CN102389312A - Blood oxygen saturation instrument - Google Patents
Blood oxygen saturation instrument Download PDFInfo
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- CN102389312A CN102389312A CN2011102250188A CN201110225018A CN102389312A CN 102389312 A CN102389312 A CN 102389312A CN 2011102250188 A CN2011102250188 A CN 2011102250188A CN 201110225018 A CN201110225018 A CN 201110225018A CN 102389312 A CN102389312 A CN 102389312A
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- oxygen saturation
- blood oxygen
- infrared light
- chip microcomputer
- transport module
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Abstract
The invention provides a blood oxygen saturation instrument, which comprises a photoelectric sensor, which is used for transmitting red light and infrared light intensity signals of body surface of human body to a signal acquisition amplification circuit; the signal acquisition amplification circuit, which is used for amplifying the red light and infrared light intensity signals transmitted from the photoelectric sensor, and converting analogue signal into digital signal, then transmitting the digital signal to a single chip; the single chip, which is used for processing and storing the red light and infrared light intensity signals from the signal acquisition amplification circuit; a transmission module, which is used for sending instructions to the red light and infrared light intensity signals from the single chip to wirelessly send and receive signals of terminal equipment, and transmitting the received signals to the single chip; and a data memory, which is used for storing the red light and infrared light intensity signals received by the single chip. The blood oxygen saturation instrument transmits test data in real time and stores the data to the terminal equipment, so that the patients can be analyzed dynamically for long time.
Description
Technical field
The present invention relates to medical instruments field, relate in particular to a kind of blood oxygen saturation appearance.
Background technology
Blood oxygen saturation is the percentage ratio that is accounted for whole combinative hemoglobin (Hb) capacity in the blood by the capacity of the bonded HbO2 Oxyhemoglobin of oxygen (Hb02), i.e. the concentration of blood oxygen in the blood, and it is the important physiological parameter of breath cycle.At present, the oxygen saturation measurement device is widely used at operating room, ICU, first aid ward, patient's post-operative recovery and aspects such as breathing sleep and community medicine monitoring.The clinical practice data shows; In time monitoring blood oxygen saturation (Sp02) degree and/or sub-saturated degree state are found hypoxemia as early as possible, are enough to improve anesthesia and critical patient's safety; Find that as early as possible Sp02 descends, and can effectively prevent or reduce perioperative and the unexpected death of emergency case phase.
The oxygen saturation measurement device generally all adopts the infrared spectrum photoelectric method, and the characteristics design that has light absorption according to hemoglobin (Hb) forms.Present blood oxygen saturation appearance adopts the finger cot type photoelectric sensor; Sensor sleeve on finger, is utilized the transparent vessel of finger as the splendid attire hemoglobin, use the HONGGUANG of wavelength 660 nm and the near infrared light conduct of 940 nm to inject light source; Measure light conduction intensity through tissue bed; Calculate HC and blood oxygen saturation, instrument can show the human body blood oxygen saturation, for clinical a kind of continuous not damaged Oximetry instrument is provided.
But; Existing blood oxygen saturation appearance is not stored or transfer function data; Therefore can not store the measured value data for a long time; Can not be connected, upload data, recorded and stored with equipment such as PC, mobile phone, Internet servers, can not carry out demonstration of performance graph chart and analysis.
And existing blood oxygen saturation appearance adopts cable to connect to external equipment, and connection cable is lost easily, and connects inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of blood oxygen saturation appearance, can realize test data transmission and storage, be convenient to patient is carried out dynamic Long-term analysis.
The objective of the invention is to realize through following technical scheme.
