CN220158980U - Anti-backflow heating water tank of breathing machine - Google Patents
Anti-backflow heating water tank of breathing machine Download PDFInfo
- Publication number
- CN220158980U CN220158980U CN202320619802.5U CN202320619802U CN220158980U CN 220158980 U CN220158980 U CN 220158980U CN 202320619802 U CN202320619802 U CN 202320619802U CN 220158980 U CN220158980 U CN 220158980U
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- water tank
- air outlet
- tank body
- air inlet
- mounting plate
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 23
- 239000008236 heating water Substances 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 95
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000002265 prevention Effects 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 9
- 230000003139 buffering effect Effects 0.000 description 6
- 230000008020 evaporation Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000003928 nasal cavity Anatomy 0.000 description 3
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Air Humidification (AREA)
Abstract
The utility model relates to an anti-backflow heating water tank of a breathing machine, which relates to the technical field of breathing machines and comprises a water tank body, wherein a cover body is arranged on the water tank body, the cover body is arranged on the water tank body in a covering manner, a containing cavity is formed in the water tank body, and a heating element is arranged in the containing cavity of the water tank body; the cover body is provided with an air inlet hole and an air outlet hole, and the air inlet hole and the air outlet hole are correspondingly provided with an air inlet pipe and an air outlet pipe. According to the utility model, when the water tank body is inclined, liquid water in the water tank body can be prevented from flowing out of the air inlet hole and the air outlet hole, and the use stability of the respirator is improved.
Description
Technical Field
The utility model relates to the technical field of respirators, in particular to an anti-backflow heating water tank of a respirator.
Background
At present, a breathing machine is a vital medical device capable of preventing and treating respiratory failure, reducing complications, saving and prolonging the life of patients. In modern clinical medicine, the artificial ventilation device is used as an effective means capable of replacing autonomous ventilation function, is widely used in respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support treatment and emergency resuscitation, and occupies a very important position in the field of modern medicine.
If long-time air flow passes through the nasal cavity, moisture in the positions can be taken away in the process of passing through the nasal cavity and the pharyngeal cavity, so that the nasal cavity and the oral cavity are very dry after the respirator is used, in order to avoid the situation and improve the comfort level of the respirator in use, a designer usually installs a humidifying water tank in the respirator, and when the air flow of the respirator enters the humidifying water tank, the moisture can be carried, so that the air flow from the respirator is moist, and a user can feel comfortable.
The present chinese patent with publication number CN209270570U discloses a ventilator water tank, comprising: a water tank housing; the water tank shell is internally provided with a cavity, and is also provided with an air inlet channel and an air outlet channel which are communicated with the cavity; the air inlet channel is provided with an air flow groove for changing the flow direction of air at the position communicated with the cavity; the bottom of the air flow groove is arranged at one side of the air inlet channel, which is close to the air outlet channel; the air inlet channel and the air outlet channel extend downwards in a tilting way and form an inclination angle with a horizontal plane; the water tank shell is provided with a water injection port communicated with the cavity, and an end cover for sealing the water injection port is arranged.
In the process of using the water tank, gas generated by the breathing machine enters from the air inlet channel on the water tank shell, and after being humidified by liquid in the water tank, the gas is discharged from the air outlet channel of the water tank.
In view of the above related art, the inventor believes that if the water tank is inclined during use, liquid water in the water tank flows out from the air inlet channel and the air outlet channel, thereby affecting the normal use of the respirator.
Disclosure of Invention
In order to solve the problem that liquid water in the water tank flows out of the air inlet channel and the air outlet channel if the water tank is inclined during use, the utility model provides an anti-backflow heating water tank of a breathing machine.
The utility model provides an anti-backflow heating water tank of a breathing machine, which adopts the following technical scheme:
the anti-backflow water heating tank of the breathing machine comprises a water tank body, wherein a cover body is arranged on the water tank body, the cover body is arranged on the water tank body in a covering mode, a containing cavity is formed in the water tank body, and a heating piece is arranged in the containing cavity of the water tank body; the cover body is provided with an air inlet hole and an air outlet hole, and the air inlet hole and the air outlet hole are correspondingly provided with an air inlet pipe and an air outlet pipe.
Optionally, both ends of intake pipe and outlet duct all are open setting, just one side of intake pipe has been seted up and has been given vent to anger logical groove, give vent to anger logical groove orientation deviates from one side of outlet duct.
