CN113694337A - Breathing machine face guard humidifying device - Google Patents
Breathing machine face guard humidifying device Download PDFInfo
- Publication number
- CN113694337A CN113694337A CN202111006362.8A CN202111006362A CN113694337A CN 113694337 A CN113694337 A CN 113694337A CN 202111006362 A CN202111006362 A CN 202111006362A CN 113694337 A CN113694337 A CN 113694337A
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- China
- Prior art keywords
- treatment tank
- pivot
- mask
- piston plate
- humidifying device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 2
- 238000003756 stirring Methods 0.000 abstract description 14
- 230000001174 ascending effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000009423 ventilation Methods 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
- A61M16/06—Respiratory or anaesthetic masks
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to the technical field of gas humidification, and discloses a breathing machine mask humidification device which comprises a treatment tank, a lifting mechanism and a stirring mechanism, wherein a gas inlet is formed in the side wall of the treatment tank, a piston plate is connected to the inside of the treatment tank in a sliding manner, a gas outlet is formed in one side of the piston plate, and a hose is arranged on the outer side of the gas outlet; the lifting mechanism comprises an ejector rod arranged on one side of the piston plate, which is far away from the ground, one end of the ejector rod, which is far away from the ground, is fixedly connected with a push plate, and two sides of the treatment tank are provided with cylinders for pushing the push plate to move; the stirring mechanism comprises a first rotating shaft rotatably connected with the bottom of the treatment tank, a base is arranged on one side, close to the center of the device, of the first rotating shaft, and a sliding rod is arranged on one side, far away from the first rotating shaft, of the base. The invention is suitable for a breathing machine mask humidifying device, and the gas in the treatment tank can be input into the mask to assist the breathing of a patient through the ascending and descending of the piston plate without additional power supply treatment.
Description
Technical Field
The invention relates to the technical field of gas humidification, in particular to a breathing machine mask humidification device.
Background
In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The output end of the breathing machine is usually connected with a mask, and the mask is buckled at the mouth and nose of a patient to assist the patient to breathe.
Because the physical function of the patient is weak, when breathing through the breathing machine, the gas in the breathing machine needs to be humidified, so that the respiratory tract of the patient is prevented from being damaged, the conventional breathing machine needs to be electrified, and the breathing machine cannot be used when meeting the sudden power failure problem, so that the breathing machine needs to be improved.
Disclosure of Invention
The invention provides a humidifying device of a breathing machine mask, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a breathing machine mask humidifying device comprises a treatment tank, a lifting mechanism and a stirring mechanism, wherein an air inlet is formed in the side wall of the treatment tank, a piston plate is connected inside the treatment tank in a sliding mode, an air outlet is formed in one side of the piston plate, and a hose is arranged on the outer side of the air outlet;
the lifting mechanism comprises an ejector rod arranged on one side of the piston plate, which is far away from the ground, one end of the ejector rod, which is far away from the ground, is fixedly connected with a push plate, and two sides of the treatment tank are provided with cylinders for pushing the push plate to move;
rabbling mechanism includes and rotates the first pivot of being connected with the processing tank bottom, and one side that first pivot is close to the device center is equipped with the base, and one side that first pivot was kept away from to the base is equipped with the slide bar, and one side sliding connection sliding sleeve of first pivot is kept away from to the slide bar, and the one end that the slide bar was kept away from to the sliding sleeve rotates and connects the piston board, and the outside of sliding sleeve is equipped with the flabellum, the one end that the device center was kept away from to first pivot is equipped with the driving gear, and driven gear is connected in the outside meshing of driving gear, and the tip of driven gear fixed connection second pivot, one side that is close to the device center of second pivot are equipped with the puddler.
As a preferable technical scheme of the invention, a sealing ring matched with the inside of the treatment tank is arranged on the outer side of the piston plate.
As a preferable technical scheme of the invention, a piston rod of the air cylinder is fixedly connected with a lifting plate matched with the push plate.
