CN212913653U - Pressure sore prevention air cushion mattress - Google Patents
Pressure sore prevention air cushion mattress Download PDFInfo
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- CN212913653U CN212913653U CN202020508743.0U CN202020508743U CN212913653U CN 212913653 U CN212913653 U CN 212913653U CN 202020508743 U CN202020508743 U CN 202020508743U CN 212913653 U CN212913653 U CN 212913653U
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Abstract
The utility model discloses a prevent pressing sore air mattress, include by first layer air cushion and the second floor air cushion that each other does not communicate of supreme setting down, prevent pressing sore air mattress still includes that singlechip, first gassing circuit and second fill gassing circuit, the second floor air cushion includes a plurality of gasbags that do not communicate each other, and these a little gasbags are horizontal parallel arrangement, are vertical parallel arrangement or are latticed setting, first gassing circuit and second fill gassing circuit and all are connected with the monolithic is electromechanical, and these a little gasbags are crisscross with first gassing circuit and the second of filling gassing circuit pipe connection, and each other nonadjacent gasbag all fills gassing circuit pipe connection with first, other gasbags of rest all with the second in these a little gasbags. The utility model discloses first gassing circuit and second are filled the gassing circuit and are realized different regional gassing and aerify on the first layer air cushion to avoid the part of patient's health to receive the pressure sore that the pressure causes for a long time.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, in particular to a pressure sore prevention air cushion mattress.
Background
Currently, in medical and nursing units, patients with critical and chronic diseases need to be bedridden for a long time for recuperation and treatment due to disease factors. However, in the treatment and nursing process, the long-term lying or forced lying of the patient can cause local tissue compression, and further cause skin damage and pressure sores. In order to prevent skin damage and the onset of pressure sores, patients are often clinically instructed to lie on a bed with an air cushion to prevent and alleviate the occurrence of pressure sores.
However, the existing air cushion bed usually adopts an air cushion bed formed by a whole air bag, and the air cushion bed has poor integral air permeability and limited effect of preventing pressure sores. Meanwhile, medical staff cannot accurately master the lying state of the patient due to lack of detection of the real-time state of the air cushion bed. Requiring medical personnel to patrol at any time to determine whether the patient should turn. In addition, when the patient turns over, the existing air cushion bed mainly depends on the medical staff to turn over manually, which also greatly increases the working strength of the medical staff.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel prevent pressing sore air mattress to the problem that prior art exists with not enough.
The utility model discloses a solve above-mentioned technical problem through following technical scheme:
the utility model provides a prevent pressing sore air mattress, its characteristics lie in, it includes by lower supreme first layer air cushion and the second floor air cushion that does not communicate with each other that sets up, prevent pressing sore air mattress still includes that singlechip, first gassing circuit and second fill the gassing circuit, the second floor air cushion includes a plurality of gasbags that do not communicate with each other, and these a little gasbags are horizontal parallel arrangement, are vertical parallel arrangement or are latticed setting, first gassing circuit and second fill the gassing circuit and all are connected with the monolithic is electromechanical, and these a little gasbags are crisscross fill gassing circuit and second with first gassing circuit and fill gassing circuit pipe connection, and mutual non-adjacent gasbag all fills gassing circuit pipe connection, other gasbags of rest all with the second in these a little gasbags.
Preferably, the first charge and discharge circuit includes: resistance R3, diode D3, triode Q1, diode D5, switch relay K1, pump motor P4 and power P2, the one end and the singlechip electricity of resistance R3 are connected, the other end and diode D3's the cathode electricity are connected, diode D3's positive pole is connected with triode Q1's base electricity, triode Q1's emitter connects voltage VCC, the negative electrode of collecting electrode and diode D5 is connected, diode D5's positive pole ground connection, triode Q1's collecting electrode passes through switch relay K1's coil ground connection, power P2, switch relay K1's switch and pump motor P4 constitute a circuit loop.
