CN111036639A - Waste gas extraction and recovery device for anesthesia machine used in anesthesia department - Google Patents
Waste gas extraction and recovery device for anesthesia machine used in anesthesia department Download PDFInfo
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- CN111036639A CN111036639A CN201910247397.7A CN201910247397A CN111036639A CN 111036639 A CN111036639 A CN 111036639A CN 201910247397 A CN201910247397 A CN 201910247397A CN 111036639 A CN111036639 A CN 111036639A
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- pumping
- cleaning
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- 239000002912 waste gas Substances 0.000 title claims abstract description 64
- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 58
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 58
- 238000000605 extraction Methods 0.000 title claims description 22
- 238000011084 recovery Methods 0.000 title claims description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims abstract description 45
- 238000005086 pumping Methods 0.000 claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000012670 alkaline solution Substances 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000004064 recycling Methods 0.000 claims abstract description 4
- 238000001035 drying Methods 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 210000004209 hair Anatomy 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 claims description 2
- 230000003434 inspiratory effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 12
- 229910052799 carbon Inorganic materials 0.000 abstract description 9
- 239000000126 substance Substances 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 5
- 230000003444 anaesthetic effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 241000883990 Flabellum Species 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an anesthesia machine waste gas pumping and recycling device for an anesthesia department, which comprises a pumping mechanism for sucking gas and a cleaning mechanism for treating waste gas, wherein the pumping mechanism and the cleaning mechanism are both arranged on a bottom plate, the pumping mechanism is communicated with the cleaning mechanism through a gas pump, the pumping mechanism rotates to clean a contact surface under the pumping action of the gas pump, and the pumping mechanism is arranged on a supporting cylinder in a sliding manner. When the device is used, the exhaust hood is attached to a waste gas outlet of an anesthesia machine, waste gas can be completely and intensively exhausted through the exhaust hood by starting the air pump, and the blades and the bristles are driven by air flow to continuously rotate so as to clean the position of the waste gas outlet, so that the cleaning problem caused by attachment of impurities can be avoided; harmful substance in the waste gas is got rid of behind alkaline solution to waste gas, through the alkaline steam in the clean tail gas of clean water, through the dry discharge of active carbon granule again, the design of exhaust duct can improve the contact efficiency of gas and active carbon granule in the dry chamber in order to improve clean dry processing effect.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anesthesia machine waste gas extraction and recovery device for an anesthesia department.
Background
At present, an anesthesia machine commonly used in an anesthesia department room of a hospital does not have a waste gas discharge system, waste gas in an anesthesia process is usually directly discharged in an anesthesia operation room, not only is secondary inhalation of a patient easily caused, the inhalation dosage of anesthetic is influenced, but also is easily inhaled by medical personnel in the operation room, the normal work of the medical personnel is influenced, and the problems of dizziness, fatigue, lassitude and the like are easily caused in a short time. Therefore, a necessary device is required to discharge the anesthetic waste gas in time.
At present, aiming at the discharge of anesthetic waste gas, a central waste gas pumping and washing method is mostly adopted, a simple discharge device is designed by utilizing a Venturi principle, air in an operating room and waste gas discharged by an anesthetic machine are sucked into a central waste gas pipe together for discharge, the discharge cost is high, and the operating room must be provided with a central air supply and suction system. Therefore, it is difficult to use it widely.
In the prior art, equipment for air extraction treatment is directly arranged on an exhaust port, but when the exhaust gas in the anesthesia machine is exhausted, the attachment is formed from the inside of the machine to the outside due to the change of the environment, impurities in the attachment can be accumulated, and the exhaust is influenced.
Disclosure of Invention
The invention aims to provide an anesthesia machine waste gas extraction and recovery device for an anesthesia department, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an anesthesia machine waste gas is taken out from recovery unit that anesthesia administrative or technical offices used, is used for inspiratory taking out from the mechanism and is used for handling the clean mechanism of waste gas, take out from mechanism and clean mechanism and all settle on the bottom plate, take out from the mechanism and be linked together through air pump and clean mechanism, take out from the mechanism and rotate clean contact surface under the air pump effect of bleeding, take out from the mechanism slip setting on a supporting cylinder.
As a further scheme of the invention: the pumping mechanism comprises a pumping cover which is attached to a waste gas outlet of the anesthesia machine and is of a cover-shaped structure, a rubber gasket is attached to the edge of the pumping cover, and the pumping cover is communicated with the gas inlet end of the gas pump through a corrugated pipeline and a support rod.