As a preferred technical scheme of the invention, one side of the push plate, which is far away from the center of the device, is provided with a support frame, and the support frame is clamped with a balancing weight.
As a preferable technical scheme of the invention, the air outlet and the air inlet are internally provided with one-way valves.
In a preferred embodiment of the present invention, the cross section of the slide bar is polygonal.
As a preferred technical scheme of the invention, two communicating pipes are arranged on the side edge of the treatment tank, one end parts of the two communicating pipes far away from the center of the device are respectively connected with two ends of a liquid level pipe, and the liquid level pipe is made of transparent materials.
As a preferable technical scheme of the invention, one side of the treatment tank close to the ground is provided with a liquid discharge port.
The invention has the following advantages:
the invention is suitable for a breathing machine mask humidifying device, the gas in the treatment tank can be input into the mask to assist the patient to breathe by ascending and descending the piston plate, additional power supply treatment is not needed, the reliability of the whole device is better, the piston plate can drive the stirring rod to stir in the moving process, the gas can be fully mixed with the liquid in the treatment tank, and the humidifying effect is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a humidifying device of a breathing machine mask.
Fig. 2 is a front view of a breathing apparatus mask humidification device.
Fig. 3 is a schematic view of the interior of a treatment canister in a respirator mask humidifier.
Fig. 4 is a front view of fig. 3.
Fig. 5 is a schematic structural diagram of the matching of a sliding sleeve and a sliding rod in a respirator mask humidifying device.
In the figure: 1. supporting legs; 2. a treatment tank; 3. a liquid discharge port; 4. an air inlet; 5. a first rotating shaft; 6. a driving gear; 7. a driven gear; 8. a second rotating shaft; 9. a stirring rod; 10. a piston plate; 11. a seal ring; 12. a cylinder; 13. a lifting plate; 14. a top rod; 15. pushing the plate; 16. a support frame; 17. a balancing weight; 18. a hose; 19. an air outlet; 20. a communicating pipe; 21. a liquid level tube; 22. a base; 23. a slide bar; 24. a fan blade; 25. a sliding sleeve; 26. a stirring mechanism; 27. a lifting mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In one embodiment, please refer to fig. 1-5, a humidifying device for a breathing machine mask comprises a processing tank 2, a side wall of the processing tank 2 is provided with an air inlet 4, the air inlet 4 is disposed at the bottom of the side wall of the processing tank 2, and the air inlet 4 can be connected with an oxygen bottle or the external environment, so that air can enter from the bottom of the processing tank 2, so that the air can be in full contact with the liquid inside the processing tank 2, the inside of the processing tank 2 is slidably connected with a piston plate 10, the outer side of the piston plate 10 is provided with a sealing ring 11 matched with the inside of the processing tank 2, the sealing ring 11 can improve the sealing effect between the piston plate 10 and the processing tank 2, one side of the piston plate 10 is provided with an air outlet 19, the outer side of the air outlet 19 is provided with a hose 18, the insides of the air outlet 19 and the air inlet 4 are both provided with a one-way valve, so that the air can only enter the processing tank 2 from the external environment through the air inlet 4 in the reverse direction, the gas in the treatment tank 2 is delivered to the mask of the patient through the gas outlet 19, one side of the treatment tank 2 close to the ground is provided with a liquid outlet 3, unnecessary liquid in the treatment tank 2 can be discharged through the liquid outlet 3, or the treatment tank 2 can be supplemented with liquid through the liquid outlet 3, the bottom of the liquid storage tank is provided with a support leg 1, the treatment tank 2 is supported through the support leg 1, so that the bottom of the treatment tank 2 has enough space for placing a driving gear 6 and a driven gear 7, and the treatment tank further comprises a lifting mechanism 27 and a stirring mechanism 26;
the lifting mechanism 27 comprises an ejector rod 14 arranged on one side of the piston plate 10, which is far away from the ground, one end of the ejector rod 14, which is far away from the ground, is fixedly connected with a push plate 15, two sides of the treatment tank 2 are provided with air cylinders 12 for pushing the push plate 15 to move, and the push plate 15 can be pushed to move up and down by the extension and contraction of piston rods of the air cylinders 12;
