CN117065162A - Medical nebulizer that can assist patient breathing - Google Patents

Abstract

The invention provides a medical atomizer capable of assisting patient in breathing, which comprises a medicine cup, a connecting mechanism, a connecting mask and an auxiliary breathing mechanism. The medical atomizer capable of assisting the patient to breathe is provided with the medicine cup, the test solution can be extruded to the liquid outlet through the test solution extrusion cavity in the medicine cup, and the test solution can be atomized through the atomizing sheet at the liquid outlet; the connecting mechanism which can be detachably connected with the medicine cup is arranged and can be communicated with the liquid outlet through the mist communication port arranged on the connecting mechanism. The connecting mask and the auxiliary breathing mechanism are arranged, an air inlet channel of the connecting mechanism can be connected with the medicine cup, the connecting mask and the auxiliary breathing mechanism, so that sufficiently atomized test solution in a breathing mist communication port of a patient can be assisted, and an air outlet channel of the connecting mechanism can discharge carbon dioxide; can assist patients with inconvenient breathing to carry out atomization treatment, can realize continuous atomization when the patients lie on the bed for a long time, and has good adaptability and good practicability.

Description

Medical atomizer capable of assisting patient in breathing

Technical Field

The invention belongs to the technical field of auxiliary medical equipment, and particularly relates to a medical atomizer capable of assisting patient in breathing.

Background

The atomizer atomizes the test solution, is an important component of an atomization system, and has obvious influence on measurement precision, chemical interference and the like. Therefore, the atomizer is required to be stable in spraying, fine and uniform in fog drops and high in atomization efficiency; the net type atomizer belongs to a latest type of atomizer, has the characteristics of compression type atomizer and ultrasonic type atomizer concurrently, and through the vibrations from top to bottom of vibrator, extrudes the liquid medicine through the aperture of nozzle type net type atomizer head, utilizes tiny ultrasonic vibration and net type atomizer head structure to spray, is convenient for carry at any time and any place and uses.

In the prior art, when using the net atomizer to treat, patient is in general directly with atomizer and face guard connection to carry out the fog treatment, but when the patient of inconvenient breathing carries out the fog treatment, the problem that patient treatment effect is poor can appear, need the patient of long-time lying at the bed simultaneously, can appear the test solution and empty when carrying out the fog treatment, make the unable continuous contact test solution of net atomizer to unable continuous atomization, adaptability is poor, the practicality is poor.

Disclosure of Invention

The embodiment of the invention provides a medical atomizer capable of assisting patient in breathing, and aims to solve the problems of poor treatment effect and poor adaptability of the existing mesh type atomizer.

In order to achieve the above purpose, the invention adopts the following technical scheme: there is provided a medical vaporizer for assisting the breathing of a patient, comprising:

the medicine cup is provided with a test solution extrusion cavity, the test solution extrusion cavity is provided with a liquid outlet, and an atomization sheet for atomizing the test solution is arranged at the liquid outlet;

the connecting mechanism is provided with an air inlet channel and an air outlet channel, the connecting mechanism is detachably connected with the medicine cup, a fog communication port communicated with the liquid outlet is formed in the connecting mechanism, and the fog communication port is communicated with the air inlet channel;

the connecting mask is detachably connected with the connecting mechanism and is communicated with the air inlet channel and the air outlet channel;

and the auxiliary breathing mechanism is detachably connected with the connecting mechanism and is communicated with the air inlet channel and used for assisting the breathing of the patient.

In one possible implementation, the medicine cup includes:

the cup body is detachably connected with the connecting mechanism and is provided with a cylinder cavity, the liquid outlet is positioned at one end of the cylinder cavity, and the other end of the cylinder cavity is provided with an opening;

the cup cover is detachably connected with the cup body and is used for sealing the opening of the cylinder cavity;

the test solution extrusion structure is arranged in the cylinder cavity and is used for extruding the test solution in the cylinder cavity, so that the test solution always quantitatively flows out from the liquid outlet.