A kind of blood oxygen saturation appearance is characterized in that, comprising: photoelectric sensor is used for being sent to the signals collecting amplifying circuit to the HONGGUANG of body surface and infrared light strength signal;
The signals collecting amplifying circuit, the HONGGUANG that photoelectric sensor is transmitted carries out the computing amplification with the infrared light strength signal, and is analog signal conversion that digital signal is sent to single-chip microcomputer;
Single-chip microcomputer is used for the HONGGUANG of signals collecting amplifying circuit and infrared light strength signal are handled and stored;
Transport module is used for the HONGGUANG and the infrared light strength signal of single-chip microcomputer are sent the signal that wireless transmission and receiving terminal apparatus are carried out in instruction, and is sent to single-chip microcomputer to the signal that receives;
Data storage is used to store HONGGUANG and the infrared light strength signal that single-chip microcomputer receives.
Preferably, also comprise keyboard input module, be used for needing storage, inquiry, the order that transmission and angles of display switch to the single-chip microcomputer input.
Preferably, also comprise LCD display, be used for the oximetry value of single-chip microcomputer output is shown.
Preferably, also comprise power module, be used to provide running voltage to single-chip microcomputer.
Preferably, said power module is a battery.
Preferably, said terminal unit is computer, mobile phone or Internet server.
Preferably, said transport module is the GPRS wireless transport module.
Preferably, said transport module is the Bluetooth transmission module.
Preferably, said transport module is the WIFI wireless transport module.
Preferably, said transport module is the USB transport module.
The embodiment of the invention compared with prior art; Blood oxygen saturation appearance of the present invention with the test data real-time Transmission, the storage data to terminal unit; So that the dynamic change that can show blood oxygen saturation with curve chart or chart intuitively on the terminal unit, thereby patient is carried out dynamic Long-term analysis.Make medical clinical information and individual, the information system seamless link of health control service organization and information sharing,, improve the basic medical treatment level for improve the electronic health record archives, set up personal health archives etc. effective way is provided comprehensively.
Description of drawings
Fig. 1 is a blood oxygen saturation appearance theory diagram of the present invention.
The specific embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
See also blood oxygen saturation appearance of the present invention shown in Figure 1, comprise photoelectric sensor, be used for being sent to the signals collecting amplifying circuit to the HONGGUANG of body surface and infrared light strength signal;
Blood oxygen saturation appearance of the present invention adopts the resistance sensor of finger cot type high precision photoelectric pick off; Use the HONGGUANG of wavelength 660 nm and the near infrared light conduct of 940 nm to inject light source; Utilize the transparent vessel of finger, measure light conduction intensity through tissue bed as the splendid attire hemoglobin.
The signals collecting amplifying circuit, the HONGGUANG that photoelectric sensor is transmitted carries out the computing amplification with the infrared light strength signal, and is analog signal conversion that digital signal is sent to single-chip microcomputer (MCU); MCU handles and stores the signal of signals collecting amplifying circuit, and through LCD display oximetry value is shown.
The MCU processing procedure specifically comprises: MCU calculates the value of human body blood oxygen saturation according to receiving the signal variation that calculated signals goes out photoelectric sensor.Transfer to the storage of carrying out secular blood oxygen saturation data on the terminal unit (like computer, mobile phone, Internet server etc.) through transport module then.And the user also can use terminal units such as PC, mobile phone to come data query.
Keyboard input module is used for needing storage to the single-chip microcomputer input, inquiry, the order that transmission and angles of display switch.Transport module is used for HONGGUANG and the infrared light strength signal of MCU are sent the signal that wireless transmission and receiving terminal apparatus are carried out in instruction, and is sent to MCU to the signal that receives, and data storage is used for HONGGUANG and the infrared light strength signal that store M CU receives.
Among the present invention; Transport module can adopt GPRS wireless transport module, Bluetooth transmission module, WIFI wireless transport module and USB transport module; And above-mentioned each transport module data transmission format meets the communication protocol standard of " the good healthy alliance of Chinese health body "; Ensure the interoperability between medical health system, combine various product and service on the general standard, the instrument of managing individual and family health care better is provided for people thereby be added in.
Power module is used to provide running voltage to MCU, and blood oxygen saturation appearance of the present invention adopts battery powered, and is low in energy consumption.