the stirring mechanism 26 comprises a first rotating shaft 5 rotatably connected with the bottom of the treatment tank 2, a base 22 is arranged on one side of the first rotating shaft 5 close to the center of the device, a sliding rod 23 is arranged on one side of the base 22 far from the first rotating shaft 5, one side of the sliding rod 23 far from the first rotating shaft 5 is slidably connected with a sliding sleeve 25, one end of the sliding sleeve 25 far from the sliding rod 23 is rotatably connected with a piston plate 10, a fan blade 24 is arranged on the outer side of the sliding sleeve 25, a driving gear 6 is arranged on one end of the first rotating shaft 5 far from the center of the device, the outer side of the driving gear 6 is engaged and connected with a driven gear 7, a plurality of driven gears 7 are uniformly distributed on the outer side of the driving gear 6, the driven gear 7 is fixedly connected with the end part of a second rotating shaft 8, a stirring rod 9 is arranged on one side of the second rotating shaft 8 close to the center of the device, the cross section of the sliding rod 23 is polygonal, and the sliding rod 23 is arranged to enable the sliding sleeve 25 to slide up and down along the sliding rod 23, if the sliding sleeve 25 is rotated, the sliding rod 23 is also rotated together.
In one aspect of this embodiment, the piston rod of the cylinder 12 is fixedly connected to a lifting plate 13 that cooperates with a push plate 15. The cylinders 12 are arranged on the left side and the right side of the treatment box, the two cylinders 12 can be connected with the same air source at the same time, for example, the same air bottle is connected, so that piston rods of the cylinders 12 on the two sides can stretch out or contract simultaneously, or the whole push plate 15 can be pulled to move up and down in a manual mode, and the whole device can be completely separated from a power source. One side of the push plate 15, which is far away from the center of the device, is provided with a support frame 16, and a balancing weight 17 is clamped on the support frame 16. Through setting up balancing weight 17 makes whole piston plate 10 can receive balancing weight 17's gravity when not receiving the effect of cylinder 12 thrust to make the regulation that the power value that the piston plate 10 descends can be free.
In one aspect of this embodiment, the side of the treatment tank 2 is provided with two communicating pipes 20, two ends of the liquid level pipe 21 are respectively connected to one end of the communicating pipe 20 away from the center of the device, and the liquid level pipe 21 is made of transparent material. Through the lateral wall at treatment tank 2 set up transparent material's liquid level pipe 21 for the height of the inside liquid of treatment tank 2 flushes with the height of liquid in liquid level pipe 21, thereby reads out the height of the inside liquid of treatment tank 2 through liquid level pipe 21, can carry out timely replenishment when discovering that the inside liquid of treatment tank 2 is not enough.
Starting the cylinder 12, extending a piston rod of the cylinder 12, so that the lifting plate 13 pushes the push plate 15 to move upwards, the push plate 15 pushes the piston plate 10 to move upwards through the ejector rod 14, at this time, the internal pressure of the treatment tank 2 is reduced, external gas can be supplemented into the treatment tank 2 through the air inlet 4, and while the piston plate 10 moves upwards, the sliding sleeve 25 moves upwards, the fan blades 24 on the sliding sleeve 25 interact with liquid in the treatment tank 2, the fan blades 24 rotate, so that the sliding sleeve 25 starts to rotate, the sliding sleeve 25 drives the sliding rod 23 to rotate, the sliding rod 23 drives the second rotating shaft 8 to rotate through the driving gear 6 and the driven gear 7 which are connected in a meshing manner, so that the stirring rod 9 starts to rotate, at this time, the external gas enters the treatment tank 2 through the air inlet 4, and the rotating stirring rod 9 can sufficiently mix the gas with the liquid in the treatment tank 2, thereby realize the humidifying and handle, after piston plate 10 moved the highest point, can reverse start cylinder 12, make lifter plate 13 move down, piston plate 10 relies on the gravity of itself to move down this moment, thereby make the inside gas of treatment tank 2 discharge through gas outlet 19, the gas of humidifying passes through hose 18 and enters into face guard department, thereby the auxiliary patient breathes, and can set up balancing weight 17 on support frame 16, make piston plate 10 have bigger power value to move down, thereby increase the gaseous pressure of face guard department, further auxiliary patient breathes the effect, after push pedal 15 descends the lowest point, can repeat foretell step, upwards stimulate piston plate 10, thereby rise and decline through piston plate 10, realize the auxiliary respiratory processing to the disease, and realized the humidifying to gaseous processing.
