CN105528874A - Pressure-sore-preventing intelligent reminding system and method - Google Patents

Pressure-sore-preventing intelligent reminding system and method Download PDF

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Publication number
CN105528874A
CN105528874A CN201610023815.0A CN201610023815A CN105528874A CN 105528874 A CN105528874 A CN 105528874A CN 201610023815 A CN201610023815 A CN 201610023815A CN 105528874 A CN105528874 A CN 105528874A
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CN
China
Prior art keywords
pressure
conductive
film
positive
layer
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CN201610023815.0A
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Chinese (zh)
Inventor
陈东海
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绍兴市众信安医疗器械科技有限公司
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Priority to CN201610023815.0A priority Critical patent/CN105528874A/en
Publication of CN105528874A publication Critical patent/CN105528874A/en

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal operating condition and not elsewhere provided for
    • G08B21/18Status alarms
    • G08B21/24Reminder alarms, e.g. anti-loss alarms

Abstract

The invention discloses a pressure-sore-preventing intelligent reminding system and method. The reminding system comprises a pressure sensor, an alarm terminal, an intelligent wristband and a display terminal, wherein the pressure sensor is connected with the alarm terminal; the alarm terminal is in wireless communication with the intelligent wristband and the display terminal; and the alarm terminal is controlled by a microprocessor. A patient lies on the pressure sensor; the pressure sensor collects pressure signals in real time and sends the pressure signals to the alarm terminal; the alarm terminal carries out analysis and processing on the received pressure signals; and if the pressure signal duration time of the same place is larger than a set threshold value, the alarm terminal sends alarm reminding to the intelligent wristband and the display terminal simultaneously to remind caretakers/ medical workers of the information that the patient is not turned over for a long time. The pressure-sore-preventing intelligent reminding system and method can carry out monitoring and alarm on the turnover state of the patient to enable nurses or the caretakers to receive the turnover information of the patient in time, thereby preventing the generation of pressure sores.