As a further scheme of the invention: the supporting rod is of a through pipeline structure, the upper end of the supporting rod is communicated with the tail end of the air exhaust cover, and the lower end of the supporting rod is communicated with a corrugated pipe which penetrates through the lower end of the supporting cylinder and is communicated with the air inlet end of the air pump.
As a further scheme of the invention: the supporting rod is arranged in the supporting cylinder in a sliding fit mode, and the upper portion of the side edge of the supporting cylinder is movably penetrated through a locking bolt with an end face and the supporting rod in a sliding fit mode through thread fit.
As a further scheme of the invention: the cleaning mechanism comprises a cleaning cavity which is communicated with the air pump through an air guide pipeline and is used for removing harmful substances in the waste gas and a drying cavity which is communicated with the cleaning cavity and is used for cleaning and drying the tail gas.
As a further scheme of the invention: the cleaning cavity is internally divided by a partition board to form a cavity with two relatively independent sides, and the two sides are respectively used for placing alkaline solution for treating waste gas and cleaning water for recovering alkaline steam.
As a further scheme of the invention: the upper end of the cleaning cavity is provided with an upper cover through assembly connection, the upper cover is provided with a first air inlet pipeline and a second air inlet pipeline in a connecting mode, an air outlet penetrates through the upper cover, the air outlet is opposite to one side, used for containing cleaning water, of the cleaning cavity, and the air outlet is communicated with the drying cavity.
As a further scheme of the invention: the first air inlet pipeline extends downwards into the cleaning cavity and is positioned on one side of the partition plate, and the upper end of the first air inlet pipeline is communicated with the air guide pipeline.
As a further scheme of the invention: one end of the second air inlet pipeline is positioned at the same side of the first air inlet pipeline and is communicated with the cleaning cavity, and the other end of the second air inlet pipeline is bent to penetrate through the upper cover and downwards extends to the other side in the cleaning cavity.
As a further scheme of the invention: the drying chamber is filled with activated carbon particles, the upper end of the drying chamber is detachably connected with a net cover, the lower end of the drying chamber is communicated with an exhaust pipeline, the exhaust pipeline is a T-shaped three-way pipeline, the lower end of the exhaust pipeline is communicated with the gas outlet, and two sides of the exhaust pipeline are bent downwards.
As a further scheme of the invention: the support is embedded to the open one end of exhaust hood, the support middle part is rotated through the bearing and is connected and be provided with the pivot, the fixed multiunit flabellum that is provided with of pivot periphery, flabellum fixed surface connects and is provided with the brush hair of densely covered.
Compared with the prior art, the invention has the beneficial effects that: when the exhaust gas cleaning device is used, the exhaust hood is attached to a waste gas outlet of an anesthesia machine, waste gas can be completely and intensively extracted through the exhaust hood by starting the air pump, the height of the exhaust hood can be movably adjusted through the matching of the supporting cylinder and the supporting rod so as to be convenient for extracting the waste gas, when the air pump extracts the gas through the exhaust hood, the fan blades are driven by air flow to rotate through the rotating shaft, so that the brush hair is driven by the fan blades to continuously rotate so as to clean the position of a waste gas port, so that the cleaning problem caused by the attachment of impurities when the waste gas in the anesthesia machine is exhausted from the external low-temperature waste gas port can be avoided, and meanwhile, the problem that the impurities are accumulated; leading-in waste gas through first admission line, get rid of the harmful substance in the waste gas behind alkaline solution, tail gas can wash the alkaline steam in the tail gas through clean water after leading-in through the second admission line, further clean tail gas, the moist tail gas that gets into in the dry chamber through the gas outlet can pass through active carbon particle adsorption drying and discharge, and wherein remaining harmful impurity also can be further adsorbed, exhaust duct's design can improve the contact efficiency of active carbon particle in gas and the dry chamber, thereby improve the clean dry processing effect of tail gas.
Drawings
Fig. 1 is a schematic structural diagram of an anesthesia machine exhaust gas extraction and recovery device for an anesthesia department.
Fig. 2 is a schematic structural diagram of a drying chamber in an anesthesia machine exhaust gas extraction and recovery device for an anesthesia department.
Fig. 3 is a schematic structural view of a cleaning chamber in an anesthesia machine exhaust gas extraction and recovery device for an anesthesia department.
