CN219208591U - Oxygen inhalation humidifying water filtering connecting pipe - Google Patents
Oxygen inhalation humidifying water filtering connecting pipe Download PDFInfo
- Publication number
- CN219208591U CN219208591U CN202320497577.2U CN202320497577U CN219208591U CN 219208591 U CN219208591 U CN 219208591U CN 202320497577 U CN202320497577 U CN 202320497577U CN 219208591 U CN219208591 U CN 219208591U
- Authority
- CN
- China
- Prior art keywords
- filtering
- air outlet
- oxygen
- air inlet
- cavity
- 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.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 88
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 67
- 239000001301 oxygen Substances 0.000 title claims abstract description 67
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 2
- 230000036541 health Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 13
- 239000003595 mist Substances 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 206010036790 Productive cough Diseases 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000003802 sputum Anatomy 0.000 description 2
- 208000024794 sputum Diseases 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 208000002381 Brain Hypoxia Diseases 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Air Humidification (AREA)
Abstract
The utility model discloses an oxygen-absorbing humidifying water filtering connecting pipe, which belongs to the technical field of medical auxiliary equipment and comprises an air inlet part, a filtering part and an air outlet part, wherein a first connecting port of the air inlet part is connected with a second connecting port of the filtering part, and a third connecting port of the filtering part is connected with a fourth connecting port of the air outlet part. The filter device can filter humidification water drops in the oxygen pipe, can not greatly influence the humidity of oxygen supply, keeps the oxygen supply moist, improves the oxygen inhalation experience of patients and ensures the oxygen inhalation environment health.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, in particular to an oxygen inhalation humidifying water filtering connecting pipe.
Background
The oxygen humidification technology is a common technology in clinic at present, and the humidification bottle is used for humidifying oxygen when a patient inhales oxygen, so that the trachea of the patient maintains a moist state, and the oxygen intake amount is added when oxygen is added, so that the oxygen saturation in blood is reduced, and the occurrence of cerebral hypoxia is prevented. Because the trachea maintains moist, sputum scab can be avoided, the sputum sucking frequency is further reduced, the labor intensity of medical staff is reduced, and the damage to patients is reduced.
However, in the oxygen humidification process, humidification water is often carried into an oxygen pipe together with oxygen due to the increase of oxygen inlet flow, so that the humidification water is inhaled into the air pipe of a patient, or the humidification water is accumulated in an oxygen mask, so that the lung and facial skin are infected, and discomfort is caused to the patient.
If it is desired to filter the humidified water accidentally entering the trachea, it cannot be simply dried and the water vapor is completely filtered. Because the humidification function is to increase the humidity of the oxygen supply, if the humidity is completely filtered or mostly filtered, a good humidification effect cannot be obtained. It is a problem if the humidified water inside the oxygen tube is effectively filtered.
What is needed is a filtering device that can filter the humidified water drops in the oxygen tube, can not greatly influence the humidity of oxygen supply, keeps the oxygen supply moist, improves the oxygen inhalation experience of patients, and ensures the health of the oxygen inhalation environment.
Disclosure of Invention
The utility model provides an oxygen inhalation humidification water filtering connecting pipe which can effectively solve the problems, and the utility model provides the following technical scheme for the utility model:
the oxygen absorption humidifying water filtering connecting pipe comprises an air inlet part, a filtering part and an air outlet part which are sequentially connected.
The first connecting port of the air inlet part is connected with the second connecting port of the filtering part, the third connecting port of the filtering part is connected with the fourth connecting port of the air outlet part, the connecting mode can be threaded connection or buckle connection, and sealing components such as sealing rings can be arranged at the connecting positions to prevent leakage during oxygen transportation.
The air inlet part comprises an air inlet connecting port, an air inlet channel, an air inlet cavity and the first connecting port; the air inlet connector is arranged at the top of the air inlet part and can be matched with and connected with an oxygen pipe; the air inlet channel is arranged in the air inlet connecting port, the air inlet cavity is arranged in the air inlet part, and the first connecting port is arranged at the bottom of the air inlet part; the bottom of the air inlet channel is communicated with the top of the air inlet cavity.
The filtering part comprises a second connecting port, a third connecting port, a filtering cavity, a first filtering plate and a second filtering plate; the second connector is arranged at the top of the filtering part, the third connector is arranged at the bottom of the filtering part, the filter cavity is arranged inside the filtering part, the first filter plate and the second filter plate are horizontally arranged in the filter cavity, and the first filter plate and the second filter plate are provided with filter holes for filtering humidifying water drops carried during conveying of humidifying oxygen.
