CN210933209U

CN210933209U - Ultrasonic department atomizer

Info

Publication number: CN210933209U
Application number: CN201920552047.7U
Authority: CN
Inventors: 周晓凌; 黄玉丹; 周遵梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-07-07
Anticipated expiration: 2029-04-22

Abstract

The utility model relates to an ultrasonic department's atomizer includes device main part and atomizing device at least, atomizing device set up in the device main part, atomizing device passes through the connecting pipe and is connected with respirator, atomizing device is provided with the stock solution chamber that has the seal membrane, wherein: breathing mask includes inhalation portion and exhalation portion at least, is less than the condition of atomizing device atmospheric pressure at face guard atmospheric pressure, inhalation portion intercommunication the connecting pipe just exhalation portion closes, and the seal membrane is in open under the condition that atomizing device atmospheric pressure reduces just liquid medicine in the stock solution intracavity by the stock solution chamber transmit extremely in the atomizing device and produce atomizing gas, atomizing gas is in face guard atmospheric pressure is less than by the atomizing device transmits extremely under the condition of atomizing device atmospheric pressure breathing mask.

Description

Ultrasonic department atomizer

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to ultrasonic department atomizer.

Background

The ultrasonic atomizer is an apparatus which utilizes ultrasonic directional pressure to make the liquid surface bulge, and the liquid surface is cavitated around the bulged liquid surface, so that the liquid is atomized into small molecular aerial fog, and the medicine molecules directly enter into capillary vessels or alveoli through the aerial fog to achieve the therapeutic effect. It is suitable for common cold, allergic rhinitis, nasal obstruction, etc. Without the need for heating or the addition of any chemical reagents.

At present, one of the methods of the existing liquid atomization is to use an ultrasonic atomization scheme and atomize liquid through an ultrasonic atomizer, wherein the ultrasonic atomizer generally comprises a shell and a transducer, also called an atomization plate or a pressure sensitive ceramic plate, the shell is internally provided with a power supply control circuit, a frequency control circuit and other control devices, and the shell is further provided with a special accommodating cavity for fixing and sealing the transducer, the transducer is connected with a high-frequency signal output end of the control circuit, and the transducer has a function of converting high-frequency electric energy into mechanical energy, so that the liquid on the transducer, such as water, medicament and the like, can be atomized.

Chinese patent (publication No. CN206499736U) discloses a multifunctional portable atomizer for ultrasound department, which can atomize liquid sufficiently and has simple structure and convenient carrying. The structure of the device comprises a shell, wherein a base is arranged at the lower end of the shell, the right side of the shell is fixedly connected with a handle, a power switch is arranged at the upper end of the shell, and a fog quantity adjusting button is arranged at the lower end of the power switch; the utility model discloses an ultrasonic generator, including shell, battery case, transformer, ultrasonic generator and atomizing cup, the inside base upper end right side of shell is equipped with the battery case, battery case and transformer electric connection, the transformer left side is equipped with supersound and takes place the driver, driver and transformer electric connection take place for the supersound, driver upper end and ultrasonic generator fixed connection take place for the supersound, ultrasonic generator is connected with the atomizing cup. The atomizer for the multi-functional portable department of ultrasonography of this patent has realized the function of liquid atomization, and its simple structure, convenient to use is suitable for multiple place. However, this patent has at least the following drawbacks: this patent can't prevent that patient from breathing waste gas and falling into the atomizing cup, can lead to the patient to inhale repeatedly and breathe waste gas to and probably lead to the atomizing cup to produce bacterium virus scheduling problem, have certain functional defect. Therefore, the technical problem to be solved by the utility model is to overcome the not enough ultrasonic atomizer that provides of prior art.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an ultrasonic department atomizer includes device main part and atomizing device at least, atomizing device set up in the device main part, atomizing device passes through the connecting pipe and is connected with respirator, atomizing device is provided with the stock solution chamber that has the seal membrane, wherein: breathing mask includes inhalation portion and exhalation portion at least, is less than the condition of atomizing device atmospheric pressure at face guard atmospheric pressure, inhalation portion intercommunication the connecting pipe just exhalation portion closes, and the seal membrane is in open under the condition that atomizing device atmospheric pressure reduces just liquid medicine in the stock solution intracavity by the stock solution chamber transmit extremely in the atomizing device and produce atomizing gas, atomizing gas is in face guard atmospheric pressure is less than by the atomizing device transmits extremely under the condition of atomizing device atmospheric pressure breathing mask.

