CN110327705B - Anesthesia waste gas pumping and purifying equipment for anesthesia room - Google Patents

Anesthesia waste gas pumping and purifying equipment for anesthesia room Download PDF

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Publication number
CN110327705B
CN110327705B CN201910744879.3A CN201910744879A CN110327705B CN 110327705 B CN110327705 B CN 110327705B CN 201910744879 A CN201910744879 A CN 201910744879A CN 110327705 B CN110327705 B CN 110327705B
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shell
fixedly arranged
anesthetic
waste gas
exhaust
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Chinese (zh)
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CN110327705A (en
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孙博睿
张春
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First Affiliated Hospital of Medical College of Xian Jiaotong University
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First Affiliated Hospital of Medical College of Xian Jiaotong University
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Publication of CN110327705A publication Critical patent/CN110327705A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18Radiation
    • A61L9/20Ultra-violet radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0039Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/88Replacing filter elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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 stationary adsorbents
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02Preparation of oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon

Abstract

The invention discloses anesthesia waste gas pumping and purifying equipment for an anesthesia room, which comprises a shell, a control panel, a timer, a protective cover, an ultraviolet germicidal lamp, a clamping frame, a placing groove, a filter element I, an air suction pump, a branch pipe, a telescopic corrugated pipe, an oxygen generator, an exhaust pipe, a flow guide cover, a drawing box and a filter element II.

