CN113171521A - Intelligent conveying, purifying and filtering device for anesthetic waste gas - Google Patents
Intelligent conveying, purifying and filtering device for anesthetic waste gas Download PDFInfo
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- CN113171521A CN113171521A CN202110358563.8A CN202110358563A CN113171521A CN 113171521 A CN113171521 A CN 113171521A CN 202110358563 A CN202110358563 A CN 202110358563A CN 113171521 A CN113171521 A CN 113171521A
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- lateral
- assembly
- waste gas
- purifying
- air duct
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- 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
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- 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
- A61M16/06—Respiratory or anaesthetic masks
Abstract
The invention relates to the technical field of intelligent waste gas conveying, purifying and collecting, in particular to an intelligent anesthetic waste gas conveying, purifying and filtering device which comprises a breathing mask, a centrifugal motor and a humidity sensing control switch with an intelligent module. According to the intelligent conveying, purifying and filtering device for the anesthetic waste gas, the detachable flexible air guide pipe is clamped and fixed in the side turned edge outside the breathing mask, the external assembly cover and the split type bottom filtering assembly are communicated by the flexible air guide pipe, different filter elements can be matched by adopting different connection modes, so that the filtering mode is improved, and the application range is widened; a lateral assembly clamping groove for mounting a humidity sensing control switch is formed in the lateral curled edge, and the sensitivity of the air extracting device is improved by utilizing close-range monitoring control, so that the collecting effect is improved; the solid-state and liquid-state filtering devices can be switched according to requirements, and the applicable collecting mode is more diversified; the whole device adopts a split type detachable structure, is convenient to install and replace, and greatly reduces the later-stage use cost.
Description
Technical Field
The invention relates to the technical field of intelligent waste gas conveying, purifying and collecting, in particular to an intelligent conveying, purifying and filtering device for anesthetic waste gas.
Background
Anesthesia means that a patient temporarily loses his or her feeling wholly or locally by medication or other means to perform surgical treatment for the purpose of painlessness. It is generally accepted that anesthesia is a reversible functional inhibition of the central and/or peripheral nervous system, produced by drugs or other means, and this inhibition is characterized primarily by loss of sensation, particularly pain. Anesthesiology is a science that applies basic theory, clinical knowledge and technology related to anesthesia to eliminate operation pain of patients, ensure the safety of patients and create good conditions for operations. Nowadays, anesthesiology has become a special independent subject in clinical medicine, mainly including clinical anesthesiology, emergency resuscitation medicine, critical care treatment, pain diagnosis and treatment, and other related medicine and mechanism research, and is a comprehensive subject for researching anesthesia, analgesia, emergency resuscitation and critical medicine. Wherein clinical anesthesia is a major component of modern anesthesiology.
In traditional medical treatment clinical treatment process, the general aerosol type anesthesia equipment that adopts, traditional aerosol type anesthesia mode can lead to anesthetic gas to leak because operation problem and laminating nature problem in the use, and anesthetic gas leaks and not only can lead to environmental pollution, still can produce medical resources extravagant, does not have closely anesthesia waste gas collection device on the market at present.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that exists among the above-mentioned background art, provide a purification filter equipment is carried to modified anesthesia waste gas intelligence, solve traditional aerial fog formula anesthesia mode in the use, because operation problem and laminating nature problem can lead to anesthetic gas to leak, anesthetic gas leaks not only can lead to environmental pollution, still can produce the extravagant problem of medical resource.
The technical scheme adopted by the invention for solving the technical problems is as follows: an intelligent conveying, purifying and filtering device for anesthetic waste gas comprises a breathing mask, a centrifugal motor and a humidity sensing control switch with an intelligent module arranged inside, wherein the outer side surface of the breathing mask is positioned at the edge of an opening and is provided with a lateral turned edge which is bent outwards, a flexible air duct is fixed in the lateral turned edge in a clamped manner, a lateral air exhaust hole communicated with the inside of the flexible air duct is formed in the outer side surface of the lateral turned edge, the upper end of the breathing mask is provided with an integrated top assembling strip which protrudes upwards, the centrifugal motor is sleeved on the top assembling strip through an external assembling cover and is fixed in a clamped manner with the upper end of the breathing mask, the lower end of the breathing mask is provided with an integrated bottom assembling strip which protrudes downwards, a split bottom filtering component is fixed in a clamped manner on the bottom assembling strip, and top connecting pipes which protrude outwards are arranged at two ends of the external assembling cover, the split type bottom filtering component is externally provided with a bottom connecting pipe which protrudes outwards, and the flexible air duct is provided with a negative pressure assembling pipe matched with the lateral air exhaust hole.
