CN110711071A - Intelligent regulation and control's neck portion unites accurate heat sink - Google Patents
Intelligent regulation and control's neck portion unites accurate heat sink Download PDFInfo
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- CN110711071A CN110711071A CN201910540713.XA CN201910540713A CN110711071A CN 110711071 A CN110711071 A CN 110711071A CN 201910540713 A CN201910540713 A CN 201910540713A CN 110711071 A CN110711071 A CN 110711071A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F7/0085—Devices for generating hot or cold treatment fluids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0002—Head or parts thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0001—Body part
- A61F2007/0002—Head or parts thereof
- A61F2007/0009—Throat or neck
- A61F2007/0011—Neck only
- A61F2007/0012—Neck only with means for support of the head
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0054—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water
- A61F2007/0056—Heating or cooling appliances for medical or therapeutic treatment of the human body with a closed fluid circuit, e.g. hot water for cooling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
- A61F2007/0095—Heating or cooling appliances for medical or therapeutic treatment of the human body with a temperature indicator
- A61F2007/0096—Heating or cooling appliances for medical or therapeutic treatment of the human body with a temperature indicator with a thermometer
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Abstract
The invention discloses an intelligent-control head and neck combined accurate cooling device, which comprises a tympanic cavity temperature probe, a water bath device and a cooling kit, wherein the tympanic cavity temperature probe is connected with the water bath device through a water bath; the tympanic cavity temperature probe is connected with the water bath device, and the cooling kit comprises an ice cap and a neck enclosure and is connected with the water bath device through a water bath circulation connecting pipe. The device provided by the invention has the advantages of reasonable design, simple structure and convenience in carrying and use, can quickly and effectively induce the local cooling of the brain tissue and the fixation of the head and the neck in the field emergency treatment, can monitor the local temperature of the brain tissue so as to adjust the water bath temperature, improve the cooling treatment, effectively avoid the fluctuation of the local temperature, ensure that the intra-cervical and vertebrobasilar arterial blood is cooled when flowing to the brain tissue, thus achieving the purposes of quick induced cooling and reduction of heat output entering the brain tissue blood, achieving the aim of sub-low temperature as soon as possible, maintaining the temperature stable and improving the curative effect.
Description
Technical Field
The invention belongs to medical equipment and relates to a head and neck combined cooling device, in particular to a head and neck combined cooling device which can rapidly induce cooling, monitor and regulate the temperature of brain tissues and integrate the head and neck fixing function.
Background
Hypothermia therapy has been applied as a mature therapy to neuroprotective treatment after cerebral ischemia and brain injury, and local cooling of brain tissue is a non-negligible technique for meeting the first on-site treatment, achieving rapid induced cooling (reducing the temperature of brain tissue to 32-35 ℃ as soon as possible), and avoiding the negative effects of low temperature on the whole body. The most common brain tissue local cooling technology is mainly ice cap cooling, although the method is noninvasive and safe, the local cooling effect is difficult to effectively monitor, further cooling measures cannot be adjusted, local cooling is inaccurate and temperature fluctuation is easy to cause, the protection of a nervous system is not facilitated, and meanwhile, the separation of scalp soft tissue and skull and heat transmission from blood entering the brain tissue cause slow induction speed and small cooling amplitude, so that a proper sub-low temperature target cannot be achieved. Therefore, the design of the head and neck combined cooling device which can be conveniently carried for on-site treatment and rapid induced cooling, can accurately monitor the temperature of brain tissues and adjust the cooling so as to ensure the sub-low temperature curative effect is urgently needed, and creates favorable conditions for improving the treatment effect.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the defects of the prior art, the invention provides an improved head and neck combined cooling device which not only can be conveniently used for rapidly inducing cooling and fixing during on-site emergency treatment, but also can adjust the water bath temperature by monitoring the brain tissue temperature, achieve the sub-low temperature target as soon as possible, maintain the temperature stable and improve the treatment effect.
