CN203493650U - Palm pulse oximeter - Google Patents
Palm pulse oximeter Download PDFInfo
- Publication number
- CN203493650U CN203493650U CN201320543579.7U CN201320543579U CN203493650U CN 203493650 U CN203493650 U CN 203493650U CN 201320543579 U CN201320543579 U CN 201320543579U CN 203493650 U CN203493650 U CN 203493650U
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- microcontroller
- pulse oximeter
- backlight
- display
- buzzer
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Abstract
The utility model discloses a palm pulse oximeter, which is characterized by comprising a microcontroller, a digital sensor probe, a drive and control circuit, an LCD (liquid crystal display) drive controller, a displayer, a buzzer, a button, a backlight and an indicator light. The digital sensor probe is connected with the microcontroller; the microcontroller is connected with the displayer through the LCD drive controller; the button is connected with the microcontroller; the microcontroller is connected with the buzzer, the backlight and the indicator light; the microcontroller is also connected with the digital sensor probe through the drive and control circuit. The palm pulse oximeter disclosed by the utility model is simple in structure and convenient to use. By arranging the backlight, the palm pulse oximeter has a backlight display function. By arranging the buzzer, the palm pulse oximeter has a measurement abnormal value tone prompt function. Meanwhile, the indicator light is additionally arranged, and is used for realizing an abnormal value flicker indication function. According to the design of the palm pulse oximeter, by adopting an HTN-LCD display screen of 2.3 inches (46mm*37mm), large-subtitle display of a test result is realized. The palm pulse oximeter has the characteristics of being wide in visual angle, high in contrast and low in drive voltage, and is more suitable for users.
Description
Technical field
This utility model relates to a kind of pulse oximeter, is specifically a kind of hand held pulse oximeter.
Background technology
Blood oxygen saturation is reflection human body respiration function and the whether normal important physiological parameter of oxygen content, and it is to show that whether healthy our human body respectively organize an important physiological parameter.The generation of tragedies such as suffocating, suffer a shock, be dead is directly led in severe depletion of oxygen meeting.Pulse oximeter can be monitored arterial oxygen saturation, clinically extensive use by noinvasive continuously.The pulse oximeter function of extensive use is at present less, has more inconvenience during use; Therefore this utility model improves at this, make its applicable more crowds.
Utility model content
The purpose of this utility model is to provide a kind of hand held pulse oximeter at this, simple in structure, have backlight Presentation Function, a prompt facility; Make its applicable more crowds.
This utility model is achieved in that a kind of hand held pulse oximeter of structure, it is characterized in that: comprise microcontroller, digital sensor probe, Drive and Control Circuit, LCD driving governor, display, buzzer, button, backlight and display lamp; Digital sensor probe is connected with microcontroller, described microcontroller is connected with display by LCD driving governor, button is connected with microcontroller, and microcontroller is connected with buzzer, backlight and display lamp, and microcontroller is also connected with digital sensor probe by Drive and Control Circuit.Hand held pulse oximeter described in the utility model comprises microcontroller, digital sensor probe, Drive and Control Circuit, LCD driving governor, display, buzzer, button, backlight and display lamp; Simple in structure, easy to use; By backlight is set, make it have backlight Presentation Function; By buzzer is set, makes it have and measure exceptional value prompt tone prompt facility; Increase display lamp, display lamp is realized exceptional value flicker deictic function simultaneously; Therefore the hand held pulse oximeter after improving, function is many, makes its applicable more crowds.
According to hand held pulse oximeter described in the utility model, it is characterized in that: display is that 2.3 inches of HTN-LCD shield large caption displayer.At this, adopt the HTN LCD display of 2.3 inches (46mm*37mm) to realize the large Subtitle Demonstration of test result, be specially adapted to mid-aged population, moreover adopt HTN LCD display to there is wide visual angle, contrast is high, driving voltage is low feature, so this design captions low in energy consumption, large intuitively show, are better applicable to use crowd.
According to hand held pulse oximeter described in the utility model, it is characterized in that: hand held pulse oximeter has shell body, on shell body, be provided with USB joint; Shell body is long: 110mm, and wide: 61mm, height: 20mm; Rational in infrastructure, small and exquisite, volume is moderate, is easy to carry.
Hand held pulse oximeter described in the utility model has following functions: a, automatic shut-off function: taking-up finger automatic shutdown after 10 seconds; B, backlight Presentation Function; C, measurement exceptional value prompt tone prompt facility; D, seven sections of block diagram pulse intensity show, the strong and weak heart shape diagram flickering display of signal; E, battery electric quantity show; F, use Micro USB joint connect digital blood oxygen probe and main frame.
The utility model has the advantage of: hand held pulse oximeter described in the utility model comprises microcontroller, digital sensor probe, Drive and Control Circuit, LCD driving governor, display, buzzer, button, backlight and display lamp; Simple in structure, easy to use; By backlight is set, make it have backlight Presentation Function; By buzzer is set, makes it have and measure exceptional value prompt tone prompt facility; Increase display lamp, display lamp is realized exceptional value flicker deictic function simultaneously.In most of hand held pulse oximeter, display mode adopts charactron or OLED screen mode to show, such display mode driving voltage high aspect power consumption the service time of battery to equipment greatly shorten, the design adopts the HTN LCD display of 2.3 inches (46mm*37mm) to realize the large Subtitle Demonstration of test result, be specially adapted to mid-aged population, moreover adopt HTN LCD display to there is wide visual angle, contrast is high, driving voltage is low feature, so this design captions low in energy consumption, large intuitively show, are better applicable to use crowd.
