CN110916945A - Intelligent temperature-control baby incubator - Google Patents
Intelligent temperature-control baby incubator Download PDFInfo
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- CN110916945A CN110916945A CN201911064989.1A CN201911064989A CN110916945A CN 110916945 A CN110916945 A CN 110916945A CN 201911064989 A CN201911064989 A CN 201911064989A CN 110916945 A CN110916945 A CN 110916945A
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Abstract
The invention relates to the technical field of infant care equipment, in particular to an intelligent temperature-control infant incubator which comprises a case body, an infant bed, a control system and external air heating equipment, wherein the case body is provided with a heat insulation plate; when the external air heating equipment heats the air to the required temperature, the air is conveyed into the box body through the air duct; the temperature-controlled filter column is arranged in the air duct and controls the opening or closing of the air duct according to the change of the temperature. According to the infant incubator, the temperature control filter columns are in direct contact with the heating gas, the opening or closing of the heating gas air passage is controlled according to the temperature, and the problem that the temperature in the incubator is too high due to the fact that a temperature control system fails is solved by combining a physical temperature control mode; meanwhile, the filter column has the function of cleaning and filtering, the box body is combined with an automatic control system, the stability and the safety of the environment in the heat insulation box are guaranteed through automatic control, and the filter column has important practical application value in the field of infant health protection.
Description
Technical Field
The invention relates to the technical field of infant care equipment, in particular to an intelligent temperature-control infant incubator.
Background
Infant incubator has become the medical equipment that hospital's must now, and generally premature infant or the infant of bad physical condition often need to put into infant incubator and carry out isolation protection, and the infant that just born needs to keep the temperature generally between 28 ℃ -33 ℃. However, most of the existing infant incubator adopts a direct electric control heating mode to heat the incubator, so that strong electromagnetic radiation can be brought, and in addition, once an electric control system makes a mistake, great potential safety hazards can be brought.
The patent application with publication number CN 107157682A, the publication date of 09 and 15 in 2017, discloses a medical incubator for infants, and the scheme is that an insulation interlayer with heating wires and liquid phase-change materials is arranged on the outer sides of a box body and a box cover, so that the temperature is transferred to heat conduction in the box body; however, the phase-change material is directly arranged in the heat-insulation box body, so that great inconvenience is brought to the infant heat-insulation box which needs to be made into a transparent material, and the potential safety hazard exists because the box body is directly heated by the scheme; furthermore, nothing is specified in this scheme about the phase change material.
Publication No. CN 108210216 a, publication No. 06, 29, 2018, discloses an infant incubator; the heat insulation box body adopts a phase change heat storage material as a heat source of the infant heat insulation box, the middle layer of the box body material is provided with a heat production layer, the box body material is directly heated, the requirement on the material of the box body is high, and potential safety hazards are caused once a heating and control system has problems; in addition, the phase-change material adopts organic alcohol, acid or alcohol acid mixture, and the volatile property of the phase-change material also has the potential hazard of causing the adverse health of infants.
At present, the temperature control mode of the infant incubator almost depends on a single electrical mode for control, and once a system or element fault occurs, the problem of overhigh temperature in the infant incubator can be caused, and the health of an infant is threatened.
Disclosure of Invention
In order to solve the problems mentioned in the background art, the invention provides an intelligent temperature-controlled infant incubator, which comprises an incubator body, an infant bed, a control system and external air heating equipment, wherein the incubator body is provided with a temperature sensor;
an air duct is arranged at the bottom side of the baby crib; one end of the air duct is connected with external air heating equipment; the external air heating equipment heats air to a required temperature and then conveys the air to the interior of the box body through an air duct; a temperature-controlled filter column is arranged in the air duct, and the diameter of the temperature-controlled filter column is consistent with the inner diameter of the air duct; the temperature-controlled filter column controls the opening or closing of the air duct according to the change of the temperature.
In the technical aspect of the above scheme, further, the temperature-controlled filter column sequentially comprises a first filter section, a temperature-controlled middle section and a second filter section from the air inlet to the direction in the tank;
the first filtering section and the second filtering section are both made of gas filtering columns; the temperature control middle section is prepared by mixing and foaming phenolic resin, MQ silicon rubber, bone glue, activated carbon powder, polyurethane and carboxymethyl cellulose.
