CN215932804U - Alarm device for preventing getting up - Google Patents

Abstract

The utility model provides an anti-getting-up alarm device, belongs to the technical field of medical appliances, and solves the problem that the existing bed-leaving alarm systems are easy to generate false alarms because the existing bed-leaving alarm systems only adopt a pressure mode to judge whether a patient leaves a bed. The anti-getting-up alarm device comprises a bed board, a bed head cushion, a bed fence, a mattress, a long cloth strip and an alarm facility, wherein a processing module, a timing module and a network module are respectively arranged in the alarm facility, and a display and a first loudspeaker are respectively arranged on the surface of the alarm facility. The utility model adopts two modes of tension induction and infrared induction to judge whether the patient is on the bed or not, the judgment is more accurate, the wrong alarm is not easy to send out, meanwhile, the time can be counted when the patient leaves the bed, and the alarm is only given out after the patient leaves the bed for a certain time, so that the phenomenon that the patient lies back to the bed immediately after leaving the bed to generate the wrong alarm is avoided, the burden of medical personnel is lightened, and the working time of the medical personnel is saved.

Description

Alarm device for preventing getting up

Technical Field

The utility model belongs to the technical field of medical appliances, relates to an alarm device, and particularly relates to an anti-getting-up alarm device.

Background

During the hospitalization period of a patient, some patients often want to leave the bed for free movement or have other needs for leaving the bed, but some patients can not inform medical staff of falling down in the bed at the first time due to physical reasons, and the falling down can aggravate the illness of the patient or cause new illness, such as hip joint fracture, fracture of other parts, bleeding under dura mater, soft tissue injury, and the like, so that the pain of the patient is increased, and an alarm device is needed to remind the medical staff to get to the sickbed of the patient at the first time.

Through retrieval, as the chinese patent document discloses a fall-prevention fall-off-bed alarm system [ application number: CN 202020991319.6; publication No.: CN212181622U ]. The falling-off prevention bed alarm system comprises a control switch device, a spring button switch device, an alarm device and a power supply; the spring button switch device is arranged below the mattress, the power supply is switched on, the control switch device beside the patient is turned on after lying down, the spring button switch is in an off state, and when the patient gets up, the spring button switch is closed due to the fact that the spring button switch loses pressure, and an indicator lamp of the control switch device flickers.

The system disclosed in this patent, it adopts spring button switch device to be used for judging the patient's state of leaving the bed, this system utilizes whether the patient for spring button switch pressure come to judge whether the patient leaves the bed, and report to the police, but when the patient both feet land, when the buttock lifts up, there is not the pressure that the patient exerted on the spring button switch this moment, later this system reports to the police, but the patient in case wants to continue to lie back again, if report to the police, can oolong on the contrary, lead to medical personnel to come, waste medical personnel's energy and time, bring the burden for medical personnel simultaneously, and the patient lies back again after leaving the bed, also can trigger wrong alarm.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides an anti-getting-up alarm device which adopts two modes of pressure induction and infrared induction to judge whether a patient is on a bed or not, counts time when the patient leaves the bed, and gives an alarm after the patient leaves the bed for a certain time.

The purpose of the utility model can be realized by the following technical scheme:

a bed-rising prevention alarm device comprises a bed board, a bed head cushion, a bed bar, a mattress, a long cloth strip and an alarm facility, wherein a processing module, a timing module and a network module are respectively arranged inside the alarm facility, a display and a first loudspeaker are respectively arranged on the surface of the alarm facility, a warning lamp is fixed at the top of the alarm facility, a plurality of first grooves are formed in the surface of the bed head cushion, a first infrared sensor is fixed inside the first grooves, a second groove is formed in the surface of the bed bar, a second infrared sensor is fixed inside the second groove, third grooves are formed in the front and back of one side of the bed bar opposite to the bed head cushion, tension sensors are fixed inside the third grooves, the number of the long cloth strips is two groups and are respectively positioned at the front side and the back side above the mattress, and pull ropes are fixed at both ends of the long cloth strip, the other end of the pull rope is fixed with the probe end of the tension sensor.