The upper end opening of the flexible air duct is fixedly communicated with the external assembly cover by being sleeved on the top connecting pipe, the lower end opening of the flexible air duct is fixedly communicated with the split type bottom filtering component by being sleeved on the bottom connecting pipe, and the flexible air duct is inserted into the lateral air suction hole by the negative pressure assembly pipe and is fixedly communicated with the lateral turned edge.
The lower end of the external assembly cover is positioned on the assembly surface of the top assembly strip and is provided with a first assembly clamping groove with an open end, and the upper end of the split type bottom filtering component is positioned on the assembly surface of the bottom assembly strip and is provided with a second assembly clamping groove with an open end.
Split type bottom filter assembly include the fixed top connecting seat of top and bottom concatenation strip joint, fix the external screw thread mount ring at top connecting seat lower extreme, the bottom cartridge filter of screw thread cup joint in the external screw thread mount ring outside, install the filter core in the cartridge filter of bottom, fix and set up the side direction intake pipe at bottom cartridge filter medial surface, fix bottom surface central point in the cartridge filter of bottom and put and set up the middle part blast pipe, fix the first air duct that is linked together with the side direction intake pipe on the cartridge filter lateral surface of bottom and fix the second air duct that is linked together with the middle part blast pipe in bottom cartridge.
The negative pressure assembly pipe comprises an integrated structure external assembly pipe fixed on the flexible air duct and an inclined negative pressure air deflector fixed at the inner opening end of the external assembly pipe.
The inside assembly draw-in groove of the detachable filter core of built-in metal all has been seted up on top connecting pipe and bottom connecting pipe medial surface.
The centrifugal motor left side pivot on lie in the inside axial fixedly connected with side direction air exhaust fan of outside assembly cover, outside assembly cover inside be used for assembling centrifugal motor's inside sealed storehouse through both sides fixed bolster fixedly connected with, inside sealed storehouse lateral surface and outside assembly cover medial surface between leave the gas transmission runner.
The width of the opening at the outer side of the lateral curling edge is smaller than the diameter of the outer pipe of the flexible air duct.
The lateral assembly clamping groove with the built-in lateral detection port is formed in the inner side face of the lateral curling edge, the humidity sensing control switch is connected with the lateral curling edge through being inserted into the lateral assembly clamping groove, and the flexible air duct is fixedly connected with the lateral assembly clamping groove through being inserted into the lateral curling edge to control the humidity sensing control switch.
The inner side surface of the lateral turned edge is provided with an arc-shaped mounting groove communicated with the lateral assembling clamping groove, and an external power supply control wire used for connecting the humidity sensing control switch and the centrifugal motor is arranged in the arc-shaped mounting groove.
The invention has the beneficial effects that:
(1) according to the intelligent conveying, purifying and filtering device for the anesthetic waste gas, the detachable flexible air guide pipe is clamped and fixed in the side turned edge outside the breathing mask, the external assembly cover and the split type bottom filtering assembly are communicated by the flexible air guide pipe, different filter elements can be matched by adopting different connection modes, so that the filtering mode is improved, and the application range is widened;
(2) the flexible air duct is clamped into the lateral air exhaust hole through the negative pressure assembly pipe to be fixedly connected with the lateral curled edge, anesthetic waste gas is extracted in a short-distance air extraction mode, so that the waste gas extraction effect is better, meanwhile, a lateral assembly clamping groove for mounting a humidity sensing control switch is formed in the lateral curled edge, the sensitivity of the air exhaust device is improved through short-distance monitoring control, and the collection effect is further improved;
(3) the split type bottom filtering component consists of a top connecting seat and a bottom filtering cylinder which are fixed through threads, a lateral air inlet pipe is arranged on the inner side surface of the bottom filtering cylinder, and a middle exhaust pipe is arranged at the center position of the inner bottom surface of the bottom filtering cylinder, so that the split type bottom filtering component can be switched between a solid filtering device and a liquid filtering device as required, and the split type bottom filtering component is more diverse in applicable collecting modes;
(4) built-in centrifugal motor's external assembly cover, split type bottom filtering component all adopt the concatenation strip and respirator fixed connection, and flexible air duct is connected with external assembly cover and split type bottom filtering component through the connecting pipe, and whole device adopts split type split structure, is convenient for install and change, greatly reduced later stage use cost.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial sectional view of the mounting end of the centrifugal motor of the present invention.