Description

Pressure sore prevention intelligent reminding system and method
Technical field
The present invention relates to a kind of pressure sore prevention intelligent reminding system and method, belong to medical monitoring technical field.
Background technology
Pressure sore, also known as pressure ulcer, bedsore, is due to the long-term pressurized of local organization, and continuous ischemia, anoxic, malnutrition and cause tissue fester's necrosis occur.At present, the conventional methods of Bedsore prevention stands up in time to patient, prevents it from pushing down certain position for a long time, but this pressure sore prevention way needs to rely on artificial prompting, is easy to forget, and is also difficult to carry out dailyly stand up record, and preventive effect is undesirable.
In view of this, the present inventor studies this, and develop a kind of pressure sore prevention intelligent reminding system and method specially, this case produces thus.
Summary of the invention
The object of this invention is to provide a kind of pressure sore prevention intelligent reminding system and method, can real-time reminding, monitor patients stand up situation, prevent its certain tissue of for a long time compressing.
To achieve these goals, solution of the present invention is:
Pressure sore prevention intelligent reminding system, comprise pressure inductor, alarm terminal, Intelligent bracelet and display terminal, wherein, described pressure inductor is installed in bed, be connected with alarm terminal by connecting line, described alarm terminal and Intelligent bracelet, display terminal radio communication, described alarm terminal adopts Microprocessor S3C44B0X; Described pressure inductor is pliable pressure inductor, comprises bottom conducting film, top layer conductive film and middle layer barrier film.
As preferably, described Intelligent bracelet is worn on entourage on hand, by bluetooth and alarm terminal radio communication, receives the vibration prompt of alarm terminal.
As preferably, described display terminal is used for sound and light alarm, is arranged on ward nurse station, comprise main frame and display, described alarm terminal passes through the main-machine communication of ZigBee or Wifi and display terminal, and display adopts LCDs, shows corresponding warning message in real time by display screen.
As preferably, described bottom conducting film, top layer conductive film are high temperature resistance polyester film, and middle layer barrier film is sponge; Described bottom conducting film is printed with a negative wire and many negative conductive lines, all negative conductive congruences are exported by negative wire after closing; Described top layer conductive film is provided with more than 1 positive conductive district, and each positive conductive district connects a positive wire, is printed with many positive conductive lines in described positive conductive district, and the many positive conductive lines in same positive conductive district are exported by positive wire; The negative conductive line of described bottom conducting film and the positive conductive line of top layer conductive film are non-parallel setting, and described middle layer barrier film is between bottom conducting film and top layer conductive film, and intermediate isolating film is provided with multiple conductive hole.Pressure above the top layer conductive film come, makes the positive conductive line of top layer conductive film contact with the negative conductive line of bottom conducting film through conductive hole, thus exports corresponding electric signal by negative wire and corresponding positive wire, realizes Pressure identification.
As preferably, described top layer conductive film positive conductive district also comprises several positive conductive lines be obliquely installed, the setting of skewed positive conductive line, can reduce described pressure inductor both positive and negative polarity resistance, increase the on-state rate of both positive and negative polarity, and then increase the accuracy of described pressure inductor.
As preferably, described positive conductive district in longitudinally, transverse direction or array format be on top layer conductive film.
As preferably, the negative conductive line of described bottom conducting film is level printing, the positive conductive line of top layer conductive film is vertical printing, or, the negative conductive line of described bottom conducting film is vertical printing, the positive conductive line of top layer conductive film is level printing, positive conductive line and the non-parallel setting of negative conductive line (namely arranged in a crossed manner), can ensure both conductings as far as possible.
As preferably, the conductive hole of described middle layer barrier film is circular, reinforcement is provided with in conductive hole, conductive hole is separated into multiple conduction aperture, the setting of reinforcement, the elasticity of intermediate isolating film can be increased, top layer conductive film is resetted rapidly, not affect again the contact area of bottom conducting film, top layer conductive film on the other hand.
As preferably, described bottom conducting film, top layer conductive film are provided with multiple bleeder vent, breathe freely for pressure pad.
As preferably, described bottom conducting film, top layer conductive film are also coated with flannelette outward.
The based reminding method of above-mentioned pressure sore prevention intelligent reminding system, specifically comprises the steps:
