CN114588430A - Atomizer integrated in invasive ventilator pipeline and connecting structure thereof - Google Patents

Abstract

The invention discloses an atomizer integrated in an invasive respirator pipeline and a connecting structure thereof, relating to the technical field of atomizers; in order to solve the uniformity problem; the liquid medicine bin of specifically including the casing and being fixed in the casing lateral wall, the inside of casing is provided with the atomizing structure, the atomizing structure is including the supporting seat that is fixed in shells inner wall and the intake pipe that is fixed in supporting seat inner wall and is connected with the breathing machine pipeline, the top swing joint of intake pipe has the rotary drum, and the lateral wall fixed mounting of rotary drum has the blowing nozzle rather than the inner chamber intercommunication, the liquid medicine bin advances the pipe intercommunication through the liquid medicine with the inner chamber of casing, just the top outer wall of slot bonds and has the end cap. According to the invention, the blowing nozzle is arranged and is designed in an inclined manner, when the blowing nozzle blows air, the blowing nozzle is subjected to the reaction force of the air, so that the rotary drum rotates, the blowing nozzle rotates, the liquid medicine in the whole shell area can be uniformly blown and atomized, and the uniformity is good.

Description

Atomizer integrated in invasive ventilator pipeline and connecting structure thereof

Technical Field

The invention relates to the technical field of atomizers, in particular to an atomizer integrated in a pipeline of an invasive respirator and a connecting structure thereof.

Background

The aerosol inhalation therapy is to disperse the medicine into tiny fog drops or particles by an atomizing device, and the tiny fog drops or particles are suspended in the air and enter a breathing passage and a lung to achieve the purposes of cleaning the air passage, humidifying the air passage, local treatment and whole body treatment.

Through retrieval, the patent with the Chinese patent publication number of CN108379702B discloses a medical atomizer, which comprises a medicine storage device, a mist collection tank and an atomization generation assembly, wherein an accommodating cavity is formed between the lower part of the medicine storage device and the mist collection tank and is used for accommodating the atomization generation assembly; the atomization generating assembly comprises a sealing sleeve and an atomization sheet; the mist collecting tank is in a spindle shape.

The above patents suffer from the following disadvantages: in the atomization generating assembly, gas can only be directionally blown to the liquid medicine, so that the uniformity is poor.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a nebulizer integrated in an invasive ventilator pipeline and a connecting structure thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

The utility model provides an integrated atomizer in having wound breathing machine pipeline, includes the casing and is fixed in the liquid medicine bin of lateral wall of the housing, the inside of casing is provided with atomization structure, atomization structure is including the supporting seat that is fixed in inner wall of the housing and the intake pipe that is fixed in inner wall of the support seat and is connected with the breathing machine pipeline, the top swing joint of intake pipe has the rotary drum, and the lateral wall fixed mounting of rotary drum has the blowing nozzle rather than the inner chamber intercommunication.

Preferably: the blowing nozzles are obliquely arranged.

Further, the method comprises the following steps: but the top of supporting seat axial sliding connection has the buoyancy board only, and even slot has been seted up to the inner wall of buoyancy board.

On the basis of the scheme: the inner chamber of liquid medicine bin and casing advances the pipe intercommunication through the liquid medicine, just the top outer wall of slot bonds and has the end cap, and the end cap is located the liquid medicine and advances under the pipe and advance the pipe cooperation with the liquid medicine.

The better scheme in the scheme is as follows: the top outer wall fixed mounting of rotary drum has the cover, and the top of intake pipe is provided with the cooperation boss, and the fitting surface inner wall roll scarf joint of cover and cooperation boss has the ball.

As a further scheme of the invention: and a smooth conical bulge matched with the matched boss is fixedly arranged on the inner wall of the bottom of the rotary drum.

Simultaneously, the top fixed mounting of casing has the gas mixture outlet pipe rather than the inner chamber intercommunication, the gas mixture outlet pipe passes through connection structure and connects in the face guard, the outer wall connection of intake pipe has the level pressure relief valve.

