CN112246037A - Anesthesia waste gas pumping device for anesthesia room - Google Patents
Anesthesia waste gas pumping device for anesthesia room Download PDFInfo
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- CN112246037A CN112246037A CN202011098349.5A CN202011098349A CN112246037A CN 112246037 A CN112246037 A CN 112246037A CN 202011098349 A CN202011098349 A CN 202011098349A CN 112246037 A CN112246037 A CN 112246037A
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- box body
- rod
- waste gas
- upper box
- filter layer
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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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—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
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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
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Abstract
The invention discloses an anesthesia waste gas pumping device for an anesthesia room, which comprises a lower box body, an upper box body and a pumping mechanism, wherein the lower box body is provided with a first cavity and a second cavity; the lower side of the upper box body is fixedly connected with the lower box body, the upper side of the upper box body is provided with the air exhaust mechanism, the upper box body is communicated with the lower box body, and a filter layer for filtering and cleaning the anesthetic waste gas is arranged in the lower box body; the air pumping mechanism comprises a lifting air pumping rod which is slidably arranged at the center of the upper box body and a plurality of swinging rods which are symmetrically and rotatably arranged on the peripheral side of the lifting air pumping rod, the lower end of the lifting air pumping rod is communicated with the air inlet end of the main air pumping pump, and the upper end of the lifting air pumping rod is communicated with a main air pumping head; the inner side of the upper part of the swing rod is communicated with an auxiliary air suction head, the lower part of the swing rod is communicated with the inside of the upper box body through an air inlet pipe, and the air inlet pipe is of a hose structure. The invention improves the utilization rate of the extraction device, reduces energy waste and improves the working efficiency of the extraction device.
Description
Technical Field
The invention relates to the technical field of anesthetic waste gas extraction, in particular to an anesthetic waste gas extraction device for an anesthetic chamber.
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. The suction pipe is directly connected with the suction pump for sucking air, the anesthesia machine is easily damaged when the suction force of the suction pipe is too large, a necessary pressure relief mechanism is lacked, when waste gas containing anesthetic is pumped out, the volatilization efficiency of partial anesthetic is slow due to the fact that anesthetic volatilizes and is influenced by factors such as temperature and the like, a large amount of carbon dioxide and peculiar smell gas in the anesthetic waste gas need to be adsorbed, purified and then discharged, and the conventional suction pipeline does not have the functions
Therefore, in view of the above situation, there is an urgent need to develop an anesthetic waste gas pumping device for an anesthetic chamber to overcome the shortcomings of the current practical application.
Disclosure of Invention
The invention aims to provide an anesthetic waste gas pumping device for an anesthetic chamber, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an anesthetic waste gas pumping device for an anesthetic chamber comprises a lower box body, an upper box body and a pumping mechanism; the lower side of the upper box body is fixedly connected with the lower box body, the upper side of the upper box body is provided with the air exhaust mechanism, the upper box body is communicated with the lower box body, and a filter layer for filtering and cleaning the anesthetic waste gas is arranged in the lower box body; the air exhaust mechanism comprises a lifting air exhaust rod and a plurality of swinging rods, wherein the lifting air exhaust rod is slidably mounted in the center of the upper box body, the swinging rods are symmetrically and rotatably mounted on the peripheral sides of the lifting air exhaust rod, the lower end of the lifting air exhaust rod extends into the upper box body in a sliding manner, the lower end of the lifting air exhaust rod is communicated with the air inlet end of the main air exhaust pump, and the upper end of the lifting air exhaust rod is communicated with a main air exhaust head; the swing rod is of a hollow structure, the inner side of the upper portion of the swing rod is communicated with an auxiliary air exhaust head, the lower portion of the swing rod is communicated with the interior of the upper box body through an air inlet pipe, and the air inlet pipe is of a hose structure.
As a further scheme of the invention: and an auxiliary suction pump for pumping the anesthesia waste gas in the air inlet pipe into the upper box body is fixedly arranged in the upper box body.
