CN2936289Y

CN2936289Y - Medical sputum removing and anti-pollution cover for tracheotomy

Info

Publication number: CN2936289Y
Application number: CN 200620117685
Authority: CN
Inventors: 张庆民
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-06-05
Filing date: 2006-06-05
Publication date: 2007-08-22
Anticipated expiration: 2016-06-05

Abstract

The utility model relates to an improved air atomization nebulizer, which comprises an atomization bottle, a spray nozzle, a bottle cap, a gas-intake system (a mouth containing device or a face mask), an air source pipeline and a double-wing socket connected with the ends of the air source pipeline. The spray nozzle is arranged on the identical axis in the middle of the atomization bottle, and the bottle cap is connected with the top end of the bottle. An inhale interface is positioned on the lateral side of the bottle cap and the mouth containing device or the face mask is inserted into the inhale interface. The lower end of the atomization bottle is connected with the double-wing socket at one end of the air source pipeline. The utility model has the advantages that: Under the conditions of the same basic functions of mist particles, mist weight and energy expenditure with the prior atomizer, the utility model is simple in structure, convenient in manufacture, low in cost, beneficial to generalization, and easier for batch production. Therefore, the two kinds of atomizers both have different advantages and can meet the demands for people at different levels.

Description

The pneumatic nebulization inhaler

Technical field

This utility model relates to medical science and breathes the field, is a kind ofly to spray the device that medicinal liquid is atomized by Pneumatic pressure, and specifically be a kind of pneumatic nebulization inhaler.Be used to respiratory tract infection, asthma and respiratory tract need the patient of drug treatment, can suck the treatment that gives the respiratory tract topical by the atomizing of medicinal liquid.

Background technology

The primary structure of existing a kind of nebulizer comprises atomizing bottle, spray core, bottle cap and getter device, is provided with co-axial circular cone tube in the intravital bottom of atomizing bottle, and there is gas source interface the lower end of this circular cone tube, is provided with air-breathing interface in atomizing bottle upper side; The spray core is coaxial to be installed in the atomizing bottle, is provided with the taper siphon in the bottom of spray core and is plugged on the described atomizing bottle intravital circular cone tube; The top clamping of the periphery of bottle cap and described atomizing bottle is provided with the air-breathing diaphragm of one-way intake function at the oral area of bottle cap.This nebulizer is all having tangible quality to improve than existing market product aspect droplet and mist amount and the energy consumption, and air-breathing especially diaphragm-operated structural design makes the medicine mist of suction because unidirectional diaphragm-operated blocking when exhaling can effectively be saved the medicine mist.But the complex structure of this nebulizer, technology are difficult for ensureing that cost is higher, are difficult for popularizing.

Summary of the invention

The purpose of this utility model just provides a kind of pneumatic nebulization inhaler, to overcome the above-mentioned various shortcomings that prior art exists.

The technical solution of the utility model is: comprise atomizing bottle, spray core, bottle cap and getter device, be provided with co-axial circular cone tube in the intravital bottom of atomizing bottle, there is gas source interface the lower end of this circular cone tube; The spray core is coaxial to be installed in the atomizing bottle, is provided with the taper siphon in the bottom of spray core and is plugged on the described atomizing bottle intravital circular cone tube; The top clamping of the periphery of bottle cap and described atomizing bottle is characterized in that: the centre bore at described bottle cap is connected with co-axial breather, and the upper port of its lower end and described spray core is pegged graft; Be provided with air-breathing interface in the side of this bottle cap, on this air-breathing interface, be plugged with getter device; Be provided with two water channel siphon grooves in the siphonal inboard of described spray core, above this siphon groove is vertical, be provided with and turn to sideboard.

Described getter device is for sucking device or face shield, and this end and lateral air-breathing interface of described atomizing bottle of sucking device is pegged graft, and the other end is flat tubulose; Arching upward to a side in the middle part of this face shield, and is provided with air inlet at the top that this arches upward, and the lateral air-breathing interface of this air inlet and described atomizing bottle is pegged graft, and is provided with passage on this face shield, is provided with the headband connecting hole in the both sides of the edge of this face shield.

Described atomizing bottle bottom center is provided with concave region.

Be provided with pipe insert seat and connected gas source conduit at described gas source interface.

Described pipe insert seat is the socket that has double-vane.

Described face shield adopts softish macromolecular material to make.

