Device for treating vomitus of bedridden patient

By designing an intelligent vomit handling device, solid-liquid separation, automatic cleaning, and temperature control are achieved, solving problems such as inconvenience in movement, difficulty in cleaning, and sample preservation, and improving nursing and testing efficiency.

CN120788918APending Publication Date: 2025-10-17SECOND MEDICAL CENT OF CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202511144170.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2025-10-17

AI Technical Summary

Technical Problem

Existing vomit processing equipment is inconvenient to move, and the mixture of solid and liquid makes cleaning difficult, which easily pollutes the environment. The single sample preservation conditions affect the accuracy of testing, and nighttime processing is difficult and prone to fermentation and deterioration.

Method used

A device was designed that includes a collection funnel, a processing box, and a main controller to achieve solid-liquid separation, automatic cleaning, and intelligent temperature control. Combined with sensor monitoring and sample grading, it adapts to different body positions and provides a personalized preservation environment.

Benefits of technology

It improves the convenience and hygiene of vomit handling, ensures sample quality, reduces environmental pollution, enhances nursing and testing efficiency, and is suitable for unattended nighttime scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a device for treating vomit of a bedridden patient, and belongs to the technical field of medical instruments. The device comprises a collection funnel, a treatment box and a main controller, the bottom of the collection funnel is connected with a hose, the bottom end of the hose communicates with the top of the treatment box, the bottom of the treatment box is provided with a temperature control assembly, one side of the treatment box is provided with a cleaning assembly, and the cleaning assembly is connected to the tops of the collection funnel and the treatment box through pipelines; efficient solid-liquid separation of vomitus is achieved through the design of a separation and collection structure in the treatment box, cleaning liquid or clear water is conveyed to the treatment box and a collection funnel through a flow dividing connector, all-directional cleaning is achieved, the workload of medical workers is reduced, environment parameters in a collection chamber are monitored in real time, the temperature is accurately regulated and controlled, and sample characteristics are guaranteed; the problem that a sample is easily fermented and deteriorated by traditional equipment is solved, the quality of the sample in unattended scenes such as night is ensured, a reliable guarantee is provided for subsequent detection, and the nursing quality and the detection efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical devices, in particular to a vomit treatment device for bedridden patients. BACKGROUND

[0002] In the field of medical care, bedridden patients often have vomiting symptoms due to diseases, drug stimulation or postoperative reactions, especially during the night or unattended period, and vomit treatment has become a big problem for nursing work. At present, traditional containers (such as spittoons, garbage cans, etc.) are often used to receive vomit in clinical practice. However, such devices have many defects: first, they have poor mobility and fixed positions, making it difficult to adjust flexibly according to the patient's body position on the bed, which can easily lead to the leakage of vomit and pollution of the bed or the hospital environment, increasing the cleaning burden; second, they lack solid-liquid separation function, and the solid and liquid components in the vomit are mixed, which not only makes it difficult to clean, but also easily ferments at room temperature, producing odors and breeding bacteria, affecting the air quality and patient recovery environment of the hospital; third, for cases where samples need to be retained for detection, the mixed vomit can easily affect the accuracy of the detection results due to fermentation, and the existing devices cannot provide targeted storage environment according to different detection needs, resulting in a decrease in sample effectiveness. In addition, in the field of gastroenterology, patients may vomit due to anesthesia reactions or operation stimulation during gastrointestinal endoscopy, and traditional devices are difficult to respond quickly and effectively, which can easily contaminate the examination equipment and bed sheets, increasing the work intensity of medical staff. At the same time, when vomiting at night, patients or family members often have difficulty finding the receiving device accurately due to insufficient light, further exacerbating the pollution problem. SUMMARY

[0003] The present application aims to provide a vomit treatment device for bedridden patients to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical solution: a vomit treatment device for bedridden patients, comprising a collection funnel, a treatment box and a main controller, the bottom of the collection funnel is connected with a hose, the bottom end of the hose is in communication with the top of the treatment box, a telescopic support is connected to the side of the treatment box through a lockable shaft pin, a clasp is provided at the top of the telescopic support, the collection funnel is clamped in the clasp at the connection with the hose, a main controller is provided in the treatment box, a control panel connected with the main controller is provided on one side of the top of the treatment box, a temperature control assembly is provided at the bottom of the treatment box, a cleaning assembly is provided on one side of the treatment box, and the cleaning assembly is connected to the top of the collection funnel and the treatment box through a pipeline. The main controller is signal connected with the treatment box, the temperature control assembly and the cleaning assembly.

[0005] Further, the inside of the processing box is provided with a separation chamber and a collection chamber, the inside of the separation chamber is provided with a solid-liquid filter plate which is inclined, the two ends of the solid-liquid filter plate are detachably connected in a plug-in mode, a drainage inclined plate is arranged below the solid-liquid filter plate, a rotary scraper is arranged above the solid-liquid filter plate, a liquid collection box and a solid collection box are arranged in the collection chamber, the liquid collection box is arranged below the drainage inclined plate, the solid collection box is arranged directly below the bottom end of the solid-liquid filter plate, a plug-in slot is formed in the bottom surface of the collection chamber and matches the size and position of the liquid collection box and the solid collection box, and the liquid collection box and the solid collection box are slidably plugged into the plug-in slot.

[0006] Further, the top of the separation chamber is provided with a high-pressure spray port which is connected with a cleaning assembly, ultraviolet lamps are arranged on the two sides of the high-pressure spray port, an air outlet and a sensor group are arranged in the collection chamber, the air outlet is in communication with the air outlet end of a temperature control assembly, and a chamber door is arranged outside the collection chamber.

