CN208741703U - Medical humidifier - Google Patents

Abstract

The utility model discloses medical humidifiers comprising heater, water tank, multiple connectors and multiple connecting tubes；Crossover sub is additionally provided at each connector；Liquid feeder is additionally provided at the top of water tank；Heater includes heater body and cooling fin；The S-shaped shape of each cooling fin；And the inside of water tank is additionally provided with the partition perpendicular to the bottom of storage tank, the S-shaped shape of partition；The top both ends of partition are provided with venthole；The air-flow of outgassing direction outflow is oriented to the up time cyclone or cyclone counterclockwise that are formed in water tank for resultant force by the vent openings direction at both ends.Medical humidifier provided by the utility model has multi-connection mouth is compatible to use, and Products Compatibility is stronger, and humidifying is high-efficient, all various technical advantages such as humidifying significant effect.

Description

Medical humidifier

Technical field

The utility model relates to technical field of medical equipment more particularly to medical humidifiers.

Background technique

It is well known that humidification machine be with the matching used device of ventilator, effect be heating and humidifying air-flow, wet gas current By the way that hot water surface is heated and humidifying, sucked eventually by the gas that ventilator breathes out supply patient's humidifying.

At the same time, there are mainly three types of the humidifying modes of traditional humidification machine: 1, cold water humidifying；2, humidifying is heated；3, surpass Sound wave humidifying.

1, cold water humidifying: cold water humidifying refers to that sucking gas is directly by there is the container of water in the case where not water supply heating, Achieve the purpose that humidifying at room temperature.The relative humidity of this humidification machine is limited by air and water engaging surface product and water temperature, Thus relative humidity is lower, has to improve relative humidity also and makes water fogging using by the way of machinery.The advantages of cold water humidifying is It is easy to use, has lower internal compliance, the disadvantage is that patient has sense of discomfort since inlet temperature is too low.2, humidifying is heated: Heating humidifying is that heating plate or heater strip heating generation vapor are placed in water container, and adjusting heating temperature makes the exhausted of vapor Humidity is changed.This wetting approach is more common, its advantage is that patient's sucking is comfortable, is able to maintain patient temperature, heats humidifying Mode: i.e. only one heating element is realized by easy conductive structure to the liquid in water tank in the bottom of water tank Implement heating humidifying.3, be atomized humidifying: atomization humidifying is to generate very thin water mist with ultrasonic crystal vibration, and common humidifier is just It is this principle, the aqueous vapor temperature near room temperature that this humidifier comes out, thus cannot be used for a long time on ventilator, otherwise may be used The body temperature of patient can be reduced, there is also technological deficiencies for this style of humidifier.

However related generally to second (heating the humidification machine of humidifying mode) in the prior art for closest, it should The heater heating efficiency of humidification machine is lower, takes a long time just produce humidified gas, while can not be right well (i.e. temperature control mode is poor) is adjusted in humidifying effect；

Meanwhile the inside storage tank structure form of conventional wet device is a simple cylinder, is mounted with not tearing open above Four connecting tubes of replacement are unloaded, additional function is more single.I.e. existing humidification machine, can only be applied individually to any ventilator (or It is that can only be applied individually to any common nose oxygen uptake/mask oxygen-inspiration patient), cause the significant wastage of resource；This is wet in the prior art Change device, humidifying effect is low, easily occurs that schneiderian membrane is dry, bleeding, causes drying or even the hair such as discomfort uncomfortable in chest of entire respiratory tract Raw, the good humidification machine higher cost of humidifying effect is unfavorable for clinical use；Thus, conventional wet device humidifying effect is also poor, Universal compatibility is also worse.

It is asked in conclusion the above-mentioned technological deficiency of the prior art how to be overcome to be that those skilled in the art are urgently to be solved Topic.

Utility model content

The purpose of this utility model is to provide a kind of medical humidifiers, to solve the above problems.

In order to achieve the above object, the technical solution of the utility model is achieved in that

The utility model provides a kind of medical humidifier, including heater, water tank, setting are at the top of the water tank Multiple connectors and multiple connecting tubes；Multiple connectors are arranged in a one-to-one correspondence with multiple connecting tubes and detachably connect It connects；

The connector includes the first connector, the second connector, third connector, the 4th connector, the 5th connector； First connector passes through corresponding connecting tube connection wall oxygen device；Second connector passes through corresponding company Adapter tube connection breathing mask；The third connector connects the air inlet of ventilator by corresponding connecting tube；Described Four connectors connect the gas outlet of ventilator by corresponding connecting tube；5th connector passes through corresponding company Adapter tube connection is passed through the pipeline of therapeutic volatilization gas；Crossover sub is additionally provided at each connector；

Liquid feeder is additionally provided at the top of the water tank, the liquid feeder is connected to the water tank；The liquid feeder For being passed through sterilized water for injection；

The bottom of the water tank is arranged in the heater；The heater includes heater body and cooling fin； The heater body is for conducting heat to the cooling fin；The inside of the water tank is arranged in the cooling fin； The cooling fin be it is multiple, multiple cooling fins are evenly spaced on the interior bottom portion in the water tank；And each heat dissipation Piece is in S shape shape；

And the inside of the water tank is additionally provided with the partition perpendicular to the bottom of storage tank, the S-shaped shape of partition Shape；The top both ends of the partition are provided with venthole；The venthole at least there are two types of, a kind of setting of venthole S-shaped every At one end of plate, the other end of another venthole setting S-shaped partition；The vent openings direction at both ends is used to joint efforts to The air-flow of outgassing direction outflow is oriented to the up time cyclone or cyclone counterclockwise being formed in the water tank.