The air outlet part comprises a fourth connecting port, an air outlet cavity, an air outlet connecting pipe and an air outlet channel; the fourth connecting port is arranged at the top of the air outlet part, the air outlet cavity is arranged in the air outlet part, the air outlet connecting pipe is arranged at the bottom of the air outlet part, and the air outlet connecting pipe can be directly connected with oxygen inhalation equipment such as an oxygen mask; the upper portion of the air outlet connecting pipe extends into the air outlet cavity to prevent accumulated water from being discharged into the air outlet channel, the air outlet channel is arranged inside the air outlet connecting pipe, and the top of the air outlet channel is communicated with the air outlet cavity to achieve the effect of outputting oxygen.
Preferably, the vertical projection of the filter holes on the first filter plate and the vertical projection of the filter holes on the second filter plate are not overlapped, and the filter holes on the two filter plates are staggered, so that larger humidifying water drops can be blocked, and smaller humidifying water mist is not blocked.
Preferably, a water absorption layer is arranged on at least one inner wall of the air inlet cavity and the air outlet cavity, so that redundant accumulated water can be absorbed, and liquid accumulation is prevented.
Preferably, filter cotton is arranged in at least one of the air inlet cavity and the air outlet cavity, so that the effect of blocking humidifying water drops and reducing humidity is achieved.
Preferably, the filter cavity is internally and horizontally provided with a second filter plate, the second filter plate is arranged between the two first filter plates, and filter holes on the three filter plates are staggered in sequence to further block larger humidifying water drops.
Preferably, the first filter plate and the second filter plate are made of metal materials, so that the cleaning is convenient, the heat conduction effect is good, and the heating device is convenient to attach.
Further preferably, the filtering part further comprises a heating device, wherein the heating device comprises a heater, a power supply and a switch; the heater and the power supply are arranged inside the filtering part, and the switch is arranged on the side wall of the outer surface of the filtering part; the heater with first filter and second filter are connected, the power with switch electric connection, the power with heater electric connection. The power supply provides power for the heater, and the heater generates heat and then conducts heat to the first filter plate and the second filter plate connected with the heater, so that the effect of warming air is achieved.
Further preferably, the power supply is a rechargeable battery, a charging interface is arranged on the surface of the filtering part, and the charging interface is electrically connected with the rechargeable battery, so that the effect of portable use is realized.
Further preferably, the power supply is a power supply wire, and the power supply wire passes through the outer surface of the filtering part and extends to the outside, so that the effect of supplying power to the heating device by connecting an external power supply is achieved.
The utility model provides an oxygen inhalation humidification water filtering connecting pipe, which has the following beneficial effects:
1. under the condition of hardly reducing the oxygen humidity, large water drops in the humidified oxygen are blocked, the oxygen inhalation experience is improved, and the water drops are prevented from entering the air pipe to cause infection or asphyxiation.
2. Accumulated water in the pipe can be absorbed, and the pipeline is kept clean.
3. The water drops can be further filtered by adding filter cotton, and the oxygen supply humidity can be regulated.
4. The heating device can adjust the oxygen supply temperature, so that the oxygen inhalation comfort level is improved, the stimulation to damaged tissues can be reduced for the patient with the damaged trachea or lung, the treatment effect is improved, and the treatment risk is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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.
FIG. 1 is a schematic diagram of a first embodiment;
FIG. 2 is an exploded view of the first embodiment;
FIG. 3 is a schematic cross-sectional view of the first embodiment;
FIG. 4 is a top view of a filter screen according to the first embodiment;
FIG. 5 is a schematic diagram of a filtering process according to the first embodiment;
FIG. 6 is a schematic cross-sectional view of a second embodiment;
FIG. 7 is a schematic cross-sectional view of a third embodiment;
fig. 8 is a schematic cross-sectional structure of the fourth embodiment.
In the figure: 1. an air intake portion; 101. an air inlet cavity; 102. a first connection port; 2. a filtering section; 201. a first filter plate; 202. a second filter plate; 203. a second connection port; 204. a third connection port; 205. a filter chamber; 206. a heater; 207. a power supply; 208. a switch; 3. an air outlet portion; 301. an air outlet cavity; 302. a fourth connection port; 4. an air outlet connecting pipe; 401. an air outlet channel; 5. an air inlet connection port; 501. an air intake passage; 6. a water-absorbing layer; 7. filtering cotton; 8. fine water mist; 9. large beads.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the present utility model.
