CN219537643U - Electronic body temperature wrist strap - Google Patents

Abstract

An electronic body temperature wristband comprises a wristband body (1), wherein a temperature sensing area is embedded inside the wristband body (1); the temperature sensing area is sequentially provided with a temperature sensing layer (2), a temperature sensor (3), a flexible printed circuit board (4) and a protective layer (5) from inside to outside according to the wrist strap body; the flexible PCB (4) comprises a signal amplifying module, an analog-digital conversion module and a processing chip, wherein the output end of the temperature sensor (3) is electrically connected with the input end of the signal amplifying module, the output end of the signal amplifying module is electrically connected with the input end of the analog-digital conversion module, and the output end of the analog-digital conversion module is electrically connected with the input end of the processing chip. Can directly contact with skin, can be rapid, accurate measurement body temperature, combine wrist strap bracelet and electron clinical thermometer, wear in patient's wrist department difficult for droing, improve the convenience to patient treatment means to and patient's body temperature detection's travelling comfort.

Description

Electronic body temperature wrist strap

Technical Field

The utility model relates to the technical field of body temperature detection, in particular to an electronic body temperature wristband.

Background

The real-time body temperature monitoring is carried out on postoperative and inpatients, is one of important references for doctors to treat patients and judge recovery success, and the accuracy, the real-time performance and the continuity of the body temperature detection directly influence the diagnosis and the treatment of diseases.

The traditional body temperature detection is carried out by a nurse through adopting a mercury thermometer, but the detection mode has the advantages of long detection time and low detection efficiency, and when the mercury thermometer is broken, the mercury thermometer is toxic and easy to cause secondary injury to a patient; according to the utility model, the utility model patent with the publication number of CN211668666U discloses a patch type medical wireless electronic thermometer, which is roughly described as a circular body comprising a temperature measuring layer and a detachable patch, wherein the detachable patch is torn off when in use, and the back adhesive surface of the body is adhered to the body of a patient for body temperature detection, and the adhesive type electronic thermometer is adhered to the body of the patient by adhering the back adhesive surface of the electronic thermometer body to the body of the patient, so that the discomfort of the human body is easily caused, and the normal checking efficiency is influenced when the patient performs routine checking, such as B ultrasonic and chest radiography, and the electronic thermometer is also caused to fall off when the patient takes a rest or changes clothes at night, so that the abnormality of the body temperature detection result is caused.

During hospitalization, hospitals all need to wear wrist bands with personal information on the wrists of patients, so that the normal progress of the hospitalization process of the patients is ensured.

Disclosure of Invention

The utility model provides an electronic body temperature wristband. The wrist strap bracelet is combined with the electronic thermometer, so that convenience of treatment means of a patient and comfort of body temperature detection of the patient are improved.

The specific technical scheme is as follows:

an electronic body temperature wristband comprises a wristband body, wherein a temperature sensing area is embedded in the inner side of the wristband body; the temperature sensing area is sequentially provided with a temperature sensing layer, a temperature sensor, a flexible PCB and a protective layer from inside to outside according to the wrist strap body;

the flexible PCB comprises a signal amplifying module, an analog-digital conversion module and a processing chip, wherein the output end of the temperature sensor is electrically connected with the input end of the signal amplifying module, the output end of the signal amplifying module is electrically connected with the input end of the analog-digital conversion module, and the output end of the analog-digital conversion module is electrically connected with the input end of the processing chip.

Preferably, the temperature sensor is a flexible film temperature sensor.

Further, the flexible PCB further comprises a power module, wherein the power module adopts a button battery, and the power module is electrically connected with the processing chip.

In a specific embodiment, the thickness of the wristband body is less than 2mm, and the thickness of the temperature sensing area of the wristband body is less than 4.5mm.

Further, the flexible PCB further comprises a wireless communication module, and the wireless communication module is connected with the processing chip in a serial port communication mode.

Furthermore, the wireless communication module can be connected with an upper host through wireless signals.