In the above technical solution, further, the preparation method of the temperature-controlled middle section comprises: mixing phenolic resin, MQ silicon rubber, bone glue, activated carbon powder, polyurethane and carboxymethyl cellulose according to the weight ratio of 10: 2: 2: 5: 2.5: 1.8, and then foaming in a foaming machine at the foaming temperature of 95-110 ℃ and the foaming pressure of 1.8-2.5 Mpa; and after foaming is finished, placing the slurry in a grinding tool for cooling and forming to obtain the temperature-controlled middle section.
In the above technical solution, further, the crib includes a mattress and a bed base; the bed seat is arranged at the bottom of the mattress, and a clip-shaped exhaust pipe is arranged in the bed seat; one end of the clip-shaped exhaust pipe is communicated with the interior of the box body, and the other end of the clip-shaped exhaust pipe is communicated with the exhaust port arranged at the bottom side of the box body; and an exhaust port filter column is arranged at the exhaust port. The bottom of the mattress is provided with the clip-shaped exhaust pipe, so that the exhaust path of gas can be increased, and the mattress has a heat storage function, so that the temperature can be ensured not to drop rapidly when the power is off; meanwhile, the filter column can adsorb external polluting gas on the one hand, and has a heat storage function, so that the stability of the temperature in the box body can be maintained.
In the technical aspect of the above scheme, further, the exhaust port filter column comprises columnar honeycomb activated carbon and a silica gel layer sealing ring wrapped outside the columnar honeycomb activated carbon; the preferred aperture of the honeycomb activated carbon is 300 holes/square inch, and the sealing ring of the silica gel layer is air-tight silica gel, so that the air tightness of the contact surface of the columnar honeycomb activated carbon and the channel can be enhanced.
In the technical aspect of the above scheme, further, a sliding door is arranged on the box body corresponding to the exhaust port filter column and the temperature control filter column; the temperature control filter column and the exhaust port filter column can be replaced by the pull door.
In the above technical solution, further, the air duct is communicated with a gas dispersion device disposed at an upper side inside the box body through a pipeline, the gas dispersion device is a gas dispersion pipe disposed around a top of the box body, and the gas dispersion pipe is provided with gas dispersion holes.
In the technical scheme, furthermore, a temperature sensor, a humidity sensor and an oxygen sensor are arranged in the box body, and the temperature sensor, the humidity sensor and the oxygen sensor are in signal connection with the control system. The design that can use for reference in the current incubator through different sensors and control system signal connection, can realize the control of box internal environment.
In the technical scheme, further, an air pump and a heating wire are arranged in the external air heating device, and the heating wire and the air pump are respectively in signal connection with the control system through a control circuit.
According to the intelligent temperature-control infant incubator, the heating equipment is separated from the incubator, so that the probability of influence on the infant incubator due to failure of the heating device is reduced; the infant incubator avoids direct heating of the infant incubator by means of air heating, and the incubator body is ventilated by means of heated air for replacement, so that heating is milder; the temperature control filter column is in direct contact with the heated gas, the opening or closing of the heated gas air passage is controlled according to the temperature, and the problem that the temperature in the heat preservation box is too high due to the fact that the temperature control system fails once is solved by combining a physical temperature control mode; the temperature-control filter column can also filter air, so that the safety of the air in the heat insulation box is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of an intelligent temperature-controlled infant incubator according to the present invention;
FIG. 2 is a schematic side view of the structure of FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
fig. 4 is a control schematic diagram of the intelligent temperature-controlled infant incubator provided by the invention.
Reference numerals:
100 box 200 crib 300 control system
400 external air heating equipment 310 temperature control filter column 311 first filtering section
312 temperature controlled middle section 313 second filter section 210 mattress
220 bed seat 221 air exhaust 120
130 exhaust port filter column 131 column honeycomb active carbon 132 silica gel layer sealing ring
140 drawing door 150 gas dispersion pipe
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention provides an intelligent temperature-control infant incubator, which comprises a box body 100, an infant bed 200, a control system 300 and external air heating equipment 400, as shown in figures 1-3;
the bottom side of the crib 200 is provided with an air duct 300; one end of the air duct 300 is connected with an external air heating device 400; after the external air heating device 400 heats the air to a desired temperature, the heated air is conveyed into the box 100 through the air duct 300; a temperature-controlled filter column 310 is arranged in the air duct 300, and the diameter of the temperature-controlled filter column 310 is consistent with the inner diameter of the air duct 300; the temperature-controlled filter column 310 controls the opening or closing of the air duct 300 according to the change of temperature.
