CN112603306A - Novel multifunctional finger-clamping type pulse monitor - Google Patents
Novel multifunctional finger-clamping type pulse monitor Download PDFInfo
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- CN112603306A CN112603306A CN202110011671.8A CN202110011671A CN112603306A CN 112603306 A CN112603306 A CN 112603306A CN 202110011671 A CN202110011671 A CN 202110011671A CN 112603306 A CN112603306 A CN 112603306A
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02416—Detecting, measuring or recording pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
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- A—HUMAN NECESSITIES
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02438—Detecting, measuring or recording pulse rate or heart rate with portable devices, e.g. worn by the patient
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/14542—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue for measuring blood gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6825—Hand
- A61B5/6826—Finger
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
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- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
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- Pulmonology (AREA)
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Abstract
The invention provides a novel multifunctional finger-clipped pulse monitor, which consists of a self-powered sensor, a shell, an elastic belt, a display screen, a battery unit, a circuit module and a USB interface, wherein the self-powered sensor is arranged on the shell; the beneficial technical effects of the invention are as follows: the utility model provides a novel multi-functional finger presss from both sides formula pulse monitor, the sensor portion of this scheme does not need outside energy supply just can carry out sensing operation, can effectively save the space that sensor and battery occupy, makes the size of finger clamp formula pulse monitor reduced by a wide margin.
Description
Technical Field
The invention relates to a device for detecting pulse, in particular to a novel multifunctional finger-clipped pulse monitor.
Background
With the development of economy and the change of life style of people, chronic diseases become the first killer which endangers the health of people, and especially cardiovascular diseases represented by hypertension, coronary heart disease and arteriosclerosis are the leading parts of death caused by diseases; cardiovascular disease is often diagnosed only when symptoms appear, which deprives potential patients of cardiovascular disease of the best opportunity for treatment, and new treatments that monitor the progression of early disease well before symptoms appear are particularly needed.
The pulse wave contains abundant physiological information, and a large number of clinical experiments prove that the physiological information is important reference data for pre-morbidity examination and post-morbidity treatment. By analyzing the pulse wave, various blood flow parameters of cardiovascular hemodynamics of the tested person, such as various indexes of heart rate, cardiac output, peripheral resistance, vascular compliance and the like, can be conveniently estimated. The pulse wave monitoring process does not need expensive and complicated equipment, is simple to operate and non-invasive, and does not cause discomfort of a tested person, so the pulse wave monitoring system has good application prospects in various aspects of cardiovascular clinical medical examination, treatment medication, rehabilitation, health care and the like.
Current portable pulse monitor adopts photoelectric sensor to detect blood oxygen concentration usually, and on the one hand, the part that constitutes photoelectric sensor is more, and occupation space is great, and on the other hand, photoelectric sensor and corresponding circuit all need the battery energy supply, and especially photoelectric sensor power consumption is great, need set up the battery of great capacity on the device, and these two aspect reasons lead to current portable pulse monitor size great.
Disclosure of Invention
Aiming at the problems in the background technology, the invention provides a novel multifunctional finger-clipped pulse monitor, which has the following structure: the finger-clipped pulse monitor consists of a self-powered sensor, a shell, an elastic band, a display screen, a battery unit, a circuit module and a USB interface;
the battery unit and the circuit module are both arranged in the inner cavity of the shell; a switch button and a storage operation button are arranged on the circumferential outer wall of the shell; the USB interface is arranged on the circumferential outer wall of the shell; a first mounting groove is formed in the upper side face of the shell, and the self-powered sensor is arranged in the first mounting groove; a second mounting groove is formed in the lower side surface of the shell, and the display screen is arranged in the second mounting groove; the two connecting buttons are arranged on the circumferential outer wall of the shell and are respectively positioned on different sides of the shell and opposite to each other, two ends of the elastic belt are respectively rotatably connected with the two connecting buttons, and when the elastic belt is in contact with the circumferential outer wall of the shell, the elastic belt is in a tensioning state;
the self-powered sensor is composed of a first layered composite structure and a second layered composite structure; the first layered composite structure consists of a first friction material layer, a first electrode layer and a first protective layer; the first electrode layer is arranged on the upper side surface of the first friction material layer, and the first protective layer is arranged on the surface of the first electrode layer; the second layered composite structure consists of a second friction material layer, a second electrode layer and a second protective layer; the second electrode layer is arranged on the lower side face of the second friction material layer, and the second protective layer is arranged on the surface of the second electrode layer; the side wall of the first mounting groove is provided with an annular bulge, the first layered composite structure is arranged on the upper side of the annular bulge, and the lower side surface of the first friction material layer is in contact with the upper side surface of the annular bulge; the second layered composite structure is arranged on the lower side of the annular bulge, and the upper side surface of the second friction material layer is in contact with the lower side surface of the annular bulge; the annular protrusion forms a gap between the first layered composite structure and the second layered composite structure; the lower side surface of the first friction material layer is provided with textures formed by microstructures; the upper side surface of the second friction material layer is provided with textures formed by microstructures; the friction electrode sequences of the first friction material layer and the second friction material layer are different;
the self-powered sensor, the display screen, the battery unit, the storage operation button and the USB interface are electrically connected with the circuit module; the switch button is electrically connected with the battery unit.