Oscillating circuit combines the inner circuit of single-chip microcomputer to form by crystal oscillator, is used to produce the necessary clock frequency of single-chip microcomputer.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a blood oxygen saturation appearance is characterized in that, comprising: photoelectric sensor is used for being sent to the signals collecting amplifying circuit to the HONGGUANG of body surface and infrared light strength signal;
The signals collecting amplifying circuit, the HONGGUANG that is used for photoelectric sensor is transmitted carries out the computing amplification with the infrared light strength signal, and is analog signal conversion that digital signal is sent to single-chip microcomputer;
Single-chip microcomputer is used for the HONGGUANG of signals collecting amplifying circuit and infrared light strength signal are handled and stored;
Transport module is used for the HONGGUANG and the infrared light strength signal of single-chip microcomputer are sent the signal that wireless transmission and receiving terminal apparatus are carried out in instruction, and is sent to single-chip microcomputer to the signal that receives;
Data storage is used to store HONGGUANG and the infrared light strength signal that single-chip microcomputer receives.
2. blood oxygen saturation appearance as claimed in claim 1 is characterized in that, also comprises keyboard input module, and being used for needs storage to the single-chip microcomputer input, inquiry, the order that transmission and angles of display switch.
3. blood oxygen saturation appearance as claimed in claim 1 is characterized in that, also comprises LCD display, is used for the oximetry value of single-chip microcomputer output is shown.
4. blood oxygen saturation appearance as claimed in claim 1 is characterized in that, also comprises power module, is used to provide running voltage to single-chip microcomputer.
5. blood oxygen saturation appearance as claimed in claim 4 is characterized in that, said power module is a battery.
6. blood oxygen saturation appearance as claimed in claim 1 is characterized in that, said terminal unit is computer, mobile phone or Internet server.
7. blood oxygen saturation appearance as claimed in claim 1 is characterized in that, said transport module is the GPRS wireless transport module.
8. blood oxygen saturation appearance as claimed in claim 1 is characterized in that, said transport module is the Bluetooth transmission module.
9. blood oxygen saturation appearance as claimed in claim 1 is characterized in that, said transport module is the WIFI wireless transport module.
10. blood oxygen saturation appearance as claimed in claim 1 is characterized in that, said transport module is the USB transport module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102250188A CN102389312A (en) | 2011-08-08 | 2011-08-08 | Blood oxygen saturation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102250188A CN102389312A (en) | 2011-08-08 | 2011-08-08 | Blood oxygen saturation instrument |
Publications (1)
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| CN102389312A true CN102389312A (en) | 2012-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2011102250188A Pending CN102389312A (en) | 2011-08-08 | 2011-08-08 | Blood oxygen saturation instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106510659A (en) * | 2016-10-27 | 2017-03-22 | 北京雷致科技有限公司 | Blood oxygen and heart rate measuring method, measuring device and measuring system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658424A (en) * | 2009-06-19 | 2010-03-03 | 中卫莱康科技发展（北京）有限公司 | Mobile communication terminal and remote blood oxygen monitoring system |
| US20110071370A1 (en) * | 2002-03-25 | 2011-03-24 | Masimo Corporation | Physiological measurement communications adapter |
| US20110082711A1 (en) * | 2009-10-06 | 2011-04-07 | Masimo Laboratories, Inc. | Personal digital assistant or organizer for monitoring glucose levels |
-
2011
- 2011-08-08 CN CN2011102250188A patent/CN102389312A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110071370A1 (en) * | 2002-03-25 | 2011-03-24 | Masimo Corporation | Physiological measurement communications adapter |
| CN101658424A (en) * | 2009-06-19 | 2010-03-03 | 中卫莱康科技发展（北京）有限公司 | Mobile communication terminal and remote blood oxygen monitoring system |
| US20110082711A1 (en) * | 2009-10-06 | 2011-04-07 | Masimo Laboratories, Inc. | Personal digital assistant or organizer for monitoring glucose levels |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106510659A (en) * | 2016-10-27 | 2017-03-22 | 北京雷致科技有限公司 | Blood oxygen and heart rate measuring method, measuring device and measuring system |
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Application publication date: 20120328 |