CN110338964B

CN110338964B - Head temperature control device

Info

Publication number: CN110338964B
Application number: CN201910590203.3A
Authority: CN
Inventors: 宋青; 谭学增; 毛汉丁; 刘树元; 赵金宝
Original assignee: Chinese PLA General Hospital
Current assignee: Chinese PLA General Hospital
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-11-27
Anticipated expiration: 2039-07-02
Also published as: CN110338964A

Abstract

The invention discloses a head temperature control device, which comprises a helmet, wherein the helmet is provided with a first opening for the face of a wearer to leak and two second openings for the ears to expose; the helmet is internally provided with a plurality of infrared temperature sensors, the helmet is internally provided with at least two air inlet mechanisms and two exhaust mechanisms, each air inlet mechanism comprises an air inlet and an air inlet fan, and each exhaust mechanism comprises an air outlet and an exhaust fan; the helmet also comprises a cold source fixing piece which is designed to be suspended so as not to be in contact with the skin of the head of the wearer; the infrared temperature sensor is used for detecting the temperature of the air inlet mechanism and the air outlet mechanism, and the central controller is used for controlling the opening number and the operation rate of each air inlet mechanism and each air outlet mechanism according to the detection data of the infrared temperature sensor. The head temperature control device provided by the invention has a relatively simple integral structure, is suitable for medical and household use, and the cold source is arranged in a suspension manner and is not in direct contact with the head of a wearer, so that low-temperature wind flow is generated to realize cooling, and the negative influence on a human body is reduced.

Description

Head temperature control device

Technical Field

The invention relates to a medical technology, in particular to a head temperature control device.

Background

Fever symptoms are complications of various diseases, in the prior art, physical cooling is the first choice for dealing with fever when the fever temperature is below 39 ℃, clinically, warm water, alcohol or medicines are mostly used for wiping and cooling for physical cooling, obviously, patients or nursing staff need to wipe the heads of the patients frequently, the trouble and the labor are wasted, the fever generally lasts for days, and the physical cooling at night needs greater perseverance.

Based on the above difficulty of physical cooling manual operation, an automatic head temperature control device appears in part of emergency medical departments in the prior art, such as the invention patent application with the application publication number of CN107961111A, which provides an emergency head cooling and monitoring device, and the utility model patent with the authorization publication number of CN201414455Y, which provides a head temperature adjusting device, both of which are provided with a cooling head cover, a pump and a refrigerating mechanism, a cold exchange medium is prepared by the refrigerating mechanism, then the cold exchange medium is circulated into the cooling head cover by the pump, and the cooling head cover is worn on the head of a patient to realize cooling; as another example, the patent application with application publication No. CN 106038047A provides a horizontal head radiator, which provides a shell covering the head of a patient, and a heat insulating layer and a cooling layer are disposed in the shell, the heat insulating layer is used for heat preservation, a cold source is disposed in the cooling layer, and cooling is achieved through the cooling layer.

The defects of the prior art are that a set of refrigeration mechanism, pump and the like are additionally arranged, such as CN107961111A, the size is large, the use is inconvenient, and the cooling device is obviously not suitable for household physical cooling; like CN 106038047A class, directly with the cold source built-in to carry out the contact cooling with the disease in the casing, this cold source melts the process and appears a large amount of condensation water and produce the discomfort on the one hand, and on the other hand the cold source seals for a long time and contacts and also leads to the temperature to hang down excessively, appears the head part and has a fever, and partial temperature is extremely low phenomenon, is obviously unfavorable for the cooling.

Disclosure of Invention

The invention aims to provide a head temperature control device to solve the defects in the technology.