As a further scheme of the invention: the internal installation of going up the box has the adjustment mechanism that drives lift air exhaust pole lift and swinging arms swing, and adjustment mechanism includes that two symmetries rotate the adjusting screw who installs on the inner wall of last box left and right sides, and threaded connection has the regulation swivel nut on the adjusting screw, adjusts one side of swivel nut and the inner wall sliding connection of last box, and the opposite side of adjusting the swivel nut passes through the movable rod and articulates with the play tuber pipe of main aspiration pump.
As a further scheme of the invention: the upper portion of lift air extraction rod articulates there are a plurality of connecting rods, and the other end and the swinging arms of connecting rod articulate, drive the swinging arms swing through the connecting rod when lift air extraction rod slides from top to bottom.
As a further scheme of the invention: the connecting rod is of an electric telescopic rod structure.
As a further scheme of the invention: the lower ends of the two adjusting screw rods are fixedly provided with belt pulleys, and the two belt pulleys are in transmission connection through a connecting belt, so that the two adjusting screw rods can synchronously rotate; the outer side of the upper box body is fixedly provided with a driving motor, and the output end of the driving motor extends into the upper box body and is in transmission connection with an adjusting screw rod through a bevel gear set.
As a further scheme of the invention: and a sealing cover is arranged on the outer side of the bevel gear set in the upper box body and is respectively and rotationally connected with an output shaft of the driving motor and the adjusting screw rod.
As a further scheme of the invention: the four corners of the bottom of the lower box body are respectively provided with a trundle in a rotating way, and the lower box body is also fixedly provided with a push handle.
As a further scheme of the invention: the filter layer includes first filter layer, second filter layer and the third filter layer that sets gradually from top to bottom, and first filter layer is the cotton filter layer of PP, and the second filter layer is the sintering active carbon filter layer, and the third filter layer is granule active carbon filter layer.
As a further scheme of the invention: the anesthesia waste gas detector is fixedly mounted on the lower box body, the anesthesia waste gas detector is fixedly mounted on the support, the display screen is fixedly mounted on the outer side of the upper box body, and the display screen is electrically connected with the anesthesia waste gas detector.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the air exhaust mechanism is arranged on the upper side of the upper box body, the upper box body is communicated with the lower box body, the filtering layer for filtering and cleaning the anesthetic waste gas is arranged in the lower box body, when a small amount of anesthetic waste gas is contained in the anesthetic chamber in the process of exhausting the waste gas, the main air exhaust pump is started, the main air exhaust pump pumps the anesthetic waste gas into the upper box body through the lifting air exhaust rod and the main air exhaust head, when a large amount of anesthetic waste gas is contained in the anesthetic chamber, the driving motor is started to adjust the lifting air exhaust rod to ascend, the swinging rod is driven to open at the same time, the auxiliary air exhaust head is exposed, and the auxiliary air exhaust pump is started, so that the anesthetic waste gas is quickly pumped into the upper box body through the main air exhaust head and the auxiliary air exhaust head and then flows into the lower box body, the filtering and cleaning are carried.
Drawings
Fig. 1 is a schematic structural view of an anesthetic waste gas extraction device in an anesthetic chamber.