As a preferable aspect of the present invention: the bottom of casing is provided with supports fixed knot and constructs, support fixed knot and construct including fixed mounting in the supporting leg of casing bottom and be fixed in the sucking disc of supporting leg bottom.

Simultaneously, the counter sink has been seted up to the inner wall of sucking disc, and the inner wall embedding of counter sink has the sheet rubber, and the sheet rubber passes through fix with rivet in the counter sink inner wall.

The utility model provides a connection structure of atomizer of integration in invasive breathing machine pipeline, its is connection structure, connection structure includes that both ends are provided with the bipyramid degree shell and the mixed outlet duct of external screw thread boss and connection boss respectively, stifled ball has been placed to the inside of bipyramid degree shell, the tip of mixed outlet duct is provided with the bulb, and the air vent has been seted up to the inner wall of bulb.

The invention has the beneficial effects that:

1. according to the invention, the blowing nozzle is arranged and is designed in an inclined manner, when the blowing nozzle blows air, the blowing nozzle is subjected to the reaction force of the air, so that the rotary drum rotates, the blowing nozzle rotates, the liquid medicine in the whole shell area can be uniformly blown and atomized, and the uniformity is good.

2. According to the invention, the blowing nozzle is obliquely arranged, so that the kinetic energy of the gas is divided into a horizontal component and a vertical component, and the vertical kinetic energy of the liquid medicine after collision and atomization is reduced under the condition that the atomization effect of the liquid medicine is not changed by giving the kinetic energy to the liquid medicine, so that the liquid medicine with larger atomized particles cannot be reliably raised, the tiny property of the atomized liquid medicine particles sucked in is ensured, and the atomization treatment effect is improved.

3. According to the invention, by arranging the floating plate and the groove, when the air blowing nozzle blows air to the groove, the small holes are formed, so that the flow velocity of the air and the atomization degree of the liquid medicine can be increased, the particle micro degree of the liquid medicine atomization is ensured, and the atomization effect is further improved.

4. According to the invention, the liquid medicine in the liquid medicine storage box can enter the shell along the liquid medicine inlet pipe through gravity, and when the liquid medicine enters the shell, the groove rises under the action of buoyancy, and when the liquid medicine reaches a certain height, the plug is inserted into the liquid medicine inlet pipe, so that the liquid medicine is blocked from continuously entering, the lower height of the liquid medicine in the inner cavity of the shell is ensured, the waste of the liquid medicine is prevented, and meanwhile, a certain promotion effect on an atomization effect is achieved.

5. According to the invention, the device can be directly pressed down, the gas in the sucker is exhausted from the top of the sucker, then the rubber sheet can cling to the inner wall of the counter bore to finish reverse sealing due to the pressure of the air pressure, and the rubber sheet needs to be moved only by buckling the side edge of the sucker, so that the whole device is firmer in fixation and more convenient and faster in use.

6. According to the invention, the connecting boss can be directly connected to the mixed gas outlet pipe, the end part of the mixed gas outlet pipe is connected with the hose of the connecting mask, the mixed gas outlet pipe is inserted into the double-taper shell during atomization and is screwed and fixed through the fastening nut, the ball head pushes the blocking ball open at the moment, the whole gas path is a passage, when the double-taper shell is not used, the fastening nut is screwed off, the mixed gas outlet pipe is pulled out, and the blocking ball is matched and sealed with the tapered inner wall of the double-taper shell under the action of air flow, so that automatic cutting is realized, and waste of liquid medicine is avoided.

Drawings

Fig. 1 is a schematic diagram of an overall structure of a nebulizer integrated in an invasive ventilator circuit according to the present invention;

fig. 2 is a schematic cross-sectional view of an atomizer integrated in an invasive ventilator circuit according to the present invention;

fig. 3 is a schematic diagram of an atomization structure of an atomizer integrated in a pipeline of an invasive ventilator according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of an atomizer integrated in a circuit of an invasive ventilator according to the present invention;

FIG. 5 is an enlarged view of a portion B of a nebulizer integrated into an invasive ventilator circuit according to the present invention;

FIG. 6 is a schematic view of a supporting and fixing structure of an atomizer integrated in a pipeline of an invasive ventilator according to the present invention;

Fig. 7 is a schematic cross-sectional view of a connection structure of a nebulizer integrated in an invasive ventilator circuit according to the present invention.

