TWM646614U - Cuff inflation device, high-fidelity pulse wave acquisition device and system - Google Patents
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- 238000004364 calculation method Methods 0.000 claims abstract description 21
- 230000000004 hemodynamic effect Effects 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000011229 interlayer Substances 0.000 claims abstract description 8
- 238000004458 analytical method Methods 0.000 claims description 43
- 230000000747 cardiac effect Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 9
- 230000008054 signal transmission Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052753 mercury Inorganic materials 0.000 claims description 2
- 238000009958 sewing Methods 0.000 claims 1
- 210000001367 artery Anatomy 0.000 abstract description 6
- 238000001228 spectrum Methods 0.000 abstract description 3
- 230000036541 health Effects 0.000 description 7
- 230000036772 blood pressure Effects 0.000 description 6
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 1
- 230000036996 cardiovascular health Effects 0.000 description 1
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Abstract
本創作涉及醫療器械技術領域，具體公開了一種高保真脈搏波採集裝置與系統，包括袖帶充氣裝置、量測儀本體和移動終端，袖帶充氣裝置包括外層綁帶、內層感測陣列和設在外層綁帶與內層感測陣列之間的夾層，所述夾層包括貼合外層綁帶的縫合氣囊和貼合內層感測陣列的剛性纏繞片，所述剛性纏繞片在受到大於材料臨界力的外力時產生形變，所述剛性纏繞片在受到小於材料臨界力的外力時保持形狀不變，所述外層綁帶的端部均設有魔術貼，能夠以不同的充氣量精準的改變陣列施加於動脈的正向力，配合內層感測陣列採集的特徵篩選高保真的脈搏波，得到的脈搏波不僅準確，而且各頻譜能量穩定，可以實現高精度的血流動力學參數計算。 This invention relates to the technical field of medical devices and specifically discloses a high-fidelity pulse wave acquisition device and system, which includes a cuff inflation device, a measuring instrument body and a mobile terminal. The cuff inflation device includes an outer strap, an inner sensing array and An interlayer is provided between the outer strap and the inner sensing array. The interlayer includes a sutured airbag that fits the outer strap and a rigid winding sheet that fits the inner sensing array. The rigid winding sheet is exposed to a material larger than the material. Deformation occurs when the external force of the critical force is applied. The rigid winding sheet maintains its shape when subjected to an external force that is less than the critical force of the material. The ends of the outer straps are equipped with Velcro, which can be accurately changed with different inflation amounts. The positive force exerted by the array on the artery cooperates with the characteristics collected by the inner sensing array to screen high-fidelity pulse waves. The obtained pulse wave is not only accurate, but also has stable energy in each spectrum, which can achieve high-precision calculation of hemodynamic parameters.
Description
本申請涉及醫療器械技術領域，具體公開了一種高保真脈搏波採集裝置與系統。 This application relates to the technical field of medical devices, and specifically discloses a high-fidelity pulse wave acquisition device and system.
隨著經濟的發展與生活質量日益精進的要求，人們對健康監測系統的需求越來越大，對養老、康護管理的需求也越來越高，使得脈搏波和血流動力學參數的準確測量的裝置和方法成為衛生保健系統、健康監測產品的熱點。 With the development of the economy and the increasingly sophisticated requirements for quality of life, people have an increasing demand for health monitoring systems, as well as for elderly care and health care management, making pulse waves and hemodynamic parameters more accurate. Measurement devices and methods have become a hot topic in health care systems and health monitoring products.
然而，傳統血壓袖帶採集的脈搏波，由於氣囊體積過大以及壓迫動脈相對位置不易規範，使得脈搏波波形採集與真實血管內壓力波形的差異很大，造成血壓袖帶計算血流動力學參數誤差的重大來源，因此，發明人有鑑於此，提供了一種高保真脈搏波採集裝置與系統，以便解決上述問題。 However, due to the large size of the balloon and the difficulty in standardizing the relative position of the compressed artery, the pulse wave collected by the traditional blood pressure cuff is very different from the real intravascular pressure waveform, resulting in errors in the hemodynamic parameters calculated by the blood pressure cuff. Therefore, in view of this, the inventor provides a high-fidelity pulse wave acquisition device and system to solve the above problems.