Optionally, the cover body is provided with a first mounting plate and a second mounting plate, a first embedding groove and a second embedding groove are respectively formed in the first mounting plate and the second mounting plate, and the air inlet pipe and the air outlet pipe are respectively installed on the first embedding groove and the second embedding groove of the first mounting plate and the second mounting plate.
Optionally, a first positioning block is arranged on the first mounting plate, a second positioning block is arranged on the second mounting plate, a first positioning groove and a second positioning groove are respectively formed in the air inlet pipe and the air outlet pipe, and the first positioning block and the second positioning block are respectively connected with the first positioning groove and the second positioning groove on the air inlet pipe and the air outlet pipe in a clamping mode.
Optionally, the heating element includes a heating block, and the heating block is installed at the bottom of the water tank body.
Optionally, the lid is close to one side of intake pipe all is provided with the buffer block, the buffering cambered surface has been seted up on the buffer block, the buffering cambered surface orientation is close to one side of intake pipe.
Optionally, a fixture block is arranged on the water tank body, and a buckle is arranged on the cover body and is in clamping connection with the fixture block.
In summary, the utility model comprises the following beneficial technical effects of at least one anti-backflow hot water tank of the breathing machine:
before using, add liquid water in the holding chamber of water tank body, then cover the lid on the water tank body, the in-process of use, the inlet port on the lid is followed to the gaseous entering of breathing machine production, gaseous guide through the intake pipe enters into the water tank body, liquid water begins the evaporation under the heating of heating element this moment, vapor after the evaporation mixes with the gaseous that gets into the water tank body, then gaseous air outlet hole on the lid of guide follow through the outlet duct is discharged, thereby prevent that the water tank body is when taking place the slope, liquid water in the water tank body flows from inlet port and air outlet hole, promote the stability that the breathing machine used.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an anti-backflow heating water tank of the breathing machine in the embodiment;
fig. 2 is a schematic view showing an opening structure of a main body of the water tank according to the present embodiment;
FIG. 3 is a schematic view of the structure of the cover body according to the present embodiment;
fig. 4 is a schematic diagram of the structure of the air inlet pipe and the air outlet pipe according to the embodiment.
Reference numerals: 1. a water tank body; 11. a receiving chamber; 12. a clamping block; 2. a cover body; 21. an air inlet hole; 22. an air outlet hole; 23. an air inlet pipe; 231. the air outlet is communicated with the groove; 232. a first positioning groove; 24. an air outlet pipe; 241. a second positioning groove; 25. a buckle; 251. pulling a plate; 26. a first mounting plate; 261. a first embedded groove; 262. a first positioning block; 27. a second mounting plate; 271. a second embedded groove; 272. a second positioning block; 3. a heating member; 31. a heating block; 4. a buffer block; 41. buffering cambered surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. As used in the specification and claims of the present application, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
The utility model is described in further detail below with reference to fig. 1-4.
The embodiment of the utility model discloses an anti-backflow hot water tank of a breathing machine.
Referring to fig. 1-2, a backflow-preventing water heating tank of a breathing machine comprises a water tank body 1, wherein a cover body 2 is arranged on the water tank body 1, the cover body 2 is arranged on the water tank body 1 in a covering manner, a containing cavity 11 is formed in the water tank body 1, a heating piece 3 is arranged in the containing cavity 11 of the water tank body 1, an air inlet hole 21 and an air outlet hole 22 are formed in the cover body 2, and an air inlet pipe 23 and an air outlet pipe 24 are correspondingly arranged on the air inlet hole 21 and the air outlet hole 22.
Before using, add liquid water in holding chamber 11 of water tank body 1, then cover lid 2 on water tank body 1, the in-process of using, the gas that the breathing machine produced gets into from inlet port 21 on the lid 2, gas is through the guide entering into water tank body 1 of intake pipe 23, liquid water begins the evaporation under the heating of heating piece 3 this moment, vapor after the evaporation mixes with the gas that gets into water tank body 1, then gas is discharged from the venthole 22 on the lid 2 through the guide of outlet duct 24, can effectually prevent that water tank body 1 from when taking place the slope, liquid water in the water tank body 1 flows from inlet port 21 and venthole 22.
The heating piece 3 includes heating block 31, and heating block 31 installs in the bottom of water tank body 1, and liquid water adds in water tank body 1 holds the heating block 31 upside in chamber 11, and in the use, through supplying power to heating block 31, heating block 31 heats liquid water, and liquid water is constantly evaporated at the in-process of heating, and the humidification of breathing machine produced gas through vapor is absorbed by the user again.