In the figure: 1-shell, 2-connection structure, 3-mixed gas outlet pipe, 4-liquid medicine storage tank, 5-support fixing structure, 6-air inlet pipe, 7-constant pressure relief valve, 8-atomization structure, 9-support seat, 10-buoyancy plate, 11-groove, 12-rotary drum, 13-air blowing nozzle, 14-drum cover, 15-liquid medicine inlet pipe, 16-ball, 17-matching boss, 18-smooth conical bulge, 19-support leg, 20-rivet, 21-counter bore, 22-suction cup, 23-rubber sheet, 24-double taper shell, 25-external thread boss, 26-fastening nut, 27-sealing boss, 28-mixed gas outlet pipe, 29-ball head, 30-vent hole, 31-blocking ball, 32-connecting lug boss and 33-plug.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by one of ordinary skill in the art as appropriate.

Example 1:

an atomizer integrated in a pipeline of an invasive respirator, as shown in fig. 1-7, comprises a shell 1 and a liquid medicine storage tank 4 fixed on the side wall of the shell 1, wherein an atomization structure 8 is arranged inside the shell 1, the atomization structure 8 comprises a supporting seat 9 fixed on the inner wall of the shell 1 and an air inlet pipe 6 fixed on the inner wall of the supporting seat 9 and connected with the pipeline of the respirator, the top of the air inlet pipe 6 is movably connected with a rotary drum 12, the side wall of the rotary drum 12 is welded with an air blowing nozzle 13 communicated with the inner cavity of the rotary drum, and the air blowing nozzle 13 is obliquely arranged; when the device is used, liquid medicine can be placed in the liquid medicine storage tank 4, the liquid medicine in the liquid medicine storage tank 4 can flow into the shell 1, the air inlet pipe 6 is connected with an air outlet pipeline of a breathing machine, when the breathing machine is started, air enters the rotary drum 12 along the air inlet pipe 6 and is discharged along the air blowing nozzle 13, so that the air is blown to the liquid medicine in the shell 1 to be atomized, and the air blowing nozzle 13 is provided with the air blowing nozzle 13, and the air blowing nozzle 13 is designed in an inclined mode, so that when the air blowing nozzle 13 blows air, the air blowing nozzle receives the reaction force of the air, the rotary drum 12 rotates, the air blowing nozzle 13 rotates, the liquid medicine in the whole shell 1 area can be uniformly blown and atomized, and the uniformity is good; in addition, through setting up blowing nozzle 13 slope, divide into horizontal component and vertical component with gaseous kinetic energy, this just makes under the unchangeable circumstances of liquid medicine kinetic energy messenger's atomization effect giving, reduces to the perpendicular kinetic energy after the liquid medicine collision atomizing to make some great liquid medicines of atomized particles reliably rise, thereby guaranteed the miniaturity of inhaling atomized liquid medicine granule, thereby improved the fog inhalation therapy effect.

In order to further solve the problem of atomization effect; as shown in fig. 3, the top of the supporting seat 9 is only connected with a buoyancy plate 10 in an axial sliding manner, an inner wall of the buoyancy plate 10 is provided with an even groove 11, and by arranging the buoyancy plate 10 and the groove 11, when the blowing nozzle 13 blows air to the groove 11, the blowing nozzle forms a small hole, so that the flow rate of air and the atomization degree of the liquid medicine can be increased, the particle micro degree of the liquid medicine atomization is ensured, and the atomization effect is further improved.

In order to solve the problem of controlling the liquid inlet quantity; as shown in fig. 2 and 3, the liquid medicine storage tank 4 is communicated with the inner cavity of the housing 1 through a liquid medicine inlet pipe 15, a plug 33 is bonded to the outer wall of the top of the groove 11, and the plug 33 is located right below the liquid medicine inlet pipe 15 and is matched with the liquid medicine inlet pipe 15; liquid medicine accessible gravity in liquid medicine bin 4 advances pipe 15 along the liquid medicine and gets into in the casing 1 to when the liquid medicine gets into in the casing 1, slot 11 receives the buoyancy effect and rises, when reaching the take the altitude, end cap 33 inserts the liquid medicine and advances in the pipe 15, thereby blocks the continuation entering of liquid medicine, has guaranteed the lower height of casing 1 inner chamber liquid medicine, also has certain promotion effect to atomization effect when preventing that the liquid medicine is extravagant.

