CN111714749A - Humidifying equipment for breathing machine - Google Patents
Humidifying equipment for breathing machine Download PDFInfo
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- CN111714749A CN111714749A CN202010621123.2A CN202010621123A CN111714749A CN 111714749 A CN111714749 A CN 111714749A CN 202010621123 A CN202010621123 A CN 202010621123A CN 111714749 A CN111714749 A CN 111714749A
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- passageway
- ball
- channel
- face guard
- baffle
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 46
- 229910052760 oxygen Inorganic materials 0.000 claims description 44
- 239000001301 oxygen Substances 0.000 claims description 44
- 238000007789 sealing Methods 0.000 claims description 29
- 229920000742 Cotton Polymers 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000002955 isolation Methods 0.000 claims description 12
- 238000009736 wetting Methods 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 2
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 27
- 210000000214 mouth Anatomy 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000005192 partition Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 206010021143 Hypoxia Diseases 0.000 description 4
- 210000003928 nasal cavity Anatomy 0.000 description 4
- 235000009161 Espostoa lanata Nutrition 0.000 description 3
- 240000001624 Espostoa lanata Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 201000004193 respiratory failure Diseases 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 239000013585 weight reducing agent Substances 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
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
- A61M16/16—Devices to humidify the respiration air
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
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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)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to the field of medical auxiliary instruments, and particularly discloses humidification equipment for a respirator. Including the face guard, be equipped with the first passageway that aligns with patient's lip on the face guard, first passageway one end outwards is equipped with the spherical chamber with first passageway intercommunication, be equipped with on the face guard with the opening of spherical chamber intercommunication, spherical intracavity ball articulates there is the connection ball, the lateral wall and the spherical intracavity wall of connecting the ball offset, be equipped with on the connection ball can with first passageway intercommunication and axis and the coaxial moist passageway of axis of first passageway. The humidifying device of the invention can humidify the mouth and lips of a patient without taking off the mask.
Description
Technical Field
The invention relates to the field of medical auxiliary instruments, in particular to humidifying equipment for a breathing machine.
Background
The breathing machine is a vital medical device which can prevent and treat respiratory failure, reduce complications and save and prolong the life of a patient. In modern clinical medicine, a ventilator has been widely used in respiratory failure due to various reasons, anesthesia and breathing management during major surgery, respiratory support therapy and emergency resuscitation as an effective means for manually replacing the function of spontaneous ventilation, and has a very important position in the modern medical field. The breathing machine comprises a host and a mask, the mask is worn on the face of a patient, oxygen is introduced into the mask from the host, and the mask prevents oxygen from diffusing outwards, so that the patient can conveniently inhale the oxygen.
However, when the existing breathing machine is used, oxygen is usually dry, and the condition that the oral cavity and the nasal cavity of a patient are dry after long-time oxygen inhalation is easily generated.
Disclosure of Invention
The invention aims to provide a humidifying device for a respirator, which can humidify the mouth and lips of a patient without taking off a mask.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a humidifying equipment for breathing machine, includes the face guard, is equipped with the first passageway that aligns with patient's lip on the face guard, and first passageway one end outwards is equipped with the spherical chamber with first passageway intercommunication, is equipped with the opening with spherical chamber intercommunication on the face guard, and spherical intracavity ball articulates there is the connection ball, connects the lateral wall and the spherical intracavity wall counterbalance of ball, is equipped with on the connection ball can with first passageway intercommunication and axis and the coaxial moist passageway of axis of first passageway.
The beneficial effect of this scheme does:
1. when needs wet patient's oral cavity and lip, rotate the connection ball and can make moist passageway and first passageway align, need not to take off the face guard this moment and can pass first passageway with moist cotton swab, extend and wet patient's oral cavity and lip in the face guard. Because the mask is not taken off, the oxygen can be prevented from being leaked in a large amount, so that the patient can continuously inhale the oxygen, after the humidification is finished, the patient can recover only in a short time, and the adverse effect on the patient caused by long-time oxygen deficiency is avoided.