The technical scheme is as follows: in order to achieve the purpose, the intelligently-controlled head and neck combined accurate cooling device is characterized by comprising a tympanic cavity temperature probe, a water bath device and a cooling kit; the tympanic cavity temperature probe is connected with the water bath device, and the cooling kit comprises an ice cap and a neck enclosure and is connected with the water bath device through a water bath circulation connecting pipe.
Wherein a power supply system, a control system and a refrigeration water bath system are arranged in the water bath device; the control system comprises a display/indicator, a temperature mode adjusting key and a control panel which are connected with each other, the control panel is connected with the power supply system, and a temperature controller is arranged in the control panel; the refrigeration water bath system comprises a water bath tank, a cooling circulation device and a refrigeration device which are sequentially connected, and a temperature sensor is also arranged in the water bath tank; the temperature controller is respectively connected with the drum temperature probe, the cooling circulation device, the refrigerating device and the temperature sensor.
Further, the tympanic temperature probe is a body temperature sensor, and monitors the temperature of the brain tissue by monitoring the tympanic temperature; the temperature sensor is an NTC thermistor temperature sensor and is used for monitoring the water temperature in the water bath tank, and the temperature controller is a PID temperature controller; the water bath box is a closed heat insulation container and is used for storing cooling water, the cooling circulation device is a micro water pump, and the refrigerating device is a compressor type or semiconductor type refrigerating device; the refrigerating device is provided with a cooling liquid outlet, the water bath box is provided with a cooling liquid inlet, and the cooling liquid outlet and the cooling liquid inlet are respectively connected with one of the guide pipes of the water bath circulating connecting pipe.
Preferably, the water bath device is a chargeable or directly powered water bath cooling device, the water bath device is two connected sheet or block micro cooling devices, and the inner diameter of the water bath device is in a semi-annular shape; the power supply system and the control system are arranged on one side of the two-piece or block-shaped micro cooling device, and the refrigeration water bath system is arranged on the other side of the two-piece or block-shaped micro cooling device and is connected with the other side of the two-piece or block-shaped micro cooling device through a power supply and a control cable.
The tympanic temperature probe monitors the temperature of the brain tissue by monitoring the tympanic temperature, the control system monitors the temperature of the water bath circulation by the thermistor temperature sensor, and the control system controls the temperature by the PID temperature controller and adjusts the temperature according to one of the following two working modes.
The first mode is as follows: and adjusting the water temperature of the water bath circulation according to the manually set target water temperature, if the water temperature is higher than the target temperature, turning on a refrigerating device by a PID temperature controller to cool the water bath system, wherein the refrigerating device works at the maximum output power, and if the water temperature is equal to or lower than the target temperature, turning off the refrigerating system.
And a second mode: the method is suitable for stably controlling the brain tissue temperature to be in a certain sub-low temperature level in the treatment process, and keeping the brain tissue temperature constant to reduce fluctuation.
The water pump of the refrigeration water bath system, namely the cooling circulation device, can continuously run after being started, so that the water circulation in the whole water bath circulation is maintained without interruption regardless of whether the refrigeration device is started or not.
One end of the tympanic cavity temperature probe is connected with the water bath device, the other end of the tympanic cavity temperature probe is a thermistor or infrared sensing temperature probe which takes soft materials such as silica gel or rubber and the like as a main body, the tail end of the probe is arranged at the position close to the tympanic membrane outside the tympanic cavity, the tail end of the probe is designed to be in a pause spherical shape, and the widening of the base part limits the entering depth of the probe so as not to damage the tympanic membrane. One end of the tympanic cavity temperature probe is arranged on the outer side of the tympanic membrane of the external auditory canal, the other end of the tympanic cavity temperature probe is connected to a control system of the water bath device, and the tympanic cavity temperature probe monitors the brain tissue temperature by monitoring the tympanic cavity temperature and directly feeds back the brain tissue temperature to the water bath device. Namely, the brain tissue temperature measured by the tympanic temperature probe is fed back to the water bath device to adjust the water bath circulation temperature in the cooling kit.