According to a preferred embodiment, the exhalation part at least comprises a first shell, a first slide block and a first gas channel, and under the condition that the patient exhales after inhaling the atomized gas, the first gas channel is communicated with the external atmosphere in a sliding manner according to the first slide block and forms a breath waste gas exhalation channel.

According to a preferred embodiment, the inhalation portion comprises at least a second housing, a second slider and a second gas passage, the second gas passage being in sliding communication with the connecting tube in a manner such that the second slider forms an inhalation passage for the nebulized gas in case the nebulizing means generates nebulized gas and the patient inhales.

According to a preferred embodiment, said exhalation part and said inhalation part are each further provided with a filter screen.

According to a preferred embodiment, the breathing mask comprises at least straps and a mouth mask portion, the straps being arranged on both sides of the breathing mask in a situation in which the breathing mask is fixed to the patient's face.

According to a preferred embodiment, the mask portion comprises at least one pocket fold made of a plurality of layers of non-woven fabric, in the case of a breathing mask that is fixed to the face of a patient.

According to a preferred embodiment, the mouthpiece portion further comprises a sponge strip arranged on a side of the mouthpiece portion remote from the suction portion.

According to a preferred embodiment, the atomizing device at least comprises an atomizing cup, an ultrasonic generator and scale marks, the atomizing cup is connected with the connecting pipe, and the ultrasonic generator is arranged at one end of the atomizing cup far away from the connecting pipe.

According to a preferred embodiment, the device body is further provided with a handle for facilitating handling by medical personnel.

According to a preferred embodiment, the atomizing cup and the device main body are detachably connected with each other, and the atomizing cup can be separated from the device main body after the medical staff completes the atomizing treatment.

The utility model discloses have one or more in following beneficial technological effect at least:

(1) the problem that can't prevent that patient breathing waste gas from flowing backwards into the atomizing cup to traditional department of ultrasonics atomizer exists can lead to the patient to inhale repeatedly and breathe waste gas to and probably lead to the atomizing cup to produce bacterium virus scheduling problem, have certain functional defect. The utility model discloses a set up respirator and make the patient carry out atomizing gas and inhale through wearing respirator. Simultaneously through setting up inhalation portion and exhalation portion and making the atomizing gas of guaranteeing patient convenient and fast inhalation and guarantee that the patient can not breathe waste gas inspiration connecting pipe when exhaling waste gas, and then effectively prevent that the liquid medicine in the atomizing cup from receiving the pollution of breathing waste gas, guarantee that the atomizing gas composition that the liquid medicine produced can not change, promoted patient's treatment.

(2) The utility model discloses a set up seal membrane and stock solution chamber, make when the patient does not use the face guard, atomizing device can not produce extra atomizing gas and cause extravagantly, and when the patient atomizes through the face guard and inhales, atomizing device atmospheric pressure can be because the patient breathes in and leads to in the atomizing device gas flow in the face guard and cause atomizing device atmospheric pressure to reduce and be less than atmospheric pressure, the seal membrane can open and feed through atomizing device and stock solution chamber under the effect of atmospheric pressure difference and make the liquid medicine get into in the atomizing cup and produce atomizing gas, the availability factor of the liquid medicine has been promoted effectively, the waste of liquid medicine has been avoided.

(3) The utility model discloses a set up atomizing cup and device main part into can dismantling and be connected for medical personnel can lift atomizing cup off and wash atomizing cup after accomplishing the fog inhalation, have guaranteed the sanitary safety of atomizing cup and device main part.

