CN115006964B - Anesthetic gas treatment device and treatment method for operating room - Google Patents
Anesthetic gas treatment device and treatment method for operating room Download PDFInfo
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- CN115006964B CN115006964B CN202210758773.0A CN202210758773A CN115006964B CN 115006964 B CN115006964 B CN 115006964B CN 202210758773 A CN202210758773 A CN 202210758773A CN 115006964 B CN115006964 B CN 115006964B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention discloses an anesthetic gas treatment device for an operating room, which comprises a gas collection assembly and a treatment chamber, wherein the gas collection assembly is communicated with the treatment chamber, the treatment chamber comprises a first treatment chamber, an inlet of the first treatment chamber is overlapped with an inlet of the treatment chamber, a first adsorption plate, a second adsorption plate, a driving motor and a screw rod are arranged in the first treatment chamber, an output shaft of the driving motor is connected with the screw rod, the other end of the screw rod penetrates through the first adsorption plate and is connected with a thread sleeve, and the second adsorption plate is sleeved outside the thread sleeve to form a structure that the screw rod rotates to drive the first adsorption plate to rotate and the second adsorption plate to move along the screw rod. The invention can adjust the purifying space according to the requirement, can rapidly purify and has high purifying efficiency.
Description
Technical Field
The invention relates to the technical field of waste gas treatment, in particular to an anesthetic gas treatment device and method for an operating room.
Background
As the use of inhalation anesthetics in operating rooms has increased, anesthetic gases in the operating rooms have had an impact on the operating room environment. If medical staff and patients are exposed to anesthetic gases for a long period of time, the health of the human body is damaged.
At present, a method for treating anesthetic gas in an operating room adopts a purifying device to suck the anesthetic gas in the operating room into the device for adsorption treatment. However, the purification space inside the existing purification device is fixed, and when the concentration of anesthetic gas in an operating room is high, the anesthetic gas needs to be pumped into the purification device as soon as possible, but because the purification space is fixed, the circulation speed of the gas in the purification device is small and cannot be adjusted, and the purification cannot be performed in a short time.
Disclosure of Invention
The present invention has been made to solve the above problems, and provides an anesthetic gas treatment apparatus and a treatment method for an operating room.
The invention is realized by the following technical scheme:
the invention provides an anesthetic gas treatment device for an operating room, which comprises a gas collection assembly and a treatment chamber, wherein the gas collection assembly is communicated with the treatment chamber, the treatment chamber comprises a first treatment chamber, an inlet of the first treatment chamber is overlapped with an inlet of the treatment chamber, a first adsorption plate, a second adsorption plate, a driving motor and a screw rod are arranged in the first treatment chamber, an output shaft of the driving motor is connected with the screw rod, the other end of the screw rod penetrates through the first adsorption plate and is connected with a threaded sleeve, and the second adsorption plate is sleeved outside the threaded sleeve to form a structure that the screw rod rotates to drive the first adsorption plate to rotate and the second adsorption plate to move along the screw rod.
Optionally, a guide rod is connected to the screw sleeve, and the other end of the guide rod is slidably connected to the side wall of the first processing chamber.
Optionally, a flow monitor and a concentration monitor are arranged at the inlet of the first processing chamber, a first electric telescopic piece is arranged on the threaded sleeve, a magnet piece is stuck on the side wall of the processing chamber, and an iron piece is arranged at the end part of the first electric telescopic piece;
the device also comprises a controller, wherein the output ends of the flow monitor and the concentration monitor are connected with the controller, and the output end of the controller is connected with the first electric telescopic piece and the driving motor;
the displacement monitor is arranged on the guide rod and used for monitoring the displacement of the guide rod, and the displacement monitor is electrically connected with the controller.
Optionally, a plurality of diversion trenches are arranged on the first adsorption plate.
Optionally, each of the diversion trenches is arc-shaped, the middle parts of the two side walls of each diversion trench extend towards opposite directions, one end of each diversion trench away from the center of the first adsorption plate is an arc-shaped section, and the depth of the groove at the end is smaller than that of the groove at the end close to the center of the first adsorption plate.