本創作的目的在於解決傳統的血壓袖帶在採集的脈搏波時，容易由於氣囊體積過大以及壓迫動脈相對位置不易規範，使得脈搏波波形採 集與真實血管內壓力波形的差異很大，造成血壓袖帶計算血流動力學參數誤差的重大來源的問題。 The purpose of this creation is to solve the problem that when the traditional blood pressure cuff collects pulse waves, the size of the air bag is too large and the relative position of the compressed artery is not easy to standardize, causing the pulse waveform to be collected. The difference between the set and the real intravascular pressure waveform is large, causing the problem of a significant source of error in the hemodynamic parameters calculated by the blood pressure cuff.
為了達到上述目的，本創作的基礎方案提供一種袖帶充氣裝置，包括外層綁帶、內層感測陣列和設在外層綁帶與內層感測陣列之間的夾層，所述夾層包括貼合外層綁帶的縫合氣囊和貼合內層感測陣列的剛性纏繞片，所述剛性纏繞片在受到大於材料臨界力的外力時產生形變，所述剛性纏繞片在受到小於材料臨界力的外力時保持形狀不變，所述外層綁帶的端部均設有魔術貼。 In order to achieve the above purpose, the basic solution of this invention provides a cuff inflation device, which includes an outer strap, an inner sensing array, and an interlayer between the outer strap and the inner sensing array. The interlayer includes a fitting The outer strap has a sewn airbag and a rigid winding sheet that fits the inner sensing array. The rigid winding sheet deforms when it is subjected to an external force greater than the critical force of the material. The rigid winding sheet deforms when it is subjected to an external force that is less than the critical force of the material. To maintain the shape, the ends of the outer straps are equipped with Velcro.
進一步，所述外層綁帶的面積大於所述剛性纏繞片與縫合氣囊的面積。 Further, the area of the outer strap is larger than the area of the rigid wrapping sheet and the sutured airbag.
進一步，所述外層綁帶的充氣寬度為1~10cm。 Further, the inflatable width of the outer strap is 1~10cm.
進一步，所述剛性纏繞片的寬度為1~10cm。 Further, the width of the rigid winding sheet is 1 to 10 cm.
進一步，所述氣囊的充氣壓力範圍為15~60mm汞柱。 Further, the inflation pressure range of the air bag is 15~60mmHg.
本方案的原理及效果在於：剛性纏繞片有效的將外層綁帶與內層感測陣列分開，使內層感測陣列貼合皮膚，形成有效的背部支撐結構，使得採集到的脈搏波更加穩定，脈搏波波形保真度較高。最外層的外層綁帶和魔術貼可以適應不同尺寸的人體組織，對剛性纏繞片和縫合氣囊提供環形約束力。由於剛性纏繞片和縫合氣囊的結構支撐，內層感測陣列能夠以不同的充氣量精準的改變陣列施加於動脈的正向力，配合內層感測陣列採集的特徵篩選高保真的脈搏波。這樣得到的脈搏波不僅準確，而且各頻譜能量穩定，可以實現高精度的血流動力學參數計算，而且本創作縫合氣囊使得外層綁 帶的束縛壓較低，而內層感測陣列體積較小，因此對身體的壓迫較為輕為，相比傳統血壓袖帶，更適合長時間訊號採集與穿戴式應用場景的落地。 The principle and effect of this solution are: the rigid winding sheet effectively separates the outer strap from the inner sensing array, making the inner sensing array fit the skin, forming an effective back support structure, making the collected pulse waves more stable , the pulse waveform has higher fidelity. The outermost outer straps and Velcro can adapt to different sizes of human tissue and provide annular binding force for the rigid wrapping sheet and suture air bag. Due to the structural support of the rigid winding sheet and the sutured airbag, the inner sensing array can accurately change the positive force exerted by the array on the artery with different inflation volumes, and screen high-fidelity pulse waves based on the characteristics collected by the inner sensing array. The pulse wave obtained in this way is not only accurate, but also has stable energy in each spectrum, which can realize high-precision calculation of hemodynamic parameters. Moreover, the sutured airbag of this invention makes the outer layer The strap has a lower binding pressure and the inner sensing array is smaller, so it puts less pressure on the body. Compared with traditional blood pressure cuffs, it is more suitable for long-term signal collection and wearable application scenarios.