[0007] Further, the cleaning assembly as a whole comprises a water storage tank, a mixing tank and a cleaning agent tank are arranged in the inside of the water storage tank, a visible water level scale is arranged on the outside of the water storage tank, the top of the water storage tank and the cleaning agent tank is provided with a supplement port, the cleaning agent tank is connected with the mixing tank through a pipeline, the mixing tank is connected with the water storage tank through a pipeline, a water outlet and a mixed liquid outlet are formed in one side of the water storage tank, the water outlet is in communication with the bottom of the water storage tank, the mixed liquid outlet is in communication with the mixing tank through a pipeline, and the water outlet and the mixed liquid outlet are connected with a shunt interface, and the shunt interface is connected to the top of the processing box and one side of the collection funnel through a pipeline.

[0008] Further, the main controller comprises: a sensing monitoring module configured to collect temperature, humidity and gas concentration monitoring data in the collection chamber in real time based on the sensor group, analyze the monitoring data, and issue a corresponding early warning signal when it is detected that the temperature is out of a preset range, the humidity is abnormal or the gas concentration is excessive; the sensor group comprises a temperature sensor, a humidity sensor and a gas sensor; a temperature control processing module configured to control the temperature control assembly to work according to the temperature data detected by the sensor group in the collection chamber, and to monitor the temperature in the collection chamber in real time to ensure that the temperature is stable in a preset range; a disinfection and cleaning module configured to drive the cleaning assembly to clean the inside of the processing box; a sample grading processing module configured to preset different storage parameters according to the input sample detection requirements, interact with the temperature control processing module, control the temperature of the corresponding collection box area in a specific low temperature range, and automatically record the sample processing time and storage condition information after the sample is taken out; The human-computer interaction module is configured to display the operating state of the control panel display device, working parameters of the module, and early warning information, and send control instructions to the main controller through buttons or touch areas on the control panel.

[0009] Further, the temperature of the specific low-temperature interval corresponding to the collection box area is set by the following method, comprising: The maximum allowed storage time corresponding to the sample in the collection box area and the preset basic time are retrieved; wherein, the preset basic time is 24 hours; The maximum allowed storage time and the preset basic time are processed by ratio to obtain a storage time coefficient t=T max / T0, wherein, T max represents the maximum allowed storage time corresponding to the sample in the collection box area, and the upper limit of the maximum allowed storage time is set to not more than 12 hours; T0 represents the preset basic time; The proportions of protein, fat and carbohydrate in the sample data are retrieved; The proportion coefficient of the substances is obtained by using the proportions of protein, fat and carbohydrate in the sample data; The temperature of the specific low-temperature interval corresponding to the collection box area is set by using the proportion coefficient of the substances combined with the storage time coefficient.

[0010] Further, the temperature of the specific low-temperature interval corresponding to the collection box area is set by using the proportion coefficient of the substances combined with the storage time coefficient, comprising: The current maximum allowed storage time is retrieved in real time, and it is judged whether the current maximum allowed storage time is updated; When the maximum allowed storage time is not updated, the temperature of the specific low-temperature interval corresponding to the collection box area is set by using the proportion coefficient of the substances and the storage time coefficient; When the maximum allowed storage time is updated, the update time change rate is obtained by using the updated maximum allowed storage time and the maximum allowed storage time before the update; The temperature of the specific low-temperature interval corresponding to the collection box area is set by using the update time change rate combined with the proportion coefficient of the substances and the storage time coefficient.

[0011] Further, the sensing monitoring module comprises: The data acquisition unit is configured to be connected with the sensor group, to receive the temperature, humidity and gas concentration raw data in the collection chamber transmitted by each sensor in real time, to pre-process the raw data, and to store the processed monitoring data set at a preset time interval; A threshold analysis unit is configured to call preset temperature safety intervals, humidity normal ranges and gas concentration threshold values and compare the monitoring data set, and when it is detected that the temperature exceeds the upper and lower limits of the safety interval, the humidity deviates from the normal range or the gas concentration exceeds the threshold value, a corresponding abnormal identification signal is generated; A warning triggering unit is configured to receive the abnormal identification signal and drive the sound and light prompting device of the control panel to work according to the signal type.

[0012] Further, the temperature control processing module comprises: A temperature receiving unit is configured to be connected with the sensing monitoring module and receive the temperature data in the collection room in real time; A temperature control decision unit is configured to store preset fermentation critical temperature values and suitable storage temperature lower limit values, compare the temperature values output by the temperature receiving unit, and generate a delivery instruction based on the comparison result; An execution control unit is configured to receive the delivery instruction, drive the air valve and fan of the temperature control assembly to work, and monitor the running state of the temperature control assembly in real time, and feed back the running information to the temperature control decision unit.

[0013] Further, the sample grading processing module comprises: A demand receiving unit is configured to receive sample detection demand information input through the control panel, analyze the demand information and form a demand code; A parameter matching unit is configured to store a storage parameter table corresponding to different sample detection demands, and when receiving the demand code of the demand receiving unit, call the corresponding storage parameters from the parameter table, and convert the storage parameters into an instruction format that can be recognized by the temperature control processing module, and generate sample identification information at the same time; A record tracing unit is configured to receive a removal signal from the collection room when the sample is removed, and automatically record the processing time, storage temperature interval, storage duration and sample identification information of the sample.

[0014] Compared with the prior art, the present application has the following advantages: 1. The collection funnel, telescopic support and mobile chassis structure design of the present application realizes flexible adjustment and convenient movement of the device. The telescopic support connected by lock shaft pins can flexibly adjust the height and angle of the collection funnel according to the body position of the patient in bed, and the clasp ring fixation ensures its stability and prevents it from shaking, which adapts to the needs of different patients. The mobile chassis and wheels allow the device to move easily in the ward, the brake pad can fix the position, and the handrail is convenient to push, which solves the problem of external leakage and pollution of vomitus caused by the inconvenience of movement and fixed position of traditional equipment, reduces the pollution of the ward environment, and at the same time reduces the operation difficulty of medical staff and family members, effectively improves the nursing work efficiency.