In one possible implementation, a rectangular slot is provided at the open end of the barrel cavity;

the test solution extrusion structure includes:

the connecting sealing cover is arranged in a matching way with the rectangular groove;

the extrusion disc is arranged in the cylinder cavity in a sliding manner along the axial direction of the cylinder cavity and is coaxially arranged with the cylinder cavity;

the screw rod is rotationally arranged on the connecting sealing cover and is in spiral fit connection with the extrusion disc, and the screw rod is used for driving the extrusion disc to move along the axial direction of the cylinder cavity when the screw rod rotates;

the driver is used for driving the screw rod to rotate;

the liquid level control sensor is arranged outside the cylinder cavity, is electrically connected with the driver and is used for controlling the driver to squeeze the residual test liquid in the cylinder cavity along with the residual test liquid in the cylinder cavity;

the extrusion device comprises a cylinder cavity, wherein a guide sliding rail for the extrusion disc to slide along the axial direction of the cylinder cavity is arranged in the cylinder cavity, and the extrusion disc and a section of the cylinder cavity for containing residual test solution enclose to form an extrusion cavity.

In one possible implementation, the connection mechanism includes:

the main body is provided with a connecting channel, a partition board is arranged in the connecting channel, and the partition board divides the connecting channel into the air inlet channel and the air outlet channel;

the mist connecting structure is arranged at the mist communication port and is used for communicating the mist communication port with the air inlet channel when the medicine cup is connected with the connecting mechanism, and sealing the mist communication port when the medicine cup is disconnected with the connecting mechanism;

the auxiliary breathing connection structure is arranged at the air inlet end of the air inlet channel and is used for communicating the auxiliary breathing mechanism with the air inlet end of the air inlet channel when the auxiliary breathing mechanism is connected with the connection mechanism; when the auxiliary breathing mechanism is disconnected from the connecting mechanism, the air inlet end of the air inlet channel is sealed;

the first one-way valve is arranged at the air outlet end of the air outlet channel and is used for discharging carbon dioxide.

In one possible implementation, the mist connection structure includes:

the mist sealing disc is arranged in the air inlet channel and is covered on the mist communication port;

the connecting slide columns are annularly arranged on the mist sealing disc at intervals, and each connecting slide column is in sliding connection with the connecting mechanism and is used for driving the mist sealing disc to slide in the air inlet channel;

the springs are arranged, and each spring is sleeved on each corresponding connecting sliding column respectively, so that each connecting sliding column always has a trend of moving outwards of the air inlet channel;

the connecting mechanism is internally provided with a sealing sliding rail for the connecting sliding column to slide along the axial direction of the cylinder cavity.

In one possible implementation, the auxiliary respiratory connection structure includes:

the sealing ring is arranged at the air inlet end of the air inlet channel;

the two sealing plates are semicircular plates and are hinged to the sealing rings and used for sealing the air inlet end of the air inlet channel;

the two torsion springs are respectively arranged at the hinging positions of the corresponding sealing plates and used for enabling the sealing plates to always have a trend of overturning towards the air inlet end of the air inlet channel;

the auxiliary breathing mechanism is provided with an auxiliary connecting pipe, the auxiliary connecting pipe is inserted into the air inlet end of the air inlet channel, the connecting end of the auxiliary connecting pipe is provided with two insertion convex blocks, and the two insertion convex blocks are used for pushing the two sealing plates to turn over towards the air inlet end of the air inlet channel, so that the two sealing plates are communicated with the air inlet channel.

In one possible implementation, a second one-way valve is provided on the connection face mask, and the second one-way valve is used for allowing outside air to enter.

In one possible implementation, the auxiliary breathing mechanism is a medical ventilator.

Compared with the prior art, the medicine cup is arranged, the test solution extrusion cavity in the medicine cup can extrude the test solution to the liquid outlet, and the test solution can be atomized through the atomizing sheet at the liquid outlet; the connecting mechanism which can be detachably connected with the medicine cup is arranged and can be communicated with the liquid outlet through the mist communication port arranged on the connecting mechanism. The connecting mask and the auxiliary breathing mechanism are arranged, an air inlet channel of the connecting mechanism can be connected with the medicine cup, the connecting mask and the auxiliary breathing mechanism, so that sufficiently atomized test solution in a breathing mist communication port of a patient can be assisted, and an air outlet channel of the connecting mechanism can discharge carbon dioxide; can assist patients with inconvenient breathing to carry out atomization treatment, can realize continuous atomization when the patients lie on the bed for a long time, and has good adaptability and good practicability.