Fig. 2 is a cross-sectional view of an anesthesia exhaust extractor device in an anesthesia chamber.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure: 1-lower box body, 101-bracket, 102-anesthesia waste gas detector, 103-caster, 104-first filter layer, 105-second filter layer, 106-exhaust pipe, 107-third filter layer, 2-push handle, 3-upper box body, 301-display screen, 4-air extraction mechanism, 401-swinging rod, 402-auxiliary air extraction head, 403-connecting rod, 404-lifting air extraction rod, 405-air inlet pipe, 406-auxiliary air extraction pump, 407-main air extraction pump, 408-adjusting screw rod, 409-adjusting screw sleeve, 410-driving motor, 411-belt pulley, 412-connecting belt, 413-sealing cover and 414-bevel gear set.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, an anesthetic waste gas pumping device for an anesthetic chamber includes a lower case 1, an upper case 3, and a pumping mechanism 4; the lower side of the upper box body 3 is fixedly connected with the lower box body 1, the upper side of the upper box body 3 is provided with the air exhaust mechanism 4, the upper box body 3 is communicated with the lower box body 1, and a filter layer for filtering and cleaning the anesthetic waste gas is arranged in the lower box body 1;
the air extracting mechanism 4 comprises a lifting air extracting rod 404 which is slidably mounted at the central position of the upper box body 3 and a plurality of oscillating rods 401 which are symmetrically and rotatably mounted on the peripheral side of the lifting air extracting rod 404, the lower end of the lifting air extracting rod 404 extends into the upper box body 3 in a sliding manner, the lower end of the lifting air extracting rod 404 is communicated with the air inlet end of a main air extracting pump 407, the upper end of the lifting air extracting rod 404 is communicated with a main air extracting head, and the anesthesia waste gas is extracted into the upper box body 3 along the lifting air extracting rod 404 through the main air extracting pump 407 and then flows into the lower box body 1 for filtering;
the swing rod 401 is of a hollow structure, the inner side of the upper part of the swing rod 401 is communicated with an auxiliary air suction head 402, the lower part of the swing rod 401 is communicated with the inside of the upper box body 3 through an air inlet pipe 405, the air inlet pipe 405 is of a hose structure, and the auxiliary lifting air suction rod 404 is used for removing the anesthetic waste gas in the anesthetic chamber; an auxiliary suction pump 406 for pumping the anesthetic waste gas in the gas inlet pipe 405 into the upper box body 3 is fixedly arranged in the upper box body 3;
specifically, in this embodiment, an adjusting mechanism for driving the lifting/lowering air pumping rod 404 to lift and the swinging rod 401 to swing is installed inside the upper box 3, the adjusting mechanism includes two adjusting screws 408 symmetrically and rotatably installed on inner walls of left and right sides of the upper box 3, an adjusting screw sleeve 409 is connected to the adjusting screws 408 in a threaded manner, one side of the adjusting screw sleeve 409 is slidably connected to an inner wall of the upper box 3, the other side of the adjusting screw sleeve 409 is hinged to an air outlet pipe of the main air pumping pump 407 through a movable rod, the adjusting screws 408 are driven to rotate, the adjusting screws 408 drive the adjusting screw sleeve 409 to slide up and down, and further the air outlet pipe, the main air pumping pump 407 and the lifting/lowering air pumping rod 404 are driven to slide up;
further, in this embodiment, the upper portion of the lifting air pumping rod 404 is hinged with a plurality of connecting rods 403, the other end of the connecting rod 403 is hinged with the swing rod 401, and the lifting air pumping rod 404 drives the swing rod 401 to swing through the connecting rod 403 when sliding up and down;
furthermore, in this embodiment, the connecting rod 403 is an electric telescopic rod structure, and the length can be freely adjusted;
furthermore, in this embodiment, belt pulleys 411 are fixedly mounted at the lower ends of the two adjusting screws 408, and the two belt pulleys 411 are in transmission connection through a connecting belt 412, so as to ensure that the two adjusting screws 408 synchronously rotate; a driving motor 410 is fixedly installed on the outer side of the upper box body 3, and the output end of the driving motor 410 extends into the upper box body 3 and is in transmission connection with one adjusting screw 408 through a bevel gear set 414 to drive one adjusting screw 408 to rotate;
furthermore, in this embodiment, a sealing cover 413 is installed inside the upper box 3 and outside the bevel gear set 414, and the sealing cover 413 is respectively connected to the output shaft of the driving motor 410 and the adjusting screw 408 in a rotating manner;
when a small amount of anesthetic waste gas is contained in the anesthetic chamber, starting a main air pump 407, pumping the anesthetic waste gas into the upper box body 3 by the main air pump 407 through a lifting air pumping rod 404 and a main air pumping head, starting a driving motor 410 when a large amount of anesthetic waste gas is contained in the anesthetic chamber, adjusting the lifting air pumping rod 404 to ascend, simultaneously driving a swing rod 401 to open, exposing an auxiliary air pumping head 402, and starting an auxiliary air pumping pump 406, so that the anesthetic waste gas is rapidly pumped into the upper box body 3 through the main air pumping head and the auxiliary air pumping head, and then flows into the lower box body 1, and is filtered and cleaned through a filter layer;
the four corners department of lower box 1 bottom all rotates installs truckle 103, still fixed mounting pushes away handle 2 on the lower box 1 for promote the extraction device and remove, make the extraction device be in the concentrated region of anesthesia waste gas, take out anesthesia waste gas fast.