基於同一創作構思，本創作提供一種高保真脈搏波採集裝置，包括量測儀本體以及如上所述的袖帶充氣裝置，所述量測儀本體包括檢測儀殼體以及設置在檢測儀殼體內的脈搏波訊號檢測電路、陣列訊號處理電路、時域特徵計算電路、頻域特徵計算電路、陣列比對單元、微處理器單元，所述脈搏波訊號檢測電路與所述內層感測陣列連接，所述微處理器單元分別與所述陣列訊號處理電路、時域特徵計算電路、頻域特徵計算電路、陣列比對單元連接。 Based on the same creative concept, this invention provides a high-fidelity pulse wave collection device, including a measuring instrument body and a cuff inflation device as described above. The measuring instrument body includes a detector housing and a detector disposed in the detector housing. Pulse wave signal detection circuit, array signal processing circuit, time domain feature calculation circuit, frequency domain feature calculation circuit, array comparison unit, microprocessor unit, the pulse wave signal detection circuit is connected to the inner sensing array, The microprocessor unit is respectively connected to the array signal processing circuit, time domain feature calculation circuit, frequency domain feature calculation circuit, and array comparison unit.
進一步，所述脈搏波訊號檢測電路通過電路走線與陣列感測器進行連接。 Further, the pulse wave signal detection circuit is connected to the array sensor through circuit wiring.
基於同一創作構思，本創作提供一種高保真脈搏波採集系統，包括如上所述的袖帶充氣裝置、如上所述的量測儀本體和移動終端，所述量測儀本體與移動終端之間設有無線傳輸單元，所述移動終端包括終端殼體、設在終端殼體內脈搏波分析模組、血流動力學參數分析模組、顯示模組和終端處理器，所述終端處理器與脈搏波分析模組、血流動力學參數分析模組、顯示模組連接。 Based on the same creative concept, this invention provides a high-fidelity pulse wave collection system, including the cuff inflation device as mentioned above, the measuring instrument body and the mobile terminal as mentioned above. There is a device between the measuring instrument body and the mobile terminal. There is a wireless transmission unit. The mobile terminal includes a terminal shell, a pulse wave analysis module located in the terminal shell, a hemodynamic parameter analysis module, a display module and a terminal processor. The terminal processor is connected to the pulse wave Analysis module, hemodynamic parameter analysis module, display module connection.
進一步，所述量測儀本體與移動終端之間通過藍牙模組進行無線訊號傳輸。 Furthermore, wireless signal transmission is performed between the measuring instrument body and the mobile terminal through a Bluetooth module.
進一步，所述脈搏波分析模組包括諧頻特徵分析單元、諧頻特徵變異度分析單元、心率分析單元和心率變異度分析單元，所述血流動力 學參數分析模組包括心輸出功率分析單元、每搏心輸出分析單元、每搏心輸出變異度分析單元、心臟指數分析單元。 Further, the pulse wave analysis module includes a harmonic characteristic analysis unit, a harmonic characteristic variability analysis unit, a heart rate analysis unit and a heart rate variability analysis unit, and the hemodynamics The academic parameter analysis module includes a cardiac output power analysis unit, a beat-to-beat cardiac output analysis unit, a beat-to-beat cardiac output variability analysis unit, and a cardiac index analysis unit.