Step 1, patient lie on pliable pressure inductor, pressure above the top layer conductive film come, the positive conductive line of top layer conductive film is contacted with the negative conductive line of bottom conducting film through conductive hole, thus export corresponding electric signal by negative wire and corresponding positive wire, realize pressure position identification, pressure inductor Real-time Collection pressure signal, and pressure signal is sent to alarm terminal;
Step 2, alarm terminal store above-mentioned pressure signal, and the pressure signal received is carried out analyzing and processing, if the pressure signal duration of same position is greater than setting threshold value, alarm terminal sends vibration signal by bluetooth to Intelligent bracelet on the one hand, sends alerting signal on the other hand by ZigBee or Wifi to display terminal;
Step 3, Intelligent bracelet start intermittent vibration after receiving vibration signal 20 ~ 40S, and vibration 15 ~ 30S, prompting entourage need to stand up to patient; After display terminal receives alerting signal, by the sick bed number that display display is corresponding, and send sound and light alarm, prompting patient medical personnel does not stand up for a long time, and that can inquire about patient by display terminal while of medical personnel stands up record.
Pressure sore prevention intelligent reminding system and method for the present invention, by the pressure condition of pressure inductor monitoring patient, and pressure position identification can be realized, can in real time, accurately initiatively monitor patients stand up state, and remind entourage and medical personnel, what make nursing, entourage receive patient in time stands up information, prevents pressure sore from generating.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the pressure sore prevention intelligent reminding system chart of embodiment 1;
Fig. 2 is the pressure inductor cut-open view of the present embodiment 1;
Fig. 3 is the bottom conductive film structure schematic diagram of the present embodiment 1;
Fig. 4 is the top layer conductive membrane structure schematic diagram of the present embodiment 1;
The middle layer barrier film structural representation of Fig. 5 the present embodiment 1;
Fig. 6 is the pressure sore prevention intelligent prompt method process flow diagram of embodiment 1;
Fig. 7 is the pressure sore prevention intelligent reminding system chart of embodiment 2;
Fig. 8 is originally the bottom conductive film structure schematic diagram of embodiment 2;
Fig. 9 is the top layer conductive membrane structure schematic diagram of the present embodiment 2;
Figure 10 is the pressure sore prevention intelligent prompt method process flow diagram of the present embodiment 2.
Embodiment
embodiment 1
As shown in Figure 1, pressure sore prevention intelligent reminding system, comprise pressure inductor 1, alarm terminal 2, Intelligent bracelet 3 and display terminal 4, wherein, described pressure inductor 1 is placed on one's sick bed, is connected with alarm terminal 2 by connecting line, described alarm terminal 2 adopts Microprocessor S3C44B0X, for receiving the pressure signal of pressure inductor 1, and after being processed by analysis by pressure signal, carry out warning reminding by Intelligent bracelet 3 and display terminal 4.Described Intelligent bracelet 3 is worn on entourage on hand, by bluetooth module and alarm terminal 3 radio communication, receives the vibration signal of alarm terminal 2.Described display terminal 4 is for sound and light alarm, be arranged on ward nurse station, comprise main frame and display, described alarm terminal 2 passes through the main-machine communication of Zibee module and display terminal 4, display adopts LCDs, specifically can adopt the liquid crystal TV set of giant-screen, can be used for sound and light alarm, show corresponding warning message in real time by display screen.
As shown in Figure 2, described pressure inductor 1 is pliable pressure inductor, comprises bottom conducting film 11, top layer conductive film 12 and middle layer barrier film 13, for increasing the feel of pressure inductor 1, outside bottom conducting film 11, top layer conductive film 12, is also coated with flannelette 14.Described bottom conducting film 11, top layer conductive film 12 are high temperature resistance polyester film, and middle layer barrier film 13 is sponge.
As shown in Figure 3, described bottom conducting film 11 is printed with a negative wire 111 and many negative conductive lines 112, is exported by negative wire 111 after all negative conductive lines 112 converge; Negative conductive line 112 is evenly distributed on bottom conducting film 11, can level printing or vertically print, and for ensureing the sensitivity of described pressure inductor, negative conductive line 112 is general all closeer, and adjacent 2 negative conductive line 112 spacing are generally about 4mm.
