CN219962991U - Prompt device in suction system and suction system - Google Patents
Prompt device in suction system and suction system Download PDFInfo
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- CN219962991U CN219962991U CN202223218675.2U CN202223218675U CN219962991U CN 219962991 U CN219962991 U CN 219962991U CN 202223218675 U CN202223218675 U CN 202223218675U CN 219962991 U CN219962991 U CN 219962991U
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- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000003086 colorant Substances 0.000 claims description 6
- 238000012360 testing method Methods 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 description 18
- 208000007536 Thrombosis Diseases 0.000 description 14
- 238000005086 pumping Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000017531 blood circulation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 208000005189 Embolism Diseases 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010615 ring circuit Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a prompting device in a suction system and the suction system, comprising: the pressure acquisition structure is arranged at a pipeline in the suction system, and the pipeline is used for connecting a suction pump and a liquid storage tank body in the suction system; the pressure acquisition structure is used for acquiring pressure signals in the pipeline; the prompting structure comprises a prompting circuit board and a prompting device, wherein the prompting device is arranged on the prompting circuit board, and the prompting circuit board is used for triggering the prompting device so as to send out a pressure prompt corresponding to a pressure signal through the prompting device. The utility model can intuitively prompt the medical staff of the current pressure data of the suction catheter in the suction system, is convenient for the medical staff to remotely control the suction system by using the foot switch based on the pressure data, and effectively reduces the remote operation difficulty of the suction system.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a prompting device in a suction system and the suction system.
Background
At present, current thrombus aspiration pump system can only closely observe the real-time pressure data of aspiration pump on the manometer, and can apart from aspiration pump 2 to 3 meters at actual application traditional chinese medical science personnel, and medical personnel can't observe the pressure data of aspiration pump in real time, leads to medical personnel to be difficult to utilize foot switch remote control thrombus aspiration pump system, has increased the remote operation degree of difficulty of thrombus aspiration pump system.
Disclosure of Invention
The utility model aims to provide a prompting device in a suction system and the suction system, which can intuitively prompt current pressure data of a pipeline in the suction system for medical staff, facilitate the medical staff to remotely control the suction system by using a foot switch based on the pressure data, and effectively reduce the remote operation difficulty of the suction system.
In a first aspect, an embodiment of the present utility model provides a prompting device in a suction system, including: the pressure acquisition structure is arranged at a pipeline in the suction system and is used for connecting a suction pump and a liquid storage tank body in the suction system; wherein,
the pressure acquisition structure is used for acquiring pressure signals in the pipeline;
the prompting structure comprises a prompting circuit board and a prompting device, wherein the prompting device is arranged on the prompting circuit board, and the prompting circuit board is used for triggering the prompting device so as to send out a pressure prompt corresponding to the pressure signal through the prompting device.
In one embodiment, the prompting structure further comprises a transparent shell, the prompting circuit board is arranged in the transparent shell, the prompting circuit board is a lamp ring prompting circuit board, the prompting device is a lamp ring prompting device, and the lamp ring prompting device comprises a plurality of prompting lamps with different lamp colors.
In one embodiment, a pressure relief valve is arranged on the pipeline, and the pressure relief valve is used for adjusting the pressure in the pipeline;
the prompting structure is rotatably arranged on the shell of the suction system and is also used for adjusting the valve opening of the pressure relief valve according to the rotation angle.
In one embodiment, the prompting circuit board is an audio prompting circuit board, and the prompting device comprises an audio output device.
In one embodiment, the pressure acquisition structure comprises a first pressure sensor; wherein,
the first pressure sensor is arranged at the pipeline and is used for outputting a pressure signal in the form of a digital signal.
In one embodiment, the pressure acquisition structure includes a second pressure sensor, and a signal conversion circuit electrically connected to the second pressure sensor; wherein,
the second pressure sensor is arranged at the pipeline and is used for outputting pressure signals in the form of electric signals, and the signal conversion circuit is used for converting the pressure signals in the form of electric signals into pressure signals in the form of digital signals.