The ice cap and the neck enclosure interlayer are internally provided with water bath cooling pipelines which are communicated with each other in a dense way, the water bath cooling pipelines are arranged in the ice cap and the neck enclosure in an S shape, and are led out through a water bath circulating connecting pipe to form a circulating passage with a water bath device; the pipe interfaces at the two sides of the water bath circulating connection pipe can be used repeatedly, and rubber rings are arranged at the interfaces for sealing and preventing leakage.
Furthermore, the water bath circulation connecting pipe is a pair of guide pipes, one end of each guide pipe is positioned at the top of the water bath device, and the other end of each guide pipe is positioned at the top of the neck enclosure; meanwhile, one conduit of the water bath circulation connecting pipe is connected with a cooling liquid outlet on the refrigerating device, and the other conduit is connected with a cooling liquid inlet on the water bath box, so that the water bath device and the cooling kit form water bath circulation; the two duct interfaces can be repeatedly connected and prevent leakage.
The water bath device is characterized in that the inner surface of the water bath device is made of hard heat insulation materials such as foam and glass fiber, the outer surface of the water bath device is made of heat dissipation materials such as graphite plates and porous nylon cloth, and the middle of the water bath device is wrapped by a power supply system, a refrigeration water bath system, a water bath box and a control system of the whole cooling device.
Preferably, the ice cap and the neck circumference are thin soft linings wrapped by skin-friendly soft materials, such as PVC, nylon and the like, and can be repeatedly sterilized and used or replaced as disposable materials. The ice cap and the neck circumference can be adjusted according to individual difference or designed into different sizes.
The water bath device adjusts the circulating temperature of the water bath to be 3-15 ℃, and adjusts the temperature of the drum chamber to be 32-35 ℃.
The invention relates to a head and neck combined cooling device with brand new design, which comprises three components: the first component is a tympanic temperature probe which is arranged beside the tympanic membrane through the external auditory canal to continuously monitor the tympanic temperature. The second component is a water bath cooling device with a built-in rechargeable power supply, the temperature of the circulating water bath in the water bath system can be adjusted according to the monitored temperature of the drum chamber, and the second component is embedded around the neck to play a role in fixing the neck support when the device is used. And the third component is a cooling kit which comprises a soft ice cap and a neck collar, and the sub-low temperature treatment is implemented for the brain tissue through the combined cooling of the ice cap and the neck collar.
The first component is responsible for detecting the temperature of the drum, the second component adjusts the circulating water temperature of the third component according to the temperature readings monitored by the first component and the built-in temperature sensor, if the temperature readings are higher than the set temperature, the refrigerating device is turned on through the control panel or the output power of the refrigerating device is increased to maintain and reduce the water bath circulating water temperature in the third component, and otherwise, the refrigerating device is turned off or the output power of the refrigerating device is reduced to maintain higher water bath circulating water temperature.
Wherein, because the tympanic cavity is adjacent to the blood vessel supply region of the hypothalamus, the tympanic cavity temperature can reflect the brain tissue temperature, and the brain tissue temperature in the cooling process can be monitored by monitoring the tympanic cavity temperature. According to the literature, when the continuous water bath ice cap is used for cooling, the tympanic temperature is 1-2 ℃ lower than the core temperature of the brain tissue, so that if the tympanic temperature is set to 32 ℃, the brain tissue can be effectively and stably maintained at the sub-low temperature level of 33-34 ℃.
In addition, the invention adopts the head and neck combined cooling: the neck enclosure is used for carrying out synchronous cooling on the whole neck while the surface of the head is cooled by the ice cap, so that the intra-cervical and vertebrobasilar arterial blood is cooled when flowing to the brain tissue, and thus the purposes of rapidly inducing cooling and reducing the heat output of the blood entering the brain tissue are achieved; meanwhile, the ice cap and the neck enclosure are connected to the water bath cooling device to ensure that the required low temperature can be maintained, the device is designed to be convenient to carry and used for on-site treatment, and the water bath cooling device embedded on the outer side of the neck enclosure can play a role in fixing the neck support in the on-site treatment of the trauma patient.
The working principle is as follows: when the ice cap is used, the ice cap is worn on the head of a patient, the neck circumference surrounds the neck of the patient, the water bath device is placed on the periphery of the neck circumference and then folded, and the inner side of the water bath device forms a neck support fixing effect; one end of a pair of water bath circulation connecting pipes is connected with the ice cap and the neck enclosure, the other end of the pair of water bath circulation connecting pipes is connected with the water bath device, and then the tympanic cavity temperature probe is inserted into the external auditory canal on one side of the patient. And the power supply is turned on, the working mode of the water bath device is set according to the requirement through the display/indicator and the temperature mode adjusting key, and the required parameters are input for use. In the use, tympanic cavity temperature probe monitoring patient's tympanic cavity temperature, temperature sensor monitors the endless temperature of water bath simultaneously, and the temperature controller in the control panel of water bath device is after receiving the signal through opening and closing and the output regulation water circulation system temperature of control refrigerating plant to guarantee that patient's tympanic cavity temperature maintains in setting up the temperature: the first mode is used for quickly cooling in early on-site emergency, the temperature of water in water bath circulation is adjusted according to the set target water temperature manually, if the water temperature is higher than the set target temperature, the control panel controls the temperature controller to open a refrigerating device of a refrigerating water bath system, the refrigerating device of the refrigerating water bath system is continuously cooled by taking the maximum output power as the water bath system, namely, the water in a water bath tank is sent to the refrigerating device by the cooling circulation device for cooling, the cooled water enters an ice cap and a neck enclosure through the refrigerating device, a cooling liquid outlet, a water bath circulation connecting pipe and a water bath cooling pipeline to realize cooling, and the water in the water bath tank is sent through the water bath cooling pipeline, the water bath circulation connecting pipe and a cooling liquid inlet by the cooling circulation device to realize water circulation; and shutting down the refrigeration system if the actual water temperature is equal to or lower than the target temperature. And in the second mode, the brain tissue temperature is stably controlled at a certain sub-low temperature level in the treatment process, automatic adjustment is carried out according to the set target tympanic temperature and the monitored tympanic temperature, the refrigerating device is continuously started, the output power of the refrigerating device is calculated and controlled by the PID temperature controller according to the monitored actual tympanic temperature, the set target tympanic temperature and the actual water bath circulation water temperature at that time, so that the brain tissue temperature is stably maintained at the certain sub-low temperature level, and the water circulation process is the same as the first mode. Meanwhile, a miniature water pump of the refrigeration water bath system, namely a cooling circulating device, continuously operates after the refrigeration water bath system is started, so that the water circulation in the water bath circulating device is maintained uninterrupted no matter whether the refrigeration device is started or not.
The device can be used for on-site rescue and temporary transportation after being fully charged, and can also be directly connected with a medical power supply for ambulance and bedside treatment.
Has the advantages that: compared with the prior art, the invention has the following advantages:
the invention has reasonable design, simple structure and convenient carrying and use, can not only play the role of quickly and effectively inducing the local cooling of brain tissues and the fixation of the head and the neck in the field first aid, but also monitor the local temperature of the brain tissues so as to adjust the water bath temperature, improve the cooling treatment and effectively avoid the fluctuation of the local temperature. The head and neck combined cooling ensures that the intra-cervical and vertebrobasilar arterial blood is cooled when flowing to the brain tissue, thus achieving the purposes of quickly inducing cooling and reducing the heat output of the blood entering the brain tissue, achieving the aim of sub-low temperature as soon as possible, maintaining the temperature stable and improving the curative effect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the water bath apparatus of the present invention;
FIG. 3 is a schematic view of the tympanic temperature probe of the present invention positioned within the external ear canal;
FIG. 4 is a schematic view of the structure of the ice cap, neck collar and water bath cooling pipeline thereof.
Detailed Description
The invention is further described below with reference to the figures and examples.
