CN210205175U - Prevent pressing sore air bed - Google Patents
Prevent pressing sore air bed Download PDFInfo
- Publication number
- CN210205175U CN210205175U CN201920197126.0U CN201920197126U CN210205175U CN 210205175 U CN210205175 U CN 210205175U CN 201920197126 U CN201920197126 U CN 201920197126U CN 210205175 U CN210205175 U CN 210205175U
- Authority
- CN
- China
- Prior art keywords
- controller
- bed
- humidity
- light
- emitting diode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The utility model is used for a prevent pressing sore air bed, including inflatable mattress, still include the controller, the controller is connected with alarm device, temperature sensor and humidity transducer set up the settlement position at inflatable mattress. The utility model provides a technical scheme is provided with temperature sensor and humidity transducer on the air mattress, and temperature sensor and humidity transducer detect temperature information and humidity information on the air mattress and send for the controller, and when the high temperature on the air mattress or humidity were too big, controller control alarm device sent alarm signal to the user in time takes measures, thereby solves among the prior art because can not detect air mattress temperature and humidity and leads to the air mattress bed can not exert the effect of prevention pressure sore.
Description
Technical Field
The utility model belongs to the technical field of prevent pressing sore air bed, concretely relates to prevent pressing sore air bed.
Background
Patients lying in bed for a long time have weak physical strength, loss of motion function and incapability of changing the lying position, and if nursing is not carried out properly, a large amount of sweat, excrement and urine incontinence can occur, and the bed pad is wet and dry and hot for a long time, so that skin tissues and even muscles between the bony prominences on the body surface and the bed pad are continuously pressed, are locally anoxic, invade the body by the moisture, and are subjected to vascular embolism and tissue necrosis and slough to form ulcer, which is called bedsore and is also called pressure sore. According to statistics, the incidence rate of pressure sores in hospitalized patients is 3% -12%, the incidence rate of pressure sores in elderly patients is 10% -25%, and the death rate is increased by 6 times.
The key to solve pressure sores is prevention. With the development of medical technology and materials, the air cushion bed also plays an important role in the prevention and treatment of pressure sores. Compared with the common mattress, the air cushion bed has the advantage of better preventing pressure sores. The air cushion bed is a mattress capable of injecting air, the principle is that an air pump runs continuously, an exhaust pump and an inflation pump supply air regularly and alternately, air permeability, dryness and wave-shaped vibration of a bed surface are kept by air-jet mattress micropores, the body of a patient and the pressed part of the mattress are continuously changed, vertical pressure is relieved, blood circulation speed is increased, and pressure sores are prevented. The air cushion bed has a certain massage effect, and the stripe alternate mattress can intermittently relieve local compression, so that automatic operation is realized, the turnover frequency and the interval time of a patient are reduced, the rest quality of the patient is ensured, and the nursing intensity of nursing personnel is reduced.
The air cushion bed has various fabrics, the nylon rubber fabric is frequently used clinically, the nylon rubber fabric is easy to wash and durable, but the nylon rubber fabric has poor air permeability, a patient can feel dry heat when the nylon rubber fabric is directly padded under a bed sheet, the bed sheet is not easy to permeate after sweating, the skin irritation is increased, and if a nursing staff cannot find the nylon rubber fabric in time, the skin integrity of the patient is damaged, so that the pressure sore occurrence rate is increased. Traditional prevent bedsore air bed is with independent air pump as the air supply, has air supply pressure unstability, the easy trouble of air pump, big scheduling problem of noise, and it is too big to inflate to arouse the in-bed pressure for a long time high rigidity, and including patient's health extrusion, fragile air bed causes peripheral gas leakage, causes the result of use decline or even loses, and air bed lacks monitoring devices moreover, in case above-mentioned condition appears, then greatly increased the incidence that the patient pressed the sore. In addition, in clinical nursing work, nursing staff lack of using methods, skills, insufficient maintenance and the like of the air cushion bed to excessively depend on the air cushion bed, neglect necessary turning and other general nursing, and cannot enable the air cushion bed to fully play a role in preventing pressure sores.
SUMMERY OF THE UTILITY MODEL
The utility model is used for a prevent pressing sore air bed for solve among the prior art because can not detect air bed temperature and humidity and lead to air bed can not exert the effect that the sore was pressed in the prevention.
