Operating room anesthesia waste gas face guard collection device
Technical Field
The invention relates to the technical field of operating room anesthesia waste gas treatment, in particular to an operating room anesthesia waste gas mask collecting device.
Background
With the continuous development of medical technology, anesthesia is increasingly used in surgery. However, the emission of anesthetic gases is also of increasing concern. In the operating room, the anesthetic waste gas is mainly derived from the gas exhaled by the patient and containing the anesthetic drug. If the waste gases are directly discharged into the air without effective treatment, the waste gases not only cause health hazard to medical staff in an operating room, but also cause environmental pollution. Prolonged exposure to anesthetic waste gases can cause symptoms such as headache, fatigue, nausea, etc. to medical personnel and may even cause damage to the nervous system, reproductive system, etc.
At present, two traditional methods for treating anesthetic waste gas are mainly adopted. One is to directly exhaust the exhaust gas outdoors, but this method is polluting to the atmosphere and difficult to implement in some operating rooms without good ventilation. The other is to treat the exhaust gas by using a simple filtering device, but the filtering devices have limited filtering effect and can not effectively remove harmful substances in the exhaust gas. In addition, the existing anesthetic waste gas treatment device has some defects in structural design. For example, some devices have inconvenient replacement of the filter element, increased maintenance costs and time, some devices have insufficient purification efficiency, the exhausted gas may still contain a certain amount of harmful substances, and some devices have large volumes, occupy a large space, and are inconvenient to install and use in an operating room.
Therefore, in order to effectively solve the emission problem of the anesthetic waste gas in the operating room and protect the health and environment of medical staff, a novel collecting device for the anesthetic waste gas mask in the operating room is needed.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides an operating room anesthesia exhaust mask collecting device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides an operating room anesthesia waste gas mask collection device, includes the rose box, be provided with intake pipe and outlet duct on the lateral wall of rose box symmetry, the face guard is installed through coupling hose to the intake pipe, first air pump, clarifier and liquid pump are installed in proper order to the upper surface of rose box, the outlet duct is connected with first air pump through first connecting pipe, the mixing box is installed through the second communicating pipe to the end of giving vent to anger of first air pump, and mixing box and clarifier intercommunication, and the water inlet end and the clarifier intercommunication of liquid pump, and the water outlet end and the mixing box intercommunication of liquid pump;
the outer side wall of the purifier is communicated with an exhaust pipe, the exhaust pipe is connected with a second air pump through a third communicating pipe, and the second air pump is arranged on the outer side wall of the filter box.
In the collecting device for the anesthesia exhaust gas mask of the operating room, the filtering box is symmetrically provided with the sealing doors through the hinges, and a plurality of guide plates are arranged in the filtering box in an equidistance and staggered mode.
In the collecting device for the anesthetic waste gas mask in the operating room, the side wall of each guide plate is connected with a treatment plate in a sliding manner;
Wedge-shaped strips are arranged on the side walls of the two sides of each treatment plate, wedge-shaped sliding grooves are formed in the guide plates, and each wedge-shaped strip is connected in the corresponding wedge-shaped sliding groove.
In the above-mentioned operating room anesthesia waste gas face guard collection device, the intercommunication has into trachea and income liquid pipe on the mixing box, and the one end and the income trachea intercommunication of second communicating pipe, the water outlet end of liquid pump passes through logical liquid pipe and goes into the liquid pipe intercommunication.
In the above-mentioned operating room anesthesia waste gas face guard collection device, the clarifier includes flourishing liquid portion, and flourishing liquid portion installs the up end at the rose box, flourishing liquid portion is interior to hold the purifying fluid, flourishing liquid portion is last to communicate has the mixing purification portion, evenly seted up a plurality of through-holes on the mixing purification portion, and every through-hole all is located the mixing box.
In the above-mentioned operating room anesthesia waste gas mask collection device, the motor is installed on the lateral wall of mixing purification portion, the output shaft of motor extends to mixing purification portion in and install the promotion frame.
In the above-mentioned operating room anesthesia waste gas face guard collection device, the promotion frame includes the promotion section of thick bamboo, and promotes the section of thick bamboo and install on the output shaft of motor, evenly install a plurality of impeller plates on the lateral wall of promotion section of thick bamboo, mixed purification portion is divided into a plurality of purification areas through the impeller plate.
