CN114699257A - Pressure sore prevention method based on small turning-over movement of air bag nursing mattress - Google Patents
Pressure sore prevention method based on small turning-over movement of air bag nursing mattress Download PDFInfo
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- 230000000474 nursing effect Effects 0.000 title claims abstract description 72
- 208000004210 Pressure Ulcer Diseases 0.000 title claims abstract description 44
- 206010011985 Decubitus ulcer Diseases 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 34
- 230000002265 prevention Effects 0.000 title claims abstract description 24
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 230000007306 turnover Effects 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 7
- 230000001808 coupling effect Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 3
- 230000037396 body weight Effects 0.000 description 4
- 230000008093 supporting effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000003443 Unconsciousness Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000554 physical therapy Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
- A61G7/05769—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers
- A61G7/05776—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers with at least two groups of alternately inflated chambers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/001—Beds specially adapted for nursing; Devices for lifting patients or disabled persons with means for turning-over the patient
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
- A61G2203/34—General characteristics of devices characterised by sensor means for pressure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/30—Devices for specific treatment or diagnosis for intensive care
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Abstract
The invention relates to a pressure sore prevention method based on small turning-over movement of an air bag nursing mattress, wherein the air bag nursing mattress comprises a left turning-over air bag and a right turning-over air bag which are arranged along the length direction of a bed body, the left turning-over air bag is arranged at one side, the right turning-over air bag is arranged at one side, two side protection air bags are symmetrically arranged at the outer sides of the turning-over air bags, the left turning-over air bag and the right turning-over air bags are positioned in the middle, the protection air bags are positioned at two sides, each air bag is externally connected with a pressure sensor for monitoring the pressure in the air bags, an upper computer acquires the information of the pressure sensors, and each turning-over air bag is simultaneously inflated or deflated. The pressure between the human body and the air bag is reduced by controlling the air bag to deflate so as to realize small turning-over movement, so that the pressure borne by the human body can be adjusted, and the human body is not pressed intensively for a long time, thereby preventing the pressure sore from being generated. The invention is particularly suitable for an intensive care unit, can effectively prevent pressure sores of severe patients, can reduce the nursing difficulty of nursing personnel, and can maintain the life health and safety of the severe patients.
Description
Technical Field
The invention relates to the technical field of medical auxiliary instruments and critical care, in particular to a pressure sore prevention method based on small turning-over movement of an air bag nursing mattress.
Background
Pressure sores are one of the problems in the field of critical care, which always troubles critical care medical staff and increases the difficulty of nursing patients to severe patients. In the critical care unit, a critical patient is in a completely unconscious or semi-unconscious state, and the local tissues of the body are stressed, anoxic and ischemic for a long time, so that pressure sores are easily generated, and a series of pressure sore complications can be caused to endanger the life safety of the patient.
The prevention method of pressure sores is mostly medicine prevention which has uneven smearing and poor prevention effect for long-term lying; the Chinese patent with the application number of 202010966538.3 discloses a pressure sore prevention and nursing garment which has the effects of pressure sore prevention, heat preservation and magnet physiotherapy for severe patients, but is not beneficial to medical treatment of the patients, and the nursing difficulty and the working strength of nursing staff are not obviously improved. Also discloses an automatic turning nursing mattress which uses 80 square air bags with 100 multiplied by 100mm to prevent pressure sores, and the Chinese patent with the application number of 201710168209.2 discloses an automatic turning nursing mattress which uses 80 square air bags with 100 multiplied by 100mm, the air bags are divided into two parts along the length direction of a bed body, the two parts are controlled to be simultaneously deflated or inflated, the single inflation and deflation of some air bags of one part realize the change of the sleeping posture of a human body, the sleeping posture pressure distribution is determined by the flexible pressure-sensitive sensor laid on the bed surface, the air bag is adjusted according to the distribution, although the bedsore can be prevented, the automatic control changes the sleeping posture through the breath detection, or the timing button is used for adjustment, a specific adjustment mode is not provided, automatic minor turning-over can not be realized for severe patients, in addition, in the nursing process, the height of the air bag and the hardness of the air bag are limited by factors such as size, shape and the like, and the comfort of different patients cannot be guaranteed. Therefore, it is necessary to invent a pressure sore prevention method suitable for a critical care unit.
