CN113262369A - Anesthesia respirator for anesthesia department in emergency treatment - Google Patents
Anesthesia respirator for anesthesia department in emergency treatment Download PDFInfo
- Publication number
- CN113262369A CN113262369A CN202110693814.8A CN202110693814A CN113262369A CN 113262369 A CN113262369 A CN 113262369A CN 202110693814 A CN202110693814 A CN 202110693814A CN 113262369 A CN113262369 A CN 113262369A
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- Prior art keywords
- anesthesia
- case
- oxygen
- guide pipe
- machine box
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 84
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 84
- 239000001301 oxygen Substances 0.000 claims abstract description 58
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 58
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 57
- 238000003756 stirring Methods 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 4
- 230000001755 vocal effect Effects 0.000 claims 1
- 150000002926 oxygen Chemical class 0.000 abstract 1
- 239000003994 anesthetic gas Substances 0.000 description 12
- 239000007789 gas Substances 0.000 description 6
- 230000003444 anaesthetic effect Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000002640 oxygen therapy Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003193 general anesthetic agent Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/18—Vaporising devices for anaesthetic preparations
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model provides an emergency department of anesthesia respirator, includes outer quick-witted case, support column, mixing machine case, anesthesia machine case, oxygen suppliment machine case, humidifier, washing fan, outer quick-witted case outside joint support post, this outer quick-witted incasement side is provided with mixing machine case, mixing machine incasement side be provided with the stirring storehouse, stirring storehouse inboard be provided with the puddler, the stirring storehouse outside connect humidifier, air duct and oxygen guide pipe, outer quick-witted incasement side be provided with anesthesia machine case, the air duct is connected to this anesthesia machine case one side, anesthesia machine case opposite side through connection outer quick-witted case outside, and connect anesthesia liquid storage box, outer quick-witted case inboard other end connect the oxygen suppliment machine case, oxygen guide pipe is connected to this oxygen suppliment machine case outside one end, the humidifier outside connect the opening that outer quick-witted case one end set up, outer machine case inboard be provided with the washing fan, the other end of the cleaning fan is provided with an air duct.
Description
Technical Field
The invention relates to a breathing machine, in particular to an anesthesia breathing machine for an anesthesia department in emergency treatment.
Background
The breathing machine is that one kind helps patient respiratory medical equipment of usefulness, and the anesthesia machine adopts atomizing mode to anaesthetize patient mostly to under some critical circumstances, often can adopt the anesthesia machine to change into the oxygen pipeline to the anesthesia pipeline, and practical as the breathing machine, but because the structure is different and lead to some oxygen suppliments not enough, and the anesthesia breathing machine can remain certain anesthetic drugs after making, under the used repeatedly's the condition again, causes certain influence to patient easily.
Disclosure of the invention
Aiming at the technical defects, the invention provides an anesthesia respirator for an emergency department.
In order to achieve the purpose, the invention is realized by the following technical scheme:
an anesthesia respirator for emergency department, which comprises an outer case, a support column, a mixing case, an anesthesia case, an oxygen supply case, a humidifier and a cleaning fan, wherein the outer case is connected with the support column, the inner side of the outer case is provided with the mixing case, the inner side of the mixing case is provided with a stirring bin, the inner side of the stirring bin is provided with a stirring rod, the other side of the stirring rod is connected with a stirring motor through a shaft rod, the outer side of the stirring bin is provided with at least three openings and is connected with the humidifier, an air duct and an oxygen guide tube through the openings, the inner side of the outer case is provided with the anesthesia case, one side of the anesthesia case is connected with the air duct, the other side of the anesthesia case is connected with the outer case in a penetrating way and is connected with an anesthesia liquid storage box, the other end of the inner side of the outer case is connected with the oxygen supply case, one end of the outer side of the humidifier is connected with the opening arranged at one end of the outer case, a water tank is arranged on one side of the humidifier, a cleaning fan is arranged on the inner side of the outer case, an air guide pipe is arranged at the other end of the cleaning fan, and one end of the outer side of the air guide pipe is in through connection with the outer side of the outer case and is connected with a fixed pipe head.