Description

Anesthesia waste gas pumping and purifying equipment for anesthesia room
Technical Field
The invention relates to the technical field of medical air purification equipment, in particular to anesthesia waste gas pumping and purifying equipment for an anesthesia room.
Background
The volatile anesthetic is a halide, which is closely associated with chlorofluorocarbon which destroys the ozone layer, is a main component which destroys the ozone layer and also causes ozone consumption, in addition, when the volatile anesthetic is used, only less than 5 percent of inhalation anesthetic drugs can be metabolized by patients, most of the inhalation anesthetic drugs are hardly degraded and exhaled by the patients in a prototype form, the exhaled anesthetic gas is gathered indoors, meanwhile, the anesthesia machine which is generally used clinically does not have a system for exhausting waste gas, the waste gas in the anesthesia process is generally directly exhausted in an anesthesia operating room, therefore, not only is the secondary inhalation of the patients easily caused, the inhalation dosage of the anesthetic is influenced, but also the inhalation of medical staff in the anesthesia room is easily caused, the normal work of the medical staff is influenced, dizziness, fatigue, lassitude and the like are easily caused in a short time, and the medical staff is exposed in the environment of the anesthetic waste gas for a long time due to occupational reasons, the natural abortion, the infertility, the birth defects and the like are easy to occur, and the health of the medical care personnel is threatened.
According to the above, currently, the central waste gas pumping and washing method is mostly adopted clinically for the discharge of the anesthetic waste gas, a simple discharge device is designed by utilizing the venturi principle, the air in the operating room and the waste gas discharged by the anesthetic machine are sucked into a central waste gas pipe and discharged, the discharge cost is high, and the operating room is difficult to popularize and use because a central air suction system is required to be arranged in the operating room. Further, chinese patent application No. 201821215315.8, which is an anesthetic waste gas extraction device for an anesthetic department, can achieve effective suction and purification of indoor anesthetic waste gas, but has the following problems; 1. can only purify indoor on a large scale, can't strengthen purifying to patient's respiratory track peripheral zone, when equipment and patient distance are far away, can't realize fine effect, still cause patient's secondary inspiratory problem easily, 2, the built-in filter layer can't be convenient dismantlement and change, after equipment is used for a long time, because of the unable cleanness of changing of filter layer, thereby not only lead to germ to pollute and breed, and also because of inside contains a large amount of anesthesia halide, just also lost the purifying action, in view of this, it takes out clarification plant to need to design an anesthesia room with anesthesia waste gas to solve above-mentioned problem.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides an anesthetic waste gas pumping and purifying device for an anesthetic room, which solves the problems in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows: an anesthetic waste gas pumping and purifying device for an anesthetic chamber comprises a shell, a control panel, a timer, a protective cover, an ultraviolet sterilizing lamp, a clamping frame, a placing groove, a filter element I, an air suction pump, a branch pipe, a telescopic corrugated pipe, an oxygen generator, an exhaust pipe, a flow guide cover, a drawing box and a filter element II, wherein the control panel is fixedly arranged at the upper end of the left side of the outer wall of the shell, the control panel is connected with the shell through bolts, the timer is fixedly arranged at the upper end of the left side of the outer wall of the shell, the timer is connected with the shell through bolts, the protective cover is fixedly arranged at the upper end of the right side of the outer wall of the shell, the protective cover is connected with the shell through welding, the ultraviolet sterilizing lamp is fixedly arranged at the rear end of the inner wall of the protective cover, the ultraviolet sterilizing lamp is connected with the protective cover through bolts, the clamping frame, the device comprises a shell, a placing groove, a branching pipe, an oxygen generator, a shell, an air suction pump, a positioning groove, a diversion cover, a shell and a shell, wherein the placing groove is arranged at the upper end inside the shell, the placing groove is a circular through hole, an I filter element is arranged in the placing groove, the I filter element is movably connected with the shell, the air suction pump is fixedly arranged at the upper end inside the shell, the air suction pump is connected with the shell in a welding manner, the branching pipe is fixedly arranged at the right side of the air suction pump, the branching pipe is connected with the air suction pump in a welding manner, the branching pipe is connected with the shell in a bolt manner, the telescopic corrugated pipe is fixedly arranged at the front end of the branching pipe, the telescopic corrugated pipe is connected with a molecular pipe in an internal and external thread manner, the oxygen generator is fixedly arranged at the lower end of the right side of the shell, the oxygen, the air guide sleeve is connected with the shell in a welding mode, the air guide sleeve is connected with the exhaust pipe in a welding mode, the drawing box is slidably arranged at the middle end of the left side inside the shell, the II filter element is located inside the drawing box, and the II filter element is movably connected with the drawing box.
Furthermore, pulleys are fixedly arranged at the four corners of the bottom of the shell and are connected with the shell by bolts, the lower end in the shell is also fixedly provided with a storage battery which is connected with the shell by bolts, and the storage battery is respectively connected with the control panel, the timer, the ultraviolet germicidal lamp, the air suction pump and the oxygen generator by adopting electric leads, the left side of the lower end in the shell is fixedly provided with a charging interface which is connected with the shell by adhesive, the charging interface is connected with the storage battery by an electric lead, the middle end in the shell is also provided with an exhaust cavity which is a hollow cavity, the rear end of the exhaust cavity is also fixedly provided with an exhaust net, and the exhaust net is connected with the shell by bolts, the left side and the right side of the placing groove are also provided with an air inlet blocking net, and the placing groove is connected with the air inlet blocking net by bolts.
