Consumables detection device and system
By designing a consumables detection device for rotary cutting biopsy equipment for breast lesions, the automatic matching and detection process is used to solve the problems of insufficient position detection accuracy and poor information recognition reliability, and efficient and accurate consumable compliance verification and surgical safety improvement.
Patent Information
- Application Number
- CN202411940004.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-04-01
AI Technical Summary
The existing breast lesion rotary biopsy equipment has insufficient accuracy in detecting consumables at each stage, and the reliability of identifying consumable information is poor.
A consumables detection device is designed, including a control module, an information processing module and a position detection module. Through automatic matching and detection processes, consumables information data can be obtained in real time, position detection, and matched with the database to ensure that the consumables information and location comply with preset standards.
It significantly improves the accuracy of consumable compliance verification and surgical safety, improves detection efficiency, ensures the correct use of consumables, and reduces human errors.
Smart Images

Figure CN119737859A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of detection devices, and in particular relates to a consumables detection device and system. Background Art
[0002] Consumables detection is used for breast lesion rotary biopsy equipment. Breast lesion rotary biopsy equipment is a medical device used for breast lesion biopsy and minimally invasive treatment of benign lesions, usually composed of a vacuum pump and a rotary cutter. Breast lesion rotary biopsy equipment usually requires specific consumables to be used with it, and different types of breast lesions may require consumables of different specifications. As a Class III active medical device, breast lesion rotary biopsy equipment is mainly used for the physical removal of abnormal breast tissue. Breast tissue removal surgery is mainly divided into three major processes: process one is the installation and identification of consumables; process two is the removal of breast abnormalities through vacuum assistance and mechanical rotation of consumables; process three is the removal of consumables and status confirmation. Therefore, the position detection and information identification of consumables run through the entire surgical process and play a vital role.
[0003] Traditional breast lesion rotary biopsy equipment uses mechanical buttons, proximity switches and other solutions to solve the problem of position detection, which cannot achieve flexible detection of the consumables position. And due to the sterilization and biocompatibility characteristics of consumables, inserting active chips into consumables is not the best solution to the storage and access of consumables information. Summary of the invention
[0004] The object of the present invention is to provide a consumables detection device and system to solve the problems of insufficient position detection accuracy and unreliable identification of consumables information in various stages of breast lesion rotary excision biopsy surgery in the prior art.
[0005] In a first aspect, the present invention provides a consumable detection device, the device comprising: a control module, for acquiring information data of the consumable to be detected in real time and issuing corresponding control instructions based on the information data; an information processing module, communicatively connected to the control module, for matching the information data of the consumable to be detected with a consumable information database based on the control instruction to obtain a first matching result, and determining a first operation mode based on the first matching result to verify that the information of the current consumable meets the information preset standard; a position detection module, communicatively connected to the control module, for performing position detection on the consumable that meets the information preset standard based on the control instruction to obtain a position detection result; matching the position detection result with the consumable information database to obtain a second matching result, and determining a second operation mode based on the second matching result to verify that the position of the current consumable meets the position preset standard.
[0006] In this implementation, through a multifunctional integrated automatic matching and detection process, real-time position detection and information confirmation of consumables in each stage of the breast lesion rotary biopsy surgery are achieved, which significantly improves the accuracy of consumable compliance verification and surgical safety, and improves detection efficiency.
[0007] In an implementation of the first aspect, the information processing module includes: a digital tag, built into the consumable, for storing information data of the consumable to be detected; and a digital tag control circuit, communicatively connected to the digital tag, for processing the information data of the consumable to be detected.
[0008] In this implementation, through the combination of digital tags and digital tag control circuits, high-precision, real-time reading and processing of the consumables information to be detected is achieved, human errors are reduced, and reliable data support is provided to ensure the correct use of consumables during surgery.
[0009] In an implementation of the first aspect, the information processing module performs information identification of consumables based on the control instructions, obtains information data of the consumables to be detected through automatic identification technology, and matches the information data of the consumables to be detected with the consumable information database; if the match is successful, the automatic detection process is started; if the match fails, the information exception handling process is started until the match is successful to ensure that the current consumables meet the information preset standards; wherein the information data of the consumables to be detected includes the serial number, model, attributes and dynamic information data of the consumables; the information preset standards include the validity period, production batch number, and usage limit of the consumables.