Fig. 4 is a schematic structural diagram of an exhaust hood in an exhaust gas extraction and recovery device of an anesthesia machine for an anesthesia department.
In the figure: 1-bottom plate, 2-supporting cylinder, 3-supporting rod, 4-air suction hood, 41-support, 42-rotating shaft, 43-fan blade, 44-brush hair, 5-air pump, 6-air guide pipe, 7-cleaning cavity, 71-upper cover, 72-clapboard, 73-first air inlet pipe, 74-second air inlet pipe, 75-air outlet, 76-first drainage hole, 77-second drainage hole, 8-drying cavity, 81-net cover and 82-exhaust pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, an exhaust gas pumping and recycling device for an anesthesia machine used in an anesthesia department includes a pumping mechanism for sucking air and a cleaning mechanism for treating exhaust gas, both the pumping mechanism and the cleaning mechanism are disposed on a bottom plate 1, the pumping mechanism is communicated with the cleaning mechanism through an air pump 5, and the pumping mechanism is slidably disposed on a support cylinder 2.
The extraction mechanism comprises an extraction hood 4 which is attached to a waste gas outlet of the anesthesia machine, the extraction hood 4 is of a hood-shaped structure, and a rubber gasket is attached to the edge of the extraction hood 4; the air exhaust cover 4 is communicated with the air inlet end of the air pump 5 through a corrugated pipeline and a support rod 3; the support rod 3 is of a through pipeline structure, the upper end of the support rod 3 is communicated with the tail end of the air exhaust cover 4, and the lower end of the support rod 3 is communicated with a corrugated pipe which penetrates through the lower end of the support cylinder 2 and is communicated with the air inlet end of the air pump 5; the supporting rod 3 is arranged in the supporting cylinder 2 in a sliding fit mode, and the upper portion of the side edge of the supporting cylinder 2 is movably penetrated through a locking bolt with an end face matched with the supporting rod 3 in a sliding fit mode through threads. Thus, the exhaust hood 4 is attached to the waste gas outlet of the anesthesia machine when in use, the air pump 5 is restarted to completely extract waste gas through the exhaust hood 4, and the height of the exhaust hood 4 can be movably adjusted through the matching of the supporting cylinder 2 and the supporting rod 3 so as to be convenient for extracting the waste gas.
The cleaning mechanism comprises a cleaning cavity 7 which is communicated with the air pump 5 through an air guide pipeline 6 and is used for removing harmful substances in the waste gas, and a drying cavity 8 which is communicated with the cleaning cavity 7 and is used for cleaning and drying the tail gas; a chamber with two relatively independent sides is formed in the cleaning cavity 7 by separation of a partition plate 72, and the two sides are respectively used for placing alkaline solution for treating waste gas and cleaning water for recovering alkaline steam; the upper end of the cleaning cavity 7 is provided with an upper cover 71 through assembly connection, the upper cover 71 is fixedly connected to the cleaning cavity 7 through riveting, the upper cover 71 is provided with a first air inlet pipeline 73 and a second air inlet pipeline 74 through connection, the first air inlet pipeline 73 extends downwards to one side of the cleaning cavity 7, which is positioned on a partition plate 72, the upper end of the first air inlet pipeline 73 is communicated with the air guide pipeline 6, the side is used for placing alkaline solution, so that waste gas can be introduced through the first air inlet pipeline 73, harmful substances in the waste gas are removed through the alkaline solution, one end of the second air inlet pipeline 74 is positioned at the same side of the first air inlet pipeline 73 and is communicated with the cleaning cavity 7, the other end of the second air inlet pipeline 74 is bent to penetrate through the upper cover 71 and extends downwards to the other side in the cleaning cavity 7, and clean water is contained in the side of the cleaning cavity 7, therefore, after the exhaust gas is introduced through the second air inlet pipeline 74, the alkaline steam in the exhaust gas can be cleaned through the cleaning water, and the exhaust gas can be further cleaned; an air outlet 75 is further formed in the upper cover 71 in a penetrating manner, the air outlet 75 is opposite to one side, used for containing cleaning water, in the cleaning cavity 7, tail gas is discharged through the air outlet 75 after being cleaned, and the air outlet 75 is communicated with the drying cavity 8.
The lower parts of both sides of the cleaning cavity 7 are respectively provided with a first drain hole 76 and a second drain hole 77 which are provided with valves in a through connection mode.