Drawings

Fig. 1 is a schematic structural view of a medical vaporizer capable of assisting a patient in breathing according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a medical vaporizer capable of assisting a patient in breathing according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the internal structure of the medical vaporizer A provided in FIG. 2 for assisting the breathing of a patient;

fig. 4 is a schematic structural view of a respiratory assisting connection structure of a medical nebulizer capable of assisting patient's breathing according to an embodiment of the invention;

reference numerals illustrate:

100. a medicine cup; 110. a test solution extrusion cavity; 120. an atomizing sheet; 130. a cup body; 140. a cup cover; 150. a test solution extrusion structure; 151. connecting a sealing cover; 152. an extrusion plate; 153. a screw rod; 154. a driver; 155. a liquid level control sensor; 200. a connecting mechanism; 210. a main body; 211. a partition plate; 212. an air intake passage; 213. an air outlet channel; 220. a mist connection structure; 221. a mist seal plate; 222. connecting a sliding column; 223. a spring; 230. a secondary respiratory connection structure; 231. a seal ring; 232. a sealing plate; 233. a torsion spring; 240. a first one-way valve; 300. connecting a mask; 310. a second one-way valve; 400. a secondary respiratory mechanism; 410. an auxiliary connection pipe; 411. and inserting the convex blocks.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1 to 4, a description will now be given of a medical vaporizer capable of assisting patient breathing according to the present invention. The medical atomizer capable of assisting the breathing of the patient comprises a medicine cup 100, a test solution extrusion cavity 110, a liquid outlet arranged in the test solution extrusion cavity 110, and an atomization sheet 120 for atomizing the test solution arranged at the liquid outlet.

The connecting mechanism 200 is provided with an air inlet channel 212 and an air outlet channel 213, the connecting mechanism 200 is detachably connected with the medicine cup 100, and a fog communication port communicated with the liquid outlet is formed in the connecting mechanism 200 and is communicated with the air inlet channel 212.

The connection mask 300 is detachably connected to the connection mechanism 200 and communicates with the inlet passage 212 and the outlet passage 213.

The auxiliary breathing mechanism 400 is detachably connected with the connecting mechanism 200 and is communicated with the air inlet channel 212 for assisting the breathing of the patient.

Compared with the prior art, the medical atomizer capable of assisting the patient to breathe provided by the embodiment is provided with the medicine cup 100, the test solution extrusion cavity 110 in the medicine cup 100 can extrude the test solution to the liquid outlet, and the test solution can be atomized through the atomizing sheet 120 at the liquid outlet. A connection mechanism 200 which can be detachably connected with the medicine cup 100 is arranged and can be communicated with the liquid outlet through a mist communication port arranged on the connection mechanism. The connecting mask 300 and the auxiliary breathing mechanism 400 are arranged, the air inlet channel 212 of the connecting mechanism 200 can be connected with the medicine cup 100, the connecting mask 300 and the auxiliary breathing mechanism 400, the fully atomized test solution in the breathing mist communication port of the patient can be assisted, and the air outlet channel 213 of the connecting mechanism 200 can discharge carbon dioxide. Can assist patients with inconvenient breathing to carry out atomization treatment, can realize continuous atomization when the patients lie on the bed for a long time, and has good adaptability and good practicability.

In some embodiments, the medicine cup 100 may have a structure as shown in fig. 1 and 2. Referring to fig. 1 and 2, the medicine cup 100 includes: cup 130, cap 140, and test solution extrusion 150. The cup 130 is detachably connected with the connecting mechanism 200, the cup 130 is provided with a cylinder cavity, the liquid outlet is positioned at one end of the cylinder cavity, and the other end of the cylinder cavity is provided with an opening. The cup cover 140 is detachably connected with the cup body 130 and is used for sealing the opening of the cylinder cavity. The test solution extrusion structure 150 is arranged in the cylinder cavity and is used for extruding the test solution in the cylinder cavity, so that the test solution always quantitatively flows out from the liquid outlet.

The cup 130 can be understood as having two layers, the inner cup 130 is a cylinder cavity, the outer cup 130 is a protective layer, the cover 140 covers the outer cup 130, the detachable connection can be a clamping connection, and the cover 140 can seal the opening of the cylinder cavity. The test solution extrusion structure 150 can extrude the test solution in the cavity of the container, so that the test solution always flows out quantitatively from the liquid outlet, and the atomizing sheet 120 at the liquid outlet atomizes the quantitatively flowing test solution.

The atomizing sheet 120 is a mesh atomizer, which is a prior art and will not be described in detail herein.