Accompanying drawing explanation
Fig. 1 is this utility model hand held pulse oximeter principle schematic
Fig. 2 is the outside schematic diagram of pulse oximeter
Wherein: 1, microcontroller, 2, digital sensor probe, 3, Drive and Control Circuit, 4, LCD driving governor, 5, display, 6, buzzer, 7, button, 8, backlight, 9, display lamp.
The specific embodiment
Below in conjunction with accompanying drawing, 1-2 is elaborated to this utility model, technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only this utility model part embodiment, rather than whole embodiment.Embodiment based in this utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of this utility model protection.
As shown in Figure 1-2, this utility model provides a kind of hand held pulse oximeter at this, comprises microcontroller 1, digital sensor probe 2, Drive and Control Circuit 3, LCD driving governor 4, display 5, buzzer 6, button 7, backlight 8 and display lamp 9; Digital sensor probe 2 is connected with microcontroller 1, described microcontroller 1 is connected with display 5 by LCD driving governor 4, button 7 is connected with microcontroller 1, microcontroller 1 is connected with buzzer 6, backlight 8 and display lamp 9, and microcontroller 1 is also connected with digital sensor probe 2 by Drive and Control Circuit 3.By backlight 8 is set, make it have backlight Presentation Function; By button, buzzer 6 is set, makes it have and measure exceptional value prompt tone prompt facility.Display 5 is that 2.3 inches of HTN-LCD shield large caption displayer, realize the large Subtitle Demonstration of test result, be specially adapted to mid-aged population, moreover adopt HTN LCD display to there is wide visual angle, contrast is high, driving voltage is low feature, so this design captions low in energy consumption, large intuitively show, are better applicable to use crowd.
Hand held pulse oximeter has shell body, is provided with USB joint on shell body, and shell body is long: 110mm, and wide: 61mm, height: 20mm; Rational in infrastructure, small and exquisite, volume is moderate, is easy to carry.
Fig. 2 is the outside schematic diagram of pulse oximeter; 1. in three buttons, left button arranges backlight, and right button arranges buzzer exceptional value prompt tone prompt facility, and intermediary button is power key: long by within 3 seconds, realizing power on/off function.2. display lamp is realized exceptional value flicker deictic function, display lamp flicker frequency 0.5HZ when test exceptional value.
Operation logic:
This hand held pulse oximeter operation logic is: microcontroller provides running voltage by Drive and Control Circuit to the HONGGUANG in digital sensor probe and infrarede emitting diode, and polling system HONGGUANG and infrarede emitting diode work, microcontroller is by catching the square-wave cycle data of output after digital sensor probe conversion, capture-data to two kinds of light is analyzed: adjust Drive and Control Circuit parameter on the one hand and make HONGGUANG and infrarede emitting diode be operated in suitable voltage status, on the other hand data are carried out by specific algorithm process, calculating blood oxygen and the pulse frequency value recording after software filtering.
Microcontroller and LCD driving governor carry out data communication by I2C bus mode, and LCD driving governor is with 1/4 DUTY, and 1/3 BIAS drives LCD screen display to show.When holding state, microcontroller is realized power on/off function by detecting power key, and while normally working, whether microcontroller controls backlight light on and off and buzzer exceptional value auditory tone cues by detecting backlight button and prompt tone button.FREQUENCY CONTROL display lamp flicker at test exceptional value microcontroller with 50% dutycycle 0.5HZ.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use this utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, this utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a hand held pulse oximeter, is characterized in that: comprise microcontroller (1), digital sensor probe (2), Drive and Control Circuit (3), LCD driving governor (4), display (5), buzzer (6), button (7), backlight (8) and display lamp (9); Digital sensor probe (2) is connected with microcontroller (1), described microcontroller (1) is connected with display (5) by LCD driving governor (4), button (7) is connected with microcontroller (1), microcontroller (1) is connected with buzzer (6), backlight (8) and display lamp (9), and microcontroller (1) is also connected with digital sensor probe (2) by Drive and Control Circuit (3).
2. hand held pulse oximeter according to claim 1, is characterized in that: display (5) is that 2.3 inches of HTN-LCD shield large caption displayer.
3. hand held pulse oximeter according to claim 1, is characterized in that: hand held pulse oximeter has shell body, is provided with USB joint on shell body; Shell body is long: 110mm, and wide: 61mm, height: 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543579.7U CN203493650U (en) | 2013-09-03 | 2013-09-03 | Palm pulse oximeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320543579.7U CN203493650U (en) | 2013-09-03 | 2013-09-03 | Palm pulse oximeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203493650U true CN203493650U (en) | 2014-03-26 |
Family
ID=50324662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320543579.7U Expired - Fee Related CN203493650U (en) | 2013-09-03 | 2013-09-03 | Palm pulse oximeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203493650U (en) |
-
2013
- 2013-09-03 CN CN201320543579.7U patent/CN203493650U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20140903 |
|
| EXPY | Termination of patent right or utility model |