The working principle of the utility model is as follows: the first infrared sensor and the second infrared sensor can perform infrared sensing to monitor whether a patient is on a hospital bed or not, the long cloth strip is in a relaxed state due to the lack of external force, when the patient has the intention of getting up, the leg of the patient firstly crosses the long cloth strip, then the leg of the patient presses on the long cloth strip, the long cloth strip is in a tensioned state, the long cloth strip gives tension to the tension sensor through the pull rope, meanwhile, the first infrared sensor, the second infrared sensor and the tension sensor can transmit monitoring signals to the processing module through the transmission module and the network module, if the patient just sits on the edge of the bed, the first infrared sensor and the second infrared sensor can monitor the existence of the patient, meanwhile, the tension sensor can sense the tension, when the patient turns over and returns, the numerical value monitored by the tension sensor returns to zero, and the first infrared sensor and the second infrared sensor can monitor the shadow of the patient, at the moment, the timing module does not perform timing, if the patient finally aims to get out of the bed, the patient firstly sits on the bed, the legs extend to the ground, then slowly stands up or quickly stands up, the force monitored by the tension sensor is gentle-increasing-gentle-zeroing or gentle-increasing-zeroing, meanwhile, neither the first infrared sensor nor the second infrared sensor monitors the patient, the timing module starts timing, if the patient immediately lies back to the bed, the legs of the patient press the long cloth again, the tension sensor senses the tension again, the first infrared sensor and the second infrared sensor can monitor the figure of the patient again, then the timing module stops timing, the device judges that the patient lies back to the bed again, an alarm cannot be sent out, the occurrence of oolong is prevented, if the counting of the timing module exceeds a certain time, for example 10 seconds, later timing module gives processing module with signal transmission, and processing module control warning light scintillation, the prompt tone is broadcast to first speaker simultaneously, and the ward and the sick bed number at display patient's place remind the medical personnel of nurse station in time to catch up to prevent or help the patient.

The output ends of the first infrared sensor, the second infrared sensor and the tension sensor are all in one-way electric connection with the input end of the transmission module, the output end of the transmission module is in two-way electric connection with the network module through a network, the output end of the network module is in two-way electric connection with the input end of the processing module, the output end of the processing module is in two-way electric connection with the input end of the timing module, and the output end of the processing module is in one-way electric connection with the input ends of the display, the warning light and the first loudspeaker respectively.

By adopting the design, the effect of induction control alarm of the processing module is realized, and the intelligence of the device is improved.

The top of the headrest cushion is also provided with a second loudspeaker, and the output end of the transmission module is electrically connected with the input end of the second loudspeaker in a one-way mode.

With the above structure, the second speaker can play the prompt tone to persuade the patient to lie back to the bed.

The surface of the alarm facility is also provided with a microphone, the output end of the microphone is electrically connected with the input end of the processing module in a one-way mode, and the microphone and the second loudspeaker are matched with each other for use.

With the above structure, voice input is performed through the microphone, so that the second loudspeaker is used for communicating with the patient to dissuade the patient from lying back to the bed.

And a first glass plate is fixed at an outlet of the first groove, and a second glass plate is fixed at an outlet of the second groove.

With the adoption of the structure, the sensor is prevented from being influenced by the fact that the hand of a patient penetrates into the first groove and the second groove.

The model of the first infrared sensor and the model of the second infrared sensor are both BRW600, and the model of the tension sensor is DYLY-103.

By adopting the design, the interference of other objects around can be effectively eliminated, and the judgment of the device is more accurate.

Compared with the prior art, the anti-getting-up alarm device has the following advantages:

1. the utility model adopts two modes of tension induction and infrared induction to judge whether a patient is on a bed or not, the judgment is more accurate, the wrong alarm is not easy to send out, meanwhile, the time can be counted when the patient leaves the bed, and the alarm is only given out after the patient leaves the bed for a certain time, so that the phenomenon that the patient lies back to the bed immediately after leaving the bed to generate the wrong alarm is avoided, the burden of medical staff is reduced, the working time of the medical staff is saved, and the problems that the existing bed leaving alarm systems only adopt a pressure mode to judge whether the patient leaves the bed or not, the wrong alarm is easy to generate, and further the energy and time of the medical staff are wasted are solved.

2. Through the setting of second speaker, when the device judges that the patient leaves the bed, processing module just transmits control signal for the second speaker through network module and transmission module, and the second speaker plays the prompt tone and comes to counsel the patient to lie back in the bed.

3. Through the setting of first glass board and second glass board, they can protect first infrared sensor and second infrared sensor respectively, prevent that patient's hand from deepening first recess and second recess and leading to the sensor to receive the influence.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is an enlarged schematic view of the utility model at a in fig. 1.

Fig. 4 is an enlarged schematic view of the utility model at B in fig. 1.

Fig. 5 is an enlarged view of the structure of fig. 1 at C according to the present invention.

Fig. 6 is a schematic view of the front cross-sectional structure of the alarm device of the present invention.

Fig. 7 is a schematic block diagram of a system in the present invention.