Disclosure of Invention
The invention aims to provide a pressure sore prevention method based on small turning-over movement of an air bag nursing mattress for an intensive care unit intensive patient, so as to solve the problem of difficulty in pressure sore prevention of the intensive care patient and reduce the nursing difficulty of intensive care unit nursing staff.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a gasbag nursing mattress stands up pressure sore prevention method of motion for a short time, gasbag nursing mattress includes that it stands up the gasbag to follow two sets of the left and right sides that bed body length direction set up, a set of gasbag that stands up on the left side is one side, a set of gasbag that stands up on the right is one side, the symmetry sets up both sides protection gasbag in the gasbag outside standing up, it is located the middle that two sets of gasbags that stand up about, protection gasbag is located both sides, every gasbag all external one is used for monitoring the pressure sensor of gasbag, the host computer acquires monitoring pressure sensor's information, every group stands up the gasbag and inflates or deflates simultaneously, two sets of gasbags that stand up agree with each other, closely arrange, support each other, the process of pressing sore prevention method is:
inputting the weight and height of a user, and acquiring the pressure of each air bag in real time by a pressure sensor and monitoring the acquired air bag pressure;
when the pressure value of the air bag acquired by the pressure sensor is monitored to exceed the critical condition of small turning-over movement, the upper computer controls the air discharge of the whole turning-over air bag at one side to enable the human body to turn over a little and reduce the pressure of the pressed part to prevent the generation of pressure sores; when the pressure values of all pressure sensors connected with the turning-over air bag at one side obtained by the upper computer are close to 0, which indicates that the turning-over air bag at one side of the air bag mattress is completely deflated, the upper computer immediately controls the air storage tank to inflate the turning-over air bag at the deflation side, so as to complete the reset of the patient, and after the inflation, the turning-over air bag at the other side is subjected to a deflation-inflation process to realize small left-right turning-over movement;
meanwhile, a timing unit is arranged in the upper computer, when a set time interval is reached, the upper computer controls the turn-over air bag at one side to deflate and inflate so as to finish a small turn-over movement, and each turn-over movement is alternately carried out according to left and right small turns, thereby realizing the purpose of preventing pressure sores.
The critical condition of the small turning-over exercise is 1/34 body weight which is 1.5 times, the timing time interval is 2-6h, and the turning-over angle is set by the nursing staff at the angle of 10-20 degrees.
When the pressure value is close to 0, the air release is considered to be complete, the value range can be 0-1 standard atmospheric pressure, the value range can be 0 when the pressure value is close to 0, and the value range can also be smaller pressure which is larger than 0.
The turning-over air bag is a double-layer wedge-shaped air bag, and the protection air bag is a double-layer square air bag.
