CN215737279U - Chest pressing auxiliary bracelet - Google Patents

Abstract

The utility model belongs to a bracelet, and particularly relates to an external chest compression auxiliary bracelet, which comprises a bracelet main body, a first wrist strap and a second wrist strap, wherein the first wrist strap and the second wrist strap are respectively arranged on two sides of the bracelet main body; the chest compression device is high in convenience and high in reliability, can be carried about and is used for assisting rescue, the compression depth during rescue is detected by detecting the displacement signal of the bracelet through the acceleration sensor, so that a rescuer can adjust the force in time, the chest compression operation is more standard and standard, and the effectiveness and reliability of rescue are improved.

Description

Chest pressing auxiliary bracelet

Technical Field

The utility model belongs to a bracelet, and particularly relates to an auxiliary bracelet for chest compression.

Background

The cardiopulmonary resuscitation technique mainly relies on a free-hand cardiopulmonary resuscitation technique and a mechanical cardiopulmonary resuscitation instrument. CPR techniques have strict rescue criteria in terms of compression depth, frequency, etc., which are difficult to control in most daily rescue situations, especially freehand, or during actual operation. At present, the most widely applied foreign portable cardiopulmonary resuscitator is the Sabo cardiopulmonary resuscitator. Its oxygen power device needs compressed gas source, and can utilize the resources of emergency site, ambulance and hospital, etc. to make compressed gas. But has the problems of high cost, low portability, popularization in China and the like. Therefore, the traditional artificial cardiopulmonary resuscitation technology is still needed for emergency treatment in public places, but the rescuer is difficult to control the compression depth by self when performing chest compression, so that the standardization of chest compression operation is not high.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide an external chest compression auxiliary bracelet convenient for a rescuer to standardize external chest compression operation.

The wrist strap comprises a wrist strap body, a first wrist strap and a second wrist strap, wherein the first wrist strap and the second wrist strap are respectively arranged on two sides of the wrist strap body, an acceleration sensor and a control circuit board electrically connected with the acceleration sensor are arranged on the wrist strap body, a tooth groove is formed in the first wrist strap, a channel is formed in the second wrist strap, the first wrist strap can move along the channel, and a gear meshed with the tooth groove is rotatably arranged on the channel.

Furthermore, two sides of the wrist strap are respectively provided with a baffle, and the channel is positioned between the two baffles.

Furthermore, one side of each of the two baffles, which is far away from the second wrist strap, is provided with a first limiting plate, and the two first limiting plates are arranged oppositely.

Furthermore, a second limiting plate is arranged between the two baffles, and two ends of the second limiting plate are respectively connected with the two baffles.

Further, the gear is rotatably disposed between the two shutters.

Still further, the gear box further comprises a knob, wherein the knob is rotatably arranged on one of the baffles, and a rotating shaft of the knob is connected with the gear rotating shaft.

Furthermore, air holes are formed in the first wrist strap and the second wrist strap.

Furthermore, a display screen is arranged on the bracelet main body.

Still further, be provided with bee calling organ and/or vibration module on the bracelet main part.

Furthermore, still be provided with bluetooth module in the bracelet main part.

The portable external chest compression device has the advantages that the portable external chest compression device is high in convenience and portability, is used for assisting rescue, is worn on the wrist of a rescuer during use, detects the displacement signal of the bracelet through the acceleration sensor during external chest compression operation of the rescuer so as to detect the compression depth during rescue, and controls the circuit board to send out a corresponding warning signal if the obtained compression depth value deviates from a set value within a certain range so as to facilitate the rescuer to adjust the force in time, so that the external chest compression operation is more standard and standard, and the effectiveness and the reliability of rescue are improved. Through the rotating gear, under the meshing action of the tooth grooves on the first wrist strap and the gear, the wrist strap moves along the channel for a while so as to adjust the circumference of the wrist strap.

Drawings

Fig. 1 is a schematic structural diagram of a first view angle according to the present invention.

FIG. 2 is a schematic diagram of a second perspective view of the present invention.

Fig. 3 is a structural diagram of a third viewing angle according to the present invention.

Fig. 4 is a structural block diagram of the bracelet main body according to the utility model.

In the figure, 10-bracelet body; 11-a display screen; 12-a control circuit board; 13-an acceleration sensor; 14-a buzzer; 15-a vibration module; 16-a bluetooth module; 17-a battery; 20-wrist strap one; 21-gullet; 30-wrist strap two; 31-a channel; 32-a baffle; 33-a first limiting plate; 34-a second limiting plate; 40-gear.