The invention is suitable for a breathing machine mask humidifying device, the gas in the processing tank 2 can be input into the mask to assist the patient to breathe by ascending and descending the piston plate 10, additional power supply treatment is not needed, the reliability of the whole device is better, the piston plate 10 can drive the stirring rod 9 to stir in the moving process, the gas can be fully mixed with the liquid in the processing tank 2, and the humidifying effect is improved.
In the implementation process, sufficient wetting liquid is added into the liquid storage tank through the liquid discharge port 3 at first, and the wetting liquid can be allocated according to different medical requirements, and certain treatment effect can be realized while wetting gas, and the liquid discharge port 3 can be closed after completion of supplement, and the right end of the hose 18 is connected with the face mask, and the face mask is buckled at the mouth and nose of a patient, so that the whole device can normally work.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A breathing machine mask humidifying device comprises a treatment tank, wherein the side wall of the treatment tank is provided with an air inlet, the interior of the treatment tank is connected with a piston plate in a sliding manner, one side of the piston plate is provided with an air outlet, and the outer side of the air outlet is provided with a hose;
the lifting mechanism comprises an ejector rod arranged on one side of the piston plate, which is far away from the ground, one end of the ejector rod, which is far away from the ground, is fixedly connected with a push plate, and two sides of the treatment tank are provided with cylinders for pushing the push plate to move;
rabbling mechanism includes and rotates the first pivot of being connected with the processing tank bottom, and one side that first pivot is close to the device center is equipped with the base, and one side that first pivot was kept away from to the base is equipped with the slide bar, and one side sliding connection sliding sleeve of first pivot is kept away from to the slide bar, and the one end that the slide bar was kept away from to the sliding sleeve rotates and connects the piston board, and the outside of sliding sleeve is equipped with the flabellum, the one end that the device center was kept away from to first pivot is equipped with the driving gear, and driven gear is connected in the outside meshing of driving gear, and the tip of driven gear fixed connection second pivot, one side that is close to the device center of second pivot are equipped with the puddler.
2. The humidifying device of claim 1, wherein the outside of the piston plate is provided with a sealing ring which is matched with the inside of the treatment tank.
3. The mask humidifying device of claim 1, wherein a piston rod of the cylinder is fixedly connected with a lifting plate matched with the push plate.
4. The mask humidifying device of claim 1 or 3, wherein a support frame is arranged on one side of the push plate far away from the center of the device, and a balancing weight is clamped on the support frame.
5. The humidification device of claim 1 wherein the inlet and outlet ports are provided with one-way valves therein.
6. The respirator mask humidifying device of claim 1, wherein the sliding rod is polygonal in cross-section.
7. The humidifying device of claim 1, wherein two communicating pipes are arranged at the side of the treatment tank, one end parts of the two communicating pipes far away from the center of the device are respectively connected with two ends of the liquid level pipe, and the liquid level pipe is made of transparent material.