2. The connecting ball in this scheme can rotate relative to first passageway, so the moist passageway on the connecting ball can rotate to the state of first passageway separation, and oxygen in the face guard can't reveal through first passageway, moist passageway this moment. And because the lateral wall of the connecting ball is abutted against the inner wall of the spherical cavity, oxygen cannot be leaked from the connecting ball and the spherical cavity, so that oxygen leakage in the mask can be avoided when the oral cavity and lips of a patient are not moistened, and a better oxygen inhalation effect is ensured.
Furthermore, a humidifying box is communicated between the face mask and the main machine, a closable water inlet is arranged on the humidifying box, and a heat preservation pipe is arranged on the humidifying box.
The beneficial effect of this scheme: pure water or normal saline can be put into the humidification case, and when oxygen passes through the humidification case, the moisture of oxygen can be increased by the vapor formed by water evaporation, and the dryness of the oral cavity, the nasal cavity or the lips of a patient is avoided. In addition, the heat preservation pipe in the scheme can enable water in the humidification box to be in a warm state, so that on one hand, the water evaporation speed can be increased, the generated water vapor is increased, and the humidification effect on oxygen is better; on the other hand, when weather is comparatively cold, the temperature of oxygen can be improved to the heat in the humidifying case, avoids the temperature of oxygen to hang down excessively, leads to the patient to inhale microthermal oxygen for a long time after, and nasal cavity, oral cavity are cold, so still can improve patient's comfort level.
Furthermore, the diameter of the opening is larger than or equal to that of the connecting ball, and a sealing cover used for sealing the opening and pressing the connecting ball in the spherical cavity is detachably connected to the mask.
The beneficial effect of this scheme: open-ended diameter is great, can follow the opening after taking off sealed lid and will connect the ball to take out to make first passageway expose, accessible first passageway feeds for the patient and eats this moment, compares with taking off the face guard completely, and the face guard in this scheme still can play certain restriction to oxygen, makes the patient can inhale oxygen, avoids the excessive oxygen deficiency of patient.
Furthermore, be equipped with the guide bar on connecting the ball, be equipped with the interface channel that supplies the cotton swab to pass along the axial in the guide bar, interface channel aligns with moist passageway, seals to be equipped with on the lid and supplies the guide bar to keep away from the control mouth that the one end of connecting the ball passed, and the diameter of control mouth is less than the diameter of connecting the ball.
The beneficial effect of this scheme: the guide bar in this scheme stretches out from the control mouth, can be more convenient, swift rotation connection ball through the guide bar.
Further, the diameter of the control opening is larger than that of the guide rod.
The beneficial effect of this scheme: the diameter of control mouth is great, connects the ball can be in the great angle of spherical intracavity rotation, and when moistening patient's lip, the rotatable great angle of cotton swab guarantees to moisten whole lip.
Furthermore, the guide rod comprises two guide blocks, the two guide blocks are hinged with the connecting ball, and a torsion spring is arranged between the guide blocks and the connecting ball; the guide block is provided with an arc through groove on the side wall facing to the other guide block, and the connecting channel is formed by the through grooves on the two guide blocks.
The beneficial effect of this scheme: when moist, rotate two guide blocks to the direction of keeping away from each other and can expose moist passageway, moist cotton swab can the disect insertion moist passageway this moment, and need not earlier through the interface channel, can avoid cotton swab and interface channel lateral wall contact. Because the connecting channel is directly contacted with the outside, stains such as dust and the like can fall into the connecting channel, and the scheme can prevent the stains from being adhered on the cotton swab to pollute the cotton swab.
Furthermore, sealed covering is equipped with the groove of accomodating that is used for holding the guide bar, guide bar with accomodate the groove joint.
The beneficial effect of this scheme: when not carrying out moist, can accomodate the guide bar in accomodating the inslot, avoid the guide bar expenditure to cause adverse effect to medical staff or nursing staff's operation.
Further, the inboard baffle that is fixed with of face guard, form between baffle and the face guard inner wall and keep apart the chamber, keep apart chamber and first passageway intercommunication, be equipped with on the baffle with patient's lip align and with keep apart the second passageway of chamber intercommunication, sliding connection has the shrouding that is used for sealing the second passageway on the baffle, is equipped with the spring that makes the shrouding open the second passageway between shrouding and the baffle.