Furthermore, the control panel is composed of a display panel, an operation key and a programmable logic controller, the display panel, the operation key and the programmable logic controller are connected by signal lines, and the programmable logic controller is respectively connected with the timer, the ultraviolet germicidal lamp, the getter pump, the oxygen generator and the storage battery by signal lines.
Further, the inside lower extreme of protection casing still be equipped with and dodge the groove, dodge the groove and be C shape recess, the protection casing front end still be equipped with the shroud, the shroud right side adopt hinged joint with the protection casing, just the shroud left side and protection casing adopt the magnet actuation.
Furthermore, the front end of the middle part of the branch pipe is fixedly provided with an adjusting valve, and the adjusting valve is connected with the branch pipe in a welding way.
Furthermore, a plurality of circulation holes are further formed in the lower end of the interior of the drawing box, and the circulation holes are circular through holes.
Compared with the prior art, this clarification plant is taken out with anesthesia waste gas in anesthesia room, at first through the design of suction formula mechanism, can realize the continuous negative pressure suction to suspension anesthesia waste gas in the anesthesia room, and the built-in two group filter layers of cooperation, then can reach the effective purification to anesthesia waste gas, secondly because of adopting two kinds of extraction modes of scope formula and local pipeline formula, thereby can satisfy the indoor use of two kinds of states on a large scale or patient's respiratory tract periphery as required, also can carry out the oxygen supply in step at last in the aspiration anesthesia waste gas in-process, to sum up, the application under anesthesia room or the atomizing anesthesia environment has been made things convenient for.
Drawings
FIG. 1 is a perspective view of an anesthetic exhaust gas pumping and purifying apparatus for an anesthetic room;
fig. 2 is a front view of an anesthetic exhaust gas pumping and purifying apparatus for an anesthetic room:
fig. 3 is a right side view of an anesthetic exhaust gas pumping and purifying apparatus for an anesthetic room:
fig. 4 is a left side view of an anesthetic exhaust gas pumping and purifying apparatus for an anesthetic room:
fig. 5 is a plan view of an anesthetic exhaust gas pumping and purifying apparatus for an anesthetic room:
FIG. 6 is a sectional view taken along the line A of an anesthetic gas exhaust/purification apparatus for an anesthetic chamber;
fig. 7 is a circuit diagram of an anesthetic exhaust gas pumping and purifying apparatus for an anesthetic room.
The device comprises a shell 1, a control panel 2, a timer 3, a protective cover 4, an ultraviolet germicidal lamp 5, a clamping frame 6, a placing groove 7, an I filter element 8, an air suction pump 9, a branch pipe 10, a telescopic corrugated pipe 11, an oxygen generator 12, an exhaust pipe 13, a flow guide cover 14, a drawing box 15, an II filter element 16, a pulley 101, a storage battery 102, a charging interface 103, an exhaust cavity 104, an exhaust net 105, an air inlet blocking net 106, an avoiding groove 401, a cover 402, a regulating valve 111 and a circulation hole 151.
The following detailed description will be further described in conjunction with the above-identified drawings.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments, however, it will be apparent to one skilled in the art that the described embodiments may be practiced without some or all of these specific details, and in other cases well-known process steps have not been described in detail.
As shown in fig. 1, 2, 3, 4, 5, 6 and 7, the ultraviolet sterilizing lamp comprises a casing 1, a control panel 2, a timer 3, a protective cover 4, an ultraviolet sterilizing lamp 5, a clamping frame 6, a placing groove 7, an I filter element 8, an air suction pump 9, a branch pipe 10, a telescopic corrugated pipe 11, an oxygen generator 12, an exhaust pipe 13, a flow guide cover 14, a drawing box 15 and an II filter element 16, wherein the control panel 2 is fixedly arranged at the upper left end of the outer wall of the casing 1, the control panel 2 is connected with the casing 1 by bolts, the timer 3 is fixedly arranged at the upper left end of the outer wall of the casing 1, the timer 3 is connected with the casing 1 by bolts, the protective cover 4 is fixedly arranged at the upper right end of the outer wall of the casing 1, the protective cover 4 is connected with the casing 1 by welding, the ultraviolet sterilizing lamp 5 is fixedly arranged at the rear end of the inner wall of the protective cover 4, the ultraviolet sterilizing lamp 5 is, the clamp frame 6 is fixedly arranged at the middle end inside the protective cover 4, the clamp frame 6 is connected with the protective cover 4 by welding, the placing groove 7 is arranged at the upper end inside the shell 1, the placing groove 7 is a circular through hole, the I filter element 8 is arranged in the placing groove 7, the I filter element 8 is movably connected with the shell 1, the air suction pump 9 is fixedly arranged at the upper end inside the shell 1, the air suction pump 9 is connected with the shell 1 by welding, the branched pipe 10 is fixedly arranged at the right side of the air suction pump 9, the branched pipe 10 is connected with the air suction pump 9 by welding, the branched pipe 10 is connected with the shell 1 by bolts, the telescopic corrugated pipe 11 is fixedly arranged at the front end of the branched pipe 10, the telescopic corrugated pipe 11 is connected with the molecular pipe 10 by internal and external threads, the oxygen generator 12 is fixedly arranged at the lower end of the right side of the shell 1, the oxygen generator 12 is connected with the shell 1 by bolts, the exhaust pipe 13 is fixedly arranged at the top of the oxygen generator 12, the exhaust pipe 13 is connected with the oxygen generator 12 by an adhesive, the air guide sleeve 14 is fixedly arranged at the upper end of the right side of the shell 1, the air guide sleeve 14 is connected with the shell 1 by welding, the air guide sleeve 14 is connected with the exhaust pipe 13 by welding, the drawing box 15 is slidably arranged at the middle end of the left side in the shell 1, the II filter element 16 is positioned in the drawing box 15, and the II filter element 16 is movably connected with the drawing box 15;