The anti-pressure sore air cushion bed comprises an inflatable mattress and a controller, wherein the controller is connected with an alarm device, a temperature sensor and a humidity sensor, and the temperature sensor and the humidity sensor are arranged at set positions of the inflatable mattress;
the signal output end of the temperature sensor is connected with the input end of the first amplifier, the humidity sensor is connected with the signal output end of the second amplifier, and the controller is connected with the signal output ends of the first amplifier and the second amplifier;
the alarm device comprises a buzzer and an alarm indicator lamp, wherein the alarm indicator lamp comprises a light-emitting diode D1, a light-emitting diode D2, a light-emitting diode D3 and a light-emitting diode D4, the light-emitting diode D1 is a temperature upper limit indicator lamp, the light-emitting diode D2 is a temperature lower limit indicator lamp, the light-emitting diode D3 is a humidity upper limit indicator lamp, and the light-emitting diode D4 is a humidity lower limit indicator lamp; the anodes of the light emitting diodes D1, D2, D3 and D4 are connected with a power supply, and the cathodes are connected with a controller through corresponding current limiting resistors.
Further, the temperature sensor and the humidity sensor are arranged on the inflatable mattress at positions which are far from the bed head 8/15, the bed length and the bed width of the two side bed edges 1/2.
Furthermore, a first amplifier is arranged on a circuit for connecting the temperature sensor and the controller, and a second amplifier is arranged on a connecting circuit for connecting the humidity sensor and the controller.
Furthermore, the controller is connected with a key circuit.
Further, the controller is connected with a display module.
The utility model provides a technical scheme is provided with temperature sensor and humidity transducer on the air mattress, and temperature sensor and humidity transducer detect temperature information and humidity information on the air mattress and send for the controller, and when the high temperature on the air mattress or humidity were too big, controller control alarm device sent alarm signal to the user in time takes measures, thereby solves among the prior art because can not detect air mattress temperature and humidity and leads to the air mattress bed can not exert the effect of prevention pressure sore.
Drawings
FIG. 1 is a schematic diagram of a temperature and humidity alarm module in an embodiment;
FIG. 2 is a schematic diagram of the connections between the controller and the temperature and humidity sensors according to an embodiment;
FIG. 3 is a schematic diagram of an embodiment of an operational amplifier;
FIG. 4 is a schematic diagram of the connection between the controller and the alarm device according to the embodiment;
FIG. 5 is a schematic diagram of the connection between the key circuit and the controller in the embodiment;
FIG. 6 is a schematic diagram illustrating the connection between the display module and the controller according to the embodiment;
FIG. 7 is a schematic diagram of the location of the temperature sensor and the humidity sensor on the inflatable mattress according to the embodiment.
Detailed Description
The embodiment provides a prevent pressing sore air bed, including air mattress and humiture alarm module, for air mattress's temperature warning and humidity alarm provide hardware support, send alarm signal when temperature and humidity on the air mattress are too high, prevent that the user from pressing the sore because humidity and the too big production of temperature are because lying in bed for a long time.
The prevent pressure sore air bed that this embodiment provided, humiture alarm module wherein includes the controller, and the controller is connected with temperature sensor, humidity transducer and alarm device, and temperature sensor and humidity transducer set up on the air bed body for detect temperature and humidity on the air bed body, controller control alarm device sends alarm signal when temperature or humidity on the air bed body are too big, reminds the user in time to take measures.
The temperature sensor in this embodiment is a PT100 temperature sensor, and the humidity sensor is an SHT35 humidity sensor.
The controller in this embodiment is an AT8952 single chip microcomputer, as shown in fig. 1, the controller is connected to a clock circuit, a crystal oscillator circuit, a power supply and a reset circuit, and the clock circuit, the crystal oscillator circuit, the power supply and the reset circuit of the AT8952 single chip microcomputer belong to the prior art, and are not described in this embodiment.
The connection between the controller and the temperature sensor and the humidity sensor is as shown in fig. 2, the signal output end of the temperature sensor is connected with the input end of the first amplifier, and the output end of the first amplifier is connected with the controller; the signal output end of the humidity sensor is connected with the input end of the second amplifier, and the output end of the second amplifier is connected with the controller. The temperature sensor and the humidity sensor are arranged on the air cushion bed body and used for detecting temperature information and humidity information on the air cushion bed body. The temperature information detected by the temperature sensor is amplified by the first amplifier and then transmitted to the controller, the humidity information detected by the humidity sensor is amplified by the second amplifier and then transmitted to the controller, and the controller obtains the temperature information and the humidity information on the air cushion bed body.
