Anti-cold stimulation nursing appliance used after chemotherapy in medical oncology

Through real-time monitoring and intelligent temperature control, combined with the design of adaptive adjustment auxiliary and ventilation components, the existing nursing equipment has solved the problems of single functions, insufficient adaptability and uneven heating, and improved the comfort and nursing effect of patients after chemotherapy.

CN120000415APending Publication Date: 2025-05-16THE SECOND AFFILIATED HOSPITAL ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202510333901.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-05-16

AI Technical Summary

Technical Problem

The existing anti-cold stimulation nursing devices have single functions, insufficient adaptability, uneven heating, and low efficiency, which cannot meet the diverse and comprehensive nursing needs of patients after chemotherapy.

Method used

Design an anti-cold stimulation care device after chemotherapy in the oncology department. By monitoring the temperature changes on the patient's skin surface in real time, intelligently control the output power of the heating component, and adaptively adjust the auxiliary components and ventilation components according to the temperature changes.

Benefits of technology

It realizes that the temperature of the patient's skin surface is always maintained within the appropriate range, improves comfort and nursing effect, optimizes the delivery of medicine and air circulation, and reduces the risk of artificial error.

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Abstract

The invention discloses a medical oncology post-chemotherapy anti-cold stimulation nursing appliance in the technical field of medical nursing, the medical oncology post-chemotherapy anti-cold stimulation nursing appliance comprises a shell and a controller, the top of the shell is provided with an auxiliary assembly used for storing treatment liquid medicine, the shell is internally provided with a temperature assembly, and the shell is internally provided with a ventilation assembly; the controller comprises a temperature acquisition module, a heating module and a data processing module; the temperature acquisition module is used for acquiring temperature data of the contact part of the shell and the skin surface of the patient and outputting a real-time temperature value; the data processing module is used for comparing and analyzing the real-time temperature value with a preset temperature range value and outputting a temperature control instruction; the heating module is used for receiving the temperature control instruction and controlling the output power of the temperature assembly. By monitoring the temperature change of the skin surface of the patient in real time, the output power of the heating assembly is controlled, meanwhile, according to the temperature change degree, the auxiliary assembly and the ventilation assembly are adjusted in a self-adaptive mode, and the comfort level of the patient is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of medical care, and in particular to an anti-cold stimulation nursing device after chemotherapy in oncology. Background Art

[0002] Chemotherapy is the abbreviation of chemical drug treatment, which achieves the purpose of treatment by using chemotherapeutic drugs to kill cancer cells. It is an important means of treating malignant tumors, and its advantage is that it can kill tumor cells and inhibit their growth and reproduction. However, the chemotherapy process will have certain side effects on the patient's body, one of which is that it may make the patient more sensitive to cold stimulation. In order to prevent the tumor from getting cold and causing the patient's condition to worsen, nursing protective gear is usually used to keep the tumor site or the whole body warm.

[0003] Existing thermal insulation care devices generally attach the outer shell with a heating and thermal insulation structure to the patient's body surface through a fixing belt. Although most of them can help patients reduce cold stimulation, improve warmth retention, promote their health, and provide psychological comfort to patients, they generally have some disadvantages, as follows:

[0004] Single function: Existing thermal insulation care devices mainly focus on providing warming function to prevent the tumor site of patients after chemotherapy from being stimulated by cold and causing the condition to worsen. However, these devices often have single functions and can only provide basic thermal insulation. This limits the comprehensive treatment effect of nursing devices in the rehabilitation process after chemotherapy and cannot meet the patients' needs for diversified and comprehensive care.

[0005] Lack of adaptability: Patients after chemotherapy have different requirements for the adaptability of nursing equipment due to their different illnesses, physical conditions and rehabilitation needs. However, existing thermal insulation nursing equipment often adopts a one-size-fits-all design and lacks personalized adjustment and adaptation functions. This may cause some patients to feel uncomfortable or have poor results during use, and cannot truly meet the personalized care needs of patients.

[0006] Uneven heating and low efficiency: In some anti-cold stimulation nursing devices, the design of the heating mechanism is often simple and cannot ensure uniform heat distribution. This may result in some areas of the patient's lesion not getting enough heat, while other areas may be uncomfortable due to overheating. In addition, low heating efficiency may also cause patients to wait for a long time, affecting the timeliness and effectiveness of care.