The utlity model has following advantage: reduce cost ensureing with existing nebulizer simplified structure, convenient making under the consistent basis of the basic effect of droplet, mist amount, energy consumption, favourable penetration and promotion, than easier formation commercialization, therefore two kinds of nebulizers all respectively have superiority.Can satisfy different levels crowd's application.

Description of drawings

Fig. 1 is the population structure sketch map of this utility model embodiment;

Fig. 2 is the axial cutaway view of atomizing bottle of the present utility model;

Fig. 3 is the enlarged drawing at I place among Fig. 2;

Fig. 4 is the vertical view of Fig. 2;

Fig. 5 is that the P of Fig. 4 is to partial view;

Fig. 6 is the front view of this utility model spray cored structure;

Fig. 7 is the left view of Fig. 6;

Fig. 8 is the vertical view of Fig. 6;

Fig. 9 is the upward view of Fig. 6;

Figure 10 is the B-B cutaway view of Fig. 6;

Figure 11 is the C-C cutaway view of Fig. 7;

Figure 12 is the D-D cutaway view of Figure 10;

Figure 13 is the E-E cutaway view of Figure 11;

Figure 14 is the upward view of this utility model bottle cap;

Figure 15 is the F-F cutaway view of Figure 14;

Figure 16 is the cutaway view that this utility model is sucked device;

Figure 17 is the G-G cutaway view of Figure 16;

Figure 18 is the left view of Figure 17;

Figure 19 is the front view of a kind of double-vane socket of this utility model;

Figure 20 is the left view of Figure 19;

Figure 21 is the H-H cutaway view of Figure 19;

Figure 22 is the front view of the another kind of double-vane socket of this utility model;

Figure 23 is the left view of Figure 22;

Figure 24 is the I-I cutaway view of Figure 22;

Figure 25 is the structural representation of this utility model face shield;

Figure 26 is the vertical view of Figure 25;

Figure 27 is the left view of Figure 25;

Figure 28 is the right view of Figure 25.

The specific embodiment

Referring to Fig. 1, this utility model embodiment comprises atomizing bottle 4, spray core 3, bottle cap 2, getter device (sucking device 1 or face shield 8), gas source conduit 6 and the double-vane socket 5 and 7 that is connected with its two ends.The spray core 3 coaxial middle parts that are installed in the atomizing bottle 4, bottle cap 2 is connected to the upper end of atomizing bottle 4, is provided with air-breathing interface 21 in the side of bottle cap 2, is plugged with on this air-breathing interface 21 and sucks device 1 or face shield 8.The lower end of atomizing bottle 4 and the double-vane socket of gas source conduit 6 one ends 5 are pegged graft.

Referring to Fig. 2～Fig. 5, atomizing bottle of the present utility model 4 outsides are cylinder, and the bottom in it is provided with co-axial circular cone tube 41, and the lower ends downward of this circular cone tube 41 passes the bottom 42 of atomizing bottle 4 as gas source interface 44, and gas source interface 44 is connected with double-vane socket 5.The central authorities of the bottom 42 of atomizing bottle 4 are provided with concave region, are beneficial to concentrating of medicinal liquid.The outer, upper end of atomizing bottle 4 is provided with clamping projection 43, be used for described bottle cap 2 oral areas in clamping projection 23 clampings on edge.

Referring to Fig. 6～Figure 13, the top of spray core 3 of the present utility model is cylinder 31, and the middle part that there are 37, two supports 37 of two relative supports its lower end is connected with the horizontal two ends that turn to sideboard 33, and the lower end of two supports 37 is connected with the upper end of spray core siphon 34.The inboard of spray core siphon 34 is provided with relative two water channel siphon grooves 36 vertically, faces toward to turn to sideboard 33 above these siphon groove 36 vertical spouts 35.Taper siphon 34 is used to be plugged on the circular cone tube 41 in the described atomizing bottle 4, and both shape and size are coincide mutually.Middle side part is provided with horizontal sideboard 32 outside the cylinder 31 of spray core 3, and this horizontal sideboard 32 is provided with arcuate indentation.

Referring to Figure 14 and Figure 15, the top of this utility model bottle cap 2 is provided with centre bore (blow vent), and at the inner breather 22 that connects of this blow vent, the upper port 31 of its lower end and described spray core 3 is pegged graft.Be provided with air-breathing interface 21 in the side of bottle cap 2, on this air-breathing interface 21, be plugged with described getter device.The inboard, lower end of bottle cap 2 is provided with clamping projection 23, is used for the top clamping with described atomizing bottle 4.