移動終端通過藍牙模組進行無線訊號傳輸使得移動終端與量測儀本體收發脈搏波訊號，將脈搏波時域、頻域特徵轉換成心率、諧頻以及血流動力學參數等特徵，便於直觀展示。 The mobile terminal performs wireless signal transmission through the Bluetooth module, allowing the mobile terminal and the measuring instrument body to send and receive pulse wave signals, and convert the time domain and frequency domain characteristics of the pulse wave into characteristics such as heart rate, harmonic frequency, and hemodynamic parameters for easy visual display. .
1:內層感測陣列 1: Inner layer sensing array
2:剛性纏繞片 2: Rigid winding sheet
3:縫合氣囊 3: Suture the air bag
4:外層綁帶 4: Outer strap
5:量測儀本體 5: Measuring instrument body
6:魔術貼 6: Velcro
51:檢測儀殼體 51: Detector housing
52:脈搏波訊號檢測電路 52: Pulse wave signal detection circuit
53:陣列訊號處理電路 53: Array signal processing circuit
54:時域特徵計算電路 54: Time domain characteristic calculation circuit
55:頻域特徵計算電路 55: Frequency domain feature calculation circuit
56:陣列比對單元 56: Array comparison unit
57:微處理器單元 57:Microprocessor unit
58:無線傳輸單元 58: Wireless transmission unit
7:移動終端 7:Mobile terminal
圖1示出了本申請實施例提出的一種袖帶充氣裝置的示意圖；圖2示出了本申請實施例提出的一種袖帶充氣裝置的剖視圖；圖3示出了本申請實施例提出的一種高保真脈搏波採集系統的控制系統圖；圖4示出了本申請實施例提出的一種袖帶充氣裝置中在不同氣囊的充氣壓力下，內層感測陣列所採集到5秒的訊號對比圖；圖5示出了本申請實施例提出的一種袖帶充氣裝置中在不同氣囊的充氣壓力，脈搏波對比圖。 Figure 1 shows a schematic diagram of a cuff inflation device proposed in an embodiment of the present application; Figure 2 shows a cross-sectional view of a cuff inflation device proposed in an embodiment of the present application; Figure 3 shows a cuff inflation device proposed in an embodiment of the present application. Control system diagram of the high-fidelity pulse wave acquisition system; Figure 4 shows a comparison chart of signals collected by the inner layer sensing array for 5 seconds under different inflation pressures of the cuff inflation device proposed in the embodiment of the present application. ; Figure 5 shows a comparison chart of the inflation pressure and pulse wave of different air bags in a cuff inflation device proposed by the embodiment of the present application.
為更進一步闡述本創作為實現預定創作目的所採取的技術手段及功效，以下結合圖式及較佳實施例，對依據本創作的具體實施方式、結構、特徵及其功效，詳細說明如後。 In order to further elaborate on the technical means and effects adopted by this creation to achieve the predetermined creation purpose, the specific implementation method, structure, characteristics and effects of this invention are described in detail below in conjunction with the drawings and preferred embodiments.
說明書圖式中的圖式標記包括：內層感測陣列1、剛性纏繞片2、縫合氣囊3、外層綁帶4、量測儀本體5、魔術貼6。 The graphical marks in the instructions include: inner sensing array 1, rigid winding sheet 2, suture air bag 3, outer strap 4, measuring instrument body 5, and Velcro 6.
