CN112932472A

CN112932472A - Blood oxygen detector

Info

Publication number: CN112932472A
Application number: CN201911268333.1A
Authority: CN
Inventors: 闻林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2021-06-11

Abstract

The invention provides a blood oxygen detector, comprising: casing, the blood oxygen collection module of setting in the casing, analog-to-digital conversion module, microprocessor, power module, operating keyboard still include: the data interface is arranged on the shell and connected with the microprocessor or the analog-to-digital conversion module, the operation keyboard is used for sending instructions to the microprocessor, and the microprocessor is connected with the blood oxygen acquisition module through the analog-to-digital conversion module. The blood oxygen detector can be connected with an external terminal or different external physiological parameter acquisition devices through the data interface so as to increase the types of physiological parameters detected by the blood oxygen detector, expand the detection function of the blood oxygen detector, improve the expansibility and the utilization efficiency of the blood oxygen detector, quickly detect different types of physiological parameters when patients are first-aid, and be favorable for diagnosing the illness state of the patients in time.

Description

Blood oxygen detector

Technical Field

The invention relates to the technical field of medical detection, in particular to a blood oxygen detector.

Background

The physiological parameters of the human body, such as blood pressure, pulse rate and blood oxygen, can directly or indirectly reflect the health condition of the human body. With the emphasis of people on body health, the detection of human physiological parameters is crucial to the examination of human health, early disease discovery and the like, and when the physiological parameters are detected to be in an abnormal range, a user can timely treat the diseases, so that serious consequences are avoided.

In the prior art, the blood oxygen detector usually includes a blood oxygen collecting module, an analog-to-digital conversion module, a microprocessor, an operation key, a display module and other functional modules, wherein the operation key is used for starting the blood oxygen detector, the blood oxygen collecting module usually includes a light emitting tube and a photosensitive tube, light emitted by the light emitting tube reaches the photosensitive tube after passing through the tip of a human body such as a finger or an earlobe, an optical signal obtained by the photosensitive tube detection is a blood oxygen related signal, the analog-to-digital conversion module converts the blood oxygen related signal from an analog signal to a digital signal, the microprocessor processes the blood oxygen related signal to obtain a blood oxygen parameter, and then the blood oxygen parameter is displayed to a user. However, the blood oxygen measuring device can only be used for measuring blood oxygen parameters, and has short continuous working capability, poor expandability and low utilization efficiency of the microprocessor.

Disclosure of Invention

In order to solve the above problems, the present invention provides a blood oxygen detector for solving the problems of short continuous working capability, poor expansibility and low microprocessor utilization efficiency of the blood oxygen detector in the prior art.

Therefore, the invention provides a blood oxygen detector, which comprises: casing, setting blood oxygen collection module, analog-to-digital conversion module, microprocessor, power module, operating keyboard in the casing, blood oxygen collection module be used for gathering human blood oxygen parameter signal, analog-to-digital conversion module be used for turning into digital signal with the blood oxygen parameter signal that blood oxygen collection module gathered, operating keyboard be used for giving out the instruction to microprocessor, microprocessor be used for handling digital signal and calculate and obtain data and control each module of blood oxygen detector, power module be used for supplying power to each module of blood oxygen detector, still include: the data interface is arranged on the shell and connected with the microprocessor or the analog-to-digital conversion module, and the microprocessor is connected with the blood oxygen acquisition module through the analog-to-digital conversion module.

The number of the data interfaces is one or two or three.

The blood oxygen detector also comprises an external physiological parameter acquisition device matched with the data interface, wherein the external physiological parameter acquisition device comprises a shell, a physiological parameter analog-to-digital conversion module and an acquisition module, the physiological parameter analog-to-digital conversion module and the acquisition module are arranged in the shell, the acquisition module is used for acquiring physiological parameter signals, and the physiological parameter analog-to-digital conversion module is used for converting the physiological parameter signals acquired by the acquisition module into digital signals and sending the digital signals to the microprocessor through the data interface.

The acquisition module in the external physiological parameter acquisition device is one or more of a body temperature acquisition module, a blood pressure acquisition module, an electrocardio acquisition module or a pulse rate acquisition module.

The blood oxygen detector further comprises an interface identification module, wherein the interface identification module is used for identifying an external physiological parameter acquisition device, and the interface identification module comprises two working modes of manual identification and automatic identification.

