CN201929960U - Portable finger-clamping type non-invasive blood-oxygen pulse detecting instrument - Google Patents
Portable finger-clamping type non-invasive blood-oxygen pulse detecting instrument Download PDFInfo
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- CN201929960U CN201929960U CN2011200046990U CN201120004699U CN201929960U CN 201929960 U CN201929960 U CN 201929960U CN 2011200046990 U CN2011200046990 U CN 2011200046990U CN 201120004699 U CN201120004699 U CN 201120004699U CN 201929960 U CN201929960 U CN 201929960U
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- fiber
- finger
- oxygen pulse
- keyboard
- optical fiber
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Abstract
The utility model relates to a portable finger-clamping type non-invasive blood-oxygen pulse detecting instrument. The portable finger-clamping type non-invasive blood-oxygen pulse detecting instrument comprises a casing, a liquid crystal screen, a keyboard, an electronic circuit board, a battery case, a power plug, a universal serial bus (USB) interface, a laser diode 1 (LD1) fiber, a finger clamping probe, a laser diode 2 (LD2) fiber and a detecting fiber. The front face of the casing is provided with the liquid crystal screen and the keyboard, the back face of the casing is provided with the battery case, the power plug, the USB interface, the LD1 fiber, the LD2 fiber, the detecting fiber and the finger clamping probe, the finger clamping probe comprises a photoelectric detector, an LD1 and an LD2, and the electronic circuit board is arranged in the casing. The product is a photoelectric measuring device which does not need to penetrate through blood vessels and is used for measuring the arterial blood-oxygen saturation in a human body, the pain of a patient of which the blood vessels are penetrated is avoided, a phase-locked amplifying circuit has the functions of filtering and amplifying, the anti-jamming capability is strong, the signal detection is simple, convenient and accurate, the structure is simple, the reliability is high, the power consumption is low, the portable finger-clamping type non-invasive blood-oxygen pulse detecting instrument can be connected with an upper computer, and the storage and the playback of a signal are achieved.
Description
Technical field: this utility model relates to a kind of portable finger-clipped noinvasive blood oxygen pulse detector.
Background technology: at present, existing blood oxygen saturation detector has two kinds, and a kind of is that acupuncture type, another kind are to utilize the near infrared light signal to carry out Non-Destructive Testing, and acupuncture type has damage to health, patient suffering, and easily cross infection, Non-Destructive Testing, the detector volume is big, and the cost height carries inconvenience.
Summary of the invention: the purpose of this utility model is to overcome above-mentioned shortcoming, a kind of portable finger-clipped noinvasive blood oxygen pulse detector is provided, it has mainly solved existing blood oxygen saturation detector, acupuncture type has damage to health, the patient suffering, easily cross infection, Non-Destructive Testing, the detector volume is big, carries problems such as inconvenience.The purpose of this utility model is achieved in that portable finger-clipped noinvasive blood oxygen pulse detector is by housing, liquid crystal display screen, keyboard, electronic circuit board, battery case, attaching plug, USB interface, LD
1Optical fiber, refer to folder probe, LD
2Optical fiber, detection fiber constitute.The front of housing is provided with liquid crystal display screen and keyboard, and the back of housing is provided with battery case, attaching plug, USB interface, LD
1Optical fiber, LD
2Optical fiber, detection fiber, refer to folder probe, refer to that the folder probe is by photodetector, LD
1, LD
2Form, electronic circuit board is housed in the housing, electronic circuit board is made of: A/D converter, AT89C55 single-chip microcomputer, lock-in amplifier, keyboard, liquid crystal display screen, clock, USB interface, RAM module, electric power management circuit, LD driver module, the AT89C55 single-chip microcomputer is connected with the LD driver module, and the LD driver module passes through LD
1Optical fiber and LD
1Be connected, the LD driver module passes through LD
2Optical fiber and LD
2Be connected, photodetector is connected with lock-in amplifier by detection fiber, lock-in amplifier is connected with A/D converter, A/D converter is connected with the AT89C55 single-chip microcomputer, the AT89C55 single-chip microcomputer is connected with liquid crystal display screen, keyboard, clock, electric power management circuit are connected with the AT89C55 single-chip microcomputer, and USB interface, RAM module and AT89C55 single-chip microcomputer interconnect, and electric power management circuit is connected with attaching plug, battery case.It is a kind of blood vessel that do not need to penetrate for this product, measure the photoelectric measurement device of arterial oxygen saturation in the human body, avoided the patient to penetrate the misery of blood vessel, phase-locked amplifying circuit has the filtering enlarging function, capacity of resisting disturbance is strong, and the detection of signal is easier, accurate, relies on its powerful sheet internal mold of core microprocessors to fit numerical portion, whole system function is powerful, simple in structure, the reliability height, low in energy consumption, cost is low, can be connected with host computer, accomplish signal storage and playback, be provided with USB interface, both can use separately, also can carry out transfer of data with host computer.
Description of drawings:
Accompanying drawing 1 is the front view of the portable finger-clipped noinvasive of this utility model blood oxygen pulse detector.
Accompanying drawing 2 is rearviews of the portable finger-clipped noinvasive of this utility model blood oxygen pulse detector.
Accompanying drawing 3 is electronic circuit board theory structure sketch maps of the portable finger-clipped noinvasive of this utility model blood oxygen pulse detector.
