CN101406718A - Medical atomization device - Google Patents

Abstract

The invention relates to a medical atomization device, which comprises a container, a connection ring wall, an inner pipe part, an outer pipe part, an exhaust passage and an upper cover, wherein the container is provided with a bottom wall, a surrounding wall, a containing chamber, a conical part extending upwards from the bottom wall, an air inlet part extending downwards from the bottom wall, an air inlet passage penetrating through the conical part and the air inlet part, the upper cover is provided with a peripheral wall, a connection ring wall, an inner pipe part extending downwards from the peripheral wall, an outer pipe part extending upwards from the peripheral wall, an exhaust passage extending into the inner pipe part and the outer pipe part, and a conical sleeve part connected with the inner pipe part and extending downwards. The invention makes the bottom gap and the ring gap always keep the preset width by combining the upper cover and the container, thereby not only reducing the accumulated tolerance of assembly, but also having low manufacturing cost and better atomizing effect.

Description

Medical atomising device

Technical field

The present invention relates to a kind of medical liquid atomizing device, particularly relate to a kind of can the minimizing and assemble cumulative limit, low cost of manufacture and the good medical atomising device of atomizing effect.

Background technology

See also Fig. 1, shown in Figure 2, Fig. 1 is the exploded perspective sketch map of existing a kind of medical atomising device, and Fig. 2 is its combinative structure cross-sectional schematic.Existing medical atomising device, it comprises a container with ataper portion 101 and aninlet channel 102 1, one has atapered wall 201, two and is arranged with in the guiding runner on the internal face of thistapered wall 201 202, abump sheet 203 and anatomizer 2 that is opened in the air-vent 204 on thisbump sheet 203 that is arranged on thesetapered wall 201 tops, and one has apipe portion 301, anexhaust passage 302 and a loam cake 3 that is arranged at theblock wall 303 on thesepipe portion 301 bottoms.In when assembling, thisatomizer 2 is to be socketed on earlier in thistaper portion 101, then, this loam cake 3 again with thiscontainer 1 socket, and thiscontainer 1 rotates to both and fixes mutually relatively, makes thisblock wall 303 prop up this bump sheet 203.So, when pressure-air (50PSI) is in theseinlet channel 102 thesecontainers 1 of input, originally be placed in the medicinal liquid (not shown) in thiscontainer 1, promptly can be because of suction function, and attracted up through described guidingrunner 202, and blowed to bump thisbump sheet 203 and atomizing by pressure-air, and then from these air-vent 204 ejections, Wu Hua medicine gas can be from theseexhaust passage 302 discharges at last.

Though this atomising device can be with the medical liquid atomizing in thiscontainer 1, in actual manufacturing, when using, this kind atomising device but has following disappearance:

One, because this atomising device is to be assembled by three elements such as thiscontainer 1, thisatomizer 2 and this loam cakes 3, tend to cause bigger assembling cumulative limit, therefore, in case cumulative limit is excessive, theblock wall 303 of this loam cake 3 promptly possibly can't effectively prop up thebump sheet 203 of thisatomizer 2, cause thisatomizer 2 in atomization process, can move, the spacing between thisatomizer 2 and thistaper portion 101 is changed, and influence atomizing effect with respect to thistaper portion 101.

Two, thecontainer 1 of this atomising device,atomizer 2 are three independently elements with loam cake 3, all need die sinking manufacturing respectively, thereby can increase the manufacturing cost of this atomising device.

Three, the volume of thisatomizer 2 is little, and is element independently, therefore, in the process of dismounting, drop easily problems of losses of thisatomizer 2.

This shows that above-mentioned existing medical atomising device obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and general product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of medical atomising device of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.

Because the defective that above-mentioned existing medical atomising device exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and Professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of medical atomising device of new structure, can improve general existing medical atomising device, make it have more practicality.Through constantly research, design, and, create the present invention who has practical value finally through after studying sample and improvement repeatedly.

Summary of the invention

The objective of the invention is to, overcome the defective that existing medical atomising device exists, and provide a kind of medical atomising device of new structure, technical problem to be solved is to make it provide a kind of can reduce assembling cumulative limit, low cost of manufacture, and the medical atomising device that atomizing effect is good is very suitable for practicality.