In the collecting device for the anesthetic waste gas mask in the operating room, the mixing box corresponds to the outer side of one of the purifying areas.
Compared with the prior art, the invention has the beneficial effects that:
Set up a plurality of guide plates in the rose box, guide waste gas is equidistant crisscross flow path, has prolonged the dwell time of waste gas in the rose box, has increased the contact time and the area of contact of waste gas and treatment board, the wedge strip of treatment board both sides cooperates with wedge spout on guide plate and the rose box inside wall, the treatment board of being convenient for carries out slidable mounting and dismantlement on the guide plate. The wedge structure can also play a certain positioning and fixing role, so that the treatment plate is prevented from being easily shifted in the use process, and the waste gas is stably treated.
The purifier includes flourishing liquid portion and mixed purification portion, and the purifying liquid in the flourishing liquid portion gets into the mixing box under the effect of liquid pump, gets into the purification zone through the through-hole on the mixed purification portion after mixing with waste gas, and the motor drives and promotes the frame and rotate, makes waste gas carry out purification treatment in proper order in a plurality of purification zones, has prolonged the flow path and the process time of waste gas in purifier for waste gas can obtain more thorough purification, has improved the quality of exhaust gas.
In conclusion, the invention has the advantages of remarkable filtering effect, easy installation and maintenance, thorough purifying effect and the like, can effectively treat the anesthetic waste gas in an operating room, and reduces the harm to the environment and human body.
Drawings
Fig. 1 is a schematic structural view of an operating room anesthetic waste gas mask collecting device according to the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with the connection hose and mask removed;
FIG. 3 is a schematic view of the seal door of FIG. 2 with the seal door removed;
FIG. 4 is an enlarged view showing the internal structure of a filter box in the collecting device for the anesthetic waste gas mask in an operating room according to the present invention;
FIG. 5 is an enlarged view of a portion of a baffle plate of the collecting device for an exhaust mask for anesthesia in an operating room according to the present invention;
FIG. 6 is an enlarged view showing the internal structure of a purifier in the collecting device for the anesthetic exhaust mask in an operating room according to the present invention;
Fig. 7 is a cross-sectional view of fig. 6.
In the figure, a filtering box 1, a mask 2, a connecting hose 3, a sealing door 4, a second air pump 5, a liquid pump 6, a third communicating pipe 7, a mixing box 8, a second communicating pipe 9, a first air pump 10, a first communicating pipe 11, a purifier 12, a mixing purifying part 1201, a liquid containing part 1202, a gas inlet pipe 13, a motor 14, a gas inlet pipe 15, a liquid inlet pipe 16, a gas outlet pipe 17, a pushing frame 18, a 1801 pushing cylinder, a 1802 pushing plate, a 19 guide plate, a 20 processing plate, a 21 wedge-shaped chute, a 22 wedge-shaped strip, a 23 through hole, a 24 exhaust pipe, a 25 purifying liquid, a 26 purifying area and a 27 liquid passing pipe are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
Referring to fig. 1-7, an operating room anesthesia waste gas mask collection device comprises a filter box 1, wherein a sealing door 4 is symmetrically arranged on the filter box 1 through hinges, rubber sealing strips are arranged at the contact part of the filter box 1 and the sealing door 4 so as to ensure the tightness between the filter box 1 and the sealing door 4, the rubber sealing strips can play roles of buffering and sealing, a plurality of guide plates 19 are arranged in the filter box 1 in an equidistance staggered manner, and the number of the guide plates 19 isThe purpose that baffle 19 set up is that guide the waste gas flow in rose box 1, makes waste gas be equidistant crisscross flow path in rose box 1, prolongs the dwell time of waste gas in rose box 1 to increase waste gas and the contact time and the area of contact of treatment board 20, improve the treatment effect of waste gas, be provided with intake pipe 13 and outlet duct 17 on the lateral wall of rose box 1 symmetry, intake pipe 13 installs face guard 2 through coupling hose 3, all sliding connection has treatment board 20 on the lateral wall of every baffle 19, and the quantity of treatment board 20 isThe filter plate can be a part of the filter plate adopts a high-efficiency air filter membrane (HEPA membrane), the other part of the filter plate adopts a Polytetrafluoroethylene (PTFE) membrane, the HEPA membrane