Described top layer conductive film 12 is provided with the positive conductive district 121 of more than 1, each positive conductive district 121 connects a positive wire 122, many positive conductive lines 123 are printed with in described positive conductive district 121, the many positive conductive lines 123 in same positive conductive district 121 are exported by same positive wire 122, according to the location recognition accuracy requirement of described pressure inductor, top layer conductive film 12 can arrange multiple positive conductive district 121, each positive conductive district 121 is separate, and is not connected mutually.If accuracy of identification requires higher, then positive conductive district 121 arranges some more, otherwise, then can simplify, setting less.Positive conductive district 121 can longitudinal rows of distribution (1 row * N row form), or laterally distributes (the capable * 1 row form of M) line by line, also can M*N array distribution (M capable * N row form).As shown in Figure 4, in the present embodiment, described top layer conductive film 12 7 positive wires 122 being provided with 7 positive conductive districts 121 and being connected with each positive conductive district 121 positive conductive line 123.7 positive conductive districts 121 are longitudinally rows of to be uniformly distributed, and positive conductive line 123 Vertical dimension in positive conductive district 121 is arranged, corresponding, the negative conductive line 112 of described bottom conducting film 11 is horizontally set (level printing).For increasing the on-state rate of bottom conducting film 11, top layer conductive film 12 further, skewed positive conductive line 123 is also provided with in each positive conductive district 121, in the present embodiment, skewed positive conductive line 123 is the positive wire line 123 that 2 diagonal angles are printed in positive conductive district 121.Positive conductive line 123 and the non-parallel setting of negative conductive line 112 (namely arranged in a crossed manner), can ensure both conductings as much as possible under the effect of the pressure.
As shown in Figure 5, described middle layer barrier film 13 is between bottom conducting film 11 and top layer conductive film 12, intermediate isolating film 3 is provided with multiple conductive hole 131, and described middle layer barrier film 13 is tool soft film springy, specifically can adopt the sponge that tool 3-4mm springy is thick.The conductive hole 131 of described middle layer barrier film 13 is circular, and diameter is 50-70mm.Reinforcement 132 is provided with further in circular conductive hole 131, conductive hole 131 is separated into multiple conduction aperture, in the present embodiment, in described conductive hole 131, is provided with 2 reinforcements 132 intersected, conductive hole even partition is become 4 conduction apertures, the width of reinforcement 132 is generally 4mm.The setting of reinforcement 132, can increase the elasticity of intermediate isolating film 13, and top layer conductive film 12 is resetted rapidly, does not affect again the contact area of bottom conducting film 11, top layer conductive film 12 on the other hand.
The long 74cm of pliable pressure inductor described in the present embodiment, wide 46cm, thick 0.5cm, can be padded on patient's hip point under sickbed sheet, Surface coating flannelette 14, bottom conducting film 11, top layer conductive film 12 are the air-locked film of waterproof, can be used for urine incontinence.
As shown in Figure 6, the based reminding method of above-mentioned pressure sore prevention intelligent reminding system, specifically comprises the steps:
Step 101, patient lie on pressure inductor 1, pressure above the top layer conductive film 12 come, the positive conductive line 123 of top layer conductive film 12 is contacted with the negative conductive line 112 of bottom conducting film 11 through conductive hole 131, thus export corresponding electric signal by negative wire 111 and corresponding positive wire 121, realize pressure position identification, pressure inductor 1 Real-time Collection pressure signal, and pressure signal is sent to alarm terminal 2;
Step 102, alarm terminal 2 store pressure signal, and the pressure signal received is carried out analyzing and processing, if the pressure signal duration of same position is greater than setting threshold value on pressure inductor 1, alarm terminal 2 one aspect sends vibration signal by bluetooth module to Intelligent bracelet 3, sends alerting signal on the other hand by Zibee module to display terminal 4;
Step 103, Intelligent bracelet 3 start intermittent vibration after receiving vibration signal 20 ~ 40S, and vibration 15 ~ 30S, prompting entourage need to stand up to patient; After display terminal 4 receives alerting signal, by the sick bed number that display display is corresponding, and send sound and light alarm, this patient of prompting medical personnel does not stand up for a long time, and that can inquire about patient by display terminal 4 while of medical personnel stands up record.
Pressure sore prevention intelligent reminding system and method described in the present embodiment, the pressure condition of patient is monitored by pressure inductor 1, and realize pressure position identification by the electric signal that top layer conductive film positive wire exports, can in real time, accurately initiatively monitor patients stand up state, and remind entourage and medical personnel, what make nursing, entourage receive patient in time stands up information, prevents pressure sore from generating.
embodiment 2
As shown in Figure 7, pressure sore prevention intelligent reminding system, comprise pressure inductor 1, alarm terminal 2, Intelligent bracelet 3 and display terminal 4, wherein, described pressure inductor 1 is placed on one's sick bed, is connected with alarm terminal 2 by connecting line, described alarm terminal 2 adopts Microprocessor S3C44B0X, for receiving the pressure signal of pressure inductor 1, and after being processed by analysis by pressure signal, carry out warning reminding by Intelligent bracelet 3 and display terminal 4.Described Intelligent bracelet 3 is worn on entourage on hand, by bluetooth module and alarm terminal 3 radio communication, receives the vibration signal of alarm terminal 2.Described display terminal 4 is for sound and light alarm, be arranged on ward nurse station, comprise main frame and display, described alarm terminal 2 passes through the main-machine communication of Wifi module and display terminal 4, display adopts LCDs, specifically can adopt the liquid crystal TV set of giant-screen, for sound and light alarm, show corresponding warning message in real time by display screen.
Described pressure inductor 1 is pliable pressure inductor, structure is substantially identical with embodiment 1, comprising bottom conducting film 11, top layer conductive film 12 and middle layer barrier film 13, for increasing the feel of pressure inductor 1, outside bottom conducting film 11, top layer conductive film 12, being also coated with flannelette 14.Described bottom conducting film 11, top layer conductive film 12 are high temperature resistance polyester film, and middle layer barrier film 13 is sponge.
As shown in Figure 8, described bottom conducting film 11 is printed with a negative wire 111 and many negative conductive lines 112, is exported by negative wire 111 after all negative conductive lines 112 converge; Negative conductive line 112 is evenly distributed on bottom conducting film 11, can level printing or vertically print, and for ensureing the sensitivity of described pressure inductor, negative conductive line 112 is general all closeer, and adjacent 2 negative conductive line 112 spacing are generally about 4mm.For increasing the gas penetration potential of pressure inductor 1, bottom conducting film 11, top layer conductive film 12 are provided with multiple bleeder vent 15.The diameter of bleeder vent 15 is 0.5mm, has the effect steam that human body skin produces being penetrated pressure inductor diffusion.Bleeder vent 15 is generally arranged on the region of not printing positive conductive line 123 and negative conductive line 112.
As shown in Figure 9, described top layer conductive film 12 is provided with 9 positive conductive districts 121, distributes with the array format of 3*3.Each positive conductive district 121 connects a positive wire 122, many positive conductive lines 123 are printed with in described positive conductive district 121, the many positive conductive lines 123 in same positive conductive district 121 are exported by same positive wire 122, positive conductive line 123 Vertical dimension in positive conductive district 121 is arranged, corresponding, the negative conductive line 112 of described bottom conducting film 11 is horizontally set (level printing).For increasing the on-state rate of bottom conducting film 11, top layer conductive film 12 further, skewed positive conductive line 123 is also provided with in each positive conductive district 121, in the present embodiment, skewed positive conductive line 123 is the positive wire line 123 that 2 diagonal angles are printed in positive conductive district 121.Positive conductive line 123 and the non-parallel setting of negative conductive line 112 (namely arranged in a crossed manner), can ensure both conductings as much as possible under the effect of the pressure.
Described middle layer barrier film 13 is between bottom conducting film 11 and top layer conductive film 12, and its structure is consistent with implementing the intermediate isolating film 13 described in 1.
As shown in Figure 10, the based reminding method of above-mentioned pressure sore prevention intelligent reminding system, specifically comprises the steps:
Step 101, patient lie on pressure inductor 1, pressure above the top layer conductive film 12 come, the positive conductive line 123 of top layer conductive film 12 is contacted with the negative conductive line 112 of bottom conducting film 11 through conductive hole 131, thus export corresponding electric signal by negative wire 111 and corresponding positive wire 121, realize pressure position identification, pressure inductor 1 Real-time Collection pressure signal, and pressure signal is sent to alarm terminal 2;
Step 102, alarm terminal 2 store above-mentioned pressure signal, and the pressure signal received is carried out analyzing and processing, if the pressure signal duration of same position is greater than setting threshold value on pressure inductor 1, alarm terminal 2 one aspect sends vibration signal by bluetooth module to Intelligent bracelet 3, sends alerting signal on the other hand by Wifi module to display terminal 4;
Step 103, Intelligent bracelet 3 start intermittent vibration after receiving vibration signal 20 ~ 40S, and vibration 15 ~ 30S, prompting entourage need to stand up to patient; After display terminal 4 receives alerting signal, by the sick bed number that display display is corresponding, and send sound and light alarm, prompting patient medical personnel does not stand up for a long time, and that can inquire about patient by display terminal 4 while of medical personnel stands up record.
Pressure sore prevention intelligent reminding system and method described in the present embodiment, the pressure condition of patient is monitored by pressure inductor 1, and realize pressure position identification by the electric signal that top layer conductive film positive wire exports, can in real time, accurately initiatively monitor patients stand up state, and remind entourage and medical personnel, what make nursing, entourage receive patient in time stands up information, prevents pressure sore from generating.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.