Optionally, two symmetrical guiding mechanisms are arranged at the inlet of the first processing chamber, each guiding mechanism comprises a guiding plate, a linkage piece and a second electric telescopic piece, one end of each second electric telescopic piece is connected to the side wall of the first processing chamber, the other end of each second electric telescopic piece is rotatably connected to the guiding plate, one end of each guiding plate is rotatably connected to the linkage piece, the other end of each linkage piece is connected to the top wall of the first processing chamber, and the second electric telescopic piece is electrically connected with the controller; the extending directions of the two guide plates during guiding correspond to the two rotating directions of the first adsorption plate.
Optionally, the processing chamber further comprises a second processing chamber, the first processing chamber is communicated with the second processing chamber, and a high-efficiency active filter is arranged in the second processing chamber.
Optionally, an exhaust gas monitor is arranged at the outlet of the treatment chamber, and the exhaust gas monitor is electrically connected with the controller; an air outlet pipe and a return pipe are arranged at the outlet of the treatment chamber, electromagnetic valves are arranged in the air outlet pipe and the return pipe, and the other end of the return pipe is communicated with a gas collecting assembly;
optionally, the gas collection assembly comprises a gas collection cover, a gas collection pipe connected with the gas collection cover and a negative pressure pump, wherein the gas collection pipe is communicated with the first processing chamber, and the controller is connected with the negative pressure pump.
A second object of the present invention is to provide an anesthetic gas treatment method for an operating room, including:
the controller controls the rotation direction of the driving motor according to the data of the flow monitor, and controls a second electric telescopic piece corresponding to the rotation direction of the driving motor to work according to the rotation direction of the driving motor, so that the flow direction of the exhaust gas after being guided by the guide plate is matched with the rotation direction of the first adsorption plate;
the controller controls the extension or contraction of the first electric telescopic part according to the data of the displacement monitor and the reversing of the driving motor, and when the guide rod moves to a preset position, the controller controls the extension of the first electric telescopic rod; when the controller monitors that the driving motor commutates, the first electric shrinkage rod is controlled to shrink;
the controller is used for controlling the reversing of the driving motor and adjusting the power of the negative pressure pump according to the data of the concentration monitor;
the controller is also used for controlling the opening and closing of the electromagnetic valve in the air outlet pipe or the return pipe according to the data of the waste gas monitor.
Compared with the prior art, the invention has the following advantages and beneficial effects:
according to the anesthetic gas treatment device for the operating room, provided by the embodiment of the invention, the screw rod, the first adsorption plate, the second adsorption plate and the screw sleeve are arranged, and the second adsorption plate is lifted and lowered while the first adsorption plate rotates, so that the distance between the first adsorption plate and the second adsorption plate is adjusted, and the size of the space between the first adsorption plate and the second adsorption plate is adjusted. And the rotation of the first adsorption plate makes anesthetic gas quickly enter the treatment chamber and be purified by the first adsorption plate, then enter a larger space between the first adsorption plate and the second adsorption plate, so that more gas can be contained, and the anesthetic gas can be secondarily purified by the second adsorption plate, thereby not only being capable of adjusting the purification space as required, but also being capable of quickly purifying and having high purification efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are needed in the examples will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and that other related drawings may be obtained from these drawings without inventive effort for a person skilled in the art. In the drawings:
fig. 1 is a schematic structural diagram of an anesthetic gas treatment device for an operating room according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a partial structure at a in fig. 1.
Fig. 3 is a top view of the first adsorption plate.
Fig. 4 is a control schematic diagram of an anesthetic gas treatment device for an operating room according to an embodiment of the present invention.