has extremely high filtration efficiency on tiny particles, suspended particle substances in the anesthetic waste gas can be effectively removed, the filter precision is high, nano-grade particles can be captured, the filter effect on drug particles, bacteria, viruses and the like possibly existing in the anesthetic waste gas is very good, meanwhile, the filter plate has better corrosion resistance, can resist chemical substance corrosion in the anesthetic waste gas to a certain extent, has excellent chemical stability and high temperature resistance, can bear the actions of high temperature and chemical substances possibly existing in the anesthetic waste gas, has smooth surface, is not easy to adhere to impurities, has relatively easy cleaning and maintenance, and has good air permeability, the filter effect is ensured, the air flow resistance can be reduced, the filter plate can adopt activated carbon fiber cloth or molecular sieve adsorbent, has better surface area and specific size than the traditional activated carbon fiber cloth, can be adsorbed the carbon dioxide, has better surface area and specific size than the activated carbon fiber cloth, has better specific pore diameter, can adsorb specific carbon dioxide, has better specific absorption properties, has better specific carbon dioxide, can adsorb specific carbon particles, has better specific absorption properties, has better specific absorption properties, can adsorb specific carbon substances, has better specific absorption properties, can be adsorbed the specific carbon substances, and has better specific absorption effects, and has better absorption effects, and has better absorption effects, thereby improving the pertinence and effect of waste gas treatment, in addition, the molecular sieve has larger adsorption capacity and good stability, and can be used in a wider temperature and humidity range.
The wedge-shaped strips 22 are arranged on the side walls of the two sides of each treatment plate 20, the guide plates 19 are provided with the wedge-shaped sliding grooves 21, it is worth to say that the wedge-shaped sliding grooves 21 are symmetrically arranged on the side walls of the two sides of the filter box 1, the corresponding wedge-shaped strips 22 of the treatment plates 20 positioned on the two sides are positioned in the wedge-shaped sliding grooves 21 arranged on the filter box 1, each wedge-shaped strip 22 is slidably connected in the corresponding wedge-shaped sliding groove 21, the wedge-shaped strips 22 and the wedge-shaped sliding grooves 21 facilitate the sliding installation and the disassembly of the treatment plates 20 on the guide plates 19, and meanwhile, the wedge-shaped structure can play a certain role in positioning and fixing, so that the treatment plates 20 cannot easily shift in the use process, and the treatment plates 20 are ensured to stably treat waste gas.
The upper surface of the filter tank 1 is sequentially provided with a first air pump 10, a purifier 12 and a liquid pump 6, an air outlet pipe 17 is connected with the first air pump 10 through a first communicating pipe 11, an air outlet end of the first air pump 10 is provided with a mixing tank 8 through a second communicating pipe 9, the mixing tank 8 is communicated with the purifier 12, a water inlet end of the liquid pump 6 is communicated with the purifier 12, a water outlet end of the liquid pump 6 is communicated with the mixing tank 8, an air inlet pipe 15 and a liquid inlet pipe 16 are communicated with the mixing tank 8, one end of the second communicating pipe 9 is communicated with the air inlet pipe 15, a water outlet end of the liquid pump 6 is communicated with the liquid inlet pipe 16 through the liquid inlet pipe 17, and the primarily treated waste gas is conveyed to the mixing tank 8 through the second communicating pipe 9 by the first air pump 10, so that the waste gas can be fully mixed with the purified liquid 25. The mixing box 8 provides a specific space for the waste gas and the purifying liquid 25, ensures that the waste gas and the purifying liquid can be in high-efficiency contact and reaction under certain pressure and flow rate, thereby more effectively removing harmful substances in the waste gas, and the liquid pump 6 realizes the recycling of the purifying liquid 25, so that the purifying liquid 25 always keeps higher activity and concentration, the purifying liquid 25 can continuously react with the waste gas in the continuous recycling process, the purifying effect on the waste gas is improved, and meanwhile, the cost is reduced by recycling the purifying liquid 25.
An exhaust pipe 24 is communicated with the outer side wall of the purifier 12, the exhaust pipe 24 is connected with the second air pump 5 through a third communicating pipe 7, and the second air pump 5 is arranged on the outer side wall of the filter box 1.