一種高保真脈搏波採集裝置與系統，實施例如圖1至圖3所示：包括袖帶充氣裝置、量測儀本體5和移動終端7，其中，如圖1和圖2所示，袖帶充氣裝置外層綁帶4、內層感測陣列1和設在外層綁帶4與內層感測陣列1之間的夾層，夾層由縫合氣囊3和剛性纏繞片2縫製而成，縫合氣囊3位於剛性纏繞片2外側，外層綁帶4的充氣寬度為1~10cm，剛性纏繞片2的寬度為1~10cm，且外層綁帶4的面積大於所述剛性纏繞片2與縫合氣囊3的面積，剛性纏繞片2在受到大於材料臨界力的外力時產生形變，剛性纏繞片2在受到小於材料臨界力的外力時保持形狀不變，外層綁帶的端部均設有魔術貼6。 A high-fidelity pulse wave acquisition device and system, the embodiment of which is shown in Figures 1 to 3: including a cuff inflation device, a measuring instrument body 5 and a mobile terminal 7, wherein, as shown in Figures 1 and 2, the cuff is inflated The device has an outer strap 4, an inner sensing array 1 and an interlayer between the outer strap 4 and the inner sensing array 1. The interlayer is sewn by a suture airbag 3 and a rigid winding sheet 2. The suture airbag 3 is located on the rigid Outside the wrapping sheet 2, the inflated width of the outer strap 4 is 1 to 10 cm, the width of the rigid wrapping sheet 2 is 1 to 10 cm, and the area of the outer strap 4 is larger than the area of the rigid wrapping sheet 2 and the suture air bag 3, and the rigid The wrapping sheet 2 deforms when subjected to an external force greater than the critical force of the material. The rigid wrapping sheet 2 maintains its shape when subjected to an external force smaller than the critical force of the material. The ends of the outer straps are provided with Velcro 6.
剛性纏繞片2有效的將外層綁帶4與內層感測陣列1分開，使內層感測陣列貼合皮膚，形成有效的背部支撐結構，使得採集到的脈搏波更加穩定，脈搏波波形保真度較高。最外層的外層綁帶4和魔術貼6可以適應不同尺寸的人體組織，對剛性纏繞片2和縫合氣囊3提供環形約束力。由於剛性纏繞片2和縫合氣囊3的結構支撐，內層感測陣列1能夠以不同的充氣量精準的改變陣列施加於動脈的正向力，配合內層感測陣列採集的特徵篩選高保真的脈搏波。這樣得到的脈搏波不僅準確，而且各頻譜能量穩定，可以實現高精度的血流動力學參數計算，而且本創作縫合氣囊3使得外層綁帶4的束縛壓較低，而內層感測陣列1體積較小，因此對身體的壓迫較為輕為，相比傳統血壓袖帶，更適合長時間訊號採集與穿戴式應用場景的落地。 The rigid winding sheet 2 effectively separates the outer strap 4 from the inner sensing array 1 so that the inner sensing array fits the skin and forms an effective back support structure, making the collected pulse wave more stable and keeping the pulse wave shape. The degree of authenticity is higher. The outermost outer strap 4 and Velcro 6 can adapt to different sizes of human tissue and provide annular binding force for the rigid winding sheet 2 and the suture air bag 3. Due to the structural support of the rigid winding sheet 2 and the suture balloon 3, the inner sensing array 1 can accurately change the positive force exerted by the array on the artery with different inflation volumes, and cooperate with the features collected by the inner sensing array to screen high-fidelity pulse wave. The pulse wave obtained in this way is not only accurate, but also has stable energy in each spectrum, which can realize high-precision calculation of hemodynamic parameters. Moreover, the sutured airbag 3 of this invention makes the binding pressure of the outer strap 4 lower, while the inner sensing array 1 It is smaller in size, so it puts less pressure on the body. Compared with traditional blood pressure cuffs, it is more suitable for long-term signal collection and wearable application scenarios.
如圖3所示，量測儀本體5包括檢測儀殼體51以及設置在檢測儀殼體51內的脈搏波訊號檢測電路52、陣列訊號處理電路53、時域特徵計算 電路54、頻域特徵計算電路55、陣列比對單元56、微處理器單元57，脈搏波訊號檢測電路52通過電路走線與陣列感測器連接，微處理器單元57分別與所述陣列訊號處理電路53、時域特徵計算電路54、頻域特徵計算電路55、陣列比對單元56連接。 As shown in Figure 3, the measuring instrument body 5 includes a detector housing 51 and a pulse wave signal detection circuit 52, an array signal processing circuit 53, and a time domain characteristic calculation circuit arranged in the detector housing 51. Circuit 54, frequency domain characteristic calculation circuit 55, array comparison unit 56, microprocessor unit 57, the pulse wave signal detection circuit 52 is connected to the array sensor through circuit wiring, and the microprocessor unit 57 is connected to the array signal respectively. The processing circuit 53, the time domain feature calculation circuit 54, the frequency domain feature calculation circuit 55, and the array comparison unit 56 are connected.