Drawings

FIG. 1 is a simplified structural connection diagram of the ultrasonic nebulizer of the present invention;

FIG. 2 is a simplified connection diagram of the exhalation module of the present invention during patient exhalation;

FIG. 3 is a simplified connection diagram of the inhalation unit of the present invention during exhalation of a patient; and

fig. 4 is a simplified connection diagram of the breathing mask of the present invention.

List of reference numerals

1: the apparatus main body 2: the atomization device 3: breathing mask

6: a filter screen 11: connecting pipe 12: lifting handle

21: atomizing cup 22: the ultrasonic generator 23: graduation mark

31: suction portion 32: the exhalation section 33: binding band

34: the mouth mask portion 35: bag folding 36: sponge strip

41: first housing 42: first slider 43: first gas channel

51: second housing 52: second slider 53: second gas channel

P1: atomization device air pressure P2: mask air pressure P3: atmospheric pressure

7: liquid storage chamber 71: sealing film

Detailed Description

As shown in fig. 1, an ultrasonic atomizer at least comprises an apparatus main body 1 and an atomizing device 2, the atomizing device 2 is disposed on the apparatus main body 1, the atomizing device 2 is connected with a breathing mask 3 through a connecting pipe 11, the atomizing device 2 is provided with a liquid storage cavity 7 having a sealing film 71, wherein: the breathing mask 3 comprises at least an inhalation part 31 and an exhalation part 32, and in the case that the mask air pressure P2 is smaller than the nebulizing device air pressure P1, the inhalation part 31 communicates with the connecting tube 11 and the exhalation part 32 is closed, while allowing the gas in the nebulizing device 2 to flow into the breathing mask 3 causes the nebulizing device air pressure P1 to decrease and become lower than the atmospheric pressure P3. And the sealing film 71 is opened under the action of the air pressure difference, the liquid medicine in the liquid storage cavity 7 is transmitted into the atomizing device 2 from the liquid storage cavity 7 to generate atomizing gas, and the atomizing gas is transmitted to the breathing mask 3 from the atomizing device 2 under the condition that the mask air pressure P2 is smaller than the atomizing device air pressure P1. Preferably, the patient is inhaling when the mask pressure P2 is less than the aerosolization device pressure P1. Preferably, the sealing film 71 may be a sealing film related to chinese patent publication No. CN204890813U, a slit is formed in the middle of the sealing film along the long axis direction thereof, and the slit is set to satisfy: when liquid with certain pressure exists in the hose, the gap is opened, the liquid flows into the atomizing device 2 from the gap, and when the pressure in the hose disappears, the gap is closed. Preferably, the sealing film may be formed of an elastic rubber film. Preferably, the liquid storage chamber 7 is provided with an air hole communicated with the outside, so as to ensure that the air pressure in the liquid storage chamber 7 is always equal to the outside atmospheric pressure P3, when the air pressure P1 of the atomization device is reduced and is lower than the atmospheric pressure P3 due to the fact that the air in the atomization device 2 flows into the face mask as a result of the inspiration of a patient, the sealing film 71 can be opened under the action of the air pressure difference and is communicated with the atomization device 2 and the liquid storage chamber 7, so that the liquid medicine enters the atomizing cup 21 and generates the atomization gas.

Preferably, the utility model discloses a set up respirator 3 and make the patient carry out atomizing gas inhalation through wearing respirator 3. Simultaneously through setting up inhalation portion 31 and exhalation portion 32 make to guarantee that the patient convenient and fast inhales atomizing gas and guarantee that the patient can not be with breathing waste gas incoming call connecting pipe 11 when exhaling waste gas, and then effectively prevent that liquid medicine from receiving the pollution of breathing waste gas in atomizing cup 21, guaranteed that the atomizing gas composition that the liquid medicine produced can not change, promoted patient's treatment.