FIG. 3 is a partial cross-sectional view of the assembled end of the split bottom filter assembly of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
FIG. 1, FIG. 2 and FIG. 3 show an intelligent conveying, purifying and filtering device for anesthetic waste gas, which comprises a breathing mask 1, a centrifugal motor 2 and a humidity sensing control switch 3 with a built-in intelligent module, wherein the intelligent module mainly comprises a module connected with an intelligent sound box through Bluetooth, the outer side surface of the breathing mask 1 is provided with an outward-bending lateral curled edge 4 at the edge of an opening, the lateral curled edge 4 and the breathing mask 1 are of an integral structure, the lateral curled edge 4 is arranged at the outer side of the breathing mask 1 and bends outward, an installation frame with an external necking is formed at the outer side of the arc-shaped mask 1, a flexible air duct 5 is fixed in the lateral curled edge 4 in a clamping manner, a lateral air suction hole 6 communicated with the inside of the flexible air duct 5 is arranged on the outer side surface of the lateral curled edge 4, the upper end of the breathing mask 1 is provided with an upward-convex integral structure top assembling strip 7, the centrifugal motor 2 is sleeved on the top assembling strip 7 through an external assembling cover 8 and fixed in a clamping manner with the upper end of the breathing mask 1, 1 lower extreme of respirator has downward bellied an organic whole structure bottom concatenation strip 9, and the joint is fixed with split type bottom filtering component on the concatenation strip 9 in bottom, and 8 both ends of external assembly cover have outside bellied top connecting pipe 10, and split type bottom filtering component has outside bellied bottom connecting pipe 11 outward, has on the flexible air duct 5 with the 6 matched with negative pressure assembly pipe 12 of side direction aspirating hole.
Further, for convenience of fixing, the upper end opening of the flexible air duct 5 is fixedly communicated with the external assembly cover 8 through a sleeve on the top connecting pipe 10, the lower end opening of the flexible air duct 5 is fixedly communicated with the split type bottom filtering component through a sleeve on the bottom connecting pipe 11, the flexible air duct 5 is fixedly communicated with the lateral turned edge 4 through a negative pressure assembly pipe 12 inserted into the lateral air exhaust hole 6, further, for convenience of assembly, the lower end of the external assembly cover 8 is positioned on the assembly surface of the top assembly strip 7 and provided with a first assembly clamping groove 13 with an open end, and the upper end of the split type bottom filtering component is positioned on the assembly surface of the bottom assembly strip 9 and provided with a second assembly clamping groove 14 with an open end.
