CN113304551A - Anesthetic gas recovery device for anesthesia machine - Google Patents

Anesthetic gas recovery device for anesthesia machine Download PDF

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Publication number
CN113304551A
CN113304551A CN202110574301.5A CN202110574301A CN113304551A CN 113304551 A CN113304551 A CN 113304551A CN 202110574301 A CN202110574301 A CN 202110574301A CN 113304551 A CN113304551 A CN 113304551A
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China
Prior art keywords
cabinet body
air inlet
base
cabinet
anesthetic
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CN202110574301.5A
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Chinese (zh)
Inventor
宋力
张雪娟
孔欣园
陈彦琳
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Affiliated Hospital of University of Qingdao
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Affiliated Hospital of University of Qingdao
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Priority to CN202110574301.5A priority Critical patent/CN113304551A/en
Publication of CN113304551A publication Critical patent/CN113304551A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
    • A61M16/009—Removing used or expired gases or anaesthetic vapours
    • A61M16/0093—Removing used or expired gases or anaesthetic vapours by adsorption, absorption or filtration
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/44—Auxiliary equipment or operation thereof controlling filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/88—Replacing filter elements
    • 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
    • B01D53/04—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 stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • 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
    • B01D53/04—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 stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0431—Beds with radial gas flow
    • 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
    • B01D53/04—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 stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0446—Means for feeding or distributing gases
    • 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
    • B01D53/04—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 stationary adsorbents
    • B01D53/0454—Controlling adsorption
    • 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
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/20—Organic adsorbents
    • B01D2253/202—Polymeric adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40084—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by exchanging used adsorbents with fresh adsorbents

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Environmental Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

The invention discloses an anesthetic gas recovery device for an anesthesia machine, which comprises a device body, a cabinet body, a base, a cabinet door, a filtering device and a control device, wherein the base is arranged at the bottom of the device body, pulleys are fixedly connected to the bottom of the base, the top of the base is fixedly connected with the cabinet body through fixing screws, the cabinet door is arranged at the top of the cabinet body, an air inlet is arranged at the front end of the cabinet body, an air outlet is arranged at the rear end of the cabinet body, the front end of the air inlet is connected with a collecting pipe, a connector is arranged at the front end of the collecting pipe, the control device is arranged on the side face of the cabinet body, the control device is fixedly connected with the side face of the cabinet body through fixing screws, and the filtering device is arranged inside the cabinet body. The device is provided with the filtering device, a filter screen layer, a spandex layer and an activated carbon layer in the filtering device can efficiently filter and purify the anesthesia waste gas, and the anesthesia waste gas is discharged after reaching the discharge standard.