如圖3所示，所述量測儀本體5與所述移動終端7之間設有無線傳輸單元58，移動終端7包括終端殼體、設在終端殼體內脈搏波分析模組、血流動力學參數分析模組、顯示模組和終端處理器，終端處理器與脈搏波分析模組、血流動力學參數分析模組、顯示模組連接，脈搏波分析模組包括諧頻特徵分析單元、諧頻特徵變異度分析單元、心率分析單元和心率變異度分析單元，所述血流動力學參數分析模組包括心輸出功率分析單元、每搏心輸出分析單元、每搏心輸出變異度分析單元、心臟指數分析單元。 As shown in Figure 3, a wireless transmission unit 58 is provided between the measuring instrument body 5 and the mobile terminal 7. The mobile terminal 7 includes a terminal shell, a pulse wave analysis module located in the terminal shell, and a hemodynamic module. scientific parameter analysis module, display module and terminal processor. The terminal processor is connected to the pulse wave analysis module, hemodynamic parameter analysis module and display module. The pulse wave analysis module includes a harmonic characteristic analysis unit, Harmonic characteristic variability analysis unit, heart rate analysis unit and heart rate variability analysis unit. The hemodynamic parameter analysis module includes a cardiac output power analysis unit, a beat-to-beat cardiac output analysis unit, and a beat-to-beat cardiac output variability analysis unit. , cardiac index analysis unit.
量測儀本體5與移動終端7之間通過藍牙模組進行無線訊號傳輸，移動終端7通過藍牙模組進行無線訊號傳輸使得移動終端7與量測儀本體5收發脈搏波訊號，將脈搏波時域、頻域特徵轉換成心率、諧頻以及血流動力學參數等特徵，便於直觀展示，在移動終端7從藍牙模組取得的穩定、高保真的脈搏波訊號，可以通過算法進行諧頻特徵參數、諧頻特徵變異度、心率、心率變異度等特徵計算；也能夠透過時域、頻預特徵，計算心輸出功率、每搏心輸出、每搏心輸出變異度、心臟指數等。 Wireless signal transmission is performed between the measuring instrument body 5 and the mobile terminal 7 through the Bluetooth module. The mobile terminal 7 performs wireless signal transmission through the Bluetooth module so that the mobile terminal 7 and the measuring instrument body 5 can send and receive pulse wave signals, and the pulse wave time is transmitted. Domain and frequency domain features are converted into features such as heart rate, harmonic frequency and hemodynamic parameters for easy visual display. The stable and high-fidelity pulse wave signal obtained from the Bluetooth module on the mobile terminal 7 can be characterized by harmonic frequency through algorithms. Parameters, harmonic feature variability, heart rate, heart rate variability and other features are calculated; cardiac output power, beat-to-beat cardiac output, beat-to-beat cardiac output variability, heart index, etc. can also be calculated through time domain and frequency pre-features.