8. The respirator mask humidifying device of claim 1, wherein a liquid drain is disposed on a side of the treatment tank adjacent to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111006362.8A CN113694337B (en) | 2021-08-30 | 2021-08-30 | Mask humidifying device of breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111006362.8A CN113694337B (en) | 2021-08-30 | 2021-08-30 | Mask humidifying device of breathing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113694337A true CN113694337A (en) | 2021-11-26 |
| CN113694337B CN113694337B (en) | 2024-01-12 |
Family
ID=78655036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111006362.8A Active CN113694337B (en) | 2021-08-30 | 2021-08-30 | Mask humidifying device of breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113694337B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001120660A (en) * | 1999-10-29 | 2001-05-08 | Suzuki Motor Corp | High frequency artificial respirator |
| CN206767113U (en) * | 2017-05-04 | 2017-12-19 | 山东蓝博环保设备有限公司 | A kind of new pneumatic ash conveying plant |
| CN210494844U (en) * | 2019-06-06 | 2020-05-12 | 徐勤伟 | Humidifier of breathing machine |
| CN111658933A (en) * | 2020-07-28 | 2020-09-15 | 东莞市史雷帝三维数控科技有限公司 | Epidemic prevention breathing machine with oxygen concentration self-regulation function |
| CN111714736A (en) * | 2020-05-18 | 2020-09-29 | 东莞市蓉工自动化科技有限公司 | Medical breathing machine with deodorization water absorption structure |
| CN111795459A (en) * | 2020-07-21 | 2020-10-20 | 谢树彩 | Indoor humidifier for air purification |
| CN111821547A (en) * | 2020-07-25 | 2020-10-27 | 李秋荣 | Clinical atomizing of department of respiration spouts medicine device |
| CN111939420A (en) * | 2020-08-06 | 2020-11-17 | 东莞市史雷帝三维数控科技有限公司 | Epidemic prevention breathing machine with waste gas purification function |
| CN212118452U (en) * | 2020-03-20 | 2020-12-11 | 朱品 | Breathing device for patient with chronic obstructive pulmonary disease |
| CN213347347U (en) * | 2020-07-06 | 2021-06-04 | 中南大学湘雅三医院 | Simple and convenient device for air flue humidification |
| CN213554605U (en) * | 2020-10-23 | 2021-06-29 | 太和县人民医院 | Medical suction-type anesthesia equipment |
-
2021
- 2021-08-30 CN CN202111006362.8A patent/CN113694337B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001120660A (en) * | 1999-10-29 | 2001-05-08 | Suzuki Motor Corp | High frequency artificial respirator |
| CN206767113U (en) * | 2017-05-04 | 2017-12-19 | 山东蓝博环保设备有限公司 | A kind of new pneumatic ash conveying plant |
| CN210494844U (en) * | 2019-06-06 | 2020-05-12 | 徐勤伟 | Humidifier of breathing machine |
| CN212118452U (en) * | 2020-03-20 | 2020-12-11 | 朱品 | Breathing device for patient with chronic obstructive pulmonary disease |
| CN111714736A (en) * | 2020-05-18 | 2020-09-29 | 东莞市蓉工自动化科技有限公司 | Medical breathing machine with deodorization water absorption structure |
| CN213347347U (en) * | 2020-07-06 | 2021-06-04 | 中南大学湘雅三医院 | Simple and convenient device for air flue humidification |
| CN111795459A (en) * | 2020-07-21 | 2020-10-20 | 谢树彩 | Indoor humidifier for air purification |
| CN111821547A (en) * | 2020-07-25 | 2020-10-27 | 李秋荣 | Clinical atomizing of department of respiration spouts medicine device |
| CN111658933A (en) * | 2020-07-28 | 2020-09-15 | 东莞市史雷帝三维数控科技有限公司 | Epidemic prevention breathing machine with oxygen concentration self-regulation function |
| CN111939420A (en) * | 2020-08-06 | 2020-11-17 | 东莞市史雷帝三维数控科技有限公司 | Epidemic prevention breathing machine with waste gas purification function |
| CN213554605U (en) * | 2020-10-23 | 2021-06-29 | 太和县人民医院 | Medical suction-type anesthesia equipment |
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| Publication number | Publication date |
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| CN113694337B (en) | 2024-01-12 |
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