The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of medical atomising device according to the present invention's proposition, comprise a container, and loam cake, this container, having a diapire, one cooperates the room that defines, one to extend tapered portion in this room, one up from the extended intake section of this diapire down from this diapire from the extended surrounding wall of this diapire periphery, one by this diapire with this surrounding wall, and inlet channel along axial this tapered portion of perforation and this intake section, this inlet channel has an air inlet that is formed at this intake section, and a gas outlet that is formed at this tapered portion; And this loam cake, has a perisporium, the joint ring wall that end periphery from this perisporium extends and engages with this surrounding wall, one from the extended down interior pipe portion of this perisporium, one from the extended up outer tube part of this perisporium, this extends axially edge in this, exhaust passage in the outer tube part, and one with should in pipe portion be connected also extended tapered sleeve portion down, should interior pipe portion have a block wall that is positioned at this tapered sleeve portion top, this exhaust passage has at least one air guide port that is formed at pipe portion in this, and air vent that is formed at this outer tube part, this tapered sleeve portion has this axially extended sleeve joint hole of an edge, this sleeve joint hole has a top opening that is adjacent to this block wall, and bottom opening in contrast to this top opening, when this joint ring wall engages with this surrounding wall, this tapered portion is to be socketed in this sleeve joint hole, form one and this top between this tapered sleeve portion and this tapered portion, gap, the end that is communicated with this czermak space of formation between the czermak space that bottom opening is communicated with, bottom of this tapered sleeve portion and an end face of this diapire.

The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.

Aforesaid medical atomising device, wherein said loam cake also have one and are connected in the block wall of pipe portion in this and the compression cervical region between this tapered sleeve portion.

Aforesaid medical atomising device, wherein said compression cervical region have two and are symmetrically arranged flexible lamellar body.

Aforesaid medical atomising device, wherein said tapered sleeve portion also has a socket perisporium around this sleeve joint hole, and one be arranged on this socket perisporium top and be adjacent to the bump sheet of this top opening, this bump sheet has a through hole that is communicated with this top opening, and this compression cervical region is to be connected between the block wall and this bump sheet of pipe portion in this.

Aforesaid medical atomising device, wherein said tapered sleeve portion also has at least two compartment of terrains and is arranged at spacer block on the root edge of this socket perisporium, in the time of in this tapered portion is socketed on this sleeve joint hole, described spacer block is to be connected on the end face of diapire of this container, makes between the end face of the root edge of this socket perisporium and this diapire and forms this gap, end.

Aforesaid medical atomising device, wherein said tapered sleeve portion also has at least two compartment of terrains and is arranged at blocking projection on the inner peripheral surface of this socket perisporium.

Aforesaid medical atomising device, the aperture of wherein said sleeve joint hole are axially to successively decrease towards this top opening from this bottom opening along this, and the external diameter of this tapered portion is axially to successively decrease up along this.

The present invention compared with prior art has tangible advantage and beneficial effect.By above-mentioned technical scheme, medical atomising device of the present invention has following advantage and beneficial effect at least: the present invention is by the combination of this loam cake and this container, make this gap, end and this czermak space remain the width of pre-sizing, so, the present invention not only can reduce the cumulative limit of assembling, and low cost of manufacture more can produce good atomizing effect.

In sum, medical atomising device of the present invention not only can reduce the cumulative limit of assembling, and low cost of manufacture, more can produce good atomizing effect, so can reach the purpose and the effect of invention really.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing medical atomising device has the outstanding effect of enhancement, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of description, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.

Description of drawings

Fig. 1 is the exploded perspective sketch map of existing a kind of medical atomising device.

Fig. 2 is the combinative structure cross-sectional schematic of this existing a kind of medical atomising device.

Fig. 3 is the decomposition cross-sectional schematic of medical atomising device one preferred embodiment of the present invention.

Fig. 4 is the decomposition cross-sectional schematic of another angle of medical atomising device preferred embodiment of the present invention, illustrates that a loam cake of this preferred embodiment turns to another angle.

Fig. 5 is the combinative structure cross-sectional schematic of Fig. 4 this preferred embodiment of medical atomising device of the present invention.

The specific embodiment

Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of medical atomising device, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.

Relevant aforementioned and other technology contents, characteristics and effect of the present invention can clearly present in the following detailed description that cooperates with reference to a graphic preferred embodiment.

See also Fig. 3, Fig. 4 and shown in Figure 5, Fig. 3 is the decomposition cross-sectional schematic of medical atomising device one preferred embodiment of the present invention, Fig. 4 is the decomposition cross-sectional schematic of another angle, the loam cake that this preferred embodiment is described turns to another angle, and Fig. 5 is the combinative structure cross-sectional schematic of this preferred embodiment of Fig. 4.The medical atomising device of a preferred embodiment of the present invention comprises: acontainer 10, and aloam cake 20.