The first amplifier and the second amplifier of this embodiment are both operational amplifiers, and their structures are shown in fig. 3, including a comparator U1, a positive power supply terminal of the comparator is connected to a power supply VCC, a negative power supply terminal is connected to a power supply-VCC, a positive input terminal is grounded, an inverting input terminal is an input terminal of the amplifier, an output terminal is an output terminal of the amplifier, and the output terminal is connected to the inverting input terminal through a resistor R1.
The alarm device in this embodiment includes a buzzer and an alarm indicator, the connection relationship between the controller and the alarm device is as shown in fig. 4, the alarm indicator includes a light emitting diode D1, a light emitting diode D2, a light emitting diode D3 and a light emitting diode D4, the light emitting diode D1 is a temperature upper limit red indicator, the light emitting diode D2 is a temperature lower limit green indicator, the light emitting diode D3 is a humidity upper limit red indicator, and the light emitting diode D4 is a humidity lower limit green indicator. The anode of the light-emitting diode D1 is connected with a power supply VCC, and the cathode is connected with the controller through a current-limiting resistor R3; the anode of the light-emitting diode D2 is connected with a power supply VCC, and the cathode is connected with the controller through a current-limiting resistor R4; the anode of the light-emitting diode D3 is connected with a power supply VCC, and the cathode is connected with the controller through a current-limiting resistor R5; the anode of the light emitting diode D4 is connected with a power supply VCC, and the cathode is connected with the controller through a current limiting resistor R6. The type of the triode Q2 is TIP127, the collector of the triode is connected with a power supply, the emitter of the triode is connected with the power supply end of the buzzer LS, and the base of the triode is connected with the controller through a resistor R7.
When the controller judges that the temperature information on the air cushion body is greater than a temperature set value, the electric potential connected with the port of the light-emitting diode D1 is pulled down, meanwhile, the electric potential connected with the port of the base electrode of the triode Q2 is pulled up, the light-emitting diode D1 emits red light, the triode Q2 is conducted, and the buzzer LS emits a sound alarm; when the controller judges that the humidity information on the air mattress body is larger than the humidity set value, the electric potential connected with the port of the light-emitting diode D3 is pulled down, meanwhile, the electric potential connected with the port of the base electrode of the triode Q2 is pulled up, the light-emitting diode D3 emits red light, the triode Q2 is conducted, and the buzzer LS emits sound for alarming. When the controller judges that the temperature information on the air mattress body is less than the temperature set value, the electric potential connected with the port of the light-emitting diode D2 is pulled down, and the light-emitting diode D2 emits green light; when the controller judges that the humidity information on the air mattress body is smaller than the humidity set value, the potential connected with the port of the light-emitting diode D4 is pulled down, and the light-emitting diode D2 emits green light. The user can judge whether the temperature and the humidity of the air cushion bed body are too high through whether each light-emitting diode emits light and the alarm sound of the buzzer.
The controller is further connected with a key circuit, as shown in fig. 5, the key circuit includes four keys, i.e., a key S1, a key S2, a key S3 and a key S4, one end of each key is connected with the controller, and the other end is grounded, and when the key is pressed, the controller can receive corresponding signals, so as to adjust the temperature set value and the humidity set value: the temperature set point is increased by one degree when the key S1 is pressed, decreased by one degree when the key S2 is pressed, increased by one degree when the key S3 is pressed, and decreased by one degree when the key S3 is pressed.
The controller is connected with a display module, the display module of the embodiment is an LCD display screen, the model of the LCD display screen is LM016L, the connection relation between the controller and the LCD display screen is shown in figure 6, and the controller displays the temperature information and the humidity information of the air bed body on the LCD display screen after obtaining the temperature information and the humidity information.
The positions of the temperature sensor and the humidity sensor on the inflatable mattress in the embodiment are shown in fig. 7, the position from the bed head is 8/15 of the length of the bed, and the position from the side of the bed is 1/2 of the width of the bed, so that the temperature and the humidity at the perineum of the user can be detected.
