CN208574002U - A kind of undine - Google Patents

Abstract

The utility model relates to medical health appliance technical fields, more particularly to a kind of undine, including flow container, flow container includes mandrel and combination axle sleeve, and combination axle sleeve is set in outside mandrel, mandrel has inlet chamber, combining axle sleeve includes the first axle sleeve and the second axle sleeve, and the second axle sleeve can be moved axially relative to the first axle sleeve, and the gap combined between axle sleeve and mandrel forms negative pressure cavity, spray hole is provided at the top of second axle sleeve, spray hole is connected with inlet chamber.Undine provided by the utility model on mandrel by being arranged combination axle sleeve, and the vacuum space for combining the negative pressure cavity formed between axle sleeve and mandrel is adjustable, thus the power of the atomized water spray dynamics of undine and the size of water mist density can be adjusted according to individual need, meet the differentiated demand of different age group crowd, ensure to reach ideal therapeutic effect while comfort, improve the Experience Degree of user, and structure is simple, it is ingenious in design, practicability with higher and vast market prospect.

Description

A kind of undine

Technical field

The utility model relates to medical health appliance technical field more particularly to a kind of undines.

Background technique

Environment in recent years pollution is on the rise, and the impurity and harmful components in air are increasing, these impurity and nocuousness Substance is blocked in nasal cavity when sucking human body by the filtering function of nasal cavity, is allowed to not can enter lung, but these impurity and Harmful substance cannot such as be cleaned in time, illegally occupy be possible to generate more bacteriums in nasal cavity to cause nasal cavity for a long time Lesion, therefore the daily cleaning of nasal cavity and health care are particularly important.Undine is current widely used nasal cavity health care product, Its novel in design, compact structure, it may be convenient to clear water, light salt brine or liquid medicine penetrating nasal cavity, can uniform and complete flushing Nasal cavity, and can achieve the purpose that treat nasal cavity illness, and can stimulate through cave, regulation of physiological functions.

At present undine on the market be mostly by flow container mandrel and axle sleeve be fitted close, form certain vacuum chamber Effective water fog particle can be sprayed, for the mandrel and axle sleeve of existing undine because using integral structure, the size of vacuum chamber is solid The fixed constant atomized water spray dynamics for leading to ejection and water mist density are the same, and can not artificially change its injection dynamics and water The size of fog density, and clinical discovery, infant, children, adult and old man are different to atomized water spray intensity and water mist density Adaptability and requirement, the unicity of existing undine is unable to satisfy the differentiated demand of different age group crowd, unification Water mist will cause the discomfort of the crisp weak person of the nasal cavities such as infant, children and old man, or even can cause bleeding, and not only curative effect cannot protect Card, also will cause the superinfection of nasal cavity lesion；And adult then on the contrary, atomized water spray dynamics deficiency to will lead to therapeutic effect big It gives a discount, reduces user experience.

Therefore, it needs to propose a kind of undine for being able to solve the above problem.

Utility model content

The purpose of this utility model is to provide a kind of undine, which can adjust atomized water spray according to individual demand Dynamics power and water mist density size, meet the differentiated demand of different age group crowd, it is ensured that comfort it is same When reach ideal therapeutic effect.

For this purpose, the utility model uses following technical scheme:

A kind of undine, including flow container, the flow container include mandrel and combination axle sleeve, and the mandrel has inlet chamber, institute It states combination axle sleeve to be set in outside the mandrel, the mandrel has inlet chamber, and the combination axle sleeve includes the first axle sleeve and second Axle sleeve, second axle sleeve can be moved axially relative to first axle sleeve, between the combination axle sleeve and the mandrel between Gap forms negative pressure cavity, is provided with spray hole at the top of second axle sleeve, the spray hole is connected with the inlet chamber.

As the optimal technical scheme of undine, the top of first axle sleeve is provided with external screw thread, second axle sleeve Lower part be correspondingly arranged on internal screw thread, second sleeve thread is connected to first axle sleeve.

As the optimal technical scheme of undine, the inner wall of first axle sleeve is convexly equipped with the first air pressure balance plate, and first Air pressure balance plate extends along the axis direction of first axle sleeve, and the inner wall of second axle sleeve is convexly equipped with the second air pressure balance Plate, the second air pressure balance plate extend along the axis direction of the second axle sleeve.

As the optimal technical scheme of undine, the outer wall of first axle sleeve is provided with the first marking line, and described second The outer wall of axle sleeve is provided with the second marking line.