The cover body 2 is covered on the water tank body 1, and one side of the cover body 2 is hinged with the water tank body 1. The opposite side of water tank body 1 is provided with fixture block 12, is provided with buckle 25 on the lid 2, and buckle 25 card is established on fixture block 12, and the lid 2 is located one side of buckle 25 and is provided with the arm-tie 251, the one end of arm-tie 251 with lid 2 integrated into one piece, the other end extends to the downside of vertical direction. When in use, the pulling plate 251 is pulled to the side far away from the water tank body 1, so that the buckle 25 is separated from the clamping block 12, then the cover body 2 is opened, and liquid water is added into the accommodating cavity 11 of the water tank body 1.
Two air inlet holes 21 and two air outlet holes 22 are formed on the cover body 2 at intervals, one end of an air inlet pipe 23 is connected with the air inlet holes 21, the other end extends to one side away from the air inlet holes 21 in the horizontal direction, one end of an air outlet pipe 24 is connected with the air outlet holes 22, and the other end extends to one side away from the air outlet pipe 24 in the horizontal direction. The air inlet pipe 23 and the air outlet pipe 24 are made of round tubular silica gel pipe, and the air inlet pipe 23 and the air outlet pipe 24 do not need to be customized in the processing process, so that the production cost is saved.
In the in-process of using, designer's direction, the gaseous gas that the breathing machine produced is discharged to in the water tank body 1 through intake pipe 23, because intake pipe 23 is located the one end distance in water tank body 1 with outlet duct 24 nearer, lead to gaseous and vapor's contact time is shorter, after the designer improves, the logical groove 231 of giving vent to anger has been seted up to one side of intake pipe 23, the lateral wall of intake pipe 23 is run through to the logical groove 231 of giving vent to anger, and the logical groove 231 of giving vent to anger is towards the one side that deviates from intake pipe 23, in the in-process of using, the gaseous part of breathing machine production is discharged through giving vent to anger logical groove 231 to the contact time of gaseous and vapor has been increased.
Referring to fig. 3 to 4, in order to improve convenience of assembling personnel during installation of the air inlet pipe 23 and the air outlet pipe 24, the cover 2 is provided with a first mounting plate 26 and a second mounting plate 27, the first mounting plate 26 and the second mounting plate 27 are arranged on the cover 2 at parallel intervals, the first mounting plate 26 corresponds to the air inlet pipe 23, the second mounting plate 27 corresponds to the air outlet pipe 24, and the first mounting plate 26 is located on one side of the second mounting plate 27 close to the air inlet hole 21.
The first mounting plate 26 is provided with a first embedded groove 261, the second mounting plate 27 is provided with a second embedded groove 271, the air inlet pipe 23 is embedded in the first embedded groove 261 of the first mounting plate 26, and the air outlet pipe 24 is embedded in the second embedded groove 271 of the second mounting plate 27. In order to improve stability of the air inlet pipe 23 and the air outlet pipe 24 on the first mounting plate 26 and the second mounting plate 27, the first mounting plate 26 is provided with a first positioning block 262, one end of the first positioning block 262 is fixed with the first mounting plate 26, the other end extends to a side close to the first embedded groove 261, the second mounting plate 27 is provided with a second positioning block 272, two ends of the second positioning block 272 are fixed with the second mounting plate 27, and the other end extends to a side close to the second embedded groove 271. The air inlet pipe 23 is provided with a first positioning groove 232, the air outlet pipe 24 is provided with a second positioning groove 241, a first positioning block 262 on the first mounting plate 26 is clamped with the first positioning groove 232 on the inlet pipe, and a second positioning block 272 on the second mounting plate 27 is clamped with the second positioning groove 241 on the air outlet pipe 24. On the one hand, the stability of the air inlet pipe 23 and the air outlet pipe 24 on the cover body 2 is improved, and on the other hand, the convenience of installation is improved, and the position of the air inlet pipe 23 and the position of the air outlet pipe 24 are prevented from being misplaced by staff.
The air generated by the breathing machine enters the water tank body 1 after being conducted by the air inlet pipe 23, at the moment, the air impacts on the side wall of the cover body 2, the cover body 2 can emit noise, after improvement of a designer, the buffer blocks 4 are arranged on one side, close to the air inlet pipe 23, of the cover body 2, the buffer cambered surfaces 41 are arranged on the buffer blocks 4, and the buffer cambered surfaces 41 face one side, close to the air inlet pipe 23. When the gas enters the water tank body 1 from the gas inlet pipe 23, the gas is diffused to the peripheral side under the guidance of the buffering cambered surface 41 of the buffering block 4, so that the impact of the gas on the side wall of the cover body 2 is reduced, and the noise of the gas entering the water tank body 1 is further reduced.
The embodiment of the utility model provides an implementation principle of an anti-backflow heating water tank of a breathing machine, which comprises the following steps: in the application, the gas that the breathing machine produced gets into from the intake pipe 23 on the lid 2, and the gas is through the guide of intake pipe 23, and the one end of intake pipe 23 keeping away from inlet port 21 is discharged to some gas, and gas exhaust in-process, gas impact are on the buffering cambered surface 41 of buffer block 4, and another part gas is discharged from the logical groove 231 of giving vent to anger, and after the gas entered into in the water tank body 1, the heating block heated liquid water vapor, the vapor of the vapor is carried to the gas in the water tank body 1, through the guide of outlet duct 24, is discharged from the venthole 22 on the lid 2.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (7)
1. The utility model provides a prevent flowing backward heating water pitcher of breathing machine, includes water tank body (1), be provided with lid (2) on water tank body (1), lid (2) lid is established on water tank body (1), its characterized in that: a containing cavity (11) is formed in the water tank body (1), and a heating element (3) is arranged in the containing cavity (11) of the water tank body (1); an air inlet hole (21) and an air outlet hole (22) are formed in the cover body (2), and an air inlet pipe (23) and an air outlet pipe (24) are correspondingly arranged on the air inlet hole (21) and the air outlet hole (22).
2. The anti-backflow hot water tank of a respirator according to claim 1, wherein: the two ends of the air inlet pipe (23) and the air outlet pipe (24) are all open, an air outlet through groove (231) is formed in one side of the air inlet pipe (23), and the air outlet through groove (231) faces to one side deviating from the air outlet pipe (24).
3. The anti-backflow hot water tank of a respirator according to claim 1, wherein: the cover body (2) is provided with a first mounting plate (26) and a second mounting plate (27), a first embedded groove (261) and a second embedded groove (271) are respectively formed in the first mounting plate (26) and the second mounting plate (27), and the air inlet pipe (23) and the air outlet pipe (24) are respectively arranged on the first embedded groove (261) and the second embedded groove (271) of the first mounting plate (26) and the second mounting plate (27).
4. A backflow prevention hot water tank of a ventilator according to claim 3, wherein: be provided with first locating piece (262) on first mounting panel (26), be provided with second locating piece (272) on second mounting panel (27), first constant head tank (232) and second constant head tank (241) have been seted up respectively on intake pipe (23) and outlet duct (24), first locating piece (262) and second locating piece (272) respectively with intake pipe (23) and outlet duct (24) on first constant head tank (232) and second constant head tank (241) joint.
5. The anti-backflow hot water tank of a respirator according to claim 1, wherein: the heating element (3) comprises a heating block, and the heating block is arranged at the bottom of the water tank body (1).
6. The anti-backflow hot water tank of a respirator according to claim 2, wherein: the cover body (2) is close to one side of intake pipe (23) all is provided with buffer block (4), buffer cambered surface (41) have been seted up on buffer block (4), buffer cambered surface (41) orientation is close to one side of intake pipe (23).
7. The anti-backflow hot water tank of a respirator according to claim 1, wherein: the water tank is characterized in that a clamping block (12) is arranged on the water tank body (1), a buckle (25) is arranged on the cover body (2), and the buckle (25) is clamped with the clamping block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320619802.5U CN220158980U (en) | 2023-03-27 | 2023-03-27 | Anti-backflow heating water tank of breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320619802.5U CN220158980U (en) | 2023-03-27 | 2023-03-27 | Anti-backflow heating water tank of breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220158980U true CN220158980U (en) | 2023-12-12 |
Family
ID=89053269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320619802.5U Active CN220158980U (en) | 2023-03-27 | 2023-03-27 | Anti-backflow heating water tank of breathing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220158980U (en) |
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2023
- 2023-03-27 CN CN202320619802.5U patent/CN220158980U/en active Active
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