Description

Anesthetic gas recovery device for anesthesia machine
Technical Field
The invention relates to the technical field of medical assistance, in particular to an anesthetic gas recovery device for an anesthesia machine.
Background
The anesthesia machine sends the anesthetic into the alveolus of the patient through a mechanical loop to form the gas partial pressure of the anesthetic, and after the gas partial pressure is dispersed into blood, the gas partial pressure directly inhibits the central nervous system, thereby generating the effect of general anesthesia. An anesthesia machine belongs to a semi-open type anesthesia device. It mainly comprises parts such as anesthesia evaporating pot, flowmeter, foldable bellows breathing machine, breathing return circuit, corrugated line, consequently, to demand increase day by day of anesthesia gas recovery unit for the anesthesia machine, current anesthesia machine has following defect:
1. the existing anesthesia machine can not treat the anesthesia waste gas, the anesthesia waste gas can fly away, and if people breathe the waste gas, the waste gas can cause harm to the human body and influence the physical health of workers.
2. The existing anesthesia machine can not be integrated to treat and discharge waste gas, and is not very convenient to treat the anesthesia waste gas.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an anesthetic gas recovery device for an anesthesia machine, which solves the problems that the existing anesthesia machine can not treat anesthetic waste gas and is inconvenient for integrated treatment.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an anesthetic gas recovery unit for anesthesia machine, includes device body, the cabinet body, base, cabinet door, filter equipment and controlling means, device body bottom is equipped with the base, base bottom fixed connection pulley, the base top is through the fixed screw fixed connection cabinet body, cabinet body top is equipped with the cabinet door, cabinet body front end is equipped with the air inlet, and the rear end is equipped with the gas outlet, the collecting pipe is connected to the air inlet front end, the collecting pipe front end is equipped with the connector, cabinet side face is equipped with controlling means, controlling means passes through fixed screw fixed connection cabinet side face, the internal portion of cabinet is equipped with filter equipment.
Preferably, the cabinet door is fixedly connected to the top of the cabinet body through a hinge, one end of the hinge is fixedly connected to the side face of the cabinet body through a fixing screw, and the other end of the hinge is fixedly connected to one end of the top of the cabinet door through a fixing screw.
Preferably, the top of the cabinet door is provided with a handle, the bottom of the handle is fixedly connected with the top of the cabinet door through a fixing screw and a fixing gasket in a matching mode, the top of the handle is provided with a protective sleeve, and the protective sleeve is fixedly connected with the handle in a sleeving mode.
Preferably, the pulleys are fixedly connected with the bottom of the base through fixing screws and fixing gaskets in a matched mode, four groups of the pulleys are arranged, and the pulleys are evenly distributed at four corners of the bottom of the base.
Preferably, filter equipment is equipped with air inlet fan, air discharge fan, filter screen layer, spandex layer and activated carbon layer, the air inlet fan passes through fixed screw fixed connection cabinet body inside air inlet one end, the air discharge fan passes through fixed screw fixed connection cabinet body inside gas outlet one end, the internal portion of cabinet is equipped with the draw-in groove, the draw-in groove is equipped with three groups, and by preceding then be equipped with filter screen layer, spandex layer and activated carbon layer respectively in the draw-in groove.
Preferably, the control device is provided with an air inlet switch and an air exhaust switch, the air inlet switch is electrically connected with the air inlet fan through a connecting wire, and the air exhaust switch is electrically connected with the air exhaust fan through a connecting wire.
(III) advantageous effects
The invention provides an anesthetic gas recovery device for an anesthesia machine. The method has the following beneficial effects:
1. the anesthetic gas recovery device for the anesthesia machine is provided with a filtering device, the filtering device is provided with an air inlet fan, an exhaust fan, a filter screen layer, a spandex layer and an activated carbon layer, the air inlet fan is fixedly connected with one end of an air inlet in the cabinet body through a fixing screw, the exhaust fan is fixedly connected with one end of an air outlet in the cabinet body through a fixing screw, the cabinet body is internally provided with three groups of clamping grooves, and the clamping groove is internally provided with a filter screen layer, a spandex layer and an activated carbon layer from front to back respectively, the air inlet fan can discharge waste gas into the cabinet body, the waste gas reaches the filter screen layer at the first time, the filter screen layer filters impurities from the waste gas, after the impurities are filtered, anesthesia waste gas reaches the spandex layer, and the spandex layer can adsorb waste gas, adsorbs the harmful substance in the waste gas, and anesthesia waste gas reachs the active carbon layer at last, and the active carbon layer can carry out the harmful substance in the comprehensive absorption waste gas to waste gas, and the waste gas that purifies at last passes through the exhaust fan and discharges from the gas outlet.
2. This kind of anesthetic gas recovery unit for anesthesia machine is equipped with controlling means, controlling means is equipped with air inlet switch and air discharge switch, the air inlet switch passes through connecting wire electric connection air inlet fan, the air discharge switch passes through connecting wire electric connection air discharge fan, the staff can use air inlet switch to control air inlet fan, air inlet fan carries waste gas to filter screen layer, spandex layer and active carbon layer purify waste gas, the staff uses air discharge switch to control the exhaust fan and discharges to the waste gas that purifies at last.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a block diagram of a filter assembly according to the present invention;
FIG. 3 is a schematic structural diagram of a control device according to the present invention;
fig. 4 is a schematic structural view of the handle of the present invention.
In the figure, 1, a device body, 2, a cabinet body, 3, a base, 4, a cabinet door, 5, a filtering device, 6, a control device, 7, a pulley, 8, a hinge, 9, a handle, 10, a collecting pipe, 11, a connector, 12, an air inlet, 13, an air outlet, 14, an air inlet fan, 15, an exhaust fan, 16, a filter screen layer, 17, a spandex layer, 18, a clamping groove, 19, an activated carbon layer, 20, an air inlet switch, 21, an exhaust switch, 22, a protecting sleeve, 23, a fixing gasket, 24 and a fixing screw.