As the optimal technical scheme of undine, adjusting scale is provided on second axle sleeve.

As the optimal technical scheme of undine, be provided with venthole at the top of the mandrel, the venthole with it is described Spray hole is connected.

As the optimal technical scheme of undine, the surrounding of the venthole is provided at least three protrusions.

As the optimal technical scheme of undine, at least three protrusions are circumferentially uniformly distributed along the venthole.

As the optimal technical scheme of undine, sealing ring is provided between first axle sleeve and second axle sleeve.

As the optimal technical scheme of undine, the flow container further includes liquid storage chamber, the liquid storage chamber and the negative pressure cavity It is connected.

Compared with prior art, the advantages of the utility model and beneficial effect is:

Undine provided by the utility model on mandrel by being arranged the first axle sleeve and the second axle sleeve, and the second axle sleeve can It is moved axially relative to the first axle sleeve, so that combining the gap between axle sleeve and mandrel when air passes through the inlet chamber of mandrel Negative pressure cavity is formed, and the vacuum space of the negative pressure cavity is adjustable, the water mist that undine thus can be adjusted according to individual need sprays The power of dynamics and the size of water mist density are penetrated, meets the differentiated demand of different age group crowd, it is ensured that comfort Simultaneously reach ideal therapeutic effect, improve the Experience Degree of user, and the undine is simple in sturcture, ingenious in design, have compared with High practicability and vast market prospect.

Detailed description of the invention

Fig. 1 is the explosive view of undine provided by the utility model；

Fig. 2 is the structural schematic diagram of the flow container of undine provided by the utility model；

Fig. 3 is the cross-sectional view of the flow container of undine provided by the utility model；

Fig. 4 is the structural schematic diagram of the flow container ontology of undine provided by the utility model；

Fig. 5 is the structural schematic diagram of the combination axle sleeve of undine provided by the utility model；

Fig. 6 is the explosive view of the utility model Fig. 5；

Fig. 7 is the cross-sectional view of the combination axle sleeve of undine provided by the utility model.

In figure:

1- pedestal；2- flow container；3- separator；4- nozzle；

11- gas introducing port；12- gives gas regulating part；13- gives gas channel；

21- mandrel；211- inlet chamber；212- venthole；213- protrusion；

The first axle sleeve of 22-；221- the first air pressure balance plate；

The second axle sleeve of 23-；231- spray hole；232- the second air pressure balance plate；

24- negative pressure cavity；25- sealing ring；26- liquid storage chamber；27- back to the fluid chamber.

Specific embodiment

The technical solution of the utility model is further illustrated with embodiment with reference to the accompanying drawing.It is understood that this Locate described specific embodiment and is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for Illustrate, illustrates only part relevant to the utility model for ease of description, in attached drawing and not all.

Embodiment one

The present embodiment provides a kind of undines, as shown in Fig. 1-Fig. 7, including the pedestal being successively detachably connected from the bottom to top 1, flow container 2, separator 3 and nozzle 4, wherein flow container 2 includes flow container ontology and combination axle sleeve, and flow container ontology includes 21 He of mandrel Liquid storage chamber 26, combination axle sleeve include the first axle sleeve 22 and the second axle sleeve 23, and combination axle sleeve is set in outside mandrel 21, and mandrel 21 has Inlet chamber 211, the first axle sleeve 22 are set in the lower part of mandrel 21, and the second axle sleeve 23 can be moved axially relative to the first axle sleeve 22, The gap combined between axle sleeve and mandrel 21 forms negative pressure cavity 24, and negative pressure cavity 24 is connected with the liquid storage chamber 26 of undine, and second The top of axle sleeve 23 is provided with spray hole 231, and spray hole 231 is connected with inlet chamber 211.

Referring to Fig. 1, gas introducing port 11 is provided on pedestal 1, to gas channel 13 and to gas regulating part 12, gas introducing port 11 are connected to by the external setting of pipeline connection to device of air, gas introducing port 11 and to gas channel 13, and gas regulating part 12 is given to use In the ventilatory capacity of regulating gas entrance hole 11.When installing flow container 2 and when pedestal 1, make the 21 face pedestal 1 of mandrel of flow container 2 to Gas channel 13, fully entered with to guarantee the compressed air that provides to device of air after pedestal 1 is to gas channel 13 mandrel 21 into Air cavity 211.Preferably, in the present embodiment, mandrel 21 is fixed at 2 center of flow container, is also provided with accordingly to gas channel 13 At 1 center of pedestal, the knob of 1 outer wall of pedestal is set as to gas regulating part 12, convenient for users to adjusting operation.It needs to illustrate It is that connection pedestal 1 and the external duct length to device of air are not more than one meter, will increase compressed air if the pipeline is too long Energy loss.