In the figure, 1, a bed board; 2. a mattress head rest; 3. a bed fence; 4. a second speaker; 5. a mattress; 6. long cloth strips; 7. an alarm facility; 8. a processing module; 9. a timing module; 10. A network module; 11. a transmission module; 12. a display; 13. a first speaker; 14. A warning light; 15. a first groove; 16. a first infrared sensor; 17. a second groove; 18. a second infrared sensor; 19. a third groove; 20. a tension sensor; 21. a first glass plate; 22. a second glass plate; 23. a microphone; 24. and pulling a rope.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-7, the anti-getting-up alarm device comprises a bed board 1, a bed cushion 2, a bed bar 3, a mattress 5, a long cloth strip 6 and an alarm facility 7, wherein the alarm facility 7 is internally provided with a processing module 8, a timing module 9 and a network module 10, the surface of the alarm facility 7 is provided with a display 12 and a first speaker 13, the top of the alarm facility 7 is fixed with a warning light 14, the surface of the bed cushion 2 is provided with a plurality of first grooves 15, the first grooves 15 are internally fixed with a first infrared sensor 16, the surface of the bed bar 3 is provided with a second groove 17, the second groove 17 is internally fixed with a second infrared sensor 18, the front and the rear of one side of the bed bar 3 opposite to the bed cushion 2 are provided with third grooves 19, the third grooves 19 are internally fixed with tension sensors 20, the long cloth strips 6 are two groups and are respectively positioned at the front and rear sides above the mattress 5, both ends of long cloth 6 all are fixed with stay cord 24, the other end of stay cord 24 is fixed mutually with tension sensor 20's probe, the device adopts pulling force response and infrared induction two kinds of modes to judge whether the patient is on the bed, it judges more accurately, be difficult for sending wrong police dispatch newspaper, can time when the patient leaves the bed simultaneously, and just report to the police after the patient leaves the certain time of bed, in order to avoid the patient to lie back to the bed immediately after leaving the bed and produce wrong police dispatch newspaper, alleviate medical personnel's burden, and save medical personnel's operating time, it only adopts the mode of pressure to judge whether the patient leaves the bed to have solved some current alarm systems from the bed, produce wrong police dispatch newspaper easily, and then the problem of extravagant medical personnel energy and time.

The output ends of the first infrared sensor 16, the second infrared sensor 18 and the tension sensor 20 are all unidirectionally electrically connected with the input end of the transmission module 11, the output end of the transmission module 11 is bidirectionally electrically connected with the network module 10 through a network, the output end of the network module 10 is bidirectionally electrically connected with the input end of the processing module 8, the output end of the processing module 8 is bidirectionally electrically connected with the input end of the timing module 9, the output end of the processing module 8 is unidirectionally electrically connected with the input ends of the display 12, the warning lamp 14 and the first speaker 13 respectively, in this embodiment, through the arrangement of the processing module 8 and the design of the electrical connection relationship among the related electronic components, the processing module 8 can receive signals from the first infrared sensor 16, the second infrared sensor 18 and the tension sensor 20 and alarm by controlling the display 12, the first speaker 13 and the warning lamp 14, the effect of induction control alarm of the processing module 8 is realized, and the intelligence of the device is improved.

The top of head cushion 2 still is provided with second speaker 4, the one-way electric connection of input of the output of transmission module 11 and second speaker 4, in this embodiment, through the setting of second speaker 4, when the device judges that the patient leaves the bed, processing module 8 just transmits control signal for second speaker 4 through network module 10 and transmission module 11, and second speaker 4 plays the prompt tone and comes to dissuade the patient to lie back in the bed.

Alarm facilities 7's surface still is provided with microphone 23, the one-way electric connection of output and the input of processing module 8 of microphone 23, and microphone 23 and second speaker 4 use of mutually supporting, in this embodiment, through the setting of microphone 23, can carry out speech input through microphone 23 at nurse's station medical personnel to communicate with the patient through second speaker 4, persuade the patient to lie back to bed.

A first glass plate 21 is fixed at the outlet of the first groove 15, and a second glass plate 22 is fixed at the outlet of the second groove 17, and in the embodiment, the first glass plate 21 and the second glass plate 22 are respectively arranged to protect the first infrared sensor 16 and the second infrared sensor 18, so that the hands of the patient can be prevented from penetrating into the first groove 15 and the second groove 17 to influence the sensors.

The model of first infrared sensor 16 and second infrared sensor 18 is BRW600, and the model of force sensor 20 is DYLY-103, and in this embodiment, the model is the sensor of BRW600 is a temperature infrared sensor, because the patient has body temperature on one's body, adopt this kind of temperature infrared sensor, can effectively get rid of the interference of other objects on every side, make the device judge more accurately, and the model is DYLY-103 force sensor 20, and its measurement accuracy is high, and stability is good, promotes the accuracy of monitoring result.