Preferably, as a kind of implementable solution；The crossover sub includes ladder straight coupling, joint cap and connection Band；One end of the connecting band is connect with the bottom of the ladder straight coupling, the other end of the connecting band and the joint cap Connection.

Preferably, as a kind of implementable solution；Several spherical surface hill portions are provided on the inner sidewall of the water tank； Several described spherical surface hill portions along the water tank inner sidewall circumferencial direction uniform intervals arranged distribution；

And several convex columns are additionally provided in the bottom surface of the water tank；Several described convex columns are along described The bottom of water tank is uniformly distributed.

Preferably, as a kind of implementable solution；The side-walls both ends of the water tank are each provided with an installation sliding slot； Two installation sliding slots with the both ends of the partition for sliding insertion cooperation respectively.

Preferably, as a kind of implementable solution；Connecting tube corresponding with the third connector it include Venturi tube Section；The venturi pipeline section includes successively entrance, contraction section, trunnion and diffuser；And the entrance, the contraction section, The trunnion and the diffuser successively sequential communication from top to bottom.

Preferably, as a kind of implementable solution；The liquid feeder includes liquid storage container and perfusion tube, on the perfusion tube It is provided with flow regulator, control valve and fluid-tight control device.

Preferably, as a kind of implementable solution；The bottom end of the perfusion tube is arranged in the fluid-tight control device connection； The fluid-tight control device includes the infusion pipe and hollow sphere, diaphragm of upper and lower two sections of docking；

Wherein, perfusion tube of lower end is socketed in the bottom of the infusion pipe of upper end, and the two is interconnected； The hollow sphere is located between the infusion pipe of upper end and the infusion pipe of the lower end；The infusion of the lower end The leakage hole penetrated into convenient for liquid in water tank is additionally provided on the tube wall of pipe；

And the collector nozzle of the bottom setting interior concave spherical shape of the infusion pipe of the upper end, and the diaphragm is closed It is connected at the collector nozzle of the interior concave spherical shape；Through-hole is provided at the center of the diaphragm.

Preferably, as a kind of implementable solution；The inside of the water tank is additionally provided with bubble type humidification machine and connection Pipeline, integral type air intake assembly；The bubble type humidification machine is suspended vacantly the inside for being connected to the water tank；The connecting tube The one end in road is connect with the bubble type humidification machine, and the other end of the connecting pipe is connect with the integral type air intake assembly；

The integral type air intake assembly includes air inlet pipeline and oxygen feeder pipeline；The air inlet pipeline and described into oxygen The top of mouth pipeline is respectively open, and the air inlet pipeline is then connected to the bottom of the oxygen feeder pipeline and shares.

Preferably, as a kind of implementable solution；The first water level sensor and the second water are additionally provided in the water tank Level sensor and controller；Wherein, first water level sensor is located at the height and position of the water tank lower than described the Two water level sensors are located at the height and position of the water tank；And first water level sensor and the second water level sensor are distinguished It is electrically connected with the controller；The controller is electrically connected with the control valve；

Temperature sensor and controller are additionally provided in the water tank；The controller is electrically connected with the temperature sensor It connects；And the controller is also electrically connected with the heater.

Preferably, as a kind of implementable solution；The wall box of the water tank is hardware or graphene Structural member.

Compared with prior art, it is the advantages of the utility model embodiment:

A kind of medical humidifier provided by the utility model analyzes medical humidifier provided by the embodiment of the utility model Known to primary structure:

In the schematic views in particular, above-mentioned water tank is designed using more vocal imitation skills, while each connector and connecting tube can Dismantling connection；Above-mentioned connecting tube has (or connecting patient's) of connection breathing mask, has connection wall oxygen device, there are also connect Ventilator；It is design that it, which has installed pipe coupling additional, simultaneously, has been obviously improved compatibility, provides more function for medical humidifier Structure basis can be provided；

Meanwhile above-mentioned cooling fin is specially S-shaped cooling fin；Pay attention to traditional structure, does not design and extend into inside water tank Cooling fin, thermally conductive upwards simply by the bottom of storage tank, heat-conducting mode is more single, and more and the thermal efficiency is lower, is unfavorable for Quick humidifying.But in the technical solution of medical humidifier provided by the embodiment of the utility model, which employs advantageously It is promoted in heating efficiency, the structure design of more advantageous quickly humidifying；

At the same time, in the above-mentioned technical solutions, aforementioned barriers are specially S-shaped partition, and ventilation is provided on the partition Hole；Venthole on partition at least there are two types of, a kind of venthole is arranged at one end of S-shaped partition, and S is arranged in another venthole The other end of shape partition；Above-mentioned venthole should not be placed at the middle section of S-shaped partition, the gas after being unfavorable for humidifying in this way Flowing.The technical effect of said structure design is embodied in: the setting of aforementioned barriers advantageously forms whirlwind or venturi effect, has Help the flowing of humidified gas, and then facilitates increase humidifying degree and (even if gas-liquid mixed is evenly distributed, increases gas-liquid and connect It touches surface and improves mass transfer and humidifying efficiency).

To sum up, medical humidifier provided by the embodiment of the utility model, has been obviously improved Products Compatibility, adds to be medical Wet device offer is more multi-functional to provide structure basis；Moreover, medical humidifier provided by the embodiment of the utility model, mainly from Multiple angles and direction triggering have been obviously improved humidifying effect.Such as: by the fast lifting thermal efficiency, increase heat exchange area with And heat-exchange time and then realize quick humidifying effect, while also angularly improved from air force with direction humidifying effect and Humidifying degree.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the knot in its water tank of medical humidifier provided by the embodiment of the utility model under the moderate state of liquid level Structure schematic diagram；

Fig. 2 is the structural representation in its water tank of medical humidifier provided by the embodiment of the utility model after liquid level rising Figure；

Fig. 3 is Fig. 1 medical humidifier concrete structure schematic diagram provided by the embodiment of the utility model；

Fig. 4 is Fig. 2 medical humidifier concrete structure schematic diagram provided by the embodiment of the utility model；

Fig. 5 is the vertical view partial structurtes signal inside its water tank of medical humidifier provided by the embodiment of the utility model Figure；

Fig. 6 forms inverse for its water tank of medical humidifier provided by the embodiment of the utility model realization humidifying gas-liquid mixture The effect diagram of hour hands cyclone；

Fig. 7 is the schematic perspective view of the partition in medical humidifier provided by the embodiment of the utility model；

Fig. 8 is the front schematic view of the front view of the partition in medical humidifier provided by the embodiment of the utility model；

Fig. 9 is the structural representation under one state of crossover sub in medical humidifier provided by the embodiment of the utility model Figure；

Figure 10 is that the structure under another state of crossover sub in medical humidifier provided by the embodiment of the utility model is shown It is intended to；

Figure 11 is that the structure of the venturi pipeline section of the connecting tube in medical humidifier provided by the embodiment of the utility model is shown It is intended to；

Figure 12 is the liquid feeder structural schematic diagram in medical humidifier provided by the embodiment of the utility model；

Figure 13 is the fluid-tight control device in medical humidifier provided by the embodiment of the utility model before the rising of interior liquid level Structural schematic diagram；

Figure 14 is the fluid-tight control device in medical humidifier provided by the embodiment of the utility model after the rising of interior liquid level Structural schematic diagram；

Figure 15 is that the fluid-tight control device in medical humidifier provided by the embodiment of the utility model simulates uphill process shape The effect diagram of state；

Figure 16 is the bubble type humidification machine structural schematic diagram in medical humidifier provided by the embodiment of the utility model；

Figure 17 is the water level control schematic illustration in medical humidifier provided by the embodiment of the utility model；

Figure 18 is the temperature control principle schematic diagram in medical humidifier provided by the embodiment of the utility model.

Label: 1- heater；2- water tank；3- connecting tube；The first connector of 4-；The second connector of 5-；The connection of 6- third Mouthful；The 4th connector of 7-；The 5th connector of 8-；9- crossover sub；10- liquid feeder；11- cooling fin；12- partition；13- ventilation Hole；14- ladder straight coupling；15- joint cap；16- connecting band；17- spherical surface hill portion；18- convex column；19- installs sliding slot；20- Venturi pipeline section；21- entrance；22- contraction section；23- trunnion；24- diffuser；25- liquid storage container；26- perfusion tube；27- stream Quantity regulating device；28- fluid-tight control device；29- infusion pipe；30- hollow sphere；31- diaphragm；32- collector nozzle；33- through-hole； 34- leakage hole；35- bubble type humidification machine；36- connecting pipe；37- integral type air intake assembly；38- air inlet pipeline；39- into Oxygen mouth pipeline；The first water level sensor of 40-；The second water level sensor of 41-；42- controller；43- control valve；44- temperature passes Sensor；A- wall oxygen device；B- breathing mask；The pipeline of the therapeutic volatilization gas of C-.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.

Referring to Fig. 3 and Fig. 4, a kind of medical humidifier provided by the embodiment of the utility model, including heater 1, water storage Case 2, the multiple connectors and multiple connecting tubes 3 that 2 top of water tank is set；Multiple connectors and multiple connections Pipe 3 is arranged in a one-to-one correspondence and is detachably connected；

The connector includes the first connector 4, the second connector 5, third connector 6, the 4th connector the 7, the 5th company Interface 8；First connector 4 passes through corresponding connecting tube connection wall oxygen device A；Second connector 5 by with Its corresponding connecting tube connects breathing mask B；The third connector 6 by corresponding connecting tube connect ventilator into Port；4th connector 7 connects the gas outlet of ventilator by corresponding connecting tube；5th connector 8 is logical It crosses the pipeline C that corresponding connecting tube connection is passed through therapeutic volatilization gas and (it is other therapeutic to connect carbon dioxide, oxygen etc. The pipeline of volatilization gas)；Crossover sub 9 is additionally provided at each connector；

The top of the water tank 2 is additionally provided with liquid feeder 10, and the liquid feeder 10 is connected to the water tank 2；It is described Liquid feeder 10 is for being passed through sterilized water for injection；Notice that the H illustrated position in attached drawing 1 is the current fluid level height in water tank Position；

The bottom of the water tank 2 is arranged in the heater 1；The heater 1 includes heater body and heat dissipation Piece 11；The heater body is for conducting heat to the cooling fin；The cooling fin 11 is arranged in the water tank 2 Inside；The cooling fin 11 be it is multiple, multiple cooling fins 11 are evenly spaced on the interior bottom portion in the water tank 2；And Each S-shaped shape of the cooling fin 11；

And the inside of the water tank 2 is additionally provided with the partition 12 perpendicular to the bottom of storage tank, the partition 12 is in S shape is (it should be noted that partition is the substantially vertical inside for being mounted on water tank, so the height of partition is and storage The interior layer height of water tank 2 is completely the same)；The top both ends of the partition 12 are provided with venthole 13；The venthole 13 to There are two types of few, a kind of venthole 13 is arranged at one end of partition 12 of s shape, and s shape is arranged in another venthole 13 Partition 12 the other end；The air-flow of outgassing direction outflow is oriented to by 13 opening direction of the venthole at both ends for resultant force The up time cyclone or cyclone counterclockwise (see also Fig. 5 and Fig. 6) being formed in the water tank 2.At the same time, partition Through-hole 33 is also equipped on bottom part (through-hole 33 mutually circulates convenient for the liquid of the partition two sides in water tank).

In addition, above-mentioned attached drawing 1 is medical humidifier provided by the embodiment of the utility model, liquid level is suitable in water tank Structural schematic diagram under middle state；Attached drawing 2 is medical humidifier, and liquid level rises and realizes that the structure after fluid-tight is shown in water tank It is intended to；Meanwhile Fig. 3 and Fig. 4 are respectively the structural schematic diagram under two states.

Known to the primary structure for analyzing medical humidifier provided by the embodiment of the utility model:

In the schematic views in particular, it is obvious that above-mentioned water tank is designed using more vocal imitation skills, while each connector and company Adapter tube is detachably connected；Above-mentioned connecting tube has (or connecting patient's) of connection breathing mask, there is connection wall oxygen device, There are also connection ventilators；It is design that it, which has installed pipe coupling additional, simultaneously, has been obviously improved compatibility, is mentioned for medical humidifier Structure basis is provided for more multi-functional；At the same time, above-mentioned more mouthfuls of designs, reduce costs simultaneously, improve medical humidification Device effect compatible with the intercommunication of various Medical Devices, structure is simple, and the clinic especially suitable for critical illness and respiratory diseases is answered With.

Meanwhile above-mentioned cooling fin 11 is specially S-shaped cooling fin (heat radiating fin structure is referring specifically to Fig. 5)；Pay attention to traditional structure, The cooling fin extending into inside water tank is not designed, thermally conductive upwards simply by the bottom of storage tank, heat-conducting mode is more single One, more and the thermal efficiency is lower, is unfavorable for quick humidifying.But in the skill of medical humidifier provided by the embodiment of the utility model In art scheme, which employs advantageously being promoted in heating efficiency, the structure of more advantageous quickly humidifying designs (i.e. S-shaped cooling fin Compared to more conventional heating method, increase heat dissipation area and heat-exchange time, and then is obviously improved heating efficiency raising, from And improve the humidifying effect of medical humidification device)；

At the same time, in the above-mentioned technical solutions, aforementioned barriers 12 are specially that (diaphragm structure specifically can be with for S-shaped partition Referring to figs. 7 and 8), it is obvious that there is the partition 12 original shape to design (i.e. S-shaped partition), while above-mentioned venthole 13 Specific location also have original design；Venthole 13 on the i.e. described partition at least there are two types of, a kind of venthole 13 is arranged in S At one end of shape partition, the other end of S-shaped partition is arranged in another venthole 13；(i.e. in this way with the partition 12 of special shape And the specific installation site of venthole 13 is combined, air-flow can be guided to form up time cyclone or cyclone counterclockwise, to have Venturi effect is formed conducive to it, and then enhances the mobility of air-flow (or gas-liquid mixture), thus enhancing humidifying effect indirectly Fruit.It will be apparent that above-mentioned venthole is not careless aperture, the direction particular design of each 13 aperture of venthole is formed mutually Specific angle guarantees that air-flow is not straight and produces by boasting, and forms cyclone and produces by boasting (the direction of aperture aperture, if mutually Between form angle and guarantee that the wind of blowout turns all to a certain angle, such as clockwise, flow through so just will form after venthole it is strong Big clockwise cyclone)).

So above-mentioned venthole 13 should not be placed at the middle section of S-shaped partition, the gas after being unfavorable for humidifying in this way Flowing.The technical effect of said structure design is embodied in: the setting of aforementioned barriers advantageously forms whirlwind or venturi effect, has Help the flowing of humidified gas, and then facilitates increase humidifying degree and (even if gas-liquid mixed is evenly distributed, increase gas-liquid contact Surface and improve mass transfer and humidifying efficiency).

To sum up, medical humidifier provided by the embodiment of the utility model, has been obviously improved Products Compatibility, adds to be medical Wet device offer is more multi-functional to provide structure basis；Moreover, medical humidifier provided by the embodiment of the utility model, mainly from Multiple angles and direction triggering have been obviously improved humidifying effect.Such as: by the fast lifting thermal efficiency, increase heat exchange area with And heat-exchange time and then realize quick humidifying effect, while also angularly improved from air force with direction humidifying effect and Humidifying degree.

Below to the specific structure of medical humidifier provided by the embodiment of the utility model and medical humidifier operating method And particular technique effect is done and is described in detail:

Preferably, as a kind of implementable solution；As shown in figure 3, referring specifically to Fig. 9 and Figure 10, the crossover sub 9 Including ladder straight coupling 14, joint cap 15 and connecting band 16；One end of the connecting band 16 and the ladder straight coupling 14 Bottom connection, the other end of the connecting band 16 are connect with the joint cap 15.