The manual identification mode comprises the following steps:

(a) sending an instruction to an interface identification module through an operation keyboard, and sending an identification signal to an external physiological parameter acquisition device through a data interface by the interface identification module;

(b) the external physiological parameter acquisition device receives the identification signal, compares the identification signal with a prestored signal, and sends a return signal to the interface identification module when the identification signal is consistent with the prestored signal;

(c) and after receiving the return signal, the interface identification module sends a signal to the microprocessor, and the microprocessor is communicated with an external physiological parameter acquisition device to start detection work.

The automatic recognition mode comprises the following steps:

(a) the external physiological parameter acquisition device sends an identification signal to the interface identification module through the data interface;

(b) the interface identification module receives the identification signal, compares the identification signal with a prestored signal, and sends a return signal to the microprocessor when the identification signal is consistent with the prestored signal;

(c) and the microprocessor is communicated with an external physiological parameter acquisition device after receiving the return signal, and starts detection work.

The working mode of the blood oxygen detector comprises a self-test mode and an external test mode, and the operating keyboard can be further used for controlling the working mode of the blood oxygen detector to be switched between the self-test mode and the external test mode.

The self-test mode comprises the following working steps:

(a) sending an instruction to a microprocessor through an operation keyboard, and controlling a blood oxygen acquisition module to acquire a blood oxygen parameter signal by the microprocessor;

(b) the blood oxygen acquisition module sends the blood oxygen parameter signal to the analog-to-digital conversion module;

(c) the analog-to-digital conversion module converts the blood oxygen parameter signal acquired by the blood oxygen acquisition module into a digital signal and then sends the digital signal to the microprocessor;

(d) the microprocessor processes the digital signals to calculate data.

The external measurement mode comprises the following working steps:

(a) the method comprises the steps that an instruction is sent to a microprocessor through an operation keyboard, the microprocessor sends a signal to an acquisition module externally connected with a physiological parameter acquisition device through a data interface, and the acquisition module externally connected with the physiological parameter acquisition device is controlled to acquire a human body parameter signal;

(b) the acquisition module sends the human body parameter signal to the physiological parameter analog-to-digital conversion module;

(c) the physiological parameter analog-to-digital conversion module converts the human parameter signals acquired by the acquisition module into digital signals and then sends the digital signals to the microprocessor;

(d) the microprocessor processes the digital signals to calculate data.

The blood oxygen detector further comprises a storage module, a communication module and an output module, wherein the storage module is respectively connected with the data interface and the microprocessor and used for storing physiological parameter data or physiological signals, and the communication module is connected with the microprocessor and used for sending the physiological parameter data or the physiological signals to an external terminal; the output module is connected with the microprocessor and used for outputting the physiological parameters to the user.

The invention has the following beneficial effects: the blood oxygen detector provided by the invention can be connected with the outside through the data interface arranged on the shell

Terminal or different species

The similar physiological parameter acquisition device is used for increasing the functions of the blood oxygen detector, expanding the detection items of the blood oxygen detector, improving the expansibility and the utilization efficiency of the blood oxygen detector, meeting the requirement of a user for detecting at least two physiological parameters, and simultaneously being capable of quickly detecting different physiological parameters by using the blood oxygen detector when a patient is in emergency treatment, thereby being beneficial to diagnosing the illness state of the patient in time.

Drawings

FIG. 1 is a schematic external view of a blood oxygen detector according to a first embodiment of the present invention; FIG. 2 shows the present invention

A schematic structural diagram of a first embodiment of the blood oxygen detector; FIG. 3 is a diagram of a blood oxygen test device according to the present invention

The principle structure schematic diagram of the second embodiment of the measuring instrument;

FIG. 4 is a schematic structural diagram of an external physiological parameter acquisition device according to a second embodiment; FIG. 5 is a schematic structural diagram of a third embodiment of the present invention;

FIG. 6 is a schematic diagram of a self-test mode of the third embodiment; FIG. 7 is a schematic diagram of an exception mode of the third embodiment;

FIG. 8 is a schematic structural diagram of a fourth embodiment of the present invention;

FIG. 9 is a schematic diagram of a fifth embodiment of an oximeter of the instant disclosure;

FIG. 10 is a schematic diagram illustrating a manual identification principle of a fifth embodiment of the blood oxygen detector of the present invention; FIG. 11 is a schematic diagram illustrating the automatic identification principle of the blood oxygen detecting apparatus according to the fifth embodiment of the present invention.