The beneficial effect of this scheme: before inserting the cotton swab, moist passageway and first passageway all with keep apart the chamber intercommunication, keep apart the oxygen in the chamber this moment and can follow moist passageway and reveal, can make the shrouding seal the second passageway in this scheme in advance, avoid newly getting into the oxygen in the face guard and reveal, further avoid patient's oxygen deficiency.
Furthermore, the closing plate is connected with a sliding part, and the face mask is provided with a sliding channel for the sliding part to pass through.
The beneficial effect of this scheme: the sealing plate can be quickly slid through the sliding part, the position of the sealing plate is adjusted, and the operation is more convenient.
Furthermore, an air inlet channel is arranged on the mask, the air inlet channel is detachably connected with an oxygen pipe, an air inlet branch pipe for communicating the air inlet channel with the isolation cavity is arranged on the side wall of the mask, and the position of the air inlet branch pipe communicated with the air inlet channel is located in the middle of the air inlet channel.
The beneficial effect of this scheme: moist cotton balls can be placed into the isolation cavity in the scheme, so that the humidity in the isolation cavity is higher. When the oxygen hose communicates with the middle part of the air inlet channel, the oxygen part entering from the oxygen hose enters the isolation cavity from the air inlet branch pipe, so that the water vapor in the isolation cavity is mixed, the humidity of the oxygen is further improved, and the dryness of the oral cavity, the nasal cavity and the lips of a patient is avoided.
Drawings
FIG. 1 is a left side sectional view of a face mask in example 1 of the present invention;
FIG. 2 is a view from the direction A-A of FIG. 1;
FIG. 3 is a vertical full sectional view of a humidification case in embodiment 1 of the present invention;
FIG. 4 is a vertical full sectional view of a humidification case in embodiment 2 of the present invention;
FIG. 5 is a left side sectional view of a face mask in accordance with embodiment 3 of the present invention;
FIG. 6 is a left sectional view of a face mask in accordance with embodiment 4 of the present invention;
FIG. 7 is a view from the B-B direction of FIG. 6;
fig. 8 is a left partial cross-sectional view of a face mask in an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the mask comprises a mask 1, an oxygen pipe 11, a first channel 12, a sealing layer 13, a lacing 14, an air inlet channel 15, an air inlet branch pipe 16, a connecting ball 2, a wetting channel 21, a weight reduction cavity 22, a guide block 23, a through groove 24, a humidification box 3, a humidification cavity 31, a water inlet 32, a mounting groove 33, a mounting groove cover 34, a heat preservation pipe 4, a sealing cover 5, a partition plate 6, a second channel 61, a limiting block 62, a sealing plate 63 and a sliding piece 64.
Example 1
A humidifying device for a respirator is shown in figures 1, 2 and 3 and comprises a face mask 1 and a humidifying box 3, wherein the face mask 1 is made of transparent materials, the left end of the face mask 1 is connected with two tying belts 14 in a gluing mode, and the two tying belts 14 are respectively located on the front side and the rear side of the face mask 1. The right end of the face mask 1 is provided with a first passage 12 aligned with the lips of a patient, the face mask 1 is provided with a spherical cavity, the spherical cavity is positioned on the right side of the first passage 12 and communicated with the right end of the first passage 12, and the right end of the face mask 1 is provided with an opening communicated with the spherical cavity. The inner wall of the spherical cavity is glued with a sealing layer 13 made of medical silica gel, a connecting ball 2 is arranged in the spherical cavity, the connecting ball 2 in the embodiment is made of medical plastic, and a weight reduction cavity 22 is arranged in the connecting ball 2 during specific implementation. The outer wall of connecting ball 2 offsets with sealing layer 13, connects ball 2 and face guard 1 ball hinge, and connects the diameter of ball 2 and be greater than the open-ended diameter, is equipped with the moist passageway 21 with first passageway 12 intercommunication on connecting ball 2, and the axis of first passageway 12 is coaxial with the axis of moist passageway 21.
An air inlet passage 15 is arranged on the face mask 1, the air inlet passage 15 is connected with an oxygen pipe 11, and the oxygen pipe 11 is in threaded connection with the right end of the air inlet passage 15. The humidifying box 3 is internally provided with a humidifying cavity 31, and the humidifying box 3 is communicated with a main machine of the breathing machine through a pipeline. The top of the humidifying box 3 is provided with a water inlet 32 and a water inlet 32 cover, and the water inlet 32 cover is in threaded connection with the humidifying box 3 and is used for sealing the water inlet 32. One end of the oxygen tube 11 far away from the mask 1 penetrates through the right wall of the humidification box 3 and is glued on the humidification box 3.