One side of the outer case is fixedly connected with a support column through a screw, the other point of the support column is connected with a base, the base is U-shaped, and a rotating plate is arranged on the inner side of the base.
The inner side of the support column is provided with a wiring board, the other end of the wiring board is connected with a power supply, and the outer side of the power supply is provided with a wire slot which penetrates through the outer side of the support column.
The mixing machine case inboard be provided with two at least stirring storehouses, this stirring storehouse one end is all opened and is provided with the contact tube, this contact tube other end is connected with the rotary valve, this rotary valve inboard is provided with two at least openings, rotary valve one side pass through the wire tube and connect the control panel, this rotary valve inboard is provided with the swing board.
The utility model discloses an anesthesia machine, including anesthesia machine case, the setting of this anesthesia machine case is provided with the atomizer, the setting of this atomizer other end is provided with the exhaust fan, the atomizer other end of anesthesia machine case connect the water pumping valve, this water pumping valve other end passes through pipe connection anesthesia liquid storage box, this anesthesia liquid storage box outside is provided with fixed frame, the outer quick-witted case of screw fixed connection and support column are passed through in this fixed frame outside, the fixed frame outside be provided with stop screw.
The oxygen supply machine box is characterized in that one end of the oxygen supply machine box is connected with the outer side of the outer machine box in a penetrating mode through a pipeline and is connected with an oxygen bottle through the pipeline, an elastic ring is arranged between the oxygen supply machine box and the oxygen bottle, a fixing lock ring is arranged on the outer side of the oxygen bottle, and one side of the fixing lock ring is fixedly connected with a support column through a screw.
The inner side of the cleaning fan is provided with an air guide pipe, the outer side of the air guide pipe is connected with an air guide pipe, the air guide pipe is fixedly connected with the inner side of the outer case through a support, and the inner side of the air guide pipe is provided with an inclined baffle.
The inner side of the outer case is provided with a control panel, the outer side of the control panel is provided with an operation panel, the operation panel is connected with the outer side of the outer case in a penetrating way, and the other end of the control panel is connected with a wiring board.
The invention is provided with oxygen therapy and anesthesia functions, and realizes the control output of anesthesia gas and oxygen through the shunt valves at the two sides.
When the device is started, the extraction valve arranged on the inner side of the oxygen case extracts oxygen on the inner side of the oxygen bottle, the oxygen is guided into the inner side of the mixing case through the pipeline, the stirring bin on one of the inner sides stirs the oxygen through the stirring motor, the humidifier connected with the other end can regulate air humidified on the inner side, and over-dry air is prevented from coming in and out of the inner side of a human body and is finally output through the pipeline on the other side.
This neotype anesthesia liquid storage box outside sets up fixed frame can be to its better fixed to the reduction leads to becoming flexible because of the collision, leaks inboard anesthesia liquid, then extracts liquid through the inboard valve of drawing water, atomizes to it through the atomizer and be anesthetic gas, carries out extraction to it through the bleeder valve at last, through the inboard stirring in stirring storehouse, mixes the air after the humidifying, reduces anesthetic gas's fulminance, gets rid of through the pipeline at last.
The rotating valve is connected to the inner side of the pipeline for outputting oxygen and anesthetic gas, the rotating valve is controlled by the control panel to rotate by one hundred eighty degrees, when oxygen is needed to be supplied, the rotating valve can swing to the inner side of the anesthetic pipeline to block the anesthetic pipeline, leakage is prevented, when anesthesia is needed, the rotating valve is operated in the same way as the rotating valve, ninety-degree rotation can be realized when necessary, and anesthetic gas and oxygen can be supplied at the same time.
After the anesthetic gas is output, the anesthetic gas is inevitably left, the cleaning fan blows the pipeline downwards to clean the residual gas, and the inclined panel arranged on the inner side can prevent the gas from flowing back to the inner side of the rotary valve.
Drawings
Fig. 1 is a schematic diagram of an anesthesia respirator for emergency department.
Fig. 2 is a schematic diagram of a mixing cabinet of an anesthesia respirator for emergency department.
Fig. 3 is a schematic view of a fixed frame of an anesthesia respirator for emergency department.