Example 2
Referring to fig. 1 to 3, in an embodiment of the present invention, an anesthetic waste gas pumping device for an anesthetic chamber includes a lower case 1, an upper case 3, and a pumping mechanism 4; the lower side of the upper box body 3 is fixedly connected with the lower box body 1, the upper side of the upper box body 3 is provided with the air exhaust mechanism 4, the upper box body 3 is communicated with the lower box body 1, and a filter layer for filtering and cleaning the anesthetic waste gas is arranged in the lower box body 1;
the air extracting mechanism 4 comprises a lifting air extracting rod 404 which is slidably mounted at the central position of the upper box body 3 and a plurality of oscillating rods 401 which are symmetrically and rotatably mounted on the peripheral side of the lifting air extracting rod 404, the lower end of the lifting air extracting rod 404 extends into the upper box body 3 in a sliding manner, the lower end of the lifting air extracting rod 404 is communicated with the air inlet end of a main air extracting pump 407, the upper end of the lifting air extracting rod 404 is communicated with a main air extracting head, and the anesthesia waste gas is extracted into the upper box body 3 along the lifting air extracting rod 404 through the main air extracting pump 407 and then flows into the lower box body 1 for filtering;
the swing rod 401 is of a hollow structure, the inner side of the upper part of the swing rod 401 is communicated with an auxiliary air suction head 402, the lower part of the swing rod 401 is communicated with the inside of the upper box body 3 through an air inlet pipe 405, the air inlet pipe 405 is of a hose structure, and the auxiliary lifting air suction rod 404 is used for removing the anesthetic waste gas in the anesthetic chamber; an auxiliary suction pump 406 for pumping the anesthetic waste gas in the gas inlet pipe 405 into the upper box body 3 is fixedly arranged in the upper box body 3;
specifically, in this embodiment, an adjusting mechanism for driving the lifting/lowering air pumping rod 404 to lift and the swinging rod 401 to swing is installed inside the upper box 3, the adjusting mechanism includes two adjusting screws 408 symmetrically and rotatably installed on inner walls of left and right sides of the upper box 3, an adjusting screw sleeve 409 is connected to the adjusting screws 408 in a threaded manner, one side of the adjusting screw sleeve 409 is slidably connected to an inner wall of the upper box 3, the other side of the adjusting screw sleeve 409 is hinged to an air outlet pipe of the main air pumping pump 407 through a movable rod, the adjusting screws 408 are driven to rotate, the adjusting screws 408 drive the adjusting screw sleeve 409 to slide up and down, and further the air outlet pipe, the main air pumping pump 407 and the lifting/lowering air pumping rod 404 are driven to slide up;
further, in this embodiment, the upper portion of the lifting air pumping rod 404 is hinged with a plurality of connecting rods 403, the other end of the connecting rod 403 is hinged with the swing rod 401, and the lifting air pumping rod 404 drives the swing rod 401 to swing through the connecting rod 403 when sliding up and down;
furthermore, in this embodiment, the connecting rod 403 is an electric telescopic rod structure, and the length can be freely adjusted;
furthermore, in this embodiment, belt pulleys 411 are fixedly mounted at the lower ends of the two adjusting screws 408, and the two belt pulleys 411 are in transmission connection through a connecting belt 412, so as to ensure that the two adjusting screws 408 synchronously rotate; a driving motor 410 is fixedly installed on the outer side of the upper box body 3, and the output end of the driving motor 410 extends into the upper box body 3 and is in transmission connection with one adjusting screw 408 through a bevel gear set 414 to drive one adjusting screw 408 to rotate;