Claims (10)

1. pressure sore prevention intelligent reminding system, it is characterized in that: comprise pressure inductor, alarm terminal, Intelligent bracelet and display terminal, wherein, described pressure inductor is installed in bed, be connected with alarm terminal by connecting line, described alarm terminal and Intelligent bracelet, display terminal radio communication, described alarm terminal adopts Microprocessor S3C44B0X; Described pressure inductor is pliable pressure inductor, comprises bottom conducting film, top layer conductive film and middle layer barrier film.
2. pressure sore prevention intelligent reminding system as claimed in claim 1, is characterized in that: described Intelligent bracelet is worn on entourage on hand, by bluetooth and alarm terminal radio communication.
3. pressure sore prevention intelligent reminding system as claimed in claim 1, is characterized in that: described display terminal is arranged on ward nurse station, comprises main frame and display, and described alarm terminal is by ZigBee or Wifi and main-machine communication, and display adopts LCDs.
4. pressure sore prevention intelligent reminding system as claimed in claim 1, it is characterized in that: described bottom conducting film, top layer conductive film are mylar, middle layer barrier film is sponge; Described bottom conducting film is printed with a negative wire and many negative conductive lines, all negative conductive congruences are exported by negative wire after closing; Described top layer conductive film is provided with more than 1 positive conductive district, and each positive conductive district connects a positive wire, is printed with many positive conductive lines in described positive conductive district, and the many positive conductive lines in same positive conductive district are exported by positive wire; The negative conductive line of described bottom conducting film and the positive conductive line of top layer conductive film are non-parallel setting, and described middle layer barrier film is between bottom conducting film and top layer conductive film, and intermediate isolating film is provided with multiple conductive hole.
5. pressure sore prevention intelligent reminding system as claimed in claim 4, is characterized in that: described top layer conductive film positive conductive district comprises several positive conductive lines be obliquely installed.
6. pressure sore prevention intelligent reminding system as claimed in claim 4, is characterized in that: described positive conductive district is that longitudinal direction, transverse direction or array format are on top layer conductive film.
7. pressure sore prevention intelligent reminding system as claimed in claim 4, it is characterized in that: the negative conductive line of described bottom conducting film is level printing, the positive conductive line of top layer conductive film is vertical printing, or, the negative conductive line of described bottom conducting film is vertical printing, and the positive conductive line of top layer conductive film is level printing; The conductive hole of described middle layer barrier film is circular, is provided with reinforcement in conductive hole.
8. pressure sore prevention intelligent reminding system as claimed in claim 1, is characterized in that: described bottom conducting film, top layer conductive film are provided with multiple bleeder vent.
9. pressure sore prevention intelligent reminding system as claimed in claim 1, is characterized in that: described bottom conducting film, top layer conductive film are coated with flannelette.
10. pressure sore prevention intelligent prompt method, is characterized in that comprising the steps:
Step 1, patient lie on pliable pressure inductor, pressure above the top layer conductive film come, the positive conductive line of top layer conductive film is contacted with the negative conductive line of bottom conducting film through conductive hole, thus export corresponding electric signal by negative wire and corresponding positive wire, realize pressure position identification, pressure inductor Real-time Collection pressure signal, and pressure signal is sent to alarm terminal;
Step 2, alarm terminal store above-mentioned pressure signal, and the pressure signal received is carried out analyzing and processing, if the pressure signal duration of same position is greater than setting threshold value, alarm terminal sends vibration signal by bluetooth to Intelligent bracelet on the one hand, sends alerting signal on the other hand by ZigBee or Wifi to display terminal;
Step 3, Intelligent bracelet start intermittent vibration after receiving vibration signal 20 ~ 40S, and vibration 15 ~ 30S, prompting entourage need to stand up to patient; After display terminal receives alerting signal, by the sick bed number that display display is corresponding, and send sound and light alarm, prompting patient medical personnel does not stand up for a long time, and that can inquire about patient by display terminal while of medical personnel stands up record.
CN201610023815.0A 2016-01-14 2016-01-14 Pressure-sore-preventing intelligent reminding system and method CN105528874A (en)

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CN107485520A (en) * 2017-08-21 2017-12-19 郑州大学第附属医院 A kind of multi-functional pressure sore nursing cushion of wireless induction type

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CN101234061A (en) * 2007-01-29 2008-08-06 莉莉·张 Electronic timed caller mattress
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107485520A (en) * 2017-08-21 2017-12-19 郑州大学第附属医院 A kind of multi-functional pressure sore nursing cushion of wireless induction type

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Application publication date: 20160427