The components in the drawings are marked as follows:
the device comprises a first processing chamber, a second processing chamber, a 2-first adsorption plate, a 3-second adsorption plate, a 4-driving motor, a 5-screw rod, a 6-threaded sleeve, a 7-guide rod, an 8-flow monitor, a 9-concentration monitor, a 10-first electric telescopic piece, a 11-magnet piece, a 12-iron piece, a 13-displacement monitor, a 14-diversion groove, a 1501-guide plate, a 1502-linkage piece, a 1503-second electric telescopic piece, a 16-high-efficiency active filter, a 18-waste gas monitor, a 19-outlet pipe, a 20-return pipe, a 21-electromagnetic valve, a 22-gas collecting tube, a 23-gas collecting hood and a 24-negative pressure pump.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present invention, the present invention will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present invention and the descriptions thereof are for illustrating the present invention only and are not to be construed as limiting the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: no such specific details are necessary to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail in order not to obscure the invention.
Throughout the specification, references to "one embodiment," "an embodiment," "one example," or "an example" mean: a particular feature, structure, or characteristic described in connection with the embodiment or example is included within at least one embodiment of the invention. Thus, the appearances of the phrases "in one embodiment," "in an example," or "in an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Moreover, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and that the illustrations are not necessarily drawn to scale. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, the terms "front," "back," "upper," "lower," "inner," "outer," and the like are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the scope of the present invention.
Referring to fig. 1, 2 and 3, in an embodiment, an anesthetic gas treatment device for an operating room includes a gas collecting assembly and a treatment chamber, the gas collecting assembly is communicated with the treatment chamber, the treatment chamber includes a first treatment chamber 101, an inlet of the first treatment chamber 101 coincides with an inlet of the treatment chamber, a first adsorption plate 2, a second adsorption plate 3, a driving motor 4 and a screw rod 5 are disposed in the first treatment chamber 101, an output shaft of the driving motor 4 is connected with the screw rod 5, the other end of the screw rod 5 penetrates through the first adsorption plate 2 and is connected with a threaded sleeve 6, and the second adsorption plate 3 is sleeved outside the threaded sleeve 6 to form a structure that the screw rod 5 rotates to drive the first adsorption plate 2 to rotate and the second adsorption plate 3 to move along the screw rod.
Specifically, the processing chamber is a structure having one opening formed by enclosing a plurality of plates, and similarly, the first processing chamber 101 is a structure having one opening at one end formed by enclosing a plurality of plates, and the opening of the first processing chamber 101 coincides with the opening position of the processing chamber. The plate body of the process chamber forms a second process chamber 102 with the respective plate body of the first process chamber 101. The first processing chamber 101 is preferably cylindrical. The driving motor 4 is fixedly installed at the bottom of the first process chamber 101. The first adsorption plate 2 and the second adsorption plate 3 are circular plate bodies, the outer diameters of the first adsorption plate 2 and the second adsorption plate 3 are equal, the outer diameter of the first adsorption plate 2 is smaller than the inner diameter of the first processing chamber 101, and the difference between the outer diameter of the first adsorption plate 2 and the inner diameter of the first processing chamber 101 is 0.5-1 mm. The driving motor 4 is fixedly connected with the screw rod 5 through a coupler, the screw rod 5 is fixedly connected with the first adsorption plate 2, the second adsorption plate 3 is fixedly connected with the thread bush 6, and the thread bush 6 is in threaded connection with the screw rod 5. The screw rod rotates to drive the first adsorption plate 2 to rotate and simultaneously the second adsorption plate 3 is lifted. Thereby adjusting the distance between the first adsorption plate 2 and the second adsorption plate 3 and adjusting the space between the first adsorption plate 2 and the second adsorption plate 3. So that the space in the first processing chamber 101 containing the anesthetic gas can be adjusted as appropriate. When the concentration of the anesthetic gas is large, the distance between the first adsorption plate 3 and the second adsorption plate 3 is increased, and meanwhile, the first adsorption plate 2 rotates, so that the anesthetic gas rapidly enters the treatment chamber and is purified through the first adsorption plate 2, then enters a large space between the first adsorption plate 3 and the second adsorption plate 3, more gas can be contained, and the anesthetic gas can be secondarily purified through the second adsorption plate 3, so that the purification space can be adjusted as required, the anesthetic gas can be rapidly purified, and the purification efficiency is high.