As shown in fig. 1, an intelligent-control head and neck combined accurate cooling device comprises a tympanic cavity temperature probe 1, a water bath device 2 and a cooling kit 3; the tympanic cavity temperature probe 1 is connected with the water bath device 2, and the cooling kit comprises an ice cap 4 and a neck enclosure 5 and is connected with the water bath device 2 through a water bath circulation connecting pipe 6.
As shown in fig. 2, a power supply system 26 and a control system are arranged in the water bath device 2, and a refrigeration water bath system is arranged in the water bath device; the control system comprises a display/indicator, a temperature mode adjusting key 21 and a control panel 22 which are connected with each other, the control panel 22 is connected with a power supply system 26, a temperature controller 30 is arranged in the control panel, and the whole control system is connected with the tympanic cavity temperature probe 1 and receives the temperature fed back by the tympanic cavity temperature probe 1; the refrigeration water bath system comprises a water bath tank 23, a cooling circulation device 24 and a refrigeration device 25 which are connected in sequence, and a temperature sensor 29 is also arranged in the water bath tank 23; the temperature controller 30 is connected to the drum temperature probe 1, the cooling cycle device 24, the refrigeration device 25, and the temperature sensor 29, respectively. An external power adapter interface B1 is also connected to the control panel 22.
The tympanic temperature probe 1 is a body temperature sensor, the temperature sensor 29 is an NTC thermistor temperature sensor, and the temperature controller 30 is a PID temperature controller; the water bath tank 23 is a sealed heat-insulating container for storing cooling water, the cooling circulation device 24 is a micro water pump, and the refrigerating device 25 is a compressor type or semiconductor type refrigerating device. The refrigerating device 25 is provided with a cooling liquid outlet 27, the water bath tank 23 is provided with a cooling liquid inlet 28, and the cooling liquid outlet 27 and the cooling liquid inlet 28 are respectively connected with one of the conduits of the water bath circulating connecting pipe.
The water bath device 2 is a chargeable or direct power supply water bath cooling device, is a cooling system surrounding the neck of a human body, and specifically is two connected sheet-shaped or block-shaped miniature water bath cooling devices, the inner diameter of the miniature water bath cooling devices is semicircular, the miniature water bath cooling devices are folded into a barrel shape with the inner diameter slightly larger than the diameter of the neck of the human body, different models can be manufactured according to the size, and the miniature water bath cooling devices play a role of fixing a head, the neck and a chest in a neck support effect; the power supply system 26 and the control system are arranged on one side of the two-piece or block-shaped micro cooling device, and the refrigeration water bath system is arranged on the other side of the two-piece or block-shaped micro cooling device and is connected with the power supply and the control cable. The inner surface of the water bath device 2 is made of hard heat insulation materials such as foam, glass fiber and the like, the outer surface of the water bath device is made of heat dissipation materials such as graphite plates, porous nylon cloth and the like, and a power supply system 26, a refrigeration water bath system and a control system which are mutually connected in the whole device are wrapped in the middle of the water bath device.
The control system of the water bath device 2 is connected with the drum temperature probe 1 and receives the temperature fed back by the drum temperature probe 1. As shown in fig. 3, the tympanic membrane temperature probe 1 is installed outside the tympanic cavity near the tympanic membrane 12 through the external auditory canal 11, the other end is connected to the control system of the water bath apparatus 2, one end installed outside the tympanic cavity near the tympanic membrane 12 is a thermistor or infrared sensing temperature probe mainly made of soft materials such as silica gel or rubber, the tail end of the probe is placed outside the tympanic cavity near the tympanic membrane 12, the tail end of the tympanic cavity temperature probe 1 is designed to be a ball shape with a pause property, and the widening of the base part limits the entering depth of the probe so as to avoid damaging the tympanic membrane 12. The temperature of the brain tissue is monitored by monitoring the temperature of the tympanic cavity and is directly fed back to a control system of the water bath device 2, the control system of the water bath device 2 reads the temperature readings monitored by the tympanic cavity temperature probe 1 and adjusts the water bath circulation temperature in the cooling suite 3 according to the selected working mode and the actual water bath system temperature, the water bath device 2 adjusts the water bath circulation temperature range to be 3-15 ℃, and the tympanic temperature is adjusted to be 32-35 ℃.