[0010] In this implementation, efficient and accurate verification of consumables information is achieved through automatic identification technology and information matching process, which significantly improves the compliance and safety of consumables management, while also improving the efficiency and reliability of the surgical preparation stage.
[0011] In an implementation of the first aspect, the information processing module starts the information exception handling process; if it is in the operation preparation stage and the consumables do not meet the information preset standards, the information processing module sends an error signal and prompts to replace the consumables; if it is in the operation execution stage and the consumables do not meet the information preset standards, the information processing module sends an error signal and terminates the operation.
[0012] In this implementation, the information processing module starts the information exception handling process and takes different measures according to different stages, ensuring the safety, efficiency and quality of the operation, which has a positive impact on the hospital, medical staff and patients.
[0013] In an implementation of the first aspect, the position detection module includes: a light source for emitting a detection light wave of a specific wavelength; a consumable reflective layer for receiving the detection light wave and reflecting and outputting the reflected light wave; an ambient light detection component for processing the reflected light wave to obtain a light density value, and determining the position state of the consumable according to the light density value. The ambient light detection component performs filtering processing on the reflected light wave to remove ambient light interference and obtain a filtered light wave signal; the ambient light detection component converts the filtered light wave signal into an electrical signal, and performs amplification and analog-to-digital conversion to obtain a digital light signal; the ambient light detection component analyzes the digital light signal, calculates the light density value, and compares it with the light density standard value to determine whether the consumable is in a safe position state.
[0014] In this implementation, high-precision, real-time monitoring of the position of the consumables is achieved through the combination of a light source, a consumable reflective layer, and an ambient light detection component. The use of light waves of a specific wavelength and a special reflective layer can effectively reduce interference from external light, while achieving all-round detection of the consumables during rotation. The ambient light detection component processes and analyzes the light waves reflected by the consumable reflective layer with high precision to ensure that the consumables are always in the correct position, avoiding surgical risks caused by position deviation, thereby improving the safety and success rate of the surgery.
[0015] In an implementation of the first aspect, the position detection module performs zero position detection on the consumables that meet the information preset standards based on the control instructions, obtains the light density value of the consumables through the ambient light detection component, and compares the light density value with the light density standard value; if the light density value is greater than or equal to the light density standard value, the position detection module confirms that the zero position of the consumable is in a safe state and starts an automatic detection process; if the light density value is less than the light density standard value, the position detection module confirms that the zero position of the consumable is not in a safe state, and starts a position exception handling process until the match is successful to ensure that the current consumables meet the position preset standards; wherein the position preset standards include light density thresholds, effective position ranges of consumables, and stability standards. The position detection module performs real-time position detection on consumables that meet the preset zero-point position standards, obtains the light density value of the consumables through the ambient light detection component, and compares the light density value with the light density standard value; if the light density value is greater than or equal to the light density standard value, the position detection module confirms that the real-time position of the consumables is in a safe state, and starts an automatic detection process and updates the consumable usage information in real time; if the light density value is less than the light density standard value, the position detection module confirms that the real-time position of the consumables is not in a safe state, and starts a position exception handling process.
[0016] In this implementation, the position detection module can ensure the accuracy of consumable positioning and the safety of surgery by performing zero-point position detection and real-time position detection on consumables that meet the preset information standards.
[0017] In an implementation of the first aspect, the position detection module starts a position abnormality processing process; if it is in the surgery preparation stage and the consumables do not meet the position preset standards, the position detection module sends an error signal and prompts a position abnormality; if it is in the surgery execution stage and the consumables do not meet the position preset standards, the position detection module sends an error signal and terminates the surgery.
[0018] In this implementation, the position detection module starts the position abnormality handling process and takes different measures according to different stages to strictly control the position of consumables and ensure the safety of the entire surgical process.
[0019] In a second aspect, the present invention provides a consumables detection system, comprising a consumables detection device as described above and consumables communicatively connected to the consumables detection device.