Further, a guide rod 7 is connected to the screw sleeve, and the other end of the guide rod 7 is slidably connected to the side wall of the first processing chamber 101. The guide rod 7 is fixedly connected to the outside of the screw sleeve in a welding mode. A sliding component is arranged between the side wall of the first processing chamber 101 and the end part of the guide rod 7, for example, a sliding rail can be arranged on the side wall of the first processing chamber 101, and a corresponding groove body is arranged on the end part of the guide rod 7, so that the guide rod 7 slides in the first processing chamber 101. By arranging the guide rod 7, a guide effect is provided for lifting and lowering the screw sleeve.
In another embodiment, a flow monitor 8 and a concentration monitor 9 are arranged at the inlet of the first processing chamber 101, a first electric telescopic piece 10 is arranged on the threaded sleeve 6, a magnet piece 11 is attached to the side wall of the first processing chamber 101, and an iron piece 12 is arranged at the end part of the first electric telescopic piece 10;
the device also comprises a controller, wherein the output end of the flow monitor 8 is connected with the controller, and the output end of the controller is connected with the first electric telescopic piece 10 and the driving motor 4;
the device further comprises a displacement monitor 13, wherein the displacement monitor 13 is arranged on the guide rod 7 and is used for monitoring the displacement of the guide rod 7, and the displacement monitor 13 is electrically connected with the controller.
Specifically, two opposite magnet pieces 11 are provided on the side wall of the first processing chamber 101, the magnet pieces 11 extend in the axial direction of the first processing chamber 101, and the angle between the magnet pieces 11 and the guide rod 7 in the same horizontal plane direction is 90 degrees. Preferably, two grooves are formed on the inner side wall of the first processing chamber 101, and the magnet pieces are fixed inside the grooves and form a closed sealing structure with the side wall of the first processing chamber 101. The screw sleeve 6 is externally provided with two first electric telescopic members, the first electric telescopic members are in a contracted state in the moving process of the second adsorption plate 3, when the second adsorption plate 3 moves to the corresponding position, the first electric telescopic members are stretched, and iron members 12 on the first electric telescopic members contact with the magnet pieces 11, so that the second adsorption plate 3 stops lifting, and meanwhile, the driving motor 4 continues to work, so that the rotation of the first adsorption plate 2 is ensured. The ferrous part 12 may be provided in a sheet-like structure.
The guide rod 7 is also fixedly provided with a displacement monitor 13 for feeding back the displacement distance of the second adsorption plate 3 according to the displacement condition of the guide rod 7, so as to adjust according to the actual condition. The device is also provided with a controller which is arranged inside or outside the processing chamber. The displacement monitor 13 and the flow monitor 8 respectively transmit the collected data information to the controller, and the controller controls the extension or contraction of the two first electric telescopic members according to the data of the displacement monitor 13 and the flow monitor 8, so as to control the movement of the second adsorption plate 3.
In another embodiment, the first adsorption plate 2 is provided with a plurality of diversion trenches 14. Preferably, each of the diversion trenches 14 is arc-shaped, and the middle parts of the two sidewalls of each diversion trench 14 extend in opposite directions, one end of each diversion trench 14 away from the center of the first adsorption plate 2 is an arc-shaped cross section, and the trench depth at the end is smaller than the trench depth at the end near the center of the first adsorption plate 2.
Specifically, the length of each diversion trench 14 is smaller than the radius length of the first adsorption plate 2, and each diversion trench 14 is opened on the upper surface of the first adsorption plate 2. The width of the middle part of each diversion trench 14 is larger than the width of the two ends, and the two side walls of the diversion trench 14 extend and bend towards opposite directions to form a symmetrical bending shape. The arrangement corresponds to the diversion of the anesthetic gas when the first adsorption plate 2 rotates towards different directions, and when the first adsorption plate 2 rotates towards one direction, the anesthetic gas enters the diversion trench 14 along the extending direction of one corresponding side wall of the diversion trench 14, so that the flow of the anesthetic gas is accelerated; when the first adsorption plate 2 extends in the opposite direction, the anesthetic gas enters the diversion trench 14 along the extending direction of the other side wall symmetrical to the diversion trench 14; thereby, no matter which direction the first adsorption plate 2 rotates, a good flow guiding effect can be formed for the anesthetic gas. Meanwhile, the end part of one end of each diversion trench 14 is an arc-shaped cross section, which is beneficial for anesthetic gas to enter the diversion trench 14, and the depth of the end part of the diversion trench 14 is smaller than that of the other end, so that the diversion effect is further enhanced.