The principle of the scheme is as follows: when the pulse wave self-powered sensor is used, the battery unit is controlled to supply power to the circuit module through the switch button, after the circuit module starts to work, the forefinger is attached to the surface of the self-powered sensor, then the fingers are held by the elastic belts, then the finger-clipped pulse monitor is clamped stably by the thumb and the middle finger, and the forefinger presses the self-powered sensor (the display screen can observe information on the display screen by facing the face of a person), the first layered composite structure and the second layered composite structure are close to each other under the pressing action of the fingers, because the surface of the friction material layer is provided with textures formed by microstructures, a plurality of micro gaps are formed between the first layered composite structure and the second layered composite structure, at the moment, vibration generated by the pulse wave can enable the friction material layers at two sides of the micro gaps to be continuously contacted and separated, and because the friction electrode sequences of the two friction material layers, thereby forming an electric signal output, and processing the obtained electric signal by the circuit module according to the pressure pulse wave detection principle to finally obtain a pulse wave signal; compared with the prior art, the invention has the following advantages: 1) the self-powered sensor can generate an electric signal through pulse vibration, the sensing part does not need external energy supply and is used as a portable device, the requirement on a battery can be greatly reduced, the smaller miniature lithium battery can meet the energy supply requirement of the device, and the space occupied by the battery can be effectively saved; 2) compared with a photoelectric sensor, the thickness and the circumferential size of the self-powered sensor are smaller, so that the size of the device can be greatly reduced; 3) the elastic belt for fixing the fingers can rotate, and when the device is not used, the elastic belt can rotate to the circumferential side surface of the shell, so that the elastic belt is tightly attached to the surface of the shell, and the size of the device can be reduced; 4) compared with the existing device, the portable multifunctional electric water heater has the advantages of better structural integrity, difficult damage and convenience in carrying.
Preferably, the circuit module comprises a data acquisition unit, an A/D conversion unit, a micro control unit and a storage unit; the self-powered sensor is electrically connected with the data acquisition unit; the data acquisition unit is electrically connected with the A/D conversion unit; the A/D conversion unit, the storage unit, the USB interface, the display screen and the storage operation button are electrically connected with the micro control unit. The data acquisition unit is used for filtering and amplifying output signals of the self-powered sensor, the A/D conversion unit can be used for carrying out A/D conversion on the signals, and the micro control unit can be used for converting the signals into corresponding pulse wave signals according to a pressure pulse wave detection principle and controlling a display screen to display the pulse wave signals; if the pulse wave signals need to be recorded, the trigger signals can be output to the micro control unit through the storage operation buttons, and the micro control unit outputs the pulse wave signals to the storage unit; if the information recorded in the storage unit needs to be output to an external device, the information recorded in the storage unit can be read through the USB interface.
The beneficial technical effects of the invention are as follows: the utility model provides a novel multi-functional finger presss from both sides formula pulse monitor, the sensor portion of this scheme does not need outside energy supply just can carry out sensing operation, can effectively save the space that sensor and battery occupy, makes the size of finger clamp formula pulse monitor reduced by a wide margin.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic diagram of a self-powered sensor configuration;
FIG. 3 is a view showing the state of use of the present invention (thumb and middle finger not shown);
FIG. 4 is a schematic top view of the present invention;
the names corresponding to each mark in the figure are respectively: the self-powered sensor comprises a self-powered sensor 1, a first layered composite structure 11, a first friction material layer 111, a first electrode layer 112, a first protective layer 113, a second layered composite structure 12, a second friction material layer 121, a second electrode layer 122, a second protective layer 123, a shell 2, an elastic band 3, a display screen 4, a switch button 6 and a storage operation button 7.
