Continuous perfusion device and method with intelligent constant-temperature heating function

Through the continuous perfusion device with intelligent constant temperature heating function, the appropriate constant temperature temperature is set and compensated heating is performed based on the patient's basic data and real-time feedback information, which solves the problem of improper temperature control in traditional perfusion technology, and improves the patient's comfort and the quality of surgery or treatment.

CN119925743AInactive Publication Date: 2025-05-06FIRST HOSPITAL OF SHANXI MEDICAL UNIV
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Patent Information

Application Number
CN202510121690.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional perfusion technology is not rigorous in temperature control, which may cause discomfort in patients, and different perfusion fluids and occasions have different suitable temperatures and pressures. Simple heating may damage the quality of the liquid and affect the surgical or therapeutic effect.

Method used

A continuous infusion device with intelligent constant temperature heating function was designed. Through the perfusion preparation module, constant temperature adjustment module, constant temperature auxiliary module and continuous analysis module, the appropriate constant temperature temperature is set based on the patient's basic data and real-time feedback information, and compensate for heating when the infusion speed is low to ensure that the infusion solution is within the constant temperature range.

Benefits of technology

It effectively improves the patient's comfort during surgery or treatment, ensures the treatment effect of perfusion work, avoids discomfort caused by excessive cooling of the perfusion fluid, and ensures the quality of the operation or treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a continuous perfusion device and method with an intelligent constant-temperature heating function. The method comprises the following steps: analyzing a plurality of perfusion requirements and constant-temperature maintaining ranges of the perfusion work according to basic data of a patient, and heating perfusate to a corresponding constant-temperature stable state for perfusion, when the real-time perfusion speed of the perfusion work is lower than a preset speed, performing compensation heating on the perfusion liquid according to the cooling temperature of the perfusion liquid reaching the body of the patient, determining the perfusion effect progress of the patient according to the real-time feedback information of the patient, and updating the perfusion liquid demand quantity of the perfusion work according to the perfusion effect progress, so that the perfusion work is completed. According to the constant-temperature constant-temperature infusion apparatus, the constant-temperature constant-temperature constant-temperature infusion apparatus is provided, corresponding supplementation is performed, corresponding constant-temperature temperatures are set according to different kinds of infusion liquid so as to guarantee the treatment effect of infusion work, auxiliary heating is performed on the infusion liquid in cooperation with the infusion speed, cooling of the liquid in the conveying process is avoided, and the operation or examination or treatment quality is guaranteed under the condition that constant-temperature comfort is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a continuous perfusion device and method with intelligent constant temperature heating function. Background Art

[0002] Currently, in the medical field, some patients need liquid perfusion of intracavitary organs during treatment, for example: 1. For patients with urinary stones, continuous constant temperature perfusion of physiological saline is required during lithotripsy to ensure a clear intraoperative field of vision, the patient can maintain body temperature, and at the same time achieve the therapeutic effect of continuous water flow of appropriate pressure to expel the stones; 2. For examinations or surgeries performed through natural cavities, liquid medium perfusion is required. Continuous perfusion of constant temperature liquid can achieve the best examination or treatment effect; 3. For further postoperative treatment of tumor patients (such as bladder tumors, etc.), including intravesical perfusion of chemotherapy drugs, immune drugs or other anti-tumor drugs, continuous constant temperature perfusion (thermal perfusion therapy) can achieve better therapeutic effects.

[0003] However, traditional perfusion technology often does not strictly control the temperature of the perfusion fluid during perfusion. When the perfusion fluid enters the patient's body, it may cause discomfort to the patient. Although some hospitals have introduced constant temperature perfusion equipment, the function of this type of equipment is single, and it only simply heats the perfusion fluid. Although it can relieve the patient's discomfort, different types of perfusion fluids and perfusion occasions have different suitable temperatures and perfusion pressures. The use of simple and rough heating may damage the quality of the perfusion fluid and affect the effect of surgery, examination or treatment. In addition, during surgery, examination or treatment, there will be multiple stages, different stages have different perfusion speeds, and even some stages will stop perfusion, which will cause the liquid in the perfusion tube to cool down. When the perfusion fluid enters the patient's body, it is lower than the set temperature, which will also cause discomfort to the patient.

[0004] Therefore, the present invention provides a continuous perfusion device and method with intelligent constant temperature heating function. Summary of the invention

[0005] The present invention provides a continuous perfusion device and method with intelligent constant temperature heating function, which sets corresponding constant temperatures for different types of perfusion fluids to ensure the therapeutic effect of the perfusion work, and assists in heating the perfusion fluid in accordance with the perfusion speed to avoid cooling of the liquid during the transportation process, thereby ensuring the quality of the operation while ensuring constant temperature and comfort.

[0006] The present invention provides a continuous perfusion device with intelligent constant temperature heating function, comprising:

[0007] The perfusion preparation module is used to analyze several perfusion requirements of this perfusion work according to the basic data of the patient, and collect the preparation completion degree corresponding to each perfusion requirement. When the preparation completion degree is qualified, the perfusion state is entered;

[0008] A constant temperature adjustment module is used to determine the constant temperature range of this perfusion work according to the basic data, heat the perfusion fluid to a corresponding constant temperature for stable perfusion, and collect and display the real-time feedback information of the patient;

[0009] a constant temperature auxiliary module, used for compensating heating of the perfusion fluid according to the cooling temperature of the perfusion fluid reaching the patient's body when the real-time perfusion speed of the current perfusion work is lower than a preset speed;

[0010] The continuous analysis module is used to determine the progress of the perfusion effect of the patient according to the real-time feedback information of the patient, update the perfusion fluid requirement of this perfusion work according to the progress of the perfusion effect, and make corresponding supplements.

