CN112678275A - Control method of medical sterilization packaging bag sealing machine - Google Patents
Control method of medical sterilization packaging bag sealing machine Download PDFInfo
- Publication number
- CN112678275A CN112678275A CN202011611804.7A CN202011611804A CN112678275A CN 112678275 A CN112678275 A CN 112678275A CN 202011611804 A CN202011611804 A CN 202011611804A CN 112678275 A CN112678275 A CN 112678275A
- Authority
- CN
- China
- Prior art keywords
- temperature
- packaging bag
- closed
- sealing machine
- subtask
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
- Package Closures (AREA)
Abstract
The invention discloses a control method of a medical sterilization packaging bag sealing machine, which executes a closed-loop control subtask according to parameters set during the last work after power-on self-check, refreshes the residual time of the motor running when a photoelectric sensor detects that a sterilization packaging bag passes through, simultaneously suspends a piece counting control task, skips to execute a piece counting task once after the closed-loop control single-cycle control is finished, then skips to execute the closed-loop control subtask unconditionally, turns off a heating plate and the motor when a touch sensing circuit rises, skips to a human-computer interaction task directly, skips to the closed-loop control subtask after the setting is finished through a human-computer interaction interface, skips to a low-power consumption sleep mode when the operation is not carried out for more than 1200 seconds and no sterilization packaging bag passes through the sealing machine, and once the sterilization packaging bag is detected to try to be contacted through the sealing machine or any touch key under the sleep mode, the wake-up logic is executed, jumping and executing the closed-loop control subtask.
Description
Technical Field
The invention relates to the technical field of packaging bag sealing, in particular to a control method of a medical sterilization packaging bag sealing machine.
Background
As is known, part of surgical instruments are recycled instruments, and the instruments need to be cleaned, sterilized and packaged after being used, so that the infection prevention of the next patient is improved; the medical sealing machine is widely used as a disinfection auxiliary tool for sealing medical instruments in departments such as hospital disinfection supply rooms, operating rooms and the like, and can be used for sealing medical sterilization bags.
At present, the development of medical sealing machines in China is greatly advanced in these years, and the production technology and the development level are greatly improved; with the development of the technology, medical sealing machines capable of realizing automatic feeding, automatic cutting and printing are disclosed in the market, the sealing machines can realize sealing of sterilization bags and printing of information such as packaging date, inspection personnel, batch and the like, and traceability of sterilization and packaging of medical instruments is improved; the presently disclosed medical sealer mainly comprises a feeding assembly, a cutting mechanism, a seal printing assembly and a control device for controlling the working states of the feeding assembly, the cutting mechanism and the seal printing assembly; according to market research, the existing medical sealing machine has the defects of unreasonable structural arrangement and unstable temperature control.
Disclosure of Invention
The invention aims to provide a control method of a medical sterilization packaging bag sealing machine, which overcomes the defects in the prior art.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:
a control method of a medical sterilization packaging bag sealing machine comprises the following steps:
1) electrifying for self-checking, displaying by a temperature nixie tube for 8 seconds, driving a track to rotate by a motor for 10 seconds, checking whether an external memory is normal, checking whether a temperature sensor is normal, sounding a buzzer for two times, if the self-checking is normal, entering the following steps, otherwise, executing a corresponding abnormal processing program according to the error type, and prompting an error;
2) initializing a system, reading parameters of last work, wherein the parameters comprise control temperature, a forward/backward counting mode, a compensation value and a backward counting initial value, and if the parameters are first-time operation or illegal parameters, automatically resetting the parameters to the initial values;
3) the working mode control comprises the following steps:
3.1) temperature data acquisition, comprising the following steps:
3.1.1) the MCU obtains a sampling value of the temperature sensor through the ADC;
3.1.2) the MCU obtains a sampling value Vout after noise elimination through filtering;
3.1.3) carrying out systematic error correction on the sampled Vout value, wherein A is a correction coefficient, and V is equal to Vout + A;
3.1.4) substituting the calculated resistance value R of the temperature sensor to 9.36/(9.36-V);
3.1.5) calculating the corresponding temperature T ═ R1000-;
3.1.6) calculating the output temperature value according to the correction formula Tout 6400T/(6600-T);
3.2) heating control, adjust heating frequency according to the difference size of real-time temperature and setting temperature, specifically do: when the delta T is more than 5+ 25% ((T-T0) DEG C, heating for 1.5 seconds and stopping for 1 second, and when the delta T is less than or equal to 5+ 25% ((T-T0) DEG C, heating for 0.5 seconds and stopping for 1.5 seconds, wherein the delta T is TC-T, the delta T is the difference between the real-time temperature and the set temperature, the TC is the set temperature, the T is the real-time temperature, and the T0 is the initial temperature entering the heating stage;