1-housing 2-liquid crystal display screen 3-keyboard 4-electronic circuit board
5-battery case 6-attaching plug 7-USB interface 8-LD
1Optical fiber
9-refers to folder probe 10-LD
2Optical fiber 11-detection fiber
The specific embodiment: describe most preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, portable finger-clipped noinvasive blood oxygen pulse detector is by housing 1, liquid crystal display screen 2, keyboard 3, electronic circuit board 4, battery case 5, attaching plug 6, USB interface 7, LD
1 Optical fiber 8, refer to folder probe 9, LD
2 Optical fiber 10, detection fiber 11 constitute.The front of housing 1 is provided with liquid crystal display screen 2 and keyboard 3, and the back of housing 1 is provided with battery case 5, attaching plug 6, USB interface 7, LD
1 Optical fiber 8, LD
2 Optical fiber 10, detection fiber 11, refer to folder probe 9, refer to that folder probe 9 is by photodetector, LD
1, LD
2Form, electronic circuit board 4 is housed in the housing 1, electronic circuit board 4 is made of: A/D converter, AT89C55 single-chip microcomputer, lock-in amplifier, keyboard 3, liquid crystal display screen 2, clock, USB interface 7, RAM module, electric power management circuit, LD driver module, the AT89C55 single-chip microcomputer is connected with the LD driver module, and the LD driver module passes through LD
1 Optical fiber 8 and LD
1Be connected, the LD driver module passes through LD
2 Optical fiber 10 and LD
2Be connected, photodetector is connected with lock-in amplifier by detection fiber 11, lock-in amplifier is connected with A/D converter, A/D converter is connected with the AT89C55 single-chip microcomputer, the AT89C55 single-chip microcomputer is connected with liquid crystal display screen 2, keyboard 3, clock, electric power management circuit are connected with the AT89C55 single-chip microcomputer, and USB interface 7, RAM module and AT89C55 single-chip microcomputer interconnect, and electric power management circuit is connected with attaching plug 6, battery case 5.
Claims (4)
1. portable finger-clipped noinvasive blood oxygen pulse detector, it is by housing (1), liquid crystal display screen (2), keyboard (3), electronic circuit board (4), battery case (5), attaching plug (6), USB interface (7), LD
1Optical fiber (8), refer to folder probe (9), LD
2Optical fiber (10), detection fiber (11) constitute, and it is characterized in that: the front of housing (1) is provided with liquid crystal display screen (2) and keyboard (3), and the back of housing (1) is provided with battery case (5), attaching plug (6), USB interface (7), LD
1Optical fiber (8), LD
2Optical fiber (10), detection fiber (11), refer to folder probe (9), refer to that folder probe (9) is by photodetector, LD
1, LD
2Form.
2. portable finger-clipped noinvasive blood oxygen pulse detector according to claim 1, it is characterized in that: electronic circuit board (4) is housed in the housing (1), electronic circuit board (4) is made of: A/D converter, AT89C55 single-chip microcomputer, lock-in amplifier, keyboard (3), liquid crystal display screen (2), clock, USB interface (7), RAM module, electric power management circuit, LD driver module, the AT89C55 single-chip microcomputer is connected with the LD driver module, and the LD driver module passes through LD
1Optical fiber (8) and LD
1Be connected, the LD driver module passes through LD
2Optical fiber (10) and LD
2Be connected.
3. portable finger-clipped noinvasive blood oxygen pulse detector according to claim 2, it is characterized in that: photodetector is connected with lock-in amplifier by detection fiber (11), lock-in amplifier is connected with A/D converter, A/D converter is connected with the AT89C55 single-chip microcomputer, and the AT89C55 single-chip microcomputer is connected with liquid crystal display screen (2).
4. portable finger-clipped noinvasive blood oxygen pulse detector according to claim 2, it is characterized in that: keyboard (3), clock, electric power management circuit are connected with the AT89C55 single-chip microcomputer, USB interface (7), RAM module and AT89C55 single-chip microcomputer interconnect, and electric power management circuit is connected with attaching plug (6), battery case (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200046990U CN201929960U (en) | 2011-01-06 | 2011-01-06 | Portable finger-clamping type non-invasive blood-oxygen pulse detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200046990U CN201929960U (en) | 2011-01-06 | 2011-01-06 | Portable finger-clamping type non-invasive blood-oxygen pulse detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201929960U true CN201929960U (en) | 2011-08-17 |
Family
ID=44441503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200046990U Expired - Fee Related CN201929960U (en) | 2011-01-06 | 2011-01-06 | Portable finger-clamping type non-invasive blood-oxygen pulse detecting instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201929960U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103654795A (en) * | 2012-09-21 | 2014-03-26 | 北京超思电子技术股份有限公司 | Blood oxygen detector |
| CN105662370A (en) * | 2014-11-19 | 2016-06-15 | 天津职业技术师范大学 | Portable human body blood oxygen pulse detector |
| CN106618494A (en) * | 2016-11-30 | 2017-05-10 | 深圳职业技术学院 | PPG pulse wave signal extraction processing system based on phase-locked amplifier |
| US11006865B2 (en) | 2015-12-08 | 2021-05-18 | Anthony Filice | Determining viability for resuscitation |
-
2011
- 2011-01-06 CN CN2011200046990U patent/CN201929960U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103654795A (en) * | 2012-09-21 | 2014-03-26 | 北京超思电子技术股份有限公司 | Blood oxygen detector |
| CN105662370A (en) * | 2014-11-19 | 2016-06-15 | 天津职业技术师范大学 | Portable human body blood oxygen pulse detector |
| US11006865B2 (en) | 2015-12-08 | 2021-05-18 | Anthony Filice | Determining viability for resuscitation |
| CN106618494A (en) * | 2016-11-30 | 2017-05-10 | 深圳职业技术学院 | PPG pulse wave signal extraction processing system based on phase-locked amplifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20120106 |