[0015] 2. The separation and collection structure inside the processing box of the present application realizes efficient solid-liquid separation of vomitus, the inclined solid-liquid filter plate can utilize gravity to assist the rapid flow of liquid, and cooperates with the reciprocating rotary motion of the rotating scraper to separate and collect the solid residues on the filter plate, the water storage tank and the cleaning agent tank can flexibly deploy clean water or cleaning mixed liquid through the mixing tank to meet different cleaning needs, the cleaning liquid or clean water is respectively delivered to the processing box and the collection funnel through the shunt interface to realize omnidirectional cleaning, the cleaning port of the collection funnel ensures that there is no residue inside the funnel, reduces the work burden of medical staff, and at the same time ensures that the device can be used efficiently and hygienically at any time period, and improves the use experience of patients.

[0016] 3. The modules of the main controller of the present application work cooperatively, monitor the environmental parameters in the collection chamber in real time and timely alarm, accurately control the temperature to inhibit fermentation and ensure the characteristics of the sample, and drive the cleaning assembly to automatically clean and disinfect, solving the problems that the traditional equipment relies on manual cleaning and the temperature is difficult to control, leading to easy fermentation and deterioration of the sample, not only improving the hygiene safety of the device and avoiding the risk of cross infection, but also ensuring the quality of the sample in the unattended scene at night, providing reliable guarantee for subsequent detection, greatly improving the nursing quality and detection efficiency.

[0017] 4. The sample hierarchical processing module of the present application realizes the individualized preservation and whole-process traceability of the sample, analyzes the detection requirements, retrieves the corresponding preservation parameters and converts them into temperature control instructions, and the recording and tracing unit automatically records the sample information, at the same time, the solid-liquid separation structure of the processing box provides convenience for sample detection, solves the problem that the traditional equipment has single preservation mode and the sample is easy to mix and ferment to affect the detection result, so that samples with different detection requirements can be processed targetedly, ensuring the accuracy and traceability of detection, reducing the error and tediousness of manual recording, especially suitable for scenes such as gastroenterology department which has high requirements for vomitus sample detection, improving the scientificity of sample management and detection efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the front structure of the processing box of the present application; Figure 2 It is a schematic diagram of the back structure of the processing box of the present application; Figure 3 It is a schematic diagram of the internal structure of the processing box of the present application; Figure 4 It is a schematic diagram of the cleaning assembly structure of the present application; Figure 5 It is a schematic diagram of the collection funnel structure of the present application; Figure 6 It is a schematic diagram of the main controller module of the present application.

[0019] As shown in the figure, 1 is a collecting funnel, 11 is a cleaning port, 2 is a processing box, 21 is a separation chamber, 211 is a solid-liquid filter plate, 212 is a drainage inclined plate, 213 is a rotating scraper, 214 is a high-pressure spraying port, 215 is an ultraviolet lamp, 22 is a collecting chamber, 221 is a liquid collecting box, 222 is a solid collecting box, 223 is an air outlet, 224 is a sensor group, 225 is a chamber door, 226 is a slot, 3 is a temperature control assembly, 4 is a cleaning assembly, 41 is a water storage tank, 42 is a mixing tank, 43 is a cleaning agent tank, 44 is a supplement port, 45 is a water outlet, 46 is a mixed liquid outlet, 47 is a shunt interface, and 5 is a hose. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-5 The present application provides the following technical solutions: A vomit processing device for bedridden patients comprises a collecting funnel 1, a processing box 2 and a main controller. The bottom of the collecting funnel 1 is connected with a hose 5, the bottom end of the hose 5 is in communication with the top of the processing box 2, and the processing box 2 is connected with an extension bracket through lockable shaft pins on one side. The top of the extension bracket is provided with a snap ring, and the connecting part of the collecting funnel 1 and the hose 5 is clamped in the snap ring. The processing box 2 is provided with a main controller, and the top of the processing box 2 is provided with a control panel connected with the main controller on one side. The bottom of the processing box 2 is provided with a temperature control assembly 3, and the processing box 2 is provided with a cleaning assembly 4 on one side. The cleaning assembly 4 is connected to the top of the collecting funnel 1 and the processing box 2 through a pipeline. The bottom of the device is provided with a moving chassis and a roller, and the roller is provided with brake pads. The moving chassis is provided with a handrail on one side. The main controller is signal connected with the processing box 2, the temperature control assembly 3 and the cleaning assembly 4.

[0022] In the above embodiment, full consideration is given to the use convenience of the bedridden patient and the practicability of the device. The telescopic support connected by the lockable shaft pin can flexibly adjust the height and angle of the collecting funnel. The clasp ring fixing mode ensures that the collecting funnel is stable and does not shake during use, and adapts to the body position requirements of different patients. The design of the moving base plate and the rollers enables the device to be easily moved in the ward. The brake pad can fix the position to prevent sliding. The handrails facilitate the pushing of medical staff or family members. The signal connection of the main controller and each component realizes the intelligent control of the device. The control panel provides a convenient operation interface for real-time regulation and control. This overall structural layout not only solves the problem of inconvenient movement and fixed position of traditional vomit treatment equipment, but also lays a foundation for subsequent automation through intelligent connection, effectively improves the efficiency of nursing work, and reduces the pollution of the ward environment caused by delayed treatment of vomit.

[0023] The interior of the processing box 2 is provided with a separation chamber 21 and a collection chamber 22. The interior of the separation chamber 21 is provided with a solid-liquid filter plate 211 which is inclined. The solid-liquid filter plate 211 is connected in a detachable plug-in manner at both ends. A drainage inclined plate 212 is arranged below the solid-liquid filter plate 211. A rotary scraper 213 is arranged above the solid-liquid filter plate 211. A moving groove is formed in the side wall of the separation chamber 21. The transfer shaft of the rotary scraper 213 penetrates through the moving groove. A driving assembly is arranged on the side of the moving groove away from the separation chamber 21. The rotary scraper 213 reciprocates along the moving groove under the driving of the driving assembly and rotates during the movement. The driving assembly is a movable platform which can reciprocate. A speed reducer motor is arranged on the movable platform. The rotary scraper 213 is driven to rotate by the output shaft of the speed reducer motor. The rotary scraper 213 is used to push the solid components in the vomit remaining on the solid-liquid filter plate 211 down, and finally into a solid collection box 222. A liquid collection box 221 and a solid collection box 222 are arranged in the collection chamber 22. The liquid collection box 221 is arranged below the drainage inclined plate 212. The solid collection box 222 is arranged directly below the bottom end of the solid-liquid filter plate 211. A plug slot 226 matching the size and position of the liquid collection box 221 and the solid collection box 222 is formed in the bottom surface of the collection chamber 22. The liquid collection box 221 and the solid collection box 222 are slidably plugged into the plug slot 226.

[0024] In the above embodiment, the separation and collection structure inside the treatment box is designed to achieve efficient solid-liquid separation of the vomit, solving the cleaning difficulty and fermentation problem caused by the mixing of vomit in traditional equipment. The inclined solid-liquid filter plate can use gravity to assist the rapid flow of liquid, and cooperate with the reciprocating rotary motion of the rotating scraper to separate and collect the solid residues on the filter plate. The detachable plug-in solid-liquid filter plate is easy to disassemble, clean and replace, ensuring the filtering effect. The drainage inclined plate can accurately guide the liquid into the liquid collection box to prevent liquid retention. The sliding plug-in collection box design allows medical staff to easily remove and clean or sample, and the slot structure ensures stable installation of the collection box to avoid leakage, improving the hygiene of vomit treatment and providing convenience for subsequent sample detection, reducing the impact of solid-liquid mixing on test results, and reducing the work intensity of cleaning personnel.

[0025] The outside of the separation chamber 21 is provided with a detachable door plate, and the top of the separation chamber 21 is provided with a high-pressure spray port 214 connected with the cleaning assembly 4. The two sides of the high-pressure spray port 214 are provided with ultraviolet lamp tubes 215. The collection chamber 22 is provided with an air outlet 223 and a sensor group 224. The air outlet 223 is in communication with the air outlet end of the temperature control assembly 3. The outside of the collection chamber 22 is provided with a chamber door 225.

[0026] In the above embodiment, the high-pressure spray port of the separation chamber cooperates with the ultraviolet lamp tube to achieve deep cleaning and disinfection inside the treatment box, effectively preventing bacteria from breeding and odor from being generated by vomit residues. The high-pressure spray port can perform strong flushing on every corner of the separation chamber to ensure no dirt residues. The ultraviolet lamp tube performs sterilization and disinfection through ultraviolet irradiation to improve the hygiene and safety of the device. The air outlet of the collection chamber is connected with the temperature control assembly to adjust the temperature in the collection chamber. The sensor group monitors the environmental parameters in real time to provide a suitable storage environment for the vomit sample, delay the fermentation speed, and sterilize and dry the inside at high temperature when cleaning is needed. This solves the problem of incomplete cleaning and easy odor generation in traditional equipment, ensures the integrity of the sample through environmental regulation, and is conducive to accurate detection by medical staff later. At the same time, it provides a more comfortable ward environment for patients and medical staff.

[0027] The cleaning assembly 4 as a whole comprises a water storage tank 41, the inside of the water storage tank 41 is provided with a mixing tank 42 and a cleaning agent tank 43, the inside of the mixing tank 42 is provided with stirring blades and a speed reducer motor for stirring, the outside of the water storage tank 41 is provided with a visible water level scale, the top of the water storage tank 41 and the cleaning agent tank 43 is provided with a replenishment opening 44, the cleaning agent tank 43 is connected with the mixing tank 42 through a pipeline, the mixing tank 42 is connected with the water storage tank 41 through a pipeline, a water outlet 45 and a mixed liquid outlet 46 are opened on one side of the water storage tank 41, the water outlet 45 is connected with the bottom of the water storage tank 41, the mixed liquid outlet 46 is connected with the mixing tank 42 through a pipeline, the water outlet 45 and the mixed liquid outlet 46 are connected with a shunt interface 47, the shunt interface 47 is connected to the top of the processing box 2 and one side of the collection funnel 1 through a pipeline, a cleaning opening 11 is opened on the collection funnel 1, the cleaning opening 11 is connected with the shunt interface 47 through a pipeline, and a luminous strip is arranged on the side of the collection funnel 1.

[0028] In the above embodiment, the design of the cleaning assembly realizes automatic cleaning of the device, improves the convenience and cleaning effect, the water storage tank and the cleaning agent tank can flexibly adjust clean water or cleaning mixed liquid through the mixing tank, meet different cleaning needs, the stirring blades can ensure that the cleaning agent and water are fully mixed, improve the cleaning efficiency, the visible water level scale facilitates the user to replenish water and cleaning agent in time, the replenishment opening is simple to operate, the shunt interface respectively delivers the cleaning liquid or the clean water to the processing box and the collection funnel, realizes omnidirectional cleaning, the cleaning opening of the collection funnel ensures that there is no residue in the inside of the funnel, and the luminous strip provides clear visual guidance for the patient at night, avoids the pollution of the environment caused by the spitting out of the vomitus, solves the problems of complicated cleaning of the traditional equipment, inconvenient use at night, reduces the work burden of the medical staff, and at the same time ensures that the device can be used efficiently and hygienically at any time period, improves the use experience of the patient.