According to a preferred embodiment, as shown in fig. 3, the exhalation part 32 comprises at least a first housing 41, a first slider 42 and a first gas channel 43, and in case of exhalation after inhalation of nebulized gas by the patient, the first gas channel 43 communicates with the outside atmosphere in such a way that the first slider 42 slides and forms an exhalation path for the exhaled breath waste gas. Preferably, in the case where the patient wears the breathing mask 3 and exhales, the mask pressure P2 is greater than the atmospheric pressure P3, the first slider 42 is moved to the end away from the patient's face, and the first gas passage 43 is communicated with the outside atmosphere. Preferably, in the case where the patient wears the breathing mask 3 and performs an inhalation, the mask pressure P2 is less than the atmospheric pressure P3, the first slider 42 is moved to the end near the patient's face, and the first gas passage 43 is closed to the outside atmosphere.

According to a preferred embodiment, as shown in fig. 2, the inhalation part 31 comprises at least a second housing 51, a second slider 52 and a second gas channel 53, the second gas channel 53 being in sliding communication with the connection tube 11 in such a way that the second slider 52 forms an inhalation channel for the nebulized gas in case the nebulizing means 2 generates the nebulized gas and the patient inhales. Preferably, when the patient wears the breathing mask 3 and exhales, the mask pressure P2 is greater than the aerosolization device pressure P1, the second slider 52 is moved close to one end of the connecting tube 11, and the second gas passage 53 is closed to the connecting tube 11. Preferably, when the patient wears the breathing mask 3 and performs inhalation, the second slider 52 is moved to an end close to the face of the patient, and the second gas passage 53 communicates with the connection tube 11.

According to a preferred embodiment, the exhalation part 32 and the inhalation part 31 are also each provided with a sieve 6. Preferably, the filter screen 6 may be an existing medical filter screen, and the filter screen 6 can effectively prevent the first slider 42 and the second slider 52 from being separated from the breathing mask 3. More preferably, the filter screen 6 may be a medical filter screen related to chinese patent publication No. CN 207605207U.

According to a preferred embodiment, the breathing mask 3 comprises at least a strap 33 and a mask portion 34, the strap 33 being arranged on both sides of the breathing mask 3 in case the breathing mask 3 is fixed to the patient's face. Preferably, in the case where the breathing mask 3 is fixed to the face of the patient, the strap 33 can further fix the breathing mask 3 in a manner to wrap around the head of the patient. Preferably, the strap 33 may be a conventional hook and loop fastener with a hook surface and a loop surface.

According to a preferred embodiment, the mask portion 34 comprises at least one pocket fold 35 made of a plurality of layers of non-woven fabric, the mask portion 34 being able to increase and/or decrease the degree of opening of the pocket fold 35 in such a way as to isolate the patient's mouth from the outside in the case of a breathing mask 3 fixed to the patient's face. Preferably, the mask portion 34 is configured to ensure that the breathing mask 3 fits the patient's face.

According to a preferred embodiment, the mask portion 34 further includes a sponge strip 36, the sponge strip 36 being disposed on a side of the mask portion 34 away from the inhalation portion 31. Preferably, the sponge strip 36 helps to further assist the mask portion 34 in conforming to the patient's face and to ensure that the mask interior 34 is isolated from the outside atmosphere.

According to a preferred embodiment, as shown in fig. 4, the atomizing device 2 comprises at least an atomizing cup 21, an ultrasonic generator 22 and a scale 23, the atomizing cup 21 is connected with the connecting tube 11, and the end of the atomizing cup 21 away from the connecting tube 11 is provided with the ultrasonic generator 22. Preferably, the ultrasonic generator may be an ultrasonic transducer which can convert the liquid medicine into the atomizing gas by converting high-frequency electric energy into mechanical energy. Preferably, the graduation marks 23 can effectively help medical personnel to control the amount of the atomized medicine.

According to a preferred embodiment, the device body 1 is further provided with a handle 12 for facilitating handling by the medical staff.