In the present embodiment, as shown in figure 3, the top of the first axle sleeve 22 is provided with external screw thread, the lower part of the second axle sleeve 23 It is correspondingly arranged on internal screw thread, the second axle sleeve 23 is threadedly connected to the first axle sleeve 22, and between the first axle sleeve 22 and the second axle sleeve 23 It is provided with sealing ring 25.By the combination axle sleeve that threaded connection is arranged outside mandrel 21, on the one hand, the first axle sleeve 22 and the second axis Gap between set 23 and mandrel 21 becomes negative pressure cavity 24, on the other hand, can be by adjusting the second axle sleeve 23 and the first axle sleeve 22 Screw-in amount, to adjust the size of negative pressure cavity 24, that is, realize adjust vacuum space size purpose, and then realize adjust water mist The purpose of injection dynamics and water mist density.Specifically, when the screw-in amount for adjusting the second axle sleeve 23 and the first axle sleeve 22 increases, i.e., When second axle sleeve, 23 top and the gap at 21 top of mandrel reduce, vacuum reduces at this time, and the negative pressure for extracting medical fluid reduces, water mist Injection dynamics weaken therewith, water mist density reduces, and such situation is suitble to the crisp weak person of the nasal cavities such as infant, children or old man to make With；Opposite, when the screw-in amount for adjusting the second axle sleeve 23 and the first axle sleeve 22 reduces, i.e. 23 top of the second axle sleeve is pushed up with mandrel 21 When the gap in portion increases, vacuum increases at this time, and the negative pressure for extracting medical fluid increases, and the injection dynamics of water mist enhances therewith, water mist Density increases, and such situation is suitble to adult use.

Further, referring to fig. 4, the top of mandrel 21 is provided with venthole 212, the venthole 212 and the second axle sleeve Spray hole 231 on 23 is connected, and is coaxially disposed, preferably, the aperture of venthole 212 is not more than the hole of spray hole 231 Diameter.The setting is minimum to guarantee the loss of the compressed air energy in inlet chamber 211, more fully will be from the absorption of negative pressure cavity 24 The medical fluid molecule come, which is broken up, is ground into nanoscale mist particle, and carries misty particle and spray upwards.

Further, the surrounding of venthole 212 has circumferentially been uniformly arranged several raised 213, by the way that the protrusion is arranged 213, ensure that will not be bonded between 23 top of the second axle sleeve and 21 top of mandrel completely always, i.e., when the second axle sleeve 23 and first When the screw-in amount maximum of axle sleeve 22, still there is gap, and then ensure that between the top of the second axle sleeve 23 and the top of mandrel 21 The smooth circulation of medical fluid.Protrusion 213 in the present embodiment is set as four, and raised 213 shapes are hemispherical, it is possible to understand that It is that the number and shape of protrusion 213 can also have other settings according to actual needs, and the present embodiment is not particularly limited.

In the present embodiment, it is raising degree of regulation, is provided on the second axle sleeve 23 and adjusts scale (not shown), Adjusting range is 180 °, scale division value 2mm, in actual use, can be when installing the second axle sleeve 23 according to the demand of user The second axle sleeve 23 is rotated manually according to scale is adjusted, and the screw-in amount of the second axle sleeve 23 and the first axle sleeve 22 is adjusted, needed for being adjusted to Position.The setting of the adjusting scale realizes the segmentation fine tuning in 24 space of undine negative pressure cavity, can satisfy all ages and classes The use of section and different constitution crowds need.