Detailed Description

As shown in fig. 1 to 4, the bracelet of the utility model comprises a bracelet body 10, wherein a first wrist strap 20 and a second wrist strap 30 are respectively arranged on two sides of the bracelet body 10, an acceleration sensor 13 and a control circuit board 12 are arranged in the bracelet body 10, the acceleration sensor 13 is electrically connected with the control circuit board 12, preferably, the acceleration sensor 13 is a capacitive acceleration sensor 13, and when the bracelet body 10 moves, the acceleration sensor 13 detects a displacement signal and transmits the displacement signal to the control circuit board 12. The outer surface of the first wrist strap 20 is provided with a plurality of tooth grooves 21, the tooth grooves 21 are sequentially arranged along the length direction of the first wrist strap 20, the tooth grooves 21 form a piece of insection area on the surface of the first wrist strap 20, the second wrist strap 30 is provided with a channel 31, the first wrist strap 20 can be arranged in the channel 31 in a penetrating mode and can move along the channel 31, the channel 31 is provided with a gear 40 in a rotating mode, and when the first wrist strap 20 is arranged in the channel 31 in a penetrating mode, the gear 40 is meshed with the tooth grooves 21. Wherein, the width of the above-mentioned indented area (i.e. the length of the single slot 21) is preferably not less than one third of the width of the first wristband 20, so as to ensure the effective engagement of the gear 40 with the slot 21.

The external chest compression auxiliary bracelet provided by the utility model is high in convenience, can be carried about, is used for assisting rescue, and is worn on the wrist of a rescuer during use, the acceleration sensor 13 is arranged in the bracelet main body 10, so that the displacement signal of the bracelet is detected by the acceleration sensor 13 when the rescuer performs external chest compression operation, the compression depth during rescue is detected, and if the obtained compression depth value deviates from a set value within a certain range, the control circuit board 11 sends out a corresponding warning signal, so that the rescuer can adjust the force in time, the external chest compression operation is more standard and standard, and the effectiveness and reliability of rescue are improved. In daily, for wearing of bracelet comfortable, generally can select to adjust the bracelet surround to slightly loose state, and when carrying out the moxibustion of executing that the chest was pressed outward, in order to avoid the bracelet to remove and influence acceleration sensor 13's testing result, need adjust the bracelet surround to tighter state, guarantee that the bracelet follows the hand and remove. In the utility model, the gear 40 is rotated, and the first wrist strap 20 moves along the channel 31 under the meshing action of the tooth grooves 21 on the first wrist strap 20 and the gear 40, so that the circumference of the wrist strap is adjusted.

In the present invention, two baffles 32 are respectively disposed on two sides of the second wrist strap 30, and the channel 31 is located between the two baffles 32. In order to limit the first wrist strap 20 in the channel 31, one side of each of the two baffles 32 facing away from the second wrist strap 30 is provided with a first limiting plate 33, the two first limiting plates 33 are arranged opposite to each other, and as shown in fig. 3, the first wrist strap 20 extending into the channel 31 is located between the two first limiting plates 33 and the second wrist strap 30. A second limiting plate 34 is further arranged between the two baffles 32, two ends of the second limiting plate 34 are respectively connected with the two baffles 32, the second limiting plate 34 is specifically located at the tail end of the second wrist strap 30, and an inlet of a channel 31 is formed among the second limiting plate 34, the baffles 32 and the second wrist strap 30, so that the first wrist strap 20 can extend into the channel 30.

In the present invention, the gear 40 is disposed between the two shutters 32, and in one embodiment of the present invention, the gear 40 is rotated by directly dialing the gear 40 with a finger. In another embodiment of the present invention, the bracelet further includes a knob, the knob is rotatably disposed on one of the baffles 32, and a rotating shaft of the knob is connected to a rotating shaft of the gear 40, in this embodiment, a surface of the gear 40 is lower than a surface of the limiting plate 34, and when the bracelet circumference needs to be adjusted, the gear 40 is rotated by rotating the knob.

Preferably, the first wrist strap 20 and the second wrist strap 30 are made of silica gel, and air holes are formed in the first wrist strap 20 and the second wrist strap 30 to improve wearing comfort.