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.
Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides an anesthetic gas recovery unit for anesthesia machine, includes device body 1, the cabinet body 2, base 3, cabinet door 4, filter equipment 5 and controlling means 6, 1 bottom of device body is equipped with base 3, 3 bottom fixed connection pulleys 7 of base, 24 fixed connection cabinet bodies 2 are passed through at 3 tops of base, 2 tops of the cabinet body are equipped with cabinet door 2, 2 front ends of the cabinet body are equipped with air inlet 12, and the rear end is equipped with gas outlet 13, 12 front end connection collecting pipes 10 of air inlet, 10 front ends of collecting pipes are equipped with connector 11, 2 sides of the cabinet body are equipped with controlling means 6, controlling means 6 passes through 24 fixed connection cabinet body 2 sides of fixed screw, the internal portion of cabinet is equipped with filter equipment 5.
Cabinet door 4 passes through hinge 8 fixed connection at the 2 tops of the cabinet body, the 2 sides of the 24 fixed connection cabinet bodies of fixed screw are passed through to hinge 8 one end, and the other end passes through 24 fixed connection cabinet door 4 top one ends of fixed screw, and the staff of can being convenient for of cabinet door 4 opens, and the staff can open cabinet door 4 through hinge 8, can carry out the cleaning work to the filter equipment 5 in the cabinet body 2.
The utility model discloses a cabinet door, including cabinet door 2, door 9, fixing screw 24, fixing gasket 23 cooperation fixed connection cabinet door 2, door 9 top is equipped with handle 9, handle 9 bottom is through fixed screw 24 and fixed gasket 2 tops, handle 9 top is equipped with lag 22, lag 22 is through emboliaing mode fixed connection handle 9, and handle 9 can help the staff to advance to open cabinet door 4, and the handle damage can not be received to the handle by the protective sheath 22 on the handle 9 protection staff's hand, and can improve the contact surface of staff to handle 9.
Pulley 7 passes through set screw 24 and fixing gasket 23 cooperation fixed connection base 3 bottom, pulley 7 is equipped with four groups, and even distribution is in base 3 bottom four corners department, and pulley 7 can help the staff to carry the cabinet body 1, and can alleviate staff's work burden.
The filtering device 5 is provided with an air inlet fan 14, an exhaust fan 15, a filter screen layer 16, a spandex layer 17 and an activated carbon layer 19, the air inlet fan 14 is fixedly connected with one end of an air inlet 12 in the cabinet body 2 through a fixing screw 24, the exhaust fan 15 is fixedly connected with one end of an air outlet 13 in the cabinet body through a fixing screw 24, a clamping groove 18 is formed in the cabinet body 2, the clamping groove 18 is provided with three groups, the clamping groove 18 is internally provided with the filter screen layer 16, the spandex layer 17 and the activated carbon layer 19 from front to back respectively, the air inlet fan 14 can discharge waste gas into the cabinet body 2, the waste gas reaches the filter screen layer 16 at the first time, the filter screen layer 16 filters impurities of the waste gas, after the impurities are filtered, the anesthetic waste gas reaches the spandex layer 17, the spandex layer 17 can adsorb the waste gas, harmful substances in the waste gas are adsorbed, and finally the anesthetic waste gas reaches the activated carbon layer 19, and the activated carbon layer 19 can comprehensively absorb the harmful substances in the waste gas, finally, the purified waste gas is discharged from the air outlet through the exhaust fan 15.
The control device 6 is provided with an air inlet switch 20 and an air outlet switch 21, the air inlet switch 20 is electrically connected with the air inlet fan 14 through a connecting wire, the air outlet switch 21 is electrically connected with the air outlet fan 15 through a connecting wire, a worker can control the air inlet fan 14 by using the air inlet switch 20, the air inlet fan 14 conveys waste gas to the filter screen layer 16, the spandex layer 17 and the activated carbon layer 19 to purify the waste gas, and finally the worker controls the air outlet fan 15 to discharge the purified waste gas by using the air outlet switch 21.
The working principle is as follows: when the anesthesia waste gas purifying device works, a worker uses the connector 11 at the front end of the collecting pipe 10 to connect an anesthesia machine, then the worker uses the air inlet switch 20 in the control device 6, the air inlet switch 20 controls the air inlet fan 14, the air inlet fan 14 generates suction force to suck anesthesia waste gas in the anesthesia machine into the connector 11, the connector 11 sends the anesthesia waste gas into the air inlet 12 through the collecting pipe 10, the air inlet 12 sends the waste gas into the cabinet body 2, the waste gas reaches the filter screen layer 16 at the first time, the filter screen layer 16 filters impurities of the waste gas, after the impurities are filtered, the anesthesia waste gas reaches the spandex layer 17, the spandex layer 17 can adsorb the waste gas to adsorb harmful substances in the waste gas, finally the anesthesia waste gas reaches the activated carbon layer 19, the activated carbon layer 19 can comprehensively adsorb the waste gas to the harmful substances in the waste gas, and finally the purified waste gas is exhausted from the air outlet through the exhaust fan 15, if the staff need carry the cabinet body 2, can carry the work to the cabinet body 2 through the pulley 7 of bottom, if the staff wants to clear up the interior filter equipment 5 of the cabinet body 2, can open cabinet door 4 through handle 9, maintain, clear up the cabinet body 2 inside.
The invention relates to a general standard component or a component known by technicians in the field, wherein the structure and the principle of the general standard component are known by technicians or known by conventional experimental methods, and the general standard component is a problem that the existing anesthesia machine cannot treat anesthesia waste gas and is inconvenient to integrally treat through the mutual combination of the components, can be very convenient carry out anesthesia waste gas clearance, this kind of device is equipped with filter equipment, and filter screen layer, spandex layer and activated carbon layer in the filter equipment can the efficient filter, purify anesthesia waste gas, reach emission standard and then discharge, and this kind of device simple structure, the staff of being convenient for carries out the integration and handles anesthesia waste gas.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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 (6)