In some embodiments, the test solution extrusion structure 150 may be as shown in fig. 2. Referring to fig. 2, a rectangular slot is provided at the open end of the barrel cavity.

The test solution pressing structure 150 includes: the cover 151, the pressing plate 152, the screw 153, the driver 154, and the liquid level control sensor 155 are connected. The connection cover 151 is adapted to the rectangular groove. The pressing plate 152 is slidably disposed in the cylinder chamber in the axial direction of the cylinder chamber and is disposed coaxially with the cylinder chamber. The screw rod 153 is rotatably disposed on the connection cover 151 and is in screw fit connection with the extrusion disc 152, so as to drive the extrusion disc 152 to move along the axial direction of the cylinder cavity when the screw rod 153 rotates. The driver 154 is used for driving the screw 153 to rotate. The liquid level control sensor 155 is disposed outside the cylinder and electrically connected to the driver 154, and is used for controlling the driver 154 to squeeze the remaining test solution in the cylinder along with the remaining test solution in the cylinder.

Wherein, a guiding sliding rail for the extrusion disc 152 to slide along the axial direction of the cylinder cavity is arranged in the cylinder cavity, and the extrusion disc 152 and a section of the cylinder cavity for containing the residual test solution are enclosed to form an extrusion cavity.

The connection cover 151 may be connected to the rectangular groove of the opening of the cylinder chamber in a fitting manner, and may seal the opening of the cylinder chamber. The squeezing plate 152 can be slidably disposed in the cylinder cavity along the guiding rail, so as to squeeze the test solution in the cylinder cavity. The screw 153 may drive the pressing plate 152 to move along the axial direction of the barrel cavity. The level control sensor 155 may control the driver 154 to squeeze the remaining reagent in the cartridge cavity with the remaining reagent in the cartridge cavity.

In some embodiments, the connection mechanism 200 may be configured as shown in fig. 2 and 3. Referring to fig. 2 and 3, the connection mechanism 200 includes: a main body 210, a mist connection structure 220, a secondary respiratory connection structure 230, and a first one-way valve 240. The main body 210 has a connection passage in which a partition 211 is provided, the partition 211 dividing the connection passage into an inlet passage 212 and an outlet passage 213. The mist connection structure 220 is disposed at the mist connection port, and is configured to connect the mist connection port and the air intake passage 212 when the medicine cup 100 is connected to the connection mechanism 200, and to seal the mist connection port when the medicine cup 100 is disconnected from the connection mechanism 200. The auxiliary breathing connection structure 230 is provided at the air intake end of the air intake passage 212 for communicating the auxiliary breathing mechanism 400 with the air intake end of the air intake passage 212 when the auxiliary breathing mechanism 400 is connected to the connection mechanism 200. When the auxiliary respiratory mechanism 400 is disconnected from the connection mechanism 200, the intake end of the intake passage 212 is sealed. The first check valve 240 is disposed at the air outlet end of the air outlet channel 213 for discharging carbon dioxide.

The body 210 may be understood as a connection pipe having four connection ports, which are partitioned into an inlet passage 212 and an outlet passage 213 by a partition 211. The mist connection structure 220 may communicate the mist communication port with the air intake passage 212 when the medicine cup 100 is connected to the connection mechanism 200, and may seal the mist communication port when the medicine cup 100 is disconnected from the connection mechanism 200. The auxiliary breathing connection structure 230 may communicate the auxiliary breathing mechanism 400 with the air intake end of the air intake passage 212 when the auxiliary breathing mechanism 400 is connected to the connection mechanism 200. When the auxiliary respiratory mechanism 400 is disconnected from the connection mechanism 200, the intake end of the intake passage 212 is sealed. The first check valve 240 may allow carbon dioxide to be discharged.

In some embodiments, the mist connection structure 220 may be as shown in fig. 2 and 3. Referring to fig. 2 and 3, the mist connection structure 220 includes: a mist seal plate 221, a connecting spool 222, and a spring 223. A mist seal plate 221 is provided in the air intake passage 212 and covers the mist communication port. The connecting slide columns 222 are provided with a plurality of connecting slide columns 222, the connecting slide columns 222 are annularly arranged on the mist seal plate 221 at intervals, and each connecting slide column 222 is in sliding connection with the connecting mechanism 200 and is used for driving the mist seal plate 221 to slide in the air inlet channel 212. The plurality of springs 223 are provided, and each spring 223 is sleeved on each corresponding connecting sliding column 222, so that each connecting sliding column 222 always has a tendency to move towards the outside of the air inlet channel 212.

