CN210228154U

CN210228154U - Wearable anti-interference oxyhemoglobin saturation acquisition device

Info

Publication number: CN210228154U
Application number: CN201821912736.6U
Authority: CN
Inventors: Xiuqiang Gao; 高秀强
Original assignee: Hubei Yongqiangfu Technology Industrial Co ltd
Current assignee: Hubei Yongqiangfu Technology Industrial Co ltd
Priority date: 2018-11-20
Filing date: 2018-11-20
Publication date: 2020-04-03
Anticipated expiration: 2028-11-20

Abstract

The utility model discloses a wearable anti-interference oxyhemoglobin saturation acquisition device, which comprises a wearable hair band and an anti-interference detection device, wherein the wearable hair band comprises a hair band main body with telescopic performance, the middle section of the hair band main body is provided with a transparent installation bag, and a sealing magic tape is arranged between the upper bag mouth of the transparent installation bag and the hair band main body; the anti-interference detection device comprises a blood oxygen detection probe embedded in the front face of a flexible base plate which can be bent, a light-gathering concave mirror used for gathering light is embedded in the inner surface of the blood oxygen detection probe, a double-light-source light-emitting LED used for emitting a detection signal is installed in the center of the light-gathering concave mirror, a reflective optical frequency conversion connector is installed on the side edge of the double-light-source light-emitting LED, and the output end of the reflective optical frequency conversion connector is connected with a blood oxygen monitoring processor; the utility model discloses can be according to patient's size adjustment hair band size and do not influence normal life, waterproof ventilative and interference killing feature is strong, detects the precision height.

Description

Wearable anti-interference oxyhemoglobin saturation acquisition device

Technical Field

The utility model relates to the field of medical equipment, specifically be an anti-interference oxyhemoglobin saturation collection system of wearing formula.

Background

The blood oxygen saturation is the percentage of the volume of oxygenated hemoglobin bound by oxygen in blood to the total volume of the bindable hemoglobin, i.e. the concentration of blood oxygen in blood, and is an important physiological parameter of the respiratory system and circulatory system of a human body and a main parameter reflecting the oxygen content in blood. Normally, the blood oxygen saturation should not be lower than 94%, and the oxygen supply is insufficient under 94%, and the medical condition that the blood oxygen saturation is less than 90% is defined as the standard of hypoxemia. When the blood oxygen concentration in blood is too low, it will directly affect the normal metabolism of cells and seriously threaten human life, so real-time monitoring of the blood oxygen concentration in artery is very important in clinical rescue. At present, people mainly rely on monitoring instruments of hospitals for monitoring physical and physiological parameters of the people, and the instruments need to be operated by professional medical personnel and purchased and maintained at high cost, so that the instruments are not suitable for being used by ordinary families or patients.

For example, the patent publication No. 108420442a entitled wearable blood oxygen monitoring device and system, and blood oxygen monitoring method, includes a blood oxygen monitoring unit and a driving control unit; the blood oxygen monitoring unit comprises: a first light emitting group including a first micro light emitting diode and a second micro light emitting diode; a second light emitting group including a third micro light emitting diode and a fourth micro light emitting diode; the selection switch is connected with the first light emitting group and the second light emitting group and is used for controlling the first light emitting group or the second light emitting group to work; and the micro photoelectric receiving tube is used for receiving the first feedback optical signal, the second feedback optical signal, the third feedback optical signal and the fourth feedback optical signal. This blood oxygen monitoring devices can improve blood oxygen monitoring devices's measurement accuracy, and the user of being convenient for simultaneously hand-carries to promote blood oxygen monitoring devices's practicality.

However, this detector has the following drawbacks:

although the device can be carried conveniently, the device cannot be adjusted flexibly, is not attractive to wear, is easy to be interfered by the outside, and has poor detection result accuracy.

Disclosure of Invention

In order to overcome the not enough of prior art scheme, the utility model provides an anti-interference oxyhemoglobin saturation collection system of wearing formula can the effectual problem that the solution background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

a wearable anti-interference oxyhemoglobin saturation acquisition device comprises a wearable hair band and an anti-interference detection device, wherein the wearable hair band comprises a hair band main body with telescopic performance, a transparent installation bag used for installing the anti-interference detection device is arranged at the middle section of the hair band main body, and a sealing magic tape is arranged between the upper bag opening of the transparent installation bag and the hair band main body;

the anti-interference detection device comprises a flexible base plate which can be bent, the back of the flexible base plate is bonded and fixed inside the transparent mounting bag, a blood oxygen detection probe is embedded in the front of the flexible base plate, a light-gathering concave mirror used for gathering light is embedded in the inner surface of the blood oxygen detection probe, a double-light-source light-emitting LED used for emitting a detection signal is installed at the center of the light-gathering concave mirror, a reflection-type light-frequency conversion joint used for receiving signals is installed on the side edge of the double-light-source light-emitting LED, and the output end of the reflection-type light-frequency conversion joint is.