Embodiment one:
as shown in fig. 1 to 5, the embodiment provides an oxygen-absorbing humidifying water filtering connecting pipe, which is integrally made of plastic PVC material and comprises an air inlet part 1, a filtering part 2 and an air outlet part 3, wherein the three parts are sequentially connected.
The first connecting port 102 of the air inlet part 1 is in threaded connection with the second connecting port 203 of the filtering part 2, the third connecting port 204 of the filtering part 2 is also in threaded connection with the fourth connecting port 302 of the air outlet part 3, and a sealing ring is arranged at each connecting position to prevent leakage during oxygen transportation.
The air intake portion 1 includes an air intake connection port 5, an air intake passage 501, an air intake chamber 101, and a first connection port 102; an intake connection port 5 is provided in the top center of the intake portion 1. The air inlet channel 501 is arranged in the air inlet connection port 5, the air inlet cavity 101 is arranged in the air inlet part 1, the first connection port 102 is arranged at the bottom of the air inlet part 1, and the air inlet channel is provided with a circle of external threads; the bottom of the intake passage 501 communicates with the top center of the intake chamber 101.
The air inlet channel 501 in the air inlet connector 5 can be matched with and connected with an oxygen pipe, and the air inlet channel 501 is inserted and connected with the oxygen pipe through friction force.
The filter section 2 comprises a second connection port 203, a third connection port 204, a filter chamber 205, a first filter plate 201 and a second filter plate 202.
The second connection port 203 is provided at the top of the filtering portion 2, and the third connection port 204 is provided at the bottom of the filtering portion 2, and the second connection port 203 and the third connection port 204 are each provided with a round of internal threads.
The filter chamber 205 is provided inside the filter portion 2, and the first filter plate 201 and the second filter plate 202 are horizontally fixedly attached to the side wall inside the side wall of the filter chamber 205.
As shown in fig. 4, the first filter plate 201 and the second filter plate 202 are provided with filter holes for filtering the humidified water droplets carried during the transportation of the humidified oxygen. The filtering holes on the first filtering plate 201 are 6 round holes with the same size and evenly surround one round hole in the center, and the filtering holes on the second filtering plate 202 are 10 round holes with the same size and evenly distributed around the center of the second filtering plate 202 and close to the outer ring of the second filtering plate. The vertical projections of the filter holes on the first filter plate 201 and the vertical projections of the filter holes on the second filter plate 202 are not overlapped, and the filter holes on the two filter plates are staggered, so that the effect of blocking larger humidifying water drops and not blocking smaller humidifying water mist can be realized.
The air outlet portion 3 includes a fourth connection port 302, an air outlet chamber 301, an air outlet connection pipe 4, and an air outlet channel 401. The fourth connecting port 302 is arranged at the top of the air outlet part 3, the air outlet cavity 301 is arranged in the air outlet part 3, the air outlet connecting pipe 4 is arranged at the bottom center of the air outlet part 3, the upper part of the air outlet connecting pipe 4 extends into the air outlet cavity 301, and the air outlet connecting pipe 4 in the air outlet cavity 301 is higher than the bottom of the air outlet cavity 301, so that accumulated water is prevented from entering the air outlet channel 401; the air outlet connecting pipe 4 can be directly connected with oxygen inhalation equipment such as an oxygen mask and the like; the air outlet channel 401 is arranged inside the air outlet connecting pipe 4, and the top of the air outlet channel 401 is communicated with the air outlet cavity 301, so that the effect of conveying oxygen is realized.
The specific using method comprises the following steps:
an oxygen pipe connected to the humidifying bottle device is inserted into the air inlet channel 501, then the air outlet connecting pipe 4 is inserted into the air inlet interface of oxygen inhalation equipment such as an oxygen mask, and oxygen inhalation is performed after oxygen supply is started.
As shown in fig. 5, under the condition of large oxygen flow, the humidified water in the oxygen device sometimes enters the oxygen pipe through pressure, when entering the oxygen inhalation humidified water filtering connecting pipe, the large water drops 9 in the oxygen pipe can cause larger kinetic energy because of large self-mass, so that the oxygen cannot turn around the filtering holes on the first filtering plate 201 and the second filtering plate 202, the oxygen cannot enter the oxygen mask because of being blocked by the two filtering plates, and the fine water mist 8 in the oxygen can pass through the filtering plates along with the airflow, so that the oxygen keeps humidity.