[0007] Therefore, the present invention proposes an anti-cold stimulation nursing device after oncology chemotherapy to solve the above problems. Summary of the invention

[0008] In order to solve the above problems, the present invention provides an anti-cold stimulation nursing device after oncology chemotherapy, which controls the output power of the heating component based on real-time monitoring of the temperature changes on the patient's skin surface, and adaptively adjusts the auxiliary components and ventilation components according to the degree of temperature change, thereby improving the patient's comfort and nursing effect.

[0009] In order to achieve the above-mentioned object, the technical scheme of the present invention is as follows: an anti-cold stimulation nursing device for oncology after chemotherapy, comprising a shell, fixing belts are symmetrically arranged on both sides of the shell, a controller is fixedly connected to the upper end of one fixing belt, an auxiliary component for storing therapeutic liquid is installed on the top of the shell, a temperature component for heating and heat preservation is arranged inside the shell, a ventilation component for ventilation and heat dissipation is arranged inside the shell, and the temperature component is electrically connected to the controller;

[0010] The controller includes a temperature acquisition module, a heating module and a data processing module;

[0011] The temperature acquisition module is used to obtain the temperature data at the contact point between the housing and the patient's skin surface, and output the real-time temperature value;

[0012] The data processing module is used to compare and analyze the real-time temperature value with the preset temperature range value and output the temperature control instruction;

[0013] The heating module is used to receive temperature control instructions and control the output power of the temperature component; when the real-time temperature value is less than the minimum value of the preset temperature range value, the output power of the temperature component is increased; when the real-time temperature value is greater than the maximum value of the preset temperature range value, the output power of the temperature component is reduced.

[0014] Principle of the basic solution: Based on real-time monitoring of temperature changes on the patient's skin surface, the output power of the heating component is controlled. At the same time, according to the degree of temperature change, the auxiliary components and ventilation components are adaptively adjusted to improve the patient's comfort and care effect.

[0015] The above scheme has the following beneficial effects:

[0016] 1. Compared with the existing technology, this solution can ensure that the temperature of the patient's skin surface is always kept within an appropriate range by real-time monitoring and intelligently controlling the output power of the temperature component, thereby effectively alleviating the cold stimulation symptoms that may occur after chemotherapy and improving the patient's comfort.

[0017] 2. This solution can further optimize the treatment effect by adaptively adjusting the auxiliary components and ventilation components. For example, adjusting the release rate of the drug solution according to temperature changes can ensure that the drug can exert its maximum effect at the optimal temperature; while adjusting the ventilation volume can help the patient's skin maintain a comfortable environment and reduce the possibility of sweating when heating and keeping warm.

[0018] 3. In this solution, the controller adopts an intelligent design and can automatically complete temperature monitoring and adjustment without human intervention, which not only improves the convenience of nursing, but also reduces the risk of human error in the nursing process.

[0019] Furthermore, the temperature component includes several main heating chambers and several partitions opened inside the shell. The main heating chambers are divided into several auxiliary heating chambers by the several partitions. Electric heaters are installed inside the auxiliary heating chambers, and the electric heaters are connected to the heating module signals.

[0020] Beneficial effects: By dividing the main heating chamber into multiple auxiliary heating chambers and installing an electric heater in each auxiliary heating chamber, more precise control of the heating area is achieved. This design enables the device to more accurately adjust the heating power of each area based on the real-time monitored temperature data, thereby ensuring a more uniform temperature distribution on the patient's skin surface and avoiding local overheating or overcooling.

[0021] Furthermore, the ventilation assembly includes a plurality of air permeable channels that penetrate the outer shell from top to bottom, each of the air permeable channels is provided with a control cavity, each of the control cavities is slidably fitted with a push rod, one end of the push rod is fixedly connected to an adjustment block, and the other end of the push rod is fixedly connected to a telescopic block that expands due to heat; the end of the adjustment block away from the push rod is fixedly connected to a spring, and the other end of the spring is fixedly connected to the inner wall of the control cavity, and the diameter and length of the adjustment block are both larger than the diameter of the air permeable channel.

[0022] Beneficial effects: The design of the ventilation assembly enables the appliance to automatically adjust the air flow according to temperature changes. When the temperature rises, the telescopic block expands, pushing the push rod and the adjustment block to move, increasing the opening of the ventilation channel, increasing the air flow, and helping to dissipate heat; conversely, when the temperature drops, the telescopic block contracts, and the spring pulls the adjustment block back to its original position, reducing the opening of the ventilation channel, reducing the air flow, and helping to keep warm. This intelligent adjustment mechanism ensures that the appliance can maintain the best working condition at different temperatures.

[0023] Furthermore, the auxiliary component includes a medicine liquid box and a medicine liquid tank opened on the top of the shell and corresponding to the medicine liquid box. The bottom of the medicine liquid box has a rectangular array with a plurality of infusion heads connected to the interior of the medicine liquid box, and the internal channels of the infusion heads are provided with memory alloy valves; the bottom of the medicine liquid tank has a plurality of infusion tanks corresponding one by one to the infusion heads, and the bottom of the infusion tanks is provided with infusion channels extending to the bottom of the shell, and the infusion channels are provided with piezoelectric pumps inside the infusion channels, and the piezoelectric pumps are electrically connected to the controller.

[0024] Beneficial effects: By combining the memory alloy valve and the piezoelectric pump, the auxiliary component realizes intelligent control of the drug delivery. The memory alloy valve can automatically adjust the opening degree according to the change of temperature, while the piezoelectric pump can accurately adjust the delivery speed and amount of the drug according to the instructions of the controller. This design not only improves the accuracy of drug delivery, but also ensures that the drug is delivered to the patient at the optimal temperature. Since the drug delivery system can automatically adjust according to the change of temperature, it can avoid patient discomfort caused by inappropriate drug temperature. This design helps to improve the overall comfort of patients, so that they can get a better care experience after chemotherapy.

[0025] Furthermore, a sponge layer is provided at the bottom of the shell, and a plurality of temperature sensors corresponding to the auxiliary heating chambers are provided at the connection between the sponge layer and the shell, and the temperature sensors are all connected to the temperature acquisition module signal.

[0026] Beneficial effects: By arranging temperature sensors at the joints between the sponge layer and the outer shell, and making them correspond one-to-one with the auxiliary heating chambers, the present invention achieves accurate temperature monitoring of each heating area. This design helps to ensure the accuracy and real-time nature of temperature data, and provides reliable input information for the controller, thereby achieving more precise control of the temperature components. The soft sponge layer not only increases the comfort of the patient during use, but also helps to isolate external interference and improve the insulation effect. Combined with precise temperature monitoring and control, this design enables patients to enjoy more comfortable and caring nursing services after chemotherapy.

[0027] Furthermore, the lower part of the infusion channel is a spiral structure.

[0028] Beneficial effects: The design of the spiral structure can slow down the delivery speed of the medicine solution, avoid the sponge layer from absorbing too much medicine solution, and keep the patient's skin in contact with the sponge layer at a more comfortable humidity, that is, to ensure that the medicine solution fully acts on the patient's skin, and also ensure that the medicine solution in contact with the patient is fully heated to achieve the effect of avoiding cold.

[0029] Furthermore, a plurality of fixing rods are arranged at the bottom of the medicine liquid box, a plurality of fixing holes corresponding to the fixing rods are opened on the bottom wall of the medicine liquid tank, and signal sensors are arranged inside the fixing holes, and the signal sensors are electrically connected to the controller.

[0030] Beneficial effects: The matching design of the fixing rod and the fixing hole ensures the stable installation and positioning of the medicine box in the medicine tank. This mechanical connection method is not only simple and reliable, but also can effectively prevent the medicine box from shifting or falling off during the medicine delivery process, thereby ensuring the continuity and stability of the medicine delivery. The setting of the signal sensor enables the controller to monitor the installation status of the medicine box in real time. When the medicine box is correctly installed in place, the fixing rod will be inserted into the corresponding fixing hole, triggering the signal sensor and sending a signal to the controller, indicating that the medicine box is ready. This intelligent detection and feedback mechanism helps to ensure the safety and reliability of the medicine delivery system.

[0031] Further, the telescopic block is made of Ni-Ti alloy.

[0032] Furthermore, the memory alloy valves are all made of Ni-Ti alloy.

[0033] Beneficial effects: Ni-Ti alloy is able to restore its original shape at a specific temperature. This property enables the telescopic block and memory alloy valve to automatically adjust its shape and size according to temperature changes, thereby achieving precise temperature response and control. At the same time, since the shape memory effect of Ni-Ti alloy is reversible, the telescopic block and memory alloy valve can undergo multiple shape changes without losing its function. This reliable reusability reduces maintenance costs and improves the economy of nursing appliances.

[0034] Furthermore, Velcro is provided on the surfaces of the two fixing belts.

[0035] Beneficial effects: The Velcro design makes it very convenient to fix and adjust the fixation belt. Medical staff can easily fit the fixation belt together according to the patient's body shape, comfort requirements and the specific location of the treatment area, and adjust the tightness by adjusting the Velcro's fitting position. This design not only improves the flexibility of operation, but also ensures the stability and reliability of the fixation belt.

[0036] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is an overall axonometric diagram of an embodiment of the anti-cold stimulation nursing device after chemotherapy in oncology department of internal medicine of the present invention;

[0038] Figure 2 It is an overall left view of an embodiment of the anti-cold stimulation nursing device after chemotherapy in oncology of the present invention;

[0039] Figure 3 It is an overall side cross-sectional view of an embodiment of the anti-cold stimulation nursing device after chemotherapy in oncology of the present invention;

[0040] Figure 4 It is a front cross-sectional view of part A of an embodiment of the anti-cold stimulation nursing device after chemotherapy in oncology of the present invention;

[0041] Figure 5 It is an enlarged view of part B of the embodiment of the anti-cold stimulation nursing device after chemotherapy in oncology of the present invention;

[0042] Figure 6 This is an enlarged view of part C of an embodiment of the anti-cold stimulation nursing device after chemotherapy in oncology of the present invention.

[0043] The figure marks in the drawings of the specification include: 1. fixing belt; 2. controller; 3. shell; 4. ventilation channel; 5. medicine box; 6. second Velcro; 7. infusion tank; 8. fixing hole; 9. infusion head; 10. fixing rod; 11. sponge layer; 12. medicine tank; 13. auxiliary heating chamber; 14. electric heater; 15. piezoelectric pump; 16. partition; 17. infusion channel; 18. memory alloy valve; 19. telescopic block; 20. push rod; 21. adjustment block; 22. spring. DETAILED DESCRIPTION

[0044] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0045] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0046] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0047] The following is further described in detail through specific implementation methods:

[0048] Embodiment 1:

[0049] As attached Figure 1 and Figure 2 As shown: an anti-cold stimulation nursing device for oncology after chemotherapy, comprising a shell 3, a sponge layer 11 is arranged at the bottom of the shell 3, the sponge layer 11 not only increases the comfort of the patient when using it, but also helps to isolate external interference and improve the heat preservation effect, the shell 3 is symmetrically provided with fixing belts 1 on both sides, a fixing belt 1 is fixedly connected to the upper end of a controller 2, an auxiliary component for storing therapeutic liquid is installed on the top of the shell 3, a temperature component for heating and heat preservation is arranged inside the shell 3, a ventilation component for ventilation and heat dissipation is arranged inside the shell 3, and the temperature component is electrically connected to the controller 2;

[0050] The controller 2 includes a temperature acquisition module, a heating module and a data processing module;

[0051] The temperature acquisition module is used to obtain the temperature data at the contact point between the housing 3 and the patient's skin surface, and output the real-time temperature value;

[0052] The data processing module is used to compare and analyze the real-time temperature value with the preset temperature range value and output the temperature control instruction;

[0053] The heating module is used to receive temperature control instructions and control the output power of the temperature component; when the real-time temperature value is less than the minimum value of the preset temperature range value, the output power of the temperature component is increased; when the real-time temperature value is greater than the maximum value of the preset temperature range value, the output power of the temperature component is reduced.

[0054] For patients who have undergone chemotherapy in the Department of Oncology, they need to avoid cold after chemotherapy. In daily activities, some parts of the patient's body are prone to touch some objects or liquids with lower temperatures, which causes discomfort to the patient. At the same time, the ambient temperature also has a greater impact on the patient. In this solution, two fixing belts 1 are used, and Velcro is provided on the surface of the two fixing belts 1. Medical staff can easily fit the two together through Velcro according to the patient's body shape, comfort requirements and the specific location of the treatment site, and fix the device at the appropriate position of the patient's limbs, thereby improving the flexibility and convenience of the device operation.

[0055] Some existing heat preservation devices are difficult to control the specific temperature when they are keeping patients warm. Most of them use the patient's own body temperature as the heat source for heat preservation. However, this method is likely to greatly reduce the heat preservation effect when encountering some low-temperature sources. At the same time, it is also difficult to adjust when the local temperature is high, thus affecting the patient's comfort and treatment effect. In this scheme, first of all, the temperature component is designed. The temperature component includes several main heating chambers opened inside the shell 3 and several partitions 16. The several partitions 16 are all fixedly connected to the main heating chamber. The main heating chamber is divided into several auxiliary heating chambers 13 by several partitions 16. Electric heaters 14 are installed inside the auxiliary heating chambers 13. The electric heaters 14 are all connected to the heating module signal. The main heating chamber is divided to form multiple independent auxiliary heating chambers 13. Each auxiliary heating chamber 13 is separately equipped with an electric heater 14 to improve the control effect of the temperature of the heating and heat preservation area. At the same time, in order to further improve the temperature control effect, a number of temperature sensors corresponding to the auxiliary heating chambers 13 are arranged at the connection between the sponge layer 11 and the shell 3. The temperature sensors are all connected to the temperature acquisition module signal. Specifically, the heating and heat preservation area formed by the entire device has different heat dissipation effects due to the different degrees of contact between the patient's skin and the sponge layer 11. When the temperature in the local area is higher than the preset insulation range (lower than the preset insulation range), the electric heater 14 in the area is directly controlled to reduce (increase) the output power, so that the temperature of these areas is always maintained within the preset insulation range, thereby avoiding local overheating or overcooling and improving the effect of post-chemotherapy care.

[0056] Embodiment 2:

[0057] The difference from Example 1 is that Figure 1 , Figure 3 and 5 As shown, when the patient is provided with thermal insulation care, the air circulation on the skin surface is also particularly important. If the air circulation is poor, the patient's skin surface is prone to sweating, especially when the thermal insulation temperature is high (within the preset thermal insulation range), which affects the patient's comfort and is not conducive to the volatilization of sweat. Frequent sweating also increases the number of times the patient washes, and indirectly increases the possibility of the patient touching low-temperature objects. Based on the above problems, the ventilation component includes a plurality of ventilation channels 4 that penetrate the outer shell 3 from top to bottom to achieve the exchange of the patient's skin surface with the outside air during thermal insulation, and due to the heating and thermal insulation, the gas on the patient's skin surface is more active, thereby ensuring that it can smoothly pass through the ventilation channel 4.

[0058] As described in Example 1, the device can adaptively adjust the temperature. When the temperature changes, the corresponding air flow rate also needs to change accordingly. When the patient's skin surface temperature is low, it needs to be heated quickly, and when the temperature is high, it needs to ensure heat dissipation. Therefore, a control cavity is opened in the air permeable channel 4, and a push rod 20 is slidably fitted in the control cavity. One end of the push rod 20 is fixedly connected to an adjustment block 21, and the other end of the push rod 20 is fixedly connected to a telescopic block 19 that expands due to heat. The telescopic block 19 is made of Ni-Ti alloy; the adjustment The end of the block 21 away from the push rod 20 is fixedly connected with a spring 22, and the other end of the spring 22 is fixedly connected to the inner wall of the control cavity. The diameter and length of the adjusting block 21 are greater than the diameter of the air permeable channel 4. Specifically, when the temperature rises, the telescopic block 19 expands, pushing the push rod 20 and the adjusting block 21 to move, increasing the opening of the air permeable channel 4, and increasing the air circulation to help dissipate heat; conversely, when the temperature drops, the telescopic block 19 contracts, and the spring 22 pulls the adjusting block 21 back to its original position, reducing the opening of the air permeable channel 4, reducing the air circulation, and helping to keep warm.

[0059] Embodiment 3:

[0060] The difference from Example 2 is that Figure 1 , Figure 3 , Figure 4 and Figure 6 As shown, while chemotherapy drugs kill tumor cells, they may also cause certain irritation and damage to the skin. Therefore, patients will be given compress treatment, and the main purpose of compress treatment is to relieve skin discomfort caused by chemotherapy and promote skin repair and recovery. Based on the above problems, the auxiliary component includes a medicine box 5 and a medicine tank 12 opened on the top of the shell 3 and corresponding to the medicine box 5. A plurality of fixing rods 10 are arranged at the bottom of the medicine box 5, and a plurality of fixing holes 8 corresponding to the fixing rods 10 are opened on the inner bottom wall of the medicine tank 12. When subsequent compress treatment is required, the medicine is first injected into the medicine box 5, and then the fixing rods 10 are inserted into the corresponding fixing holes 8 to complete the fixation of the medicine box 5. Signal sensors are arranged inside the fixing holes 8, and the signal sensors are electrically connected to the controller 2.

[0061] For the delivery of liquid medicine, a plurality of infusion heads 9 connected to the interior of the liquid medicine box 5 are arranged in a rectangular array at the bottom of the liquid medicine box 5, and memory alloy valves 18 are arranged in the internal channels of the infusion heads 9, and the memory alloy valves 18 are made of Ni-Ti alloy; a plurality of infusion grooves 7 corresponding to the infusion heads 9 are opened at the bottom of the liquid medicine tank 12, and an infusion channel 17 extending to the bottom of the housing 3 is arranged at the bottom of the infusion groove 7, and a piezoelectric pump 15 is arranged inside the infusion channel 17, and the piezoelectric pump 15 is electrically connected to the controller 2.

[0062] Specifically, when the medicine box 5 is fixed in the medicine tank 12, the signal sensor is triggered to output a signal to the controller 2, and the controller 2 starts the piezoelectric pump 15 to form a negative pressure in the infusion tank 7. At the same time, the infusion head 9 corresponding to the infusion tank 7 will also be inserted into the corresponding infusion tank 7, and then the medicine will be heated by the temperature during heating and insulation to avoid contact between the patient and the low-temperature medicine during application. When the temperature is heated to the threshold value for opening the memory alloy valve 18 (within the preset temperature range), the negative pressure generated by the piezoelectric pump 15 will suck the medicine in the medicine box 5 into the infusion channel 17 and transport it to the sponge layer 11 along the infusion channel 17. Due to the characteristics of the sponge layer 11, the medicine can evenly cover the patient's skin. At the same time, the lower half of the infusion channel 17 is a spiral structure, which can slow down the delivery speed of the medicine, prevent the sponge layer 11 from absorbing too much medicine, and keep the patient's skin in contact with the sponge layer 11 at a more comfortable humidity, that is, to ensure that the medicine fully acts on the patient's skin. At the same time, the increase in the path length can also fully heat the medicine to ensure that the medicine in contact with the patient is fully heated to achieve the effect of avoiding cold, and applying the medicine after heating can also further improve the therapeutic effect and efficiency of the medicine on these skins.

[0063] In addition, when applying the compress, the change in temperature will also affect the volatilization efficiency of the liquid medicine, that is, the volatilization efficiency of the liquid medicine increases when the temperature increases, and vice versa. As described in Example 2, when the temperature changes, the air permeability will also change. When the temperature increases, the air permeability increases, and at this time, the water volatilization efficiency in the liquid medicine also increases, which is conducive to the discharge of these volatile liquids and avoids their excessive accumulation; when the temperature decreases, the air permeability decreases, and the liquid medicine delivery amount also decreases, thereby achieving adaptive matching of air permeability and drug water volatilization efficiency.

[0064] Obviously, the above embodiments are merely examples for the purpose of clear explanation, and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention.