Detailed Description
The utility model provides a novel multi-functional finger presss from both sides formula pulse monitor, its structure is: the finger-clipped pulse monitor consists of a self-powered sensor 1, a shell 2, an elastic belt 3, a display screen 4, a battery unit, a circuit module and a USB interface;
the battery unit and the circuit module are both arranged in the inner cavity of the shell 2; a switch button 6 and a storage operation button 7 are arranged on the circumferential outer wall of the shell 2; the USB interface is arranged on the circumferential outer wall of the shell 2; a first mounting groove is formed in the upper side face of the shell 2, and the self-powered sensor 1 is arranged in the first mounting groove; a second mounting groove is formed in the lower side surface of the shell 2, and the display screen 4 is arranged in the second mounting groove; two connecting buttons are arranged on the circumferential outer wall of the shell 2, the two connecting buttons are respectively positioned on different sides of the shell 2 and are opposite in position, two ends of the elastic belt 3 are respectively rotatably connected with the two connecting buttons, and when the elastic belt 3 is in contact with the circumferential outer wall of the shell 2, the elastic belt 3 is in a tensioning state;
the self-powered sensor 1 is composed of a first layered composite structure 11 and a second layered composite structure 12; the first layered composite structure 11 is composed of a first friction material layer 111, a first electrode layer 112 and a first protective layer 113; the first electrode layer 112 is arranged on the upper side surface of the first friction material layer 111, and the first protective layer 113 is arranged on the surface of the first electrode layer 112; the second layered composite structure 12 is composed of a second friction material layer 121, a second electrode layer 122, and a second protective layer 123; the second electrode layer 122 is disposed on the lower side of the second friction material layer 121, and the second protective layer 123 is disposed on the surface of the second electrode layer 122; an annular bulge is arranged on the side wall of the first mounting groove, the first layered composite structure 11 is arranged on the upper side of the annular bulge, and the lower side surface of the first friction material layer 111 is in contact with the upper side surface of the annular bulge; the second layered composite structure 12 is disposed on the lower side of the annular projection, with the upper side of the second friction material layer 121 in contact with the lower side of the annular projection; the annular protrusion forms a gap between the first layered composite structure 11 and the second layered composite structure 12; the lower side surface of the first friction material layer 111 is provided with textures formed by microstructures; the upper side surface of the second friction material layer 121 is provided with texture formed by microstructures; the first friction material layer 111 and the second friction material layer 121 have different friction electrode orders; in particular implementations, the electrode layer may be deposited on the friction material layer by a deposition process;
the self-powered sensor 1, the display screen 4, the battery unit, the storage operation button 7 and the USB interface are electrically connected with the circuit module; the switch knob 6 is electrically connected to the battery unit.
Furthermore, the circuit module comprises a data acquisition unit, an A/D conversion unit, a micro control unit and a storage unit; the self-powered sensor 1 is electrically connected with the data acquisition unit; the data acquisition unit is electrically connected with the A/D conversion unit; the A/D conversion unit, the storage unit, the USB interface, the display screen 4 and the storage operation button 7 are electrically connected with the micro control unit.
Referring to fig. 4, when not in use, the elastic band 3 is rotated to one end of the housing 2 to be closely attached to the housing 2, and considering that the sharp corners of the housing 2 may accelerate the abrasion of the elastic band 3 when the elastic band 3 is rotated, one end of the housing 2 is designed to be semicircular. In specific implementation, in order to facilitate battery replacement, the housing 2 may be designed to be a detachable splicing structure, or a detachable cover plate may be disposed on the housing 2 corresponding to the battery unit; in order to prevent the loss, a hanging hole for hanging a rope can be arranged at the edge of the end part of the shell 2.
In specific implementation, one of the friction material layers can be made of materials such as polyimide, polyvinyl chloride, polystyrene, polytetrafluoroethylene, polydimethylsiloxane, polypropylene and the like, and the other friction material layer can be made of materials such as nylon, polypropylene alcohol, metal oxide and the like; the electrode layer can be an aluminum film, a platinum film, a copper film, a silver film or a gold film; the protective layer is used for preventing the electrode layer from being abraded and damaged.
