CN211634735U - Novel venturi temperature and humidity oxidation oxygen therapy device - Google Patents

Abstract

The utility model discloses a novel warm and humid oxygen of venturi is treated device, including venturi face guard, humidifying jar, oxygen source and noninvasive breathing pipe way, the venturi inside cover is including face guard body and venturi governing valve, is linked together through the oxygen uptake pipe between the output of oxygen source and the gas input of humidifying jar, sets up a venturi governing valve on the oxygen uptake pipe at least, and the gas output end of humidifying jar is through noninvasive breathing pipe way intercommunication face guard body, sets up the ponding cup on the noninvasive breathing pipe way, and noninvasive breathing pipe way sets up the overflow weir with this body coupling's of face guard one end, noninvasive breathing pipe way's exit end sets up the horn mouth. The utility model discloses utilize the device commonly used on one's side to decompose the equipment, institutional advancement, self-control cost lower, practical warm and humid oxygen therapy device, finally solve the serious patient oxygen of my institute ICU and treat a not enough produced problem of warm and humid to make clinical use available at will.

Description

Novel venturi temperature and humidity oxidation oxygen therapy device

Technical Field

The utility model relates to the field of medical treatment assistance, in particular to a self-made temperature and humidity oxidation treatment device by utilizing a common device around the body through decomposition and assembly and structural improvement.

Background

ICU severe patient's state of an illness is critical, patient's respiratory frequency, rhythm change, lead to internal especially respiratory tract moisture to lose, simultaneously because the establishment of artificial airway has walked around normal airway humidification function of heating, and inhale dry and cold medical gas for a long time, thereby cause respiratory tract secretion to dry and knot, the cilia motion weakens, the scab forms easily, cause the air flue to block, lead to lung expansion or infection, can also cause the increase of respiratory resistance, respiratory muscle fatigue, further aggravate respiratory failure's development.

2. Because the respiratory tract secretion is dry and hard due to insufficient heating and humidification, the expectoration ability of a patient is weakened, the sputum can not be discharged out of the oral cavity, a large amount of sputum is accumulated in the oropharynx, the nursing work difficulty and the bacteria generation in the oral cavity are increased, so that the incidence of VAP is increased, and when the oral-nasal sputum drainage is assisted, a series of problems such as dry oral-nasal cavity, extremely easy bleeding of mucous membrane and the like are caused.

3. At present, the nasal high flow oxygen therapy device is fully recognized in clinical oxygen therapy application, but because the cost price is expensive, the nasal high flow oxygen therapy device is not popularized in our hospital, the common devices at one side are fully utilized to be decomposed and assembled, the structure is improved, the temperature and humidity oxygen therapy device with lower cost is made by self, a list of problems caused by insufficient temperature and humidity is finally solved, and the clinical use is convenient to obtain.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an utilize the equipment commonly used of body limit to decompose the equipment, institutional advancement, self-control cost is lower, practical warm and humid oxygen therapy device, finally solves the serious patient oxygen of my institute ICU and treats a not enough produced problem of warm humidifying to make clinical use available.

In order to solve the technical problem, the utility model provides a novel warm and humid oxygen of venturi is treated device, including the venturi face guard, the humidifying jar, the oxygen source with do not have the wound breathing pipe way, the venturi inside covers including face guard body and venturi governing valve, be linked together through the oxygen tube between the output of oxygen source and the gas input of humidifying jar, set up a venturi governing valve on the oxygen tube at least, the gas output of humidifying jar is through not having wound breathing pipe way intercommunication face guard body, set up the long-pending drinking cup on the non-wound breathing pipe way, the one end of not having wound breathing pipe way and this body coupling of face guard sets up the overflow weir, the exit end of not having wound breathing pipe way sets up the horn mouth.

Further, noninvasive breathing pipe way includes the first noninvasive pipeline of being connected with the humidifying jar and the second noninvasive pipeline of this body coupling of face guard, and sealed the intercommunication and set up the ponding cup through the tee bend pipe in the middle of first noninvasive pipeline and the second noninvasive pipeline.

Furthermore, the second noninvasive pipeline is provided with a water storage groove correspondingly arranged on one side of the overflow weir.

Further, the second non-invasive pipeline is arranged to be a light weight light pipe.

Further, the first noninvasive pipeline is set to be a telescopic light corrugated pipe.

Furthermore, two venturi adjusting valves connected in series are arranged on the oxygen absorption pipe.