In order to solve the connection problem; as shown in fig. 5, a drum cover 14 is fixed on the outer wall of the top of the rotating drum 12 through bolts, a matching boss 17 is arranged at the top of the air inlet pipe 6, balls 16 are embedded in the inner wall of the matching surface of the drum cover 14 and the matching boss 17 in a rolling manner, and a smooth conical projection 18 matched with the matching boss 17 is welded on the inner wall of the bottom of the rotating drum 12; the smooth conical projection 18 and the smooth surface of the matching boss 17 are matched to ensure relative rotation on one hand and realize a certain sealing effect on the other hand.

In order to solve the problem of air outlet of connection; as shown in fig. 1, the top welding of casing 1 has the gas mixture outlet pipe 3 rather than the inner chamber intercommunication, gas mixture outlet pipe 3 passes through connection structure 2 and connects in the face guard, the outer wall of intake pipe 6 is connected with level pressure relief valve 7.

This embodiment is when using, can place the liquid medicine in liquid medicine bin 4, connect the gas outlet of breathing machine in level pressure relief valve 7, liquid medicine accessible gravity in the liquid medicine bin 4 advances in pipe 15 gets into casing 1 along the liquid medicine, and when the liquid medicine gets into in the casing 1, slot 11 receives buoyancy and rises, when reaching the take the altitude, end cap 33 inserts in liquid medicine advances pipe 15, thereby block the continuation entering of liquid medicine, when the breathing machine starts, gas gets into in rotary drum 12 along intake pipe 6, discharge along blowing nozzle 13, thereby blow gas to the inside liquid medicine of casing 1, make its atomizing, the gas that contains the liquid medicine liquid drop after the atomizing rises, get into respirator or oxygen mask along gas mixture outlet pipe 3.

Example 2:

an atomizer integrated in invasive ventilator circuit, as shown in fig. 1 and 6, for solving the problem of hunger fixation; the present embodiment is modified from embodiment 1 as follows: the bottom of casing 1 is provided with support fixed knot constructs 5, support fixed knot constructs 5 including welding in the supporting leg 19 of casing 1 bottom and the sucking disc 22 that is fixed in the supporting leg 19 bottom, counter sink 21 has been seted up to sucking disc 22's inner wall, and the inner wall embedding of counter sink 21 has sheet rubber 23, and sheet rubber 23 is fixed in counter sink 21 inner wall through rivet 20.

This embodiment can directly push down the device when using, and sucking disc 22 is inside gaseous to be discharged through its top, and the sheetrubber 23 is owing to receive atmospheric pressure afterwards, can hug closely and accomplish reverse sealedly in the inner wall of counter bore 21, need remove, only need with sucking disc 22 the side buckle open can for whole device is fixed comparatively firm, and it is also comparatively convenient to use.

Example 3

The utility model provides a connection structure of atomizer of integration in there is breathing machine pipeline, as shown in fig. 7, it is connection structure 2 among embodiment 1, connection structure 2 includes that both ends are provided with two tapering shells 24 and the mixed outlet duct 28 of external screw thread boss 25 and connection boss 32 respectively, stifled ball 31 has been placed to the inside of two tapering shells 24, the tip of mixed outlet duct 28 is provided with bulb 29, and air vent 30 has been seted up to the inner wall of bulb 29.

The outer wall of the mixed gas outlet pipe 28 is provided with a sealing boss 27, the outer wall of the mixed gas outlet pipe 28 is movably sleeved with a fastening nut 26, and the fastening nut 26 can be in threaded fit with the external thread boss 25.