[0011] In one practicable manner,

[0012] The perfusion preparation module comprises:

[0013] A preliminary analysis unit, used to obtain basic data of the patient, establish several pieces of basic disease information of the patient using the basic data, respectively search for perfusion precautions corresponding to each piece of basic disease information, and establish a set of precautions for the patient;

[0014] A demand matching unit, configured to perform data improvement on each preset perfusion step according to the set of precautions, generate an overall perfusion process for the patient, and generate a plurality of perfusion requirements for this perfusion work according to the step differences between the overall perfusion process and the corresponding preset perfusion steps;

[0015] The task issuing unit is used to divide the perfusion demand into pre-preparation demand and real-time demand, obtain the material code corresponding to each required material according to the required material corresponding to each pre-preparation demand, generate a required task, and transmit it to the corresponding terminal for display;

[0016] The preparation supervision unit is used to obtain the prepared codes corresponding to each prepared material, match the prepared codes with the corresponding material codes, establish the preparation completion degree corresponding to each of the pre-preparation requirements according to the matching results, and remind the doctor to enter the perfusion state when the preparation completion degree corresponding to each of the pre-preparation requirements meets the qualified standards.

[0017] In one practicable manner,

[0018] The constant temperature adjustment module comprises:

[0019] a model verification unit, configured to obtain the name of the perfusion fluid uploaded by the doctor, identify the effective perfusion temperature range of the perfusion fluid, perform temperature sampling on the effective perfusion temperature range to obtain a plurality of test temperatures, construct a body model of the patient according to the basic data, add each of the test temperatures to the body model for comfort verification, and analyze the first comfort level of the patient for each of the test temperatures according to the test data output by the body model;

[0020] a depth verification unit, for sorting the test temperatures according to the first comfort level, locating several target test temperatures with a first comfort level higher than a standard comfort level within the effective perfusion temperature range according to the sorting result, generating a comfortable temperature range for the patient, using the body model to respectively verify the second comfort level corresponding to each comfort temperature within the comfortable temperature range, selecting several optimal comfort temperatures with a second comfort level higher than the standard comfort level, and establishing a constant temperature maintenance range for the current perfusion work;

[0021] The constant temperature adjustment unit is used to heat the perfusion liquid during the perfusion work so that the temperature of the perfusion liquid is maintained within the constant temperature maintenance range, and to collect the real-time feedback information of the patient during the perfusion work to determine the real-time comfort of the patient, and transmit the real-time feedback information and the real-time comfort to the perfusion display module for display.

[0022] In one practicable manner,

[0023] Also includes:

[0024] A perfusion display module, used to display real-time data of the perfusion work;

[0025] It is also used to display the patient's real-time feedback information and real-time comfort level.

[0026] In one practicable manner,

[0027] The constant temperature auxiliary module comprises:

[0028] A perfusion guiding unit, used for obtaining the overall perfusion process of the current perfusion work, dividing the overall perfusion process into a plurality of sub-processes, performing liquid consumption analysis on each of the sub-processes respectively, and determining an estimated perfusion speed corresponding to each of the sub-processes;

[0029] A speed monitoring unit is used to match the key monitoring condition for the first sub-process whose estimated perfusion speed is lower than the preset speed, and match the non-key monitoring condition for the second sub-process whose estimated perfusion speed is not lower than the preset speed, and to perform real-time speed monitoring of corresponding intensity on each sub-process when performing the current perfusion work;

[0030] a directional auxiliary unit, for analyzing the corresponding cooling temperature when the perfusion fluid reaches the patient's body according to the real-time perfusion speed and the current constant temperature when the real-time perfusion speed is lower than the preset speed, and determining the auxiliary heating temperature in combination with the corresponding constant temperature maintenance range;

[0031] The compensation execution unit is used to obtain the effective perfusion temperature range of the perfusion fluid, establish the cooling efficiency corresponding to the compensating effective perfusion temperature at the real-time perfusion speed according to the effective perfusion temperature range and the real-time perfusion speed, select the corresponding effective compensation temperature within the effective perfusion temperature range according to the constant temperature maintenance range, and use the effective supplementary temperature to compensate for heating the perfusion fluid.

[0032] In one practicable manner,

[0033] Also includes:

[0034] When the effective compensation temperature is not contained in the effective perfusion temperature range, generating a reverse control instruction;

[0035] The constant temperature adjustment module is controlled according to the reverse control instruction to adjust the perfusion fluid to a maximum temperature threshold of the constant temperature maintenance range.

[0036] In one practicable manner,

[0037] The continuous analysis module includes:

[0038] A real-time feedback unit, used to analyze the real-time organ data of the perfused organ of the patient according to the real-time feedback information of the patient, establish the dynamic change characteristics of the perfused organ, and determine the corresponding real-time perfusion effect of the perfused organ at different times;

[0039] A progress monitoring unit is used to obtain the perfusion information uploaded by the doctor, determine the perfusion purpose of the perfusion work, establish a number of perfusion stages of the perfusion work, and the perfusion effect corresponding to each of the perfusion stages, and determine the perfusion effect progress of the perfusion work according to the real-time perfusion result;

[0040] A real-time updating unit, used for obtaining the working time of the current perfusion work and the current remaining amount of the perfusion liquid, analyzing whether the remaining amount is sufficient in combination with the perfusion effect progress, and when the current remaining amount is insufficient, determining the remaining required amount of the current perfusion work according to the perfusion effect progress and the perfusion purpose;

[0041] The liquid compensation unit is used to determine the perfusion requirement of the current perfusion work according to the remaining requirement and the current remaining amount, and to call the perfusion fluid of the perfusion requirement for liquid compensation.

[0042] In one practicable manner,

[0043] Also includes:

[0044] A perfusion auxiliary module, used to count the actual amount of perfusion fluid used corresponding to each of the perfusion stages, and to establish corresponding perfusion fluid control information in combination with the perfusion characteristics corresponding to each of the perfusion stages;

[0045] Acquire a plurality of perfusion liquid comparison information corresponding to each perfusion feature for training, obtain the liquid consumption range corresponding to the perfusion feature, and generate a liquid consumption comparison library for perfusion work;

[0046] When a filling work is performed, the corresponding filling liquid preparation amount is matched for the filling work in the liquid consumption comparison library and displayed.

[0047] The present invention provides a continuous perfusion method with intelligent constant temperature heating function, comprising:

[0048] Step 1: Analyze several perfusion requirements of this perfusion work according to the basic data of the patient, and collect the preparation completion degree corresponding to each perfusion requirement. When the preparation completion degree is qualified, enter the perfusion state;

[0049] Step 2: Determine the constant temperature range of this perfusion work according to the basic data, heat the perfusion fluid to a corresponding constant temperature for stable perfusion, and collect and display the real-time feedback information of the patient;

[0050] Step 3: When the real-time perfusion speed of the current perfusion work is lower than the preset speed, compensatory heating is performed on the perfusion fluid according to the cooling temperature of the perfusion fluid reaching the patient's body;

[0051] Step 4: Determine the perfusion effect progress of the patient according to the real-time feedback information of the patient, update the perfusion fluid requirement for this perfusion work according to the perfusion effect progress, and make corresponding supplements.

[0052] In one practicable manner,

[0053] The step 3 comprises:

[0054] Step 31: obtaining the overall perfusion process of the current perfusion work, dividing the overall perfusion process into a plurality of sub-processes, performing liquid consumption analysis on each of the sub-processes, and determining an estimated perfusion speed corresponding to each of the sub-processes;

[0055] Step 32: matching the key supervision condition for the first subprocess whose estimated perfusion speed is lower than the preset speed, matching the non-key supervision condition for the second subprocess whose estimated perfusion speed is not lower than the preset speed, and performing real-time speed supervision of corresponding intensity on each subprocess during the perfusion work;

[0056] Step 33: when the real-time perfusion speed is lower than the preset speed, the corresponding cooling temperature when the perfusion fluid reaches the patient's body is analyzed according to the real-time perfusion speed and the current constant temperature, and the auxiliary heating temperature is determined in combination with the corresponding constant temperature maintenance range;

[0057] Step 34: Obtain the effective perfusion temperature range of the perfusion fluid, establish the cooling efficiency corresponding to the compensating effective perfusion temperature at the real-time perfusion speed according to the effective perfusion temperature range and the real-time perfusion speed, select the corresponding effective compensation temperature within the effective perfusion temperature range according to the constant temperature maintenance range, and use the effective supplementary temperature to perform compensatory heating on the perfusion fluid.

[0058] The achievable beneficial effects of the above technical solution are as follows: in order to improve the patient's comfort during surgery, examination or treatment, several perfusion requirements of this perfusion work are determined according to the patient's basic data before the perfusion work is performed, and then the doctor is reminded to prepare, and the perfusion state is entered after the preparation is completed to avoid the phenomenon of material shortage during the perfusion work, and at the same time, the constant temperature maintenance range of this perfusion work is determined according to the basic data, and the perfusion fluid is heated to the corresponding constant temperature maintenance range for perfusion, and then the patient's perfusion effect progress is analyzed according to the patient's real-time feedback information. According to the progress, the perfusion fluid demand for this perfusion work can be supplemented, and during the perfusion process, the perfusion fluid will be compensated and heated at the stage with low real-time perfusion speed to avoid the perfusion fluid being too cold when it reaches the patient's body, causing discomfort to the patient. In this way, not only can the smooth completion of the perfusion work be guaranteed, but also the patient's comfort during surgery, examination or treatment can be improved, which is beneficial to the patient's recovery.

[0059] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures particularly pointed out in the written description and the accompanying drawings.

[0060] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0061] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0062] Figure 1 It is a schematic diagram of the composition of a continuous perfusion device with intelligent constant temperature heating function in an embodiment of the present invention;

[0063] Figure 2 The figure is a schematic diagram of the working process of a continuous perfusion method with intelligent constant temperature heating function in an embodiment of the present invention. DETAILED DESCRIPTION

[0064] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0065] Example 1

[0066] This embodiment provides a continuous perfusion device with intelligent constant temperature heating function, such as Figure 1 As shown, including:

[0067] The perfusion preparation module is used to analyze several perfusion requirements of this perfusion work according to the basic data of the patient, and collect the preparation completion degree corresponding to each perfusion requirement. When the preparation completion degree is qualified, the perfusion state is entered;

[0068] A constant temperature adjustment module is used to determine the constant temperature range of this perfusion work according to the basic data, heat the perfusion fluid to a corresponding constant temperature for stable perfusion, and collect and display the real-time feedback information of the patient;

[0069] a constant temperature auxiliary module, used for compensating heating of the perfusion fluid according to the cooling temperature of the perfusion fluid reaching the patient's body when the real-time perfusion speed of the current perfusion work is lower than a preset speed;

[0070] The continuous analysis module is used to determine the progress of the perfusion effect of the patient according to the real-time feedback information of the patient, update the perfusion fluid requirement of this perfusion work according to the progress of the perfusion effect, and make corresponding supplements.

[0071] In this example, the pouring requirement indicates the conditions that need to be met when performing this pouring work;

[0072] In this example, basic data refers to data about the patient's body uploaded by the doctor;

[0073] In this example, the preparation completion degree indicates the completion degree of the preparation work for a perfusion requirement;

[0074] In this example, the constant temperature holding range indicates the temperature range that needs to be maintained during this perfusion operation;

[0075] In this example, the preset speed refers to the liquid infusion speed set in advance;

[0076] In this example, the perfusion effect progress indicates the current perfusion effect;

[0077] In this example, the cooling temperature refers to the temperature of the perfusate reaching the patient's body;

[0078] In this example, the perfusion fluid requirement indicates the amount of perfusion fluid required for this perfusion work;

[0079] In this example, if the cooling temperature is within the constant temperature holding range, the constant temperature auxiliary module is not started;

[0080] In this example, the real-time feedback information represents the patient's physical data collected by the medical instrument.

[0081] The working principle and beneficial effects of the above technical solution are as follows: in order to improve the patient's comfort during surgery, examination or treatment, several perfusion requirements of this perfusion work are determined according to the patient's basic data before the perfusion work is performed, and then the doctor is reminded to prepare. After the preparation is completed, the perfusion state is entered to avoid the phenomenon of material shortage during the perfusion work. At the same time, the constant temperature maintenance range of this perfusion work is determined according to the basic data, and the perfusion fluid is heated to the corresponding constant temperature maintenance range for perfusion. Then, the progress of the patient's perfusion effect is analyzed according to the patient's real-time feedback information. According to the progress, the perfusion fluid demand for this perfusion work can be supplemented, and during the perfusion process, the perfusion fluid will be compensated and heated at the stage with low real-time perfusion speed to avoid the perfusion fluid being too cold when it reaches the patient's body, causing discomfort to the patient. In this way, not only can the smooth completion of the perfusion work be guaranteed, but also the comfort of the patient during surgery, examination or treatment can be improved, which is beneficial to the patient's recovery.

[0082] Example 2

[0083] On the basis of Example 1, the continuous perfusion device with intelligent constant temperature heating function, the perfusion preparation module includes:

[0084] A preliminary analysis unit, used to obtain basic data of the patient, establish several pieces of basic disease information of the patient using the basic data, respectively search for perfusion precautions corresponding to each piece of basic disease information, and establish a set of precautions for the patient;

[0085] A demand matching unit, configured to perform data improvement on each preset perfusion step according to the set of precautions, generate an overall perfusion process for the patient, and generate a plurality of perfusion requirements for this perfusion work according to the step differences between the overall perfusion process and the corresponding preset perfusion steps;

[0086] The task issuing unit is used to divide the perfusion demand into pre-preparation demand and real-time demand, obtain the material code corresponding to each required material according to the required material corresponding to each pre-preparation demand, generate a required task, and transmit it to the corresponding terminal for display;

[0087] The preparation supervision unit is used to obtain the prepared codes corresponding to each prepared material, match the prepared codes with the corresponding material codes, establish the preparation completion degree corresponding to each of the pre-preparation requirements according to the matching results, and remind the doctor to enter the perfusion state when the preparation completion degree corresponding to each of the pre-preparation requirements meets the qualified standards.

[0088] In this example, the basic disease information refers to the patient's disease information, including: patient gender, height, weight, disease name and disease value;

[0089] In this example, the perfusion precautions indicate that different basic disease information has different characteristics, so the precautions that need to be formulated to adapt to their characteristics during perfusion;

[0090] In this example, the preset perfusion steps represent the steps that need to be performed during the current perfusion work;

[0091] In this example, data improvement refers to the process of making data adjustments to the preset perfusion steps using the set of considerations;

[0092] In this example, the overall perfusion process represents the result of integrating all preset perfusion steps that complete the data perfection;

[0093] In this example, the pre-preparation demand indicates the demand that needs to be prepared in advance, such as material preparation;

[0094] In this example, the real-time demand represents the demand for execution during the perfusion work process, for example: inserting a perfusion tube into a body organ of a patient;

[0095] In this example, the material code indicates the code corresponding to the required material, and one required material corresponds to one material code;

[0096] In this example, compliance with the qualification standard is manifested as: all required materials have been prepared, and the prepared codes correspond to the material codes one by one.

[0097] The working principle and beneficial effects of the above technical solution: In order to improve the efficiency and quality of this perfusion work and reduce the occurrence of medical accidents, before the perfusion work is performed, the basic disease information of the patient is first determined based on the basic data of the patient, and then the perfusion precautions corresponding to the basic disease information of each day are found in the big data, so as to use these precautions to adjust the data of the preset perfusion steps set in advance to construct an overall perfusion process, and determine several perfusion requirements of this perfusion work during the construction process, and then match the materials for the pre-preparation requirements, so as to supervise whether the doctor's preparation work is complete. When the preparation is completed, the doctor is reminded to enter the perfusion state to determine that the preparation work has been completed, so that the doctor can concentrate on the operation and reduce distractions.

[0098] Example 3

[0099] On the basis of Example 1, the continuous perfusion device with intelligent constant temperature heating function, the constant temperature adjustment module includes:

[0100] a model verification unit, configured to obtain the name of the perfusion fluid uploaded by the doctor, identify the effective perfusion temperature range of the perfusion fluid, perform temperature sampling on the effective perfusion temperature range to obtain a plurality of test temperatures, construct a body model of the patient according to the basic data, add each of the test temperatures to the body model for comfort verification, and analyze the first comfort level of the patient for each of the test temperatures according to the test data output by the body model;

[0101] a depth verification unit, for sorting the test temperatures according to the first comfort level, locating several target test temperatures with a first comfort level higher than a standard comfort level within the effective perfusion temperature range according to the sorting result, generating a comfortable temperature range for the patient, using the body model to respectively verify the second comfort level corresponding to each comfort temperature within the comfortable temperature range, selecting several optimal comfort temperatures with a second comfort level higher than the standard comfort level, and establishing a constant temperature maintenance range for the current perfusion work;

[0102] The constant temperature adjustment unit is used to heat the perfusion liquid during the perfusion work so that the temperature of the perfusion liquid is maintained within the constant temperature maintenance range, and to collect the real-time feedback information of the patient during the perfusion work to determine the real-time comfort of the patient, and transmit the real-time feedback information and the real-time comfort to the perfusion display module for display.

[0103] In this example, the effective perfusion temperature range means the temperature range within which the perfusion fluid will not fail;

[0104] In this example, temperature sampling means the process of randomly selecting several temperatures within the effective perfusion temperature range, and the number of temperature sampling is related to the effective perfusion temperature range. The larger the temperature range, the more sampling times. Generally speaking, one sampling is added for every 2 degrees increase in the temperature range. Adjacent temperatures cannot be sampled during sampling.

[0105] In this example, the test temperature represents a temperature within the valid infusion temperature range and is the temperature used for comfort verification;

[0106] In this example, the first comfort level represents the patient's comfort response to different test temperatures;

[0107] In this example, the standard comfort level refers to the comfort level set in advance for the patient when there is no discomfort;

[0108] In this example, the second comfort level represents the patient's comfort response to each comfortable temperature within the comfortable temperature range.

[0109] The working principle and beneficial effects of the above technical solution are as follows: in order to avoid high temperature from destroying the effect of the perfusion fluid and to ensure the comfort of the patient, the effective perfusion range of the perfusion fluid is first identified, and then the temperature is sampled and combined with the model to verify the comfort of the patient at different test temperatures. Then a comfortable temperature range is selected, and the comfortable temperature within the comfortable temperature range is further simulated and verified. According to the verification results, the constant temperature maintenance range of this perfusion work is determined, so that the perfusion fluid is heated during the perfusion work, and the real-time feedback information of the patient is collected to determine the real-time comfort of the patient. Finally, the data of the perfusion process is presented through the perfusion display module. In this way, a constant temperature maintenance range that is most suitable for this perfusion can be selected to achieve effective perfusion.

[0110] Example 4

[0111] On the basis of Example 1, the continuous perfusion device with intelligent constant temperature heating function further includes:

[0112] A perfusion display module, used to display real-time data of the perfusion work;

[0113] It is also used to display the patient's real-time feedback information and real-time comfort level.

[0114] The working principle and beneficial effects of the above technical solution are as follows: by setting up a perfusion display module to display the data of the perfusion process and the patient's real-time feedback information and real-time comfort level, the doctor can be provided with a reference.

[0115] Example 5

[0116] On the basis of Example 1, the continuous perfusion device with intelligent constant temperature heating function, the constant temperature auxiliary module, comprises:

[0117] A perfusion guiding unit, used for obtaining the overall perfusion process of the current perfusion work, dividing the overall perfusion process into a plurality of sub-processes, performing liquid consumption analysis on each of the sub-processes respectively, and determining an estimated perfusion speed corresponding to each of the sub-processes;

[0118] A speed monitoring unit is used to match the key monitoring condition for the first sub-process whose estimated perfusion speed is lower than the preset speed, and match the non-key monitoring condition for the second sub-process whose estimated perfusion speed is not lower than the preset speed, and to perform real-time speed monitoring of corresponding intensity on each sub-process when performing the current perfusion work;

[0119] a directional auxiliary unit, for analyzing the corresponding cooling temperature when the perfusion fluid reaches the patient's body according to the real-time perfusion speed and the current constant temperature when the real-time perfusion speed is lower than the preset speed, and determining the auxiliary heating temperature in combination with the corresponding constant temperature maintenance range;

[0120] The compensation execution unit is used to obtain the effective perfusion temperature range of the perfusion fluid, establish the cooling efficiency corresponding to the compensating effective perfusion temperature at the real-time perfusion speed according to the effective perfusion temperature range and the real-time perfusion speed, select the corresponding effective compensation temperature within the effective perfusion temperature range according to the constant temperature maintenance range, and use the effective supplementary temperature to compensate for heating the perfusion fluid.

[0121] In this example, the fluid consumption analysis indicates the total amount of perfusate consumed by each subprocess, as well as the rate of consumption;

[0122] In this example, estimating the perfusion rate means determining the average perfusion rate corresponding to each sub-process by estimation;

[0123] In this example, the key supervision condition indicates that when the first sub-process is performed, the injection speed needs to be key supervised;

[0124] In this example, the non-critical supervision condition indicates a condition for performing ordinary supervision on the perfusion rate when the second sub-process is performed;

[0125] In this example, the auxiliary heating temperature indicates the temperature at which the perfusion fluid needs to be heated for a second time;

[0126] In this example, the subsidized effective perfusion temperature represents the temperature of the perfusion fluid after the secondary heating is completed;

[0127] In this example, the effective compensation temperature indicates the temperature at which secondary heating is required.

[0128] The working principle and beneficial effects of the above technical solution: In order to avoid cooling of the perfusion fluid in the perfusion tube when the perfusion fluid is delivered slowly, resulting in the perfusion fluid reaching the patient's body with too low a temperature, causing discomfort to the patient, before performing the perfusion work, the overall perfusion work is divided into several sub-processes, and liquid consumption analysis is performed on each sub-process. The first sub-process with a low predicted perfusion speed is matched with key supervision conditions, and the second sub-process with a high predicted perfusion speed is matched with non-key supervision conditions, so that corresponding supervision is performed during the actual perfusion work. When there is a cooling risk of the perfusion fluid, the auxiliary heating temperature that needs to be increased for secondary heating is first determined, and then the corresponding subsidized effective perfusion temperature is screened within the effective perfusion temperature range. The effective compensation temperature is screened by analyzing the cooling efficiency corresponding to the subsidized real-time perfusion speed, and finally the corresponding secondary heating work is performed. In this way, it can be further ensured that the perfusion fluid is within the constant temperature range to ensure the patient's comfort throughout the process.

[0129] Example 6

[0130] On the basis of Example 5, the continuous perfusion device with intelligent constant temperature heating function further includes:

[0131] When the effective compensation temperature is not contained in the effective perfusion temperature range, generating a reverse control instruction;

[0132] The constant temperature adjustment module is controlled according to the reverse control instruction to adjust the perfusion fluid to a maximum temperature threshold of the constant temperature maintenance range.

[0133] The working principle and beneficial effects of the above technical solution are as follows: when auxiliary heating alone cannot keep the perfusion fluid within the constant temperature range, the constant temperature module is controlled to heat the perfusion fluid to the maximum temperature threshold of the constant temperature maintenance range, thereby improving the efficiency of auxiliary heating.

[0134] Example 7

[0135] On the basis of Example 1, the continuous perfusion device with intelligent constant temperature heating function, the continuous analysis module comprises:

[0136] A real-time feedback unit, used to analyze the real-time organ data of the perfused organ of the patient according to the real-time feedback information of the patient, establish the dynamic change characteristics of the perfused organ, and determine the corresponding real-time perfusion effect of the perfused organ at different times;

[0137] A progress monitoring unit is used to obtain the perfusion information uploaded by the doctor, determine the perfusion purpose of the perfusion work, establish a number of perfusion stages of the perfusion work, and the perfusion effect corresponding to each of the perfusion stages, and determine the perfusion effect progress of the perfusion work according to the real-time perfusion result;

[0138] A real-time updating unit, used for obtaining the working time of the current perfusion work and the current remaining amount of the perfusion liquid, analyzing whether the remaining amount is sufficient in combination with the perfusion effect progress, and when the current remaining amount is insufficient, determining the remaining required amount of the current perfusion work according to the perfusion effect progress and the perfusion purpose;

[0139] The liquid compensation unit is used to determine the perfusion requirement of the current perfusion work according to the remaining requirement and the current remaining amount, and to call the perfusion fluid of the perfusion requirement for liquid compensation.

[0140] In this example, the dynamic change feature represents the corresponding changes of the perfused organ at different times.

[0141] The working principle and beneficial effects of the above technical solution: In order to improve the function of the device and improve the quality and efficiency of doctors' surgical work, the real-time perfusion effects corresponding to different times are analyzed according to the dynamic change characteristics of the patient's perfused organs during the perfusion process, and then the perfusion effect of each perfusion stage is determined in combination with the perfusion purpose of this perfusion work, so as to construct the perfusion effect progress, and judge whether liquid compensation is needed by analyzing whether the current remaining amount of perfusion fluid is sufficient, and make corresponding compensation according to the remaining demand for the remaining work. In this way, the continuity of this perfusion work can be guaranteed, and the waste caused by too much perfusion fluid at one time can be avoided, thereby reducing the economic burden of patients and responding to the call for green environmental protection.

[0142] Example 8

[0143] On the basis of Example 7, the continuous perfusion device with intelligent constant temperature heating function further includes:

[0144] A perfusion auxiliary module, used to count the actual amount of perfusion fluid used corresponding to each of the perfusion stages, and to establish corresponding perfusion fluid control information in combination with the perfusion characteristics corresponding to each of the perfusion stages;

[0145] Acquire a plurality of perfusion liquid comparison information corresponding to each perfusion feature for training, obtain the liquid consumption range corresponding to the perfusion feature, and generate a liquid consumption comparison library for perfusion work;

[0146] When a filling work is performed, the corresponding filling liquid preparation amount is matched for the filling work in the liquid consumption comparison library and displayed.

[0147] The working principle and beneficial effects of the above technical solution are as follows: by collecting the perfusion fluid control information of different patients and conducting training to determine the liquid consumption range corresponding to different perfusion characteristics, a liquid consumption comparison library is established. In this way, the amount of perfusion fluid used can be estimated before subsequent perfusion work is carried out, and after each perfusion work is completed, the data generated this time is used to train the liquid consumption comparison library, continuously enhancing the accuracy of the comparison library and improving the effectiveness of liquid preparation for subsequent perfusion work.

[0148] In this example, the pouring requirement indicates the conditions that need to be met when performing this pouring work;

[0149] In this example, basic data refers to data about the patient's body uploaded by the doctor;

[0150] In this example, the preparation completion degree indicates the completion degree of the preparation work for a perfusion requirement;

[0151] In this example, the constant temperature holding range indicates the temperature range that needs to be maintained during this perfusion operation;

[0152] In this example, the preset speed refers to the liquid infusion speed set in advance;

[0153] In this example, the perfusion effect progress indicates the current perfusion effect;

[0154] In this example, the cooling temperature refers to the temperature of the perfusate reaching the patient's body;

[0155] In this example, the perfusion fluid requirement indicates the amount of perfusion fluid required for this perfusion work;

[0156] In this example, if the cooling temperature is within the constant temperature holding range, the constant temperature auxiliary module is not started;

[0157] In this example, the real-time feedback information represents the patient's physical data collected by the medical instrument.

[0158] The working principle and beneficial effects of the above technical solution are as follows: in order to improve the patient's comfort during the operation, several perfusion requirements of this perfusion work are determined according to the patient's basic data before the perfusion work is performed, and then the doctor is reminded to prepare. After the preparation is completed, the perfusion state is entered to avoid the phenomenon of material shortage during the perfusion work. At the same time, the constant temperature maintenance range of this perfusion work is determined according to the basic data, and the perfusion fluid is heated to the corresponding constant temperature maintenance range for perfusion. Then, the progress of the patient's perfusion effect is analyzed according to the patient's real-time feedback information. According to the progress, the perfusion fluid demand for this perfusion work can be supplemented, and during the perfusion process, the perfusion fluid will be compensated and heated at the stage with low real-time perfusion speed to avoid the perfusion fluid being too cold when it reaches the patient's body, causing discomfort to the patient. In this way, not only can the smooth completion of the perfusion work be guaranteed, but also the patient's comfort during the operation can be improved, which is beneficial to the patient's recovery.

[0159] Example 9

[0160] This example provides a continuous perfusion method with intelligent constant temperature heating function, characterized in that: Figure 2 As shown, including:

[0161] Step 1: Analyze several perfusion requirements of this perfusion work according to the basic data of the patient, and collect the preparation completion degree corresponding to each perfusion requirement. When the preparation completion degree is qualified, enter the perfusion state;

[0162] Step 2: Determine the constant temperature range of this perfusion work according to the basic data, heat the perfusion fluid to a corresponding constant temperature for stable perfusion, and collect and display the real-time feedback information of the patient;

[0163] Step 3: When the real-time perfusion speed of the current perfusion work is lower than the preset speed, compensatory heating is performed on the perfusion fluid according to the cooling temperature of the perfusion fluid reaching the patient's body;

[0164] Step 4: Determine the perfusion effect progress of the patient according to the real-time feedback information of the patient, update the perfusion fluid requirement for this perfusion work according to the perfusion effect progress, and make corresponding supplements.

[0165] Example 10

[0166] On the basis of Example 9, the continuous perfusion method with intelligent constant temperature heating function, the step 3 comprises:

[0167] Step 31: obtaining the overall perfusion process of the current perfusion work, dividing the overall perfusion process into a plurality of sub-processes, performing liquid consumption analysis on each of the sub-processes, and determining an estimated perfusion speed corresponding to each of the sub-processes;

[0168] Step 32: matching the key supervision condition for the first subprocess whose estimated perfusion speed is lower than the preset speed, matching the non-key supervision condition for the second subprocess whose estimated perfusion speed is not lower than the preset speed, and performing real-time speed supervision of corresponding intensity on each subprocess during the perfusion work;

[0169] Step 33: when the real-time perfusion speed is lower than the preset speed, the corresponding cooling temperature when the perfusion fluid reaches the patient's body is analyzed according to the real-time perfusion speed and the current constant temperature, and the auxiliary heating temperature is determined in combination with the corresponding constant temperature maintenance range;

[0170] Step 34: Obtain the effective perfusion temperature range of the perfusion fluid, establish the cooling efficiency corresponding to the compensating effective perfusion temperature at the real-time perfusion speed according to the effective perfusion temperature range and the real-time perfusion speed, select the corresponding effective compensation temperature within the effective perfusion temperature range according to the constant temperature maintenance range, and use the effective supplementary temperature to perform compensatory heating on the perfusion fluid.

[0171] In this example, the fluid consumption analysis indicates the total amount of perfusate consumed by each subprocess, as well as the rate of consumption;

[0172] In this example, estimating the perfusion rate means determining the average perfusion rate corresponding to each sub-process by estimation;

[0173] In this example, the key supervision condition indicates that when the first sub-process is performed, the injection speed needs to be key supervised;

[0174] In this example, the non-critical supervision condition indicates a condition for performing ordinary supervision on the perfusion rate when the second sub-process is performed;

[0175] In this example, the auxiliary heating temperature indicates the temperature at which the perfusion fluid needs to be heated for a second time;

[0176] In this example, the subsidized effective perfusion temperature represents the temperature of the perfusion fluid after the secondary heating is completed;

[0177] In this example, the effective compensation temperature indicates the temperature at which secondary heating is required.

[0178] The working principle and beneficial effects of the above technical solution: In order to avoid cooling of the perfusion fluid in the perfusion tube when the perfusion fluid is delivered slowly, resulting in the perfusion fluid reaching the patient's body with too low a temperature, causing discomfort to the patient, before performing the perfusion work, the overall perfusion work is divided into several sub-processes, and liquid consumption analysis is performed on each sub-process. The first sub-process with a low predicted perfusion speed is matched with key supervision conditions, and the second sub-process with a high predicted perfusion speed is matched with non-key supervision conditions, so that corresponding supervision is performed during the actual perfusion work. When there is a cooling risk of the perfusion fluid, the auxiliary heating temperature that needs to be increased for secondary heating is first determined, and then the corresponding subsidized effective perfusion temperature is screened within the effective perfusion temperature range. The effective compensation temperature is screened by analyzing the cooling efficiency corresponding to the subsidized real-time perfusion speed, and finally the corresponding secondary heating work is performed. In this way, it can be further ensured that the perfusion fluid is within the constant temperature range to ensure the patient's comfort throughout the process.

[0179] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A continuous perfusion device with intelligent constant temperature heating function, characterized in that: include: The perfusion preparation module is used to analyze several perfusion requirements of this perfusion work according to the basic data of the patient, and collect the preparation completion degree corresponding to each perfusion requirement. When the preparation completion degree is qualified, the perfusion state is entered; A constant temperature adjustment module is used to determine the constant temperature range of this perfusion work according to the basic data, heat the perfusion fluid to a corresponding constant temperature for stable perfusion, and collect and display the real-time feedback information of the patient; a constant temperature auxiliary module, used for compensating heating of the perfusion fluid according to the cooling temperature of the perfusion fluid reaching the patient's body when the real-time perfusion speed of the current perfusion work is lower than a preset speed; The continuous analysis module is used to determine the progress of the perfusion effect of the patient according to the real-time feedback information of the patient, update the perfusion fluid requirement of this perfusion work according to the progress of the perfusion effect, and make corresponding supplements.

2. A continuous perfusion device with intelligent constant temperature heating function as claimed in claim 1, characterized in that: The perfusion preparation module comprises: A preliminary analysis unit, used to obtain basic data of the patient, establish several pieces of basic disease information of the patient using the basic data, respectively search for perfusion precautions corresponding to each piece of basic disease information, and establish a set of precautions for the patient; A demand matching unit, configured to perform data improvement on each preset perfusion step according to the set of precautions, generate an overall perfusion process for the patient, and generate a plurality of perfusion requirements for this perfusion work according to the step differences between the overall perfusion process and the corresponding preset perfusion steps; The task issuing unit is used to divide the perfusion demand into pre-preparation demand and real-time demand, obtain the material code corresponding to each required material according to the required material corresponding to each pre-preparation demand, generate a required task, and transmit it to the corresponding terminal for display; The preparation supervision unit is used to obtain the prepared codes corresponding to each prepared material, match the prepared codes with the corresponding material codes, establish the preparation completion degree corresponding to each of the pre-preparation requirements according to the matching results, and remind the doctor to enter the perfusion state when the preparation completion degree corresponding to each of the pre-preparation requirements meets the qualified standards.

3. A continuous perfusion device with intelligent constant temperature heating function as claimed in claim 1, characterized in that: The constant temperature adjustment module comprises: a model verification unit, configured to obtain the name of the perfusion fluid uploaded by the doctor, identify the effective perfusion temperature range of the perfusion fluid, perform temperature sampling on the effective perfusion temperature range to obtain a plurality of test temperatures, construct a body model of the patient according to the basic data, add each of the test temperatures to the body model for comfort verification, and analyze the first comfort level of the patient for each of the test temperatures according to the test data output by the body model; a depth verification unit, for sorting the test temperatures according to the first comfort level, locating several target test temperatures with a first comfort level higher than a standard comfort level within the effective perfusion temperature range according to the sorting result, generating a comfortable temperature range for the patient, using the body model to respectively verify the second comfort level corresponding to each comfort temperature within the comfortable temperature range, selecting several optimal comfort temperatures with a second comfort level higher than the standard comfort level, and establishing a constant temperature maintenance range for the current perfusion work; The constant temperature adjustment unit is used to heat the perfusion liquid during the perfusion work so that the temperature of the perfusion liquid is maintained within the constant temperature maintenance range, and to collect the real-time feedback information of the patient during the perfusion work to determine the real-time comfort of the patient, and transmit the real-time feedback information and the real-time comfort to the perfusion display module for display.

4. A continuous perfusion device with intelligent constant temperature heating function as claimed in claim 1, characterized in that: Also includes: A perfusion display module, used to display real-time data of the perfusion work; It is also used to display the patient's real-time feedback information and real-time comfort level.

5. A continuous perfusion device with intelligent constant temperature heating function as claimed in claim 1, characterized in that: The constant temperature auxiliary module comprises: A perfusion guiding unit, used for obtaining the overall perfusion process of the current perfusion work, dividing the overall perfusion process into a plurality of sub-processes, performing liquid consumption analysis on each of the sub-processes respectively, and determining an estimated perfusion speed corresponding to each of the sub-processes; A speed monitoring unit is used to match the key monitoring condition for the first sub-process whose estimated perfusion speed is lower than the preset speed, and match the non-key monitoring condition for the second sub-process whose estimated perfusion speed is not lower than the preset speed, and to perform real-time speed monitoring of corresponding intensity on each sub-process when performing the current perfusion work; a directional auxiliary unit, for analyzing the corresponding cooling temperature when the perfusion fluid reaches the patient's body according to the real-time perfusion speed and the current constant temperature when the real-time perfusion speed is lower than the preset speed, and determining the auxiliary heating temperature in combination with the corresponding constant temperature maintenance range; The compensation execution unit is used to obtain the effective perfusion temperature range of the perfusion fluid, establish the cooling efficiency corresponding to the compensating effective perfusion temperature at the real-time perfusion speed according to the effective perfusion temperature range and the real-time perfusion speed, select the corresponding effective compensation temperature within the effective perfusion temperature range according to the constant temperature maintenance range, and use the effective supplementary temperature to compensate for heating the perfusion fluid.

6. A continuous perfusion device with intelligent constant temperature heating function as claimed in claim 5, characterized in that: Also includes: When the effective compensation temperature is not contained in the effective perfusion temperature range, generating a reverse control instruction; The constant temperature adjustment module is controlled according to the reverse control instruction to adjust the perfusion fluid to a maximum temperature threshold of the constant temperature maintenance range.

7. A continuous perfusion device with intelligent constant temperature heating function as claimed in claim 1, characterized in that: The continuous analysis module includes: A real-time feedback unit, used to analyze the real-time organ data of the perfused organ of the patient according to the real-time feedback information of the patient, establish the dynamic change characteristics of the perfused organ, and determine the corresponding real-time perfusion effect of the perfused organ at different times; A progress monitoring unit is used to obtain the perfusion information uploaded by the doctor, determine the perfusion purpose of the perfusion work, establish a number of perfusion stages of the perfusion work, and the perfusion effect corresponding to each of the perfusion stages, and determine the perfusion effect progress of the perfusion work according to the real-time perfusion result; A real-time updating unit, used for obtaining the working time of the current perfusion work and the current remaining amount of the perfusion liquid, analyzing whether the remaining amount is sufficient in combination with the perfusion effect progress, and when the current remaining amount is insufficient, determining the remaining required amount of the current perfusion work according to the perfusion effect progress and the perfusion purpose; The liquid compensation unit is used to determine the perfusion requirement of the current perfusion work according to the remaining requirement and the current remaining amount, and to call the perfusion fluid of the perfusion requirement for liquid compensation.

8. A continuous perfusion device with intelligent constant temperature heating function as claimed in claim 7, characterized in that: Also includes: A perfusion auxiliary module, used to count the actual amount of perfusion fluid used corresponding to each of the perfusion stages, and to establish corresponding perfusion fluid control information in combination with the perfusion characteristics corresponding to each of the perfusion stages; Acquire a plurality of perfusion liquid comparison information corresponding to each perfusion feature for training, obtain the liquid consumption range corresponding to the perfusion feature, and generate a liquid consumption comparison library for perfusion work; When a filling work is performed, the corresponding filling liquid preparation amount is matched for the filling work in the liquid consumption comparison library and displayed.

9. A continuous perfusion method with intelligent constant temperature heating function, characterized in that: include: Step 1: Analyze several perfusion requirements of this perfusion work according to the basic data of the patient, and collect the preparation completion degree corresponding to each perfusion requirement. When the preparation completion degree is qualified, enter the perfusion state; Step 2: Determine the constant temperature range of this perfusion work according to the basic data, heat the perfusion fluid to a corresponding constant temperature for stable perfusion, and collect and display the real-time feedback information of the patient; Step 3: When the real-time perfusion speed of the current perfusion work is lower than the preset speed, compensatory heating is performed on the perfusion fluid according to the cooling temperature of the perfusion fluid reaching the patient's body; Step 4: Determine the perfusion effect progress of the patient according to the real-time feedback information of the patient, update the perfusion fluid requirement for this perfusion work according to the perfusion effect progress, and make corresponding supplements.

10. A continuous perfusion method with intelligent constant temperature heating function as claimed in claim 9, characterized in that: The step 3 comprises: Step 31: obtaining the overall perfusion process of the current perfusion work, dividing the overall perfusion process into a plurality of sub-processes, performing liquid consumption analysis on each of the sub-processes, and determining an estimated perfusion speed corresponding to each of the sub-processes; Step 32: matching the key supervision condition for the first subprocess whose estimated perfusion speed is lower than the preset speed, matching the non-key supervision condition for the second subprocess whose estimated perfusion speed is not lower than the preset speed, and performing real-time speed supervision of corresponding intensity on each subprocess during the perfusion work; Step 33: when the real-time perfusion speed is lower than the preset speed, the corresponding cooling temperature when the perfusion fluid reaches the patient's body is analyzed according to the real-time perfusion speed and the current constant temperature, and the auxiliary heating temperature is determined in combination with the corresponding constant temperature maintenance range; Step 34: Obtain the effective perfusion temperature range of the perfusion fluid, establish the cooling efficiency corresponding to the compensating effective perfusion temperature at the real-time perfusion speed according to the effective perfusion temperature range and the real-time perfusion speed, select the corresponding effective compensation temperature within the effective perfusion temperature range according to the constant temperature maintenance range, and use the effective supplementary temperature to perform compensatory heating on the perfusion fluid.