Detailed description of the drawings in order to make those skilled in the art better understand the technical solution of the present invention, the following describes the blood oxygen detector provided by the present invention in detail with reference to the accompanying drawings.

Fig. 1 is an external view of a blood oxygen detector according to a first embodiment of the present invention, and fig. 2 is a structural schematic diagram of the blood oxygen detector according to the first embodiment of the present invention. As shown in fig. 2, the blood oxygen measuring apparatus of the present embodiment includes: the blood oxygen parameter measuring device comprises a shell 100, a blood oxygen collecting module 101, an analog-to-digital conversion module 102, a microprocessor 103 and a power supply module 104, wherein the blood oxygen collecting module 101 is arranged in the shell 100 and used for collecting human body blood oxygen parameter signals, the analog-to-digital conversion module 102 is used for converting the blood oxygen parameter signals collected by the blood oxygen collecting module 101 into digital signals, the microprocessor 103 is used for processing the digital signals and calculating to obtain data and controlling each module of the blood oxygen detector, the power supply module 104 is used for supplying power to each module of the blood oxygen detector, and the microprocessor 103 is connected with the blood oxygen collecting module 101 through the analog-to-digital. The power supply module 104 is connected to the microprocessor 103.

The blood oxygen detector further comprises: a data interface 105, wherein the data interface 105 is arranged on the housing 100, and the data interface 105 is connected with the microprocessor 103.

The number of the data interfaces 105 is two, and may be one or three according to actual needs.

The data interface 105 is a parallel interface, a serial interface, a USB interface, an IEEE 1394 interface, an IDE/EIDE interface, a SCSI interface, an AGP interface, a Bluetooth interface or an infrared interface.

As shown in fig. 1 and fig. 2, the housing 100 is further provided with a display screen 106 and an operation keyboard 107, the display screen 106 is used for displaying data to a user, and the operation keyboard 107 is used for sending an instruction to the microprocessor. The display screen 106 is respectively connected with the microprocessor 103 and the power supply module 104, and the operation keyboard 107 is connected with the microprocessor 103.

When a user uses the blood oxygen detector, the blood oxygen detector is started through the operation keyboard 107, the blood oxygen detector starts to work, the blood oxygen acquisition module 101 acquires a human blood oxygen parameter signal and sends the human blood oxygen parameter signal to the analog-to-digital conversion module 102, the analog-to-digital conversion module 102 converts the blood oxygen parameter signal acquired by the blood oxygen acquisition module 101 into a digital signal and sends the digital signal to the microprocessor 103, the microprocessor 103 processes the digital signal to calculate data and controls each module of the blood oxygen detector, and the obtained data can be sent to an external terminal through the data interface 105.

Compared with the prior art, the blood oxygen detector has the advantages that the data interface 105 is added, the blood oxygen detector can be communicated with external terminals such as a computer and a mobile phone through the data interface 105, blood oxygen detection data are displayed to a user through the external terminals, and meanwhile electric energy and information provided by the external terminals are obtained. Therefore, the power consumption of the blood oxygen detector can be reduced, and the working time of the blood oxygen detector can be prolonged.

Example 2

As shown in fig. 3, the main structure of the blood oxygen measuring apparatus in embodiment 2 is the same as that in embodiment 1, except that the blood oxygen measuring apparatus further includes an external physiological parameter collecting device 109 matched with the data interface 105, and the microprocessor 103 is connected to the external physiological parameter collecting device 109 through the data interface 105.

As shown in fig. 4, the external physiological parameter collecting device 109 includes a housing 110, a collecting module 111 disposed in the housing 110, and a physiological parameter analog-to-digital conversion module 112, wherein the collecting module 111 is used for collecting physiological parameter signals, and the physiological parameter analog-to-digital conversion module 112 is used for converting the physiological parameter signals collected by the collecting module 111 into digital signals, and sending the digital signals to the microprocessor 103 through the data interface 105.