Furthermore, the filter element is convenient to replace, the application range is widened, the split type bottom filter assembly comprises a top connecting seat 15 (a second assembling clamping groove 14 is arranged at the upper end of the top connecting seat 15) with the top and the bottom assembling strips 9 clamped and fixed, an external thread assembling ring 16 fixed at the lower end of the top connecting seat 15, a bottom filter cylinder 17 in threaded sleeve connection with the external thread assembling ring 16, a filter element 18 (the filter element can be a solid cylindrical filter element such as PP cotton and liquid filter such as mixed solution for dissolving anesthetic liquid and water) arranged in the bottom filter cylinder 17, a lateral air inlet pipe 19 arranged on the inner side surface of the bottom filter cylinder 17, a middle exhaust pipe 20 fixed at the central position of the inner bottom surface of the bottom filter cylinder 17, a first air guide pipe 21 fixed on the outer side surface of the bottom filter cylinder 17 and communicated with the lateral air inlet pipe 19, and a second air guide pipe 22 fixed at the bottom end of the bottom filter cylinder 17 and communicated with the middle exhaust pipe 20. When the solid filter element is adopted, the second air duct 22 is communicated with the flexible air duct 5, exhausts air to the inner part of the middle exhaust pipe 20, is filtered by the solid filter element, and then is exhausted outwards through the lateral air inlet pipe 19; when the liquid filter is used for filtering anesthetic gas, the second air duct 22 is communicated with the flexible air duct 5, exhausts gas to the inside of the middle exhaust pipe 20, is filtered by the solid filter element, and then is exhausted outwards through the lateral air inlet pipe 19. The second air duct 22 is fixed on the outer side surface of the bottom filter cylinder 17, and the connecting section of the outer side of the second air duct 22 and the flexible air duct 5 is higher than the height of the liquid in the inner part.
Further, in order to match the lateral suction, the negative pressure fitting pipe 12 includes an integrally structured external fitting pipe 23 fixed to the flexible air duct 5 and an inclined negative pressure guide plate 24 fixed to an inner opening end of the external fitting pipe 23. The principle is that air is blown into the flexible air duct 5 through the centrifugal motor 2, negative pressure is generated in the external assembly pipe 23 through the inclined negative pressure air deflector 24, external air is pumped inwards, and the air is input into the split type bottom filtering component through the flexible air duct 5, and furthermore, in order to improve the filtering performance of the material inlet end, the inner assembly clamping grooves 26 of the built-in metal detachable filter element 25 are formed in the inner side surfaces of the top connecting pipe 10 and the bottom connecting pipe 11.
Further, for convenient electronic bleed-off, lie in the inside axial fixedly connected with side direction air exhaust fan 27 of external assembly cover 8 in the pivot of centrifugal motor 2 left side, the inside sealed storehouse 28 that is used for assembling centrifugal motor 2 through both sides fixed bolster fixedly connected with of external assembly cover 8 leaves air transmission runner 29 between 28 lateral surfaces of inside sealed storehouse and the 8 medial surfaces of external assembly cover, and further, in order to promote the assembly firmness, the opening width in the 4 outsides of side direction turn-ups is less than the outer pipe diameter size of flexible air duct 5.
Further, in order to conveniently install the monitoring mechanism and fix the air guide device, a lateral assembling clamping groove 31 with a built-in lateral detection port 30 is formed in the inner side surface of the lateral turned edge 4, the humidity sensing control switch 3 is connected with the lateral turned edge 4 by being inserted into the lateral assembling clamping groove 31, the flexible air guide tube 5 is fixedly connected with the lateral assembling clamping groove 31 by being inserted into the lateral turned edge 4 and controlling the humidity sensing control switch 3 internally, further, in order to facilitate connection control, an arc-shaped mounting groove 32 communicated with the lateral assembling clamping groove 31 is formed in the inner side surface of the lateral turned edge 4, and an external power supply control wire 33 used for connecting the humidity sensing control switch 3 with the centrifugal motor 2 is arranged inside the arc-shaped mounting groove 32.
According to the intelligent conveying, purifying and filtering device for the anesthetic waste gas, the detachable flexible air duct 5 is clamped and fixed inside the lateral turned edge 4 outside the breathing mask 1, the external assembly cover 8 and the split type bottom filtering component are communicated by the flexible air duct 5, different filter elements can be matched by adopting different connection modes, so that the filtering mode is improved, and the application range is widened; the flexible air duct 5 is clamped into the lateral air pumping hole 6 through the negative pressure assembly piping 12 to be fixedly connected with the lateral turned edge 4, anesthetic waste gas is pumped away in a short-distance air pumping mode, so that the waste gas pumping effect is better, meanwhile, the lateral assembly clamping groove 31 for mounting the humidity sensing control switch 3 is formed in the lateral turned edge 4, the sensitivity of the air pumping device is improved through short-distance monitoring control, and the collecting effect is further improved; the split type bottom filter assembly consists of a top connecting seat 15 and a bottom filter cylinder 17 which are fixed through threads, a lateral air inlet pipe 19 is arranged on the inner side surface of the bottom filter cylinder 17, and a middle exhaust pipe 20 is arranged at the center position of the bottom surface in the bottom filter cylinder 17, so that the split type bottom filter assembly can be switched between a solid-state filter device and a liquid-state filter device as required, and the applicable collection modes are more various; built-in centrifugal motor 2's external assembly cover 8, split type bottom filtering component all adopt the concatenation strip and 1 fixed connection of respirator, and flexible air duct 5 is connected with external assembly cover 8 and split type bottom filtering component through the connecting pipe, and whole device adopts split type split structure, is convenient for install and change, greatly reduced later stage use cost.