Furthermore, the hair band main body is made of pure cotton materials, a positioning ring is sewn at one end of the tail end connecting part of the hair band main body, a positioning buckle is sewn at the other end of the tail end connecting part of the hair band main body, and the positioning buckle penetrates out of the positioning ring.

Further, the inside of transparent installation bag has all sewed up the one deck and has had artificial leather of waterproof gas permeability, and waterproof cortex has also been sewed up with the junction edge that seals the magic subsides to transparent installation bag.

Furthermore, the outer surfaces of the blood oxygen monitoring processor and the flexible substrate plate are wrapped with shielding buffer layers, and the shielding buffer layers are made of flexible materials, wherein the inner surfaces of the flexible materials are coated with insulating paint.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up wearable hair band and fix anti-interference detection device, the length of hair band main part can utilize holding ring and positioning buckle to carry out real-time adjustment according to actual conditions, promotes through increasing the shielding buffer layer and wears the comfort, and the hair band main part can set up different colours and outward appearance, does not influence the sight; in addition, by arranging the double-light-source light-emitting LED as an emission source, red light and infrared rays are emitted alternately to improve the stability of the light source, and the condensing concave mirror is added to improve the emitting efficiency and the receiving efficiency, reduce the transmission loss and improve the detection precision and the anti-interference performance of the device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional view of the present invention.

Reference numbers in the figures:

1-a wearable hair band; 2-anti-interference detection device;

101-a hair band body; 102-transparent installation bag; 103-sealing magic tape; 104-a positioning ring; 105-a positioning buckle;

201-a flexible substrate sheet; 202-a blood oxygen detection probe; 203-condensing concave mirror; 204-dual light source emitting LED; 205-reflective optical frequency conversion junction; 206-a blood oxygen monitoring processor; 207-shield buffer layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides an anti-interference oxyhemoglobin saturation collection system of wearing formula, including wearable hair band 1 and anti-interference detection device 2, wearable hair band 1 is including having flexible performance's hair band main part 101, and wearable hair band 1 is used for wearing at patient's head, and wherein anti-interference detection device 2 adopts reflective oxyhemoglobin saturation detection principle, and anti-interference detection device 2 is just to patient's forehead, carries out blood oxygen concentration analysis through the light signal that detects forehead skin reflection back.

A transparent installation bag 102 for installing the anti-interference detection device 2 is arranged at the middle section of the hair band main body 101, and a sealing magic tape 103 is arranged between the upper bag opening of the transparent installation bag 102 and the hair band main body 101; the hair band main body 101 is made of pure cotton materials, a positioning ring 104 is sewn at one end of the tail end connecting part of the hair band main body 101, a positioning buckle 105 is sewn at the other end of the tail end connecting part, and the positioning buckle 105 penetrates out of the positioning ring 104; the inside of transparent installation bag 102 has all sewed up the artificial leather that the one deck has waterproof gas permeability, and transparent installation bag 102 also has sewed up waterproof cortex with sealing the junction edge of magic subsides 103.

As shown in fig. 2, the anti-interference detection device 2 is placed inside the transparent mounting bag 102, and is fixed by the sealing magic tape 103, and the waterproof skin layer is sewn inside the transparent mounting bag 102, so that on one hand, the influence of human body sweating or water inflow on an internal circuit can be prevented, on the other hand, leather has good air permeability, and the wearing comfort is improved; the length of hair band main part 101 can be adjusted through location knot 105 and holding ring 104, and location knot 105 wears out from the different holes of holding ring 104 to according to the actual conditions of the person of wearing to hug closely skin with anti-interference detection device 2 and place, reduce and detect transmission loss.