In yet another embodiment, two symmetrical guiding mechanisms are provided at the inlet of the first processing chamber 101, the guiding mechanisms include a guiding plate 1501, a linkage 1502 and a second electric telescopic member 1503, one end of the second electric telescopic member 1503 is connected to the side wall of the first processing chamber 101, the other end of the second electric telescopic member 1503 is rotatably connected to the guiding plate 1501, one end of the guiding plate 1501 is rotatably connected to the linkage 1502, the other end of the linkage 1502 is fixedly connected to the top wall of the first processing chamber 101, and the second electric telescopic member 1503 is electrically connected to the controller; the extending direction of the two guide plates 1501 when guiding corresponds to the two rotation directions of the first adsorption plate 2.
Preferably, the processing chamber further comprises a second processing chamber 102, the first processing chamber 101 is communicated with the second processing chamber 102, and a high-efficiency active filter 16 is arranged in the second processing chamber 102.
Specifically, one ends of the two second electric telescopic members are fixedly installed on both side walls of the first processing chamber 101, and the other ends are rotatably connected to one side of the guide plate 1501. One end of the guide plate 1501 is hinged to the linking member 1502, and the other end of the linking member 1502 is fixedly connected to the top wall of the first processing chamber 101. When the two second electric telescopic members are extended, the guide plates 1501 are inclined, and the anesthetic gas is guided to flow in the corresponding directions, and when the two second electric telescopic members are contracted, the two guide plates 1501 are reversely inclined. The two second electric telescopic members are not activated at the same time. When the first adsorption plate 2 rotates clockwise, the second electric telescopic member located at the left side of the drawing in the drawing is activated and extended, tilting the corresponding guide plate 1501, guiding the gas to flow in a clockwise direction; when the first adsorption plate 2 rotates counterclockwise, the second motor-operated telescopic member located at the right side of the drawing in the drawing is activated and extended, tilting the corresponding guide plate 1501, and guiding the gas to flow in reverse time. The first adsorption plate 2 and the second adsorption plate 3 are respectively provided with an activated carbon adsorbent, and the high-efficiency active filter 16 in the second processing chamber 102 is used for adsorbing laughing gas in the gas.
Through guiding mechanism's setting, can play better guide effect when first adsorption plate 2 carries out two-way rotation to cooperate the two-way arc extending structure of guiding gutter 14 lateral wall on the first adsorption plate 2, form gaseous circulation fast, thereby be favorable to gaseous being handled rapidly, avoid the indoor gas of anesthesia can not in time get into processing apparatus and stay at the external world, cause the influence to personal safety. Meanwhile, by combining the first adsorption plate 2 and the second adsorption plate 3, tiny particles, ammonia fluoroether and isoflurane in anesthetic gas can be subjected to secondary treatment, so that the treatment efficiency is improved. The gas exiting the first process chamber 101 is treated by the high efficiency active filter 16 in the second process chamber 102 and the safety gas exits the treatment device.
In yet another embodiment, an exhaust monitor 18 is disposed at the outlet of the process chamber, the exhaust monitor 18 being electrically connected to the controller; an air outlet pipe 19 and a return pipe 20 are arranged at the outlet of the treatment chamber, electromagnetic valves 21 are arranged in the air outlet pipe 19 and the return pipe 20, and the other end of the return pipe 20 is communicated with a gas collecting assembly; preferably, the gas collecting assembly comprises a gas collecting tube 22, a gas collecting cover 23 and a negative pressure pump 24, wherein the gas collecting tube 22 is communicated with the first processing chamber 101. The negative pressure pump 24 is electrically connected to a controller, and the controller controls the negative pressure pump 24 to work to pump gas into the gas collecting tube 22.