The acquisition module 111 of the external physiological parameter acquisition device 109 is one or more of a body temperature acquisition module, a blood pressure acquisition module, an electrocardio acquisition module or a pulse rate acquisition module.

This embodiment can measure more various physiological parameters by connecting data interface 105 with external physiological parameter acquisition device 109, and simultaneously when external physiological parameter acquisition device 109 breaks down, can very convenient change.

Example 3

As shown in fig. 5, compared with embodiment 2, embodiment 3 has the same main structure, except that a data interface 105 is connected to an analog-to-digital conversion module 102. Embodiment 3 the operation modes of the blood oxygen measuring apparatus include a self-test mode and an external test mode, and the operation keyboard 107 can be further used for controlling the operation mode of the blood oxygen measuring apparatus to switch between the self-test mode and the external test mode.

As shown in fig. 6, the self-test mode includes the following steps:

step 201: an instruction is sent to the microprocessor 103 through the operation keyboard 107, and the microprocessor 103 controls the blood oxygen acquisition module 101 to acquire blood oxygen parameter signals;

step 202: the blood oxygen acquisition module 101 sends the blood oxygen parameter signal to the analog-to-digital conversion module 102;

step 203: the analog-to-digital conversion module 102 converts the blood oxygen parameter signal acquired by the blood oxygen acquisition module 101 into a digital signal, and then sends the digital signal to the microprocessor 103;

step 204: the microprocessor 103 processes the digital signal and calculates the data.

As shown in fig. 7, the external measurement mode includes the following steps:

step 301: an instruction is sent to the microprocessor 103 through the operation keyboard 107, the microprocessor 103 sends a signal to the acquisition module 111 of the external physiological parameter acquisition device 109 through the data interface 105, and the acquisition module 111 of the external physiological parameter acquisition device 109 is controlled to acquire a human parameter signal;

step 302: the acquisition module 111 sends the human body parameter signal to the physiological parameter analog-to-digital conversion module 112;

step 303: the physiological parameter analog-to-digital conversion module 112 converts the human parameter signal acquired by the acquisition module 111 into a digital signal, and then sends the digital signal to the microprocessor 103;

step 304: the microprocessor 103 processes the digital signal and calculates the data.

This embodiment the blood oxygen side detector has two kinds of mode, can measure blood oxygen parameter or other physiological parameters, and the switch of realization mode that can be convenient through operation keyboard 107, operation keyboard 107 can also realize the switch of blood oxygen detector, has simplified the structure of equipment, has reduced the volume of equipment, has increased the portability of equipment and the convenience of operation.

Example 4

As shown in fig. 8, the main structure of the present embodiment is the same as that of embodiment 2, except that the blood oxygen detector further includes a storage module 113, a communication module 114 and an output module 115, wherein the storage module 113 is respectively connected to the data interface 105 and the microprocessor 103 for storing the physiological parameter data or the physiological signal, and the communication module 114 is connected to the microprocessor 103 for transmitting the physiological parameter data or the physiological signal to an external terminal; the output module 115 is connected with the microprocessor and used for outputting the physiological parameters to the user, and the output module 115 is an audio device or a flash device.

The storage module 113 of the blood oxygen detector of the embodiment can store the physiological parameter data of the same user within a period of time, so that the user can conveniently inquire the physiological parameter value change within a certain period of time; the storage module 113 may also store physiological parameter values of a plurality of users, so as to improve the usage efficiency of the blood oxygen detector. After the communication module 114 is added to the blood oxygen detector, the physiological parameter data can be sent to an external terminal through the communication module 114, so that a user can conveniently check the physiological parameter value by using the external terminal. After the blood oxygen detector is additionally provided with the output module, a user can obtain physiological parameter data through the audio device or the flash device, the use of people with visual impairment is facilitated, and meanwhile when a display screen has a problem, the data can still be obtained through the audio device or the flash device.

Example 5

As shown in fig. 9, the main structure of embodiment 5 is the same as that of embodiment 2, except that the blood oxygen measuring apparatus further comprises an interface identification module 116, the interface identification module 116 is respectively connected to the microprocessor 103, the data interface 105 and the operation keyboard 107, and the interface identification module 116 includes two operation modes, i.e. manual identification and automatic identification.