The connecting mechanism 200 is provided with a sealing sliding rail for the connecting sliding column 222 to slide along the axial direction of the cylinder cavity.

The mist sealing plate 221 may be provided to cover the mist communication port, and may be configured to release the blocking of the air intake passage 212 when the medicine cup 100 is connected to the connection mechanism 200, and to block the air intake passage 212 under the action of the spring 223 when the medicine cup 100 is disconnected from the connection mechanism 200. The connecting slide column 222 can drive the mist sealing plate 221 to slide in the air inlet channel 212 under the pushing of the medicine cup 100. The springs 223 may cause each connecting strut 222 to always have a tendency to move outwardly of the intake passage 212

In some embodiments, the breathing-aid connection structure 230 may be as shown in fig. 2-4. Referring to fig. 2 to 4, the auxiliary respiratory connection structure 230 includes: seal ring 231, seal plate 232, and torsion spring 233. A seal ring 231 is provided at the intake end of the intake passage 212. The sealing plates 232 are provided with two sealing plates 232, the two sealing plates 232 are semicircular plates, and the two sealing plates 232 are hinged to the sealing ring 231 and are used for sealing the air inlet end of the air inlet channel 212. The torsion springs 233 are provided in two, and the two torsion springs 233 are respectively disposed at the hinge positions of the corresponding sealing plates 232, so that the sealing plates 232 always have a tendency to turn toward the air inlet end of the air inlet passage 212.

Wherein, the auxiliary breathing mechanism 400 is provided with an auxiliary connecting pipe 410, the auxiliary connecting pipe 410 is inserted into the air inlet end of the air inlet channel 212, the connecting end of the auxiliary connecting pipe 410 is provided with two insertion protruding blocks 411, and the two insertion protruding blocks 411 are used for pushing the two sealing plates 232 to turn inwards towards the air inlet end of the air inlet channel 212, so as to be communicated with the air inlet channel 212.

The sealing rings 231 may fix the positions of the two sealing plates 232. The sealing plate 232 may seal the intake end of the intake passage 212. The torsion spring 233 may cause each sealing plate 232 to always have a tendency to flip toward the intake end of the intake passage 212. The auxiliary respiratory connection structure 230 can enable the two sealing plates 232 to turn inwards towards the air inlet end of the air inlet channel 212 when the two plugging protrusions 411 on the auxiliary connection pipe 410 push the two sealing plates 232, so as to be communicated with the air inlet channel 212.

In some embodiments, the connecting mask 300 may be configured as shown in fig. 1 and 2. Referring to fig. 1 and 2, the connecting mask 300 is provided with a second check valve 310, and the second check valve 310 is used for allowing outside air to enter.

The second one-way valve 310 allows outside air to enter when the patient does not need the auxiliary breathing mechanism 400 to assist in breathing. The second one-way valve 310 may be a flue check valve, also known as a reverse flow valve, a check valve, a back pressure valve, a one-way valve, a flue valve. The valve of flue valve is opened and closed automatically by the force generated by the flow of medium itself in pipeline.

In some embodiments, the auxiliary respiratory mechanism 400 may be configured as shown in fig. 1 and 2. Referring to fig. 1 and 2, the auxiliary breathing mechanism 400 is a medical ventilator.

The breathing machine is taken as an effective means capable of replacing the autonomous ventilation function manually.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (8)

1. A medical vaporizer for assisting breathing of a patient, comprising:

the medicine cup is provided with a test solution extrusion cavity, the test solution extrusion cavity is provided with a liquid outlet, and an atomization sheet for atomizing the test solution is arranged at the liquid outlet;

the connecting mechanism is provided with an air inlet channel and an air outlet channel, the connecting mechanism is detachably connected with the medicine cup, a fog communication port communicated with the liquid outlet is formed in the connecting mechanism, and the fog communication port is communicated with the air inlet channel;

the connecting mask is detachably connected with the connecting mechanism and is communicated with the air inlet channel and the air outlet channel;

and the auxiliary breathing mechanism is detachably connected with the connecting mechanism and is communicated with the air inlet channel and used for assisting the breathing of the patient.