3.3) temperature stabilization control, which specifically comprises the following steps:
3.3.1) calculating the current duty ratio according to the duty ratio of a compensation formula, namely TC is 0.1 (%), wherein TC is the set temperature;
3.3.2) calculating a differential value of the temperature sequence, and if the differential value is negative for 3 times continuously, executing heating operation;
3.3.3) heating operation is continued with a cycle of 50ms, and differential values of the temperature sequence are calculated;
3.3.4) if the differential value continues to be positive for 3 times, stopping the heating operation;
3.4) detecting an optical sensing circuit signal in an interruption mode, and judging whether a sterilization packaging bag tries to pass through a sealing machine or not, if so, judging whether the temperature reaches a preset temperature or not, if so, setting a flag bit, starting a motor, refreshing the motor when the motor is turned off and counting down for 60s, if not, controlling a buzzer to rapidly sound for 2 sounds in a short time, and if the interruption is not triggered, skipping the step;
3.5) detecting whether a flag bit of external interruption is set, if so, skipping to execute a counting control subtask, updating the counting quantity according to the current mode, if the current mode is positive counting mode, adding 1, if the current mode is countdown mode, subtracting 1, if the current mode is countdown mode, controlling a buzzer to sound for a short time, after the updating is completed, refreshing the sleep countdown to 1200s, skipping back to the closed-loop control subtask, repeatedly executing the steps 3.3) -3.5), and executing the step 4) until no operation is performed within 1200s and no sterilization packaging bag passes through a sealing machine;
4) the digital tube is in a dormant state, the motor, the heating plate and the peripheral circuit are closed, the digital tube displays a straight line and is latched by the driving chip, the driving control of the digital tube is released, a low-power sleep mode is entered, and the MCU only periodically detects the wake-up signal;
5) and (4) waking up, namely skipping to the step 3) when a wake-up signal is detected, namely once the sterilized packaging bag is detected to try to be contacted through a sealing machine or any touch key.
Further, the following steps are included between step 2) and step 3):
detecting a rising edge signal triggered by the sensing circuit through an external interrupt;
after the rising edge is detected, the flag bit is set, the heating plate and the motor are turned off, and the task is switched to a man-machine interaction subtask;
starting a counter, judging the long-short press condition of the touch, switching the current mode if the short press condition is the short press condition, switching the task back to the closed-loop control subtask, and re-executing the step 3), and executing the following steps if the long press condition is the long press condition;
controlling the nixie tube to display the parameter name and caching the modified parameter value;
after all the parameters in the above steps are modified, the cached parameters are stored in an external memory, then all the parameters are reloaded, the task is switched back to the closed-loop control subtask, and the step 3) is executed again.
The invention has the beneficial effects that:
1. compared with the traditional linear conversion, the invention improves the fitting degree between the obtained temperature data and the real temperature data after the PT1000 thermal resistor is subjected to nonlinear amplification, ADC sampling and voltage temperature conversion by a correction formula;
2. based on a Fourier heat conduction formula, the method for correcting the output power of the heating rod at different heat preservation temperatures is provided, and the system can realize rapid, stable and low-energy-consumption temperature control at each heat preservation temperature;
3. based on a Fourier heat conduction formula, a method for modifying the lead entering a set temperature setting stage is provided, so that the phenomenon of temperature overshoot in the heating stage of the system is effectively relieved.
Drawings
FIG. 1 is a block circuit diagram of a control method according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a structure of a sealing machine capable of implementing the control method of the present invention;
fig. 3 is a second schematic structural diagram of a sealing machine capable of implementing the control method of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention.
The control method of the embodiment of the invention comprises the following steps: after the machine is started for self-checking, the closed-loop control subtask is executed according to the parameters set during the last work, when the photoelectric sensor detects that the sterilization package bag passes through, the residual time of the motor operation is refreshed (if the motor is in a stop state, the motor is started and the residual time is refreshed), meanwhile, the piece counting control task is suspended, after the closed-loop control single-cycle control is completed, the piece counting task is skipped to be executed once, and then the closed-loop control subtask is skipped unconditionally. When the rising edge of the touch induction circuit 1 arrives, the heating plate and the motor are turned off, the human-computer interaction task is directly skipped to, and the setting is finished through the human-computer interaction interface, and then the closed-loop control subtask is skipped to. When no operation is performed for more than 1200 seconds and no sterile package passes through the capper, a low power sleep mode is skipped in which upon detection of a sterile package attempting to be contacted by the capper or any touch button, wake-up logic is executed, a jump is made and a closed loop control subtask is executed.
The control scheme adopted by the invention comprises the following specific steps:
1. and (3) electrifying for self-checking, displaying by the temperature nixie tube for 8 seconds, driving the track to rotate by the motor for 10 seconds, detecting whether the external memory is normal, detecting whether the temperature sensor is normal, sounding for two times by the buzzer, if the self-checking is normal, entering the step 2, and otherwise, executing a corresponding abnormal processing program according to the error type to prompt an error.
2. And (3) initializing the system, reading parameters of the last work, including control temperature, a forward/backward counting mode, a compensation value, a backward counting initial value and the like, and automatically reinstalling the parameters to the initial values if the parameters are first run or illegal parameters.
3. Operating mode control
3.1 temperature data acquisition
3.1.1MCU obtains sampling value of temperature sensor (PT1000) through ADC;
3.1.2 the MCU obtains a sampling value Vout after noise elimination through filtering;
3.1.3 correcting the sampled Vout value for the systematic error V to Vout + a (correction coefficient);
3.1.4 substituting the calculated resistance R (PT1000) of PT1000 into 9.36/(9.36-V);
3.1.5 calculating the corresponding temperature T ═ (R × 1000-;
3.1.6 calculate the output temperature value according to the correction formula Tout 6400T/(6600-T).
3.2 heating control, adjusting the heating frequency according to the difference between the real-time temperature and the set temperature, wherein the temperature difference Δ T is TC (set temperature) -T (real-time temperature): heating for 1.5 seconds and stopping for 1 second when the temperature is delta T is more than 5+25 percent (T-T0) DEG C; when the delta T is less than or equal to 5+25 percent (T-T0) DEG C, heating for 0.5 second and stopping for 1.5 seconds, wherein T0 is the initial temperature of the heating stage; the threshold function 5+ 25% > (T-T0) ° for entering the low speed mode is related to the derivation of the fourier heat transfer law in step 3.3.
3.3 when the set temperature is reached, according to the fourier heat conduction law,
where q is the heat flux per unit area, k is the thermal conductivity of the material,
is a temperature gradient, the gradient can be expressed in a differential form by a single-layer flat plate structure with the heating plate, wherein Q is qS-kS dt/dx, Q is total heat flux, S is plate area, and the plate width is b, the total power of energy dissipation of heat conduction is
t0 is the ambient temperature, t is the instantaneous temperature, in the temperature stabilization stage, the instantaneous temperature can be considered to be unchanged, the value is equal to the set temperature, kS/b and t0 are constants in the same environment, therefore, the energy dissipation power of heat conduction is only linearly related to the temperature difference between the set temperature and the ambient temperature, the energy provided by the redundant heating power can be dissipated in the temperature setting process, therefore, the temperature stabilization part does not adopt the traditional pid algorithm, only the advanced prediction part, namely the differential term, is reserved, experiments show that when the linear coefficient is 0.1, the control method has a good effect, and the specific control method is as follows:
3.3.1 calculating the current duty ratio according to the compensation formula, where T is the set temperature, and T is TC, T, and T is 0.1 (%);
3.3.2 calculating a differential value of the temperature sequence, and if the differential value is negative for 3 times continuously, executing heating operation;
3.3.3 heating operation is continued with a cycle of 50ms, and differential values of the temperature sequence are calculated;
3.3.4 if the differential value continues to be positive 3 times, the heating operation is stopped.
3.4, detecting an electric sensing circuit signal in an interruption mode, and judging whether a sterilization packaging bag tries to pass through a sealing machine or not, if so, judging whether the temperature reaches a preset temperature or not, if so, setting a flag bit, starting a motor, and refreshing the motor in a countdown when the motor is turned off for 60 s; if not, the buzzer is controlled to quickly and rapidly sound for 2 tones. When the interrupt is not triggered, then this step is skipped.
3.5 detecting whether the flag bit of the external interrupt 0 is set (when the flag bit is set, the motor is controlled to start rotating, and the processing is not performed here), if the flag bit is set, skipping to execute the counting control subtask, updating the counting number according to the current mode, if the count is in the positive counting mode, then +1 is seen, if the count is in the countdown mode, if the count is 0, controlling the buzzer to sound for a short time, after the updating is completed, refreshing the sleep count for 1200s, skipping back to the closed-loop control subtask, repeatedly executing the steps 3.3-3.5, and executing the step 5 until no operation is performed within 1200s and no sterilization packaging bag passes through the sealing machine.
4. Mode change and parameter reset, wherein in the step 3, a touch sensing circuit triggers 1 trigger (SET), and if the touch sensing circuit does not trigger the SET, the step is skipped, and the specific implementation mode is as follows:
4.1 triggering the rising edge signal of 1 through an external interrupt detection induction circuit;
4.2 after the rising edge is detected, setting the flag bit, turning off the heating plate and the motor, and switching the task to a man-machine interaction subtask;
4.3 starting a counter, judging the long-time pressing condition of the touch, and switching the current mode if the short-time pressing condition is judged; switching the task back to the closed-loop control subtask, and re-executing the step 3; if the press is long press, executing step 4.4;
4.4 controlling the nixie tube to display the parameter name and caching the modified parameter value;
4.5 after all the parameters in step 4.4 are modified, the cached parameters are stored in an external memory, all the parameters are reloaded, the task is switched back to the closed-loop control subtask, and step 3 is executed again.
5. And (3) sleeping, turning off the motor, the heating plate and the peripheral circuit, displaying a straight line by the nixie tube, latching the straight line by the driving chip, releasing the driving control of the nixie tube, entering a low-power-consumption sleep mode, and only periodically detecting the wake-up signal by the MCU.
6. And (3) waking up, namely skipping to the step 3 once the sterilized packaging bags are detected to be contacted through a sealing machine or any touch keys when a wake-up signal is detected.
As shown in figures 1-3, the invention also discloses a sealing machine capable of realizing the control method, and the hardware part of the sealing machine mainly comprises a shell, a bracket, a cover plate, a circuit board, a motor, a heating plate, a crawler and an electric fan. The circuit part of the sealing machine comprises two parts, namely a mainboard circuit and a panel circuit. The main board part is fixed on the shell through screws, the panel is fixed on the cover plate through screws, and the main board circuit is connected with the panel circuit through flat cables. The main board circuit mainly comprises a power supply circuit, a motor driving circuit, a heating plate driving circuit, a photoelectric induction circuit and a fan circuit; the panel circuit comprises an MCU circuit, a temperature sensor, a nonlinear amplification circuit, a nixie tube driving circuit and a touch sensing circuit. The motor is fixed on an aluminum bracket arranged on the shell through screws and is connected with a motor driving circuit on the circuit board, the track is sleeved on the motor and a wheel shaft of the bracket, and the electric fan is fixed below the track through screws and is connected with an electric fan circuit of the circuit board. The heating plate is connected with a heating plate driving circuit and fixed on the aluminum bracket in a gluing and welding mode, and the bracket is tightly attached to the crawler.
The sealing machine software part mainly comprises a piece counting control subtask, a closed-loop control subtask, a human-computer interaction subtask, task switching logic, motor driving logic, awakening logic, filtering and signal preprocessing. The software and hardware interface condition is that the MCU is connected with the nixie tube drive circuit through the SPI interface; the non-linear amplifying circuit is connected with the ADC sampling port; is connected with the heating plate driving circuit through two I/O; the photoelectric sensing circuit is connected with the external fracture through the external fracture; the touch sensing circuit is connected with one of the touch sensing circuits through a fracture in the other outer part; the touch sensing circuit is connected with the other two paths of touch sensing circuits through the I/O port; the interface is connected with the peripheral memory through an I2C interface; the fan circuit is not controlled by the MCU, is only connected with the bottom plate and is not connected with the MCU.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. A control method of a medical sterilization packaging bag sealing machine is characterized by comprising the following steps:
1) electrifying for self-checking, displaying by a temperature nixie tube for 8 seconds, driving a track to rotate by a motor for 10 seconds, checking whether an external memory is normal, checking whether a temperature sensor is normal, sounding a buzzer for two times, if the self-checking is normal, entering the following steps, otherwise, executing a corresponding abnormal processing program according to the error type, and prompting an error;
2) initializing a system, reading parameters of last work, wherein the parameters comprise control temperature, a forward/backward counting mode, a compensation value and a backward counting initial value, and if the parameters are first-time operation or illegal parameters, automatically resetting the parameters to the initial values;
3) the working mode control comprises the following steps:
3.1) temperature data acquisition, comprising the following steps:
3.1.1) the MCU obtains a sampling value of the temperature sensor through the ADC;
3.1.2) the MCU obtains a sampling value Vout after noise elimination through filtering;
3.1.3) carrying out systematic error correction on the sampled Vout value, wherein A is a correction coefficient, and V is equal to Vout + A;
3.1.4) substituting the calculated resistance value R of the temperature sensor to 9.36/(9.36-V);
3.1.5) calculating the corresponding temperature T ═ R1000-;
3.1.6) calculating the output temperature value according to the correction formula Tout 6400T/(6600-T);
3.2) heating control, adjust heating frequency according to the difference size of real-time temperature and setting temperature, specifically do: when the delta T is more than 5+ 25% ((T-T0) DEG C, heating for 1.5 seconds and stopping for 1 second, and when the delta T is less than or equal to 5+ 25% ((T-T0) DEG C, heating for 0.5 seconds and stopping for 1.5 seconds, wherein the delta T is TC-T, the delta T is the difference between the real-time temperature and the set temperature, the TC is the set temperature, the T is the real-time temperature, and the T0 is the initial temperature entering the heating stage;
3.3) temperature stabilization control, which specifically comprises the following steps:
3.3.1) calculating the current duty ratio according to the duty ratio of a compensation formula, namely TC is 0.1 (%), wherein TC is the set temperature;
3.3.2) calculating a differential value of the temperature sequence, and if the differential value is negative for 3 times continuously, executing heating operation;
3.3.3) heating operation is continued with a cycle of 50ms, and differential values of the temperature sequence are calculated;
3.3.4) if the differential value continues to be positive for 3 times, stopping the heating operation;
3.4) detecting an optical sensing circuit signal in an interruption mode, and judging whether a sterilization packaging bag tries to pass through a sealing machine or not, if so, judging whether the temperature reaches a preset temperature or not, if so, setting a flag bit, starting a motor, refreshing the motor when the motor is turned off and counting down for 60s, if not, controlling a buzzer to rapidly sound for 2 sounds in a short time, and if the interruption is not triggered, skipping the step;
3.5) detecting whether a flag bit of external interruption is set, if so, skipping to execute a counting control subtask, updating the counting quantity according to the current mode, if the current mode is positive counting mode, adding 1, if the current mode is countdown mode, subtracting 1, if the current mode is countdown mode, controlling a buzzer to sound for a short time, after the updating is completed, refreshing the sleep countdown to 1200s, skipping back to the closed-loop control subtask, repeatedly executing the steps 3.3) -3.5), and executing the step 4) until no operation is performed within 1200s and no sterilization packaging bag passes through a sealing machine;
4) the digital tube is in a dormant state, the motor, the heating plate and the peripheral circuit are closed, the digital tube displays a straight line and is latched by the driving chip, the driving control of the digital tube is released, a low-power sleep mode is entered, and the MCU only periodically detects the wake-up signal;
5) and (4) waking up, namely skipping to the step 3) when a wake-up signal is detected, namely once the sterilized packaging bag is detected to try to be contacted through a sealing machine or any touch key.
2. The control method according to claim 1, characterized by further comprising, between step 2) and step 3), the steps of:
detecting a rising edge signal triggered by the sensing circuit through an external interrupt;
after the rising edge is detected, the flag bit is set, the heating plate and the motor are turned off, and the task is switched to a man-machine interaction subtask;
starting a counter, judging the long-short press condition of the touch, switching the current mode if the short press condition is the short press condition, switching the task back to the closed-loop control subtask, and re-executing the step 3), and executing the following steps if the long press condition is the long press condition;
controlling the nixie tube to display the parameter name and caching the modified parameter value;
after all the parameters in the above steps are modified, the cached parameters are stored in an external memory, then all the parameters are reloaded, the task is switched back to the closed-loop control subtask, and the step 3) is executed again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011611804.7A CN112678275B (en) | 2020-12-30 | 2020-12-30 | Control method of medical sterilization packaging bag sealing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011611804.7A CN112678275B (en) | 2020-12-30 | 2020-12-30 | Control method of medical sterilization packaging bag sealing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112678275A true CN112678275A (en) | 2021-04-20 |
| CN112678275B CN112678275B (en) | 2022-05-27 |
Family
ID=75455427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011611804.7A Active CN112678275B (en) | 2020-12-30 | 2020-12-30 | Control method of medical sterilization packaging bag sealing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112678275B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116430139A (en) * | 2023-03-29 | 2023-07-14 | 河南省驼人医疗科技有限公司 | Ultrasonic cutting hemostatic cutter fault detection system and detection method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19621247A1 (en) * | 1996-05-25 | 1997-11-27 | Wilo Gmbh | Method and circuit arrangement for remote domestic heat output station |
| TWM567220U (en) * | 2018-04-18 | 2018-09-21 | 明嘉企業有限公司 | Instantly heated hand-held sealing machine |
| CN111913510A (en) * | 2020-07-13 | 2020-11-10 | 深圳道尊科技有限公司 | Self-adaptive heating method for sensor |
| CN112105041A (en) * | 2020-08-17 | 2020-12-18 | 漳州立达信光电子科技有限公司 | Control method and device for environment adjusting equipment powered by battery and terminal |
-
2020
- 2020-12-30 CN CN202011611804.7A patent/CN112678275B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19621247A1 (en) * | 1996-05-25 | 1997-11-27 | Wilo Gmbh | Method and circuit arrangement for remote domestic heat output station |
| TWM567220U (en) * | 2018-04-18 | 2018-09-21 | 明嘉企業有限公司 | Instantly heated hand-held sealing machine |
| CN111913510A (en) * | 2020-07-13 | 2020-11-10 | 深圳道尊科技有限公司 | Self-adaptive heating method for sensor |
| CN112105041A (en) * | 2020-08-17 | 2020-12-18 | 漳州立达信光电子科技有限公司 | Control method and device for environment adjusting equipment powered by battery and terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116430139A (en) * | 2023-03-29 | 2023-07-14 | 河南省驼人医疗科技有限公司 | Ultrasonic cutting hemostatic cutter fault detection system and detection method thereof |
| CN116430139B (en) * | 2023-03-29 | 2023-12-05 | 河南省驼人医疗科技有限公司 | Ultrasonic cutting hemostatic cutter fault detection system and detection method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112678275B (en) | 2022-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112678275B (en) | Control method of medical sterilization packaging bag sealing machine | |
| JPS60131431A (en) | Electronic clinical thermometer | |
| EP4271122A3 (en) | Electronic device and method | |
| RU2010128612A (en) | FAST CHARGING AND POWER SUPPLY COMPLETED WITH BATTERY POWER ANALYTES METER IN A FLUID ENVIRONMENT | |
| CN204600157U (en) | A kind of electric cooker | |
| CN107836949A (en) | A kind of intelligence sterilizing thermos cup | |
| JP5861108B2 (en) | Lighting control device, lighting device and lighting system | |
| CN202066607U (en) | Agricultural greenhouse humiture measuring and controlling instrument based on wireless communication | |
| CN105675142A (en) | Infrared ear thermometer calibration device and method based on three-cavity blackbody radiation source | |
| CN100459957C (en) | Medical Neonatal Sub-hypothermia Therapy Apparatus | |
| TW200949516A (en) | Method for protecting data in non-volatile storage device and computer thereof | |
| CN203860493U (en) | Temperature-control kneecap device | |
| CN205460147U (en) | Intelligent transfusion control system | |
| TWI793272B (en) | (無) | |
| CN100397315C (en) | Photoelectric mouse position tracking sensor and control method thereof | |
| CN112675341A (en) | Control method of disinfection cabinet with ozone detection and humidity induction functions | |
| CN202567421U (en) | Intelligent switch control device for electric blanket | |
| CN205460015U (en) | Disinfection cabinet with automatic safety locking device | |
| WO2025044040A1 (en) | Battery management system-based vehicle control unit wakeup method and device | |
| CN115400250B (en) | Disinfection method and disinfection equipment | |
| CN209915375U (en) | Intelligence wardrobe based on singlechip | |
| CN102809591B (en) | Temperature self-compensation blood sugar detection module for insulin pump system and compensation method | |
| JP4244509B2 (en) | Toilet equipment | |
| CN202066212U (en) | Heat pump water heater controller with intelligent backlight control | |
| CN210540284U (en) | Automatic temperature control system of refrigeration display cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210420 Assignee: Ningbo Cuibaili Excellent Talent Technology Co.,Ltd. Assignor: NINGBO INTELLIGENT MANUFACTURING TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. Contract record no.: X2023980049380 Denomination of invention: Control method of a medical sterilization packaging bag sealing machine Granted publication date: 20220527 License type: Common License Record date: 20231201 |