According to the invention, the heating equipment is separated from the heat insulation box, so that the probability of influence on the baby box caused by the failure of the heating device is reduced; the infant incubator avoids direct heating of the infant incubator by means of air heating, and the incubator body is ventilated by means of heated air for replacement, so that heating is milder; the temperature control filter column is in direct contact with the heated gas, and the opening or closing of the heated gas air passage is controlled according to the temperature, so that the problem that the temperature in the heat preservation box is too high due to the failure of a temperature control system is solved through a physical temperature control mode; in addition, the temperature-control filter column can also filter air, so that the safety of the gas in the heat insulation box is ensured.
Specifically, the temperature-controlled filter column 310 sequentially comprises a first filter section 311, a temperature-controlled middle section 312 and a second filter section 313 from the air inlet to the direction in the tank; the first filtering section 311 and the second filtering section 313 are both made of gas filtering columns, for example, made of honeycomb activated carbon or a filter material with a sieve, and of course, a filter cotton or a filter screen may be used instead;
the temperature-controlled middle section 312 is prepared by a filter column which is prepared by mixing and foaming phenolic resin, MQ silicon rubber, bone glue, activated carbon powder, polyurethane and carboxymethyl cellulose; the invention provides the following preparation examples for the temperature control middle section:
mixing phenolic resin, MQ silicon rubber, bone glue, activated carbon powder, polyurethane and carboxymethyl cellulose according to the weight ratio of 10: 2: 2: 5: 2.5: 1.8 (total mass is 466g), foaming in a foaming machine at 100 deg.C and 2.0 Mpa; after foaming, placing the slurry in a grinding tool (the diameter of the bottom surface is cm multiplied by the height cm is 5cm multiplied by 30cm) for cooling and forming, wherein the cooling temperature is 15-20 ℃, and the cooling time is 12 hours; wherein, the foaming machine can adopt an MC-600 type foaming machine; the parameters of the prepared filter column are as follows:
TABLE 1
| Size (diameter of the bottom cm. times. high cm) | 5cm×30cm |
| Average pore diameter (micron) | 325 micron |
| Open porosity | 68.5％ |
| Thermal conductivity W/m.K | 0.85 |
In the prepared temperature-control middle section, the phenolic resin is used as a good heat-insulation matrix, the polyurethane and MQ silicon rubber can increase the elasticity and the contractibility of the temperature-control middle section, the bone glue not only can be used as a binder, but also can be used as a foaming agent, and the carboxymethyl cellulose can be used as a stabilizer, so that the pore diameter of foaming is kept uniform; the activated carbon powder can adsorb the generated trace volatile gas and simultaneously serve as a heat-absorbing core body, so that the temperature-control middle section has a heat preservation effect; the raw materials are all made of nontoxic environment-friendly materials, so that the safety of the baby is ensured; meanwhile, the temperature control middle section has a certain ventilation amount through the foaming process, and when the temperature reaches above 45 ℃, the volume of the temperature control middle section is gradually expanded and then is compressed inwards in a channel with a solid volume, and internal air holes are compressed to close the internal air holes, so that high-temperature gas is prevented from passing through; and when the gas temperature reduces, the volume of the temperature control middle section returns to the original shape, so that the air holes are reopened, and the heated gas is allowed to continuously pass through.
The filter column prepared above was tested as follows:
the incubator as shown in fig. 1 is used as a testing device, and specifically, the crib 200 comprises a mattress 210 and a bed base 220; the bed base 220 is arranged at the bottom of the mattress 210, and a clip-shaped exhaust pipe 221 is arranged in the bed base; one end of the zigzag exhaust pipe 221 is communicated with the inside of the box body 100, and the other end is communicated with the exhaust port 120 arranged at the bottom side of the box body 100; an exhaust port filter column 130 is arranged at the exhaust port 120; the exhaust port filter column 130 comprises columnar honeycomb activated carbon 131 and a silica gel layer sealing ring 132 wrapped outside the columnar honeycomb activated carbon 131, and the preferred pore diameter of the honeycomb activated carbon is 300 pores per square inch; the adopted box material and other parts can refer to SYYQ24-YXK-5GB infant incubator.