In the utility model, the display screen 11 is arranged on the bracelet main body 10, the display screen 11 is electrically connected with the control circuit board 12, preferably, the display screen 11 is an OLED touch display screen, and corresponding data and corresponding operation can be checked through the display screen 11. The control circuit board 12 is electrically connected with a voice chip, the bracelet body 10 is also internally provided with a buzzer 14 and a vibration module 15, both the buzzer 14 and the vibration module 15 are electrically connected with the control circuit board 12, and the control circuit board 12 can respectively carry out voice reminding and vibration reminding through the buzzer 14 and the vibration module 15 in the chest compression process; among them, the vibration module 15 is preferably a vibration motor. Still be provided with bluetooth module 16 on the bracelet main part 10, bluetooth module 16 and control circuit board 12 electric connection are through setting up bluetooth module 16 to carry out the transmission of data. Be provided with in the bracelet main part 10 with control circuit board 12 electric connection's battery 17, battery 17 is the operation power supply of bracelet main part 10, and one side of bracelet main part 10 still is provided with the on/off machine key, this on/off machine key and control circuit board 12 electric connection.

When the utility model is used, a rescuer inputs a start instruction (presses a start key in the display screen 11 or continuously taps the screen for two times) through the display screen 11, the vibration module vibrates for 3 times to prompt the start, after the vibration for 3 times, the buzzer 14 sends out a 'dripping' sound according to a preset beat frequency (such as 110 times/minute), the rescuer can press along with the frequency of the 'dripping' sound to ensure the pressing frequency, when the 'dripping' sound is carried out for 28 times, the vibration module 15 is matched with the vibration for 3 times to prompt, after the sound for 30 times is finished, the 'dripping' sound and the vibration are suspended, at the moment, the rescuer suspends the pressing, after the rest is carried out for 8.5s-10s, the vibration module vibrates for 3 times to prompt the start, then the buzzer 14 continues to send out the 'dripping' sound according to the preset beat frequency (such as 110 times/minute), and the cycle is repeated all the time, until an 'end' instruction is manually input (an end key position in the display screen 11 is pressed, or two times of continuous screens are carried out, in the single cycle period, specifically, in the single-group 30-time 'dripping' sound process, the acceleration sensor 13 carries out displacement detection in real time, and when the obtained pressing depth value deviates from a set value within a certain range, the control circuit board 12 controls the buzzer 14 to send out corresponding warning sound so as to remind a rescuer of adjusting the pressing pressure degree or posture in time, thereby ensuring that the rescue process is carried out according to the regulation of a guide.

Claims (10)

1. The utility model provides an auxiliary bracelet is pressed outward to chest, characterized by includes bracelet main part (10) and sets up wrist strap one (20), wrist strap two (30) in bracelet main part (10) both sides respectively, be provided with acceleration sensor (13) on bracelet main part (10) and with acceleration sensor (13) electric connection's control circuit board (12), be provided with tooth's socket (21) on wrist strap one (20), be provided with channel (31) on wrist strap two (30), move in channel (31) can be followed in wrist strap one (20), rotate on channel (31) and be provided with gear (40) with tooth's socket (21) engaged with.

2. The chest compression aid bracelet of claim 1, wherein a baffle (32) is disposed on each side of the second bracelet (30), and the channel (31) is located between the two baffles (32).

3. The chest compression aid bracelet of claim 2, wherein two first limit plates (33) are respectively arranged on the sides of the two baffles (32) away from the second wrist strap (30), and the two first limit plates (33) are arranged opposite to each other.

4. The external chest compression auxiliary bracelet according to claim 2 or 3, wherein a second limit plate (34) is arranged between the two baffles (32), and two ends of the second limit plate (34) are respectively connected with the two baffles (32).

5. The chest compression aid bracelet of claim 2, wherein the gear (40) is rotatably arranged between two baffles (32).

6. The chest compression aid bracelet of claim 5, further comprising a knob rotatably disposed on one of the baffles (32), wherein a rotation shaft of the knob is connected with a rotation shaft of the gear (40).

7. The chest compression aid bracelet of claim 1, wherein the first bracelet (20) and the second bracelet (30) are provided with air holes.

8. The chest compression aid bracelet of any one of claims 1-3 and 5-7, wherein a display screen (11) is arranged on the bracelet body (10).

9. The chest compression aid bracelet of any one of claims 1-3, 5-7, wherein a buzzer (14) and/or a vibration module (15) are provided on the bracelet body (10).

10. The chest compression aid bracelet of any one of claims 1-3 and 5-7, wherein the bracelet body (10) is further provided with a Bluetooth module (16).

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