Fig. 4 is a schematic view of a cleaning blower of an anesthesia respirator for emergency department.
Fig. 5 is a schematic view of the interior of a rotary valve of an anesthesia respirator for emergency department.
In the figure: the device comprises an outer case 1, a support column 2, a mixing case 3, an anesthesia case 4, an oxygen supply case 5, a humidifier 6, a cleaning fan 7, a stirring motor 34, an air duct 45, a water tank 61, a fixed pipe head 72, a base 9, a rotating plate 91, a wiring board 21, a power supply 23, a wire groove 22, a stirring bin 31, a delivery pipe 32, a rotating valve 33, an anesthesia liquid storage box 44, a fixed frame 41, a limit screw 42, an oxygen bottle 53, an elastic ring 51, a fixed lock ring 52, an air duct 71, an air duct 74, an inclined baffle 73, a control panel 81 and an operation panel 8.
Detailed Description
The following describes in detail an embodiment of an anesthesia respirator for emergency department according to the present invention with reference to the accompanying drawings.
The anesthesia respirator for the emergency department as shown in fig. 1 to 5 comprises an outer case 1, a support column 2, a mixing case 3, an anesthesia case 4, an oxygen supply case 5, a humidifier 6 and a cleaning fan 7, wherein the outer side of the outer case 1 is connected with the support column 2, the inner side of the outer case 1 is provided with the mixing case 3, the inner side of the mixing case 3 is provided with a stirring bin 31, the inner side of the stirring bin 31 is provided with a stirring rod, the other side of the stirring rod is connected with a stirring motor 34 through a shaft rod, the outer side of the stirring bin 31 is provided with at least three openings, the outer side of the stirring bin is connected with the humidifier 6, an air duct 45 and an oxygen guide tube 54 through the openings, the inner side of the outer case 1 is provided with the anesthesia case 4, one side of the anesthesia case 4 is connected with the air duct 45, the other side of the anesthesia case 4 is connected with the outer side of the outer case 1 in a penetrating manner and is connected with an anesthesia liquid storage tank 44, the other end of the inner side of the outer case 1 is connected with an oxygen supply case 5, one end of the outer side of the oxygen supply case 5 is connected with an oxygen guide pipe 54, the outer side of the humidifier 6 is connected with an opening arranged at one end of the outer case 1, one side of the humidifier 6 is provided with a water tank 61, the inner side of the outer case 1 is provided with a cleaning fan 7, the other end of the cleaning fan 7 is provided with an air guide pipe 74, one end of the outer side of the air guide pipe 74 is connected with the outer side of the outer case 1 in a penetrating way and is connected with a fixed pipe head 72, one side of the outer case 1 is fixedly connected with a support column 2 through a screw, the other end of the support column 2 is connected with a base 9, the base 9 is arranged in a U shape, the inner side of the base 9 is provided with a rotating plate 91, the inner side of the support column 2 is provided with a wiring board 21, the other end of the wiring board 21 is connected with a power supply 23, the outer side of the power supply 23 is provided with a wire groove 22, and the wire groove 22 is connected with the outer side of the support column 2 in a penetrating way, the inner side of the mixing case 3 is provided with at least two stirring chambers 31, one end of each stirring chamber 31 is provided with an outlet pipe 32, the other end of each outlet pipe 32 is connected with a rotary valve 33, the inner side of each rotary valve 33 is provided with at least two openings, one side of each rotary valve 33 is connected with a control panel 81 through a pipeline, the inner side of each rotary valve 33 is provided with a swinging panel, the inner side of the anesthesia case 4 is provided with an atomizer, the other end of the atomizer is connected with an air draft fan, the other end of the atomizer arranged on the anesthesia case 4 is connected with a water suction valve, the other end of the water suction valve is connected with an anesthesia liquid storage box 44 through a pipeline, the outer side of the anesthesia liquid storage box 44 is provided with a fixed frame 41, the outer side of the fixed frame 41 is fixedly connected with the outer case 1 and the support column 2 through screws, the outer side of the fixed frame 41 is provided with a limit screw 42, one end of the oxygen supply case 5 is connected with the outer side of the outer case 1 through a pipeline, the oxygen supply cabinet is connected with an oxygen bottle 53 through a pipeline, an elastic ring 51 is arranged between the oxygen supply cabinet 5 and the oxygen bottle 53, a fixing lock ring 52 is arranged on the outer side of the oxygen bottle 53, one side of the fixing lock ring 53 is fixedly connected with a support column 2 through a screw, an air guide pipe 71 is arranged on the inner side of the cleaning fan 7, an air guide pipe 74 is connected to the outer side of the air guide pipe 71, the air guide pipe 74 is fixedly connected to the inner side of the outer cabinet 1 through a support, an inclined baffle plate 73 is arranged on the inner side of the air guide pipe 74, a control panel 81 is arranged on the inner side of the outer cabinet 1, an operating panel 8 is arranged on the outer side of the control panel 81, the operating panel 8 penetrates through the outer cabinet 1, and the other end of the control panel 81 is connected with a wiring board 21.