An air bag nursing mattress control system comprises a double-layer wedge-shaped air bag 1, a double-layer square air bag 2, a pressure sensor 3, an air pipe 4, a spongy cushion 5, a control box 6, an upper computer 7 and an air pump 8, wherein an air bag nursing mattress 9 comprises the double-layer wedge-shaped air bag, the double-layer square air bag, the pressure sensor, the air pipe and the spongy cushion; the double-layer wedge-shaped air bags are double-layer air bags with trapezoidal cross sections, the height of each double-layer wedge-shaped air bag after being inflated is 20-30cm, the double-layer wedge-shaped air bags are sequentially arranged along the center of the length direction of the bed body and are positioned under a human body, the double-layer wedge-shaped air bags are divided into a left group of double-layer wedge-shaped air bags and a right group of double-layer wedge-shaped air bags, the double-layer wedge-shaped air bags of each group are inflated or deflated at the same time, one double-layer wedge-shaped air bag in one group after being inflated and the inclined plane part of the double-layer wedge-shaped air bag in the other group are mutually coupled and overlapped to form a whole, and the air bags have a coupling effect and have a function of assisting in turning over; the double-layer square air bags are symmetrically arranged on the outer sides of the double-layer wedge-shaped air bags, namely the double-layer square air bags are positioned on the left side and the right side of a human body and have a safety protection function, and the double-layer square air bags are as high as the double-layer wedge-shaped air bags in a full state; each air bag is communicated with one pressure sensor 3 through an air pipe, all the pressure sensors 3 are arranged in the control box 6, and sponge pads are arranged on the periphery of all the air bags and used for wrapping the air bags; the control box 6 is also internally provided with an electromagnetic valve module for controlling the inflation and deflation of the air bag and an air storage tank for storing air, the upper computer 7 is electrically connected with the electromagnetic valve module and the pressure sensor 3, the upper computer 7 can obtain the pressure in the air bag through the pressure sensor 3 and can control the deflation of the air bag through the electromagnetic valve module, the air pump 8 is connected with the air storage tank through an air pipe, and the air storage tank is simultaneously connected with the air bag through the corresponding electromagnetic valve module; the height difference is formed by controlling the inflation and the deflation of the two groups of double-layer wedge-shaped air bags to eliminate the stress concentration part of the human body, so that the small turning-over movement of the human body is realized, and the effect of preventing pressure sores is further achieved.
The air bag nursing mattress is 2 meters long, 0.9-1 meter wide and 0.2-0.3 meter thick, the number of double-layer wedge-shaped air bags and double-layer square air bags is 34, the number of pressure sensors is 68, the double-layer wedge-shaped air bags are trapezoidal when not inflated, the long edge of the trapezoid is 350mm, the short edge of the trapezoid is 150mm, and the height of the trapezoid is 120 mm.
The host computer has display part, can input patient's relevant information and set for through display part stand up interval time, has loaded host computer control program on the host computer, and the concrete procedure flow of host computer control program is: a first step of determining patient information including name, gender, height and weight; secondly, determining the turn-over interval time according to the nursing requirements of nursing staff; thirdly, starting a program; fourthly, automatically executing the turning-over action according to the fact that whether the internal pressure of each air bag reaches the pressure critical value of the turning-over; if the pressure critical value of the turnover is not reached but the preset interval time is reached, the turnover action is automatically executed; if the pressure critical value and the interval time of the turning-over are not reached, the turning-over action is not executed, and the internal pressure of the air bag and the interval time are automatically monitored by a program;
and the turning is alternately carried out as left turning and right turning, and if the turning is left turning for the first time, the turning is right turning for the second time.
Compared with the traditional pressure sore nursing mattress adopting pressure homogenization, the pressure sore prevention method based on the small turning-over movement of the air bag nursing mattress is mainly characterized in that the deflation of the wedge-shaped air bag is controlled to realize the small turning-over movement of the human body, so that the two sides of the body are alternately relaxed and ventilated, and the more obvious pressure sore prevention effect is achieved; compared with the manual auxiliary turning-over, the turning-over is assisted by the nursing mattress whether in daytime or at night, when the pressure of the patient is intensively displayed for a long period, the patient can be timely assisted to finish the small turning-over movement, and the working strength of nursing staff is reduced. In addition, the nursing mattress has better intellectualization, and the comfort and the safety of the patient in the turning process are further improved.
Compared with the prior art, the method has the beneficial effects that:
the invention relates to a pressure sore prevention method derived mainly based on an air bag nursing mattress, which is characterized in that the pressure between a human body and an air bag is reduced by controlling the air bag to deflate to realize small turning-over movement, so that the pressure applied to the human body can be adjusted, the human body is not pressed intensively for a long time, and then the pressure sore is prevented. The invention is particularly suitable for an intensive care unit, can effectively prevent pressure sores of severe patients, can reduce the nursing difficulty of nursing personnel, and can maintain the life health and safety of the severe patients.
Drawings
Fig. 1 is a schematic structural diagram of an air bag nursing mattress control system.
Fig. 2 is a three-view diagram of the distribution structure of air bags in the air bag nursing mattress.
Fig. 3 is a schematic diagram of the turning motion state of the air bag nursing mattress.