it should be noted that, during the purification operation, the medical staff opens the control panel 1 in advance, and operates the control panel 2 again to realize the opening of the aspirator pump 9, that is, the aspirator pump 9 generates suction, at this time, the anesthetic gas in the external air firstly passes through the filter element I8, because the filter element I8 is an air filter element, the suspended large particle impurities in the air can be blocked, so that the air with good preliminary filtering effect can be obtained, then the preliminarily filtered air enters the filter element II 16, because the filter element II 16 is an active carbon filter element, the anesthetic halide contained in the air can be effectively adsorbed, at this time, through the above, the air purification purpose can be achieved, meanwhile, during the process, the medical staff can also operate the control panel 2 to realize the opening of the oxygen generator 12, that is, the oxygen generator 12 performs internal oxygen generation, and discharges the oxygen from the diversion cover 14 to the outside through the exhaust pipe 13, at the moment, through the above, thereby can improve the oxygen content in the indoor environment, simultaneously, when needing to carry out anesthesia air suction purification to the patient respiratory tract periphery, medical personnel firstly extract the telescopic bellows 11 from the clamping frame 6, then open the regulating valve 11, realize the unblocked branch pipe 10, at the moment, the suction generated by the aspirator pump 9 is transmitted to the telescopic bellows 11 through the branch pipe 10, then the medical personnel only need to insert the port of the telescopic bellows 11 and the port of the anesthesia mask worn by the patient, namely, the suction effect generated inside the telescopic bellows 11 is used, then the anesthesia waste gas suction is continuously carried out to the mouth and nose of the patient, the problem of secondary inhalation of the patient is effectively avoided, after the use, the medical personnel reinsert the telescopic bellows 11 into the clamping frame 6, then operate the control panel 2, realize the opening of the ultraviolet sterilizing lamp 5, namely, through the effect of continuous irradiation, so as to realize continuous disinfection of the port of the telescopic bellows 11, improve the sanitation of subsequent patients, and simultaneously; medical personnel can also operate the control panel 2 in advance to realize that the timer 3 is opened, and digital timing can be carried out after the timer 3 is opened, so that the medical personnel can know the air purification time conveniently, and the purification accuracy is improved; when the equipment is maintained and cleaned, the medical staff can pull the drawing box 15 to the left side, namely the drawing box 15 slides out, then the II filter element 16 in the drawing is replaced, and the I filter element 8 in the placing groove 7 is replaced in the same way, and at the moment, the filter layer is conveniently detached and replaced;
pulleys 101 are fixedly arranged at four corners of the bottom of the shell 1, the pulleys 101 are connected with the shell 1 through bolts, a storage battery 102 is fixedly arranged at the lower end of the inside of the shell 1, the storage battery 102 is connected with the shell 1 through bolts, the storage battery 102 is respectively connected with the control panel 2, the timer 3, the ultraviolet germicidal lamp 5, the air suction pump 9 and the oxygen generator 12 through electric leads, a charging interface 103 is fixedly arranged on the left side of the lower end of the inside of the shell 1, the charging interface 103 is connected with the shell 1 through an adhesive, the charging interface 103 is connected with the storage battery 102 through an electric lead, an exhaust cavity 104 is further arranged at the middle end of the inside of the shell 1, the exhaust cavity 104 is a hollow cavity, an exhaust net 105 is fixedly arranged at the rear end of the exhaust cavity 104, the exhaust net 105 is connected with the shell 1 through bolts, and air inlet blocking nets 106 are further arranged on the left side and the right side of the placement groove 7, the placing groove 7 is connected with the air inlet blocking net 106 through bolts;
it should be noted that the pulley 101 is for facilitating the convenient movement of the device, the storage battery 102 is for supplying electric power to the control panel 2, the timer 3, the ultraviolet germicidal lamp 5, the air suction pump 9 and the oxygen generator 12, the charging interface 103 is for connecting an external power supply, the external power supply is convenient for charging the storage battery 102 through the charging interface 103, purified air discharged from the drawer box 15 can be discharged to the outside through the exhaust cavity 104 and the exhaust net 105, the air inlet blocking net 106 is for covering two sides of the placement groove 7, so as to facilitate air entering, and after the pulley can be detached, a person can conveniently replace and clean the I filter element 8 in the placement groove 7;
the control panel 2 consists of a display panel, an operation key and a programmable logic controller, the display panel, the operation key and the programmable logic controller are connected by signal lines, and the programmable logic controller is respectively connected with the timer 3, the ultraviolet germicidal lamp 5, the getter pump 9, the oxygen generator 12 and the storage battery 102 by signal lines;
the model of the control panel 2 is long-kernel CR-YJ350, the model of the timer 3 is BAUSER-262.2-022-0-3-001, the model of the ultraviolet germicidal lamp 5 is Viercan WEK-UV-150V, the model of the air suction pump 9 is a kvp vacuum pump, the model of the oxygen generator 12 is CN61M/OW-2TB, and the model of the storage battery 102 is LC-P12100ST 12V100 AH;
an avoiding groove 401 is further formed in the lower end of the interior of the protective cover 4, the avoiding groove 401 is a C-shaped groove, a cover 402 is further arranged at the front end of the protective cover 4, the right side of the cover 402 is connected with the protective cover 4 through a hinge, and the left side of the cover 402 is attracted with the protective cover 4 through a magnet;
it should be noted that the avoidance groove 401 is for avoiding the bellows 11, the cover 402 is for covering the protective cover 4, so as to protect the port of the bellows 11 from contamination, and the cover 402 can be rotated to open and close conveniently, and can be attracted and fixed by the magnet;
the front end of the middle part of the branched pipe 10 is also fixedly provided with an adjusting valve 111, and the adjusting valve 111 is connected with the branched pipe 10 by welding;
it should be noted that the adjusting valve 111 can facilitate adjustment, so as to realize the plugging or opening of the branch pipe 10, and facilitate the use of two states, i.e., a large indoor range or the periphery of the respiratory tract of the patient, as required;
the lower end in the drawing box 15 is also provided with a plurality of circulation holes 151, and the circulation holes 151 are circular through holes;
it should be noted that the ventilation holes 151 are provided to facilitate the passage of air, i.e., to facilitate the discharge of clean air from the exhaust chamber 104 and the exhaust net 105 to the outside through the drawer box 15.

Claims (6)

1. An anesthetic waste gas pumping and purifying device for an anesthetic chamber is characterized by comprising a shell, a control panel, a timer, a protective cover, an ultraviolet germicidal lamp, a clamping frame, a placing groove, an I filter element, an air suction pump, a branched pipe, a telescopic corrugated pipe, an oxygen generator, an exhaust pipe, a flow guide cover, a drawing box and an II filter element, wherein the control panel is fixedly arranged at the upper end of the left side of the outer wall of the shell, the timer is fixedly arranged at the upper end of the left side of the outer wall of the shell, the protective cover is fixedly arranged at the upper end of the right side of the outer wall of the shell, the ultraviolet germicidal lamp is fixedly arranged at the rear end of the inner wall of the protective cover, the clamping frame is fixedly arranged at the middle end inside the protective cover, the placing groove is positioned at the upper end inside the shell, the I filter element is positioned in the placing groove, the air suction pump is fixedly arranged at the, the telescopic corrugated pipe is fixedly arranged at the front end of the branched pipe, the oxygen generator is fixedly arranged at the lower end of the right side of the shell, the exhaust pipe is fixedly arranged at the top of the oxygen generator, the flow guide cover is fixedly arranged at the upper end of the right side of the shell, the flow guide cover is connected with the exhaust pipe in a welding mode, the drawing box is slidably arranged at the middle end of the left side inside the shell, and the II filter element is positioned inside the drawing box.
2. The anesthetic waste gas pumping and purifying device for the anesthetic room as claimed in claim 1, wherein pulleys are further fixedly disposed at four corners of the bottom of the housing, a storage battery is further fixedly disposed at the lower end of the interior of the housing, the storage battery is respectively connected with the control panel, the timer, the ultraviolet germicidal lamp, the getter pump and the oxygen generator through electrical conductors, a charging interface is further fixedly disposed at the left side of the lower end of the interior of the housing, the charging interface is connected with the storage battery through electrical conductors, an exhaust cavity is further disposed at the middle end of the interior of the housing, an exhaust net is further fixedly disposed at the rear end of the exhaust cavity, the exhaust net is connected with the housing through bolts, and air intake blocking nets are further disposed at the left side and the right side of the placement groove.
3. The anesthetic waste gas pumping and purifying apparatus for an anesthetic room as claimed in claim 1, wherein the control panel is composed of a display panel, an operation button and a programmable logic controller, the display panel, the operation button and the programmable logic controller are connected by signal lines, and the programmable logic controller is respectively connected with a timer, an ultraviolet germicidal lamp, an inhalation pump, an oxygen generator and a storage battery by signal lines.
4. An anesthetic exhaust gas pumping and purifying apparatus as claimed in claim 1, wherein said protecting cover further has a shelter groove at a lower end of an inside thereof, and a cover is further provided at a front end thereof.
5. An anesthetic waste gas pumping and purifying apparatus as claimed in claim 1, wherein the branch pipe is further provided with an adjusting valve at a front end of a middle portion thereof.
6. The anesthetic waste gas pumping and purifying apparatus for an anesthetic room as claimed in claim 1, wherein a plurality of flow holes are further provided at a lower end of an inside of the drawing box.
CN201910744879.3A 2019-08-13 2019-08-13 Anesthesia waste gas pumping and purifying equipment for anesthesia room Active CN110327705B (en)

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CN110327705B true CN110327705B (en) 2021-06-29

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Publication number Priority date Publication date Assignee Title
KR102393172B1 (en) * 2020-05-06 2022-05-02 (주)스마트코리아 noxious gases filtering devices having topical exhaust function

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Publication number Priority date Publication date Assignee Title
WO2006129124A2 (en) * 2005-05-28 2006-12-07 Intersurgical Ag Improvements relating to filters
KR20090020976A (en) * 2007-08-24 2009-02-27 진준태 Air purifier for a waste disposal site
CN205037461U (en) * 2015-10-14 2016-02-17 安徽省天翔医用工程有限公司 Ward air purifier
CN108525097A (en) * 2018-05-04 2018-09-14 吕彬 A kind of respirator and application method
CN108653894A (en) * 2018-03-27 2018-10-16 牡丹江医学院附属红旗医院 One kind is for perform the operation indoor waste gas of anesthesia purifier and purification method
CN109172981A (en) * 2018-07-27 2019-01-11 霍玉峰 A kind of switchable type breathing anesthesia outfit

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Publication number Priority date Publication date Assignee Title
CN208186619U (en) * 2018-05-04 2018-12-04 吉林大学 A kind of department of cardiac surgery ward sterilizing air interchanger

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006129124A2 (en) * 2005-05-28 2006-12-07 Intersurgical Ag Improvements relating to filters
KR20090020976A (en) * 2007-08-24 2009-02-27 진준태 Air purifier for a waste disposal site
CN205037461U (en) * 2015-10-14 2016-02-17 安徽省天翔医用工程有限公司 Ward air purifier
CN108653894A (en) * 2018-03-27 2018-10-16 牡丹江医学院附属红旗医院 One kind is for perform the operation indoor waste gas of anesthesia purifier and purification method
CN108525097A (en) * 2018-05-04 2018-09-14 吕彬 A kind of respirator and application method
CN109172981A (en) * 2018-07-27 2019-01-11 霍玉峰 A kind of switchable type breathing anesthesia outfit

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