, and the output of the cleaning data algorithm model is the monitoring result corresponding to the blood flow signal.

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