FIG. 4 is a flowchart of the process of the host computer control.
Description of reference numerals: 1. a double-layer wedge-shaped air bag; 2. a double-layer square air bag; 3. a pressure sensor; 4. an air tube; 5. a sponge cushion; 6. a control box; 7. an upper computer; 8. an air pump; 9. an air bag nursing mattress.
Detailed Description
The invention will be further explained with reference to the drawings.
The invention provides a pressure sore prevention method for small turning-over movement of an air bag nursing mattress, which is carried out by depending on an air bag nursing mattress control system, wherein the air bag nursing mattress control system comprises a double-layer wedge-shaped air bag 1, a double-layer square air bag 2, a pressure sensor 3, an air pipe 4, a sponge mat 5, a control box 6, an upper computer 7 and an air pump 8. The upper computer is utilized to control the air bag to inflate and deflate, the pressure of the air bag is monitored, the small turning-over movement of the human body is realized, the long-period pressure concentration of the human body is avoided, and the purpose of preventing pressure sores is achieved.
A pressure sore prevention method based on small turning-over movement of an air bag nursing mattress comprises 34 double-layer wedge-shaped air bags, 34 double-layer square air bags, 68 pressure sensors, air pipes and a sponge pad, wherein the double-layer wedge-shaped air bags are trapezoidal in cross section, the long sides of the trapezoids are 350mm, the short sides of the trapezoids are 150mm and the height of the trapezoids is 120mm, the height of each double-layer wedge-shaped air bag after being inflated is 20-30cm, the double-layer wedge-shaped air bags are sequentially arranged along the center of the length direction of a bed body and are positioned under a human body and are divided into a left double-layer wedge-shaped air bag and a right double-layer wedge-shaped air bag, the double-layer wedge-shaped air bags of each group are inflated or deflated simultaneously, one double-layer wedge-shaped air bag in one group and the inclined plane part of the double-layer wedge-shaped air bags in the other group are mutually coupled and overlapped to form a whole, the air bags and the air bags are coupled, namely, the wedge-shaped sharp angle of one double-layer wedge-shaped air bag can be just inserted between the two adjacent double-layer wedge-shaped air bags in the other group, the supporting device is connected in a lap joint mode, and the supporting device has a better supporting effect and has a function of assisting in turning over due to the action of force; the double-layer square air bags are symmetrically arranged on the outer sides of the double-layer wedge-shaped air bags, namely the double-layer square air bags are positioned on the left side and the right side of a human body and have a safety protection function, and the double-layer square air bags are as high as the double-layer wedge-shaped air bags in a full state; each air bag is communicated with one pressure sensor 3 through an air pipe, all the pressure sensors 3 are arranged in the control box 6, sponge pads are arranged on the periphery of all the air bags, and the sponge pads are used for wrapping the air bags to form a flat supporting surface, so that the comfort of a patient can be ensured when the air bags are deflated; still be provided with the solenoid valve module that is used for controlling the gasbag to fill the gassing and the gas holder that is used for the gas storage in the control box 6, host computer 7 and solenoid valve module, pressure sensor 3 electricity are connected, and host computer 7 can obtain the gasbag internal pressure through pressure sensor 3, can control the gasbag gassing through the solenoid valve module, and air pump 8 passes through the trachea with the gas holder and is connected, and the gas holder is connected with the gasbag through corresponding solenoid valve module simultaneously, and air pump 8 is as the air supply of nursing mattress. The air bag nursing mattress has the working principle that the stress concentration part of a human body is eliminated by controlling the inflation and the deflation of the two groups of double-layer wedge-shaped air bags to form a height difference, so that the small turning-over movement of the human body is realized, and the effect of preventing pressure sores is further achieved.
The length of the air bag nursing mattress is 2 meters, the width of the air bag nursing mattress is 0.9-1 meter, the thickness of the air bag nursing mattress is 0.2-0.3 meter, the double-layer wedge-shaped air bags are positioned in the middle of the air bag nursing mattress 9, the square air bags are positioned on two sides of the air bag nursing mattress, the double-layer wedge-shaped air bags are mutually matched, closely arranged and mutually supported, and local long-period pressure concentration cannot occur due to the transition support (wedge-shaped inclined plane) effect of the wedge-shaped air bags in the turning-over process, so that the safety and the comfort of a patient in the turning-over process are improved.