In order to achieve the above purpose, the invention provides the following technical scheme:

a head temperature control device comprises a helmet, wherein a first opening for allowing the face of a wearer to leak out and two second openings for exposing ears are arranged on the helmet;

the helmet is internally provided with a plurality of infrared temperature sensors, the helmet is internally provided with at least two air inlet mechanisms and two exhaust mechanisms, each air inlet mechanism comprises an air inlet and an air inlet fan, and each exhaust mechanism comprises an air outlet and an exhaust fan;

the helmet also comprises a cold source fixing piece, a temperature control space is formed between the inner wall surface of the helmet and the head skin of a wearer, and the cold source fixing piece is suspended in the temperature control space so as not to be in contact with the head skin of the wearer;

the infrared temperature sensor is used for detecting the infrared temperature of the air inlet mechanism and the air outlet mechanism, and the central controller is used for controlling the opening quantity and the operation rate of each air inlet mechanism and each air outlet mechanism according to the detection data of the infrared temperature sensor.

Foretell head temperature control device, the helmet includes casing, link and supporting network, the link rigid coupling in on the inner wall of casing, the supporting network connect in on the link, the supporting network is used for wrapping up wearer's head.

In the head temperature control device, the support net is provided with the cold source fixing piece for clamping the cold source, and at least one air inlet fan is aligned to the cold source.

The shell comprises a front half piece and a rear half piece which are connected in a rotating mode, and the connecting frame is fixedly connected to one of the front half piece and the rear half piece and detachably connected to the other.

In the head temperature control device, the connecting line of the front half piece and the rear half piece passes through the second opening;

the connecting frame is connected to the rear half piece through a clamping mechanism, and the opening and closing piece of the clamping mechanism is located in the second opening.

In the head temperature control device, one end of the front half piece and one end of the rear half piece are rotatably connected, and the other end of the front half piece and the other end of the rear half piece are clamped;

set up the recess on the inner wall of back half piece, the link is spacing in order to realize dismantling the connection in the recess.

In the head temperature control device, the helmet is provided with a plurality of cylinders, the intake fans and the exhaust fans are arranged in the cylinders in a one-to-one correspondence manner, and the cylinders are provided with sound insulation mechanisms or silencing mechanisms.

In the above head temperature control device, the edge portion of the inner side of the helmet is provided with a gasket for sealing and fitting with the head of the wearer.

In the above head temperature control device, the bottom of the helmet is provided with an air outlet facing the neck of the wearer.

In the head temperature control device, a storage battery is arranged in the helmet, and the storage battery is a power supply for the air inlet fan, the exhaust fan, the central controller and the infrared temperature sensor.

In the technical scheme, on one hand, the cooling mechanisms are arranged on the helmet, the whole structure is relatively simple, the helmet is suitable for medical use and household use, on the other hand, the cold source is arranged in a suspended mode and is not in direct contact with the head of a wearer, and air is blown through the fan, so that low-temperature air flow is generated to achieve cooling, in addition, the air flow evaporates condensed water, and negative effects brought to a human body are reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a front view of a helmet provided in accordance with an embodiment of the present invention;

FIG. 2 is a top view of a helmet according to another embodiment of the present invention;

FIG. 3 is a side view of a helmet provided in accordance with yet another embodiment of the present invention;

FIG. 4 is a bottom view of the first opening provided in one embodiment of the present invention;

FIG. 5 is a schematic structural diagram of an air intake mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a connection frame according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a partial structure of a heat sink fixing member according to an embodiment of the present invention;

FIG. 9 is a cross-sectional view taken along line A-A of FIG. 8;

fig. 10 is an electrical schematic diagram of a head temperature control apparatus according to an embodiment of the present invention.

Description of reference numerals:

1. a helmet; 2. a first opening; 3. a second opening; 4. an air inlet; 5. an air intake fan; 6. an exhaust mechanism; 7. a cold source fixing member; 8. a central controller; 9. an infrared temperature sensor; 10. an air intake mechanism; 11. a housing; 12. a connecting frame; 13. a front half; 14. a rear half piece; 15. a clamping mechanism; 16. a groove; 17. a barrel; 18. a silencing mechanism; 19. a storage battery; 20. an air outlet; 21. a gasket; 22. and supporting the net.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 10, a head temperature control device according to an embodiment of the present invention includes a helmet 1, wherein the helmet 1 is provided with a first opening 2 for allowing a face of a wearer to leak out and two second openings 3 for allowing ears to be exposed; a plurality of infrared temperature sensors 9 are arranged in the helmet 1, at least two air inlet mechanisms 10 and two air exhaust mechanisms 6 are arranged in the helmet 1, the air inlet mechanisms 10 comprise air inlets 4 and air inlet fans 5, and the air exhaust mechanisms 6 comprise air outlets and air exhaust fans; the helmet 1 further comprises a cold source fixing piece 7, a temperature control space is formed between the inner wall surface of the helmet 1 and the head skin of a wearer, and the cold source fixing piece 7 is arranged in the temperature control space in a suspended mode so as not to be in contact with the head skin of the wearer; the air conditioner further comprises a central controller 8, wherein the central controller 8 controls the opening quantity and the operation rate of each air inlet mechanism 10 and each air outlet mechanism 6 according to the detection data of the infrared temperature sensor 9.

Specifically, the helmet 1 is used for a wearer to wear the head, generally, the helmet 1 covers the head of the wearer and exposes the face through a first opening 2, in this embodiment, two second openings 3 are further provided on the helmet 1, and two ears of the wearer are respectively exposed from the two second openings 3, so that the negative influence of the helmet 1 on the ear hearing is reduced, and optionally, a sound attenuation or insulation structure may be provided on the side wall of the second opening 3, so that the sound volume of the intake fan 5 and the sound volume of the exhaust fan heard by the ears are reduced. At least most of the inner wall surface of the shell 11 of the helmet 1 is not in direct contact with the skin of the head of the wearer, a temperature control space is formed in the space between the inner wall surface and the skin of the head of the wearer, and the temperature of the head of the patient is controlled by the components in the temperature control space.

The present embodiment further comprises an air intake mechanism, an air exhaust mechanism, a cold source fixing member 7, an infrared temperature sensor 9, and a central controller 8, wherein the air intake mechanism comprises an air intake 4 and an air intake fan 5, the air exhaust mechanism 6 comprises an air exhaust port and an air exhaust fan, the air intake 4 and the air exhaust port are both disposed on the shell 11 of the helmet 1, which may be a large hole or a series of multiple micropores, the air intake fan 5 is disposed inside the air intake 4, the air exhaust fan is disposed inside the air exhaust port, the air intake 4 and the air exhaust port are both communicated with a temperature control space, the cold source fixing member 7 is used for fixing a cold source, the cold source is various cold dissipation members with a temperature lower than zero, such as an ice bag, the cold source fixing member 7 is used for fixing an ice bag, which may be a groove 16 type structure, such as a groove 16 is disposed on a plate for containing the ice bag, the ice bag is arranged in the bag structure, obviously, the cold source fixing member 7 can also be other structures which can fix the cold source. In this embodiment, the cold source fixing member 7 is located in the temperature control space, and the cold source is suspended in the temperature control space, where suspension means that the cold source does not directly contact with the head skin of the patient. The infrared temperature sensors 9 are non-contact temperature detection devices, which are fixed on the inner wall of the shell 11, the probes of the infrared temperature sensors are directed to the skin of the head of the wearer for detecting the temperature of the head of the wearer, the infrared temperature sensors 9 respectively detect the temperatures of different positions of the head, the central controller 8 is a core control element, on one hand, the central controller receives the data of the infrared temperature sensors 9 to acquire the temperatures of the positions of the head, and on the other hand, the central controller controls the operation of the air inlet fans and the air outlet fans according to a preset rule, preferably, the preset rule is that the rotating speeds of the air inlet fans and the air outlet fans corresponding to the areas with higher temperatures are higher, the rotating speeds of the air inlet fans and the air outlet fans corresponding to the areas with lower temperatures are lower, and the corresponding air inlet fans and the.

In this embodiment, inlet fan 5 and air inlet 4 are to the interior input air of control by temperature change space, and exhaust fan and gas vent are from control by temperature change space output air, so form the air current in the control by temperature change space, and simultaneously, the control by temperature change space is provided with the cold source, forms cold wind through the cold source, and cold wind blows the head skin that the person of wearing also is the disease in order to realize the cooling to temperature control when realizing having a fever. In this embodiment, when the fever temperature of the patient is high, the central controller 8 controls the opening and closing and the speed of each of the intake fan 5 and the exhaust fan according to the skin surface temperature detected by the infrared temperature sensor 9.

According to the head temperature control device provided by the embodiment of the invention, on one hand, the cooling mechanisms are all arranged on the helmet 1, the whole structure is relatively simple, the whole structure is suitable for medical and household use, on the other hand, the cold source is arranged in a suspended manner and is not in direct contact with the head of a wearer, and the fan is used for blowing air, so that low-temperature air flow is generated to realize cooling, and the air flow evaporates condensed water, so that negative effects on a human body are reduced.

In each embodiment provided by the invention, the length of the bottom of the helmet 1 has two options, one of which is similar to most of the existing helmets 1 and only covers the lower jaw part, but the helmet 1 of the embodiment is preferable, and the reason that the heat generated by the aorta on the neck is larger, so that the helmet is one of the main heating points of the fever patients and has more positive significance for physically cooling the fever patients is also because the helmet 1 of the embodiment covers the neck of the wearer.

Alternatively, when the helmet 1 covers only the chin portion, the bottom of the helmet 1 may be provided with a plurality of air outlets 20, the air outlets 20 preferably being arranged obliquely, each air outlet 20 facing the neck of the wearer, the air flow exiting through the air outlet 20 effecting a physical cooling of the neck of the wearer.

In the embodiments provided by the present invention, it is preferable that the edge portion of the inner side of the helmet 1 is provided with a gasket for sealing engagement with the head of the wearer, where the edge portion refers to a portion that can leak air, such as the edge of the bottom opening of the helmet 1, the edges of the first opening 2 and the second opening 3, and so on, and the air flow is sequentially controlled by the gasket to engage with the head so as to enter from the air inlet 4 and exit from the air outlet.

In each embodiment provided by the invention, the helmet 1 can be provided with a power line, the power line is connected with a mains supply to supply power to each electric component, preferably, the helmet 1 is internally provided with the storage battery 19, the storage battery 19 is used for supplying power to each electric component, and the storage battery 19 can be arranged to facilitate the wearer to walk freely.

Preferably, when the storage battery 19 is provided in the helmet 1, the storage battery 19 is a power source of the intake fan 5, the exhaust fan, the central controller 8 and the infrared temperature sensor 9, the storage battery 19 includes a plurality of, such as at least three, three storage batteries 19 are arranged in an array at the bottom of the helmet 1, that is, at the edge portion of the first opening 2, where the array is such that the gravity centers of the plurality of storage batteries 19 are located at the center line of the helmet 1, and this is configured such that the weight of the storage battery 19 is relatively large, where the storage batteries 19 are used as counter weights at the same time, and the gravity center of the helmet 1 is located at the bottom center region of the helmet 1 by providing the plurality of storage batteries 19, so that the wearer can walk comfortably.

In another embodiment provided by the present invention, further, the helmet 1 comprises a shell 11, a connecting frame 12 and a supporting net 22, wherein the shell 11 is a closed shell of an outer shell, the connecting frame 12 is fixedly connected to the inner wall of the housing 11, the supporting net 22 is connected to the connecting frame 12, as shown in fig. 6, the support net 22 has a shape approximately matching the shape of the human head, such as a sphere or the like, and is generally formed by a plurality of arc-shaped plastic strips connected with each other, the support net 22 is used for wrapping the head of the wearer, the connecting frame 12 can be a soft connecting strip, the support net 22 is connected to the bottom of the inner side of the shell 11 through the connecting frame 12, similar to the structure of the inner side of the safety helmet in the prior art, alternatively, the connecting frame 12 may be a rigid frame, such as a rigid metal frame or a rigid plastic frame, and the supporting net 22 is connected to the housing 11 through the connecting frame 12.