In one embodiment, the pressure sensor further comprises a pressure comparison circuit, wherein the pressure comparison circuit is electrically connected with the prompt structure and the pressure acquisition structure respectively; wherein,
the pressure comparison circuit is used for receiving the pressure signal acquired by the pressure acquisition structure, determining the pressure range where the pressure signal is located, and sending a trigger signal corresponding to the pressure range to the prompt structure, so that the prompt circuit board triggers the prompter according to the trigger signal.
In one embodiment, the pressure sensor further comprises a control chip, wherein the control chip is electrically connected with the prompt structure and the pressure acquisition structure respectively; wherein,
the control chip is used for receiving the pressure signal acquired by the pressure acquisition structure, determining the pressure range where the pressure signal is located, and sending a trigger signal corresponding to the pressure range to the prompt structure, so that the prompt circuit board triggers the prompter according to the trigger signal.
In one embodiment, the pressure sensor further comprises a self-checking circuit, wherein the self-checking circuit is electrically connected with the control chip and the pressure acquisition structure respectively.
In a second aspect, an embodiment of the present utility model further provides a suction system, including a prompting device according to any one of the first aspects.
The embodiment of the utility model provides a prompting device in a suction system and the suction system, comprising: the pressure acquisition structure is arranged at a pipeline in the suction system, and the pipeline is used for connecting a suction pump in the suction system with the liquid storage tank body. The pressure acquisition structure is used for acquiring pressure signals in the pipeline; the prompting structure comprises a prompting circuit board and a prompting device, wherein the prompting device is arranged on the prompting circuit board, and the prompting circuit board is used for triggering the prompting device so as to send out a pressure prompt corresponding to a pressure signal through the prompting device. Above-mentioned suggestion device passes through the pressure signal in the pressure acquisition structure collection pipeline, then triggers the prompting device through the suggestion circuit board, sends the pressure suggestion that this pressure signal corresponds by the prompting device to can indicate current pressure data of pipeline in medical personnel suction system directly perceivedly, the medical personnel of being convenient for utilize foot switch remote control suction system based on this pressure data, effectively reduced suction system's remote operation degree of difficulty.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a prompting device in a suction system according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a prompting device in another pumping system according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a prompt structure according to an embodiment of the present utility model;
FIG. 4 is a schematic structural diagram of another prompting structure according to an embodiment of the present utility model;
fig. 5 is a schematic circuit diagram of a prompting circuit board according to an embodiment of the present utility model;
FIG. 6 is a schematic flow chart of the operation of a pumping system according to an embodiment of the present utility model;
fig. 7 is a schematic structural diagram of a pumping system according to an embodiment of the present utility model.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
With the increasing level of living, the incidence of thrombotic diseases is increasing, which can block or completely interrupt blood flow. If such embolism occurs in cardiac and cerebral vessels, serious consequences are caused, and the death can be caused seriously, how to quickly and effectively eliminate the obstruction is a problem to be solved urgently by those skilled in the art. In the prior art, a suction catheter is generally used for removing foreign matters such as thrombus in a blood vessel, the suction catheter is conveyed to a thrombus position, and the foreign matters such as thrombus are discharged out of the body along a catheter inner cavity by applying negative pressure on the proximal end of the suction catheter, so that blood circulation is reestablished.
However, the currently used thrombus suction pump system is inconvenient for medical staff to remotely control by utilizing a foot switch, increases the time required for sucking thrombus, is extremely easy to cause the increase of the bleeding amount of a patient, is unfavorable for the subsequent recovery of the patient, and has poor clinical use effect. Based on the pressure data, the embodiment of the utility model provides the prompting device in the suction system and the suction system, which can intuitively prompt medical staff about the current pressure data of the suction catheter in the suction system, so that the medical staff can conveniently remotely control the suction system by using a foot switch based on the pressure data, and the remote operation difficulty of the suction system is effectively reduced.
For the sake of understanding the present embodiment, a detailed description will be given of a prompting device in a suction system disclosed in an embodiment of the present utility model.
The embodiment of the utility model provides a prompting device in a suction system, which comprises the following components: the pressure acquisition structure is arranged at a pipeline in the suction system, and the pipeline is used for connecting a suction pump in the suction system with the liquid storage tank body; the pressure acquisition structure is used for acquiring pressure signals in the pipeline; the prompting structure comprises a prompting circuit board and a prompting device, wherein the prompting device is arranged on the prompting circuit board, and the prompting circuit board is used for triggering the prompting device so as to send out a pressure prompt corresponding to a pressure signal through the prompting device.
For ease of understanding, fig. 1 illustrates a schematic structural diagram of a prompt device in a suction system, and fig. 1 illustrates that the prompt device includes: the device comprises a prompting structure and a pressure acquisition structure, wherein the prompting structure is arranged on a shell of a suction system, the pressure acquisition structure is arranged at a pipeline (which can be called a gas pipeline) in the suction system, the pipeline is used for connecting a suction pump and a liquid storage tank body in the suction system, the liquid storage tank body is connected with a suction catheter through another pipeline (which can be called a liquid pipeline), and the suction catheter is used for providing a thrombus suction function. Alternatively, a negative pressure vacuum pump may be used as the suction pump.
In one embodiment, the pressure acquisition structure is configured to acquire a pressure signal within the conduit. Optionally, the pressure acquisition structure may include a sensor for measuring pressure, and because the gas is transmitted in the pipeline, the pressure sensor may be used, and by setting the pressure sensor at the gas pipeline, the pressure signal in the gas pipeline may be acquired in real time.
In one embodiment, the prompting structure comprises a prompting circuit board and a prompting device, wherein the prompting device is arranged on the prompting circuit board, and the prompting circuit board is used for triggering the prompting device so as to send out a pressure prompt corresponding to the pressure signal through the prompting device. The indicator can adopt one or more of a lamp ring indicator, a sound indicator or a mechanical structure indicator, and the lamp ring indicator can comprise indicator lamps with various different colors so as to indicate the pressure range of the current pressure signal in the user pipeline through the lamp lights with different colors; the prompting circuit board is an acoustic prompting circuit board, and the prompter comprises an acoustic output device which is used for prompting the pressure range of the current pressure signal in the pipeline of the user through different sounds; the mechanical structure indicator may include a driving motor and a mechanism (such as a cylinder) electrically connected to the driving motor, where the cylinder may be stored in the suction system in a default state, and the cylinder cannot be seen by a user, after the pressure signal is collected by the pressure collecting structure, the cylinder is driven by the driving motor to move in a horizontal or vertical direction, and an exposed area of the cylinder is used to indicate a pressure range where a current pressure signal is located in a pipeline of the user, and optionally, the exposed area is positively correlated with a maximum value and a minimum value of the pressure range, that is, the greater the maximum value or the minimum value of the pressure range is, the greater the exposed area of the cylinder is.
In one embodiment, the pressure signal may be received by a hardware circuit (such as a voltage comparator) or a software algorithm to determine a pressure range in which the pressure signal is located, and a corresponding switch in the prompting circuit board is turned on, and the switch is turned on to trigger the prompter to send a pressure prompt corresponding to the pressure signal.
According to the prompting device provided by the embodiment of the utility model, the pressure signal in the pipeline is acquired by the prompting device through the pressure acquisition structure, and then the prompting device is triggered by the prompting circuit board, so that the prompting device sends out the pressure prompt corresponding to the pressure signal, the current pressure data of the pipeline in the pumping system of the medical staff can be intuitively prompted, the medical staff can conveniently remotely control the pumping system by using the foot switch based on the pressure data, and the remote operation difficulty of the pumping system is effectively reduced.
In order to facilitate understanding of the above embodiments, the embodiment of the present utility model uses a light ring prompter as an example to explain the prompting device. Specifically, referring to the schematic structural diagram of the prompting device in another pumping system shown in fig. 2, the prompting structure is rotatably disposed on the casing of the pumping system, and is further used for adjusting the valve opening of the pressure release valve according to the rotation angle, so that the prompting structure may also be called as a lamp ring knob. In addition, the pipeline is provided with a pressure relief valve, the pressure relief valve is used for adjusting the pressure in the pipeline, when the opening of the valve is larger, the pressure in the pipeline is a lower value, and otherwise, when the opening of the valve is smaller, the pressure in the pipeline is a higher value. In addition, fig. 2 also shows that the casing of the suction system is further provided with a pressure gauge for displaying a specific value of the pressure signal and a suction pump switch for controlling the operation state of the suction system. Compared with the prior art that the knob only has the function of controlling the valve size of the pressure release valve, the lamp ring knob provided by the embodiment of the utility model also has the lamp ring control system, so that the operation of medical staff is convenient, and the medical staff does not need to closely observe the pressure data on the pressure gauge.
In one embodiment, referring to a schematic structural diagram of a prompt structure shown in fig. 3, fig. 3 illustrates that the prompt structure further includes a transparent housing, further referring to another prompt structure shown in fig. 4, and fig. 4 illustrates that the prompt circuit board is disposed in the transparent housing. On this basis, above-mentioned suggestion circuit board is lamp ring suggestion circuit board, and above-mentioned prompting device is lamp ring prompting device, and lamp ring prompting device includes a plurality of light colour different warning lights. The number and the color of the indicator lights contained in the light ring indicator are not limited, and the indicator lights can be specifically set based on actual requirements.
The light ring prompter can adopt a red, yellow and green common-positive LED (light-emitting diode) light ring, and the corresponding circuit schematic diagram of the prompting circuit board is shown in fig. 5, wherein three LEDs in fig. 5 are respectively a red LED, a yellow LED and a green LED, different pressure signals can enable the red, yellow and green common-positive LED light ring on the light ring to display different colors, and the running state of the light ring can be easily read from a distance and a plurality of visual angles, so that the operation of medical staff is convenient.
In one embodiment, the pressure acquisition structure may include a first pressure sensor. The first pressure sensor is arranged at the pipeline and is used for outputting a pressure signal in the form of a digital signal. Alternatively, a pressure sensor (i.e., a first pressure sensor) that outputs a pressure digital signal may be directly employed.
In another embodiment, the pressure acquisition structure may further include a second pressure sensor, and a signal conversion circuit electrically connected to the second pressure sensor. The second pressure sensor is arranged at the pipeline and is used for outputting pressure signals in the form of electric signals, and the signal conversion circuit is used for converting the pressure signals in the form of electric signals into pressure signals in the form of digital signals. In practical applications, if a pressure sensor (i.e., a second pressure sensor) outputting a pressure electric signal is adopted, a corresponding signal conversion circuit needs to be configured for the pressure sensor to convert the pressure electric signal into a pressure digital signal, so as to facilitate the subsequent determination of the pressure range to which the pressure digital signal belongs.
It should be noted that the first pressure sensor and the second pressure sensor are both gas pressure sensors.
In one embodiment, the pressure range to which the digital pressure signal belongs may be determined by a pressure comparison circuit or a control chip.
In one example, the pressure comparison circuit is respectively and electrically connected with the prompt structure and the pressure acquisition structure, the pressure comparison circuit receives the pressure signal acquired by the pressure acquisition structure, determines the pressure range where the pressure signal is located through the hardware circuit, and sends a trigger signal corresponding to the pressure range to the prompt structure, so that the prompt circuit board triggers the prompt according to the trigger signal. The pressure comparison circuit may be composed of a plurality of voltage comparators. Taking the first pressure sensor as an example, assuming that the lamp ring prompter comprises three prompting lamps, the pressure comparator can comprise three voltage comparators, the output end of the first pressure sensor is connected with the input end of each voltage comparator, and the output end of each voltage comparator is respectively connected with one prompting lamp. On the basis, the first pressure sensor sends acquired pressure signals to the input ends of three voltage comparators respectively, the voltage comparators compare the pressure signals with preset pressure maximum values and pressure minimum values, if the pressure signals are located between the maximum values and the pressure minimum values, the pressure signals are determined to belong to the pressure range, at the moment, the output ends of the voltage comparators output the signals to the indicator lamps connected with the voltage comparators, the indicator lamps can be triggered to emit light, otherwise, the output ends of the voltage comparators do not output the signals, and the indicator lamps do not emit light.
In another example, the control chip is respectively and electrically connected with the prompt structure and the pressure acquisition structure, receives the pressure signal acquired by the pressure acquisition structure, determines the pressure range where the pressure signal is located by utilizing a software algorithm, and sends a trigger signal corresponding to the pressure range to the prompt structure so that the prompt circuit board triggers the prompt according to the trigger signal. An input pin of the control chip is connected with the output end of the pressure acquisition structure, an output pin of the control chip is connected with the input end of the prompt circuit board, the control chip comprises a data processing module and a pressure judging module, the pressure signal acquired by the pressure acquisition structure is received through the input pin, the pressure range to which the pressure signal belongs is determined, and a corresponding control signal is sent to the prompt circuit board to control the prompt circuit board to trigger a corresponding prompt.
Further, the prompting device can further comprise a self-checking circuit, and the self-checking circuit is electrically connected with the control chip and the pressure acquisition structure respectively. The self-checking circuit comprises a pressure sensor self-checking module and an equipment control circuit self-checking module, and the control chip can also comprise a self-checking failed error reporting/acousto-optic prompting module.
In practical application, the switch of the suction system is turned on, the suction system starts to operate, the pressure gauge starts to display real-time pressure data in a pipeline of the suction system, the lamp ring knob can display the pressure data in different pressure ranges in the form of different color lights, and the valve size of the pipeline can be controlled, so that medical staff can grasp the real-time operation state of the suction system from a plurality of visual angles and a distance.
Exemplary, the embodiment of the present utility model provides an operation flow of a suction system, referring to an operation flow schematic of a suction system shown in fig. 6, specifically: (1) Performing equipment self-checking through a self-checking circuit, including pressure sensor self-checking and equipment control circuit self-checking; (2) If the self-test fails, carrying out error reporting/acousto-optic prompting; (3) if the self-test passes, performing pressure value detection; (4) Collecting pressure electric signals through a pressure sensor, and performing signal conversion, data processing and pressure judgment; (5) The lamp band blinks red if the pressure signal is greater than-25 Kpa, yellow if the pressure signal is greater than or equal to-50 Kpa and less than-25 Kpa, green if the pressure signal is greater than or equal to-65 Kpa and less than-50 Kpa, and green if the pressure signal is less than-65 Kpa.
The prompting device applied to the suction system provided by the embodiment of the utility model has the advantages that the running state of the prompting device can be easily read from a plurality of visual angles at a distance, and the red, yellow and green common-sun LED indicator lamps are arranged on the lamp ring circuit board and can change colors according to the actual running condition of the suction system to indicate the real-time suction state of the suction system. The prompting device provided by the embodiment of the utility model has the advantages of simple structure, convenience in use, safety and the like, the lamp ring and the electric regulating valve switch are arranged on the same knob, and the prompting device can be conveniently used and observed, and is small in size, convenient to carry and low in cost.
It should be noted that the present utility model can also respond to pressure changes of the pipeline by intelligent voice or various sounders, besides adopting the lamp ring knob to respond to pressure changes of the pipeline. Alternatively, other circuitry (not in the form of a light ring knob) may be employed to reflect pressure changes in the tubing. Alternatively, more colored beads can be used to reflect the pressure change of the pipeline. Alternatively, various cues may be employed to reflect pressure changes in the tubing.
For the prompting device provided by the foregoing embodiment, the embodiment of the present utility model further provides a suction system, where the suction system includes the prompting device provided by the foregoing embodiment, specifically, referring to a schematic architecture of the suction system shown in fig. 7, fig. 7 illustrates that the suction system includes a control module, the prompting device, a vacuum pump, a thrombus collecting canister, a fluid path sensor, and an air path sensor. The control module, namely the control chip, can be used for judging the pressure range of the pressure signal and controlling the working state of the vacuum pump; the prompting device is used for sending out a pressure prompt corresponding to the pressure signal in the suction catheter; the vacuum pump is used for providing a suction power source for the suction catheter; the liquid path sensor is used for collecting pressure signals in the suction catheter; the thrombus collecting tank body is used for containing thrombus or blood sucked by the suction catheter; the gas circuit sensor, namely the pressure acquisition structure, is used for acquiring the gas pressure value of the pipeline between the vacuum pump and the thrombus collecting tank body.
The pumping system provided by the embodiment of the utility model comprises the prompting device provided by the embodiment, wherein the prompting device is used for acquiring the pressure signal in the pipeline through the pressure acquisition structure, and then triggering the prompting device through the prompting circuit board, and the prompting device is used for sending the pressure prompt corresponding to the pressure signal, so that the current pressure data of the pipeline in the pumping system can be intuitively prompted for medical staff, the medical staff can conveniently remotely control the pumping system by using the foot switch based on the pressure data, and the remote operation difficulty of the pumping system is effectively reduced.
It will be clear to those skilled in the art that, for convenience and brevity of description, the specific working procedure of the suction system described above may refer to the corresponding procedure in the foregoing embodiment, and will not be described in detail herein.
In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood by those skilled in the art in specific cases.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (8)
1. A reminder device in a suction system, comprising: the pressure acquisition structure is arranged at a pipeline in the suction system and is used for connecting a suction pump and a liquid storage tank body in the suction system; wherein,
the pressure acquisition structure is used for acquiring pressure signals in the pipeline;
the prompting structure comprises a prompting circuit board and a prompting device, wherein the prompting device is arranged on the prompting circuit board and is used for triggering the prompting device so as to send out a pressure prompt corresponding to the pressure signal through the prompting device;
the prompting structure further comprises a transparent shell, the prompting circuit board is arranged in the transparent shell, the prompting circuit board is a lamp ring prompting circuit board, the prompting device is a lamp ring prompting device, and the lamp ring prompting device comprises a plurality of prompting lamps with different lamplight colors;
the pipeline is provided with a pressure relief valve which is used for adjusting the pressure in the pipeline;
the prompting structure is rotatably arranged on the shell of the suction system and is also used for adjusting the valve opening of the pressure relief valve according to the rotation angle.
2. A reminder device in a suction system according to claim 1, wherein the reminder circuit board is an acoustic reminder circuit board and the reminder comprises an acoustic output.
3. A reminder device in a suction system according to any one of claims 1-2, wherein the pressure acquisition structure comprises a first pressure sensor; wherein,
the first pressure sensor is arranged at the pipeline and is used for outputting a pressure signal in the form of a digital signal.
4. A reminder device in a suction system according to any one of claims 1-2, wherein the pressure acquisition structure comprises a second pressure sensor and a signal conversion circuit electrically connected to the second pressure sensor; wherein,
the second pressure sensor is arranged at the pipeline and is used for outputting pressure signals in the form of electric signals, and the signal conversion circuit is used for converting the pressure signals in the form of electric signals into pressure signals in the form of digital signals.
5. A reminder device in a suction system according to any one of claims 1-2, further comprising a pressure comparison circuit electrically connected to the reminder structure and the pressure acquisition structure, respectively; wherein,
the pressure comparison circuit is used for receiving the pressure signal acquired by the pressure acquisition structure, determining the pressure range where the pressure signal is located, and sending a trigger signal corresponding to the pressure range to the prompt structure, so that the prompt circuit board triggers the prompter according to the trigger signal.
6. A reminder device in a suction system according to any one of claims 1-2, further comprising a control chip electrically connected to the reminder structure and the pressure acquisition structure, respectively; wherein,
the control chip is used for receiving the pressure signal acquired by the pressure acquisition structure, determining the pressure range where the pressure signal is located, and sending a trigger signal corresponding to the pressure range to the prompt structure, so that the prompt circuit board triggers the prompter according to the trigger signal.
7. The reminder device in the aspiration system of claim 6, further comprising a self-test circuit electrically connected to the control chip and the pressure acquisition structure, respectively.
8. A suction system comprising a prompting device according to any one of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218675.2U CN219962991U (en) | 2022-11-30 | 2022-11-30 | Prompt device in suction system and suction system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223218675.2U CN219962991U (en) | 2022-11-30 | 2022-11-30 | Prompt device in suction system and suction system |
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| CN219962991U true CN219962991U (en) | 2023-11-07 |
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| CN202223218675.2U Active CN219962991U (en) | 2022-11-30 | 2022-11-30 | Prompt device in suction system and suction system |
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- 2022-11-30 CN CN202223218675.2U patent/CN219962991U/en active Active
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