When the air inlet cavity 101 and the air outlet cavity 301 are used for a long time, accumulated water can be gradually generated in the air inlet cavity 101 and the air outlet cavity 301, but the accumulated water is not easy to enter the air outlet channel 401 because the air outlet pipe 4 in the air outlet cavity 301 is higher than the bottom of the air outlet cavity. When the accumulated water is excessive, the air inlet part 1 and the air outlet part 3 can be separated from the filtering part 2 to pour the accumulated water.
After the use, the air inlet part 1, the filtering part 2 and the air outlet part 3 are separated, and the cleaning and disinfection can be repeatedly used.
Embodiment two:
as shown in fig. 6, this embodiment is a preferred embodiment of the first embodiment, and provides an oxygen absorption humidifying water filtering connection pipe.
The inner walls of the air inlet cavity 101 and the air outlet cavity 301 are adhered with a layer of non-woven fabric water absorption layer 6, so that redundant accumulated water can be absorbed, and liquid accumulation is prevented.
Embodiment III:
as shown in fig. 7, this embodiment is a preferred embodiment of the first embodiment, and provides an oxygen absorption humidifying water filtering connection pipe.
The interiors of the air inlet cavity 101 and the air outlet cavity 301 are respectively provided with filter cotton 7, so that the humidification water drops are further prevented, and the humidity can be reduced.
In addition, the filter cavity 205 is internally provided with a second first filter plate 201, the second filter plate 202 is arranged between the two first filter plates 201, and filter holes on the three filter plates are staggered in sequence, so that larger humidifying water drops are further blocked.
Embodiment four:
as shown in fig. 8, this embodiment is a preferred solution of the first embodiment, and provides an oxygen absorption humidifying water filtering connection pipe.
A heating device is arranged in the filtering part 2, and comprises a heater 206, a power supply 207, a switch 208 and a control circuit; a heater 206 and a power supply 207 are provided inside the filter section 2, and a switch 208 is provided on the outer surface side wall of the filter section 2.
The heater 206 is an electronic element which is heated by a resistance heating principle, two heating joints are arranged on the surface of the heater 206 and can conduct heat, and the two heating joints of the heater 206 are respectively connected with the first filter plate 201 and the second filter plate 202; the first filter plate 201 and the second filter plate 202 are made of stainless steel materials, and good heat conduction effect is achieved.
The control circuit is electrically connected to the power supply 207, the switch 208, and the heater 206. The power supply 207 supplies power to the heater 206 through the control circuit, and the heater 206 generates heat and then conducts the heat to the first filter plate 201 and the second filter plate 202 connected with the heater, so that the effect of warming the gas is achieved.
In addition, the control circuit is integrated with a fuse, and if accidents such as short circuit, overload and the like are caused, the fuse can be automatically disconnected to ensure safety. The heater 206 is safe in use because it is low in power and does not overheat or burn when not overloaded.
The power supply 207 is a rechargeable battery, and the surface of the filtering portion 2 is provided with a charging interface, and the charging interface is electrically connected with the rechargeable battery and the control circuit.
Fifth embodiment:
the embodiment provides an oxygen-absorbing humidifying water filtering connecting pipe for the preferred scheme of the power supply in the fourth embodiment.
The power supply 207 is an external power line, and the power line extends to the outside through the outer surface of the filtering portion 2, so as to realize the effect of connecting an external power supply to supply power to the utility model.
Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (9)
1. The utility model provides an oxygen uptake humidifying water filters connecting pipe, includes inlet portion, filtration portion and gives vent to anger part, its characterized in that:
the first connecting port of the air inlet part is connected with the second connecting port of the filtering part, and the third connecting port of the filtering part is connected with the fourth connecting port of the air outlet part;
the air inlet part comprises an air inlet connecting port, an air inlet channel, an air inlet cavity and the first connecting port; the air inlet connecting port is arranged at the top of the air inlet part, the air inlet channel is arranged in the air inlet connecting port, the air inlet cavity is arranged in the air inlet part, and the first connecting port is arranged at the bottom of the air inlet part; the bottom of the air inlet channel is communicated with the top of the air inlet cavity;
the filtering part comprises the second connecting port, the third connecting port, a filtering cavity, a first filtering plate and a second filtering plate; the second connecting port is arranged at the top of the filtering part, the third connecting port is arranged at the bottom of the filtering part, the filtering cavity is arranged in the filtering part, the first filtering plate and the second filtering plate are horizontally arranged in the filtering cavity, and filtering holes are formed in the first filtering plate and the second filtering plate;
the air outlet part comprises the fourth connecting port, an air outlet cavity, an air outlet connecting pipe and an air outlet channel; the fourth connector is arranged at the top of the air outlet part, the air outlet cavity is arranged in the air outlet part, the air outlet connecting pipe is arranged at the bottom of the air outlet part, the upper part of the air outlet connecting pipe extends into the air outlet cavity, the air outlet channel is arranged in the air outlet connecting pipe, and the top of the air outlet channel is communicated with the air outlet cavity.