Example 1: the centrifugal motor 2 is powered by a button battery, then introduces external air into the flexible air duct 5, then generates negative pressure by the inclined negative pressure air deflector 24, so that anesthetic gas at the outer edge of the mask is sucked into the flexible air duct 5, then is introduced into the bottom filter cylinder 17 from the second air duct 22, and finally is discharged out of the bottom filter cylinder 17 through the solid-state filter element 18 by using the second air duct 21;
example 2: the centrifugal motor 2 is powered by a button battery, then external air is introduced into the flexible air guide tube 5, negative pressure is generated by the inclined negative pressure air guide plate 24, so that anesthetic gas at the outer edge of the mask is sucked into the flexible air guide tube 5, then the anesthetic gas is introduced into the bottom filter cylinder 17 from the second air guide tube 22, finally the anesthetic gas is introduced into filtrate, and finally the anesthetic gas is discharged out of the bottom filter cylinder 17 by the second air guide tube 21.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides an anesthesia waste gas intelligence is carried and is purified filter equipment, includes respirator (1), centrifugal motor (2) and humidity sensing control switch (3) of built-in intelligent module, characterized by: the lateral surface of the breathing mask (1) is positioned at the edge of the opening and is provided with a lateral turned edge (4) which is bent outwards, the inside of the lateral turned edge (4) is clamped and fixed with a flexible air duct (5), the lateral side of the lateral turned edge (4) is provided with a lateral air exhaust hole (6) which is communicated with the inside of the flexible air duct (5), the upper end of the breathing mask (1) is provided with an upwards convex integrated structure top assembling strip (7), the centrifugal motor (2) is sleeved on the top assembling strip (7) through an external assembling cover (8) and is clamped and fixed with the upper end of the breathing mask (1), the lower end of the breathing mask (1) is provided with a downwards convex integrated structure bottom assembling strip (9), the bottom assembling strip (9) is clamped and fixed with a split type bottom filtering component, and the two ends of the external assembling cover (8) are provided with an outwards convex top connecting pipe (10), the split type bottom filtering component is externally provided with a bottom connecting pipe (11) which protrudes outwards, and the flexible air duct (5) is provided with a negative pressure assembling pipe (12) which is matched with the lateral air suction hole (6).
2. The intelligent conveying, purifying and filtering device for the anesthetic waste gas as claimed in claim 1, wherein: the flexible air duct (5) upper end opening through the cover on top connecting pipe (10) with outside assembly cover (8) fixed intercommunication, flexible air duct (5) lower extreme opening through the cover on bottom connecting pipe (11) with split type bottom filtering component fixed intercommunication, flexible air duct (5) insert side direction aspirating hole (6) inside through negative pressure equipment piping (12) and side direction turn-up (4) fixed intercommunication.
3. The intelligent conveying, purifying and filtering device for the anesthetic waste gas as claimed in claim 1, wherein: the outer assembly cover (8) lower extreme be located and offer one end open-ended first assembly draw-in groove (13) on top concatenation strip (7) assembly surface, split type bottom filtering component upper end be located and offer one end open-ended second assembly draw-in groove (14) on bottom concatenation strip (9) assembly surface.