Above-mentionedcontainer 10, has adiapire 11, one from the extended surroundingwall 12 of thesediapire 11 peripheries, four equal angles compartment of terrains are arranged at theAccess Division 13 on the outer peripheral face of this surroundingwall 12, one is cooperated theroom 14 that defines and can ccontaining medicinal liquid (not shown) with this surroundingwall 12 by thisdiapire 11, end face from thisdiapire 11 extends thetapered portion 15 in thisroom 14 up, the extended downintake section 16 in a bottom surface, and aninlet channel 17 that connects thistapered portion 15 and thisintake section 16 along an axial X from thisdiapire 11.

Thistapered portion 15, its external diameter are to successively decrease up along this axial X;

Thisinlet channel 17 has anair inlet 171 that is formed at theseintake section 16 bottoms, and one is formed at thistapered portion 15vertical gas outlets 172.

Above-mentionedloam cake 20, has aperisporium 21, one from the end periphery of thisperisporium 21 outwardly, thejoint ring wall 22 that extends down and can engage with this surroundingwall 12, four equal angles compartment of terrains are arranged at theholding section 23 on the inner peripheral surface of thisjoint ring wall 22,pipe portion 24 in an inner peripheral surface from thisperisporium 21 is extended down, the extended upouter tube part 25 of an outer peripheral face from thisperisporium 21, this axial X of edge extendspipe portion 24 in this,exhaust passage 26 in theouter tube part 25, one with should in the compressioncervical region 27 that is connected ofpipe portion 24 bottoms, and one be connected also extendedtapered sleeve portion 28 down with this compressioncervical region 27.

Pipe portion 24 in being somebody's turn to do has ablock wall 241 that is positioned at thistapered sleeve portion 25 and these compressioncervical region 27 tops.

Thisexhaust passage 26 has three equal angles compartment of terrains and be formed at theair guide port 261 in thepipe portion 24 in this, and one is formed at thisouter tube part 25vertical air vents 262.

Thistapered sleeve portion 28, have asocket perisporium 281, one by thissocket perisporium 281 around and the sleeve joint hole that extends along thisaxial X 282, one be arranged atbump sheet 283 on thesesocket perisporium 281 tops, three equal angles compartment of terrains and be arranged atspacer block 284 on the root edge of thissocket perisporium 281, and three equal angles compartment of terrains are arranged at theblocking projection 285 on the inner peripheral surface of thissocket perisporium 281.

Thissleeve joint hole 282 has a top opening 286 that is adjacent to thisbump sheet 283, and the bottom opening 287 in contrast to this top opening 286, and the aperture of thissleeve joint hole 282 is to successively decrease towards this top opening 286 from this bottom opening 287 along this axial X.

This clashes intosheet 283, has a throughhole 288 that is communicated with this top opening 286.

In the present embodiment, this compressescervical region 27, and it is to have two to be symmetrically arranged flexiblelamellar body 271, and described flexiblelamellar body 271 is between thebump sheet 283 of theblock wall 241 of thepipe portion 24 in this that is connected in and thistapered sleeve portion 28, and has the ability of strain.

So, when the surroundingwall 12 of thejoint ring wall 22 of thisloam cake 20 and thiscontainer 10 fits together, thisloam cake 20 relatively thiscontainer 10 turn to describedholding section 23 respectively with describedAccess Division 13 inlay cards, at this moment, thistapered portion 15 is to be socketed in thesleeve joint hole 282 of thistapered sleeve portion 28, the flexiblelamellar body 271 of this compressioncervical region 27 can absorb the assembling cumulative limit between thiscontainer 10 and thisloam cake 20, and force describedspacer block 284 to be connected on the end face ofdiapire 11 of thiscontainer 10, and describedblocking projection 285 is connected on the outer peripheral face of thistapered portion 15, so, can form one and this top between thesocket perisporium 281 of thistapered sleeve portion 28 and thistapered portion 15, bottom opening 286,287czermak spaces 29 that are communicated with can form a gap, theend 291 that is connected with thisczermak space 29 between the end face of the root edge of thissocket perisporium 281 and thisdiapire 11.

By this, when pressure-air is in theseinlet channel 17 thesecontainers 10 of input, originally be placed in the medicinal liquid (not shown) in theroom 14 of thiscontainer 10, promptly can be because of suction function, and through this gap,end 291, thisczermak space 29 attracted up, and blowed to bump thisbump sheet 283 and atomizing by pressure-air, and then from these throughhole 288 ejections, Wu Hua medicine gas can be from theseexhaust passage 26 discharges at last.