Preferably, the anti-interference detection device 2 includes a flexible substrate board 201 that can be bent, and the flexible substrate board 201 has good extensibility and can be bent into any shape, so that the flexible substrate board 201 can be well attached to the hair band main body 101, and the flexible substrate board is tightly attached to the skin above the forehead when being worn, thereby facilitating the detection of the blood oxygen saturation; the back of the flexible base plate 201 is adhered and fixed inside the transparent mounting bag 102, the front of the flexible base plate 201 is embedded with a blood oxygen detection probe 202, the inner surface of the blood oxygen detection probe 202 is embedded with a light-gathering concave mirror 203 for gathering light, the center of the light-gathering concave mirror 203 is provided with a double-light-source light-emitting LED204 for emitting detection signals, the side of the double-light-source light-emitting LED204 is provided with a reflective optical frequency conversion connector 205 for receiving signals, and the output end of the reflective optical frequency conversion connector 205 is connected with a blood oxygen monitoring processor 206.

It should be noted that the light-gathering concave mirror 203 is embedded on the flexible base plate 201 and slightly protrudes, so that the optical signal generated by the dual-light-source light-emitting LED204 can be effectively converged and projected to the front, the scattering loss is effectively reduced, the emission efficiency is improved, the reflected light is converged by the light-gathering concave mirror 203, and then converted by the reflective optical frequency conversion connector 205 to obtain an electrical signal, so that the receiving efficiency can be improved.

The outer surfaces of the blood oxygen monitoring processor 206 and the flexible substrate board 201 are wrapped with a shielding buffer layer 207, the shielding buffer layer 207 is made of flexible material with an inner surface coated with insulating paint, and the shielding buffer layer 207 can reduce the interference of the external environment to the internal circuit on one hand, and on the other hand, a protective barrier is added between the electronic element and the skin to improve the wearing comfort.

It is added that the blood oxygen monitoring processor 206 adopts an MSP430 microprocessor, a signal acquisition card is connected between the microprocessor and the reflective optical frequency conversion connector, an LED driver is connected between the microprocessor and the dual-light source light-emitting LED204, a wireless signal transceiver is also connected on the microprocessor, the microprocessor controls the dual-light source light-emitting LED204 to emit detection signals through the LED driver, red light and infrared light emitted by pulse modulation alternately emit light at a frequency of 50Hz to obtain a stable emission light source, and when the timer is started, the reflection-type optical frequency conversion joint performs signal acquisition according to the frequency, optical signals reflected for multiple times are converted into electric signals and then transmitted back to the microprocessor through the signal acquisition card, the microprocessor adopts a filtering anti-interference processing algorithm, and the processed data are transmitted to an upper computer end through the wireless signal transceiver for display.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an anti-interference oxyhemoglobin saturation collection system of wearing formula, includes wearable hair band (1) and anti-interference detection device (2), its characterized in that: the wearable hair band (1) comprises a hair band main body (101) with telescopic performance, a transparent installation bag (102) used for installing an anti-interference detection device (2) is arranged in the middle section of the hair band main body (101), and a sealing magic tape (103) is arranged between the upper bag opening of the transparent installation bag (102) and the hair band main body (101);

the anti-interference detection device (2) comprises a flexible base plate (201) which can be bent, the back surface of the flexible base plate (201) is fixedly bonded inside the transparent installation bag (102), a blood oxygen detection probe (202) is embedded in the front surface of the flexible base plate (201), a light-gathering concave mirror (203) used for gathering light is embedded in the inner surface of the blood oxygen detection probe (202), a double-light-source light-emitting LED (204) used for emitting detection signals is installed in the center of the light-gathering concave mirror (203), a reflection type optical frequency conversion joint (205) used for receiving signals is installed on the side edge of the double-light-source light-emitting LED (204), and the output end of the reflection type optical frequency conversion joint (205) is connected with a blood oxygen monitoring processor (206).

2. The wearable interference-resistant blood oxygen saturation level collection device according to claim 1, wherein: the hair band is characterized in that the hair band main body (101) is made of pure cotton materials, one end of the tail end connecting part of the hair band main body (101) is sewn with a positioning ring (104), the other end of the tail end connecting part of the hair band main body (101) is sewn with a positioning buckle (105), and the positioning buckle (105) penetrates out of the positioning ring (104).

3. The wearable interference-resistant blood oxygen saturation level collection device according to claim 1, wherein: the inside of transparent mounting bag (102) has all sewed up the artificial leather that the one deck has waterproof gas permeability, and transparent mounting bag (102) and seal the junction edge of magic subsides (103) and also sewed up waterproof cortex.

4. The wearable interference-resistant blood oxygen saturation level collection device according to claim 1, wherein: the outer surfaces of the blood oxygen monitoring processor (206) and the flexible substrate board (201) are wrapped with a shielding buffer layer (207), and the shielding buffer layer (207) is made of flexible materials with insulating paint coated on the inner surfaces.