The specific implementation process is as follows:
initially, the wetting channel 21 of the connecting ball 2 is in a state of being staggered from the first channel 12, and at this time, one end of the connecting channel close to the first channel 12 is closed by the side wall of the spherical cavity, and the right end of the first channel 12 is closed by the connecting ball 2. The mask 1 is manually covered on the face of a patient, the mask 1 is aligned with the mouth and the nose of the patient, then the two ties 14 are wound on the brain of the patient and fixed, then the water inlet 32 is opened, 1/2-2/3 purified water is injected into the humidification box 3, and the water inlet 32 is closed. And then the main machine is started, oxygen firstly enters the humidification box 3, water vapor formed by the evaporation of the purified water enters the mask 1 along with the oxygen through the oxygen pipe 11, and the humidity of the oxygen is increased.
When the patient's lips are to be moistened, the connecting ball 2 is manually rotated to align the moistening passage 21 with the first passage 12, and then a moistened cotton swab is extended into the mask 1 through the moistening passage 21 and the first passage 12 to moisten the patient's lips. Then take out the cotton swab to the ball 2 is connected in the rotation, makes moist passageway 21 rotate to the one end that is close to first passageway 12 and the state that offsets with spherical chamber, and moist passageway 21 receives the sealed of spherical chamber lateral wall this moment, and first passageway 12 receives the sealed of connecting ball 2, avoids the oxygen in the face guard 1 to reveal.
Example 2
In addition to the embodiment 1, as shown in fig. 4, the bottom of the humidification tank 3 in this embodiment is provided with an installation groove 33 with an opening facing to the right, the installation groove 33 is internally provided with the thermal insulation pipe 4, the thermal insulation pipe 4 in this embodiment may also be an electric heating wire, the opening of the installation groove 33 is connected with an installation groove cover 34 by screw threads, and the installation groove 33 is sealed.
When equipment in this embodiment uses under the colder environment of weather, start the high temperature tube, the temperature that makes the pure water in the humidifying case 3 rises to the state that is higher than the room temperature, when increasing the evaporation capacity of pure water, makes the temperature that gets into the oxygen in the humidifying chamber 31 rise, avoids the temperature of oxygen to hang down excessively, makes patient's oronasal sensation cold, improves the comfort level that the patient used.
Example 3
In addition to embodiment 2, as shown in fig. 5, the diameter of the opening on the right side of the spherical cavity in this embodiment is larger than the diameter of the connecting ball 2, a sealing cover 5 for closing the opening is engaged with the mask 1, and the connecting ball 2 is pressed in the spherical cavity by the sealing cover 5. The right end of the connecting ball 2 is provided with a guide rod, the guide rod in the embodiment comprises two guide blocks 23, the two guide blocks 23 are both arc-shaped, and the two guide blocks 23 are respectively positioned at two sides of the wetting channel 21. The lateral wall that guide block 23 faced another guide block 23 is equipped with semicircular logical groove 24, two guide block 23 counterbalance backs, two logical grooves 24 form columniform interface channel, interface channel's axis is coaxial with moist passageway 21's axis, two guide block 23 are close to the one end of connecting ball 2 and all articulate with being connected ball 2, and guide block 23 and be equipped with the torsional spring between being connected ball 2, two straight torsion arms of torsional spring glue respectively on guide block 23 and connection ball 2.
The sealing cover 5 is provided with a control opening, the diameter of the control opening is larger than the diameter of a guide rod formed by abutting the two guide blocks 23 and is smaller than the diameter of the connecting ball 2. The left end of the sealing cover 5 is provided with a containing groove, the guide rod rotates left and then is clamped with the containing groove, and after the guide rod is positioned in the containing groove, one end of the wetting channel 21 close to the first channel 12 is abutted against the side wall of the spherical cavity.