furthermore, in this embodiment, a sealing cover 413 is installed inside the upper box 3 and outside the bevel gear set 414, and the sealing cover 413 is respectively connected to the output shaft of the driving motor 410 and the adjusting screw 408 in a rotating manner;
when a small amount of anesthetic waste gas is contained in the anesthetic chamber, starting a main air pump 407, pumping the anesthetic waste gas into the upper box body 3 by the main air pump 407 through a lifting air pumping rod 404 and a main air pumping head, starting a driving motor 410 when a large amount of anesthetic waste gas is contained in the anesthetic chamber, adjusting the lifting air pumping rod 404 to ascend, simultaneously driving a swing rod 401 to open, exposing an auxiliary air pumping head 402, and starting an auxiliary air pumping pump 406, so that the anesthetic waste gas is rapidly pumped into the upper box body 3 through the main air pumping head and the auxiliary air pumping head, and then flows into the lower box body 1, and is filtered and cleaned through a filter layer;
the four corners department of lower box 1 bottom all rotates installs truckle 103, still fixed mounting pushes away handle 2 on the lower box 1 for promote the extraction device and remove, make the extraction device be in the concentrated region of anesthesia waste gas, take out anesthesia waste gas fast.
The present embodiment is different from embodiment 1 in that:
the filter layers comprise a first filter layer 104, a second filter layer 105 and a third filter layer 107 which are sequentially arranged from top to bottom, the first filter layer 104 is a PP cotton filter layer, the second filter layer 105 is a sintered activated carbon filter layer, and the third filter layer 107 is a granular activated carbon filter layer and is used for filtering and cleaning the anesthetic waste gas;
fixed mounting has support 101 on the box 1 down, and the last fixed mounting of support 101 has anesthesia exhaust gas detector 102, the outside fixed mounting who goes up box 3 has display screen 301, display screen 301 and anesthesia exhaust gas detector 102 electric connection for detect the concentration of the indoor anesthesia exhaust gas of anesthesia.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (10)
1. An anesthesia waste gas extraction device for an anesthesia room comprises a lower box body (1), an upper box body (3) and an air extraction mechanism (4); the lower side of the upper box body (3) is fixedly connected with the lower box body (1), and the device is characterized in that the air exhaust mechanism (4) is installed on the upper side of the upper box body (3), the upper box body (3) is communicated with the lower box body (1), and a filter layer for filtering and cleaning the anesthetic waste gas is installed in the lower box body (1); the air extraction mechanism (4) comprises a lifting air extraction rod (404) which is slidably mounted at the central position of the upper box body (3) and a plurality of swinging rods (401) which are symmetrically and rotatably mounted on the peripheral side of the lifting air extraction rod (404), the lower end of the lifting air extraction rod (404) extends into the upper box body (3) in a sliding mode, the lower end of the lifting air extraction rod (404) is communicated with the air inlet end of the main air extraction pump (407), and the upper end of the lifting air extraction rod (404) is communicated with a main air extraction head; the swing rod (401) is of a hollow structure, the inner side of the upper portion of the swing rod (401) is communicated with an auxiliary air exhaust head (402), the lower portion of the swing rod (401) is communicated with the interior of the upper box body (3) through an air inlet pipe (405), and the air inlet pipe (405) is of a hose structure.
2. The anesthetic exhaust gas pumping device for an anesthesia room of claim 1, wherein a sub-suction pump (406) for pumping the anesthetic exhaust gas in the intake pipe (405) into the interior of the upper case (3) is fixedly installed in the interior of the upper case (3).