如圖4所示，透過本創作的力學結構外部氣囊分別施加20mmHg、25mmHg、30mmHg、35mmHg、40mmHg的充氣壓力。分別量測的5秒脈搏波，可以看到通道6~通道8脈搏波波形的穩定度非常的 高，更進一步的，當我們透過陣列訊號處理電路53、時域特徵計算電路54、頻域特徵計算電路55、陣列比對單元56，篩選出最佳的第7通道脈搏波，藉以標定出動脈的精確所在位置。如圖5所示，在與臨床黃金標準的脈搏波採集系統相比，氣囊在15~60mm(公釐)汞柱壓力水平下，內層感測陣列所得到的脈搏波相關性高達0.9，說明了本創作系統採集到的脈搏波保真度高。同時設備系統比臨床黃金標準儀器相比，具備系統簡單、成本低，可集成於穿戴試設備中大規模使用，對於大健康產業中脈搏波高保真採集系統的應用落地，有很大的幫助。 As shown in Figure 4, the inflation pressures of 20mmHg, 25mmHg, 30mmHg, 35mmHg, and 40mmHg are respectively applied to the external airbags with the mechanical structure of this invention. From the 5-second pulse waves measured separately, we can see that the pulse waveforms of channels 6 to 8 are very stable. High, further, when we use the array signal processing circuit 53, the time domain feature calculation circuit 54, the frequency domain feature calculation circuit 55, and the array comparison unit 56 to select the best 7th channel pulse wave, thereby calibrating the artery 's precise location. As shown in Figure 5, compared with the clinical gold standard pulse wave acquisition system, the correlation of the pulse waves obtained by the inner sensing array is as high as 0.9 when the air bag is at a pressure level of 15 to 60 mm (millimeters) of mercury, indicating that The pulse wave collected by this creation system has high fidelity. At the same time, compared with clinical gold standard instruments, the equipment system has a simpler system and lower cost, and can be integrated into wearable test equipment for large-scale use. It is of great help to the application of pulse wave high-fidelity acquisition systems in the health industry.
綜上，根據本實施例脈搏波採集裝置與系統採集到的穩定、高保真的脈搏波訊號，可以計算出脈搏波特徵和血流動力學參數，並可以使用這些特徵和參數組，用於進一步分析日常居家、養老或慢性病患者的心血管健康狀況，並且本創作中的脈搏波及血流動力學參數測量裝置能夠準確穩定地監測身體的脈搏波及循環狀態。該擴展應用適用於與血流動力學相關的研究，也適用於可穿戴設備領域的有用技術，作為日常保健監測，或作為慢性病患者的保健監測和診斷平台。 In summary, according to the stable and high-fidelity pulse wave signals collected by the pulse wave acquisition device and system of this embodiment, the pulse wave characteristics and hemodynamic parameters can be calculated, and these characteristics and parameter sets can be used for further analysis. Analyze the cardiovascular health status of daily home, elderly or chronic disease patients, and the pulse wave and hemodynamic parameter measurement device in this creation can accurately and stably monitor the body's pulse wave and circulation status. This extended application is suitable for research related to hemodynamics, but also for useful technology in the field of wearable devices, as daily health care monitoring, or as a health care monitoring and diagnostic platform for patients with chronic diseases.
以上所述，僅是本創作的較佳實施例而已，並非對本創作作任何形式上的限制，雖然本創作已以較佳實施例揭示如上，然而並非用以限定本創作，任何本領域具有通常知識者，在不脫離本創作技術方案範圍內，當可利用上述揭示的技術內容做出些許更動或修飾為等同變化的等效實施例，但凡是未脫離本創作技術方案內容，依據本創作的技術實質對以上實施例所作的任何簡介修改、等同變化與修飾，均仍屬於本創作技術方案的範圍內。 The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Although the present invention has been disclosed above in terms of preferred embodiments, they are not intended to limit the present invention. Anyone with ordinary knowledge in the field may Those with knowledge can make some changes or modifications to equivalent embodiments with equivalent changes using the technical content disclosed above without departing from the scope of the technical solution of this creation. Technical Substance Any brief modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the technical solution of this invention.
1:內層感測陣列 1: Inner layer sensing array
2:剛性纏繞片 2: Rigid winding sheet
3:縫合氣囊 3: Suture the air bag
4:外層綁帶 4: Outer strap
5:量測儀本體 5: Measuring instrument body
51:檢測儀殼體 51: Detector housing
52:脈搏波訊號檢測電路 52: Pulse wave signal detection circuit
53:陣列訊號處理電路 53: Array signal processing circuit
54:時域特徵計算電路 54: Time domain characteristic calculation circuit
55:頻域特徵計算電路 55: Frequency domain feature calculation circuit
56:陣列比對單元 56: Array comparison unit
57:微處理器單元 57:Microprocessor unit
58:無線傳輸單元 58: Wireless transmission unit
7:移動終端 7:Mobile terminal
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