As shown in fig. 10, the manual recognition mode includes the following steps:

step 401: an instruction is sent to the interface identification module 116 through the operation keyboard 107, and the interface identification module 116 sends an identification signal to the external physiological parameter acquisition device 109 through the data interface 105;

step 402: the external physiological parameter acquisition device 109 receives the identification signal, compares the identification signal with a prestored signal, and sends a return signal to the interface identification module 116 when the identification signal is consistent with the prestored signal;

step 403: after receiving the return signal, the interface identification module 116 sends a signal to the microprocessor 103, and the microprocessor 103 is communicated with the external physiological parameter acquisition device 109 to start detection.

The automatic recognition mode comprises the following steps:

step 501: the external physiological parameter acquisition device 109 sends an identification signal to the interface identification module 116 through the data interface 105;

step 502; the interface identification module 116 receives the identification signal, compares the identification signal with the prestored signal, and sends a return signal to the microprocessor 103 when the identification signal is consistent with the prestored signal;

step 503: after receiving the return signal, the microprocessor 103 communicates with the external physiological parameter acquisition device 109 to start detection.

Interface identification module 116 has been increased to this embodiment, including two kinds of mode of automatic identification and manual discernment during the discernment, convenience of customers discerns external physiological parameter collection system, avoids appearing the condition of inserting other devices mistake blood oxygen detector, prevents that blood oxygen detector from appearing damaging.

It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. A blood oxygen monitor comprising: casing, setting blood oxygen collection module, analog-to-digital conversion module, microprocessor, power module, operating keyboard in the casing, blood oxygen collection module be used for gathering human blood oxygen parameter signal, analog-to-digital conversion module be used for turning into digital signal with the blood oxygen parameter signal that blood oxygen collection module gathered, operating keyboard be used for giving out the instruction to microprocessor, microprocessor be used for handling digital signal and calculate and obtain data and control each module of blood oxygen detector, power module be used for supplying power to each module of blood oxygen detector, its characterized in that still includes: the data interface is arranged on the shell and connected with the microprocessor or the analog-to-digital conversion module, and the microprocessor is connected with the blood oxygen acquisition module through the analog-to-digital conversion module.

2. The blood oxygen monitor of claim 1 wherein said data interface is one or two or three.

3. The blood oxygen detector according to claim 1 or 2, further comprising an external physiological parameter collecting device matched with the data interface, wherein the external physiological parameter collecting device comprises a housing, a physiological parameter analog-to-digital conversion module and a collecting module, the physiological parameter analog-to-digital conversion module is arranged in the housing, the collecting module is used for collecting physiological parameter signals, and the physiological parameter analog-to-digital conversion module is used for converting the physiological parameter signals collected by the collecting module into digital signals and sending the digital signals to the microprocessor through the data interface.

4. The blood oxygen detecting apparatus according to claim 3, wherein the collecting module of the external physiological parameter collecting device is one or more of a body temperature collecting module, a blood pressure collecting module, an electrocardiogram collecting module and a pulse rate collecting module.

5. The blood oxygen measuring instrument of claim 3 further comprising an interface recognition module for recognizing the external physiological parameter collecting device, wherein said interface recognition module includes two operation modes of manual recognition and automatic recognition.

6. The blood oxygen monitor of claim 5, wherein said manual identification mode comprises the steps of:

7. The blood oxygen monitor of claim 5, wherein said automatic identification mode comprises the steps of:

8. The blood oxygen monitor of claim 1, wherein the blood oxygen monitor has a self-test mode and an external test mode, and the operation keyboard is further used for controlling the blood oxygen monitor to switch between the self-test mode and the external test mode.

9. The blood oxygen detector as claimed in claim 8, wherein the self-test mode comprises the following steps:

(d) the microprocessor processes the digital signals to calculate data.

10. The blood oxygen measuring instrument of claim 8, wherein said external measurement mode comprises the following steps:

(d) the microprocessor processes the digital signals to calculate data.

11. The blood oxygen detector according to claim 1 or 2, further comprising a storage module, a communication module, and an output module, wherein the storage module is respectively connected to the data interface and the microprocessor for storing the physiological parameter data or the physiological signal, and the communication module is connected to the microprocessor for transmitting the physiological parameter data or the physiological signal to an external terminal; the output module is connected with the microprocessor and used for outputting the physiological parameters to the user.