2. The oxygen-absorbing humidified water filtration connecting tube according to claim 1, wherein: the vertical projection of the filter holes on the first filter plate and the vertical projection of the filter holes on the second filter plate are not overlapped with each other.
3. The oxygen-absorbing humidified water filtration connecting tube according to claim 1, wherein: and a water absorption layer is arranged on the inner wall of at least one of the air inlet cavity and the air outlet cavity.
4. The oxygen-absorbing humidified water filtration connecting tube according to claim 1, wherein: and filter cotton is arranged in at least one of the air inlet cavity and the air outlet cavity.
5. The oxygen-absorbing humidified water filtration connecting tube according to claim 1, wherein: the filter cavity is internally and horizontally provided with a second block of the first filter plate, and the second filter plate is arranged between the two first filter plates.
6. The oxygen-absorbing humidified water filtration connecting tube according to claim 1, wherein: the first filter plate and the second filter plate are made of metal materials.
7. The oxygen-absorbing humidified water filtration connecting tube as claimed in claim 6, wherein: the filtering part also comprises a heating device, wherein the heating device comprises a heater, a power supply and a switch; the heater and the power supply are arranged inside the filtering part, and the switch is arranged on the side wall of the outer surface of the filtering part; the heater with first filter and second filter are connected, the power with switch electric connection, the power with heater electric connection.
8. The oxygen-absorbing humidified water filtration connecting tube as claimed in claim 7, wherein: the power supply is a rechargeable battery, a charging interface is arranged on the surface of the filtering part, and the charging interface is electrically connected with the rechargeable battery.
9. The oxygen-absorbing humidified water filtration connecting tube as claimed in claim 7, wherein: the power supply is a power supply line which extends to the outside through the outer surface of the filtering part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320497577.2U CN219208591U (en) | 2023-03-15 | 2023-03-15 | Oxygen inhalation humidifying water filtering connecting pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320497577.2U CN219208591U (en) | 2023-03-15 | 2023-03-15 | Oxygen inhalation humidifying water filtering connecting pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219208591U true CN219208591U (en) | 2023-06-20 |
Family
ID=86759143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320497577.2U Active CN219208591U (en) | 2023-03-15 | 2023-03-15 | Oxygen inhalation humidifying water filtering connecting pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219208591U (en) |
-
2023
- 2023-03-15 CN CN202320497577.2U patent/CN219208591U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103736181A (en) | Respirator | |
CN113181496A (en) | Multifunctional noninvasive humidifying breathing mask | |
CN107952147A (en) | A kind of medical humidification heating breathing equipment | |
CN208852656U (en) | A kind of anesthesia in operating room exhaust extractor | |
CN106072919B (en) | Mouth mask | |
CN219208591U (en) | Oxygen inhalation humidifying water filtering connecting pipe | |
CN108653885B (en) | Medical atomizer | |
CN212282479U (en) | Respirator for improving ventilation environment of chronic obstructive pulmonary disease | |
CN112121275A (en) | Breathe internal medicine nursing with oxygen therapy device | |
CN209611941U (en) | A kind of oral cavity warming humidification device | |
CN206577209U (en) | A kind of clinical Respiratory Medicine doser | |
CN206534965U (en) | A kind of lung ventilator | |
CN213158601U (en) | Portable multifunctional respirator | |
CN211512992U (en) | Respirator for cardiovascular internal medicine | |
CN108904952A (en) | A kind of oxygen humidification device that division of respiratory disease humidifying effect is good | |
CN108904933A (en) | A kind of medical treatment respiratory tract patient's mouth and nose chamber humidifier | |
CN108653894A (en) | One kind is for perform the operation indoor waste gas of anesthesia purifier and purification method | |
CN211383258U (en) | Respirator for emergency internal medicine | |
CN207605252U (en) | A kind of prevention of infectious disease device | |
CN219148855U (en) | Oxygen supply breathing device | |
CN219596178U (en) | High-efficient respiratory filter | |
CN203694299U (en) | Breathing machine | |
CN212235532U (en) | Paediatrics is with atomizing suction device | |
CN219208586U (en) | Humidification device for breathing machine | |
CN215461024U (en) | A aerosol inhalation device for breathing machine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |