CN110496289A - A kind of ventilator heat humidifier is with automatically adding water humidification pot - Google Patents
A kind of ventilator heat humidifier is with automatically adding water humidification pot Download PDFInfo
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- CN110496289A CN110496289A CN201910890129.7A CN201910890129A CN110496289A CN 110496289 A CN110496289 A CN 110496289A CN 201910890129 A CN201910890129 A CN 201910890129A CN 110496289 A CN110496289 A CN 110496289A
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- floating ball
- positioning disk
- transmission lever
- fixation kit
- sealing valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 96
- 238000007667 floating Methods 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 241000748087 Hymenothrix Species 0.000 claims description 21
- 239000013013 elastic material Substances 0.000 claims description 4
- 239000002775 capsule Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 41
- 230000001052 transient effect Effects 0.000 abstract description 4
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 13
- 230000029058 respiratory gaseous exchange Effects 0.000 description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000005399 mechanical ventilation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 206010035664 Pneumonia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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
- A61M16/10—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
- A61M16/162—Water-reservoir filling system, e.g. automatic
- A61M16/164—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system
- A61M16/165—Water-reservoir filling system, e.g. automatic including a liquid inlet valve system with a float actuator
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/18—General characteristics of the apparatus with alarm
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- 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)
- Air Humidification (AREA)
Abstract
The present invention relates to a kind of ventilator heat humidifiers with humidification pot is automatically added water, and the humidification machine that automatically adds water includes tank body；The tank body top is equipped with air inlet and air outlet；Fixed mechanism is provided in the tank body；Positioning disk and floating ball are successively hinged on the fixed mechanism；The positioning disk is equipped with sealing valve；Transmission lever is equipped between the floating ball and positioning disk；Water inlet is additionally provided on the tank body of the surface of the sealing valve；The water inlet is matched with sealing valve.Its advantage is shown: being able to carry out secondary seal, i.e., when water level line reaches float position, is realized for the first time with floating ball collective effect to inlet seal；When because of other transient causes, when water level being caused to rise to floating ball upper end position, second can be also carried out by positioning disk to inlet seal, play dual-seal function.In addition, positioning disk can provide preferred gas flow to flow through the gas of humidification pot, the function of enhancing gas humidification effect is played.
Description
Technical field
The present invention relates to the field of medical instrument technology, specifically, being a kind of ventilator heat humidifier with automatically adding water
Humidification pot.
Background technique
Ventilator or breathing humidification instrument etc. treat the respiratory assistance apparatus of respiratory disease patient, generally all include
Warming and wetting apparatus adds the dry gas for being conveyed to patient during ventilator heat humidifier is respirator treatment
The device of temperature humidification.Application is matched with heat humidifier automatically adds water humidification pot, because having reduction nursing work load, reducing and exhale
Suction machine pneumonia and simple operation and other advantages are gradually widely applied in clinic.
However, the following defects and deficiencies exist with humidification pot is automatically added water for ventilator heat humidifier in the prior art:
Firstly, the water control security in the prior art in ventilator heat humidifier humidification pot is inadequate.It is existing from
Dynamic plus water humidification pot only one safety limit switch controls the water level automatically added water, often because of limit switch, transmission device etc.
Failure causes the water level in humidification pot not can be effectively controlled, and causes the water level in humidification pot excessively high, increases mechanical ventilation resistance
Even ventilation is interrupted, and influences Failure Treated with Mechanical Ventilation effect and safety.
Secondly, in the prior art when the gas of mechanical ventilation flows through ventilator heat humidifier humidification pot, because of gas
Exist in humidification pot and significantly flow to unreasonable problem, causes the gas temperature exported from humidification pot, humidifying effect poor.
Chinese patent literature CN201720345652.8, the applying date 20170405, patent name are as follows: a kind of breathing humidifying dress
It sets, discloses a kind of breathing humidification device, including shell and electric control gear and rotatable gas open and close switching device, shell side
Formed can closed area, rotatable gas opening and closing switching device is located at can be in closed area, and electric control gear and gas are opened and closed and cut
Changing device connection, electric control gear connect with ventilator, shell can closed area top be connected to breathing mask, shell seals
Closed region lower part is connected to ventilator and humidification machine respectively, gas open and close switching device opening and closing of fault shell can closed area
With the connection of ventilator, gas opening and closing switching device accordingly close or open shell can closed area and humidification machine company
It is logical.
The breathing humidification device of above patent document, structure is simple, is capable of providing the ventilator conveying gas of certain humidity,
And have many advantages, such as at low cost, easy for installation and water-saving.But about one kind there are double safety limit switch control ventilators to add
Hot humidification machine humidification pot automatically adds water water level, and can optimize the gas flow in humidification pot and enhance the technology of humidifying effect
Scheme then has no corresponding disclosure.
In conclusion needing a kind of with the automatic of double safety limit switchs control ventilator heat humidifier humidification pot
Add water water level, and can optimize gas flow in humidification pot automatically adds water humidification pot, and automatically adds water humidification pot about this
It yet there are no report.
Summary of the invention
It is an object of the present invention to provide one kind, and there are double safety limit switchs to control ventilator heat humidifier humidification pot
Automatically add water water level, and can optimize gas flow in humidification pot automatically adds water humidification pot.
To achieve the above object, the technical solution adopted by the present invention is that:
With humidification pot is automatically added water, the humidification machine that automatically adds water includes tank body for a kind of ventilator heat humidifier；Institute
The tank body top stated is equipped with air inlet and air outlet；Fixed mechanism is provided in the tank body；On the fixed mechanism according to
It is secondary to be hinged with positioning disk and floating ball；The positioning disk is equipped with sealing valve；The bottom of the shell is equipped with chassis；Described
Transmission lever is equipped between floating ball and positioning disk；The transmission lever and floating ball moves synchronously, and the top of transmission lever and sealing valve
It abuts against；Water inlet is additionally provided on the tank body of the surface of the sealing valve；The water inlet is matched with sealing valve.
As a kind of perferred technical scheme, the floating ball includes cystidium, outside fixation kit, the fixed group in inside
Part, connecting plate；The outside fixation kit is arranged on the outer edge of cystidium；The inner side edge of the outside fixation kit
Inside fixation kit is provided on edge；Connecting plate is set between the outside fixation kit and inside fixation kit；It is described outer
Side fixation kit is equipped with articulated shaft；The outer edge of the lateral components is equipped with limited block；It is set in the components inside
It is equipped with hinge hole.
As a kind of perferred technical scheme, the two sides of the cystidium are equipped with balancing patch.
As a kind of perferred technical scheme, the arc-shaped structure in the upper surface of the cystidium；The cystidium
It obliquely designs lower surface.
As a kind of perferred technical scheme, the one end side of the transmission lever is equipped with articulated body；The transmission lever top
End is equipped with thimble head；The transmission lever is assemblied on the fixation kit of inside, and passes through the articulated joint and inside group in transmission lever
Hinge hole matches on part.
As a kind of perferred technical scheme, connection component is provided on the positioning disk；The connection component is set
It sets in the two sides of sealing valve；The lateral surface of the connection component is equipped with hinged block.
As a kind of perferred technical scheme, the sealing valve includes outer housing, inner housing；The outer housing and interior
Annular chamber is formed between shell；Hinge cavity is formed with inside the inner housing；It is connected in the hinge cavity hinged
Head；The articulated joint is equipped with ennation；The top periphery of the ennation is socketed valve；The valve center is set
There is spool；The thimble head of the transmission lever is matched with spool.
As a kind of perferred technical scheme, the spool is fabricated using elastic material.
As a kind of perferred technical scheme, the fixed mechanism includes the first side plate, the second side plate, bottom plate；It is described
The first side plate and the second side plate be separately positioned on the both ends of bottom plate；Is successively arranged on first side plate and the second side plate
One mounting hole and the second mounting hole；First mounting hole is matched with shaft hinged on floating ball；Second mounting hole
It is matched with hinged block；The bottom plate is equipped with third mounting hole；The third mounting hole is fixed with the outside on floating ball
Component matches.
As a kind of perferred technical scheme, the positioning disk is equipped with guide groove.
The invention has the advantages that:
1, a kind of ventilator heat humidifier of the invention can be automatically added water, humidifying effect with humidification pot is automatically added water
It is good, and the constant of water in water pot is kept to add water to humidifying water pot without humidification pot water injection hole is opened manually.
2, positioning disk is equipped with sealing valve；Transmission lever is equipped between the floating ball and positioning disk；The transmission lever and
Floating ball moves synchronously, and the top of transmission lever is abutted against with sealing valve；Be additionally provided on the tank body of the surface of the sealing valve into
The mouth of a river；The water inlet is matched with sealing valve.The effect of the design is；In a state of use, water flow flows in water inlet
In tank body, (water level line position, the periphery of tank body are equipped with a circle water level line), tool when the water level in tank body reaches float position
There is buoyancy function, so that floating ball can be swung up, because one end of transmission lever is connected on floating ball, when floating ball is upward
When swing, transmission lever upward sliding is pushed, thus the trend for pushing positioning disk to be swung up, so that the sealing valve in positioning disk is supported
Water inlet is contacted, and by the guiding role of transmission lever, so that sealing valve closure water inlet, is automatically stopped to realize to tank
It supplies water in body；When the water flow in tank body is below water level line, floating ball is no longer influenced by buoyancy, and floating ball is because of self gravitation effect
It can be to lower swing, to drive transmission lever to move down, while positioning disk, to lower swing, sealing valve is detached from water inlet, water inlet
It opens, realizes the automatic water-supply to tank body.It recycles repeatedly, automatically adds water and be automatically stopped water supply to realize,
It is easy to operate.
3, floating ball includes cystidium, outside fixation kit, inside fixation kit, connecting plate, wherein outside fixing piece is main
Connection function is played for entire floating ball；Connection function of the inside fixation kit mainly for transmission lever；It is fixed that connecting plate plays outside
Component and inside fixation kit link together.Stable structure is kept, prevents from deforming.
4, transmission lever top is equipped with thimble head；The transmission lever is assemblied on the fixation kit of inside, and passes through transmission lever
On articulated joint matched with hinge hole in components inside.The effect of the design is: top needle design, in a state of use, will
The spool of sealing valve has guiding function, and the thimble crown enters spool, is sealed water inlet to realize.
5, sealing valve includes outer housing, inner housing；Annular chamber is formed between the outer housing and inner housing；Described is interior
Enclosure interior is formed with hinge cavity；Articulated joint is connected in the hinge cavity；Being equipped with for the articulated joint extends
Body；The top periphery of the ennation is socketed valve；The valve center is equipped with spool；The thimble head of the transmission lever
It is matched with spool.The effect of the design has: by the design of annular chamber, in sealed states, convenient for external with water inlet
Pipe matches；The hinge cavity provides activity space for articulated joint, is communicated with the outside world by hinge cavity, runs through convenient for transmission lever
Sealing valve；The valve in sealed states, is socketed on the inner connecting tube of water inlet, and spool is to be inscribed in inner connecting tube,
The interior outside that butt tube is achieved all realizes sealing function, and sealing effect is good.
6, positioning disk mainly has both sides effect, on the one hand provides guiding role to the gas entered in air inlet,
The flow path of optimization is provided for air-flow, improves gas humidifying effect in tank body；On the other hand, by the way that sealing valve is arranged, and
By swinging up and down under the active force of transmission lever, so that positioning disk has the function of secondary limit switch, i.e. positioning disk can be into
Row secondary seal is realized with floating ball collective effect to inlet seal for the first time that is, when water level line reaches float position；Work as because
Other transient causes when water level being caused to rise to floating ball upper end position, can also be carried out close to water inlet for the second time by positioning disk
Envelope, plays dual-seal function.
7, guide groove is equipped in the positioning disk；The two sides of the positioning disk are equipped with air inlet arc notch and exhaust arc
Notch.The effect of the design is: a. passes through setting air inlet arc notch and outlet arc notch, in the assembled condition, air inlet arc
V notch v is directly corresponding with the air inlet of tank body, and outlet arc notch is directly corresponding with the gas outlet of tank body, and air inlet arc
V notch v and outlet arc notch Relative distribution, in this way when air-flow enters, can sufficiently along air inlet arc notch enter into
After the abundant humidifying of row, then from the discharge of outlet arc notch, optimize air-flow humidifying path, it is ensured that air-flow humidifying effect is good, avoids
Just directly it is discharged from exhaust outlet into the air-flow of people without humidifying or after inabundant humidifying；B. guide groove designs, and provides for air-flow
Flow path optimizes the path of air-flow flowing, so that air-flow humidifying effect is good.
Detailed description of the invention
Attached drawing 1 is a kind of ventilator heat humidifier of the invention structural schematic diagram for automatically adding water humidification pot.
Attached drawing 2 is fixed mechanism, floating ball and positioning disk assembling schematic diagram.
Attached drawing 3 is floating ball positive structure schematic.
Attached drawing 4 is floating ball reverse structure schematic.
Attached drawing 5 is the structural schematic diagram of positioning disk.
Attached drawing 6 is transmission lever structural schematic diagram.
Attached drawing 7 is the local connection schematic diagram of thimble head and spool assembly.
Attached drawing 8 is seal valve structure schematic diagram.
Attached drawing 9 is fixed mechanism structural schematic diagram.
Specific embodiment
Below with reference to embodiment and referring to attached drawing, the invention will be further described.
Appended drawing reference involved in attached drawing and component part are as follows:
1. 11. air inlet of tank body
12. 13. water inlet of gas outlet
2. 21. cystidium of floating ball
22. 23. inside fixation kit of outside fixation kit
24. 25. hinge hole of connecting plate
26. 3. positioning disk of articulated shaft
31. 32. hinged block of connection component
33. 331. outer housing of sealing valve
332. inner housing, 333. annular chamber
334. articulated joint, 335. hinge cavity
336. ennation, 337. valve
338. spool, 339. Zona transformans
34. 35. air inlet arc notch of guide groove
35. being vented arc notch
4. 41. articulated body of transmission lever
42. 5. fixed mechanism of thimble head
51. 52. second side plate of the first side plate
53. 54. first mounting hole of bottom plate
55. 56. third mounting hole of the second mounting hole
Fig. 1 is please referred to, Fig. 1 is a kind of ventilator heat humidifier of the invention structural representation for automatically adding water humidification pot
Figure.Fig. 2 is 3 assembling schematic diagram of fixed mechanism 5, floating ball 2 and positioning disk.A kind of ventilator heat humidifier is wet with automatically adding water
Change tank, the humidification machine that automatically adds water includes tank body 1；Fixed mechanism 5 is provided in the tank body 1；The fixation machine
Positioning disk 3 and floating ball 2 are successively hinged on structure 5；The bottom of the shell is equipped with chassis (not shown).
Referring to figure 3. and Fig. 4, Fig. 3 are 2 positive structure schematics of floating ball.Fig. 4 is 2 reverse structure schematic of floating ball.It is described
Floating ball 2 include cystidium 21, outside fixation kit 22, inside fixation kit 23, connecting plate 24；The outside fixation kit
22 are arranged on the outer edge of cystidium 21；Inside fixation kit is provided on the inside edge of the outside fixation kit 22
23；Connecting plate 24 is set between the outside fixation kit 22 and inside fixation kit 23；The outside fixation kit 22
It is equipped with articulated shaft 26；The outer edge of the lateral components is equipped with limited block；Hinge hole is provided in the components inside
25；The two sides of the cystidium 21 are equipped with balancing patch；The arc-shaped structure in upper surface of the cystidium 21；The cryptomere
It obliquely designs the lower surface of body 21.
Referring to figure 5., Fig. 5 is the structural schematic diagram of positioning disk 3.The positioning disk 3 is equipped with sealing valve 33, connection group
Part 31；The two sides of sealing valve 33 are arranged in the connection component 31；The lateral surface of the connection component 31 is equipped with hinged block
32。
Fig. 6 and Fig. 7 are please referred to, Fig. 6 is 4 structural schematic diagram of transmission lever.Fig. 7 is that thimble head is connect with the part that spool assembles
Schematic diagram.The one end side of the transmission lever 4 is equipped with articulated body 41；4 top of transmission lever is equipped with thimble head 42；Described
Transmission lever 4 is assemblied on the fixation kit 23 of inside, and passes through hinge hole 25 in the articulated joint 334 and components inside in transmission lever 4
It matches；The thimble head 42 and spool 338 is to be connected by interference fit, and be equipped between spool 338 and valve 337
Zona transformans 339.
Fig. 8 is please referred to, Fig. 8 is 33 structural schematic diagram of sealing valve.The sealing valve 33 includes outer housing 331, inner housing
332；Annular chamber 333 is formed between the outer housing 331 and inner housing 332；It is formed with inside the inner housing 332 hinged
Chamber 335；Articulated joint 334 is connected in the hinge cavity 335；The articulated joint 334 is equipped with ennation 336；
The top periphery of the ennation 336 is socketed valve 337；337 center of valve is equipped with spool 338；The transmitting
4 upper end thimble head 42 of bar is matched with spool 338；The spool 338 is fabricated using elastic material.
Fig. 9 is please referred to, Fig. 9 is 5 structural schematic diagram of fixed mechanism.The fixed mechanism 5 includes the first side plate 51, second
Side plate 52, bottom plate 53；First side plate 51 and the second side plate 52 is separately positioned on the both ends of bottom plate 53；First side
The first mounting hole 54 and the second mounting hole 55 are successively arranged on plate 51 and the second side plate 52；First mounting hole 54 and floating ball
Hinged shaft matches on 2；Second mounting hole 55 is matched with hinged block 32；The bottom plate 53 is pacified equipped with third
Fill hole 56；The third mounting hole 56 is matched with the outside fixation kit 22 on floating ball 2.
It should be understood that
1 top of tank body is equipped with air inlet 11 and gas outlet 12, in this way, when ventilator conveying gas is through air inlet 11
It is middle to enter tank body 1.Then, gas flows out humidification pot by gas outlet 12 after positioning disk 3.Meanwhile ventilator heat humidifier is held
It is continuous that humidification pot is heated.It is preferred gas that gas in outflow humidification pot, which is temperature and humidity,.
Fixed mechanism 5 is provided in the tank body；Positioning disk 3 and floating ball are successively hinged on the fixed mechanism 5
2, specifically one end of positioning disk 3 and floating ball 2 is hinged on fixed mechanism 5, turn so that positioning disk 3 and floating ball 2 have
Dynamic freedom degree, can swing up and down.
As a preference, 3 upper sealing valve of positioning disk, 33 side is equipped with warning device, when sealing valve 33 and water inlet
When mouth 13 contacts, alert operation is touched, there is reminding effect.
Positioning disk 3 is equipped with sealing valve 33；Transmission lever 4 is equipped between the floating ball 2 and positioning disk 3；The transmission lever 4
It is moved synchronously with floating ball 2, and the top of transmission lever 4 is abutted against with sealing valve 33；On the tank body 1 of the surface of the sealing valve 33
It is additionally provided with water inlet 13；The water inlet 13 is matched with sealing valve 33.The effect of the design is；In a state of use, into
Water flow flows in tank body 1 in the mouth of a river 13, when the water level in tank body 1 reaches 2 position of floating ball (water level line position, tank body 1 it is outer
It is equipped with a circle water level line week), there is buoyancy function, so that floating ball 2 can be swung up, because one end of transmission lever 4 is to connect
It connects on floating ball 2, when floating ball 2 is swung up, 4 upward sliding of transmission lever is pushed, so that positioning disk 3 be pushed to be swung up
Trend so that the sealing valve 33 in positioning disk 3, which contradicts, arrives water inlet 13, and passes through the guiding role of transmission lever 4, so that sealing valve
33 closing water inlets 13, supply water to realize and be automatically stopped into tank body；When the water flow in tank body 1 is below water level line,
Floating ball 2 is no longer influenced by buoyancy, floating ball 2 because self gravitation effect can to lower swing, so that transmission lever 4 be driven to move down,
For positioning disk 3 to lower swing, sealing valve 33 is detached from water inlet 13 simultaneously, and water inlet 13 is opened, and the automatic confession to tank body 1 is realized
Water.It recycles repeatedly, automatically adds water and be automatically stopped water supply to realize, it is easy to operate.That is, positioning disk 3
By being arranged sealing valve 33, and by swinging up and down under the active force of transmission lever 4 so that positioning disk 3 has secondary limit switch
Effect, i.e., positioning disk 3 is able to carry out secondary seal, i.e., when water level line reaches 2 position of floating ball, makees jointly with floating ball 2 for the first time
With realization to inlet seal；It, can also be by leading when water level being caused to rise to 2 upper end position of floating ball when because of other transient causes
Second is carried out to inlet seal to disk 3, plays dual-seal function.
The floating ball 2 includes cystidium 21, outside fixation kit 22, inside fixation kit 23, connecting plate 24, China and foreign countries
Side fixing piece plays connection function mainly for entire floating ball 2；Connection function of the inside fixation kit 23 mainly for transmission lever 4；Even
Fishplate bar 24 plays outside fixation kit 22 and inside fixation kit 23 links together.Stable structure is kept, prevents from deforming.It is described
The outer edge of lateral components is equipped with limited block, and the design of limited block limits two side positions of floating ball 2, prevents floating ball 2
Under the effect of 2 power of floating ball, swings and fall off.
The two sides of the cystidium 21 are equipped with balancing patch, and the design of balancing patch can prevent floating ball 2 from swinging up and down
It deflects in journey.
The arc-shaped structure in upper surface of the cystidium 21；It obliquely designs the lower surface of the cystidium 21.
Wherein, the arc-shaped structure in upper surface, convenient for forming blister cavities body, suspension effect is good；Lower surface is obliquely designed, and it is dynamic to meet fluid
Mechanics, buoyancy effects are good.
4 top of transmission lever is equipped with thimble head 42；The transmission lever 4 is assemblied on the fixation kit 23 of inside, and is led to
The articulated joint 334 crossed in transmission lever 4 is matched with hinge hole 25 in components inside.The effect of the design is: thimble head 42 designs,
In a state of use, the spool 338 of sealing valve 33 had into guiding function, thimble head 42 heads into spool 338, so that realizing will be into
The mouth of a river 13 is sealed.
Guide groove 34 is equipped in the positioning disk 3；The two sides of the positioning disk 3 are equipped with air inlet arc notch 35 and exhaust
Arc notch 36 (see Fig. 5).The effect of the design is: 1. pass through setting air inlet arc notch 35 and outlet arc notch 36, In
Under assembled state, air inlet arc notch 35 is directly corresponding with the air inlet 11 of tank body 1, and outlet arc notch 36 is directly and tank body
1 gas outlet 12 is corresponding, and 36 Relative distribution of air inlet arc notch 35 and outlet arc notch, in this way when air-flow enters,
It can sufficiently enter along air inlet arc notch 35 after carrying out abundant humidifying, then be discharged from outlet arc notch 36, optimize gas
Flow humidifying path, it is ensured that air-flow humidifying effect is good, avoid just into the air-flow of people without humidifying or after inabundant humidifying directly from row
Port 12 is discharged；2. guide groove 34 designs, flow path is provided for air-flow, the path of air-flow flowing is optimized, so that air-flow
Humidifying effect is good.
The positioning disk 3 mainly has both sides effect, on the one hand leads to the gas offer entered in air inlet 11
To effect, the flow path of optimization is provided for air-flow, improves gas humidifying effect in tank body 1；On the other hand, close by being arranged
Valve 33 is sealed, and by being swung up and down under the active force of transmission lever 4, is automatically added water to realize.
The sealing valve 33 includes outer housing 331, inner housing 332；Between the outer housing 331 and inner housing 332
Form annular chamber 333；Hinge cavity 335 is formed with inside the inner housing 332；It is connected in the hinge cavity 335
Articulated joint 334；The articulated joint 334 is equipped with ennation 336；The top periphery of the ennation 336 is socketed valve
337；337 center of valve is equipped with spool 338；The 4 upper end thimble head 42 of transmission lever is matched with spool 338.It should
The effect of design has: by the design of annular chamber 333, in sealed states, convenient for matching with the extension tube attached of water inlet 13；Institute
The hinge cavity 335 stated is that articulated joint 334 provides activity space, is communicated with the outside world by hinge cavity 335, is run through convenient for transmission lever 4
Sealing valve 33；The valve 337 in sealed states, is socketed on the inner connecting tube of water inlet 13, and spool 338 is to be inscribed in
In inner connecting tube, the interior outside that butt tube is achieved all realizes sealing function, and sealing effect is good.
The thimble head 42 and spool is to be connected by interference fit, and be equipped with and become between spool 338 and valve 337
Shape band 339.The effect of the design is: the thimble head 42 of transmission lever 4 and spool 338 being used transition fit, that is, spool
338 with thimble head be that 42 integral types are connect, when in use, because of other transient causes, water level being caused to rise to floating ball 2
When upper end position, floating ball 2 no longer provides active force and is sealed to transmission lever 4 at this time.At this point, being carried out by positioning disk 3 secondary
Sealing, concrete principle is as follows: when water level rises to 3 position of positioning disk, positioning disk 3 due to water buoyancy and be swung up, then
4 end of sealing valve there will be to lower swing, because the spool 338 of sealing valve 4 is equipped with Zona transformans 339, then Zona transformans 339 can occur
Corresponding deformation according to the relative nature of movement, then deforms the spool 338 of band connection then to move down with movable valve 337
It can move up, and when spool 338 moves up, under the action of thimble head 42, so that protruding into water inlet 13 realizes sealing.
In this way, the secondary seal of positioning disk.
The spool 338 is fabricated using elastic material.It can be realized extrusion type sealed, sealing effect is good, it is not easy to
It falls off.
The fixed mechanism 5 includes the first side plate 51, the second side plate 52, bottom plate 53；First side plate 51 and
Two side plates 52 are separately positioned on the both ends of bottom plate 53；The first installation is successively arranged on first side plate 51 and the second side plate 52
Hole 54 and the second mounting hole 55；First mounting hole 54 is matched with shaft hinged on floating ball 2；Second mounting hole
55 match with hinged block 32；The bottom plate 53 is equipped with third mounting hole 56；On the third mounting hole 56 and floating ball 2
Outside fixation kit 22 match.The effect of the design is: positioning disk 3 and the concentration of floating ball 2 being fixed together, are easy to implement
It synchronizes and swings up and down.
The positioning disk 3 is equipped with guide groove, and guide groove has the function of both sides, on the one hand makees convenient for air-flow guiding
With so that gas wettability effect is good.On the other hand, there is location and installation effect, can be mounted in tank body 1 convenient for positioning disk 3.
A kind of ventilator heat humidifier of the invention has double safety limit switch controls certainly with humidification pot is automatically added water
Dynamic plus water water level, and the gas flow in humidification pot can be optimized, improve humidifying effect.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, without departing from the principle of the present invention, can also make several improvement and supplement, these are improved and supplement also should be regarded as
Protection scope of the present invention.
Claims (10)
1. a kind of ventilator heat humidifier is with automatically adding water humidification pot, which is characterized in that described automatically adds water humidification machine packet
Include tank body；The tank body top is equipped with air inlet and air outlet；Fixed mechanism is provided in the tank body；The fixation
Positioning disk and floating ball are successively hinged in mechanism；The positioning disk is equipped with sealing valve；The bottom of the shell is equipped with bottom
Disk；Transmission lever is equipped between the floating ball and positioning disk；The transmission lever and floating ball moves synchronously, and the top of transmission lever
It is abutted against with sealing valve；Water inlet is additionally provided on the tank body of the surface of the sealing valve；The water inlet and sealing valve phase
Cooperation.