In the present embodiment, as Figure 6-Figure 7, the inner wall of the first axle sleeve 22 is convexly equipped with several first air pressure balance plates 221, First air pressure balance plate 221 extends along the axis direction of the first axle sleeve 22, and the inner wall of the second axle sleeve 23 is convexly equipped with several second gas Balance plate 232 is pressed, the second air pressure balance plate 232 extends preferably, the first air pressure balance along the axis direction of the second axle sleeve 23 Plate 221 and the second air pressure balance plate 232 are circumference uniform distribution setting and quantity is equal.The first air pressure balance plate in the present embodiment 221 and second air pressure balance plate 232 be disposed as four, and be strip plate.Two neighboring first air pressure balance plate 221 it Between form the first intake chute, form the second intake chute between two neighboring second air pressure balance plate 232, four the first intake chutes and Four the second intake chutes collectively constitute negative pressure cavity 24.It, can be effective by the arc inner wall projection air pressure balance plate in combination axle sleeve The air pressure of balanced negative pressure cavity 24 guarantees the consistency of balance plate surrounding vacuum space size, and then guarantees the uniform of medical liquid spraying Property.More preferably, the first air pressure balance plate 221 and the second air pressure balance plate 232 are set as up-narrow and down-wide trapezoidal shape, such Setting is more in line with aerodynamic principle, is conducive to the quick absorption of medical fluid, guarantees the flow velocity of medical fluid, to guarantee spraying Dynamics and uniformity.Further, the medical fluid in liquid storage chamber 26 is drawn from 2 bottom of flow container for the ease of negative pressure cavity 24, the There are certain distances for the lower end of one air pressure balance plate 221 and the lower end surface of the first axle sleeve 22, and the upper end extends to the first axle sleeve 22 upper surface.

The flow container 2 of undine provided in this embodiment further includes back to the fluid chamber 27, and back to the fluid chamber 27 is arranged in 26 outside of liquid storage chamber, For recycling the medical fluid stopped by separator 3.

Undine provided in this embodiment is made of medical plastic, and preferably medical PP, medical PP pass through medical certification, tool There are very high safety and higher transparency, preferable barrier property and radiation resistance, has in field of medical device extensive Application.It is understood that undine is by the doctor with light-proofness when needing to hold the medical fluid being kept in dark place in flow container 2 It is made of plastic.

The working process and principle of undine provided in this embodiment are illustrated below:

The pedestal 1 of undine connects outside to device of air by gas introducing port 11, is generally compressor, bottom to device of air It is additionally provided on seat 1 to gas regulating part 12 and to gas channel 13, is connected to gas introducing port 11, the other end to the one end in gas channel 13 It is connected to the inlet chamber 211 of mandrel 21, to being provided with filter device in device of air, to nuisances such as the bacteriums that crosses in air filtering Matter guarantees that the compressed air provided is clean harmless.Due to undine overall dimensions very little provided in this embodiment, It is very small to gas channel 13, mandrel 21, venthole 212 and the isostructural size of spray hole 231, when the use undine When, give device of air to provide compressed air, compressed air is entered by gas introducing port 11 in gas channel 13, according to venturi (Venturi) ejector principle, the compressed air through on pedestal 1 it is tiny to gas channel 13 and tiny passway after form high speed Air-flow, and enter the inlet chamber 211 of mandrel 21, high-speed flow draws medical fluid from bottom in the negative pressure that negative pressure cavity 24 generates Come, a dispersion and fining occurs for the vacuum area between the second axle sleeve 23 and mandrel 21, i.e., in 23 top planes of the second axle sleeve Barrier effect under, high-speed flow is micro- by the nanoscale mist that most of medical fluid molecule is dispersed as uniform particle sizes by high-speed impact Grain, later hybrid nanoscale mist particle and small part medical fluid molecule be ejected into together 3 lower surface of separator of the top of flow container 2 into The refinement of row separating twice, i.e., the medical fluid molecule that small part is not refined is broken up and is ground into partial size by high-speed flow under high-speed impact Uniform nanoscale mist particle, by dispersion and fining twice, medical fluid molecule is all broken into nanoscale mist particle, Middle part particle suspension is sprayed with certain speed by nozzle 4 in the gas flow, and through patient's affected area is cleaned or treated, The particle that another part does not pass through separator 3, which is intercepted, to be fallen into back to the fluid chamber 27.Since the water mist ejected through the undine is micro- Grain uniform particle sizes and particle size is up to nanoscale, therefore reduce the sense of discomfort of patient, improve the Experience Degree of user, and water Drug in mist is easy to be absorbed by the body, and reduces drug dose, improves therapeutic effect, accelerates lesion recovery from illness.

Undine provided in this embodiment on mandrel 21 by being arranged the first axle sleeve 22 and the second axle sleeve 23, so that when pressure When contracting air passes through the inlet chamber 211 of mandrel 21, negative pressure cavity 24 is formed between the first axle sleeve 22 and the second axle sleeve 23 and mandrel 21, The atmospheric pressure of the negative pressure cavity 24 and 26 ullage of liquid storage chamber forms pressure difference, and liquid is drawn to negative pressure cavity under the action of pressure difference 24, the nano-scale particle of uniform particle sizes is ground under the effect of impact of high-speed flow, and spray via separator 3 and nozzle 4 Out, the lesions position of through patient is rinsed treatment.