As shown in fig. 4, the method for treating anesthetic gas by using the above embodiment is as follows: when there is a large amount of anesthetic gas in the operating room, it is necessary to increase the treatment efficiency, and the flow rate of the gas flowing into the treatment device is large. The controller combines the area size of the first adsorption plate 2 and the second adsorption plate 3 according to the inflow gas flow data, calculates the space required by the treatment gas, and obtains the distance size that the second adsorption plate 3 needs to move, so as to control the rotation direction of the driving motor 4, monitor the displacement condition by the monitor, and feed back the displacement data to the controller, and the controller controls the operation of the driving motor 4 according to the displacement monitor 13 and the preset displacement size. After the second adsorption plate 3 moves a predetermined distance, the controller controls the two first electric telescopic members 10 to start, extend, and adsorb with the magnet plate 11, so that the second adsorption plate 3 stops moving. When the concentration monitor 9 detects that the concentration of the harmful gas entering the first process chamber 101 falls to a certain value, the controller reduces the power of the negative pressure pump 24, and simultaneously controls the driving motor 4 to reverse and controls the two first electric telescopic members 10 to shrink, one of the second electric telescopic members 1503 to shrink, and the other second electric telescopic member 1503 to stretch, thereby reducing the space between the first and second adsorption plates 3. After moving to the preset position, the extension of the two first electric telescopic members 10 is controlled. The gas processed by the first processing chamber 101 enters the second processing chamber 102, the processed gas is monitored by the waste gas monitor 18 when passing through the outlet of the processing chamber, and if the gas still contains harmful gas or the concentration exceeds the standard, the electromagnetic valve 21 in the return pipe 20 is controlled to be opened, so that the gas is processed again until the emission requirement is met.
In the above method, when the concentration monitor 9 detects that the concentration of the harmful gas entering the first processing chamber 101 falls to a certain value, the power of the negative pressure pump 24 is reduced, and the effect of reducing the energy consumption is achieved. Meanwhile, the speed of the gas entering the processing chamber is reduced in the process, the reversing of the driving motor 4 can reduce the flow speed of the gas which is already positioned in the processing chamber and above the first adsorption plate 2, and the gas is mixed with the newly-entered gas, so that the flow of the newly-entered gas can be driven, the flow of the gas is slowed down, the contact time with the first adsorption plate 2 and the second adsorption plate 3 is prolonged, and the adsorption efficiency is improved.
The processing device and the processing method provided by the embodiment of the invention can realize the automatic adjustment of the purifying space according to the monitoring data and realize the automatic purifying process.
The methods, processes, apparatuses, etc. not mentioned in the present application are all available and can be performed by using existing methods or existing methods, and are not described herein.