2. ventilator heat humidifier according to claim 1 is with automatically adding water humidification pot, which is characterized in that described is floating
Ball includes cystidium, outside fixation kit, inside fixation kit, connecting plate；The outside fixation kit is arranged in cystidium
Outer edge on；Inside fixation kit is provided on the inside edge of the outside fixation kit；The fixed group in the outside
Connecting plate is set between part and inside fixation kit；The outside fixation kit is equipped with articulated shaft；The components inside
On be provided with hinge hole.
3. ventilator heat humidifier according to claim 2 is with automatically adding water humidification pot, which is characterized in that the capsule
The two sides of shape body are equipped with balancing patch.
4. ventilator heat humidifier according to claim 3 is with automatically adding water humidification pot, which is characterized in that the capsule
The arc-shaped structure in the upper surface of shape body；It obliquely designs the lower surface of the cystidium.
5. ventilator heat humidifier according to claim 1 is with automatically adding water humidification pot, which is characterized in that the biography
The one end side for passing bar is equipped with articulated body；The transmission lever top is equipped with thimble head；The transmission lever bottom end is assemblied in inside
On fixation kit, and matched by the articulated joint in transmission lever with hinge hole in components inside.
6. ventilator heat humidifier according to claim 1 is with automatically adding water humidification pot, which is characterized in that described leads
Connection component is provided on disk；The two sides of sealing valve are arranged in the connection component；The lateral surface of the connection component
Equipped with hinged block.
7. ventilator heat humidifier according to claim 1 is with automatically adding water humidification pot, which is characterized in that described is close
Sealing valve includes outer housing, inner housing；Annular chamber is formed between the outer housing and inner housing；It is formed inside the inner housing
There is hinge cavity；Articulated joint is connected in the hinge cavity；The articulated joint is equipped with ennation；The extension
The top periphery of body is socketed valve；The valve center is equipped with spool；The thimble head of the transmission lever is matched with spool.
8. ventilator heat humidifier according to claim 7 is with automatically adding water humidification pot, which is characterized in that the spool
It is fabricated using elastic material；The thimble head and spool are connected by interference fit, and between spool and valve
Equipped with Zona transformans.
9. ventilator heat humidifier according to claim 1 is with automatically adding water humidification pot, which is characterized in that described consolidates
Determining mechanism includes the first side plate, the second side plate, bottom plate；First side plate and the second side plate is separately positioned on the two of bottom plate
End；The first mounting hole and the second mounting hole are successively arranged on first side plate and the second side plate；First mounting hole
It is matched with shaft hinged on floating ball；Second mounting hole is matched with hinged block；The bottom plate is pacified equipped with third
Fill hole；The third mounting hole is matched with the outside fixation kit on floating ball.
10. ventilator heat humidifier according to claim 1 is with automatically adding water humidification pot, which is characterized in that described
Positioning disk is equipped with guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890129.7A CN110496289B (en) | 2019-09-20 | 2019-09-20 | Automatic water-adding humidifying tank for heating humidifier of breathing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910890129.7A CN110496289B (en) | 2019-09-20 | 2019-09-20 | Automatic water-adding humidifying tank for heating humidifier of breathing machine |
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| CN110496289A true CN110496289A (en) | 2019-11-26 |
| CN110496289B CN110496289B (en) | 2024-07-23 |
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|---|---|---|---|
| CN201910890129.7A Active CN110496289B (en) | 2019-09-20 | 2019-09-20 | Automatic water-adding humidifying tank for heating humidifier of breathing machine |
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| CN111714750A (en) * | 2020-07-02 | 2020-09-29 | 东莞永昇医疗科技有限公司 | Change jar and respiratory therapy equipment |
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| Publication number | Publication date |
|---|---|
| CN110496289B (en) | 2024-07-23 |
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