3. The anesthesia waste gas extraction device of claim 2, wherein an adjusting mechanism for driving the lifting suction rod (404) to lift and the swinging rod (401) to swing is installed inside the upper box body (3), the adjusting mechanism comprises two adjusting screws (408) which are symmetrically and rotatably installed on the inner walls of the left side and the right side of the upper box body (3), an adjusting screw sleeve (409) is connected to the adjusting screws (408) in a threaded manner, one side of the adjusting screw sleeve (409) is slidably connected with the inner wall of the upper box body (3), and the other side of the adjusting screw sleeve (409) is hinged to the air outlet pipe of the main suction pump (407) through a movable rod.
4. The anesthesia waste gas extraction device of claim 3, wherein the upper part of the lifting suction rod (404) is hinged with a plurality of connecting rods (403), the other end of each connecting rod (403) is hinged with the swinging rod (401), and the swinging rod (401) is driven to swing by the connecting rods (403) when the lifting suction rod (404) slides up and down.
5. The anesthesia waste gas extraction device of claim 4, wherein the connecting rod (403) is an electrically telescopic rod structure.
6. The anesthesia waste gas extraction device of claim 5, wherein the lower ends of the two adjusting screws (408) are fixedly provided with belt pulleys (411), and the two belt pulleys (411) are in transmission connection through a connecting belt (412) to ensure that the two adjusting screws (408) synchronously rotate; the outer side of the upper box body (3) is fixedly provided with a driving motor (410), and the output end of the driving motor (410) extends into the upper box body (3) and is in transmission connection with an adjusting screw rod (408) through a bevel gear set (414).
7. The anesthesia waste gas extraction device of claim 6, wherein a sealing cover (413) is installed inside the upper box body (3) and positioned outside the bevel gear set (414), and the sealing cover (413) is respectively and rotatably connected with the output shaft of the driving motor (410) and the adjusting screw (408).
8. The anesthesia waste gas extraction device of claim 1, wherein the four corners of the bottom of the lower box body (1) are rotatably provided with casters (103), and the lower box body (1) is further fixedly provided with a push handle (2).
9. The anesthetic gas exhaust pumping device according to any one of claims 1 to 8, wherein the filter layer comprises a first filter layer (104), a second filter layer (105), and a third filter layer (107) arranged in this order from top to bottom, the first filter layer (104) is a PP cotton filter layer, the second filter layer (105) is a sintered activated carbon filter layer, and the third filter layer (107) is a granular activated carbon filter layer.
10. The anesthesia waste gas extraction device of claim 9, wherein a support (101) is fixedly mounted on the lower box body (1), an anesthesia waste gas detector (102) is fixedly mounted on the support (101), a display screen (301) is fixedly mounted on the outer side of the upper box body (3), and the display screen (301) is electrically connected with the anesthesia waste gas detector (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011098349.5A CN112246037A (en) | 2020-10-14 | 2020-10-14 | Anesthesia waste gas pumping device for anesthesia room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011098349.5A CN112246037A (en) | 2020-10-14 | 2020-10-14 | Anesthesia waste gas pumping device for anesthesia room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112246037A true CN112246037A (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011098349.5A Withdrawn CN112246037A (en) | 2020-10-14 | 2020-10-14 | Anesthesia waste gas pumping device for anesthesia room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112246037A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849457A (en) * | 2022-06-21 | 2022-08-05 | 郑州大学第二附属医院 | Anesthesia department is with anesthesia waste gas pump drainage device |
-
2020
- 2020-10-14 CN CN202011098349.5A patent/CN112246037A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849457A (en) * | 2022-06-21 | 2022-08-05 | 郑州大学第二附属医院 | Anesthesia department is with anesthesia waste gas pump drainage device |
| CN114849457B (en) * | 2022-06-21 | 2024-03-08 | 郑州大学第二附属医院 | Anesthesia waste gas pumping device for anesthesia department |
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Application publication date: 20210122 |