The packing has the active carbon granule in the dry chamber 8, the connection can be dismantled to dry chamber 8 upper end is provided with net lid 81, net lid 81 is fixed through the riveting 8 upper ends in dry chamber, the intercommunication of dry chamber 8 lower extreme is provided with exhaust duct 82, exhaust duct 82 is "T" shape tee bend pipeline, exhaust duct 82 lower extreme with gas outlet 75 is linked together, exhaust duct 82 both sides are buckled downwards, and the moist tail gas that gets into in dry chamber 8 through gas outlet 75 like this can adsorb dry discharge through the active carbon granule, and wherein remaining harmful impurity also can be adsorbed further, and the design of exhaust duct 82 can improve the contact efficiency of active carbon granule in gaseous and the dry chamber 8 to improve the clean dry processing effect of tail gas.
The two sides of the lower end of the bottom plate 1 are symmetrically connected with universal wheels 9, so that the moving flexibility of the device is improved.
Example 2
Referring to fig. 4, in order to avoid the waste gas of the anesthesia machine and the impurities therein from being accumulated at the outlet of the waste gas pipeline, in the embodiment of the present invention, on the basis of embodiment 1, a support 41 is embedded at the open end of the air exhaust cover 4, a rotating shaft 42 is rotatably connected and arranged in the middle of the support 41 through a bearing, a plurality of sets of blades 43 are fixedly arranged on the periphery of the rotating shaft 42, the blades 43 are fixed on the periphery of the rotating shaft 42 in a welding manner, densely distributed bristles 44 are fixedly connected on the surfaces of the blades 43, so that when the air pump 5 exhausts through the air exhaust cover 4, the blades 43 are driven by air flow to rotate through the rotating shaft 42, and the blades 43 drive the bristles 44 to continuously rotate to clean the position of the waste gas outlet, so as to avoid the cleaning problem caused by the impurities adhering to the waste gas in the anesthesia machine when the waste gas is exhausted through the external low temperature waste, meanwhile, the problem of exhaust gas difficulty caused by impurity accumulation is avoided.
The working principle of the invention is as follows: when the exhaust gas cleaning device is used, the exhaust hood 4 is attached to a waste gas outlet of an anesthesia machine, waste gas can be completely extracted through the exhaust hood 4 by starting the air pump 5, the height of the exhaust hood 4 can be movably adjusted through the matching of the supporting cylinder 2 and the supporting rod 3 so as to be convenient for exhaust gas extraction, when the air pump 5 extracts air through the exhaust hood 4, the air flow drives the fan blades 43 to rotate through the rotating shaft 42, so that the fan blades 43 drive the brush bristles 44 to continuously rotate to clean the position of a waste gas outlet, so that the cleaning problem caused by impurity attachment when the waste gas in the anesthesia machine is exhausted and meets the external low-temperature waste gas outlet can be avoided, and meanwhile, the problem that the impurity accumulation possibly exists and the waste gas is difficult to exhaust is avoided; leading-in waste gas through first admission line 73, get rid of the harmful substance in the waste gas behind alkaline solution, tail gas can wash the alkaline steam in the tail gas through clean water after leading-in through second admission line 74, further clean tail gas, the moist tail gas that gets into in dry chamber 8 through gas outlet 75 can pass through the dry discharge of active carbon particle adsorption, and wherein remaining harmful impurity also can be further adsorbed, exhaust duct 82's design can improve the contact efficiency of active carbon particle in gas and dry chamber 8, thereby improve the clean dry processing effect of tail gas.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides an anesthesia machine waste gas is taken out from recovery unit that anesthesia administrative or technical offices used, is used for inspiratory taking out from the mechanism and is used for handling the clean mechanism of waste gas, take out from mechanism and clean mechanism and all settle on bottom plate (1), take out from the mechanism and be linked together through air pump (5) and clean mechanism, its characterized in that takes out from the mechanism and rotates clean contact surface under air pump (5) effect of bleeding, takes out from the mechanism slip setting on a support section of thick bamboo (2).
2. The waste gas pumping and recycling device for the anesthesia machine used in the anesthesia department according to claim 1, characterized in that the pumping mechanism comprises a pumping cover (4) attached to the waste gas outlet of the anesthesia machine, the pumping cover (4) is in a cover-shaped structure, a rubber gasket is attached to the edge of the pumping cover (4), and the pumping cover (4) is communicated with the inlet end of the air pump (5) through a corrugated pipeline and a support rod (3).
3. The waste gas pumping and recycling device for the anesthesia machine used in the anesthesia department according to claim 2, characterized in that the supporting rod (3) is of a through pipe structure, the upper end of the supporting rod (3) is communicated with the tail end of the pumping cover (4), and the lower end of the supporting rod (3) is communicated with a corrugated pipe which penetrates through the lower end of the supporting cylinder (2) and is communicated with the air inlet end of the air pump (5).
4. The waste gas extraction and recovery device for the anesthesia machine used in the anesthesia department according to claim 3, characterized in that the open end of the extraction hood (4) is embedded with a support (41), the middle part of the support (41) is rotatably connected with a rotating shaft (42) through a bearing, the periphery of the rotating shaft (42) is fixedly provided with a plurality of groups of fan blades (43), and the surface of the fan blades (43) is fixedly connected with densely distributed brush hairs (44).
5. The waste gas extraction and recovery device for the anesthesia machine used in the anesthesia department according to claim 3, characterized in that the supporting rod (3) is arranged in the supporting cylinder (2) in a sliding fit manner, and the upper part of the side edge of the supporting cylinder (2) is also provided with a locking bolt which is movably penetrated through by a thread fit manner and has an end surface in sliding fit with the supporting rod (3).
6. The waste gas extraction and recovery device for the anesthesia machine used in the anesthesia department of claim 1, wherein the cleaning mechanism comprises a cleaning chamber (7) communicated with the air pump (5) through an air duct (6) and a drying chamber (8) communicated with the cleaning chamber (7); the cleaning cavity (7) is internally divided by a partition plate (72) to form a cavity with two relatively independent sides, and alkaline solution and cleaning water are respectively placed on the two sides.
7. The waste gas extraction and recovery device for the anesthesia machine used in the anesthesia department according to claim 6, characterized in that an upper cover (71) is provided on the upper end of the cleaning chamber (7) through assembly connection, a first air inlet pipeline (73) and a second air inlet pipeline (74) are provided on the upper cover (71) in connection, an air outlet (75) is further provided on the upper cover (71) in a penetrating manner, the air outlet (75) is opposite to the side of the cleaning chamber (7) where the cleaning water is placed, and the air outlet (75) is communicated with the drying chamber (8).
8. The waste gas extraction and recovery device for the anesthesia machine used in the anesthesia department of claim 7, characterized in that the first air inlet pipe (73) extends downwards into the cleaning chamber (7) at one side of the partition plate (72), and the upper end of the first air inlet pipe (73) is communicated with the air guide pipe (6).
9. The waste gas extraction and recovery device for the anesthesia machine used in the anesthesia department according to claim 7, characterized in that one end of the second air inlet pipe (74) is located at the same side of the first air inlet pipe (73) and is communicated with the cleaning cavity (7), and the other end of the second air inlet pipe (74) is bent to penetrate through the upper cover (71) and extends downwards to the other side in the cleaning cavity (7).
10. The waste gas extraction and recovery device for the anesthesia machine used in the anesthesia department according to claim 7, wherein the drying chamber (8) is filled with activated carbon particles, the upper end of the drying chamber (8) is detachably connected with a net cover (81), the lower end of the drying chamber (8) is communicated with an exhaust pipeline (82), the exhaust pipeline (82) is a T-shaped tee pipeline, the lower end of the exhaust pipeline (82) is communicated with the gas outlet (75), and two sides of the exhaust pipeline (82) are bent downwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910247397.7A CN111036639A (en) | 2019-03-29 | 2019-03-29 | Waste gas extraction and recovery device for anesthesia machine used in anesthesia department |
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| CN201910247397.7A CN111036639A (en) | 2019-03-29 | 2019-03-29 | Waste gas extraction and recovery device for anesthesia machine used in anesthesia department |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642005A (en) * | 2020-12-10 | 2021-04-13 | 李召才 | Novel anesthesia ware for department of anesthesia |
| CN112692026A (en) * | 2021-01-05 | 2021-04-23 | 陈丽平 | Waste gas absorption and treatment device for anesthesia department |
| CN113304565A (en) * | 2021-05-07 | 2021-08-27 | 西南医科大学附属中医医院 | Anesthesia department is with anesthesia waste gas pump drainage device |
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Application publication date: 20200421 |