In addition, each air bag of the air bag nursing mattress is communicated with a pressure sensor through an air pipe based on the principle of a communicating vessel, the pressure of the air bag can be collected in real time, the collected pressure of the air bag is monitored, and the condition of small turning-over movement is triggered when the phenomenon of long-period pressure concentration of a patient occurs. After the double-layer wedge-shaped air bags on one side of the air bag mattress are deflated, the upper computer control program immediately inflates the double-layer wedge-shaped air bags on the deflated side to realize small turning-over movement, and the turning-over angle reaches 10-20 degrees.
The air bag nursing mattress of the embodiment is suitable for all people.
The invention relates to a pressure sore prevention method for small turning-over movement of an air bag nursing mattress, which comprises the following steps:
the weight and the height of a user are input, the pressure sensor collects the pressure of each air bag in real time and monitors the collected air bag pressure,
when the pressure value of the air bag acquired by the pressure sensor is monitored to exceed the critical condition of minor turning motion, the upper computer controls the air discharge of all the double-layer wedge-shaped air bags on one side to enable the human body to turn over for a short time, and the pressure of the pressed part is reduced to prevent the generation of pressure sores; when the pressure values of all pressure sensors connected with the double-layer wedge-shaped air bag at one side, which are obtained by the upper computer, are close to 0, the fact that the double-layer wedge-shaped air bag at one side of the air bag mattress is deflated is indicated, the upper computer immediately controls the air storage tank to inflate the double-layer wedge-shaped air bag at the deflation side through the control box 6, the reset of a patient is completed, the upper computer performs a deflation-inflation process on the double-layer wedge-shaped air bag at the other side after inflation, small left-right turning movement is achieved, and the turning angle reaches 10-20 degrees;
meanwhile, a timing unit is arranged in the upper computer, and after a set time interval is reached, the upper computer controls the electromagnetic valve module to deflate and inflate the double-layer wedge-shaped air bag at one side through the control box 6 to finish a small turning-over movement, and the turning-over movement is alternately performed according to left and right small turning-over at each time, so that the purpose of preventing pressure sores is achieved.
The critical condition of the small turning-over movement is 1/34 tested body weight which is 1.5 times, the timing time interval is 2-6h, and the timing time interval can be set by a nursing staff.
The timing unit is used for time timing.
The host computer has display part, can input patient's relevant information and set for through display part and stand up the interval time, is loaded with host computer control program on the host computer, and host computer control program's specific procedure flow is: a first step of determining patient information including name, gender, height and weight; secondly, determining the turn-over interval time according to the nursing requirements of nursing staff; thirdly, starting a program; fourthly, automatically executing the turning-over action (the turning-over is alternately carried out on the left and the right, if the turning-over for the first time is left turning, the turning-over is carried out on the right for the second time) according to whether the internal pressure of each air bag reaches the pressure critical value of the turning-over or not; if the pressure critical value of the turnover is not reached but the preset interval time is reached, the turnover action is automatically executed; if the pressure and the interval time of the air bag do not reach the critical pressure and the interval time of the turning-over, the turning-over action is not executed, and the program automatically monitors the internal pressure and the interval time of the air bag.