The invention is provided with oxygen therapy and anesthesia functions, and realizes the control output of anesthesia gas and oxygen through the shunt valves at the two sides.
When the device is started, the extraction valve arranged on the inner side of the oxygen case extracts oxygen on the inner side of the oxygen bottle, the oxygen is guided into the inner side of the mixing case through the pipeline, the stirring bin on one of the inner sides stirs the oxygen through the stirring motor, the humidifier connected with the other end can regulate air humidified on the inner side, and over-dry air is prevented from coming in and out of the inner side of a human body and is finally output through the pipeline on the other side.
This neotype anesthesia liquid storage box outside sets up fixed frame can be to its better fixed to the reduction leads to becoming flexible because of the collision, leaks inboard anesthesia liquid, then extracts liquid through the inboard valve of drawing water, atomizes to it through the atomizer and be anesthetic gas, carries out extraction to it through the bleeder valve at last, through the inboard stirring in stirring storehouse, mixes the air after the humidifying, reduces anesthetic gas's fulminance, gets rid of through the pipeline at last.
The rotating valve is connected to the inner side of the pipeline for outputting oxygen and anesthetic gas, the rotating valve is controlled by the control panel to rotate by one hundred eighty degrees, when oxygen is needed to be supplied, the rotating valve can swing to the inner side of the anesthetic pipeline to block the anesthetic pipeline, leakage is prevented, when anesthesia is needed, the rotating valve is operated in the same way as the rotating valve, ninety-degree rotation can be realized when necessary, and anesthetic gas and oxygen can be supplied at the same time.
After the anesthetic gas is output, the anesthetic gas is inevitably left, the cleaning fan blows the pipeline downwards to clean the residual gas, and the inclined panel arranged on the inner side can prevent the gas from flowing back to the inner side of the rotary valve.
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 (8)
1. The utility model provides an emergency call is with anesthesia branch of academic or vocational study anesthesia breathing machine, includes outer quick-witted case, support column, mixing box, anesthesia machine case, oxygen suppliment machine case, humidifier, washing fan, its characterized in that: the outer side of the outer machine box is connected with a support column, the inner side of the outer machine box is provided with a mixing machine box, the inner side of the mixing machine box is provided with a stirring bin, the inner side of the stirring bin is provided with a stirring rod, the other side of the stirring rod is connected with a stirring motor through a shaft rod, the outer side of the stirring bin is provided with at least three openings, and is connected with a humidifier, an air guide pipe and an oxygen guide pipe through the openings, the inner side of the outer machine box is provided with an anesthesia machine box, one side of the anesthesia machine box is connected with the air guide pipe, the other side of the anesthesia machine box penetrates through the outer side of the outer machine box and is connected with an anesthesia liquid storage box, the other end of the inner side of the outer machine box is connected with an oxygen supply machine box, one end of the outer side of the oxygen supply machine box is connected with the oxygen guide pipe, the outer side of the humidifier is connected with the opening arranged at one end of the outer machine box, one side of the humidifier is provided with a water tank, the inner side of the outer machine box is provided with a cleaning fan, the other end of the cleaning fan is provided with the air guide pipe, and one end of the outer side of the air guide pipe penetrates through the outer side of the outer box and is connected with the fixed pipe head.