[0020] In this implementation, the control module coordinates the data interaction between the position detection module and the information processing module, thereby achieving real-time monitoring and intelligent analysis of the status of the consumables to be detected. Due to the modular design, it can be adjusted and optimized according to different types of consumables and different surgical requirements, and has strong adaptability. Through automatic matching and detection processes, the need for manual intervention is reduced, the possibility of human error is reduced, and the efficiency and reliability of the entire detection process are improved. This adaptive capability enables the device to flexibly respond to different consumables and surgical requirements.
[0021] As described above, the consumables detection method, system, storage medium and electronic device described in the present invention, by integrating advanced light detection technology and RFID technology, realizes real-time position detection and information confirmation of consumables in each stage of breast lesion rotary biopsy surgery, greatly improves the safety and efficiency of the surgery, and meets the medical industry's requirements for high precision and high reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 Shown is a functional block diagram of a consumable material detection device in one embodiment of the present invention;
[0023] Figure 2 Shown is a microcontroller circuit diagram of a consumables detection device in one embodiment of the present invention;
[0024] Figure 3 Shown is a circuit diagram of an information processing module of a consumables detection device in one embodiment of the present invention;
[0025] Figure 4 Shown is a circuit diagram of a position detection module of a consumable material detection device in one embodiment of the present invention;
[0026] Figure 5 Shown is a schematic flow chart of a consumable material detection method in one embodiment of the present invention;
[0027] Figure 6 Shown is a consumables information matching flow chart of a consumables detection method in one embodiment of the present invention;
[0028] Figure 7 Shown is a consumables position matching flow chart of a consumables detection method in one embodiment of the present invention;
[0029] Figure 8 Shown is a surgical flow chart of a consumables detection method in one embodiment of the present invention;
[0030] Fig. 9 Shown is a schematic structural diagram of a consumables detection system in one embodiment of the present invention. DETAILED DESCRIPTION
[0031] The following describes the embodiments of the present invention by specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.
[0032] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and thus the drawings only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.
[0033] First of all, as a key accessory of the breast lesion rotary biopsy device, consumables are compliant and disposable products designed specifically for rotary biopsy surgery. If non-guided products are used during surgery, it may cause the system to work abnormally, which in turn affects the safety and effectiveness of the surgery. Therefore, accurate identification of consumable information (such as model, UDI) becomes an important function of the handle module. Given that consumables are disposable, reuse not only violates medical regulations, but may also cause cross-infection and pose a threat to patient health. To this end, consumables should have the ability to store information and implement read and write operations through specific modules to prevent disposable consumables from being improperly reused.
[0034] Secondly, during the rotary excision biopsy of breast lesions, the task of removing breast tumor tissue mainly relies on vacuum suction and mechanical rotation of consumables. During the entire operation, it is crucial to ensure that the consumables are in the correct fastening state and reasonable position, so as to ensure their smooth rotation. Therefore, the position accuracy, whether static or dynamic, is one of the key factors that determine the success or failure of the operation. Due to direct contact with human tissue, these consumables must be strictly sterilized. Once the position is offset or detached during the operation, it means that the current attempt has failed, and new consumables need to be replaced and the whole process started again, which not only increases the patient's discomfort, but also interferes with the continuity and efficiency of the surgical process. In addition, during the preparation stage of the operation, the zero point position of the consumable must be carefully confirmed to ensure that its knife groove can be correctly identified, so as to maintain the best distance from the target lesion area and achieve the ideal cutting effect. This step is of great significance to improve surgical accuracy and reduce the risk of complications.
[0035] Based on the above considerations, the technical solutions in the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0036] like Figure 1 As shown, in one embodiment, the consumables detection device of the present invention includes:
[0037] The control module 11 is used to obtain information data of the consumables to be detected in real time and issue corresponding control instructions based on the information data;
[0038] The information processing module 12 is in communication with the control module 11, and is used to match the information data of the consumable to be detected with the consumable information database based on the control instruction to obtain a first matching result, and determine a first operation mode based on the first matching result to verify that the information of the current consumable meets the information preset standard;
[0039] The position detection module 13 is communicatively connected to the control module 11, and is used to perform position detection on the consumables that meet the preset information standards based on the control instructions to obtain position detection results; match the position detection results with the consumable information database to obtain a second matching result, and determine a second operation mode based on the second matching result to verify that the position of the current consumables meets the preset position standards.
[0040] The control module 11 coordinates the data interaction between the position detection module 12 and the information processing module 13 to determine the current operation mode of the consumables detection device.
[0041] Furthermore, the control module 11 includes a microcontroller 111 and a host computer 112. Figure 2As shown, the microcontroller adopts the STM32F103CBT6 chip. The STM32F103CBT6 chip is a 32-bit high-density performance microcontroller unit with three 12-bit analog-to-digital converters and four general-purpose 16-bit timers, plus two PWM timers, and standard and advanced communication interfaces, up to two I2Cs, three SPIs and two I2Ss, one SDIO, five USARTs, one USB and one CAN. It combines a high-performance -M3 32-bit RISC core, running at 72MHz, high-speed embedded memory and a wide range of enhanced input and output peripherals, connected to two APB buses. This 100-pin general-purpose microcontroller unit (MCU) has 512kB flash memory.
[0042] The microcontroller is the core processing unit of the consumables detection device during surgery. The microcontroller exchanges data with the host computer through the communication port. The microcontroller monitors the installation status of consumables and related information through the connected sensors and detection modules.
[0043] During surgical process one, the microcontroller detects that consumables have been installed and reads the information on the consumables (such as RFID tags). The microcontroller verifies the correctness of the consumable information, such as checking the serial number, expiration date, etc. Once the consumable information is confirmed to be correct, the microcontroller uploads the consumable information to the host computer. The microcontroller enters a waiting state, waiting for the host computer to send a consumable zero position detection instruction. After receiving the instruction from the host computer, the microcontroller controls the position detection module to perform consumable zero position detection. Zero position detection is the process of confirming whether the consumables are correctly placed in the starting position. If the zero position detection function is normal, the operation enters process two. If a functional abnormality is detected, the microcontroller triggers the alarm system and terminates the operation to prevent the use of improper consumables.
[0044] In the second surgical process, the microcontroller uses polling to communicate with the position detection module and the consumable information processing module in real time. The microcontroller monitors the position of the consumables and the RFID information processing. If an abnormality in the position of the consumables (such as consumable displacement) or an abnormality in the RFID information processing is detected, the microcontroller immediately triggers an error. Once an abnormality is detected, the microcontroller activates the error reporting system to notify the operator. At the same time, the microcontroller takes measures to terminate the operation to ensure patient safety. If no abnormality occurs during the entire operation, the microcontroller will continue to monitor until the operation is completed.
[0045] Through this process, the microcontroller ensures the accuracy and safety of the use of consumables during surgery, reduces human errors, and improves the intelligence level of medical equipment.
[0046] Furthermore, the information processing module 13 includes: a digital tag 131, which is built into the consumables and is used to read the information data of the consumables to be detected; and a digital tag controller 132, which is connected to the digital tag 131 in communication and is used to process the information data of the consumables to be detected. Figure 3 shown.
[0047] Due to the sterilization and biocompatibility characteristics of consumables, placing active chips in consumables is not the optimal solution to the storage and access of consumable information. RFID (digital tags) as passive devices can be easily embedded in consumables. In this case, you only need to add an RFID controller circuit to the handle position, which can not only meet the passive characteristics, but also interact with the consumables in real time to realize the consumable information reading and consumable information writing functions. In order to meet the safety and effectiveness of the product, the device adopts a variety of measures to determine whether the consumables function normally, and combines the software system to detect the dual indicators of consumable position and information interaction as the standard for the normal operation of the consumables.
[0048] The RFID controller is connected to the microcontroller via SPI (Serial Peripheral Interface), allowing high-speed data transmission between the two. The RFID controller continuously collects information on the RFID tag, such as UDI code (Unique Device Identification), number of uses, usage time, etc. The RFID controller can also update the usage information of the consumables to the RFID tag for easy tracking and management. Among them, the RFID controller TRF7970A is a multi-protocol fully integrated 13.56MHz RFID and near-field communication (NFC) transceiver that can achieve real-time communication with RFID tags. The RFID tag information uses hardware encryption to implement the UDI code, which ensures the compliance and effectiveness of the consumables. When the RFID fails to read / write the RFID tag, the module performs an alarm process and ends the operation.
[0049] In one embodiment, during surgical process one, the RFID controller reads the UDI code stored in the RFID tag and the number of times the tag has been used and the usage time as a standard for determining whether the consumable is a medical compliant product and is within the applicable range; when the UDI code does not meet the guiding medical writing standard, the consumable is determined to be a non-compliant product, the module will report an error and prompt to replace the consumable; when it is detected that the number of times the consumable has been used or the consumable has been used exceeds the valid range, the module will report an error and stop the operation, and prompt to replace the consumable; if any of the above conditions is not met and there is no consumable replacement operation, an alarm will be issued and the operation will be stopped.
[0050] Through these measures, the consumables information processing module ensures that the consumables used during surgery are not only traceable but also meet safety and effectiveness standards, thereby improving the overall safety and reliability of medical equipment.
[0051] Furthermore, the position detection module 12 includes: a light source 121 for emitting a detection light wave of a specific wavelength; a consumable reflective layer 122 for receiving the detection light wave and reflecting and outputting a reflected light wave; an ambient light detection component 123 for processing the reflected light wave to obtain a light density value, and determining the position state of the consumable according to the light density value. The specific circuit diagram of the position detection module is shown in FIG. Figure 4 shown.
[0052] The position recognition function uses the principle of light reflection to detect whether the consumables are present, and the consumable detection window is specially treated with a material that can reflect light well. This function only requires a few electronic components, including light-emitting diodes / ambient light detection chips, and a few peripheral circuits, and requires less mechanical space. Compared with solutions such as mechanical buttons and proximity switches, it has the advantages of small space and high real-time performance.
[0053] Based on the working principle of the breast lesion rotary biopsy device, the consumables need to be confirmed and reset to zero during the surgical preparation stage. Traditional mechanical buttons and other measures cannot achieve zero-position detection during the 360° rotation of the consumables. The use of an optical detection module combined with microcontroller software processing can detect the zero position of the consumables in real time, thereby efficiently completing the consumables preparation work before surgery.
[0054] Specifically, the ambient light detection module uses OPT3004 as the light collection chip, with a measurement value range of 0.01Lx to 83KLx, and has high sensitivity. The light intensity is sent to the microcontroller through the IIC bus through analog-to-digital processing. Among them, OPT3004 is a sensor for measuring visible light intensity. The spectral response of the sensor closely matches the photopic response of the human eye and has significant infrared suppression at a wide angle of incidence. Moreover, OPT3004 has a digital interface that can realize digital information interaction with the microcontroller.
[0055] In one embodiment, in the preparation stage of surgical process one, a zero position detection is first performed, and the position detection module obtains the light density of the correct position of the consumables through OPT3004, and uses this as the standard for the normal state of the consumables. If the light density value reaches or exceeds the standard value, it means that the consumable is in the correct position; if it is lower than the standard value, it means that the consumable is not in the correct position. In surgical processes two and three, the position detection module continuously monitors the light density. If it is detected that the light density is lower than the normal state standard, it indicates that the consumable may have fallen off or other position failures. When an abnormal light density is detected, the module will trigger an alarm and end the operation through the host computer to ensure the safety of the operation.
[0056] Through this precise position detection mechanism, medical devices can ensure the correct placement and use of consumables during surgery, thereby avoiding surgical risks caused by improper positioning of consumables.
[0057] like Figure 5 As shown, in one embodiment, the consumables detection method of the present invention includes steps S11 to S13.
[0058] Step S11, constructing a consumables information database.
[0059] Building a complete consumables information database is the key to ensuring the efficient and safe operation of breast lesion peeling biopsy equipment. The database should not only contain basic information about consumables, but also key parameters such as medical safety standard values and light density standard values. Specifically, it includes the following information:
[0060] (1) Basic information of consumables
[0061] Consumables model: Record the specific model of each consumable for easy identification and management.
[0062] UDI code: Unique device identifier, used to track the production information, batch number, etc. of consumables.
[0063] Production date and expiration date: Ensure that consumables are used within the validity period to avoid the risks caused by expired products.
[0064] Supplier information: including supplier name, contact information, etc., to facilitate subsequent purchases or problem tracing.
[0065] (2) Medical safety standard value
[0066] Maximum number of uses: Specifies the maximum number of times each consumable is allowed to be reused. If this limit is exceeded, new consumables must be replaced.
[0067] Maximum Usage Time: Set the maximum time interval between the first use and the last usability of the consumables.
[0068] Sterilization status: Confirm that all consumables that enter the human body have undergone strict sterilization, and record the sterilization method and effect verification results.
[0069] Compatibility check: List the devices that can be used with this type of consumables and their version requirements to prevent operational errors due to incompatibility.
[0070] (3) Standard value of light density
[0071] STD value definition: Clearly indicates the ideal light intensity level that should be achieved for a specific type of consumables under its normal working conditions.
[0072] Calibration Method Description: Provides a detailed calibration step-by-step guide, including the tools needed (such as a standard light source), the operating procedures, and how to adjust the sensor settings to match the STD value.
[0073] Environmental factors: Considering that factors such as temperature changes may affect the measurement results, it is recommended to recalibrate regularly to ensure data accuracy.
[0074] (4) Other important attributes
[0075] Storage conditions: Indicate the optimal storage environment (such as temperature range, humidity control) to extend the life of consumables while maintaining stable performance.
[0076] Waste Disposal Guidelines: Develop a safe disposal plan specifically for this type of medical waste and implement it in accordance with local laws and regulations.
[0077] Step S12, obtaining information data of the consumables to be detected, and matching the information data of the consumables to be detected with the consumables information database, and determining a first operation mode based on the matching result to verify that the information of the current consumables meets the preset information standard.
[0078] Specifically, the following steps are included: obtaining information data of the consumables to be tested through automatic identification technology; wherein the information data of the consumables to be tested includes the serial number, model, attributes and dynamic information data of the consumables; matching the information data of the consumables to be tested with the medical safety standard value of the consumables; if the match is successful, starting the automatic detection process; if the match fails, issuing an error signal and starting the exception handling process until the match is successful to ensure that the current consumables meet the information preset standards; wherein the information preset standards include the validity period, production batch number and usage limit of the consumables.
[0079] like Figure 6As shown, the information on the consumables is quickly read without contact through RFID wireless radio frequency identification technology. The information data of the consumables to be tested includes but is not limited to the unique serial number, model, production date, manufacturer information, instructions for use, etc. of the consumables, as well as the dynamic information data of the consumables, such as the current status, usage history, etc. The system will compare the acquired consumable information data with the records in the database to verify the identity and compliance of the consumables. If the information data of the consumables to be tested completely matches the information in the database, it means that the consumables meet the preset standards, and the system will start the automatic detection process. If the match fails, an error signal is issued and the exception handling process is started. The system will notify the operator of the matching problem through sound, light or screen prompts. The exception handling process includes steps such as suspending operation, suspending the use of the consumables, prompting to replace consumables, manual inspection, and recording abnormal information until the problem is resolved.
[0080] Through this process, it can be ensured that only consumables that meet medical safety standards can be used in clinical practice, thereby ensuring patient safety and medical quality.
[0081] Step S13, performing position detection on consumables that meet the preset information standard to obtain a position detection result; matching the position detection result with the consumable information database, and determining a second operation mode based on the matching result to verify that the position of the current consumable meets the preset position standard.
[0082] Specifically, the following steps are included: obtaining the light density value of the consumables through the light collection chip; comparing the light density value with the light density standard value, and if the light density value is greater than or equal to the light density standard value, starting the automatic detection process; if the light density value is less than the light density standard value, sending an error signal and starting the exception handling process until the match is successful to ensure that the current consumables meet the position preset standards; wherein the position preset standards include the light density threshold, the effective position range of the consumables, and the stability standard.
[0083] like Figure 7 As shown, the light density value of the consumables is obtained through the light collection chip. The light collection chip adopts OPT3004, which can detect and convert optical signals into electrical signals to obtain the light density value. The light density value refers to the light intensity value measured by the light collection chip when the consumables are in a specific position. This value is used to determine whether the consumables are in the correct position. The light density value is compared with the light density standard value to determine whether the position of the consumables is correct. If the measured light density value meets or exceeds the standard value, the system considers that the position of the consumables is correct and will start the automatic detection process. If the light density value is less than the standard value, an error signal is issued and the exception handling process is started. The exception handling process includes re-placing the consumables, checking whether the light collection system is normal, recording abnormal conditions, etc. until the problem is resolved.
[0084] Through this process, the system can ensure that the consumables not only meet the standards in terms of information, but also meet the requirements for use in terms of physical location, thereby improving the safety and accuracy of medical operations. This step is especially important for consumables that require precise placement and positioning, such as surgical instruments, laboratory test tubes, etc.
[0085] Among them, before obtaining the standard light density value STD_Lx, it is necessary to perform the consumable light density calibration. The standard light source is accurately calibrated and the light intensity it emits is known, which ensures that the calibration benchmark is reliable. Detection equipment needs to be calibrated regularly to ensure that they can accurately sense and measure light density. The STD value is determined based on the characteristics and technical specifications of the consumables. It can be experimental data, data provided by the manufacturer, or standards set by international standards organizations. In some cases, the STD value may need to be updated based on the usage of the consumables or environmental changes.
[0086] like Figure 8 As shown, the light density of the correct position of the consumables can be obtained through OPT3004, and the light density value is used as the standard for the normal state of the consumables. In the preparation stage of the first surgical process, the consumable zero position detection work from the host computer is executed. When the light density value is detected to be greater than or equal to the normal state standard value, it means that the consumable zero position is confirmed. If the light density value is detected to be less than the normal state standard value, it means that the consumable zero position is not confirmed. In surgical processes two and three, when the light density value is detected to be less than the normal state standard value, it means that the consumable has fallen off. The module will alarm in the form of a fault and end the operation through the host computer to ensure the safety of the operation.
[0087] The protection scope of the consumables detection method described in the embodiment of the present invention is not limited to the execution order of the steps listed in this embodiment. All solutions implemented by adding, reducing or replacing steps in the prior art based on the principles of the present invention are included in the protection scope of the present invention.
[0088] In the several embodiments provided by the present invention, it should be understood that the disclosed system, device or method can be implemented in other ways. For example, the device embodiments described above are only schematic, for example, the division of modules / units is only a logical function division, and there may be other division methods in actual implementation, such as multiple modules or units can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or direct coupling or communication connection shown or discussed can be through some interfaces, indirect coupling or communication connection of devices or modules or units, which can be electrical, mechanical or other forms.
[0089] The modules / units described as separate components may or may not be physically separated, and the components displayed as modules / units may or may not be physical modules, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules / units may be selected according to actual needs to achieve the purpose of the embodiments of the present invention. For example, the functional modules / units in the various embodiments of the present invention may be integrated into one processing module, or each module / unit may exist physically separately, or two or more modules / units may be integrated into one module / unit.
[0090] Those of ordinary skill in the art should further appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, computer software, or a combination of the two. In order to clearly illustrate the interchangeability of hardware and software, the composition and steps of each example have been generally described in terms of function in the above description. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Professional and technical personnel can use different methods to implement the described functions for each specific application, but such implementation should not be considered to be beyond the scope of the present invention.
[0091] like Fig. 9 As shown, an embodiment of the present invention further provides a consumables detection system, the system comprising: any consumables detection device as described above; and consumables, which are communicatively connected to the consumables detection device.
[0092] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.
Claims
1. A consumables detection device, characterized in that: The device comprises: A control module, used to obtain information data of the consumables to be detected in real time and issue corresponding control instructions based on the information data; An information processing module, which is in communication with the control module and is used to match the information data of the consumable to be detected with the consumable information database based on the control instruction to obtain a first matching result, and determine a first operation mode based on the first matching result to verify that the information of the current consumable meets the information preset standard; The position detection module is communicatively connected to the control module, and is used to perform position detection on the consumables that meet the preset information standards based on the control instructions to obtain position detection results; match the position detection results with the consumable information database to obtain a second matching result, and determine a second operation mode based on the second matching result to verify that the position of the current consumables meets the preset position standards.
2. The consumables detection device according to claim 1, characterized in that: The information processing module includes: A digital tag, built into the consumable, for storing information data of the consumable to be detected; The digital tag control circuit is connected to the digital tag for communication and is used for processing the information data of the consumables to be detected.
3. The consumables detection device according to claim 1, characterized in that: Also includes: The information processing module performs information recognition of consumables based on the control instruction, obtains information data of the consumables to be detected through automatic recognition technology, and matches the information data of the consumables to be detected with the consumables information database; If the match is successful, the automatic detection process is started; If the match fails, the information exception handling process is started until the match succeeds to ensure that the current consumables meet the information preset standards; Among them, the information data of the consumables to be tested includes the serial number, model, attributes and dynamic information data of the consumables; the information preset standards include the validity period, production batch number and usage limit of the consumables.
4. The consumables detection device according to claim 1, characterized in that: Also includes: The information processing module starts the information exception processing process; If the operation is in the preparation stage and the consumables do not meet the preset standard of the information, the information processing module sends an error signal and prompts to replace the consumables; If the operation is in the execution stage and the consumables do not meet the preset standards of the information, the information processing module will send an error signal and terminate the operation.
5. The consumables detection device according to claim 1, characterized in that: The position detection module comprises: A light source, used for emitting a detection light wave of a specific wavelength; The consumable reflective layer is used to receive the detection light wave and reflect and output the reflected light wave; The ambient light detection component processes the reflected light wave to obtain a light density value, and determines the position state of the consumable material according to the light density value.
6. The consumable material detection device according to claim 5, characterized in that: Also includes: The ambient light detection component performs filtering processing on the reflected light wave to remove ambient light interference and obtain a filtered light wave signal; The ambient light detection component converts the filtered light wave signal into an electrical signal, and performs amplification and analog-to-digital conversion to obtain a digital light signal; The ambient light detection component analyzes the digital light signal, calculates the light density value, and compares it with the light density standard value to determine whether the consumable is in a safe position state.
7. The consumable material detection device according to claim 1, characterized in that: Also includes: The position detection module performs zero point position detection on the consumables that meet the preset information standard based on the control instruction, obtains the light density value of the consumables through the ambient light detection component, and compares the light density value with the light density standard value; If the light density value is greater than or equal to the light density standard value, the position detection module confirms that the zero position of the consumable is in a safe state and starts an automatic detection process; If the light density value is less than the light density standard value, the position detection module confirms that the zero position of the consumable is not in a safe state, and starts the position abnormality processing process until the match is successful to ensure that the current consumable meets the position preset standard; Among them, the position preset standards include light density threshold, effective position range of consumables, and stability standards.
8. The consumable material detection device according to claim 7, characterized in that: Also includes: The position detection module performs real-time position detection on the consumables that meet the preset zero position standard, and obtains the light density value of the consumables through the ambient light detection component; Comparing the light density value with the light density standard value; If the light density value is greater than or equal to the light density standard value, the position detection module confirms that the real-time position of the consumable is in a safe state, and starts an automatic detection process and updates the consumable usage information in real time; If the light density value is less than the light density standard value, the position detection module confirms that the real-time position of the consumable is not in a safe state and starts a position abnormality processing flow.
9. The consumable material detection device according to claim 7 or 8, characterized in that: Also includes: The position detection module starts the position abnormality processing process; If the operation is in the preparation stage and the consumable does not meet the preset position standard, the position detection module sends an error signal and indicates that the position is abnormal; If the operation is being performed and the consumable does not meet the preset position standard, the position detection module sends an error signal and terminates the operation.
10. A consumables detection system, characterized in that: include: The consumables detection device according to any one of claims 1 to 9; Consumables are communicatively connected to the consumables detection device.