In this embodiment, can be with connecting boss 32 lug connection in gas mixture outlet pipe 3 department, the tip that will mix outlet duct 28 and the hose connection of connecting the face guard, during the atomizing, will mix outlet duct 28 and insert in two tapering shells 24, and it is fixed to screw up through fastening nut 26, bulb 29 backs down stifled ball 31 this moment, whole gas circuit is the route, when not using, screw down fastening nut 26, mix outlet duct 28 and extract, stifled ball 31 receives the air current effect sealed with the toper inner wall cooperation of bipyramid degree shell 24 this moment, thereby realize automatic cutout, avoid the liquid medicine extravagant.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides an atomizer integrated in there is breathing machine pipeline, includes casing (1) and is fixed in liquid medicine bin (4) of casing (1) lateral wall, its characterized in that, the inside of casing (1) is provided with atomizing structure (8), atomizing structure (8) including be fixed in supporting seat (9) of casing (1) inner wall and be fixed in supporting seat (9) inner wall and intake pipe (6) be connected with the breathing machine pipeline, the top swing joint of intake pipe (6) has rotary drum (12), and the lateral wall fixed mounting of rotary drum (12) has blowing mouth (13) rather than the inner chamber intercommunication.

2. Nebulizer integrated in the circuit of an invasive ventilator according to claim 1, characterized in that the blowing nozzle (13) is arranged obliquely.

3. The nebulizer integrated in the circuit of an invasive ventilator according to claim 1, wherein the top of the supporting base (9) is connected with a buoyancy plate (10) only in an axial sliding manner, and the inner wall of the buoyancy plate (10) is provided with uniform grooves (11).

4. The atomizer integrated in the invasive ventilator circuit according to claim 3, wherein the liquid medicine storage tank (4) is communicated with the inner cavity of the housing (1) through a liquid medicine inlet pipe (15), and a plug (33) is bonded to the outer wall of the top of the groove (11), and the plug (33) is located under the liquid medicine inlet pipe (15) and is matched with the liquid medicine inlet pipe (15).

5. The nebulizer integrated in the tube of the invasive ventilator according to claim 1, wherein a cover (14) is fixedly mounted on the outer wall of the top of the rotating cylinder (12), a matching boss (17) is arranged on the top of the air inlet tube (6), and balls (16) are embedded in the inner wall of the matching surface of the cover (14) and the matching boss (17) in a rolling manner.

6. A nebulizer integrated in the circuit of an invasive ventilator according to claim 5, characterized in that the inner wall of the bottom of the rotating drum (12) is fixedly mounted with smooth conical protrusions (18) which cooperate with the cooperating bosses (17).

7. The atomizer integrated in the pipeline of the invasive ventilator according to claim 1, wherein a mixed gas outlet pipe (3) communicated with the inner cavity of the shell (1) is fixedly installed at the top of the shell (1), the mixed gas outlet pipe (3) is connected to the face mask through a connecting structure (2), and the outer wall of the air inlet pipe (6) is connected with a constant pressure relief valve (7).

8. A nebulizer integrated in the circuit of an invasive ventilator according to claim 1, wherein the bottom of the housing (1) is provided with a supporting and fixing structure (5), and the supporting and fixing structure (5) comprises supporting legs (19) fixedly mounted at the bottom of the housing (1) and a suction cup (22) fixed at the bottom of the supporting legs (19).

9. The nebulizer integrated in the tube of an invasive ventilator according to claim 8, wherein the suction cup (22) has a countersunk hole (21) on the inner wall, a rubber sheet (23) is embedded in the inner wall of the countersunk hole (21), and the rubber sheet (23) is fixed on the inner wall of the countersunk hole (21) by a rivet (20).

10. The connecting structure of the atomizer integrated in the invasive ventilator pipeline is characterized in that the connecting structure (2) in claim 7 is the connecting structure (2) in claim 7, the connecting structure (2) comprises a double-taper shell (24) and a mixed air outlet pipe (28), wherein an external thread boss (25) and a connecting boss (32) are respectively arranged at two ends of the double-taper shell, a blocking ball (31) is placed inside the double-taper shell (24), a ball head (29) is arranged at the end part of the mixed air outlet pipe (28), and a vent hole (30) is formed in the inner wall of the ball head (29).

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