Preferably, the second charge and discharge circuit includes: resistance R4, diode D4, triode Q2, diode D6, switch relay K2, pump motor P3 and power P2, the one end and the singlechip electricity of resistance R4 are connected, the other end and diode D4's the cathode electricity are connected, diode D4's positive pole is connected with triode Q2's base electricity, triode Q2's emitter connects voltage VCC, the negative electrode of collecting electrode and diode D6 is connected, diode D6's positive pole ground connection, triode Q2's collecting electrode passes through switch relay K2's coil ground connection, power P2, switch relay K2's switch and pump motor P3 constitute a circuit loop.
Preferably, the singlechip adopts STC89C51 RC.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in:
the utility model discloses first gassing circuit and second are filled the gassing circuit and are realized different regional gassing and aerify on the first layer air cushion to avoid the part of patient's health to receive the pressure sore that the pressure causes for a long time. Compared with the traditional air cushion bed, the automatic and intelligent degree is higher, the nursing difficulty and intensity are greatly reduced, the pain and the uncomfortable feeling brought to the patient due to the turning over are improved, and the influence of human misoperation or negligence factor is reduced, such as: the nursing staff forgets to carry out inflation and deflation operations on the air cushion bed, forgets to turn over the patient and the like, so that the nursing of the patient is more accurate.
Drawings
Fig. 1 is a schematic structural view of the pressure sore prevention air mattress according to the preferred embodiment of the present invention.
Fig. 2 is a circuit diagram of the pressure sore prevention air cushion mattress according to the preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 2, the present embodiment provides a pressure sore prevention air mattress, which includes a first air cushion layer 1 and a second air cushion layer 2 that are arranged from bottom to top and are not communicated with each other, the pressure sore prevention air mattress further includes a single chip microcomputer (using STC89C51RC), a first inflation/deflation circuit and a second inflation/deflation circuit, the second air cushion layer includes a plurality of air bags 21 that are not communicated with each other, the air bags 21 are arranged in parallel in a transverse direction, in parallel in a longitudinal direction, or in a grid shape (see fig. 1), the first inflation/deflation circuit and the second inflation/deflation circuit are both electrically connected to the single chip microcomputer, the air bags 21 are alternately connected to the first inflation/deflation circuit and the second inflation/deflation circuit, the non-adjacent air bags in the air bags 21 are both connected to the first inflation/deflation circuit, and the remaining other air bags are both connected to the second inflation/deflation circuit.
As shown in fig. 2, the first charge and discharge circuit includes: resistance R3, diode D3, triode Q1, diode D5, switch relay K1, pump motor P4 and power P2, the one end and the singlechip electricity of resistance R3 are connected, the other end and diode D3's the cathode electricity are connected, diode D3's positive pole is connected with triode Q1's base electricity, triode Q1's emitter connects voltage VCC, the negative electrode of collecting electrode and diode D5 is connected, diode D5's positive pole ground connection, triode Q1's collecting electrode passes through switch relay K1's coil ground connection, power P2, switch relay K1's switch and pump motor P4 constitute a circuit loop.
The second charge and discharge circuit includes: resistance R4, diode D4, triode Q2, diode D6, switch relay K2, pump motor P3 and power P2, the one end and the singlechip electricity of resistance R4 are connected, the other end and diode D4's the cathode electricity are connected, diode D4's positive pole is connected with triode Q2's base electricity, triode Q2's emitter connects voltage VCC, the negative electrode of collecting electrode and diode D6 is connected, diode D6's positive pole ground connection, triode Q2's collecting electrode passes through switch relay K2's coil ground connection, power P2, switch relay K2's switch and pump motor P3 constitute a circuit loop.
In this embodiment, the first air cushion layer 1 is in a semi-inflated state, the air bags 21 in the second air cushion layer 2 are arranged in a grid shape, the air bags 21 are arranged in 8 rows and 8 columns, wherein the air bags in the first row, the third row, the first row, the fifth row and the first row, the seventh row are connected with a first inflation and deflation circuit, the air bags in the second row, the fourth row, the first row, the sixth row and the first row, the eighth row are connected with a second inflation and deflation circuit, the air bags in the second row, the first row, the second row, the third row, the second row, the fifth row and the second row, the seventh row are connected with a second inflation and deflation circuit, and so on, the air bags are respectively connected with the first inflation and deflation circuit or the second inflation and deflation circuit.