According to a preferred embodiment, the atomizing cup 21 and the device body 1 are detachably connected to each other, and the atomizing cup 21 can be separated from the device body 1 after the medical staff completes the aerosol treatment. Preferably, the atomizing cup 21 may be detachably connected to the apparatus body 1 with each other by a screw connection. Preferably, the atomizing cup 21 is provided with an external thread and the device body 1 is provided with an internal thread. The external thread of the atomizing cup 21 and the internal thread of the device body 1 match each other. The utility model discloses a set up atomizing cup 21 and device main part 1 into can dismantling and be connected for medical personnel can lift atomizing cup 21 off and wash atomizing cup after accomplishing the fog inhalation, have guaranteed atomizing cup 21 and device main part 1's health and safety.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. An ultrasonic atomizer at least comprises an apparatus main body (1) and an atomizing apparatus (2),

atomizing device (2) set up in on device main part (1), atomizing device (2) are connected with respirator (3) through connecting pipe (11), atomizing device (2) are provided with stock solution chamber (7) that have seal membrane (71), wherein:

the breathing mask (3) comprises at least an inhalation part (31) and an exhalation part (32), and when the mask air pressure P2 is smaller than the atomizer air pressure P1, the inhalation part (31) communicates with the connecting tube (11) and the exhalation part (32) is closed, and

the sealing film (71) is opened under the condition that the air pressure P1 of the atomizing device is reduced, the liquid medicine in the liquid storage cavity (7) is transmitted into the atomizing device (2) from the liquid storage cavity (7) and generates atomizing gas,

the nebulizing gas is transported by the nebulizing device (2) to the respiratory mask (3) in case the mask gas pressure P2 is smaller than the nebulizing device gas pressure P1.

2. Ultrasound nebulizer as claimed in claim 1, characterised in that the exhalation part (32) comprises at least a first housing (41), a first slider (42) and a first gas channel (43),

under the condition that the mask air pressure P2 is higher than the atmospheric pressure P3, the first air channel (43) is communicated with the outside atmosphere in a sliding mode of the first slide block (42) and forms a breathing waste gas exhalation channel.

3. The ultrasound nebulizer of claim 2, wherein the inhalation part (31) comprises at least a second housing (51), a second slider (52) and a second gas channel (53),

in the case that the atomizer (2) generates the atomizing gas and the mask gas pressure P2 is smaller than the atomizer gas pressure P1, the second gas passage (53) is communicated with the connection tube (11) in a sliding manner of the second slider (52) and forms an atomizing gas inhalation passage.

4. The ultrasound nebulizer of claim 3, wherein the exhalation part (32) and the inhalation part (31) are each further provided with a filter screen (6).

5. The ultrasound nebulizer of claim 4, wherein the breathing mask (3) comprises at least a strap (33) and a mouthpiece part (34),

under the condition that the breathing mask (3) is fixed on the face of a patient, the binding bands (33) are arranged on two sides of the breathing mask (3).

6. The ultrasound nebulizer of claim 5, wherein the mouthpiece portion (34) comprises at least one pocket fold (35) of a multi-layer nonwoven.

7. The ultrasound nebulizer of claim 6, wherein the mouthpiece portion (34) further comprises a sponge strip (36), the sponge strip (36) being disposed on a side of the mouthpiece portion (34) remote from the inhalation portion (31).

8. The ultrasound surgical nebulizer of claim 7, wherein the nebulizing device (2) comprises at least a nebulizing cup (21), an ultrasound generator (22) and a graduation mark (23),

atomizing cup (21) with connecting pipe (11) are connected, keep away from connecting pipe (11) the one end of atomizing cup (21) is provided with ultrasonic generator (22).

9. The ultrasound nebulizer of claim 8, wherein the device body (1) is further provided with a handle (12) for convenient hand-holding.

10. The ultrasound surgical nebulizer of claim 9, wherein the nebulizing cup (21) and the device body (1) are detachably connected to each other,

the atomizing cup (21) can be separated from the device body (1) upon completion of the aerosol treatment.