The first filtration section 311 and the second filtration section 313 in the temperature-controlled filtration column 310 are both honeycomb activated carbon columns with 200 pores per square inch, and the temperature-controlled middle section 312 adopts the filtration column prepared as above; the first filtering section 311 can prevent high-temperature gas from directly impacting the temperature-controlled filtering column 310, and the second filtering section 313 has a secondary adsorption function.
The set output air quantity q0 of the external air heating equipment is 30m3The temperature of the air is adjustable through internal control, air speed test sensors (capable of calculating air volume) are arranged in the air passages 300 in front of and behind the temperature control filter column 310, the recorded air volume data are q1 and q2 respectively, and the unit is m3H; temperature sensors are arranged in the air duct 300 close to the first filtering section 311 and in the box body 100, and record temperature data as t1 and t2 respectively, wherein the unit is; starting external air heating equipment, recording a group of corresponding test data at intervals by adjusting the temperature of the air conveying and sending, and recording the data into the table, wherein the 1 st group is the data of the equipment which is just started; the room temperature is 25 ℃, and the adjusting temperature set by the external air heating equipment is t 0; wherein the temperature of the premature infant incubator is required to be 33-37 ℃.
TABLE 2
Through the test, when the temperature reaches above 45 ℃ (the problem caused by the failure of the simulated temperature heating system), the aperture of the temperature-controlled middle section in the temperature-controlled filter column begins to shrink, the ventilation volume is reduced, and the introduction of high-temperature gas is prevented; and when the gas temperature is reduced, the gas hole is opened again to allow the heated gas to pass through again. However, after the air is reopened, the air passing rate is reduced compared with the prior art, because the original foamed air holes can not be completely dredged after the temperature is raised and then reduced. In addition, when the heating is closed and the air supply is closed (simulating power failure), the use temperature time of 3-4 hours can still be kept in the heat insulation box, and the heat insulation box has a good heat insulation effect.
Preferably, as shown in fig. 2, a sliding door 140 is disposed on the box 100 corresponding to the exhaust port filter column 130 and the temperature-controlled filter column 310; the temperature-controlled filter column 310 and the temperature-controlled filter column 310 can be replaced by the pull door 140. The temperature-controlled filter column 310 provided by the invention is used for 2-3 times when high temperature is out of control, and under the normal condition, the use time is 15-20 days.
Preferably, as shown in fig. 1 and 3, the air duct 300 is communicated with a gas dispersion device 140 disposed at an upper side inside the box 100 through a pipe, the gas dispersion device 140 is a gas dispersion pipe 141 disposed around a top of the box, and the gas dispersion pipe 141 is provided with a gas dispersion hole. Through the setting of gas dispersion devices 140, the uniformity of heated gas delivered into the box body is ensured, and the influence on the comfort level of the infant due to the fact that the temperature of the gas in the box body is not uniform in a short period is prevented.
Preferably, a temperature sensor, a humidity sensor and an oxygen sensor are arranged in the box body 100, and the temperature sensor, the humidity sensor and the oxygen sensor are all in signal connection with the control system 300. The main control chip in the control system 300 adopts a CC2530 single chip microcomputer system, and the temperature sensor is a DHT11 temperature sensor; the humidity sensor can adopt an HTG3515 humidity sensor; the oxygen sensor can adopt a CPR-UV100 oxygen sensor; the control system 300 is also provided with a buzzer alarm device, and once the environmental conditions in the box body exceed the set upper and lower limit values, the alarm device is started to remind medical personnel to carry out safety measures;
the control system is also provided with an oxygen conveying device, and the control system can control the oxygen conveying device to convey oxygen into the box body according to the condition in the box body. Of course, the components of the above models are only used embodiments, and technicians can replace the components of the corresponding models according to specific situations. Preferably, an air pump, a heating wire and a temperature control device are arranged in the external air heating device 400, and the heating wire and the air pump are respectively in signal connection with the control system 300 through a control circuit. The control system and the implementation scheme thereof can also refer to the corresponding implementation method in the existing incubator, and specifically can also adopt a control schematic diagram as shown in fig. 4, namely after information collected by the corresponding sensor is fed back to the control system, the control system controls the change of the environment in the incubator body by controlling the corresponding environment adjusting device.
Although terms such as a box, a crib, a control system, an external air heating device, a temperature-controlled filter column, a first filter section, a temperature-controlled middle section, a second filter section, a mattress, a bed base, a clip-shaped exhaust pipe, an exhaust port, a filter column, columnar honeycomb activated carbon, a silica gel layer sealing ring, a pull door, an air dispersion pipe, a silicone rubber sealing layer and the like are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. An intelligence accuse temperature baby insulation can which characterized in that: comprises a box body (100), a baby crib (200), a control system (300) and an external air heating device (400);
an air duct (300) is arranged at the bottom side of the crib (200); one end of the air duct (300) is connected with an external air heating device (400); the external air heating equipment (400) heats air to a required temperature and then conveys the air to the interior of the box body (100) through an air duct (300); a temperature-controlled filter column (310) is arranged in the air duct (300), and the diameter of the temperature-controlled filter column (310) is consistent with the inner diameter of the air duct (300); the temperature-controlled filter column (310) controls the opening or closing of the air duct (300) according to the change of the temperature.
2. The intelligent temperature-controlled infant incubator according to claim 1, wherein: the temperature-controlled filter column (310) sequentially comprises a first filter section (311), a temperature-controlled middle section (312) and a second filter section (313) from an air inlet to the direction in the box;
the first filtering section (311) and the second filtering section (313) are both made of gas filtering columns; the temperature control middle section (312) is prepared by mixing phenolic resin, MQ silicon rubber, bone glue, activated carbon powder, polyurethane and carboxymethyl cellulose and then foaming.
3. The intelligent temperature-controlled infant incubator according to claim 1, wherein the temperature-controlled middle section (312) is prepared by a method comprising: mixing phenolic resin, MQ silicon rubber, bone glue, activated carbon powder, polyurethane and carboxymethyl cellulose according to the weight ratio of 10: 2: 2: 5: 2.5: 1.8, and then foaming in a foaming machine at the foaming temperature of 95-110 ℃ and the foaming pressure of 1.8-2.5 Mpa; and after foaming is finished, placing the slurry in a grinding tool for cooling and forming to obtain the temperature-controlled middle section (312).
4. The intelligent temperature-controlled infant incubator according to claim 1, wherein: the crib (200) comprises a mattress (210) and a bed base (220); the bed seat (220) is arranged at the bottom of the mattress (210), and a clip-shaped exhaust pipe (221) is arranged in the bed seat; one end of the square exhaust pipe (221) is communicated with the interior of the box body (100), and the other end of the square exhaust pipe is communicated with the exhaust port (120) arranged at the bottom side of the box body (100); and an exhaust port filter column (130) is arranged at the exhaust port (120).
5. The intelligent temperature-controlled infant incubator according to claim 4, wherein: the exhaust port filtering column (130) is made of columnar honeycomb activated carbon (131) and a silica gel layer sealing ring (132) wrapping the outside of the columnar honeycomb activated carbon (131).
6. The intelligent temperature-controlled infant incubator according to claim 5, wherein: the box body (100) corresponding to the exhaust port filter column (130) and the temperature control filter column (310) is provided with a pull door (140).
7. The intelligent temperature-controlled infant incubator according to claim 1, wherein: the air duct (300) is communicated with a gas dispersion device (140) arranged at the upper side in the box body (100) through a pipeline, the gas dispersion device is a gas dispersion pipe (150) arranged at the top of the box body (100) in a surrounding mode, and the gas dispersion pipe (150) is provided with gas dispersion holes.
8. The intelligent temperature-controlled infant incubator according to claim 2, wherein: a temperature sensor, a humidity sensor and an oxygen sensor are arranged in the box body (100), and the temperature sensor, the humidity sensor and the oxygen sensor are all in signal connection with the control system (300).
9. The intelligent temperature-controlled infant incubator according to any one of claims 1 to 8, wherein: an air pump and a heating wire are arranged in the external air heating equipment (400), and the heating wire and the air pump are in signal connection with the control system (300) through a control circuit respectively.
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