Preferably, the wrist strap body is made of elastic silica gel material.

Preferably, the protective layer adopts soft packaging glue.

Preferably, the temperature sensing layer adopts heat conduction silica gel.

The wrist strap body is provided with a two-dimensional code wrist strap.

The beneficial effects are that: the temperature sensing area can be directly contacted with skin, can rapidly and accurately measure the body temperature, and can be waterproof and dustproof as a whole, so that the measurement result is prevented from being influenced by external environment; meanwhile, the independent temperature sensing area is adopted, the temperature sensitivity of the temperature sensor is high, the measuring range is wide, the speed and the precision of body temperature acquisition are improved, the measured body temperature is more accurate, the measuring requirement in the body temperature change range is met, the wrist strap bracelet and the electronic thermometer are combined, the wrist strap body is not easy to fall off when worn on the wrist of a patient, and the wrist strap body has no shell, is small in size, soft and ultrathin, so that the temperature sensor is softer when worn, and the convenience of a patient treatment means and the comfort of patient body temperature detection are improved.

Drawings

Fig. 1 is a schematic structural view of an electronic body temperature wristband;

fig. 2 is a schematic diagram of the structure of an electronic body temperature wristband system;

1. a wristband body; 2. a temperature sensing layer; 3. a temperature sensor; 4. a flexible PCB; 5. a protective layer; 6. two-dimensional code labels.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings.

Examples

As shown in fig. 1, an electronic body temperature wristband comprises a wristband body 1, wherein a temperature sensing area is embedded in the inner side of the wristband body 1 and can be directly contacted with human skin, and meanwhile, in order to realize temperature acquisition of basic body temperature characteristics of a patient, the temperature sensing area is sequentially provided with a temperature sensing layer 2, a temperature sensor 3, a flexible PCB4 and a protective layer 5 from the inner side of the wristband body 1 to the outer side.

Further, the upper surface of the temperature sensing area is provided with the temperature sensing layer 2, the temperature sensing layer 2 is attached to the upper surface of the temperature sensor 3, and the temperature sensing layer 2 is made of heat conducting silica gel, so that the waterproof effect can be isolated, the influence of water inflow caused by human hand sweat or the hand of a patient on the electronic element of the temperature sensing area when the hand of the patient is immersed in water can be prevented, and heat conduction can be performed, so that the temperature sensor 3 can be contacted with the skin of the human body for temperature detection.

Further, the lower surface of the temperature sensing area is provided with a protective layer 5, the protective layer 5 wraps and seals the temperature sensor 3 and the flexible PCB4, the protective layer 5 adopts soft packaging glue to cover and package the temperature sensor 3 and the flexible PCB4, and moisture, dust or other foreign matters are prevented from being in direct contact.

In actual use, the electronic body temperature wristband is worn on the wrist of a patient, and the length of the wristband body 1 can be adjusted according to the thickness of the wrist of the patient, so that the temperature sensing area is aligned with the skin of the human body to perform body temperature measurement.

As a specific embodiment, the wristband body 1 can be made of elastic silica gel materials, the thickness of the wristband body 1 is smaller than 2mm, the thickness of a temperature sensing area of the wristband body 1 is smaller than 4.5mm, the whole structure is free of any shell, and the wristband is small in size, soft and ultrathin, so that wearing is softer, comfort level in use is effectively improved, meanwhile, the length of the wristband body 1 can be adjusted according to the thickness program of a wrist, the wristband body 1 is prevented from falling off in the wearing process of a patient, and body temperature measurement is interrupted.

In this embodiment, as shown in fig. 2, the flexible PCB4 includes a signal amplifying module, an analog-digital conversion module, and a processing chip, where the output end of the temperature sensor 3 is electrically connected to the input end of the signal amplifying module, the output end of the signal amplifying module is electrically connected to the input end of the analog-digital conversion module, and the output end of the analog-digital conversion module is electrically connected to the input end of the processing chip. The signal amplification module amplifies the temperature signal after receiving the temperature signal of the temperature sensor 3, and transmits the amplified signal to the analog-digital conversion module, and the analog-digital conversion module can perform analog-digital conversion on the amplified signal, so that the temperature measured value is transmitted to the processing chip, and the processing chip stores and processes the received temperature measured value.