4. The intelligent conveying, purifying and filtering device for the anesthetic waste gas as claimed in claim 1, wherein: split type bottom filtering component include top and fixed top connecting seat (15) of bottom concatenation strip (9) joint, fix external screw thread fitting ring (16) at top connecting seat 15 lower extreme, bottom cartridge filter (17) in the external screw thread fitting ring (16) outside is cup jointed to the screw thread, install filter core (18) in bottom cartridge filter (17), it sets up side direction intake pipe (19) to fix bottom cartridge filter (17) medial surface, fix bottom surface central point and put and set up middle part blast pipe (20) in bottom cartridge filter (17), fix first air duct (21) that are linked together with side direction intake pipe (19) on bottom cartridge filter (17) lateral surface and fix second air duct (22) that bottom cartridge filter (17) bottom and middle part blast pipe (20) are linked together.
5. The intelligent conveying, purifying and filtering device for the anesthetic waste gas as claimed in claim 1, wherein: the negative pressure assembly pipe (12) comprises an integral structure external assembly pipe (23) fixed on the flexible air duct (5) and an inclined negative pressure air deflector (24) fixed at the inner opening end of the external assembly pipe (23).
6. The intelligent conveying, purifying and filtering device for the anesthetic waste gas as claimed in claim 1, wherein: the inner side surfaces of the top connecting pipe (10) and the bottom connecting pipe (11) are provided with inner assembling clamping grooves (26) of the built-in metal detachable filter element (25).
7. The intelligent conveying, purifying and filtering device for the anesthetic waste gas as claimed in claim 1, wherein: centrifugal motor (2) left side pivot on be located outside assembly cover (8) inside axial fixedly connected with side direction air exhaust fan (27), outside assembly cover (8) inside be used for assembling centrifugal motor (2) through both sides fixed bolster fixedly connected with inside seal bin (28), inside seal bin (28) lateral surface and outside assembly cover (8) medial surface between leave gas transmission runner (29).
8. The intelligent conveying, purifying and filtering device for the anesthetic waste gas as claimed in claim 1, wherein: the width of the opening at the outer side of the lateral curling edge (4) is smaller than the size of the outer diameter of the flexible air duct (5).
9. The intelligent conveying, purifying and filtering device for the anesthetic waste gas as claimed in claim 1, wherein: the lateral assembly clamping groove (31) with a built-in lateral detection port (30) is formed in the inner side face of the lateral turned edge (4), the humidity sensing control switch (3) is connected with the lateral turned edge (4) through being inserted into the lateral assembly clamping groove (31), and the flexible air duct (5) is fixedly connected with the lateral assembly clamping groove (31) through being inserted into the lateral turned edge (4) to control the humidity sensing control switch (3).
10. The intelligent conveying, purifying and filtering device for the anesthetic waste gas as claimed in claim 9, wherein: the inner side surface of the lateral curling edge (4) is provided with an arc-shaped mounting groove (32) communicated with the lateral assembling clamping groove (31), and an external power supply control wire (33) used for connecting the humidity sensing control switch (3) and the centrifugal motor (2) is arranged in the arc-shaped mounting groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358563.8A CN113171521B (en) | 2021-04-02 | 2021-04-02 | Intelligent conveying, purifying and filtering device for anesthetic waste gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110358563.8A CN113171521B (en) | 2021-04-02 | 2021-04-02 | Intelligent conveying, purifying and filtering device for anesthetic waste gas |
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| Publication Number | Publication Date |
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| CN113171521A true CN113171521A (en) | 2021-07-27 |
| CN113171521B CN113171521B (en) | 2022-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110358563.8A Active CN113171521B (en) | 2021-04-02 | 2021-04-02 | Intelligent conveying, purifying and filtering device for anesthetic waste gas |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797316A (en) * | 2022-04-01 | 2022-07-29 | 江苏博颂能源科技有限公司 | Modular waste gas filtering device for HPPO device |
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2021
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| US5577693A (en) * | 1995-01-11 | 1996-11-26 | Children's Medical Center Corporation | Anesthesia circuit stand |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114797316A (en) * | 2022-04-01 | 2022-07-29 | 江苏博颂能源科技有限公司 | Modular waste gas filtering device for HPPO device |
| CN114797316B (en) * | 2022-04-01 | 2023-07-18 | 江苏博颂能源科技有限公司 | Modularized waste gas filtering device for HPPO device |
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| CN113171521B (en) | 2022-12-23 |
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