Described getter device is for sucking device 1 (referring to Figure 16～Figure 18) or face shield 8 (referring to Figure 25～Figure 28), this right-hand member 12 of sucking device 1 is the round tube dress, be used for pegging graft with described bottle cap 2 lateral air-breathing interfaces 21, the other end 11 of sucking device 1 keeps in the mouth during use for flat tubulose.Arching upward to a side in the middle part of this face shield 8, and is provided with air inlet 81 at the top that this arches upward, and this air inlet 81 is used for pegging graft with bottle cap 2 lateral air-breathing interfaces 21, is provided with passage 82 on this face shield 8, is provided with headband connecting hole 83 in the both sides of the edge of this face shield.This face shield adopts softish medical macromolecular materials to make.

Referring to Figure 19～Figure 24, pipe insert seat of the present utility model is the socket that has double-vane 51 and 71, and the through hole 52 and 72 of two kinds of socket one ends is respectively straight hole (pegging graft with the gas source interface 44 of atomizing bottle 4 lower ends) and the inboard hole (being connected with gas source conduit 6) that has bulge loop.

Using method of the present utility model is as follows:

1) medicinal liquid is injected in the atomizing bottle 4 by doctor's advice;

2) spray core 3 is put into the atomizing bottle;

3) bottle cap 2 is tightened in atomizing bottle 4 oral areas, makes air-breathing interface 21 be positioned at the far-end of the arcuate indentation of horizontal sideboard 32;

4) gas source conduit socket 5 is plugged on the gas source interface 44 of atomizing bottle 4 bottoms, and inwardly feeds compressed air or be not less than 2L/min pressure bottle oxygen;

5) the air-breathing interface 21 of the atomizing bottle equipment such as sucking device 1 or face shield 8 of pegging graft on demand generally can be used for patient in sitting gesture suction mist.

This patent design characteristic is to drive atomizing with less gas pressure.Its principle is to spray by air-flow, medicinal liquid promotes from two water channel siphon grooves 36, spout 35 ejections from the upper end, at first turned to stopping, clash into, pulverizing of sideboard 33, sidewall with air-flow directive atomizing bottle 4 further clashes into, pulverizes then, upwards clashes into horizontal sideboard 32 again after arcuate indentation and air-breathing interface 21 are got rid of.Medicinal liquid forms aerosol through repeatedly blocking the bulky grain droplet, and its mist particle diameter meets the design that stops the little air flue of pulmonary, exports the administration process of finishing fast through administration apparatus.

Claims

1. an improved pneumatic nebulization inhaler comprises atomizing bottle, spray core, bottle cap and getter device, is provided with co-axial circular cone tube in the intravital bottom of atomizing bottle, and there is gas source interface the lower end of this circular cone tube; The spray core is coaxial to be installed in the atomizing bottle, is provided with the taper siphon in the bottom of spray core and is plugged on the described atomizing bottle intravital circular cone tube; The top clamping of the periphery of bottle cap and described atomizing bottle is characterized in that: the centre bore at described bottle cap is connected with co-axial breather, and the upper port of its lower end and described spray core is pegged graft; Be provided with air-breathing interface in the side of this bottle cap, on this air-breathing interface, be plugged with getter device; Be provided with two water channel siphon grooves in the siphonal inboard of described spray core, above this siphon groove is vertical, be provided with and turn to sideboard.

2. improved pneumatic nebulization inhaler according to claim 1 is characterized in that: described getter device is for sucking device or face shield, and this end and lateral air-breathing interface of described atomizing bottle of sucking device is pegged graft, and the other end is flat tubulose; Arching upward to a side in the middle part of this face shield, and is provided with air inlet at the top that this arches upward, and the lateral air-breathing interface of this air inlet and described atomizing bottle is pegged graft, and is provided with passage on this face shield, is provided with the headband connecting hole in the both sides of the edge of this face shield.

3. improved pneumatic nebulization inhaler according to claim 1 is characterized in that: described atomizing bottle bottom center is provided with concave region.

4. according to claim 1,2 or 3 described improved pneumatic nebulization inhalers, it is characterized in that: be provided with pipe insert seat and connected gas source conduit at described gas source interface.

5. improved pneumatic nebulization inhaler according to claim 4 is characterized in that: described pipe insert seat is the socket that has double-vane.

6. according to any one described improved pneumatic nebulization inhaler of claim 4, it is characterized in that: described face shield adopts softish macromolecular material to make.

7. according to claim 1,2,3 or 5 any one described improved pneumatic nebulization inhaler, it is characterized in that: described face shield adopts softish macromolecular material to make.