The preferred processing chip is an STM32 chip; the temperature sensor 3 adopts a flexible film temperature sensor, and can realize the measurement accuracy of +/-0.1 ℃ in the measurement range of 35 ℃ to 42 ℃.

The flexible PCB4 further comprises a power module, which adopts button cells, and is electrically connected with the processing chip.

Further, the flexible PCB4 further comprises a wireless communication module, the wireless communication module is connected with the processing chip in a serial port communication mode, the wireless communication module can be connected with an upper host through wireless signals, the acquired body temperature measured value of the patient can be sent to the upper host through the wireless communication module by the wireless signal connection processing chip, the upper host stores the body temperature record of the patient, and the body temperature characteristic file of the patient is built.

Meanwhile, in order to facilitate timely response of doctors and nurses to abnormal body temperature of patients, a temperature abnormality threshold is arranged in the processing chip according to a normal body temperature range at the wrist of a human body, the normal range at the wrist of the human body is 35-37 ℃, the temperature abnormality threshold is set to 37.2 ℃, when the temperature measured value received by the processing chip and the temperature measured value of the temperature sensor 3 exceeds 37.2 ℃, a body temperature abnormality signal is output, the abnormality signal is sent to an upper host computer through a wireless communication module, and the upper host computer is sent to handheld communication equipment of doctors or nurses in a message form, so that doctors and nurses can conveniently go to a patient ward in time to further body temperature monitoring.

In addition, in order to meet the hospitalization procedure of the current normal hospital, the wristband body 1 is also provided with a two-dimensional code label 6 for patient information, and is marked with the identity of the patient bed number, name, age and other data, so that a doctor nurse can conveniently perform medical treatment on the patient, and the identity of the patient can be confirmed by checking the wristband during nursing treatment, so that correct treatment can be ensured.

Claims (10)

1. The electronic body temperature wristband is characterized by comprising a wristband body (1), wherein a temperature sensing area is embedded inside the wristband body (1);

the temperature sensing area is sequentially provided with a temperature sensing layer (2), a temperature sensor (3), a flexible printed circuit board (4) and a protective layer (5) from inside to outside according to the wrist strap body;

the flexible PCB (4) comprises a signal amplifying module, an analog-digital conversion module and a processing chip, wherein the output end of the temperature sensor (3) is electrically connected with the input end of the signal amplifying module, the output end of the signal amplifying module is electrically connected with the input end of the analog-digital conversion module, and the output end of the analog-digital conversion module is electrically connected with the input end of the processing chip.

2. An electronic body temperature wristband according to claim 1, characterized in that the temperature sensor (3) is a flexible film temperature sensor.

3. An electronic body temperature wristband according to claim 1, characterized in that the flexible PCB (4) further comprises a power module, which employs a button cell, which is electrically connected with the processing chip.

4. An electronic body temperature wristband according to claim 1, characterized in that the wristband body (1) is less than 2mm thick and the temperature sensing area is less than 4.5mm thick.

5. An electronic body temperature wristband according to claim 1, characterized in that the flexible PCB (4) further comprises a wireless communication module, which is connected to the processing chip by means of serial communication.

6. The electronic body temperature wristband of claim 5, wherein the wireless communication module is connectable to the host computer via wireless signals.

7. An electronic body temperature wristband according to claim 1, characterized in that the wristband body (1) is made of an elastic silicone material.

8. An electronic body temperature wristband according to claim 1, characterized in that the protective layer (5) is made of soft encapsulation glue.

9. An electronic body temperature wristband according to claim 1, characterized in that the temperature sensing layer (2) is made of heat conducting silica gel.

10. An electronic body temperature wristband according to claim 1, characterized in that the wristband body (1) is provided with a two-dimensional code tag (6).