Compared with the prior art, the utility model has the beneficial effects that the utility model discloses a to equipment such as patient's conventional thing oxygen face guard, breathing machine, humidifying jar carry out the split of part and reconnect the equipment, realized the transport route of self-control warm and humid oxygen to through set up the venturi governing valve on the oxygen uptake pipe and set up the institutional advancement of overflow weir on noninvasive breathing pipe way. On one hand, the entered source oxygen is excited into high-speed vortex through the high-speed ejection of the ejection pipe, the ambient air is automatically involved to form high-flow diluted oxygen mixed airflow, the supply of oxygen with stable concentration for a patient is ensured, on the other hand, the structural improvement of the overflow weir is secondary assistance to the hydrops effect of the hydrops cup, and the problem that when a severe patient takes a lying oxygen inhalation, the tail end of a connecting mask body cannot maintain the inclination angle relative to the hydrops cup without a wound breathing pipeline, so that liquefied water generated by high-humidity oxygen supply cannot be timely discharged into the hydrops cup, pulmonary edema and airway stenosis are generated when the liquefied water flows into the respiratory tract of the patient, or the problems that the body temperature of the patient is reduced, the body fluid load is increased, the cleaning function of mucociliary is reduced, a large amount of mucus is required to. Meanwhile, an oxygen path which is made by the overflow weir is narrowed, oxygen flowing into the venturi mask body is pressurized again, oxygen supply flow is improved, and when the oxygen flows into the outlet end of the noninvasive breathing pipeline, the oxygen enters the venturi mask body, and on the basis of ensuring the high flow of the oxygen source, the oxygen enters the venturi mask body. The horn mouth that the exit end set up carries out the pressure release to high-pressure oxygen stream and expands a class, can guarantee the supply of high flow oxygen source, can weaken the impact of oxygen stream again, makes abundant high flow oxygen source soft get into patient's respiratory track, improves ICU severe patient's tolerance.

Summary the beneficial effects of the utility model are that, still include several items:

1. the temperature of the inhaled air is 37 ℃, the relative humidity of the humidity is 100%, and the like, so that the optimal temperature and humidity effect is achieved;

2. the generation of sputum scab is reduced, the sputum is maintained at I-II degrees, and the sputum expectoration capability of a patient is easy to realize;

3. reducing bleeding of mucous membrane of mouth, nose and throat during artificial sputum aspiration;

4. the generation of oral sputum scab is reduced, the oral care is easy, and the working efficiency is improved;

5. reducing the incidence of VAP;

6. increase patient comfort;

7. shortening the hospitalization days of the patients;

8. the patient uses the materials regularly without increasing the cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.

FIG. 1 is a schematic structural view of the Venturi wet-warm oxygen therapy device of the present invention;

3 FIG. 32 3 is 3 an 3 enlarged 3 partial 3 cross 3- 3 sectional 3 view 3 of 3 FIG. 31 3 A 3- 3 A 3; 3

FIG. 3 is an enlarged partial cross-sectional view of FIGS. 1B-B;

the medical oxygen mask comprises a humidifying tank 1, an oxygen source 2, a noninvasive breathing pipeline 3, a noninvasive first pipeline 31, a noninvasive second pipeline 32, an annular bulge 321, a three-way pipe 33, a water storage groove 34, a mask body 4, a Venturi adjusting valve 5, an oxygen suction pipe 6, an overflow weir 7 and a water accumulation cup 8.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in figure 1, a novel venturi temperature and humidity oxidation oxygen therapy device, including the venturi face guard, humidifying jar 1, oxygen source 2 and noninvasive breathing pipe way 3, the venturi face guard includes face guard body 4 and venturi governing valve 5, be linked together through oxygen tube 6 between the output of oxygen source 2 and the gas input of humidifying jar 1, set up a venturi governing valve 5 on the oxygen tube 6, the gas output of humidifying jar 1 is through noninvasive breathing pipe way 3 intercommunication face guard body 4, set up ponding cup 8 on the noninvasive breathing pipe way 3, the one end that noninvasive breathing pipe way 3 and face guard body 4 are connected sets up overflow weir 7. The utility model discloses a carry out the split and the reconnection equipment of part to equipment such as patient's conventionality with thing oxygen mask, breathing machine, humidifying jar, realized the transport route of self-control warm and humid ization oxygen to through set up venturi governing valve 5 on oxygen uptake pipe 6 and set up the institutional advancement of overflow weir 7 on noninvasive breathing pipe way 3. On one hand, the entered source oxygen is excited into high-speed vortex through the high-speed ejection of the ejection pipe, the ambient air is automatically involved to form high-flow diluted oxygen mixed airflow, the supply of oxygen with stable concentration for a patient is ensured, on the other hand, the structural improvement of the overflow weir is secondary assistance to the hydrops effect of the hydrops cup, and the problem that when a severe patient takes a lying oxygen inhalation, the tail end of a connecting mask body cannot maintain the inclination angle relative to the hydrops cup without a wound breathing pipeline, so that liquefied water generated by high-humidity oxygen supply cannot be timely discharged into the hydrops cup, pulmonary edema and airway stenosis are generated when the liquefied water flows into the respiratory tract of the patient, or the problems that the body temperature of the patient is reduced, the body fluid load is increased, the cleaning function of mucociliary is reduced, a large amount of mucus is required to. The oxygen way that the overflow weir made narrows, and the oxygen flow that flows into venturi face guard body is through pressurizeing once more, has improved the oxygen suppliment flow, and when oxygen flow got into the exit end of not having the wound breathing pipe way, it has got into inside the venturi inside cover body, on the high flow basis of guaranteeing the oxygen source. The outlet end is provided with the horn mouth to carry out pressure relief and flow expansion on the high-pressure oxygen flow, so that the supply of a high-flow oxygen source can be guaranteed, the impact of the oxygen flow can be weakened, the abundant high-flow oxygen source can enter the respiratory tract of a patient flexibly, and the tolerance of an ICU severe patient is improved.

The noninvasive breathing pipeline 3 comprises a first noninvasive pipeline 31 connected with the humidifying tank 1 and a second noninvasive pipeline 32 connected with the mask body 4, and the first noninvasive pipeline 31 is in sealed communication with the second noninvasive pipeline 32 through a three-way guide pipe 33 and is provided with a water accumulation cup 8. First noninvasive pipeline 31 sets up to the light bellows of telescopic matter, can adjust the length of first noninvasive pipeline 31 as required, satisfies the distance setting between oxygen therapy device and the patient, and elasticity regulation to a certain extent can reduce the vibrations to the patient end, reduces the uncomfortable sense that the patient took the face guard body. The second noninvasive pipeline 32 is a light pipe with few barriers, so that the liquefaction rate of passing gas is reduced, the oxygen utilization rate is improved, and the adverse effect of the liquefaction on a patient is reduced.

One end that second noninvasive pipeline 32 connects face guard body 4 sets up to last arc structure, is convenient for be connected with face guard body 4, reduces the torsional force of applying to face guard body 4, increases the comfort level that the patient took with. As shown in fig. 2, the inner surface of the pipe body at the highest position of the upper arc-shaped structure is provided with an annular bulge 321 with a height less than 1/3 of the inner diameter of the pipe body, and the annular bulge is used as an overflow weir 7 for blocking liquefied water; meanwhile, the annular bulge 321 reduces the gas inlet into the mask body 4, so that the delivered mixed source oxygen forms a pressurized jet shape again, the pressure drop of pipeline delivery is compensated to a certain extent, and the supply of oxygen with stable concentration for a patient is ensured. As shown in fig. 3, a water storage groove 34 extending along the second noninvasive pipeline 32 on the lower side of the second noninvasive pipeline 32 on the side of the annular protrusion 321 away from the mask body 4 is provided to perform the functions of diversion and collection.

It should be noted that, two venturi adjusting valves 5 connected in series can be arranged on the oxygen inhalation tube 6, and a corresponding pressure gauge and a corresponding meter are arranged, so that the gas is subjected to vortex mixing twice through the coordinated regulation and control of the two venturi adjusting valves 5, the mechanical oxygen source pressure is increased, the high flow of oxygen supply is improved, the mixing uniformity of oxygen and air is improved, the multi-stage regulation and control of the oxygen mixing proportion is realized, and the applicability and tolerance of a patient are improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a novel venturi temperature and humidity oxygen therapy device, a serial communication port, include venturi face guard, humidifying jar, oxygen source and create the breathing circuit of wound, the venturi inside cover includes face guard body and venturi governing valve, the output of oxygen source with be linked together through the oxygen uptake pipe between the gas input of humidifying jar, set up one at least on the oxygen uptake pipe the venturi governing valve, the gas output of humidifying jar is through creating the breathing circuit intercommunication the face guard body, it sets up the ponding cup on the breathing circuit of wound, create the breathing circuit of wound with the one end of this body coupling of face guard sets up the overflow weir, it sets up the horn mouth to create the exit end of breathing circuit of wound.

2. The novel venturi temperature and humidity oxidation therapy device according to claim 1, wherein the noninvasive breathing pipeline comprises a first noninvasive pipeline connected with the humidifying tank and a second noninvasive pipeline connected with the mask body, the first noninvasive pipeline and the second noninvasive pipeline are in sealed communication through a three-way conduit and are provided with a water accumulation cup.

3. The venturi wet-warm oxygen therapy device according to claim 2, characterized in that said second non-invasive pipeline is provided with a water storage groove correspondingly arranged at one side of the overflow weir.

4. The venturi temperature and humidity oxidation therapy device according to claim 3, wherein said second non-invasive conduit is configured as a lightweight light pipe.

5. The venturi wet and warm oxygen therapy device according to claim 2, characterized in that said first noninvasive tube is provided as a retractable lightweight bellows.

6. The novel Venturi wet-warm oxygen therapy device according to any one of claims 1 to 5, characterized in that two Venturi adjusting valves connected in series are arranged on the oxygen suction pipe.

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