2. The anesthesia respirator for emergency department of anesthesia as claimed in claim 1, wherein: one side of the outer case is fixedly connected with a support column through a screw, the other point of the support column is connected with a base, the base is U-shaped, and a rotating plate is arranged on the inner side of the base.
3. The anesthesia respirator for emergency department of anesthesia as claimed in claim 1, wherein: the inner side of the support column is provided with a wiring board, the other end of the wiring board is connected with a power supply, and the outer side of the power supply is provided with a wire slot which penetrates through the outer side of the support column.
4. The anesthesia respirator for emergency department of anesthesia as claimed in claim 1, wherein: the mixing machine case inboard be provided with two at least stirring storehouses, this stirring storehouse one end is all opened and is provided with the contact tube, this contact tube other end is connected with the rotary valve, this rotary valve inboard is provided with two at least openings, rotary valve one side pass through the wire tube and connect the control panel, this rotary valve inboard is provided with the swing board.
5. The anesthesia respirator for emergency department of anesthesia as claimed in claim 1, wherein: the utility model discloses an anesthesia machine, including anesthesia machine case, the setting of this anesthesia machine case is provided with the atomizer, the setting of this atomizer other end is provided with the exhaust fan, the atomizer other end of anesthesia machine case connect the water pumping valve, this water pumping valve other end passes through pipe connection anesthesia liquid storage box, this anesthesia liquid storage box outside is provided with fixed frame, the outer quick-witted case of screw fixed connection and support column are passed through in this fixed frame outside, the fixed frame outside be provided with stop screw.
6. The anesthesia respirator for emergency department of anesthesia as claimed in claim 1, wherein: the oxygen supply machine box is characterized in that one end of the oxygen supply machine box is connected with the outer side of the outer machine box in a penetrating mode through a pipeline and is connected with an oxygen bottle through the pipeline, an elastic ring is arranged between the oxygen supply machine box and the oxygen bottle, a fixing lock ring is arranged on the outer side of the oxygen bottle, and one side of the fixing lock ring is fixedly connected with a support column through a screw.
7. The anesthesia respirator for emergency department of anesthesia as claimed in claim 1, wherein: an air guide pipe is arranged on the inner side of the cleaning fan, the outer side of the air guide pipe is connected with an air guide pipe, the air guide pipe is fixedly connected with the inner side of the outer case through a support, and an inclined baffle is arranged on the inner side of the air guide pipe.
8. The anesthesia respirator for emergency department of anesthesia as claimed in claim 1, wherein: the inner side of the outer case is provided with a control panel, the outer side of the control panel is provided with an operation panel, the operation panel is connected with the outer side of the outer case in a penetrating way, and the other end of the control panel is connected with a wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110693814.8A CN113262369A (en) | 2021-06-22 | 2021-06-22 | Anesthesia respirator for anesthesia department in emergency treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110693814.8A CN113262369A (en) | 2021-06-22 | 2021-06-22 | Anesthesia respirator for anesthesia department in emergency treatment |
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| CN113262369A true CN113262369A (en) | 2021-08-17 |
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| CN202110693814.8A Pending CN113262369A (en) | 2021-06-22 | 2021-06-22 | Anesthesia respirator for anesthesia department in emergency treatment |
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| CN211188646U (en) * | 2019-10-12 | 2020-08-07 | 王永顺 | Operation is with anesthesia machine of breathing |
| CN111529864A (en) * | 2020-05-19 | 2020-08-14 | 南京舒普医疗科技有限公司 | Mix oxygen valve and have this breathing machine that mixes oxygen valve |
| CN111921049A (en) * | 2020-08-10 | 2020-11-13 | 东莞市史雷帝三维数控科技有限公司 | Epidemic prevention breathing machine with sterilization function |
| CN111991666A (en) * | 2020-09-23 | 2020-11-27 | 河南省中医院（河南中医药大学第二附属医院） | Medical breathing type anaesthesia device |
| CN112263761A (en) * | 2020-10-23 | 2021-01-26 | 刘云霞 | Department of anesthesia is with multi-functional suction-type general anesthesia device |
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Application publication date: 20210817 |