The cooling kit 3 comprises an ice cap 4 and a neck enclosure 5, and is connected with the water bath device 2 through a water bath circulation connecting pipe 6. As shown in fig. 4, the interlayer of the ice cap 4 and the neck collar 5 is provided with water bath cooling pipelines 7 which are communicated with each other, the water bath cooling pipelines 7 are arranged in the ice cap 4 and the neck collar 5 in an S shape, and are led out through the water bath circulation connecting pipe 6 to form a circulation passage with the water bath device 2, the water bath circulation connecting pipe 6 is a pair of guide pipes, one end of the water bath circulation connecting pipe is connected with the top of the water bath device 2, and the other end of the water bath circulation connecting pipe is connected with the top of the neck collar 5. Meanwhile, one of the conduits of the water bath circulation connecting pipes 6 is connected with a cooling liquid outlet 27 on the refrigerating device 25, the other conduit is connected with a cooling liquid inlet 28 on the water bath box 23, cooling water in the refrigerating system 25 flows out from the cooling liquid outlet 27 on the refrigerating device 25 through the cooling circulation device 24, enters one of the water bath circulation connecting pipes 6, flows into the water bath cooling pipeline 7, flows out from the other water bath circulation connecting pipe 6, returns to the water bath box 23 through the cooling liquid inlet 28 and continues to circulate and cool, and therefore the water bath device 2 and the cooling kit 3 form water bath circulation. The interface of the two ducts can be used for many times, and the interface is sealed by a rubber ring and is anti-seepage. The ice cap 4 and the neck circumference 5 are thin soft linings wrapped by skin-friendly soft materials, such as PVC or nylon, and can be repeatedly sterilized for use or replaced as disposable materials. The ice cap 4 and the neck circumference 5 can be adjusted in size according to individual differences or designed to be different in size. The ice cap 4 and the neck enclosure 5 carry out cooling treatment on the brain tissue, and then the change of the brain tissue temperature is sensed by the tympanic temperature probe 1 and fed back to the water bath device 2 again.
When the device is used, the ice cap 4 is worn on the head of a patient, the neck circumference 5 surrounds the neck of the patient, the water bath device 2 is placed on the periphery of the neck circumference 5 and then folded, and the inner side of the water bath device forms a neck support fixing effect; one end of a pair of water bath circulation connecting pipes 6 is connected with an ice cap 4 and a neck enclosure 5, the other end is connected with a water bath device 2, and then a tympanic temperature probe 1 is inserted through an external auditory canal 11 on one side of a patient. The power supply system 26 is turned on, and the water bath device 2 is selected to be in a proper working mode and parameters through the display/indicator and the temperature mode adjusting key 21 to be used; wherein the tympanic temperature probe 1 monitors the tympanic temperature, the control system monitors the temperature of the water bath cycle via thermistor temperature sensor 29, controls via PID temperature controller 30, and adjusts according to one of the following two modes of operation.
If the first mode is selected, the temperature of the whole water bath circulation system is maintained at the set temperature and continuously works, if the set water temperature target temperature is 3 ℃, when the water temperature is higher than the target temperature, the temperature controller 30 in the control panel 22 controls to open the refrigerating device 25 of the refrigerating water bath system, the refrigerating device 25 is cooled by the maximum output power, meanwhile, the cooling circulation device 24 sends the water in the water bath tank 23 into the refrigerating device 25 for cooling, the cooled water enters the ice cap 4 and the neck enclosure 5 through the cooling circulation device 24 through the refrigerating device 25, the cooling liquid outlet 27, the water bath circulation connecting pipe 6 and the water bath cooling pipeline 7 for cooling, the cooling circulation device 24 enters the water bath tank 23 through the water bath cooling pipeline 7, the water bath circulation connecting pipe 6 and the cooling liquid inlet 28 for cooling, so that water circulation is realized, and when the water temperature is equal to or lower than the set temperature, the refrigerating system 25 is closed. Meanwhile, the micro water pump of the refrigeration water bath system, namely the cooling circulation device 24, continuously operates after the water bath system is started, so that the water circulation in the water bath circulation is maintained without interruption regardless of whether the refrigeration device 25 is started or not.