The purifier 12 comprises a liquid containing part 1202, the liquid containing part 1202 is arranged on the upper end face of the filter box 1, the purifying liquid 25 is contained in the liquid containing part 1202, the purifying liquid 25 can be sodium hydroxide solution, sodium hypochlorite solution or biological enzyme solution, and the sodium hydroxide solution can be subjected to neutralization reaction with acid anesthetic waste gas to effectively remove acid components in the waste gas. For example, the sodium hypochlorite solution has better treatment effect on acid waste gas generated by some fluorine-containing anesthetic drugs, the sodium hypochlorite solution has strong oxidizing property, can oxidize and decompose organic matters and partial harmful matters in the anesthetic waste gas, has disinfection and sterilization effects, has a certain removal effect on some volatile anesthetic drugs, the biological enzyme solution has efficient catalysis effect, can specifically decompose certain components in the anesthetic waste gas, such as specific anesthetic drug molecules, is environment-friendly and does not generate secondary pollution, the liquid containing part 1202 is communicated with the mixing purification part 1201, the mixing purification part 1201 is uniformly provided with a plurality of through holes 23, each through hole 23 is positioned in the mixing box 8, the outer side wall of the mixing purification part 1201 is provided with a motor 14, the output shaft of the motor 14 extends into the mixing purification part 1201 and is provided with a pushing frame 18, the pushing frame 18 comprises a pushing cylinder 1801, the pushing cylinder 1801 is arranged on the output shaft of the motor 14, the outer side wall of the pushing cylinder 1801 is uniformly provided with a plurality of pushing plates 1802, and the quantity of the pushing plates 1802 is set to beThe mixed purge portion 1201 is divided into a plurality of purge regions 26 by the pushing plate 1802, and the number of purge regions 26 isThe mixing box 8 corresponds to the outer side of one of the purifying areas 26, and if the purifying area 26 corresponding to the mixing box 8 is the first purifying area, the purifying area 26 corresponding to the exhaust pipe 24 is the first purifying areaPurifier, first purification zone and second purification zoneThe purge zone is adjacent (as shown in fig. 7), and the motor 14 drives the pushing frame 18 to rotate in a counterclockwise direction (as shown in fig. 7), i.e. the first purge zone and the second purge zoneThe purification area is the farthest path, so that the flow path and the treatment time of the waste gas in the purification device are prolonged, the waste gas can be thoroughly purified, the quality of the discharged gas is improved, and the purification effect is improved.
Working principle:
The anesthesia waste gas that the patient exhales passes through face guard 2, get into intake pipe 13 through coupling hose 3, and then get into rose box 1, in rose box 1, a plurality of guide plates 19 guide waste gas is equidistantly crisscross flow path, be a plurality of filter and a plurality of adsorption plate on the route of processing board 20 from intake pipe 13 to outlet duct 17 in proper order, impurity in the waste gas can be filtered to the filter, the adsorption plate can adsorb peculiar smell and harmful substance in the waste gas, the in-process that the waste gas flows in rose box 1 has prolonged dwell time, thereby increased contact time and area with processing board 20, the treatment effect of waste gas has been improved.
The waste gas after preliminary treatment enters the mixing box 8 through the air outlet pipe 17 and the first communication pipe 11 under the action of the first air pump 10, meanwhile, the liquid pump 6 pumps the purifying liquid 25 in the liquid containing part 1202 of the purifier 12 into the liquid inlet pipe 16 of the mixing box 8 through the liquid inlet pipe 17, and the waste gas enters the mixing box 8 from the air inlet pipe 15 of the mixing box 8 and is mixed with the purifying liquid 25.
The motor 14 in the purifier 12 is started to drive the pushing frame 18 to rotate, the pushing cylinder 1801 and the pushing plates 1802 of the pushing frame 18 divide the mixed purifying part 1201 into a plurality of purifying areas 26, the mixed waste gas and purifying liquid 25 enter the first purifying area corresponding to the mixing box 8 through the through hole 23 on the mixed purifying part 1201, the waste gas and the purifying liquid sequentially pass through each purifying area 26 to be further purified along with the anticlockwise rotation of the pushing frame 18 driven by the motor 14, finally, the liquid in the purified material enters the liquid containing part 1202, the purified gas floats upwards and then is discharged through the exhaust pipe 24 and the third communicating pipe 7 under the action of the second air pump 5.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.