The working principle of the utility model is as follows: when the patient stands up, the leg of the patient firstly crosses over the long cloth strip 6, then the leg of the patient presses on the long cloth strip 6, so that the long cloth strip 6 is in a tensioned state, the long cloth strip 6 gives a pulling force to the pulling force sensor 20 through the pulling rope 24, the first infrared sensor 16, the second infrared sensor 18 and the pulling force sensor 20 can transmit monitoring signals to the processing module 8 through the transmission module 11 and the network module 10, if the patient just sits at the edge of the bed, the first infrared sensor 16 and the second infrared sensor 18 can monitor the existence of the patient, the pulling force sensor 20 can sense the pulling force, when the patient turns over, the value monitored by the tension sensor 20 is zero, the first infrared sensor 16 and the second infrared sensor 18 can monitor the body shadow of the patient, the timing module 9 does not time, if the patient finally aims to get out of the bed, the patient firstly sits on the bed, extends legs to the ground, then slowly stands up or quickly stands up, the force monitored by the tension sensor 20 is gentle-increasing-gentle-zero or gentle-increasing-zero, meanwhile, the first infrared sensor 16 and the second infrared sensor 18 do not monitor the patient, the timing module 9 starts to time, if the patient immediately lies back on the bed, the legs of the patient are pressed onto the long cloth strip 6 again, the tension sensor 20 senses the tension again, and the first infrared sensor 16 and the second infrared sensor 18 can monitor the body shadow of the patient, then the timing module 9 stops timing, the device judges that the patient lies back to the bed again, no alarm is given, the occurrence of oolong is prevented, if the count of the timing module 9 exceeds a certain time, such as 10 seconds, then the timing module 9 transmits a signal to the processing module 8, the processing module 8 controls the warning lamp 14 to flash, the first loudspeaker 13 plays a warning sound at the same time, the display 12 displays the ward and the sickbed number of the patient, and the medical staff at the nurse station is reminded to timely drive the patient to be stopped or helped; the alarm time of the timing module 9 can be adjusted by itself.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims (6)

1. The utility model provides a prevent alarm device that gets up, includes bed board (1), head of a bed pad (2), bed fence (3), mattress (5), long cloth (6) and alarm facilities (7), a serial communication port, the inside of alarm facilities (7) is provided with processing module (8), timing module (9) and network module (10) respectively, the surface of alarm facilities (7) is provided with display (12) and first speaker (13) respectively, the top of alarm facilities (7) is fixed with warning light (14), a plurality of first recess (15) have been seted up on the surface of head of a bed pad (2), the inside of first recess (15) is fixed with first infrared sensor (16), second recess (17) have been seted up on the surface of bed fence (3), the inside of second recess (17) is fixed with second infrared sensor (18), third recess (16) have all been seted up to two places around the relative one side of head of bed fence (3) and bed fence pad (2), (2) 19) The novel mattress is characterized in that tension sensors (20) are fixed inside the third grooves (19), two groups of long cloth strips (6) are arranged and are respectively located on the front side and the rear side above the mattress (5), pull ropes (24) are fixed to the two ends of each long cloth strip (6), and the other ends of the pull ropes (24) are fixed to probe ends of the tension sensors (20).

2. The anti-getting-up alarm device according to claim 1, wherein the output ends of the first infrared sensor (16), the second infrared sensor (18) and the tension sensor (20) are all in one-way electrical connection with the input end of the transmission module (11), the output end of the transmission module (11) is in two-way electrical connection with the network module (10) through the network, the output end of the network module (10) is in two-way electrical connection with the input end of the processing module (8), the output end of the processing module (8) is in two-way electrical connection with the input end of the timing module (9), and the output end of the processing module (8) is in one-way electrical connection with the input ends of the display (12), the warning light (14) and the first speaker (13) respectively.

3. The anti-getting-up alarm device according to claim 2, wherein a second speaker (4) is further disposed on the top of the headrest cushion (2), and the output end of the transmission module (11) is electrically connected to the input end of the second speaker (4) in a unidirectional manner.

4. An anti-getting up alarm device according to claim 3, wherein a microphone (23) is further arranged on the surface of the alarm facility (7), the output end of the microphone (23) is electrically connected with the input end of the processing module (8) in a unidirectional manner, and the microphone (23) is used in cooperation with the second loudspeaker (4).

5. An anti-getting-up alarm device according to claim 1, characterised in that a first glass plate (21) is fixed at the outlet of the first recess (15) and a second glass plate (22) is fixed at the outlet of the second recess (17).

6. An anti-getting up warning device according to claim 1, characterised in that the first infrared sensor (16) and the second infrared sensor (18) are both of the BRW600 type and the tension sensor (20) is of the DYLY-103 type.

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