CN105310714A - Integrated visual stethoscope for oximetry - Google Patents
Integrated visual stethoscope for oximetry Download PDFInfo
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- CN105310714A CN105310714A CN201510777138.7A CN201510777138A CN105310714A CN 105310714 A CN105310714 A CN 105310714A CN 201510777138 A CN201510777138 A CN 201510777138A CN 105310714 A CN105310714 A CN 105310714A
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Abstract
The invention discloses an integrated visual stethoscope for oximetry. The integrated visual stethoscope comprises a pickup component, a conduction component, an audition component and a display component, wherein the pickup component comprises an auscultation head which is positioned on one side contacting the human body, and is used for collecting sounds produced automatically from the human body; the integrated visual stethoscope further comprises a display component and an oxyhemoglobin saturation testing component, wherein the display component is arranged on the outer side of the top surface of the pickup component, and the oxyhemoglobin saturation testing component sleeves the periphery of the pickup component, and comprises an outer frame as well as a microprocessor, an analog signal treating chip, a photosensitive sensor and a light source which are arranged in the outer frame. The integrated visual stethoscope for oximetry is in an integrated structure, the complete stethoscope structure is reserved, no influences are generated to the tone quality, and meanwhile, the integrated visual stethoscope can be used by a user to detect and display the oxyhemoglobin saturation and the pulse rate, so that the user can obtain abundant diagnostic information.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, be specifically related to a kind of stethoscope, particularly relate to a kind of visual stethoscope.
Background technology
Auscultation is the sound sent according to parts of body, judges whether normal a kind of diagnostic method with audition.Auscultation can be divided into direct auscultation and indirect auscultation.Direct auscultation be ear is directly attached at those who are investigated body wall on carry out the method for auscultation, in the body that this method can be heard, sound is very weak.This is the auscultation method that adopts before stethoscope occurs, also only special at some and in emergency circumstances just can adopt at present.Indirect auscultation is a kind of inspection method of carrying out auscultation with stethoscope.Because the sound of stethoscope to organ activity has certain amplification, and the noise that can block in environment, its applied range, except the auscultation for the heart, lung, abdomen, the sound that other parts of health send can also be listened to, as blood vessel sound, subcutaneous emphysema sound, fasciculation sound, joint motion sound, fracture face friction sound etc.
Stethoscope type has alone stethoscope, double-purpose stethoscope, triple change stethoscope, vertical stethoscope, universal stethoscope and the most emerging electronic stethoscope at present, but existing stethoscope can only rely on the mode of listening to obtain diagnostic message mostly, stethoscope is after the sound collected by auscultation head amplifies, doctor has also heard the noise after amplifying while hearing louder sound, the stethoscope that life-time service is such, diagnostician dysaudia and ear's pain can be caused, and be mainly limited to medical worker's use, to non-medical matters professional person, because lack experience, this stethoscope is used to be difficult to know diagnostic message accurately, for its diagnostic message of existing stethoscope not defect intuitively, those skilled in the art are also at the visual stethoscope of trial research, the Chinese utility model patent being 201020698340.3 as application number discloses a kind of visual stethoscope, comprise auscultation head and receiver, auscultation head comprises support and is arranged on central processing unit on support, detects electrocardio measurement electrode, the display of cardiac parameter, and this patent documentation readme can realize auscultation information to show over the display in mode intuitively, and for example application number be 200920318231.1 Chinese utility model patent document disclose a kind of Multifunctional visual stethoscope, it comprises EGC sensor, electrocardiosignal amplifying circuit, blood oxygen transducer, central processing unit and display unit, this utility model readme can observe ecg wave form and heart rate while carrying out auscultation, blood oxygen volume ripple can also be detected, blood oxygen saturation and pulse frequency value, but this technical scheme disclosed in two pieces patent documentation is all too general and upper, all do not set forth the ins and outs specifically how realizing auscultation information being carried out showing, and how to realize measurement and the collection of blood oxygen and ecg wave form, those skilled in the art are difficult to carry out its technical scheme by the content disclosed in these patent documentations, more be difficult to the technique effect reached described by it.