Claims (2)
1. The utility model provides a novel multi-functional finger presss from both sides formula pulse monitor which characterized in that: the finger-clipped pulse monitor consists of a self-powered sensor (1), a shell (2), an elastic band (3), a display screen (4), a battery unit, a circuit module and a USB interface;
the battery unit and the circuit module are both arranged in the inner cavity of the shell (2); a switch button (6) and a storage operation button (7) are arranged on the circumferential outer wall of the shell (2); the USB interface is arranged on the circumferential outer wall of the shell (2); a first mounting groove is formed in the upper side face of the shell (2), and the self-powered sensor (1) is arranged in the first mounting groove; a second mounting groove is formed in the lower side surface of the shell (2), and the display screen (4) is arranged in the second mounting groove; two connecting buttons are arranged on the circumferential outer wall of the shell (2), the two connecting buttons are respectively positioned on different sides of the shell (2) and are opposite in position, two ends of the elastic belt (3) are respectively rotatably connected with the two connecting buttons, and when the elastic belt (3) is in contact with the circumferential outer wall of the shell (2), the elastic belt (3) is in a tensioning state;
the self-powered sensor (1) is composed of a first layered composite structure (11) and a second layered composite structure (12); the first layered composite structure (11) is composed of a first friction material layer (111), a first electrode layer (112) and a first protective layer (113); the first electrode layer (112) is arranged on the upper side of the first friction material layer (111), and the first protective layer (113) is arranged on the surface of the first electrode layer (112); the second laminar composite structure (12) is composed of a second friction material layer (121), a second electrode layer (122) and a second protective layer (123); the second electrode layer (122) is arranged on the lower side of the second friction material layer (121), and the second protective layer (123) is arranged on the surface of the second electrode layer (122); an annular bulge is arranged on the side wall of the first mounting groove, the first layered composite structure (11) is arranged on the upper side of the annular bulge, and the lower side surface of the first friction material layer (111) is in contact with the upper side surface of the annular bulge; the second laminar composite structure (12) is arranged on the lower side of the annular bulge, and the upper side surface of the second friction material layer (121) is in contact with the lower side surface of the annular bulge; the annular protrusion forms a gap between the first layered composite structure (11) and the second layered composite structure (12); the lower side surface of the first friction material layer (111) is provided with textures formed by microstructures; the upper side surface of the second friction material layer (121) is provided with textures formed by microstructures; the friction electrode sequences of the first friction material layer (111) and the second friction material layer (121) are different;
the self-powered sensor (1), the display screen (4), the battery unit, the storage operation button (7) and the USB interface are electrically connected with the circuit module; the switch button (6) is electrically connected with the battery unit.
2. The novel multifunctional finger-clip type pulse monitor according to claim 1, wherein: the circuit module comprises a data acquisition unit, an A/D conversion unit, a micro control unit and a storage unit; the self-powered sensor (1) is electrically connected with the data acquisition unit; the data acquisition unit is electrically connected with the A/D conversion unit; the A/D conversion unit, the storage unit, the USB interface, the display screen (4) and the storage operation button (7) are electrically connected with the micro control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011671.8A CN112603306A (en) | 2021-01-06 | 2021-01-06 | Novel multifunctional finger-clamping type pulse monitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110011671.8A CN112603306A (en) | 2021-01-06 | 2021-01-06 | Novel multifunctional finger-clamping type pulse monitor |
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| CN112603306A true CN112603306A (en) | 2021-04-06 |
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| CN202110011671.8A Pending CN112603306A (en) | 2021-01-06 | 2021-01-06 | Novel multifunctional finger-clamping type pulse monitor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1692874A (en) * | 2004-05-08 | 2005-11-09 | 香港中文大学 | Finger ring type physiological information monitoring device |
| CN202198581U (en) * | 2011-06-07 | 2012-04-25 | 潘中浩 | Finger tip type pulse sensor |
| CN204207726U (en) * | 2014-09-19 | 2015-03-18 | 纳米新能源（唐山）有限责任公司 | Based on the finger tip pulse detecting device of friction generator |
| CN110086373A (en) * | 2019-04-29 | 2019-08-02 | 电子科技大学 | A kind of bionical shell type monitoring of respiration friction nanometer power generator and preparation method thereof |
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2021
- 2021-01-06 CN CN202110011671.8A patent/CN112603306A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1692874A (en) * | 2004-05-08 | 2005-11-09 | 香港中文大学 | Finger ring type physiological information monitoring device |
| CN202198581U (en) * | 2011-06-07 | 2012-04-25 | 潘中浩 | Finger tip type pulse sensor |
| CN204207726U (en) * | 2014-09-19 | 2015-03-18 | 纳米新能源（唐山）有限责任公司 | Based on the finger tip pulse detecting device of friction generator |
| CN110086373A (en) * | 2019-04-29 | 2019-08-02 | 电子科技大学 | A kind of bionical shell type monitoring of respiration friction nanometer power generator and preparation method thereof |
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