When the single chip microcomputer sends a first control command, the triode Q1 is conducted, the switch relay K1 is closed, the power supply supplies power to the inflator pump motor P4, the inflator pump motor P4 operates to charge the air bag connected with the first charging and discharging circuit, at the moment, the triode Q2 is not conducted, the switch relay K2 is disconnected, and the air bag connected with the second charging and discharging circuit is deflated.
When the single chip microcomputer sends out a second control instruction, the triode Q2 is conducted, the switch relay K2 is closed, the power supply supplies power to the inflator pump motor P3, the inflator pump motor P3 operates to charge the air bag connected with the second charging and discharging circuit, at the moment, the triode Q1 is not conducted, the switch relay K1 is disconnected, and the air bag connected with the first charging and discharging circuit is deflated.
Although particular embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are examples only and that the scope of the present invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (4)
1. The utility model provides a prevent pressing sore air mattress, its characterized in that, it includes first layer air cushion and the second floor air cushion that does not communicate by lower supreme setting each other, prevent pressing sore air mattress still includes singlechip, first gassing circuit and the second gassing circuit of filling, the second floor air cushion includes a plurality of gasbags that do not communicate each other, and these a little gasbags are horizontal parallel arrangement, are vertical parallel arrangement or are latticed setting, first gassing circuit and second gassing circuit all fill the gassing circuit and are connected with the singlechip electricity, and these a little gasbags are crisscross with first gassing circuit and the second gassing circuit pipe connection of filling, and the gasbag that does not mutually adjacent in these a little gasbags all fills gassing circuit pipe connection with first, and other gasbags of rest all fill gassing circuit pipe connection with the second.
2. The pressure sore prevention air mattress recited in claim 1 wherein said first charge and discharge circuit comprises: resistance R3, diode D3, triode Q1, diode D5, switch relay K1, pump motor P4 and power P2, the one end and the singlechip electricity of resistance R3 are connected, the other end and diode D3's the cathode electricity are connected, diode D3's positive pole is connected with triode Q1's base electricity, triode Q1's emitter connects voltage VCC, the negative electrode of collecting electrode and diode D5 is connected, diode D5's positive pole ground connection, triode Q1's collecting electrode passes through switch relay K1's coil ground connection, power P2, switch relay K1's switch and pump motor P4 constitute a circuit loop.
3. The pressure sore prevention air mattress recited in claim 1 wherein said second charge and discharge circuit comprises: resistance R4, diode D4, triode Q2, diode D6, switch relay K2, pump motor P3 and power P2, the one end and the singlechip electricity of resistance R4 are connected, the other end and diode D4's the cathode electricity are connected, diode D4's positive pole is connected with triode Q2's base electricity, triode Q2's emitter connects voltage VCC, the negative electrode of collecting electrode and diode D6 is connected, diode D6's positive pole ground connection, triode Q2's collecting electrode passes through switch relay K2's coil ground connection, power P2, switch relay K2's switch and pump motor P3 constitute a circuit loop.
4. The pressure sore prevention air mattress recited in claim 1 wherein said single chip microcomputer employs STC89C51 RC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020508743.0U CN212913653U (en) | 2020-04-09 | 2020-04-09 | Pressure sore prevention air cushion mattress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020508743.0U CN212913653U (en) | 2020-04-09 | 2020-04-09 | Pressure sore prevention air cushion mattress |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212913653U true CN212913653U (en) | 2021-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020508743.0U Active CN212913653U (en) | 2020-04-09 | 2020-04-09 | Pressure sore prevention air cushion mattress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212913653U (en) |
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2020
- 2020-04-09 CN CN202020508743.0U patent/CN212913653U/en active Active
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