Summary of the invention
For above shortcomings in prior art, the present invention proposes a kind of visual stethoscope of integrated Oximetry, and it comprises pickup parts, conducting parts, audition parts and display unit.Described pickup parts comprise the side that is positioned at contact human body and for collecting the auscultation head of sounding voluntarily from human body, and have the sensor of the side being positioned at contact human body and the body sounds obtained by sensor converted to the converting member of the signal of telecommunication.Described display unit converts the electrical signal to digital signal, and shows the measured value of blood oxygen saturation and pulse frequency.The visual stethoscope of integrated Oximetry involved in the present invention is a kind of integral structure, it remains complete stethoscope structure, do not have an impact to tonequality, user can also detect and show blood oxygen saturation and pulse frequency simultaneously, and user can be made to obtain more diagnostic messages.
The present invention solves its technical problem, the technical scheme adopted is: a kind of visual stethoscope of integrated Oximetry, comprise pickup parts, conducting parts and audition parts, described pickup parts are connected with described conducting parts, described conducting parts is connected with described audition parts, described pickup parts comprise the auscultation head being positioned at contact human body side, by described auscultation head, the sound collected is transferred to audition parts via conducting parts, its construction features is: also comprise display unit and blood oxygen saturation test component, described display unit is arranged on the outside of pickup member top face, described blood oxygen saturation test component is set in the periphery of pickup parts, described blood oxygen saturation test component comprises housing and is arranged on the microprocessor in housing, analog signal processing chip, light sensor and light source, described light source is the double-colored LED light source of red-emitting and infrared light, it can launch red general visible and infrared black light to the skin of detected part, the visible ray that its skin reflex is returned and black light signal all receive by light sensor, the reflected light signal received is converted to the signal of telecommunication by light sensor, microprocessor is transferred to after analog signal processing chip process, described microprocessor is electrically connected with display unit, conducting parts periphery near described pickup parts is provided with battery, and described battery is connected with blood oxygen saturation test component and display unit, thinks that it provides power supply.
Further, also comprise miniature normally closed proximity switch, described miniature normally closed proximity switch is connected with battery, is display unit and blood oxygen saturation test component switches on power when the normally closed proximity switch of micro-shape perceives blood oxygen saturation test component near skin.
Further, described display unit comprises signal adapter and display screen, and the signal of telecommunication that described microprocessor is transferred to display unit converts to after digital signal through signal adapter and passes to display screen, and described display screen is LED display or LCDs.
Further, described pickup parts involving vibrations thin film and pressure transducer, described pressure transducer is connected with vibration film, and described pressure transducer is also electrically connected with battery and microprocessor, described pressure transducer is responded to and is collected the vibration information of vibration film, and after microprocessor conversion and process, its vibration information is passed to display unit.
Further, described vibration information comprises sound wave frequency, amplitude and pulse frequency.
Preferably, described display unit also comprises emergency warning lamp, and described emergency warning lamp is electrically connected with microprocessor, and when the parameter index of the blood oxygen saturation that blood oxygen saturation test component monitors is lower than setting value, Microprocessor S3C44B0X emergency warning lamp is bright to be opened.
Preferably, be also provided with battery compartment in the conducting parts periphery near described pickup parts, described battery is arranged in battery compartment, and described battery is aneroid battery or rechargeable battery.
Further, the rounded structure of profile of described pickup parts, the housing of described blood oxygen saturation test component is cirque structure, and is set in the periphery of pickup parts.
Preferably, described display unit is be connected removably with described pickup parts; Described pickup parts are also be connected removably with described blood oxygen saturation test component.
Further, also printed circuit board is provided with in the housing of described blood oxygen saturation test component, described microprocessor, analog signal processing chip, light sensor and light source are all arranged on a printed circuit board, and are electrically connected by the printed circuit on printed circuit board.
Compared with prior art, the invention has the beneficial effects as follows: the present invention is when the sound by sending voluntarily in auscultation with stethoscope human body, not only completely remain original stethoscopic structure and auscultation function, and reflective blood oxygen Detection Techniques can also be utilized, the human body blood oxygen/pulse rate signal of measured is detected by blood oxygen saturation test component, the vibration information of vibration film is collected by vibration film and pressure transducer, and show blood oxygen saturation by display screen, pulse frequency, the information such as sound wave frequency and amplitude, by visual stethoscope of the present invention, stethoscopic visual display can be realized, and can also gather and show the multinomial health parameters of human body.
The present invention arranges miniature normally closed proximity switch, and described miniature normally closed proximity switch is connected with battery, its beneficial effect only has when the normally closed proximity switch of micro-shape perceives blood oxygen saturation test component near human body skin, just can switch on power for display unit and blood oxygen saturation test component, when blood oxygen saturation test component is not yet in effect near human body or when not carrying out test job, display unit and blood oxygen saturation test component all can not switch on power, thus avoid battery to occur unnecessary consumption when off working state, also can extend the life-span of display unit and blood oxygen saturation test component simultaneously.
The present invention is located in pickup parts and arranges vibration film and pressure transducer, its beneficial effect be the information displaying such as the frequency of human heartbeat or pulsation pressure transducer can collected, amplitude and pulse frequency on a display screen so that can more directly perceived and inspections and examinations information easily.
The profile of pickup parts and blood oxygen saturation test component is all arranged to circle by the present invention, is to reduce its volume, the laying of inner each components and parts and its circular configuration is also more convenient for.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, specific embodiment of the invention scheme is elaborated.
Fig. 1 is basic structure schematic diagram of the present invention;
Fig. 2 is the structural representation of pickup parts of the present invention and blood oxygen saturation test component;
In figure: 10 be pickup parts, 20 for conducting parts, 30 be audition parts, 40 be display unit, 50 be blood oxygen saturation test component, 60 be battery, 65 be battery compartment, 70 be miniature normally closed proximity switch;
11 be auscultation head, 12 be vibration film, 13 for pressure transducer; 41 signal adapters, 42 are display screen, 43 emergency warning lamps; 51 be the housing, 52 of blood oxygen saturation test component be microprocessor, 53 be analog signal processing chip, 54 be light sensor, 55 for light source; 56 is printed circuit board.
Detailed description of the invention
Below in conjunction with accompanying drawing, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1 to Figure 2, the first specific embodiment of the present invention is: a kind of visual stethoscope of integrated Oximetry, comprise pickup parts 10, conducting parts 20 and audition parts 30, described pickup parts 10 are connected by conducting parts 20 with audition parts 30, the auscultation head 11 for contacting human body is provided with in the bottom surface of pickup parts 10, the sound collected can be transferred to audition parts 10 via conducting parts 20 by described auscultation head 11, so that doctor can hear heart beating in the receiver of audition parts 10, pulse or other contribute to the acoustic information of Checking and diagnosis.
In the present embodiment, also there is display unit 40 in the end face arranged outside of pickup parts 10, described display unit 10 and described pickup parts 10 can be fixing or dismountable mode is connected, in present embodiment, by bonding mode, display unit 40 adhesion is fixed on outside the end face of pickup parts 10, so that doctor or user observe its measured value.
Blood oxygen saturation test component 50 is arranged with, microprocessor 52, analog signal processing chip 53, light sensor 54 and light source 55 that described blood oxygen saturation test component 50 comprises housing 51 and is arranged in housing 51 in the periphery of pickup parts 10,
The profile of described pickup parts 10 and blood oxygen saturation test component 50 can be all circular, square, triangle or other shapes, the profile of the preferred pickup parts 10 of present embodiment is circular configuration, accordingly, the housing 51 of described blood oxygen saturation test component 50 is also in cirque structure, and be set in the periphery of pickup parts 50, by such loop configuration, stethoscopic area can be minimized, thus visual stethoscopic densification structure can be kept.Described pickup parts 10 can be connected with fixing or dismountable mode with described blood oxygen saturation test component 50, in the present embodiment, preferably connect removably.
In the present embodiment, printed circuit board 56 is also provided with in the housing 51 of described blood oxygen saturation test component 50, described microprocessor 52, analog signal processing chip 53, light sensor 54 and light source 55 are all laid on printed circuit board 56, and be electrically connected by the printed circuit on printed circuit board 56, described light source 55 is the double-colored LED light source of red-emitting and infrared light, it can launch red general visible and infrared black light to the skin of detected part, the visible ray that its skin reflex is returned and black light signal all receive by light sensor 54, the reflected light signal received is converted to the signal of telecommunication by light sensor 54, microprocessor 52 is transferred to after analog signal processing chip 53 processes, described microprocessor 52 is electrically connected with display unit 40, conducting parts 20 periphery near described pickup parts 10 is provided with battery compartment 65, battery 60 is provided with in 65 in battery compartment, described battery 60 can be aneroid battery or rechargeable battery, present embodiment preferred battery 60 is rechargeable battery, described battery 60 is electrically connected with the active device in blood oxygen saturation test component 50 and display unit 40, as respectively with the microprocessor 52 in blood oxygen saturation test component 50, analog signal processing chip 53, light sensor 54 and light source 55 provide power supply, described display unit 40 comprises signal adapter 41, display screen 42 and emergency warning lamp 43, signal adapter 41 in described display device 40, display screen 42 and emergency warning lamp 43 are powered by battery 60, display screen 42 can be light-emitting diode display, also can be other display such as liquid crystal display,
The signal of telecommunication that described microprocessor 52 is transferred to display unit 40 converts to after digital signal through signal adapter 41 and passes to display screen 42, described display screen 42 is LED display or LCDs, described emergency warning lamp 43 is electrically connected with microprocessor 52, when the parameter index of the blood oxygen saturation that blood oxygen saturation test component 50 monitors is lower than setting value, microprocessor 52 just controls that emergency warning lamp 43 is bright to be opened, doctor and this index of patient is reminded to depart from standard value, in the present embodiment, the parameter of blood oxygen saturation is predefined for 95%, when the parameter index of the blood oxygen saturation that blood oxygen saturation test component 50 monitors is less than 95%, emergency warning lamp 43 brightens, reminding user and measured carry out inspection deep further, treat for possible reason.
In present embodiment, also in the housing 51 of blood oxygen saturation test component 50, be provided with miniature normally closed proximity switch 70, described miniature normally closed proximity switch 70 is electrically connected with battery 60, display unit 40 is and blood oxygen saturation test component 50 switches on power when the normally closed proximity switch 70 of micro-shape perceives blood oxygen saturation test component 50 near skin, when blood oxygen saturation test component 50 is not yet in effect near human body or when not carrying out test job, display unit 40 and blood oxygen saturation test component 50 all can not switch on power, thus avoid battery 60 to occur unnecessary consumption when off working state, also can extend the life-span of display unit 40 and blood oxygen saturation test component 50 simultaneously.
In order to the information such as heart beating and pulsation collected by stethoscope can be shown further in display screen 42, in present embodiment, also in pickup parts 10, be provided with vibration film 12 and pressure transducer 13, described pressure transducer 13 and vibration film 12 Mechanical Contact, and described pressure transducer 13 is also electrically connected with battery 60 and microprocessor 52, described pressure transducer 13 is responded to and is collected the vibration information of vibration film 12, and after microprocessor 52 is changed and processed, its vibration information is passed to display unit 40, the blood oxygen saturation that stethoscope collects is shown by display screen 42, pulse frequency, the Human's health parameters indexs such as sound wave frequency and amplitude.
The visual stethoscope that the present invention proposes, stethoscopic visual display can be realized, and can also gather and show the multinomial health parameters of human body, and when the sound by sending voluntarily in auscultation with stethoscope human body, not only completely remain original stethoscopic structure and auscultation function, and reflective blood oxygen Detection Techniques can also be utilized, detected the human body blood oxygen saturation SpO2 index of measured by blood oxygen saturation test component 50, blood oxygen saturation SpO2 refers to the maxima solubility of oxygen in blood.It is generally acknowledged that blood oxygen saturation can reflect the change of arterial blood oxygen to a certain extent.Under normal condition, blood oxygen saturation should be not less than 94%, is considered to for hypoxgia below 94%.SpO2<90% is decided to be the standard of hypoxemia by the scholar also had.Degree of oxygen deficiency is clinically usually according to following standard.Slight hypoxia: arterial partial pressure of oxygen is 6.7-9.3KPa (50-70mmHg), and partial pressure of carbon dioxide is greater than 6.7KPa (50mmHg).Malhypoxia: arterial partial pressure of oxygen is 4.6-6.7KPa (35-50mmHg), and partial pressure of carbon dioxide is greater than 9.3KPa (70mmHg).Severe hypoxia: at 4.6KPa (35mmHg) below, partial pressure of carbon dioxide is greater than 12KPa (90mmHg) to arterial partial pressure of oxygen.Anoxia because the oxygen supply of tissue is not enough or use oxygen obstacle, and can cause metabolism, the function and morphology structure generation ANOMALOUS VARIATIONS of tissue.When there is hypoxic conditions, the cause of disease need be corrected in time, give symptomatic treatment.
Present embodiment also collects the vibration information of vibration film 12 by vibration film 12 and pressure transducer 13, and show the information such as blood oxygen saturation, pulse frequency, sound wave frequency and amplitude by display screen 42, by visual stethoscope of the present invention, stethoscopic visual display can be realized, and can also gather and show the multinomial health parameters of human body, be for doctor and user obtain more diagnostic messages.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in protection scope of the present invention.
Claims (10)
1. the visual stethoscope of an integrated Oximetry, comprise pickup parts (10), conducting parts (20) and audition parts (30), described pickup parts (10) are connected with described conducting parts (20), described conducting parts (20) is connected with described audition parts (30), described pickup parts (10) comprise the auscultation head (11) being positioned at contact human body side, by described auscultation head (11), the sound collected is transferred to audition parts (30) via conducting parts (20), it is characterized in that: also comprise display unit (40) and blood oxygen saturation test component (50), described display unit (40) is arranged on the outside of pickup parts (10) end face, described blood oxygen saturation test component (50) is set in the periphery of pickup parts (10), described blood oxygen saturation test component (50) comprises housing (51) and is arranged on the microprocessor (52) in housing (51), analog signal processing chip (53), light sensor (54) and light source (55), described light source (55) is red-emitting and the double-colored LED light source of infrared light, it can launch red general visible and infrared black light to the skin of detected part, the visible ray that its skin reflex is returned and black light signal all receive by light sensor (54), the reflected light signal received is converted to the signal of telecommunication by light sensor (54), microprocessor (52) is transferred to after analog signal processing chip (53) process, described microprocessor (52) is electrically connected with display unit (40), conducting parts (20) periphery near described pickup parts (10) is provided with battery (60), described battery (60) is connected with blood oxygen saturation test component (50) and display unit (40), thinks that it provides power supply.
2. the visual stethoscope of a kind of integrated Oximetry according to claim 1, it is characterized in that: also comprise miniature normally closed proximity switch (70), described miniature normally closed proximity switch (70) is connected with battery (60), is display unit (40) and blood oxygen saturation test component (50) switches on power when the normally closed proximity switch of micro-shape (70) perceives blood oxygen saturation test component (50) near skin.
3. the visual stethoscope of a kind of integrated Oximetry according to claim 1, it is characterized in that: described display unit (40) comprises signal adapter (41) and display screen (42), the signal of telecommunication that described microprocessor (52) is transferred to display unit (40) passes to display screen (42) after signal adapter (41) converts digital signal to, and described display screen (42) is LED display or LCDs.
4. the visual stethoscope of a kind of integrated Oximetry according to claim 1, it is characterized in that: described pickup parts (10) involving vibrations thin film (12) and pressure transducer (13), described pressure transducer (13) is connected with vibration film (12), and described pressure transducer (13) is also electrically connected with battery (60) and microprocessor (52), described pressure transducer (13) is responded to and is collected the vibration information of vibration film (12), and after microprocessor (52) conversion and process, its vibration information is passed to display unit (40).
5. the visual stethoscope of a kind of integrated Oximetry according to claim 4, is characterized in that: described vibration information comprises sound wave frequency, amplitude and pulse frequency.
6. the visual stethoscope of a kind of integrated Oximetry according to any one of claim 1 to 5, it is characterized in that: described display unit (40) also comprises emergency warning lamp (43), described emergency warning lamp (43) is electrically connected with microprocessor (52), when the parameter index of the blood oxygen saturation that blood oxygen saturation test component (50) monitors is lower than setting value, microprocessor (52) control emergency warning lamp (43) is bright to be opened.
7. the visual stethoscope of a kind of integrated Oximetry according to any one of claim 1 to 5, it is characterized in that: be also provided with battery compartment (65) in conducting parts (20) periphery near described pickup parts (10), described battery (60) is arranged in battery compartment (65), and described battery (60) is aneroid battery or rechargeable battery.
8. the visual stethoscope of a kind of integrated Oximetry according to any one of claim 1 to 5, it is characterized in that: the rounded structure of profile of described pickup parts (10), the housing of described blood oxygen saturation test component (50) is cirque structure, and is set in the periphery of pickup parts (10).
9. the visual stethoscope of a kind of integrated Oximetry according to any one of claim 1 to 5, is characterized in that: described display unit (40) is be connected removably with described pickup parts (10); Described pickup parts (10) are also be connected removably with described blood oxygen saturation test component (50).
10. the visual stethoscope of a kind of integrated Oximetry according to any one of claim 1 to 5, it is characterized in that: in the housing (51) of described blood oxygen saturation test component (50), be also provided with printed circuit board (56), described microprocessor (52), analog signal processing chip (53), light sensor (54) and light source (55) are all arranged on printed circuit board (56), and are electrically connected by the printed circuit on printed circuit board (56).
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| CN201510777138.7A CN105310714B (en) | 2015-11-12 | 2015-11-12 | A kind of visualization stethoscope of integrated Oximetry |
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Cited By (4)
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| CN109276272A (en) * | 2018-10-19 | 2019-01-29 | 深圳市儿童医院 | A kind of multifunctional intellectual stethoscope |
| CN110477945A (en) * | 2019-08-30 | 2019-11-22 | 安徽省立医院 | A kind of visualization stethoscope |
| CN113226189A (en) * | 2019-01-11 | 2021-08-06 | 欧姆龙健康医疗事业株式会社 | Biological sound measuring device |
| CN113679411A (en) * | 2021-08-26 | 2021-11-23 | Oppo广东移动通信有限公司 | Sign measuring equipment |
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Address after: 610041 Sichuan city of Chengdu province high tech Zone jiaozi Avenue E International Center, No. 333 in the sea 802-803 Applicant after: ICARETECH HEALTHCARE CO.,LTD. Applicant after: Guo Xin Lei Applicant after: Xie Lixin Address before: 610041 Sichuan city of Chengdu province high tech Zone jiaozi Avenue E International Center, No. 333 in the sea 802-803 Applicant before: CHENGDU ICARETECH HEALTHCARE Co.,Ltd. Applicant before: Guo Xin Lei Applicant before: Xie Lixin |
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Denomination of invention: A Visual Stethoscope with Integrated Blood Oxygen Measurement Effective date of registration: 20230927 Granted publication date: 20190111 Pledgee: Chinese bank Limited by Share Ltd. Shuangliu Branch Pledgor: ICARETECH HEALTHCARE CO.,LTD. Registration number: Y2023980059041 |
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