Claims (5)
1. The anti-pressure sore air cushion bed comprises an inflatable mattress and is characterized by also comprising a controller, wherein the controller is connected with an alarm device, a temperature sensor and a humidity sensor, and the temperature sensor and the humidity sensor are arranged at set positions of the inflatable mattress;
the signal output end of the temperature sensor is connected with the input end of the first amplifier, the humidity sensor is connected with the signal output end of the second amplifier, and the controller is connected with the signal output ends of the first amplifier and the second amplifier;
the alarm device comprises a buzzer and an alarm indicator lamp, wherein the alarm indicator lamp comprises a light-emitting diode D1, a light-emitting diode D2, a light-emitting diode D3 and a light-emitting diode D4, the light-emitting diode D1 is a temperature upper limit indicator lamp, the light-emitting diode D2 is a temperature lower limit indicator lamp, the light-emitting diode D3 is a humidity upper limit indicator lamp, and the light-emitting diode D4 is a humidity lower limit indicator lamp; the anodes of the light emitting diodes D1, D2, D3 and D4 are connected with a power supply, and the cathodes are connected with a controller through corresponding current limiting resistors.
2. The pressure sore prevention air bed of claim 1 wherein the temperature sensor and humidity sensor are located on the inflatable mattress at a distance from the bed head 8/15 along the length of the bed and from the bed edges 1/2 along the width of the bed.
3. The pressure sore prevention air cushion bed as claimed in claim 1, wherein a first amplifier is arranged on a line connecting the temperature sensor and the controller, and a second amplifier is arranged on a line connecting the humidity sensor and the controller.
4. The pressure sore prevention air cushion bed as claimed in claim 1, wherein the controller is connected with a key circuit.
5. The anti-bedsore air cushion bed as claimed in claim 1 wherein a display module is connected to said controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920197126.0U CN210205175U (en) | 2019-02-14 | 2019-02-14 | Prevent pressing sore air bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920197126.0U CN210205175U (en) | 2019-02-14 | 2019-02-14 | Prevent pressing sore air bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210205175U true CN210205175U (en) | 2020-03-31 |
Family
ID=69915676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920197126.0U Expired - Fee Related CN210205175U (en) | 2019-02-14 | 2019-02-14 | Prevent pressing sore air bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210205175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588224A (en) * | 2020-05-19 | 2020-08-28 | 深圳市真元天成科技有限公司 | Stool and urine monitoring mattress |
-
2019
- 2019-02-14 CN CN201920197126.0U patent/CN210205175U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111588224A (en) * | 2020-05-19 | 2020-08-28 | 深圳市真元天成科技有限公司 | Stool and urine monitoring mattress |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5144284A (en) | Patient-monitoring bed covering device | |
| CN213346480U (en) | Air cushion bed for preventing pressure damage | |
| CN203314955U (en) | Cardiogram monitor special for pediatric nursing | |
| CN107811453A (en) | A kind of intelligent mattress | |
| CN208942643U (en) | Intelligent medical mattress system | |
| CN210205175U (en) | Prevent pressing sore air bed | |
| CN101856293A (en) | Bedsore-proof early warning device | |
| CN109620176A (en) | A kind of intelligent sleep monitoring method and device | |
| CN105054911A (en) | Newborn vital signs monitoring device | |
| CN111657862A (en) | Washable integrated flexible fabric array sensor and method thereof and intelligent mattress | |
| CN107581832A (en) | A kind of intelligent mattress with perspiration sensor | |
| CN205107671U (en) | Intelligent ECG monitor is used to paediatrics | |
| Jaichandar et al. | Intelli-sense bed patient movement sensing and anti-sweating system for bed sore prevention in a clinical environment | |
| CN211912033U (en) | Prevent pressing sore type air bed of weighing | |
| CN104042388A (en) | Intelligent body position rotation instrument | |
| CN207409003U (en) | A kind of human resources attendance recorder with health measuring function | |
| CN208064922U (en) | A kind of intelligent cardiac monitoring mattress | |
| CN115487016A (en) | Sick bed with monitoring function | |
| CN206334042U (en) | A kind of intelligent heart failure sick bed | |
| CN215227801U (en) | Electronic stethoscope | |
| CN206587100U (en) | Prevent and treat pressure sore sensing detection patch | |
| CN206543175U (en) | A kind of Internal Medicine-Cardiovascular Dept. nurses instrument for measuring blood pressure | |
| CN204133677U (en) | Position rotates instrument control circuit | |
| CN209695651U (en) | A kind of medical gas-filled bed with measurement weight function | |
| CN209136590U (en) | A kind of intelligent sleep monitoring clothing system based on sensor technology basis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20220214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |