CN212438870U - Operation smoke purification device - Google Patents
Operation smoke purification device Download PDFInfo
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- CN212438870U CN212438870U CN202020179239.0U CN202020179239U CN212438870U CN 212438870 U CN212438870 U CN 212438870U CN 202020179239 U CN202020179239 U CN 202020179239U CN 212438870 U CN212438870 U CN 212438870U
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Abstract
The utility model discloses a surgical smoke purification device, which comprises a surgical electrotome, a control system, a fan component, a filter and an outer shell, wherein the control system, the fan component and the filter are all arranged in the outer shell; the control system comprises a control panel and a sensor, the control panel is electrically connected with a fan assembly, the sensor is connected with a wire of the electric scalpel, the sensor is connected with the control panel, the fan assembly is connected with a filter, and the filter is connected with a pipeline for absorbing smoke. When the operation is performed, the inductor induces the current change of the electric scalpel conductor, the change signal is transmitted to the circuit board, the circuit board controls the fan assembly to be started, smoke generated by the electric scalpel is absorbed away through the filter, when the operation is performed on the abdominal cavity, the abdominal cavity operation die is selected through the following display screen connected with the control panel, the fan assembly is adjusted to be lower suction, then the fan assembly is opened when the operation action is detected through the inductor, and the fan assembly is closed when no operation action is performed.
Description
Technical Field
The utility model belongs to the technical field of air purification technique and specifically relates to a smoke purification device for operation.
Background
The electrosurgery of hospital cuts and burns the body tissue when using surgical operation equipment such as electrotome to carry out the operation, and then produces smog, and the operation smog not only has obstructed operating personnel's sight, can release poisonous, harmful substance in the air moreover. The harmful substances mainly comprise surgical smoke which is composed of 95% of water or water vapor and 5% of cell debris existing in the form of particles. However, the particles with less than 5 percent can cause serious harm to human health caused by operation smoke, and the particles mainly comprise the following components: blood and tissue debris, harmful chemicals, active viruses, active cells, inactive particles, mutation-inducing substances, etc.
At present, the hospital mostly uses a negative pressure aspirator to suck the generated smoke. There are however a number of disadvantages: the negative pressure aspirator can not purify the air, and harmful substances still exist, which still pose a serious threat to the health of medical care personnel. The negative pressure suction device usually adopts mechanical pressure regulation and cannot automatically trigger to work. In abdominal cavity operation, be the positive pressure state in the abdominal cavity, when using the negative pressure aspirator to smoke, need adjust suitable pressure to prevent that the negative pressure is too big and lead to the intra-abdominal pressure to reduce rapidly and influence the operation, and then must close the negative pressure aspirator or break off the interface of negative pressure aspirator and puncture ware when not producing smog, this operation degree of difficulty and the work load that has promoted medical personnel.
The current change of the starting and ending of cutting burning of the surgical equipment such as an electrotome is utilized to detect the time period from the starting to the ending of the cutting burning of the surgical equipment such as the electrotome, and then the control equipment purifies smoke, and when the operation is performed in an abdominal cavity, the negative pressure suction is stopped without the cutting burning action.
Disclosure of Invention
The utility model discloses just for solve the problem that prior art exists, the utility model provides a smoke purification device for operation, when doing the operation, inductor response operation electrotome conductor current changes, change signal transmission gives the circuit board, circuit board control fan subassembly starts, the smog that produces the operation electrotome is siphoned away through the filter, when the operation is abdominal cavity operation, abdominal cavity operation mould is selected to following display screen through the control panel connection, adjust fan subassembly to lower suction, then open the fan subassembly when surveying the operation action through the inductor, no operation action closes the fan subassembly, it breathes in succession to have solved too big suction, lead to the condition of abdominal cavity pressure reduction in the abdominal cavity operation.
The utility model provides a technical scheme that its technical problem adopted is:
a surgical smoke purification device comprises a surgical electrotome, a control system, a fan assembly, a filter and an outer shell, wherein the control system, the fan assembly and the filter are all arranged in the outer shell, and the fan assembly is connected with the filter; the control system comprises a control panel and a sensor, the control panel is electrically connected with a fan assembly, the sensor is connected with a wire of the electric scalpel, the sensor is connected with the control panel, the fan assembly is connected with a filter, and the filter is connected with a pipeline for absorbing smoke.
When doing the operation, inductor response surgical electric scalpel wire current changes, change signal transmits for the circuit board, circuit board control fan subassembly starts, smoke that produces the surgical electric scalpel is siphoned away through the filter, when the operation is abdominal cavity operation, abdominal cavity operation mode is selected to following display screen through the control panel connection, adjust fan subassembly to lower suction, then open fan subassembly when surveying the operation action through the inductor, do not operate the action and close fan subassembly, it is too big and breathe in succession to have solved suction, lead to the condition of abdominal cavity pressure reduction in the abdominal cavity operation.
Control system still include solenoid valve, foot switch, display screen, the fan subassembly passes through the tube coupling filter, the solenoid valve is installed on the pipeline between fan subassembly and the filter, solenoid valve electric connection control panel, foot switch connection control panel, display screen connection control panel, the display screen is installed on the shell body.
Install the solenoid valve additional, circuit board control solenoid valve control circuit valve control pipeline closes for fan subassembly is closed in abdominal cavity operation, prevents that abdominal cavity pressure from passing through pressure release such as filter fan subassembly, and the display screen is the touch control screen, is used for selecting operation mode etc.. The pedal switch is convenient for controlling the purification device to start and stop during the operation.
The fan assembly comprises a fan and a fan silencer, the fan is a brushless centrifugal fan, the fan is fixed in the outer shell, the fan silencer is installed on an air outlet on one side of the outer shell, and the fan silencer is connected with the fan through a pipeline.
The fan silencer adopts the honeycomb foam cotton, is in order to guarantee to reduce the noise in the operating room when airing exhaust, and simple structure but noise reduction effect is fine.
The inductor is a mutual inductor and is sleeved on the electric scalpel lead. The filter comprises a filter shell and a smoking pipeline, wherein an ULPA plate type filter and an activated carbon plate type filter are sequentially arranged in the filter shell in the smoke flow direction, and the smoking pipeline is arranged on the filter shell at the front part of the ULPA plate type filter. The two smoking pipelines are different in diameter.
Through two-stage filtration of ULPA plate filter, active carbon plate filter, guaranteed that the smog of discharging is purified completely, set up two great being used for open type operation of smoking pipeline simultaneously, another less is used for the abdominal cavity operation, and the selectivity is more.
In the control system, the power supply part of a circuit board is AC-220V, the main chip on the circuit board is STM32F103, the inductor adopts SEN-DLS flexible current mutual inductance of Xiason, the foot switch adopts EKW-5A-B of Deleisi, and the electromagnetic valve adopts 2W-250-25 of Deleisi.
The utility model has the advantages that:
1. when doing the operation, inductor response surgical electric scalpel wire current changes, change signal transmits for the circuit board, circuit board control fan subassembly starts, smoke that produces the surgical electric scalpel is siphoned away through the filter, when the operation is abdominal cavity operation, the abdominal cavity operation mould is selected to following display screen through the control panel connection, adjust fan subassembly to lower suction, then open fan subassembly when surveying the operation action through the inductor, do not operate the action and close fan subassembly, it is too big and breathe in succession to have solved suction, lead to the condition of abdominal cavity pressure reduction in the abdominal cavity operation.
2. Install the solenoid valve additional, circuit board control solenoid valve control circuit valve control pipeline closes for fan subassembly is closed in abdominal cavity operation, prevents that abdominal cavity pressure from passing through pressure release such as filter fan subassembly, and the display screen is the touch control screen, is used for selecting operation mode etc.. The pedal switch is convenient for controlling the purification device to start and stop during the operation.
3. The fan silencer adopts the honeycomb foam cotton, is in order to guarantee to reduce the noise in the operating room when airing exhaust, and simple structure but noise reduction effect is fine.
4. Through two-stage filtration of ULPA plate filter, active carbon plate filter, guaranteed that the smog of discharging is purified completely, set up two great being used for open type operation of smoking pipeline simultaneously, another less is used for the abdominal cavity operation, and the selectivity is more.
Drawings
FIG. 1 is an assembly view of the present invention;
FIG. 2 is an electric control block diagram of the present invention;
FIG. 3 is an external view of the present invention;
FIG. 4 is the external structural view of the filter of the present invention
Fig. 5 is an internal view of the filter of the present invention.
In the figure: 1-control system, 2-fan assembly, 3-filter, 4-outer shell, 11-inductor, 12-electromagnetic valve, 13-pipeline, 14-foot switch, 15-display screen, 16-control panel, 21-fan, 22-fan silencer, 31-filter shell, 32-smoking pipeline, 33-ULPA plate type filter and 34-activated carbon plate type filter.
Detailed Description
In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily limit the invention. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. 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. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A surgical smoke purification device comprises a surgical electrotome, a control system 1, a fan component 2, a filter 3 and an outer shell 4, wherein the control system 1, the fan component 2 and the filter 3 are all arranged in the outer shell 4, and the fan component 2 is connected with the filter 3; the control system 1 comprises a control panel 16 and a sensor 11, wherein the control panel 16 is electrically connected with the fan assembly 2, the sensor 11 is connected with a wire of the electric scalpel, the sensor 11 is connected with the control panel 16, the fan assembly 2 is connected with the filter 3, and the filter 3 is connected with a smoke suction pipeline.
When doing the operation, inductor 11 response surgical electrotome conductor current change, change signal transmits for circuit board 16, circuit board 16 control fan subassembly 2 starts, inhale away the smog that the surgical electrotome produced through filter 3, when the operation is the abdominal cavity operation, following display screen 15 that connects through control panel 16 selects the abdominal cavity operation mould, adjust fan subassembly 2 to lower suction, then open fan subassembly 2 when surveying the operation action through inductor 11, do not have the operation action to close fan subassembly 2, it is too big and breathe in succession to have solved the suction, the condition that leads to abdominal cavity pressure reduction in the abdominal cavity operation.
Install solenoid valve 13 additional, circuit board 16 control solenoid valve 12 control pipeline 13 closes for fan subassembly 2 closes in abdominal cavity operation time, prevents that abdominal cavity pressure from passing through pressure release such as filter 3 fan subassembly 2, and display screen 15 is the touch control screen, is used for selecting operation mode etc.. The pedal switch 14 is convenient for controlling the start and stop of the purification device during the operation.
The blower silencer 22 is made of honeycomb foam cotton, so that noise in an operating room is reduced in the air exhaust process, and the blower silencer is simple in structure and good in noise reduction effect.
The inductor 11 is a mutual inductor, and the inductor 11 is sleeved on the wire of the surgical electric knife. The filter 3 comprises a filter shell 31 and a smoking pipeline 32, wherein the filter shell 31 is internally provided with an ULPA plate type filter 33 and an activated carbon plate type filter 32 in sequence in the smoke flow direction, and the filter shell 31 at the front part of the ULPA plate type filter 33 is provided with the smoking pipeline 32. The number of the smoking pipes 32 is two, and the diameters of the two smoking pipes 32 are different.
The discharged smoke is completely purified by two sections of filtering through the ULPA plate type filter 33 and the activated carbon plate type filter 32, and meanwhile, two smoking pipelines 32 are arranged to be larger for open surgery and the other smaller for abdominal surgery, so that the selectivity is higher.
In the control system, the power supply part of the circuit board 16 is AC-220V, the main chip on the circuit board 16 is STM32F103, the inductor 11 adopts SEN-DLS flexible current mutual inductance of Xiason, the foot switch 14 adopts EKW-5A-B of Deleisi, and the electromagnetic valve 12 adopts 2W-250-25 of Deleisi.
The application takes an electric scalpel as an example, but can be applied to similar equipment of electrosurgery, and is not limited to the electric scalpel.
The above embodiments are only preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be regarded as equivalent replacements within the protection scope of the present invention.
Claims (6)
1. A surgical smoke purification device comprises a surgical electrotome and is characterized by comprising a control system, a fan assembly, a filter and an outer shell, wherein the control system, the fan assembly and the filter are all arranged in the outer shell;
the control system comprises a control panel and a sensor, the control panel is electrically connected with a fan assembly, the sensor is connected with a wire of the electric scalpel, the sensor is connected with the control panel, the fan assembly is connected with a filter, and the filter is connected with a pipeline for absorbing smoke.
2. The surgical smoke purifying device according to claim 1, wherein the control system further comprises a solenoid valve, a foot switch and a display screen, the fan assembly is connected with the filter through a pipeline, the solenoid valve is installed on the pipeline between the fan assembly and the filter, the solenoid valve is electrically connected with the control panel, the foot switch is connected with the control panel, the display screen is connected with the control panel, and the display screen is installed on the outer shell.
3. The surgical smoke purifying device according to claim 1, wherein the blower assembly comprises a blower and a blower silencer, the blower is a brushless centrifugal blower, the blower is fixed in the outer shell, the blower silencer is installed on an air outlet on one side of the outer shell, and the blower silencer is connected with the blower through a pipeline.
4. The surgical smoke purifying apparatus according to claim 1, wherein the inductor is a mutual inductor, and the inductor is sleeved on the surgical electric knife wire.
5. A surgical smoke purifying apparatus according to claim 1, wherein said filter comprises a filter housing and a smoke sucking pipeline, a ULPA plate filter and an activated carbon plate filter are sequentially arranged in the smoke flow direction in the filter housing, and the smoke sucking pipeline is arranged on the filter housing in front of the ULPA plate filter.
6. A surgical smoke purifying apparatus according to claim 5, wherein there are two smoking tubes, the two smoking tubes having different diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020179239.0U CN212438870U (en) | 2020-02-18 | 2020-02-18 | Operation smoke purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020179239.0U CN212438870U (en) | 2020-02-18 | 2020-02-18 | Operation smoke purification device |
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| Publication Number | Publication Date |
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| CN212438870U true CN212438870U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020179239.0U Active CN212438870U (en) | 2020-02-18 | 2020-02-18 | Operation smoke purification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023088258A1 (en) * | 2021-11-16 | 2023-05-25 | 生一健康科技发展(上海)有限公司 | Automatic surgical smoke exhaust system |
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2020
- 2020-02-18 CN CN202020179239.0U patent/CN212438870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023088258A1 (en) * | 2021-11-16 | 2023-05-25 | 生一健康科技发展(上海)有限公司 | Automatic surgical smoke exhaust system |
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