When the device in the scheme is used and a cotton swab needs to be put in, the guide rod is taken out from the accommodating groove, the guide rod is perpendicular to the position of the sealing cover 5 when rotating, the two guide blocks 23 rotate towards the mutually separated direction under the action of the torsion spring to expose the wet channel 21, the wet channel 21 is aligned with the first channel 12 at the moment, the wet cotton swab penetrates through the wet channel 21 and the first channel 12 to extend into the face mask 1, then the two guide blocks 23 rotate towards the mutually close sides, so that the side walls of the through grooves 24 on the two guide blocks 23 are attached to the rod part of the cotton swab to limit the rod part, the connecting ball 2 can be conveniently and quickly rotated through the guide rod, the part of the cotton swab provided with the cotton can pass through each position of lips, the wet area is increased, and the rod part of the wet sliding cotton swab can adjust the length of the cotton swab extending into the face mask 1, the cotton-containing part of the cotton swab is ensured to be contacted with the lips.
After the wetting is finished, the two guide blocks 23 are loosened, the two guide blocks 23 can rotate under the action of the torsion spring again, the rod part of the cotton swab is loosened, and the cotton swab is measured and taken out at the moment. Then the connecting ball 2 is rotated through the guide rod, so that the guide rod is clamped into the accommodating groove.
When needs feed, take off sealed lid 5 after can taking out connecting ball 2, the accessible is first passageway 12 feeds for the patient, and need not take off face guard 1 completely, and face guard 1 still can play certain limiting action to the oxygen that gets into, avoids the too fast patient that leads to of oxygen diffusion velocity to inhale. After feeding, the connecting ball 2 is put into the spherical cavity and the sealing cover 5 is covered.
Example 4
On the basis of embodiment 3, as shown in fig. 6, 7 and 8, the left side of the face mask 1 in this embodiment is glued with a partition plate 6, the partition plate 6 in this embodiment is made of the same transparent material as the face mask 1, an isolation cavity is formed between the partition plate 6 and the inner wall of the right end of the face mask 1, and the partition plate 6 in this embodiment is in the shape of an arc with the middle part protruding to the right. Baffle 6 aligns with the patient lip, is equipped with the second passageway 61 that aligns with first passageway 12 on the baffle 6, is equipped with the shrouding 63 that is used for sealing the right-hand member of second passageway 61 on the 6 right walls of baffle, and integrated into one piece has the stopper 62 of two L shapes on the 6 right walls of baffle, and shrouding 63 is located between two stoppers 62, and stopper 62 restricts the position of shrouding 63, prevents that shrouding 63 from droing from baffle 6. The left side of the sealing plate 63 is provided with a spring and a sliding part 64, two ends of the spring are respectively glued on the sealing plate 63 and the partition plate 6, the sliding part 64 in the embodiment is in a rod shape, the right end of the sliding part 64 is attached to the sealing plate 63, the left end of the face mask 1 is provided with a sliding channel, the left end of the sliding part 64 penetrates through the sliding channel, and the sliding part 64 is in threaded fit with the sliding channel. In addition, an air inlet branch pipe 16 which is used for communicating the middle part of the air inlet channel 15 with the isolation cavity is arranged in the face mask 1.
When the device in the embodiment is used, the sliding part 64 is manually screwed into the face mask 1, the sealing plate 63 is pushed to the right side to seal the second channel 61, the steps are repeated, the wet cotton swab is inserted into the isolation cavity, the sliding part 64 is screwed out of the face mask 1, the sealing plate 63 opens the second channel 61 under the action of the spring, the cotton swab is continuously slid into the face mask 1, and the part of the cotton swab provided with the cotton extends into the outer cover. When the lubrication channel in this embodiment communicates with the first channel 12, because the partition plate 6 and the seal plate 63 seal the isolation cavity, the oxygen in the face mask 1 cannot leak from the first channel 12 and the lubrication channel, so that oxygen leakage can be further avoided, and oxygen deficiency of a patient is avoided.
When the ambient temperature is higher, the sealing cover 5 can be manually opened, the wet cotton balls are placed in the isolation cavity, then the oxygen pipe 11 is connected with the right end of the air inlet channel 15, the oxygen part entering from the oxygen pipe 11 can enter the isolation cavity from the air inlet branch pipe 16, the water vapor generated by the evaporation of the water mixed in the cotton balls enters the mask 1 from the second channel 61, and the humidity of the oxygen is further improved.