Undine compact structure provided in this embodiment, it is ingenious in design, and there is fine adjustment function, degree of regulation is higher, energy It is enough that the power of the atomized water spray dynamics of undine and the size of water mist density are adjusted by adjusting the size of vacuum, to meet not With the differentiated demand of age bracket crowd, the water fog particle ejected can reach nano-scale particle, this is sprayed directly on to disease by spraying Stove position can be directly absorbed by the body, improve therapeutic effect.

Embodiment two

The present embodiment provides a kind of undines, for simplicity, only describe the difference with embodiment one in the present embodiment Place.In the present embodiment, there are two operating positions, respectively first position and the second position for undine tool, specifically, A first marking line (not shown) is provided on the outer wall of first axle sleeve 22, correspondingly, in the outer wall of the second axle sleeve 23 On be provided with two the second marking line (not shown)s, when the first marking line is aligned with wherein second marking line, i.e., When one intake chute and the second intake chute are connected to, undine is in first position, in the position when, medical fluid is in the process being drawn In, it is smooth flow through the first intake chute and the second intake chute after spray upwards, due to path is longer and medical fluid in suction process very It is smooth, without energy loss, therefore the water mist uniform and smooth sprayed, i.e., at first position the injection dynamics of undine it is relatively strong, The water mist density of ejection is larger.

When the first marking line is aligned with other second marking line, i.e. the first intake chute and the second intake chute are just staggered When, undine is in the second position, in the position when, medical fluid is during being drawn, after flowing through the first intake chute, by second Air pressure balance plate 232 stops, and leads to its flows decrease, flows through the second intake chute later, is then sprayed by nozzle 4, due to road Diameter is shorter and medical fluid receives obstruction in suction process, leads to its energy loss, thus at the second position undine spray Penetrate that dynamics is weaker, the water mist density of ejection is smaller.

From the foregoing, it will be observed that the first position of undine provided in this embodiment is relatively suitble to adult to use, the second position is relatively suitable It closes the crisp weak person of the nasal cavities such as infant, children and the elderly to use, by setting first position and the second position, meets user Different demands.

Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (10)

1. a kind of undine, including flow container (2), which is characterized in that the flow container (2) includes mandrel (21) and combination axle sleeve, institute It states combination axle sleeve and is set in the mandrel (21) outside, the mandrel (21) has inlet chamber (211), and the combination axle sleeve includes the One axle sleeve (22) and the second axle sleeve (23), second axle sleeve (23) can move axially relative to first axle sleeve (22), institute The gap stated between combination axle sleeve and the mandrel (21) forms negative pressure cavity (24), is provided at the top of second axle sleeve (23) Spray hole (231), the spray hole (231) are connected with the inlet chamber (211).

2. undine according to claim 1, which is characterized in that the top of first axle sleeve (22) is provided with outer spiral shell Line, the lower part of second axle sleeve (23) are correspondingly arranged on internal screw thread, and second axle sleeve (23) is threadedly connected to described first Axle sleeve (22).

3. undine according to claim 2, which is characterized in that the inner wall of first axle sleeve (22) is convexly equipped with the first gas It presses balance plate (221), the first air pressure balance plate (221) extends along the axis direction of first axle sleeve (22), second axis The inner wall of set (23) is convexly equipped with the second air pressure balance plate (232), and the second air pressure balance plate (232) is along second axle sleeve (23) Axis direction extends.

4. undine according to claim 1, which is characterized in that the outer wall of first axle sleeve (22) is provided with the first mark The outer wall of timberline, second axle sleeve (23) is provided with the second marking line.

5. undine according to claim 1, which is characterized in that be provided with adjusting scale on second axle sleeve (23).

6. undine according to claim 1, which is characterized in that be provided with venthole at the top of the mandrel (21) (212), the venthole (212) is connected with the spray hole (231).

7. undine according to claim 6, which is characterized in that the surrounding of the venthole (212) is provided at least three A protrusion (213).

8. undine according to claim 7, which is characterized in that at least three raised (213) are along the venthole (212) circumferential uniformly distributed.

9. undine according to claim 2, which is characterized in that first axle sleeve (22) and second axle sleeve (23) Between be provided with sealing ring (25).

10. undine according to claim 1, which is characterized in that the flow container (2) further includes liquid storage chamber (26), described Liquid storage chamber (26) is connected with the negative pressure cavity (24).