In this embodiment, the space between the support network 22 and the inner wall of the housing 11 forms the temperature control space, the cold source fixing member 7 is located between the support network 22 and the inner wall of the housing 11, the cold source fixing member 7 may be fixed to any one or more of the inner wall of the housing 11, the connecting frame 12, and the support network 22, and if the support network 22 is provided with the cold source fixing member 7 for clamping a cold source, or as shown in fig. 8 to 9, the cold source fixing member 7 is fixed to the connecting frame 12. In this embodiment, it is preferred, cold source mounting 7 is including a plurality of arc pieces that set up side by side, and link 12 is including annular structure, and a plurality of arc pieces arrange in proper order on this annular structure, and the cold source is set up to annular structure, and the cold source is used for the overlap joint on this a plurality of arc pieces, so the cold source fully exposes so that the air current blows and forms cold wind promptly, by being convenient for fixedly.

In this embodiment, it is more preferable that, as shown in fig. 9, the arc-shaped member has a flaring structure thereon, and the flaring structure facilitates the introduction of the cold source.

In the embodiments provided by the present invention, it is more preferable that at least one of the intake fans 5 is aligned with the cold source, and the direct blowing of the cold source has two functions, one of which is to facilitate the formation of cold air flow, and the other of which is to effectively evaporate the condensed water formed on the cold source, so as to prevent or reduce the condensed water from dropping on the skin of the head of the wearer.

In still another embodiment of the present invention, further, the housing 11 includes a front half piece 13 and a rear half piece 14 which are rotatably connected, the front half piece 13 and the rear half piece 14 are rotatably connected by a hinge on the top or the side, the front half piece 13 and the rear half piece 14 are rotatably connected to form the housing 11, and the connecting frame 12 is fixedly connected to one of the front half piece 13 and the rear half piece 14 and detachably connected to the other, that is, the connecting frame 12 and the supporting net 22 are still an integral structure, and the detachable connection enables the connecting frame 12 and the supporting net 22 to be disconnected from the front half piece 13 or the rear half piece 14 when the front half piece 13 and the rear half piece 14 are rotatably opened, so that the arrangement is that the cold source can be replaced by opening the rear half piece 14 or the front half piece 13 without removing the helmet 1 during the use.

In this embodiment, the front half piece 13 refers to the portion of the housing 11 for covering the face, the rear half day refers to the portion of the housing 11 for covering the rear brain, and the connecting line between the front half piece 13 and the rear half piece 14 passes through the second opening 3, i.e. the connecting line passes through the ear, preferably, as shown in fig. 3 and 7, the top ends of the front half piece 13 and the rear half piece 14 are rotatably connected, and the bottom ends are connected in a clamping manner; set up recess 16 on the inner wall of back half 14, link 12 be spacing in order to realize dismantling the connection in the recess 16, link 12 pass through latch mechanism 15 connect in back half 14 is last, latch mechanism 15's the piece that opens and shuts is located in the second opening 3. The joint structure is one of common coupling mechanism of dismantling, it is preferred, the joint structure includes a pivot, an arc joint spare and a handle, handle and arc joint spare are located the both sides of pivot respectively, handle protrusion in second opening 3, arc joint spare is located recess 16, the joint spare is spacing to realize connecting in recess 16 with some of link 12, when needs are dismantled, press the handle through second opening 3, make the joint structure rotate, arc joint spare rotates in order to lose spacing to link 12, rotate half semiconductor 14 this moment, make it break away from link 12.

The head temperature control device that this embodiment provided, when needing to change the cold source, both hands respectively stretch into a second opening 3, a handle is pinned to the thumb, all the other four indicate the laminating on latter half 14's surface, press the handle afterwards and make its rotation, eliminate spacing to link 12, latter half 14 rotates again, link 12 and the rear portion of supporting network 22 are opened completely this moment, the cold source that has used is taken off from cold source mounting 7, new cold source in the replacement, the handle is pinned again, cover the back piece, realize the reconnection of first half 13 and second half day, the replacement of cold source is accomplished.