The working principle and the working process of the method are as follows:
the function of turning over the small body of the air bag turning-over mattress is realized by controlling the air bag to inflate and deflate through an upper computer control program. This gasbag nursing mattress gasbag all communicates with pressure sensor, can gather gasbag pressure in real time to monitor the gasbag pressure of gathering, press or pressure great just think that the human body will appear the phenomenon that long period pressure concentrates when detecting the gasbag, just reach the condition that severe patients carried out the motion of standing up for a short time exactly. Analyzing the acquired air bag pressure data to find that the critical condition of the small turn-over movement is strictly related to the tested body weight, and considering that the weight of the human body is concentrated on the upper half body and the hip, 1.5 times of the tested body weight 1/34 is taken as a trigger condition. In the whole turning process, the internal pressure of the air bag is collected through a pressure sensor, when the internal pressure is overlarge and reaches the critical condition of small turning motion, the upper computer program can control all wedge-shaped air bags on one side to deflate, so that the human body can turn over for a short time, and the pressure of a pressed part is reduced to prevent pressure sores; in addition, the turning-over interval time of the air bag nursing mattress is 2-6h, and each small turning-over movement is alternately carried out according to left and right small turning-over, so that the phenomenon of long-period pressure concentration of a severe patient is further avoided, and the purpose of preventing pressure sores is realized. After the small body-turning motion is carried out at every time, in order to prevent the occurrence of discomfort caused by the pressure concentration and the height difference formed by the air bags for severe patients, after the deflation of all the single-side double-layer wedge-shaped air bags is finished, the upper computer controls the air storage tank to inflate the deflation side wedge-shaped air bags, and the resetting of the patients is completed.
In conclusion, the invention provides a pressure sore prevention method for small turning-over movement of an air bag nursing mattress, which is carried out on the basis of the air bag nursing mattress, the pressure of an air bag is detected by a pressure sensor, so that the condition that severe patients carry out small turning-over movement is achieved, an upper computer control program can control all wedge-shaped air bags on one side to deflate, the human body carries out small turning-over movement, the pressure concentration of the severe patients in a long period is avoided, the purpose of preventing pressure sore is achieved, meanwhile, the nursing difficulty of medical care personnel of a severe care unit can be reduced, and the health and life safety of the severe patients are further ensured.
Nothing in this specification is said to apply to the prior art.
Claims (7)
1. The utility model provides a pressure sore prevention method based on gasbag nursing mattress motion of standing up for a short time, a serial communication port, gasbag nursing mattress includes that two sets of the left and right sides that set up along bed body length direction stand up the gasbag, a set of the gasbag that stands up on the left side is one side, a set of gasbag that stands up on the right side is one side, the outside symmetry of the gasbag that stands up sets up both sides protection gasbag, it is located the middle that two sets of gasbags that stand up about, protection gasbag is located both sides, every gasbag all external one is used for monitoring the pressure sensor of gasbag, the host computer acquires the information of monitoring pressure sensor, every group stands up the gasbag and aerifys or deflates simultaneously, two sets of gasbags that stand up agree with each other, closely arrange, support each other, the process of pressing sore prevention method is:
inputting the weight and height of a user, and acquiring the pressure of each air bag in real time by a pressure sensor and monitoring the acquired air bag pressure;
when the pressure value of the air bag acquired by the pressure sensor is monitored to exceed the critical condition of small turning-over movement, the upper computer controls the air discharge of the whole turning-over air bag at one side to enable the human body to turn over a little and reduce the pressure of the pressed part to prevent the generation of pressure sores; when the pressure values of all pressure sensors connected with the turning-over air bag at one side obtained by the upper computer are close to 0, which indicates that the turning-over air bag at one side of the air bag mattress is completely deflated, the upper computer immediately controls the air storage tank to inflate the turning-over air bag at the deflation side, the reset of a patient is completed, and after the inflation, the turning-over air bag at the other side is deflated-inflated for one time, so that the left-right small turning-over movement is realized;
meanwhile, a timing unit is arranged in the upper computer, when a set time interval is reached, the upper computer controls the turn-over air bag at one side to deflate and inflate so as to finish a small turn-over movement, and each turn-over movement is alternately carried out according to left and right small turns, thereby realizing the purpose of preventing pressure sores.
2. The method for preventing pressure sores on the basis of the small turning movements of the air bag nursing mattress as claimed in claim 1, wherein the critical condition of the small turning movements is 1.5 times the weight of a user 1/34 with a timing interval of 2-6 hours, which is set by a caregiver at a turning angle of 10 ° -20 °.