Those of ordinary skill in the art will appreciate that implementing all or part of the above facts and methods may be accomplished by a program to instruct related hardware, the program involved or the program may be stored in a computer readable storage medium, the program when executed comprising the steps of: the corresponding method steps are introduced at this time, and the storage medium may be a ROM/RAM, a magnetic disk, an optical disk, or the like.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the invention, and is not meant to limit the scope of the invention, but to limit the invention to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (5)
1. The anesthetic gas treatment device for the operating room comprises a gas collection assembly and a treatment chamber, wherein the gas collection assembly is communicated with the treatment chamber, and is characterized in that the treatment chamber comprises a first treatment chamber (101), an inlet of the first treatment chamber (101) is overlapped with an inlet of the treatment chamber, a first adsorption plate (2), a second adsorption plate (3), a driving motor (4) and a lead screw (5) are arranged in the first treatment chamber (101), an output shaft of the driving motor (4) is connected with the lead screw (5), the other end of the lead screw (5) penetrates through the first adsorption plate (2) and is connected with a thread sleeve (6), the second adsorption plate (3) is sleeved outside the thread sleeve (6), and a structure is formed in which the lead screw (5) rotates to drive the first adsorption plate (2) to rotate and the second adsorption plate (3) to move along the lead screw;
the thread sleeve is connected with a guide rod (7), and the other end of the guide rod (7) is connected with the side wall of the first processing chamber (101) in a sliding manner;
the inlet of the first treatment chamber (101) is provided with a flow monitor (8) and a concentration monitor (9), the threaded sleeve (6) is provided with two first electric telescopic pieces (10), the side wall of the treatment chamber is stuck with a magnet piece (11), and the end part of the first electric telescopic pieces (10) is provided with an iron piece (12);
the device also comprises a controller, wherein the output ends of the flow monitor (8) and the concentration monitor (9) are connected with the controller, and the output end of the controller is connected with the first electric telescopic piece (10) and the driving motor (4);
the device also comprises a displacement monitor (13), wherein the displacement monitor (13) is arranged on the guide rod (7) and is used for monitoring the displacement of the guide rod (7), and the displacement monitor (13) is electrically connected with the controller;
a plurality of diversion trenches (14) are arranged on the first adsorption plate (2);
each guide groove (14) is arc-shaped, the middle parts of the two side walls of each guide groove (14) extend towards opposite directions, one end of each guide groove (14) far away from the center of the first adsorption plate (2) is an arc-shaped section, and the groove depth of the end is smaller than the groove depth of the end, close to the center of the first adsorption plate (2);
two symmetrical guide mechanisms are arranged at the inlet of the first processing chamber (101), each guide mechanism comprises a guide plate (1501), a linkage piece (1502) and a second electric telescopic piece (1503), one end of each second electric telescopic piece (1503) is connected to the side wall of the first processing chamber (101), the other end of each second electric telescopic piece is rotatably connected to the guide plate (1501), one end of each guide plate (1501) is rotatably connected to the linkage piece (1502), the other end of each linkage piece (1502) is connected to the top wall of the first processing chamber (101), and each second electric telescopic piece (1503) is electrically connected with the controller; wherein the extending direction of the two guide plates (1501) when guiding corresponds to the two rotating directions of the first adsorption plate (2);
in the moving process of the second adsorption plate (3), the first electric telescopic piece is in a contracted state, when the second adsorption plate (3) moves to a corresponding position, the first electric telescopic piece stretches, and an iron piece (12) on the first electric telescopic piece contacts with the magnet piece (11), so that the second adsorption plate (3) stops lifting, and meanwhile, the driving motor (4) continues to work, and the rotation of the first adsorption plate (2) is ensured.
2. An anesthetic gas treatment device for an operating room according to claim 1, characterized in that the treatment room further comprises a second treatment chamber (102), the first treatment chamber (101) being in communication with the second treatment chamber (102), a high efficiency active filter (16) being provided in the second treatment chamber (102).
3. An anesthetic gas treatment device for an operating room according to claim 2, characterized in that an exhaust gas monitor (18) is provided at an outlet of the treatment room, the exhaust gas monitor (18) being electrically connected to the controller; an air outlet pipe (19) and a return pipe (20) are arranged at the outlet of the treatment chamber, electromagnetic valves (21) are arranged in the air outlet pipe (19) and the return pipe (20), and the other end of the return pipe (20) is communicated with the gas collecting assembly.
4. An anesthetic gas treatment device for an operating room according to claim 3, characterized in that the gas collecting assembly comprises a gas collecting hood (23), a gas collecting tube (22) connected thereto, a negative pressure pump (24), the gas collecting tube (22) being in communication with the first treatment chamber (101), and a controller being connected to the negative pressure pump (24).