2. The medical vaporizer of claim 1, wherein the drug cup comprises:

the cup body is detachably connected with the connecting mechanism and is provided with a cylinder cavity, the liquid outlet is positioned at one end of the cylinder cavity, and the other end of the cylinder cavity is provided with an opening;

the cup cover is detachably connected with the cup body and is used for sealing the opening of the cylinder cavity;

the test solution extrusion structure is arranged in the cylinder cavity and is used for extruding the test solution in the cylinder cavity, so that the test solution always quantitatively flows out from the liquid outlet.

3. The medical vaporizer of claim 2, wherein a rectangular slot is provided at the open end of the barrel cavity;

the test solution extrusion structure includes:

the connecting sealing cover is arranged in a matching way with the rectangular groove;

the extrusion disc is arranged in the cylinder cavity in a sliding manner along the axial direction of the cylinder cavity and is coaxially arranged with the cylinder cavity;

the screw rod is rotationally arranged on the connecting sealing cover and is in spiral fit connection with the extrusion disc, and the screw rod is used for driving the extrusion disc to move along the axial direction of the cylinder cavity when the screw rod rotates;

the driver is used for driving the screw rod to rotate;

the liquid level control sensor is arranged outside the cylinder cavity, is electrically connected with the driver and is used for controlling the driver to squeeze the residual test liquid in the cylinder cavity along with the residual test liquid in the cylinder cavity;

the extrusion device comprises a cylinder cavity, wherein a guide sliding rail for the extrusion disc to slide along the axial direction of the cylinder cavity is arranged in the cylinder cavity, and the extrusion disc and a section of the cylinder cavity for containing residual test solution enclose to form an extrusion cavity.

4. The medical vaporizer of claim 2, wherein the connection mechanism comprises:

the main body is provided with a connecting channel, a partition board is arranged in the connecting channel, and the partition board divides the connecting channel into the air inlet channel and the air outlet channel;

the mist connecting structure is arranged at the mist communication port and is used for communicating the mist communication port with the air inlet channel when the medicine cup is connected with the connecting mechanism, and sealing the mist communication port when the medicine cup is disconnected with the connecting mechanism;

the auxiliary breathing connection structure is arranged at the air inlet end of the air inlet channel and is used for communicating the auxiliary breathing mechanism with the air inlet end of the air inlet channel when the auxiliary breathing mechanism is connected with the connection mechanism; when the auxiliary breathing mechanism is disconnected from the connecting mechanism, the air inlet end of the air inlet channel is sealed;

the first one-way valve is arranged at the air outlet end of the air outlet channel and is used for discharging carbon dioxide.

5. The medical vaporizer of claim 4, wherein the mist connection structure comprises:

the mist sealing disc is arranged in the air inlet channel and is covered on the mist communication port;

the connecting slide columns are annularly arranged on the mist sealing disc at intervals, and each connecting slide column is in sliding connection with the connecting mechanism and is used for driving the mist sealing disc to slide in the air inlet channel;

the springs are arranged, and each spring is sleeved on each corresponding connecting sliding column respectively, so that each connecting sliding column always has a trend of moving towards the air inlet channel;

the connecting mechanism is internally provided with a sealing sliding rail for the connecting sliding column to slide along the axial direction of the cylinder cavity.

6. The medical vaporizer of claim 4, wherein the auxiliary respiratory connection structure comprises:

the sealing ring is arranged at the air inlet end of the air inlet channel;

the two sealing plates are semicircular plates and are hinged to the sealing rings and used for sealing the air inlet end of the air inlet channel;

the two torsion springs are respectively arranged at the hinging positions of the corresponding sealing plates and used for enabling the sealing plates to always have a trend of overturning towards the air inlet end of the air inlet channel;

the auxiliary breathing mechanism is provided with an auxiliary connecting pipe, the auxiliary connecting pipe is inserted into the air inlet end of the air inlet channel, the connecting end of the auxiliary connecting pipe is provided with two insertion convex blocks, and the two insertion convex blocks are used for pushing the two sealing plates to turn over towards the air inlet end of the air inlet channel, so that the two sealing plates are communicated with the air inlet channel.

7. The medical vaporizer of claim 1, wherein the connection mask has a second one-way valve for allowing outside air to enter.

8. The medical vaporizer of claim 1, wherein the auxiliary breathing mechanism is a medical ventilator.