Via above explanation, can more concrete conclusion of advantage of the present invention be described as follows:

One, the present invention is only assembled by two elements such as thiscontainer 10 and thisloam cakes 20, therefore, needs be made up of three elements compared to prior art, and the present invention can effectively reduce the cumulative limit of assembling.

Two, because the flexiblelamellar body 271 of compressioncervical region 27 of the present invention, it has the ability of strain, therefore, when thisloam cake 20 is assembled into one with thiscontainer 10, the present invention further absorbs the cumulative limit of assembling except utilizing described flexiblelamellar body 271, described flexiblelamellar body 271 more can push against thistapered sleeve portion 28 on thediapire 11 of thiscontainer 10, and can prevent effectively that thistapered sleeve portion 28 from producing mobile with respect to thistapered portion 15 in atomization process, so, the present invention can be so that should gap, theend 291 remain the width of pre-sizing with thisczermak space 29, and produce good atomizing effect.

Three, the present invention is only assembled by two elements such as thiscontainer 10 and thisloam cakes 20, and therefore, the present invention only need distinguish die sinking and make two elements, need distinguish die sinking compared to prior art and make three elements, and the present invention can effectively reduce manufacturing cost.

Four, the present invention is only assembled by two elements such as thiscontainer 10 and thisloam cakes 20, and the volume of thiscontainer 10 and thisloam cake 20 is all much larger than theatomizer 2 of prior art, therefore, the present invention can effectively improve the problem that existingatomizer 2 is easy to drop and loses, and is very suitable for practicality.

The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.

Claims (7)

1, a kind of medical atomising device comprises a container, and a loam cake, it is characterized in that:

This container, having a diapire, one cooperates the room that defines, one to extend tapered portion in this room, one up from the extended intake section of this diapire down from this diapire from the extended surrounding wall of this diapire periphery, one by this diapire with this surrounding wall, and inlet channel along axial this tapered portion of perforation and this intake section, this inlet channel has an air inlet that is formed at this intake section, and a gas outlet that is formed at this tapered portion; And

This loam cake, has a perisporium, the joint ring wall that end periphery from this perisporium extends and engages with this surrounding wall, one from the extended down interior pipe portion of this perisporium, one from the extended up outer tube part of this perisporium, this extends axially edge in this, exhaust passage in the outer tube part, and one with should in pipe portion be connected also extended tapered sleeve portion down, should interior pipe portion have a block wall that is positioned at this tapered sleeve portion top, this exhaust passage has at least one air guide port that is formed at pipe portion in this, and air vent that is formed at this outer tube part, this tapered sleeve portion has this axially extended sleeve joint hole of an edge, this sleeve joint hole has a top opening that is adjacent to this block wall, and bottom opening in contrast to this top opening, when this joint ring wall engages with this surrounding wall, this tapered portion is to be socketed in this sleeve joint hole, form one and this top between this tapered sleeve portion and this tapered portion, gap, the end that is communicated with this czermak space of formation between the czermak space that bottom opening is communicated with, bottom of this tapered sleeve portion and an end face of this diapire.

2, medical atomising device as claimed in claim 1 is characterized in that wherein said loam cake also has one and is connected in the block wall of pipe portion in this and the compression cervical region between this tapered sleeve portion.

3, medical atomising device as claimed in claim 2 is characterized in that wherein said compression cervical region has two and is symmetrically arranged flexible lamellar body.

4, medical atomising device as claimed in claim 2, it is characterized in that wherein said tapered sleeve portion also has a socket perisporium around this sleeve joint hole, and one be arranged on this socket perisporium top and be adjacent to the bump sheet of this top opening, this bump sheet has a through hole that is communicated with this top opening, and this compression cervical region is to be connected between the block wall and this bump sheet of pipe portion in this.

5, medical atomising device as claimed in claim 4, it is characterized in that wherein said tapered sleeve portion also has at least two compartment of terrains and is arranged at spacer block on the root edge of this socket perisporium, in the time of in this tapered portion is socketed on this sleeve joint hole, described spacer block is to be connected on the end face of diapire of this container, makes between the end face of the root edge of this socket perisporium and this diapire and forms this gap, end.

6, medical atomising device as claimed in claim 4 is characterized in that wherein said tapered sleeve portion also has at least two compartment of terrains and is arranged at blocking projection on the inner peripheral surface of this socket perisporium.

7, medical atomising device as claimed in claim 1, the aperture that it is characterized in that wherein said sleeve joint hole are axially to successively decrease towards this top opening from this bottom opening along this, and the external diameter of this tapered portion is axially to successively decrease up along this.

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