1. The utility model provides an anesthetic gas recovery unit for anesthesia machine, includes device body (1), the cabinet body (2), base (3), cabinet door (4), filter equipment (5) and controlling means (6), its characterized in that: the device comprises a device body (1) and is characterized in that a base (3) is arranged at the bottom of the device body (1), a pulley (7) is fixedly connected at the bottom of the base (3), a fixed screw (24) is arranged at the top of the base (3) and connected with a cabinet body (2), a cabinet door (2) is arranged at the top of the cabinet body (2), an air inlet (12) is arranged at the front end of the cabinet body (2), an air outlet (13) is arranged at the rear end of the cabinet body (2), an air inlet (12) and a front end connecting collecting pipe (10) are arranged at the front end of the air inlet (12), a connector (11) is arranged at the front end of the collecting pipe (10), a control device (6) is arranged on the side face of the cabinet body (2), and a filtering device (5) is arranged inside the cabinet body (2).
2. The anesthetic gas recovery device for an anesthetic machine according to claim 1, characterized in that: the cabinet door (4) is fixedly connected to the top of the cabinet body (2) through a hinge (8), one end of the hinge (8) is fixedly connected to the side face of the cabinet body (2) through a fixing screw (24), and the other end of the hinge is fixedly connected to one end of the top of the cabinet door (4) through the fixing screw (24).
3. The anesthetic gas recovery device for an anesthetic machine according to claim 1, characterized in that: cabinet door (2) top is equipped with handle (9), fixed screw (24) and fixed gasket (23) cooperation fixed connection cabinet door (2) top are passed through to handle (9) bottom, handle (9) top is equipped with lag (22), lag (22) are through emboliaing mode fixed connection handle (9).
4. The anesthetic gas recovery device for an anesthetic machine according to claim 1, characterized in that: pulley (7) pass through set screw (24) and fixed shim (23) cooperation fixed connection base (3) bottom, pulley (7) are equipped with four groups, and even distribution is in base (3) bottom four corners department.
5. The anesthetic gas recovery device for an anesthetic machine according to claim 1, characterized in that: filter equipment (5) are equipped with air inlet fan (14), air discharge fan (15), filter screen layer (16), spandex layer (17) and activated carbon layer (19), air inlet fan (14) are through fixed screw (24) inside air inlet (12) one end of the cabinet body (2), air discharge fan (15) are through fixed screw (24) inside gas outlet (13) one end of the cabinet body (2), the cabinet body (2) inside is equipped with draw-in groove (18), draw-in groove (18) are equipped with three groups, and by preceding then be equipped with filter screen layer (16), spandex layer (17) and activated carbon layer (19) respectively in draw-in groove (18).
6. The anesthetic gas recovery device for an anesthetic machine according to claim 1, characterized in that: the control device (6) is provided with an air inlet switch (20) and an air exhaust switch (21), the air inlet switch (20) is electrically connected with the air inlet fan (14) through a connecting wire, and the air exhaust switch (21) is electrically connected with the air exhaust fan (15) through a connecting wire.
CN202110574301.5A 2021-05-25 2021-05-25 Anesthetic gas recovery device for anesthesia machine Pending CN113304551A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114632384A (en) * 2022-05-23 2022-06-17 源利腾达(西安)科技有限公司 Anesthesia waste gas separation and purification device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030185735A1 (en) * 2000-09-27 2003-10-02 Masatoshi Hotta Process and apparatus for treating waste anesthetic gas
CN109453576A (en) * 2019-01-08 2019-03-12 侯作家 A kind of department of anesthesia's clinic anesthetic gases purification device
CN211215832U (en) * 2019-10-15 2020-08-11 绍兴集宇化工科技有限公司 Waste gas treatment's environment-friendly device
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Application publication date: 20210827