5. A treatment method based on an anesthetic gas treatment device for an operating room as claimed in any one of claims 1 to 4, characterized by comprising:
the controller controls the rotation direction of the driving motor (4) according to the data of the flow monitor (8), and controls a second electric telescopic piece (1503) corresponding to the rotation direction of the driving motor (4) to work according to the rotation direction of the driving motor, so that the flow direction of the exhaust gas after being guided by the guide plate (1501) is matched with the rotation direction of the first adsorption plate (2);
the controller controls the extension or contraction of the first electric telescopic piece (10) according to the data of the displacement monitor (13) and the reversing of the driving motor (4), and when the guide rod (7) moves to a preset position, the controller controls the extension of the first electric telescopic piece; when the controller monitors that the driving motor (4) commutates, the first electric shrinkage rod is controlled to shrink;
the controller is used for controlling the reversing of the driving motor (4) and adjusting the power of the negative pressure pump (24) according to the data of the concentration monitor (9);
the controller is also used for controlling the opening and closing of the electromagnetic valve (21) in the air outlet pipe (19) or the return pipe (20) according to the data of the waste gas monitor (18).
Priority Applications (1)
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| DE102012220565A1 (en) * | 2012-11-12 | 2014-03-27 | Bluepoint Medical Gmbh & Co. Kg | Gas sampling line and gas analysis system |
| CN205683749U (en) * | 2016-06-19 | 2016-11-16 | 付鹏 | Waste gas of anesthesia purifier in operating room |
| CN206881460U (en) * | 2017-07-04 | 2018-01-16 | 张培华 | A kind of anesthesia in operating room exhaust extractor |
| CN210410094U (en) * | 2019-07-18 | 2020-04-28 | 解云芳 | Operating room anesthesia exhaust treatment device |
| CN211938359U (en) * | 2020-03-20 | 2020-11-17 | 刘海旭 | Be used for operating room anesthesia waste gas face guard collection device |
| CN212348081U (en) * | 2020-04-07 | 2021-01-15 | 陆海琴 | Anesthesia waste gas rapid treatment device |
| CN212699235U (en) * | 2020-03-18 | 2021-03-16 | 曲靖医学高等专科学校 | Animal anesthesia case device for experiments |
| CN213314158U (en) * | 2020-07-23 | 2021-06-01 | 南阳医学高等专科学校第一附属医院 | Anesthesia waste gas treatment device in operating room |
| CN113975561A (en) * | 2021-11-01 | 2022-01-28 | 钱成成 | Operating room nursing anesthesia exhaust treatment device |
| CN216023674U (en) * | 2021-09-27 | 2022-03-15 | 曹静 | Department of anesthesia is with anesthesia waste gas pump drainage device |
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2022
- 2022-06-30 CN CN202210758773.0A patent/CN115006964B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19645223C1 (en) * | 1996-11-02 | 1998-01-29 | Draegerwerk Ag | for recovering constituents of anaesthetic gas |
| DE102012220565A1 (en) * | 2012-11-12 | 2014-03-27 | Bluepoint Medical Gmbh & Co. Kg | Gas sampling line and gas analysis system |
| CN205683749U (en) * | 2016-06-19 | 2016-11-16 | 付鹏 | Waste gas of anesthesia purifier in operating room |
| CN206881460U (en) * | 2017-07-04 | 2018-01-16 | 张培华 | A kind of anesthesia in operating room exhaust extractor |
| CN210410094U (en) * | 2019-07-18 | 2020-04-28 | 解云芳 | Operating room anesthesia exhaust treatment device |
| CN212699235U (en) * | 2020-03-18 | 2021-03-16 | 曲靖医学高等专科学校 | Animal anesthesia case device for experiments |
| CN211938359U (en) * | 2020-03-20 | 2020-11-17 | 刘海旭 | Be used for operating room anesthesia waste gas face guard collection device |
| CN212348081U (en) * | 2020-04-07 | 2021-01-15 | 陆海琴 | Anesthesia waste gas rapid treatment device |
| CN213314158U (en) * | 2020-07-23 | 2021-06-01 | 南阳医学高等专科学校第一附属医院 | Anesthesia waste gas treatment device in operating room |
| CN216023674U (en) * | 2021-09-27 | 2022-03-15 | 曹静 | Department of anesthesia is with anesthesia waste gas pump drainage device |
| CN113975561A (en) * | 2021-11-01 | 2022-01-28 | 钱成成 | Operating room nursing anesthesia exhaust treatment device |
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