3. The pressure sore prevention method based on the small turning motion of the air bag nursing mattress according to the claim 1, characterized in that the turning air bag is a double-layer wedge-shaped air bag, and the protection air bag is a double-layer square air bag.
4. The air bag nursing mattress control system is characterized by comprising a double-layer wedge-shaped air bag, a double-layer square air bag, a pressure sensor, an air pipe, a spongy cushion, a control box, an upper computer and an air pump, wherein the air bag nursing mattress comprises the double-layer wedge-shaped air bag, the double-layer square air bag, the pressure sensor, the air pipe and the spongy cushion; the double-layer wedge-shaped air bags are double-layer air bags with trapezoidal cross sections, the height of each double-layer wedge-shaped air bag after being inflated is 20-30cm, the double-layer wedge-shaped air bags are sequentially arranged along the center of the length direction of the bed body and are positioned under a human body, the double-layer wedge-shaped air bags are divided into a left group of double-layer wedge-shaped air bags and a right group of double-layer wedge-shaped air bags, the double-layer wedge-shaped air bags of each group are inflated or deflated at the same time, one double-layer wedge-shaped air bag in one group after being inflated and the inclined plane part of the double-layer wedge-shaped air bag in the other group are mutually coupled and overlapped to form a whole, and the air bags have a coupling effect and have a function of assisting in turning over; the double-layer square air bags are symmetrically arranged on the outer sides of the double-layer wedge-shaped air bags, namely the double-layer square air bags are positioned on the left side and the right side of a human body and have a safety protection function, and the double-layer square air bags are as high as the double-layer wedge-shaped air bags in a full state; each air bag is communicated with a pressure sensor through an air pipe, all the pressure sensors are arranged in the control box, and spongy cushions are arranged around the peripheries of all the air bags and used for wrapping the air bags; the control box is also internally provided with an electromagnetic valve module for controlling the inflation and deflation of the air bag and an air storage tank for storing air, the upper computer is electrically connected with the electromagnetic valve module and the pressure sensor, the upper computer can obtain the pressure in the air bag through the pressure sensor and can control the deflation of the air bag through the electromagnetic valve module, the air pump is connected with the air storage tank through an air pipe, and the air storage tank is simultaneously connected with the air bag through the corresponding electromagnetic valve module; the height difference is formed by controlling the inflation and the deflation of the two groups of double-layer wedge-shaped air bags to eliminate the stress concentration part of the human body, so that the small turning-over movement of the human body is realized, and the effect of preventing pressure sores is further achieved.
5. The control system of an airbag nursing mattress according to claim 4, wherein each airbag of the airbag nursing mattress is communicated with the pressure sensor by using an air pipe based on a communicator principle, and the pressure of the airbag is collected in real time and monitored.
6. The air bag nursing mattress control system of claim 4, wherein the air bag nursing mattress is 2 meters long, 0.9-1 meter wide and 0.2-0.3 meter thick, the number of the double-layer wedge-shaped air bags and the double-layer square air bags are 34, the number of the pressure sensors is 68, the double-layer wedge-shaped air bags are in a trapezoid shape when not inflated, and the longer side of the trapezoid is 350mm, the shorter side of the trapezoid is 150mm, and the height of the trapezoid is 120 mm.
7. The airbag nursing mattress control system of claim 4, wherein the upper computer is provided with a display part, the display part can be used for inputting relevant information of a patient and setting turn-over interval time, an upper computer control program is loaded on the upper computer, and the specific program flow of the upper computer control program is as follows: a first step of determining patient information including name, gender, height and weight; secondly, determining the turn-over interval time according to the nursing requirements of nursing staff; thirdly, starting a program; fourthly, automatically executing the turning-over action according to the fact that whether the internal pressure of each air bag reaches the pressure critical value of the turning-over; if the pressure critical value of the turnover is not reached but the preset interval time is reached, the turnover action is automatically executed; if the pressure critical value and the interval time of the turning-over are not reached, the turning-over action is not executed, and the internal pressure of the air bag and the interval time are automatically monitored by a program;
and the turning is alternately carried out as left turning and right turning, and if the turning is left turning for the first time, the turning is right turning for the second time.
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