The foregoing is merely an example of the present invention and common general knowledge in the art of designing and/or characterizing particular aspects and/or features is not described in any greater detail herein. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. The utility model provides a humidifying equipment for breathing machine, includes the face guard, its characterized in that: be equipped with the first passageway that aligns with patient's lip on the face guard, first passageway one end outwards is equipped with the spherical chamber with first passageway intercommunication, be equipped with the opening with spherical chamber intercommunication on the face guard, spherical intracavity ball articulates there is the connection ball, the lateral wall and the spherical intracavity wall of connecting the ball offset, be equipped with on the connection ball can communicate and the coaxial moist passageway of axis and first passageway with first passageway's axis.
2. The humidification device for a ventilator according to claim 1, wherein: a humidifying box is communicated between the face mask and the host, a closable water inlet is arranged on the humidifying box, and a heat preservation pipe is arranged on the humidifying box.
3. The humidification device for a ventilator according to claim 1, wherein: the diameter of the opening is larger than or equal to that of the connecting ball, and a sealing cover used for sealing the opening and pressing the connecting ball in the spherical cavity is detachably connected to the face mask.
4. The humidification device for a ventilator according to claim 3, wherein: the connecting ball is provided with a guide rod, a connecting channel for the cotton swab to pass through is arranged in the guide rod along the axial direction, the connecting channel is aligned with the wetting channel, a control port for the guide rod to keep away from one end of the connecting ball to pass through is arranged on the sealing cover, and the diameter of the control port is smaller than that of the connecting ball.
5. The humidification device for a ventilator according to claim 4, wherein: the diameter of the control opening is larger than that of the guide rod.
6. The humidification device for a ventilator according to claim 5, wherein: the guide rod comprises two guide blocks, the two guide blocks are hinged with the connecting ball, and a torsion spring is arranged between the guide blocks and the connecting ball; the guide block is provided with an arc-shaped through groove on the side wall facing to the other guide block, and the connecting channel is formed by the through grooves on the two guide blocks.
7. The humidification device for a ventilator according to claim 5, wherein: the sealed groove of accomodating that is equipped with to be used for holding the guide bar that covers, the guide bar with accomodate the groove joint.
8. The humidification device for a ventilator according to claim 1, wherein: the utility model discloses a mask, including face guard, baffle, first passageway, be equipped with on the baffle, be equipped with the baffle inboard and be fixed with the baffle, form between baffle and the face guard inner wall and keep apart the chamber, keep apart chamber and first passageway intercommunication, be equipped with on the baffle and align with patient's lip and with keep apart the second passageway of chamber intercommunication, sliding connection has the shrouding that is used for sealing the second passageway on the baffle, be equipped with the spring that makes the shrouding open the second passageway between shroudin.
9. The humidification device for a ventilator of claim 8, wherein: the sealing plate is connected with a sliding part, and the face mask is provided with a sliding channel for the sliding part to pass through.
10. The humidification device for a ventilator of claim 8, wherein: be equipped with inlet channel on the face guard, inlet channel can dismantle and be connected with the oxygen hose, the face guard lateral wall is equipped with the inlet branch pipe with inlet channel and isolation chamber intercommunication, the position that inlet branch pipe and inlet channel communicate is located inlet channel's middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010621123.2A CN111714749A (en) | 2020-06-30 | 2020-06-30 | Humidifying equipment for breathing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010621123.2A CN111714749A (en) | 2020-06-30 | 2020-06-30 | Humidifying equipment for breathing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111714749A true CN111714749A (en) | 2020-09-29 |
Family
ID=72570893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010621123.2A Pending CN111714749A (en) | 2020-06-30 | 2020-06-30 | Humidifying equipment for breathing machine |
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| Country | Link |
|---|---|
| CN (1) | CN111714749A (en) |
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| CN204563229U (en) * | 2015-03-25 | 2015-08-19 | 青岛市市立医院 | A kind of Cardiological breathing mask |
| CN204798568U (en) * | 2015-07-06 | 2015-11-25 | 杜海英 | Medical respirator |
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Application publication date: 20200929 |