[0029] Please refer to Figure 6 , the main controller comprises: a sensing monitoring module configured to collect temperature, humidity and gas concentration monitoring data in the collection chamber based on a sensor group in real time, analyze the monitoring data, and issue a corresponding early warning signal when detecting that the temperature is out of a preset range, the humidity is abnormal or the gas concentration is excessive, the early warning signal being displayed through an audible and visual prompt device of the control panel; the sensor group comprises a temperature sensor, a humidity sensor and a gas sensor; a temperature control processing module configured to control a temperature control assembly to work according to the temperature data of the collection chamber detected by the sensor group, when the temperature is higher than a preset fermentation critical temperature, the temperature control assembly delivers cold air to the collection chamber through an air outlet to reduce the indoor temperature, when the temperature is lower than a lower limit of a suitable storage temperature and there is no need to inhibit fermentation at low temperature, the temperature control assembly delivers warm air to maintain the temperature of the collection chamber in a suitable range, avoiding that the detection characteristics of the vomitus are affected due to too low temperature. Real-time monitoring of the temperature in the collection chamber ensures that the temperature is stable within the preset range; The disinfection and cleaning module is configured to drive the cleaning assembly to perform cleaning work inside the processing box. The sample hierarchical processing module is configured to preset different storage parameters according to the input sample detection requirements, interact with the temperature control processing module, control the temperature of the corresponding collection box area in a specific low temperature range, and automatically record the sample processing time and storage condition information after the sample is taken out. The human-computer interaction module is configured to display the operating state of the control panel display device, the working parameters of the module, and the warning information, and send control instructions to the main controller through the keys or touch areas on the control panel.

[0030] In the above embodiments, the modules of the main controller work cooperatively to achieve intelligent management and control of the device, significantly improving the automation and reliability of the vomit processing. The sensor monitoring module monitors the environmental parameters in the collection chamber in real time through the sensor group, issues timely warnings to ensure that the environment is in a suitable state, avoids affecting the sample quality or causing safety hazards due to abnormal parameters, and accurately controls the temperature according to the monitoring data to suppress the fermentation of the vomit while ensuring the detection characteristics of the sample are not affected, solving the problem of temperature control in traditional storage methods. The disinfection and cleaning module automatically drives the cleaning assembly to work, which can assist in cleaning. The sample hierarchical processing module provides customized storage solutions for different detection requirements, improves the accuracy of sample detection, records relevant information for traceability, and the human-computer interaction module provides an intuitive operation interface for users to understand the device status and send instructions at any time. This intelligent design allows the device to work reliably in unattended scenarios such as night, greatly improving the nursing efficiency and sample management level.

[0031] Specifically, the temperature of the specific low temperature range corresponding to the collection box area is set by the following method, including: Adjusting the maximum allowable storage time corresponding to the sample in the collection box area and the preset basic time length; wherein the value of the preset basic time length is 24 hours; Processing the maximum allowable storage time and the preset basic time length by ratio to obtain a storage time coefficient t = T max / T0, wherein T max represents the maximum allowable storage time corresponding to the sample in the collection box area, and the upper limit of the maximum allowable storage time is set to not more than 12 hours; T0 represents the preset basic time length; Adjusting the proportion of protein, fat and carbohydrate in the sample data; Obtaining a material proportion coefficient using the proportion of protein, fat and carbohydrate in the sample data; The material proportion coefficient is combined with the storage time coefficient to set the temperature of the specific low temperature range corresponding to the collection box area.

[0032] The technical effect of the above technical solution is: using the "storage time coefficient t" to quantify the time-sensitive characteristics of the sample (the maximum allowable storage time is ≤12 hours, and compared with the basic time of 24 hours), combined with the "substance proportion coefficient" to reflect the corruption risk of organic matter (protein, fat, carbohydrate) in the sample, so that the low-temperature setting no longer depends on a fixed temperature value, but is dynamically adjusted according to the "how long the sample can be stored" and "the degree of corruption". The technical solution of this embodiment achieves a precise match between storage time and sample composition and low-temperature regulation. The chemical stability of the sample is directly linked to the substance proportion coefficient, and the storage time coefficient is linked to the risk of deterioration in the time dimension. The combination of the two upgrades the low-temperature setting from empirical judgment to data-driven quantitative decision-making, reduces preservation failures due to differences in sample characteristics, and improves the reliability and adaptation accuracy of low-temperature preservation.

[0033] Specifically, the temperature of the specific low-temperature range corresponding to the collection box area is set by using the material proportion coefficient in combination with the storage time coefficient, including: Retrieve the material proportion coefficient and storage time coefficient; The material proportion coefficient is obtained by the following formula:

[0034] Where s represents the material proportion coefficient; n represents the number of samples; P 01i 、P 02i and P 03i Respectively represent the proportion of protein, fat and carbohydrate in the i-th sample; λ 01i ,λ 02i and λ 03i Respectively represent the decomposition rates of protein, fat, and carbohydrates in the i-th sample at 25°C after normalization. In the prior art, the consideration of sample composition is mostly limited to the simple superposition of the proportion of a single component or a fixed weight, without considering the decomposition characteristics of the components. The material proportion coefficient of this embodiment is obtained by integrating the proportion of protein, fat, and carbohydrates (P 01i 、P 02i 、P 03i ), and the normalized decomposition rate of each component at 25 °C (λ 01i ,λ 02i ,λ 03i), realizes the double quantification of the "component composition" and "decomposition activity" of the sample substance. Unlike the static nature of component analysis in existing technologies, this scheme combines the internal deterioration risk of the substance (i.e. reflected by the decomposition rate) with the external composition ratio, more accurately reflects the corruption tendency of the sample, and provides a more material-specific basis for low-temperature setting.

[0035] Real-time retrieval of the current maximum allowable storage duration, and determination of whether the current maximum allowable storage duration is updated; When the maximum allowable storage duration is not updated, the temperature of the specific low-temperature interval corresponding to the collection box area is set using the material proportion coefficient and the storage duration coefficient; Wherein, the temperature of the specific low-temperature interval after setting is obtained by the following formula:

[0036] Wherein, T e represents the temperature of the specific low-temperature interval after setting; T c represents the preset initial specific low-temperature interval corresponding temperature, the value range is 4℃-6℃; s represents the material proportion coefficient; t represents the storage duration coefficient; Specifically, the "material corruption tendency + preservation period constraint" composite control logic is constructed by the product of the material proportion coefficient s and the storage duration coefficient t. Unlike the single temperature setting in existing technologies, the "component variable degree" and "how long can be saved" of the sample are converted into a calculable temperature correction factor, so that the low-temperature setting accurately matches the current material characteristics of the sample, and the adaptation accuracy of the sample preservation requirement is improved. At the same time, the extensive temperature control (such as fixed-20℃) is abandoned, and the temperature setting is combined with the sample characteristics, so that the temperature setting is more accurate and the sample preservation is more precise. As a temperature correction coefficient, the multi-dimensional characteristics (component, duration) of the sample are converted into continuous and variable values, so that the temperature is upgraded from a "fixed value" to a "variable based on sample characteristics dynamic calculation", realizing the fine matching of temperature and sample demand, and avoiding excessive refrigeration or insufficient refrigeration.

[0037] When the maximum allowable storage duration is updated, the update duration change rate is obtained using the updated maximum allowable storage duration and the maximum allowable storage duration before the update; The temperature of the specific low-temperature interval corresponding to the collection box area is set using the update duration change rate in combination with the material proportion coefficient and the storage duration coefficient; Wherein, the temperature of the specific low-temperature interval after setting is obtained by the following formula:

[0038] Wherein, T e represents the temperature of the specific low-temperature interval after setting; T crepresents the preset initial specific low temperature interval corresponding temperature, the value range is 5-8 DEG C; s represents the material proportion coefficient; t represents the storage duration coefficient; J represents the update duration change rate, when the update duration change rate is greater than 0, it indicates that the maximum allowable storage duration increases, when the update duration change rate is less than 0, it indicates that the maximum allowable storage duration decreases. Specifically, the update duration change rate J is introduced, and the dynamic event of“maximum allowable storage duration update”is converted into a quantifiable control parameter. When the sample storage period changes (such as the change of the storage duration caused by the adjustment of the detection plan), the update duration change rate can accurately capture the duration change amplitude and feedback to the temperature calculation, so that the low temperature setting is upgraded from“static adaptation to the current sample”to“dynamic adaptation to sample changes”, solving the problem of temperature regulation lag or inaccuracy in the prior art when the sample conditions change. Through the correction of the update duration change rate J of the three-dimensional regulation model of“material characteristics + basic duration constraint + duration change compensation”, so that the temperature setting is dynamically adjusted under the joint action of sample characteristics, basic storage period and period change. Compared with the fixed temperature logic in the prior art which ignores condition changes, the adaptability of temperature regulation to complex and dynamic sample requirements is greatly improved, and the reliability of low temperature storage is enhanced.

[0039] The technical effect of the above technical scheme is that: by associating the key components such as protein, fat and carbohydrate in the sample and their decomposition characteristics through the material proportion coefficient, and reflecting the time constraint of sample storage through the storage duration coefficient, a temperature regulation logic based on the inherent properties of the sample is constructed, so that the low temperature setting is no longer a single fixed value, but dynamically adapts to the sample characteristics, fundamentally meeting the differentiated needs of different samples for the storage environment, and improving the rationality of the low temperature setting.

[0040] Meanwhile, the material proportion coefficient in the embodiment is refined to the product sum of the decomposition rate and proportion of each component, and the storage duration coefficient is related to the ratio of the sample storage duration to the reference duration. By introducing the material proportion coefficient, the storage duration coefficient, and the change rate coefficient for the duration update, a multi-dimensional and quantifiable temperature calculation model is constructed, which converts the sample characteristics into accurate temperature calculation parameters. Compared with the empirical and extensive low temperature setting, the matching accuracy of temperature and sample requirements is greatly improved, and more accurate low temperature regulation is achieved. Moreover, the material proportion coefficient directly anchors the core components such as protein, fat and carbohydrate in the sample, and the decomposition characteristics of these components are key factors affecting the quality of sample storage. By constructing the coefficient, the component characteristics and temperature regulation are deeply bound. At the same time, considering the storage period, the temperature setting not only focuses on the current storage stability of the sample material, but also takes into account the dynamic change of the material deterioration risk under different storage periods, fully strengthening the adaptation of the low temperature environment to the sample material characteristics and improving the matching performance.

[0041] The sensing monitoring module comprises: a data acquisition unit configured to be connected with the sensor group, to receive in real time raw data of temperature, humidity and gas concentration in the collection chamber transmitted by each sensor, to pre-process the raw data, and to store the processed monitoring data set at a preset time interval; a threshold analysis unit configured to call preset temperature safety interval, humidity normal range and gas concentration critical value parameters and compare the monitoring data set, to generate a corresponding abnormal identification signal when detecting that the temperature exceeds the upper and lower limits of the safety interval, the humidity deviates from the normal range, or the gas concentration exceeds the critical value; an early warning triggering unit configured to receive the abnormal identification signal, to drive the sound and light prompting device of the control panel to work according to the signal type, to trigger red light flickering and high-frequency buzzing for temperature abnormality, to trigger yellow light flickering and medium-frequency buzzing for humidity abnormality, and to trigger orange light flickering and low-frequency buzzing for gas concentration exceeding the standard, and to synchronize the abnormal information to the human-computer interaction module.

[0042] In the above embodiment, the data acquisition unit pre-processes and stores the raw data, ensures the accuracy and integrity of the data, provides a reliable basis for subsequent analysis, avoids misjudgment due to data errors, the threshold analysis unit accurately identifies environmental abnormalities by comparing with preset parameters, ensures timely discovery of potential problems such as vomiting fermentation caused by high temperature or air quality affected by excessive gas concentration in the ward, the early warning triggering unit adopts different sound and light prompting methods to distinguish different types of abnormalities, so that medical staff can quickly judge the problem type and take corresponding measures, and the information is synchronized to the human-computer interaction module for centralized management. This design solves the problems of low efficiency and slow response of traditional manual monitoring, realizes real-time discovery and early warning of environmental abnormalities, and provides a strong guarantee for sample preservation and ward environmental safety.

[0043] a temperature control processing module, comprising: a temperature receiving unit configured to be connected with the sensor monitoring module, to receive in real time temperature data in the collection chamber; a temperature control decision unit configured to store preset fermentation critical temperature value and lower limit value of suitable storage temperature, to compare the temperature value output by the temperature receiving unit, and to generate a conveying instruction based on the comparison result; when the temperature is higher than the fermentation critical temperature, a cold air conveying instruction is generated; when the temperature is lower than the lower limit value of suitable storage temperature and there is no need for low-temperature inhibition of fermentation, a warm air conveying instruction is generated; when the temperature is within the suitable range, a stop conveying instruction is generated; The execution control unit is configured to receive conveying instructions, drive the air valve and the fan of the temperature control assembly to work, when receiving the cold air conveying instruction, control the air valve to switch to the cold air channel, and start the fan to run at a preset power; when receiving the warm air conveying instruction, control the air valve to switch to the warm air channel, and start the fan to run at a corresponding power; when receiving the stop conveying instruction, close the fan and the air valve, and monitor the running state of the temperature control assembly in real time, and feed back the running information to the temperature control decision unit.

[0044] In the above embodiment, the temperature receiving unit obtains temperature data in real time to provide timely basis for temperature control decision, and the temperature control decision unit intelligently generates control instructions according to preset parameters and actual temperature, which can start cold air to inhibit fermentation when the temperature is too high, and convey warm air when the temperature is too low and there is no need for low-temperature preservation, so as to avoid affecting the characteristics of the sample and ensure the quality of the sample under the condition of no intervention at night. The execution control unit accurately executes the instructions, realizes rapid and stable temperature through air valve switching and fan power adjustment, monitors the running state of the component and feeds back at the same time, forms a closed loop control, improves the reliability of temperature control, and enables the night vomitus to be preserved in the best environment. The sample detection demand information input through the control panel, such as routine detection, bacteria culture and poison analysis, is analyzed and demand code is formed, the parameter matching unit is configured to store the storage parameter table corresponding to different sample detection demands, including specific low-temperature interval and storage time, and when receiving the demand code of the demand receiving unit, the corresponding storage parameters are called from the parameter table, and the storage parameters are converted into instruction format that can be recognized by the temperature control processing module, and sample identification information is generated at the same time, and the record tracing unit is configured to receive the taking signal from the collection chamber when the sample is taken, and automatically record the processing time, storage temperature interval, storage time and sample identification information of the sample.

[0045] The sample hierarchical processing module comprises: The demand receiving unit is configured to receive sample detection demand information input through the control panel, such as routine detection, bacteria culture and poison analysis, analyze the demand information and form demand code; The parameter matching unit is configured to store the storage parameter table corresponding to different sample detection demands, including specific low-temperature interval and storage time, and when receiving the demand code of the demand receiving unit, the corresponding storage parameters are called from the parameter table, and the storage parameters are converted into instruction format that can be recognized by the temperature control processing module, and sample identification information is generated at the same time; The record tracing unit is configured to receive the taking signal from the collection chamber when the sample is taken, and automatically record the processing time, storage temperature interval, storage time and sample identification information of the sample.

[0046] In the above embodiment, the demand receiving unit can accurately analyze different detection demands, provide a basis for subsequent parameter matching, meet diversified detection scenes, the parameter matching unit calls corresponding saved parameters according to the demand, and converts into instructions recognizable by the temperature control module, so that the sample is stored in the most suitable environment, for example, the bacteria culture needs a specific low temperature interval, so as to avoid affecting the detection result due to improper storage conditions, solve the problem of single storage mode of the traditional equipment, the record tracing unit automatically records various information of the sample, forms a complete tracing chain, facilitates medical staff to query the processing process of the sample, guarantees the traceability of detection, reduces the tediousness and error of manual recording, and makes different detection demand samples can be processed, improves the accuracy and efficiency of detection, and is especially suitable for the scene of digestive department and the like which has higher requirements for vomit sample detection.

[0047] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A vomit treatment device for bedridden patients, comprising a collecting funnel (1), a treatment box (2) and a main controller, characterized in that: The bottom of the collecting funnel (1) is connected to a hose (5), the bottom end of the hose (5) is connected to the top of the processing box (2), one side of the processing box (2) is connected to a telescopic bracket via a lockable shaft pin, the top of the telescopic bracket is provided with a clamping ring, the connection between the collecting funnel (1) and the hose (5) is clamped in the clamping ring, a main controller is provided in the processing box (2), a control panel connected to the main controller is provided on one side of the top of the processing box (2), a temperature control component (3) is provided at the bottom of the processing box (2), a cleaning component (4) is provided on one side of the processing box (2), and the cleaning component (4) is connected to the collecting funnel (1) and the top of the processing box (2) through a pipeline; The main controller is connected to the processing box (2), the temperature control component (3) and the cleaning component (4) via signals.

2. A vomit disposal device for bedridden patients as claimed in claim 1, characterized in that: The interior of the processing box (2) is provided with a separation chamber (21) and a collection chamber (22). A solid-liquid filter plate (211) is provided obliquely inside the separation chamber (21). Both ends of the solid-liquid filter plate (211) are detachably plug-connected. A drainage inclined plate (212) is provided below the solid-liquid filter plate (211). A rotating scraper (213) is provided above the solid-liquid filter plate (211). A liquid collection box (221) and a solid collection box (222) are provided in the collection chamber (22). The liquid collection box (221) is provided below the drainage inclined plate (212). The solid collection box (222) is provided directly below the bottom end of the solid-liquid filter plate (211). A slot (226) matching the size and position of the liquid collection box (221) and the solid collection box (222) is provided on the bottom surface of the collection chamber (22). The liquid collection box (221) and the solid collection box (222) are slidably plugged into the slot (226).

3. A vomit disposal device for bedridden patients as claimed in claim 2, characterized in that: A high-pressure spray port (214) is provided on the top of the separation chamber (21), the high-pressure spray port (214) is connected to the cleaning component (4), ultraviolet lamp tubes (215) are provided on both sides of the high-pressure spray port (214), an air outlet (223) and a sensor group (224) are provided in the collection chamber (22), the air outlet (223) is communicated with the air outlet end of the temperature control component (3), and a chamber door (225) is provided outside the collection chamber (22).

4. The vomit disposal device for bedridden patients according to claim 1, characterized in that: The cleaning assembly (4) as a whole comprises a water tank (41), wherein a mixing tank (42) and a detergent tank (43) are provided inside the water tank (41), and a visible water volume scale is provided outside the water tank (41). A replenishment port (44) is provided on the top of each of the water tank (41) and the detergent tank (43). The detergent tank (43) is connected to the mixing tank (42) through a pipe, and the mixing tank (42) is connected to the water tank (41) through a pipe. A water outlet (45) and a mixed liquid outlet (46) are provided on one side of the water tank (41), wherein the water outlet (45) is connected to the bottom of the water tank (41), and the mixed liquid outlet (46) is connected to the mixing tank (42) through a pipe. Both the water outlet (45) and the mixed liquid outlet (46) are connected to a diversion interface (47), and the diversion interface (47) is connected to the top of the treatment box (2) and one side of the collecting funnel (1) through a pipe.

5. The vomit disposal device for bedridden patients according to claim 1, characterized in that: The main controller includes: The sensor monitoring module is configured to collect indoor temperature, humidity and gas concentration monitoring data in real time based on the sensor group, analyze the monitoring data, and issue corresponding warning signals when it detects that the temperature exceeds the preset range, the humidity is abnormal, or the gas concentration exceeds the standard; The sensor group includes a temperature sensor, a humidity sensor and a gas sensor; A temperature control processing module is configured to control the operation of the temperature control component based on the temperature data in the collection room detected by the sensor group, monitor the temperature in the collection room in real time, and ensure that the temperature is stable within a preset range; The disinfection and cleaning module is configured to drive the cleaning component to clean the inside of the processing box; The sample classification processing module is configured to preset different storage parameters based on the input sample testing requirements, interact with the temperature control processing module to control the temperature of the corresponding collection box area to a specific low temperature range, and automatically record the sample processing time and storage condition information when the sample is taken out; The human-computer interaction module is configured to display the operating status of the device, the working parameters of the module and the warning information through the control panel, and send control instructions to the main controller through the buttons or touch areas on the control panel.

6. A vomit disposal device for bedridden patients as claimed in claim 5, characterized in that: The temperature of the specific low temperature range corresponding to the collection box area is set by the following methods, including: The samples in the collection box area are retrieved according to the maximum allowable storage time and the preset basic time; wherein the preset basic time is set to 24 hours; The maximum allowable storage time and the preset basic time are ratioed to obtain the storage time coefficient t=T max / T0, where T max Indicates the maximum allowable storage time corresponding to the samples in the collection box area, and the upper limit of the maximum allowable storage time shall not exceed 12 hours; T0 represents the preset basic time; Retrieve the proportion of protein, fat and carbohydrates in the sample data; Obtaining a material proportion coefficient using the proportions of protein, fat, and carbohydrates in the sample data; The material proportion coefficient is combined with the storage time coefficient to set the temperature of the specific low temperature range corresponding to the collection box area.

7. A vomit disposal device for bedridden patients as claimed in claim 6, characterized in that: The material proportion coefficient is combined with the storage time coefficient to set the temperature of the specific low temperature range corresponding to the collection box area, including: Retrieve the material proportion coefficient and storage time coefficient; Retrieve the current maximum allowable storage time in real time and determine whether the current maximum allowable storage time has been updated; When the maximum allowable storage time is not updated, the material proportion coefficient and the storage time coefficient are used to set the temperature of the specific low temperature range corresponding to the collection box area; When the maximum allowable storage time is updated, the updated time change rate is obtained using the updated maximum allowable storage time and the maximum allowable storage time before the update; The temperature of the specific low-temperature range corresponding to the collection box area is set using the update time change rate in combination with the material proportion coefficient and the storage time coefficient.

8. The vomit disposal device for bedridden patients according to claim 5, characterized in that: The sensor monitoring module includes: The data acquisition unit is configured to connect to the sensor group, receive the raw data of indoor temperature, humidity and gas concentration transmitted by each sensor in real time, pre-process the raw data and store the processed monitoring data set at a preset time interval; A threshold analysis unit is configured to retrieve preset temperature safety interval, humidity normal range, and gas concentration critical value parameters and compare them with the monitoring data set. When it is detected that the temperature exceeds the upper and lower limits of the safety interval, the humidity deviates from the normal range, or the gas concentration exceeds the critical value, a corresponding abnormal identification signal is generated; The early warning trigger unit is configured to receive an abnormal identification signal and drive the sound and light prompt device of the control panel to work according to the signal type.

9. The vomit disposal device for bedridden patients according to claim 5, characterized in that: The temperature control processing module includes: A temperature receiving unit is configured to connect to the sensor monitoring module and receive and collect indoor temperature data in real time; a temperature control decision unit configured to store a preset critical fermentation temperature value and a lower limit of a suitable storage temperature, compare the temperature value output by the temperature receiving unit, and generate a delivery instruction based on the comparison result; The execution control unit is configured to receive the delivery instruction, drive the air valve and fan of the temperature control component to work, monitor the operating status of the temperature control component in real time, and feed back the operating information to the temperature control decision unit.

10. The vomit disposal device for bedridden patients according to claim 5, characterized in that: The sample classification processing module includes: a demand receiving unit configured to receive sample testing demand information input through the control panel, parse the demand information and generate a demand code; The parameter matching unit is configured to store a storage parameter table corresponding to different sample detection requirements, and upon receiving the requirement code from the requirement receiving unit, retrieve the corresponding storage parameters from the parameter table, convert the storage parameters into an instruction format that can be recognized by the temperature control processing module, and generate sample identification information at the same time; The recording and tracing unit is configured to receive a removal signal from the collection chamber when the sample is taken out, and automatically record the sample processing time, storage temperature range, storage time and sample identification information.

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