Claims

1. A nursing device for anti-cold stimulation after chemotherapy in oncology, comprising a housing (3), with fixing belts (1) symmetrically arranged on both sides of the housing (3), characterized in that: A controller (2) is fixedly connected to the upper end of a fixing belt (1); an auxiliary component for storing a therapeutic liquid is installed on the top of the outer shell (3); a temperature component for heating and heat preservation is arranged inside the outer shell (3); a ventilation component for ventilation and heat dissipation is arranged inside the outer shell (3); and the temperature component is electrically connected to the controller (2); The controller (2) comprises a temperature acquisition module, a heating module and a data processing module; The temperature acquisition module is used to obtain temperature data at the point where the housing (3) contacts the patient's skin surface, and output a real-time temperature value; The data processing module is used to compare and analyze the real-time temperature value with the preset temperature range value and output the temperature control instruction; The heating module is used to receive temperature control instructions and control the output power of the temperature component; when the real-time temperature value is less than the minimum value of the preset temperature range value, the output power of the temperature component is increased; when the real-time temperature value is greater than the maximum value of the preset temperature range value, the output power of the temperature component is reduced.

2. The anti-cold stimulation nursing device after oncology chemotherapy according to claim 1, characterized in that: The temperature component comprises a plurality of main heating chambers opened inside the shell (3) and a plurality of partitions (16); the main heating chambers are divided into a plurality of auxiliary heating chambers (13) by the plurality of partitions (16); electric heaters (14) are installed inside the auxiliary heating chambers (13); and the electric heaters (14) are connected to the heating module signal.

3. The anti-cold stimulation nursing device after oncology chemotherapy according to claim 2, characterized in that: The ventilation assembly comprises a plurality of ventilation channels (4) penetrating the outer shell (3) from top to bottom, each of the ventilation channels (4) being provided with a control cavity, each of the control cavities being slidably fitted with a push rod (20), one end of each of the push rods (20) being fixedly connected with an adjustment block (21), and the other end of each of the push rods (20) being fixedly connected with a telescopic block (19) that expands due to heat; one end of each of the adjustment blocks (21) away from the push rod (20) being fixedly connected with a spring (22), and the other end of each of the springs (22) being fixedly connected to the inner wall of the control cavity, and the diameter and length of each of the adjustment blocks (21) being greater than the diameter of the ventilation channel (4).

4. The anti-cold stimulation nursing device after chemotherapy in oncology according to claim 3, characterized in that: The auxiliary component comprises a medicine liquid box (5) and a medicine liquid tank (12) opened at the top of the housing (3) and corresponding to the medicine liquid box (5); a plurality of infusion heads (9) connected to the interior of the medicine liquid box (5) are arranged in a rectangular array at the bottom of the medicine liquid box (5); memory alloy valves (18) are arranged in the internal channels of the infusion heads (9); a plurality of infusion tanks (7) corresponding to the infusion heads (9) are opened at the bottom of the medicine liquid tank (12); an infusion channel (17) extending to the bottom of the housing (3) is arranged at the bottom of the infusion tank (7); a piezoelectric pump (15) is arranged inside the infusion channel (17); and the piezoelectric pump (15) is electrically connected to the controller (2).

5. The anti-cold stimulation nursing device after chemotherapy in oncology according to claim 4, characterized in that: A sponge layer (11) is provided at the bottom of the outer shell (3), and a plurality of temperature sensors corresponding one to one with the auxiliary heating chambers (13) are provided at the connection between the sponge layer (11) and the outer shell (3), and the temperature sensors are all connected to the temperature acquisition module signal.

6. The anti-cold stimulation nursing device after oncology chemotherapy according to claim 5, characterized in that: The lower part of the infusion channel (17) is a spiral structure.

7. The anti-cold stimulation nursing device after chemotherapy in oncology according to claim 6, characterized in that: A plurality of fixing rods (10) are arranged at the bottom of the medicine liquid box (5), a plurality of fixing holes (8) corresponding to the fixing rods (10) are opened on the inner bottom wall of the medicine liquid tank (12), and signal sensors are arranged inside the fixing holes (8), and the signal sensors are electrically connected to the controller (2).

8. The anti-cold stimulation nursing device for oncology after chemotherapy according to claim 7, characterized in that: The telescopic block (19) is made of Ni-Ti alloy.

9. The anti-cold stimulation nursing device after oncology chemotherapy according to claim 8, characterized in that: The memory alloy valves (18) are all made of Ni-Ti alloy.

10. The anti-cold stimulation nursing device after chemotherapy in oncology according to claim 9, characterized in that: Velcro is provided on the surfaces of the two fixing belts (1).

Citation Information

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