In still another embodiment of the present invention, further, a plurality of cylinders 17 are disposed on the helmet 1, each of the intake fans 5 and each of the exhaust fans are disposed in the cylinders 17 in a one-to-one correspondence manner, a sound insulation mechanism or a sound deadening mechanism 18 is disposed on the cylinders 17, the sound insulation mechanism or the sound deadening mechanism 18 is configured to reduce the sound volume of the intake fans 5 and each of the exhaust fans, and optionally, a sound insulation mechanism or a sound deadening mechanism 18 is also disposed on the inner wall of the second opening 3 to further reduce the sound volume heard by ears.

Furthermore, when the helmet 1 is provided with the cylinders 17, and each of the intake fans 5 and each of the exhaust fans are disposed in the cylinders 17 in a one-to-one correspondence manner, each of the cylinders 17 is provided with a light brightness sensor, and when the light brightness data detected by a single light brightness sensor is significantly lower, such as lower than the preset value of the value detected by other light brightness sensors, the central controller 8 controls the intake fan 5 or the exhaust fan in the cylinder 17 to stop rotating, which is configured to prevent a certain cylinder 17 from being blocked when a wearer sleeps, and detect the now-blocked cylinder 17 by the light brightness sensor, so as to turn off the corresponding intake fan 5 or exhaust fan.

In this embodiment, the helmet 1 may further include a display screen, and the temperature detected by each infrared temperature sensor 9 is displayed through the display screen, obviously, if the temperature detected by each infrared temperature sensor 9 is continuously higher, such as higher than a preset value, such as higher than 36 degrees, or the rising rate is faster, such as higher than a preset rate, it indicates that the cold source has failed, and at this time, the central controller 8 may send an alarm signal to remind the wearer to replace the cold source.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A head temperature control device comprises a helmet, and is characterized in that a first opening for the face of a wearer to leak and two second openings for the ears to expose are arranged on the helmet;

the helmet is internally provided with a plurality of infrared temperature sensors, the helmet is internally provided with at least two air inlet mechanisms and at least two exhaust mechanisms, each air inlet mechanism comprises an air inlet and an air inlet fan, and each exhaust mechanism comprises an air outlet and an exhaust fan;

the helmet comprises a shell, a connecting frame and a supporting net, wherein the connecting frame is fixedly connected to the inner wall of the shell and comprises an annular structure, the supporting net is connected to the connecting frame, and the supporting net is used for wrapping the head of a wearer; at least one air inlet fan is aligned with the cold source;

the cold source fixing piece comprises a plurality of arc-shaped pieces which are arranged in parallel, the arc-shaped pieces are sequentially arranged on the annular structure, the cold source is arranged in an annular structure, and the cold source is used for being lapped on the arc-shaped pieces;

the central controller controls the opening quantity and the operation rate of each air inlet mechanism and each air outlet mechanism according to the detection data of the infrared temperature sensor;

a storage battery is arranged in the helmet and is a power supply for the air inlet fan, the exhaust fan, the central controller and the infrared temperature sensor;

the storage batteries are used as counter weights, and the center of gravity of the helmet is located in the central area of the bottom of the helmet through the storage batteries;

the shell comprises a front half piece and a rear half piece which are rotationally connected with each other, and the connecting frame is fixedly connected to one of the front half piece and the rear half piece and detachably connected to the other of the front half piece and the rear half piece;

the helmet is provided with a plurality of cylinders, the air inlet fans and the air outlet fans are correspondingly arranged in the cylinders one by one, and the cylinders are provided with sound insulation mechanisms or silencing mechanisms; and when the brightness data detected by the single brightness sensor is lower than the numerical preset values detected by other brightness sensors, the central controller controls the air inlet fan or the air exhaust fan in the cylinder to stop rotating.

2. The head temperature control device according to claim 1, wherein a connecting line of the front half piece and the rear half piece passes through the second opening;

3. The head temperature control device according to claim 1, wherein one end of the front half piece and one end of the rear half piece are rotatably connected, and the other end of the front half piece and the other end of the rear half piece are clamped;

4. A head temperature control apparatus according to claim 1, wherein the edge portion of the inside of the helmet is provided with a gasket for sealing engagement with the head of a wearer.

5. The head temperature control apparatus of claim 1, wherein the bottom of the helmet is provided with an air outlet opening towards the neck of the wearer.