If the second mode is selected, the water bath device 2 automatically adjusts the temperature according to the set tympanic temperature and the monitored tympanic temperature after receiving the temperature signal monitored by the tympanic temperature probe 1, thereby ensuring that the tympanic temperature of the patient is maintained within the set temperature. In this mode, the temperature controller 30 in the control panel 22 controls the refrigeration device 25 to be continuously turned on, the output power of the refrigeration device is calculated and controlled by the PID temperature controller according to the monitored actual tympanic temperature, the set target tympanic temperature and the actual water bath circulation water temperature, so that the brain tissue temperature is stably maintained at a certain sub-low temperature level (for example, at 34 ℃), and the whole process of water circulation is in the same mode as the first mode. Meanwhile, a miniature water pump of the refrigeration water bath system, namely the cooling circulation device 24, continuously operates after the system is started, and the water circulation in the water bath circulation is maintained uninterrupted. When the device is used, a direct supply and rechargeable storage battery dual-power supply mode is adopted. When the device is used in ambulances and at the bedside, a direct power supply can be adopted, the voltage is stable, and the integration is strong; the storage battery can be adopted for power supply during on-site rescue and temporary transportation, and the device is convenient to carry and strong in operability.
Claims (10)
1. An intelligent-control head and neck combined accurate cooling device is characterized by comprising a tympanic cavity temperature probe (1), a water bath device (2) and a cooling kit (3); the tympanic cavity temperature probe (1) is connected with the water bath device (2), the cooling kit (3) comprises an ice cap (4) and a neck collar (5) and is connected with the water bath device (2) through a water bath circulation connecting pipe (6).
2. The intelligent-control head and neck combined accurate cooling device according to claim 1, wherein a power supply system (26), a control system and a refrigeration water bath system are arranged in the water bath device (2); the control system comprises a display/indicator, a temperature mode adjusting key (21) and a control panel (22) which are connected with each other, the control panel (22) is connected with a power supply system (26), and a temperature controller (30) is arranged in the control panel; the refrigeration water bath system comprises a water bath tank (23), a cooling circulation device (24) and a refrigeration device (25) which are sequentially connected, and a temperature sensor (29) is also arranged in the water bath tank (23); the temperature controller (30) is respectively connected with the drum temperature probe (1), the cooling circulation device (24), the refrigerating device (25) and the temperature sensor (29).
3. The intelligent-control head and neck combined accurate cooling device according to claim 2, wherein the tympanic temperature probe (1) is a body temperature sensor, the temperature sensor (29) is an NTC thermistor temperature sensor, and the temperature controller (30) is a PID temperature controller; the water bath box (23) is a closed heat insulation container and is used for storing cooling water, the cooling circulation device (24) is a micro water pump, and the refrigerating device (25) is a compressor type or semiconductor type refrigerating device; the refrigerating device (25) is provided with a cooling liquid outlet (27), the water bath box is provided with a cooling liquid inlet (28), and the cooling liquid outlet (27) and the cooling liquid inlet (28) are respectively connected with a water bath circulation connecting pipe (6).
4. The intelligent-control head and neck combined accurate cooling device according to claim 2, wherein the water bath device (2) is a chargeable or direct-power-supply water bath cooling device, the water bath device (2) is two connected sheet-shaped or block-shaped miniature cooling devices, and the inner diameter of the water bath device is semi-annular; the power supply system and the control system are arranged on one side of the two-piece or block-shaped micro cooling device, and the refrigeration water bath system is arranged on the other side of the two-piece or block-shaped micro cooling device and is connected with the other side of the two-piece or block-shaped micro cooling device through a power supply and a control cable.
5. The intelligent-control head and neck combined accurate cooling device according to claim 1, wherein one end of the tympanic cavity temperature probe (1) is connected with the water bath device (2), the other end of the tympanic cavity temperature probe is a thermistor or an infrared sensing temperature probe which mainly comprises silica gel or rubber soft material, the tail end of the probe is arranged at a position close to the tympanic membrane outside the tympanic cavity, the tail end of the probe is designed into a shape of a pause, and the widening of the base part limits the depth of the probe to avoid damaging the tympanic membrane.
6. The intelligent-control head and neck combined accurate cooling device according to claim 1, wherein the interlayer of the ice cap (4) and the neck enclosure (5) is internally provided with water bath cooling pipelines (7) which are communicated with each other in a dense way, the water bath cooling pipelines (7) are arranged in the ice cap (4) and the neck enclosure (5) in an S shape, and are led out through a water bath circulating connecting pipe (6) to form a circulating passage with the water bath device (2); the pipe joints at the two sides of the water bath circulating connection pipe (6) can be used repeatedly, and rubber rings are arranged at the joints for sealing and preventing leakage.
7. The intelligent-control head and neck combined accurate cooling device according to claim 1, wherein the water bath circulation connecting pipe (6) is a pair of guide pipes, one end of each guide pipe is positioned at the top of the water bath device (2), and the other end of each guide pipe is positioned at the top of the neck enclosure (5); and the water bath device (2) and the cooling sleeve (3) are connected to form a water bath circulation.
8. The intelligent-control head and neck combined accurate cooling device according to claim 1, wherein the water bath device (2) is made of an inner surface material which is a hard heat insulation material, and an outer surface material which is a heat dissipation material.
9. The intelligent-control head and neck combined accurate cooling device according to claim 1, wherein the ice cap (4) and the neck collar (5) are thin soft linings wrapped by skin-friendly soft materials.
10. The intelligent-control head and neck combined accurate cooling device according to claim 1, wherein the water bath device (2) preferably adjusts the temperature to 3-15 ℃ and the drum temperature to 32-35 ℃.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810756674.2A CN108618886A (en) | 2018-07-11 | 2018-07-11 | A kind of accurate heat sink of incidence joint of intelligent control |
| CN201821094636 | 2018-07-11 | ||
| CN2018210946367 | 2018-07-11 | ||
| CN2018107566742 | 2018-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110711071A true CN110711071A (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910540713.XA Pending CN110711071A (en) | 2018-07-11 | 2019-06-21 | Intelligent regulation and control's neck portion unites accurate heat sink |
| CN201920939343.2U Active CN210749768U (en) | 2018-07-11 | 2019-06-21 | Intelligent regulation and control's neck portion unites accurate heat sink |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920939343.2U Active CN210749768U (en) | 2018-07-11 | 2019-06-21 | Intelligent regulation and control's neck portion unites accurate heat sink |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111557823A (en) * | 2020-05-15 | 2020-08-21 | 重庆医科大学附属永川医院 | Neck strutting arrangement that otolaryngology neck surgery used |
| CN117462325A (en) * | 2023-11-29 | 2024-01-30 | 中国人民解放军总医院第一医学中心 | Neck chest back of body wearable cooling system of integral type intelligence |
-
2019
- 2019-06-21 CN CN201910540713.XA patent/CN110711071A/en active Pending
- 2019-06-21 CN CN201920939343.2U patent/CN210749768U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111557823A (en) * | 2020-05-15 | 2020-08-21 | 重庆医科大学附属永川医院 | Neck strutting arrangement that otolaryngology neck surgery used |
| CN117462325A (en) * | 2023-11-29 | 2024-01-30 | 中国人民解放军总医院第一医学中心 | Neck chest back of body wearable cooling system of integral type intelligence |
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| Publication number | Publication date |
|---|---|
| CN210749768U (en) | 2020-06-16 |
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