It should be noted that noticing that each connector vicinity can be provided with crossover sub 9；The crossover sub 9 Including ladder straight coupling 14, joint cap 15 and connecting band 16；The bottom of one end of the connecting band and the ladder straight coupling Connection, the other end of the connecting band are connect with the joint cap；It will be apparent that the quantity of above-mentioned joint cap 15 does not do specific limit It is fixed；But in the utility model embodiment, above-mentioned joint cap 15 at least should be two, can adapt to multiple connections in this way The adaptation installation of mouth；Important technical effect is embodied in: the design of above-mentioned crossover sub 9 helps to realize various apparatus Connecting tube any conversion connection.

Preferably, as a kind of implementable solution；As shown in figure 4, being provided with several on the inner sidewall of the water tank 2 Spherical surface hill portion 17；It is arranged along the inner sidewall circumferencial direction uniform intervals of the water tank 2 in several described spherical surface hill portions 17 Column distribution；

And several convex columns 18 are additionally provided in the bottom surface of the water tank 2；Several described 18 edges of convex column The bottom of the water tank 2 be uniformly distributed.

It should be noted that in the specific technical solution of the utility model embodiment, in order to preferably enhance medical add The humidification efficiency of wet device (i.e. on the basis of S-shaped cooling fin, further enhances the radiating efficiency of medical humidifier, Jin Erti Rise humidifying efficiency), spherical surface hill portion 17 (i.e. a kind of radiating part) is installed additional on the inside circumference wall of water tank 2, by this Spherical surface hill portion 17 can increase the heat exchange area and heat-exchange time for promoting heater 1, and then promote heater 1 in water tank Heating efficiency in 2, and then promote heating humidifying efficiency；If likewise, it can also be installed in the bottom surface of water tank Dry convex column 18 (i.e. another radiating part), enhances the heat exchange efficiency of heater 1 by several convex columns 18, and then significant Promote heating humidifying efficiency.It is further to note that above-mentioned humidifying heating can also be played, respiratory mucus-cilium is maintained The normal physiological function of system guarantees the beneficial effect that body temperature saturated humidity state necessarily is in human respiratory tract.

Preferably, as a kind of implementable solution；Referring to Fig. 5, the side-walls both ends of the water tank 2 are each provided with one Sliding slot 19 is installed；Two installation sliding slots 19 with the both ends of the partition 12 for sliding insertion cooperation respectively.

Preferably, as a kind of implementable solution；Connecting tube corresponding with the third connector it include Venturi tube Section 20；Referring to Figure 11, the venturi pipeline section 20 includes successively entrance 21, contraction section 22, trunnion 23 and diffuser 24；And institute State entrance 21, the contraction section 22, the trunnion 23 and the diffuser 24 successively sequential communication from top to bottom.

It should be noted that in specific structure, above-mentioned connecting tube corresponding with third connector it include Venturi tube The delivery pipe that section, i.e. the Venturi tube section have been designed to injecting type.Wherein the mostly important component of the structure is venturi tube: literary mound In pipeline section include the entrance, contraction section, trunnion (i.e. venturi) and diffuser being sequentially communicated.

Venturi pipeline section is formed by means of gas-liquid injection principle；It is above-mentioned can be by gas-liquid mixture drug (or liquid Body drug) it is atomized into fine drop, since the relative velocity of gas-liquid mixture (or liquid) is very high, so it is successively by entering Can be in quick injecting type conveying gas-liquid mixture (or liquid) after mouth section, contraction section, trunnion (i.e. venturi) and diffuser, this Sample can sufficiently and in large quantities release drug after atomization, and then be conveyed to ventilator connected to it, and being eventually fed patient makes With.The principle of venturi pipeline section be exactly air-flow cavity from the coarse to fine, to accelerate gas flow rate, most by air velocity at trunnion Fastly, subsequently entering expanding section, at this moment gas flow is largely enriched with and then spreads, can be fully to the gas-liquid mixture of introducing (or liquid Body) sufficiently discharged.This has just been obviously improved the burst size of the drug drop of atomization shape.In addition, the release of its drug drop Shape of the size of effect also with the contraction section of venturi tube and diffuser etc., latus rectum and its corresponding position and gas source pressure size etc. Factors are related, no longer repeat one by one this utility model embodiment.

It will be apparent that above-mentioned connecting tube uses the design of venturi pipeline section, better atomizing effect may be implemented, simultaneously should Venturi pipeline section can be added different drugs and realize that (i.e. nebulae inhalation refers mainly to aerosol therapy to nebulae inhalation.It is so-called Aerosol, which refers to, is suspended in the air small solid or liquid particle).Medical humidifier using the above structure, atomization effect Fruit is more significant and abundant；Above-mentioned medical humidifier be drug (solution or powder) is dispersed into the device of atomization it is small Droplet or particle, are suspended in it in gas, and enter respiratory tract and intrapulmonary, reach clean air flue, humidifying airway, local treatment The purpose of (spasmolysis, anti-inflammatory, eliminating the phlegm) and systemic therapy.

Preferably, as a kind of implementable solution；Referring to Figure 12, the liquid feeder 10 includes liquid storage container 25 and perfusion tube 26, flow regulator 27 is provided on the perfusion tube 26, (structure of Figure 12 is not shown in the figure control valve 43, specifically may be used Referring to the schematic diagram of Figure 17) and fluid-tight control device 28.

It should be noted that liquid feeder includes liquid storage container 25 and perfusion tube 26, flow is provided on the perfusion tube 26 Regulating device 27, control valve and fluid-tight control device 28；The fluid-tight control device 28 is made of two sections of infusion pipes 29, and its The structures such as the diaphragm 31 of hollow sphere 30, the collector nozzle of specific shape and special construction are internally provided with, after specific structure is detailed in Continuous technology contents.

Preferably, as a kind of implementable solution；Referring to Figure 13 and Figure 14 (partial enlargement structure of referring also to Figure 15 Figure), the fluid-tight control device 28 is connected to the bottom end that the perfusion tube 26 is arranged in；The fluid-tight control device 28 include it is upper, The infusion pipe 29 and hollow sphere 30, diaphragm 31 of lower two sections of docking；

Wherein, the infusion pipe 29 of lower end is socketed in the bottom of the infusion pipe 29 of upper end, and the two is mutual Connection, the hollow sphere 30 are located between the infusion pipe 29 of upper end and the infusion pipe 29 of the lower end；

The collector nozzle 32 of the bottom setting interior concave spherical shape of the infusion pipe 29 of the upper end is (i.e. to inward side To the collector nozzle 32 of recess)；And the closing of diaphragm 31 is connected at the collector nozzle 32 of the interior concave spherical shape；The diaphragm Through-hole 33 is provided at 31 center (i.e. through-hole is easy for the hole that perfusion tube flows downwardly into liquid).

Be additionally provided on the tube wall of the infusion pipe 29 of the lower end convenient in water tank liquid penetrate into leakage hole 34 (on Stating leakage hole 34 can guarantee that liquid level is consistent inside and outside the infusion pipe of lower end, the leakage hole 34 can be multiple, leakage hole 34 Design can guarantee that liquid level is consistent with external water tank liquid level always in the infusion pipe of lower end).

It should be noted that analyze known to the primary structural configurations of above-mentioned fluid-tight control device 28: above-mentioned to float Hollow sphere 30 should have certain weight, can fall when water does not have, and water can be gone up when rising, there is arc A diaphragm 31 is connected at the collector nozzle 32 of line, and (diaphragm 31 i.e. high molecular material, and material softness, centre has one or more Through-hole 33)；

As shown in figure 4, its diaphragm 31 is downward when the sterile sterilized water for injection in perfusion tube freely drops down (being flowed down by sterilized water for injection influences) outstanding, the liquid level of water tank is moderate at this time, and 30 position of hollow sphere will not be closed The through-hole 33 on diaphragm 31 at collector nozzle 32；

But as shown in figure 3, when the liquid level of water tank 2 rises to a certain extent, hollow sphere 30 is slowly risen, this When hollow sphere 30 can slowly be contacted with diaphragm 31, and then the eyelet for blocking flowing water at leisure (blocks the through-hole on diaphragm 31 33), at the same time, diaphragm 31 because be soft diaphragm structure (its surface have adsorption capacity) also can increase absorption strength and The effect of complete sealing is achieved in the area of contact, the more traditional level control mode of the control mode, more just Just, and sealing effect is more preferable, is arranged since diaphragm installs additional, the sterile injection in perfusion tube can also effectively and significantly be prevented to use Water flows into water tank (effect that realization is waterproof).

Preferably, as a kind of implementable solution；Referring to Figure 16, it is wet that the inside of the water tank 2 is additionally provided with bubble type Change device 35 and connecting pipe 36, integral type air intake assembly 37；The bubble type humidification machine 35, which is suspended vacantly, is connected to the water storage The inside of case 2；One end of the connecting pipe 36 is connect with the bubble type humidification machine 35, the other end of the connecting pipe 36 It is connect with the integral type air intake assembly 37；

The integral type air intake assembly 37 includes air inlet pipeline 38 and oxygen feeder pipeline 39；The air inlet pipeline 38 with The top of the oxygen feeder pipeline 39 is respectively open, and the bottom of the air inlet pipeline 38 and the oxygen feeder pipeline 39 is then Connection shares.

It should be noted that in order to further increase humidifying effect, medical humidification provided by the embodiment of the utility model Device can also install a bubble type humidification machine 35 additional in water tank.At the same time, connecting pipe 36, integral type has also been devised Air intake assembly 37；I.e. one end of connecting pipe 36 is connect with bubble type humidification machine 35, and the other end of the connecting pipe 36 and one Body formula air intake assembly 37 connects；Integral type air intake assembly 37 includes air inlet pipeline 38 and oxygen feeder pipeline 39；Air inlet pipeline It is respectively open with the top of the oxygen feeder pipeline, and air inlet pipeline is then connected to the bottom of oxygen feeder pipeline and shares；Very Obviously, it is acted on by the humidifying of above-mentioned bubble type humidification machine, can further enhance the humidifying effect of medical humidifier (in conjunction with heating humidifying mode), to realize dual humidification function, will make provided by the embodiment of the utility model medical wet in this way Change device, humidifying ability is stronger, guarantees the normal use of patient.

It is further to note that bubble type humidification machine 35 its be common humidification device (bubble type humidification machine in oxygen therapy 35 its by structure compositions such as conduit, humidification bottle, foam makers).Oxygen (has tiny sieve through the foam maker in humidification bottle by conduit The foamed plastics or porous metals in hole) tiny bubble is formed, dramatically increase the contact area of oxygen and water and time, thus Achieve the purpose that humidifying.The effect of humidifying is closely related with the size of foam maker sieve pore in addition to having certain relationship with temperature.Generally For, sieve pore is smaller, and humidifying effect is better.Bubble type humidification machine is generally used for the low discharge oxygen uptake of nose conduit and mask, well Bubble type humidification machine generally can reach at room temperature 40% relative humidity.It will be apparent that the utility model embodiment mentions The medical humidifier supplied, which employs dual humidifying mode, bubble type humidification machine can further enhance humidifying effect.

Preferably, as a kind of implementable solution；Referring to Figure 17, the first level sensor is additionally provided in the water tank 2 Device 40 and the second water level sensor 41 and controller 42；Wherein, first water level sensor 40 is located at the water tank Height and position is located at the height and position of the water tank lower than second water level sensor 41；And first water level sensor 40 and second water level sensor 41 respectively with the controller 42 (structure is not shown in the figure, referring specifically to schematic diagram) be electrically connected； The controller 42 is electrically connected with the control valve 43.

It should be noted that wherein, first water level sensor is low water level sensor, second water level sensor For high water level sensor；Low water level warning function, the functions such as high water level feedback control are additionally provided in above-mentioned water tank.When low When water level sensor detects the liquid level in water tank lower than lowest water level level threshold value, then start the control valve, realization pair Liquid in water tank is supplemented.Same reason detects that the liquid level in water tank is higher than most in high-low water level sensor When high water level level threshold value, then the control valve is closed, realization controls the amount of liquid in water tank.

Preferably, as a kind of implementable solution；Referring to Figure 18,44 He of temperature sensor is additionally provided in the water tank Controller 42；The controller 42 is electrically connected with the temperature sensor 44；And the controller 42 also with the heater 1 Electrical connection.

It should be noted that also being designed in the specific structure of medical humidifier provided by the embodiment of the utility model Coolant controlled function；In water temperature over-high, then control signal is sent by controller and realize that behaviour is closed in the heating to heater Make, to avoid the water temperature over-high in water tank；Simultaneously when water temperature is too low, then control signal is sent by controller and realized to adding Hot device executes continuous heating operation, to avoid the water temperature in water tank too low, influences atomizing effect.

Preferably, as a kind of implementable solution；The wall box of the water tank 2 is hardware or graphene Structural member.

It should be noted that the cabinet design of the water tank of the water tank or metal material of above-mentioned graphene material, Help to increase heat conduction efficiency, and then enhance the heating heat transfer effect of heater, so that finally realizing enhances medical humidifier Humidifying efficiency technical purpose.

Medical humidifier provided by the embodiment of the utility model has the technical advantage of following aspect:

One, medical humidifier provided by the embodiment of the utility model, mainly by heater, water tank, liquid feeder and The constructional devices such as multiple connectors at the top of water tank and multiple connecting tubes composition, above-mentioned each constructional device are set It designs, and connects, is laid out between specific structure device etc. all to have with special structure and cleverly design；Therefore, this is practical The medical humidifier that new embodiment provides, design is more reasonable, and system architecture is more novel, function is more perfect.

Two, medical humidifier provided by the embodiment of the utility model, using more mouthfuls of Technology design, while each connection Mouth is detachably connected with connecting tube；Above-mentioned connecting tube has (or connecting patient's) of connection breathing mask, there is connection wall oxygen dress It sets, there are also connect ventilator；It is design that it, which has installed pipe coupling additional, simultaneously, has been obviously improved humidifier compatibility, and And for medical humidifier provide it is more multi-functional (such as: atomization humidification function and multi-party compatibility function) provide structure basis, It general can be used, and can be attached use with equipment many in hospital.

Three, medical humidifier provided by the embodiment of the utility model, which overcome the multiple technologies defects of conventional wet device； Medical humidifier provided by the embodiment of the utility model improves the humidifying effect of humidification machine and wet from multiple technical aspects Change efficiency, improving the clinical use performance of humidification machine significantly, (the most key is its reality for being obviously improved clinical use With property, which is seemed simply, but the effect of the practicality is obviously, very The life of patient can extremely be saved).It will be apparent that medical humidifier provided by the embodiment of the utility model, which employs dual wet Change function, and strengthen from multiple technologies angle the design of humidifying effect, doctor provided by the embodiment of the utility model With humidifier, humidifying effect is become apparent from, and can reduce stimulation of the mechanical ventilation to cardiorespiratory system, improves patient to mechanical ventilation Adaptability keeps alveolar wet, enhances its activity, promotes gas exchanges, keeps the wet of air flue and airway secretions, is conducive to Suction sputum and prevent air flue from blocking.

It has been investigated that medical humidifier provided by the embodiment of the utility model, can be widely used in clinical department, change Cannot be using heating humidifying after the off line of the appearance of critical illness department the shortcomings that；Meanwhile clinical common section can also be applied to Room, such as division of respiratory disease, Neurology.

Four, medical humidifier provided by the embodiment of the utility model, additionally uses low water level early warning and high water level is anti- The technological means such as feedback control, realize the reasonable control to water storage tank water level by automatically controlled mode；It additionally uses water temperature control simultaneously Technology processed then sends the realization of control signal to the heating shutoff operation of heater, to avoid by controller in water temperature over-high Water temperature over-high in water tank；Simultaneously when water temperature is too low, then the realization of control signal is sent by controller and heater execution is held Continuous heating operation influences atomizing effect to avoid the water temperature in water tank too low.

Five, medical humidifier provided by the embodiment of the utility model does not carry out water storage tank water level only with electrical control means Control, while it combines mechanical control method and controls water storage tank water level, carries out the automatic fluid-tight of physics to the opening of liquid feeder (the fluid-tight control device uses the specific structure design such as infusion pipe and hollow sphere, diaphragm of upper and lower two sections docking)； The more traditional level control mode of the control mode, it is more convenient, and sealing effect is more preferable, is arranged since diaphragm installs additional, The sterilized water for injection in perfusion tube can effectively and be significantly prevented to flow into water tank.

Six, medical humidifier provided by the embodiment of the utility model not only has humidifying efficiency, humidifying effect etc. excellent Gesture, and it also has versatile, highly reliable, highly-safe, all various technical advantages such as function is more perfect, to this The utility model embodiment no longer repeats one by one.

Based on above many significant technical advantages, medical humidifier provided by the utility model will bring good city Field prospect and economic benefit.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of medical humidifier, which is characterized in that including heater, water tank, be arranged in it is multiple at the top of the water tank Connector and multiple connecting tubes；Multiple connectors are arranged in a one-to-one correspondence and are detachably connected with multiple connecting tubes；

The connector includes the first connector, the second connector, third connector, the 4th connector, the 5th connector；It is described First connector passes through corresponding connecting tube connection wall oxygen device；Second connector passes through corresponding connecting tube Connect breathing mask；The third connector connects the air inlet of ventilator by corresponding connecting tube；Described 4th connects Interface connects the gas outlet of ventilator by corresponding connecting tube；5th connector passes through corresponding connecting tube Connection is passed through the pipeline of therapeutic volatilization gas；Crossover sub is additionally provided at each connector；

Liquid feeder is additionally provided at the top of the water tank, the liquid feeder is connected to the water tank；The liquid feeder is used for It is passed through sterilized water for injection；

The bottom of the water tank is arranged in the heater；The heater includes heater body and cooling fin；It is described Heater body is for conducting heat to the cooling fin；The inside of the water tank is arranged in the cooling fin；It is described Cooling fin be it is multiple, multiple cooling fins are evenly spaced on the interior bottom portion in the water tank；And each cooling fin is equal S-shaped shape；

And the inside of the water tank is additionally provided with the partition perpendicular to the bottom of storage tank, the S-shaped shape of partition；Institute The top both ends for stating partition are provided with venthole；The venthole at least there are two types of, a kind of venthole is arranged in the one of S-shaped partition At end, the other end of another venthole setting S-shaped partition；The vent openings direction at both ends is for joint efforts by outlet side The up time cyclone or cyclone counterclockwise being formed in the water tank are oriented to the air-flow of outflow.

2. medical humidifier as described in claim 1, which is characterized in that

The crossover sub includes ladder straight coupling, joint cap and connecting band；One end of the connecting band with it is described ladder-like The bottom of connector connects, and the other end of the connecting band is connect with the joint cap.

3. medical humidifier as described in claim 1, which is characterized in that

Several spherical surface hill portions are provided on the inner sidewall of the water tank；Several described spherical surface hill portions are along the storage The inner sidewall circumferencial direction uniform intervals arranged distribution of water tank；

And several convex columns are additionally provided in the bottom surface of the water tank；Several described convex columns are along the water storage The bottom of case is uniformly distributed.

4. medical humidifier as described in claim 1, which is characterized in that

The side-walls both ends of the water tank are each provided with an installation sliding slot；Two installation sliding slots for respectively with it is described The both ends sliding insertion cooperation of partition.

5. medical humidifier as described in claim 1, which is characterized in that

Connecting tube corresponding with the third connector it include venturi pipeline section；The venturi pipeline section includes successively entrance Section, contraction section, trunnion and diffuser；And the entrance, the contraction section, the trunnion and the diffuser from top to bottom according to Secondary sequential communication.

6. medical humidifier as described in claim 1, which is characterized in that

The liquid feeder includes liquid storage container and perfusion tube, be provided on the perfusion tube flow regulator, control valve and Fluid-tight control device.

7. medical humidifier as claimed in claim 6, which is characterized in that

The bottom end of the perfusion tube is arranged in the fluid-tight control device connection；The fluid-tight control device includes upper and lower two sections Infusion pipe and hollow sphere, the diaphragm of docking；

Wherein, perfusion tube of lower end is socketed in the bottom of the infusion pipe of upper end, and the two is interconnected；The sky Bulbus cordis is located between the infusion pipe of upper end and the infusion pipe of the lower end；The infusion pipe of the lower end The leakage hole penetrated into convenient for liquid in water tank is additionally provided on tube wall；

And the collector nozzle of the bottom setting interior concave spherical shape of the infusion pipe of the upper end, and diaphragm closing connection At the collector nozzle of the interior concave spherical shape；Through-hole is provided at the center of the diaphragm.

8. medical humidifier as claimed in claim 7, which is characterized in that

The inside of the water tank is additionally provided with bubble type humidification machine and connecting pipe, integral type air intake assembly；The bubble type Humidification machine is suspended vacantly the inside for being connected to the water tank；One end of the connecting pipe and the bubble type humidification machine connect It connects, the other end of the connecting pipe is connect with the integral type air intake assembly；

The integral type air intake assembly includes air inlet pipeline and oxygen feeder pipeline；The air inlet pipeline and the oxygen feeder pipe The top on road is respectively open, and the air inlet pipeline is then connected to the bottom of the oxygen feeder pipeline and shares.

9. medical humidifier as claimed in claim 8, which is characterized in that

The first water level sensor and the second water level sensor and controller are additionally provided in the water tank；Wherein, described The height and position that one water level sensor is located at the water tank is located at the height of the water tank lower than second water level sensor Spend position；And first water level sensor and the second water level sensor are electrically connected with the controller respectively；The controller It is electrically connected with the control valve；

Temperature sensor and controller are additionally provided in the water tank；The controller is electrically connected with the temperature sensor； And the controller is also electrically connected with the heater.

10. medical humidifier as described in claim 1, which is characterized in that

The wall box of the water tank is hardware or graphene-structured part.