CN109966603B - Atomization administration nursing device for inhalation treatment - Google Patents
Atomization administration nursing device for inhalation treatment Download PDFInfo
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- CN109966603B CN109966603B CN201910165414.2A CN201910165414A CN109966603B CN 109966603 B CN109966603 B CN 109966603B CN 201910165414 A CN201910165414 A CN 201910165414A CN 109966603 B CN109966603 B CN 109966603B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
- A61M11/02—Sprayers or atomisers specially adapted for therapeutic purposes operated by air or other gas pressure applied to the liquid or other product to be sprayed or atomised
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/06—Respiratory or anaesthetic masks
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/07—General characteristics of the apparatus having air pumping means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/36—General characteristics of the apparatus related to heating or cooling
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/10—Trunk
- A61M2210/1025—Respiratory system
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Abstract
The invention discloses an atomization administration nursing device for inhalation therapy, which mainly comprises a control device, an atomization device, an air supply device and a liquid storage tank, wherein the atomization administration nursing device is connected with the control device; the middle part of the upper top surface of the control device is provided with a tank placing groove for placing the liquid storage tank; a controller and a power supply device are respectively arranged at the left end and the right end of the tank placing groove of the control device; the upper top surfaces of the atomizing device and the air supply device are fixedly connected with the lower bottom surface of the control device; the controller is connected with a display screen and a control panel data line which are arranged on the side face of the control device, and the power supply device is electrically connected with the display screen. In a word, the atomization treatment device has the advantages of being capable of loading various atomized liquid medicines and accurately controlling the dosage and the like.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an atomization administration nursing device for inhalation therapy.
Background
In the treatment and care of patients in the department of respiration, patients are often required to be treated by using a mode of aerosol administration, the mode of aerosol administration is concerned by having unique advantages in the aspects of aerosol effect, operability, portability and the like, the mode of aerosol administration is widely used for treating various respiratory diseases and even other systemic diseases in clinic, and for treating specific diseases, the mode of inhalation administration has more advantages than other modes of administration, particularly certain macromolecular medicaments which are easily degraded in intestinal tracts and are influenced by the first pass effect of livers are more suitable for reaching the respiratory region of lungs through the mode of inhalation administration.
According to the information, the atomizer is a device for delivering medicine liquid drops to the lung in the form of liquid spray, the balance of the interface of medicine solution or suspension is broken by adopting oxygen, compressed air or ultrasonic method, and the liquid medicine is promoted to be atomized into small liquid particles (so-called 'fog') by combining with a specific atomization component and structural design, and the small liquid particles are inhaled into the respiratory tract and the lung through a suction nozzle; in most hospitals, however, the treatment and nursing of patients in the respiratory department are often performed by using an air compression type atomizer which: the jet atomization is based on Venturi (Venturi) jet principle, and utilizes compressed air to form high-speed airflow through a fine nozzle, the generated negative pressure drives liquid or other fluid to be sprayed onto an obstacle together, and the liquid drops splash to the periphery under high-speed impact to be changed into atomized particles to be sprayed out from an air outlet pipe.
However, in the treatment and nursing process, some problems are encountered, for example, when different patients use the device, the liquid medicine needs to be replaced in time due to different liquid medicines, the liquid medicine is not cleaned in time during the period, the situation of liquid medicine mixing is easily generated, the atomization treatment effect is influenced, and meanwhile, in the atomization treatment process, the requirement on dosage control is high, the traditional simple device has poor control effect, the control effect is accurate, the complexity and the cost are high, and the device is not suitable for popularization. Therefore, there is a need for a new type of aerosol treatment device to address these problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides an aerosol administration nursing device for inhalation therapy.
The invention has the technical scheme that the atomization administration nursing device for inhalation therapy mainly comprises a control device, an atomization device, an air supply device and a liquid storage tank;
a pressing rod capable of being pressed up and down is arranged on the central axis of the liquid storage tank, the liquid storage tank is equally divided into four liquid storage sub-chambers, the middle parts of the upper top surface and the lower bottom surface of each liquid storage sub-chamber are respectively provided with a liquid adding opening and a butt joint opening, the center of the lower bottom surface of the liquid storage tank is provided with a lifting ring,
the middle part of the upper top surface of the control device is provided with a tank placing groove for placing the liquid storage tank; the center of the bottom surface in the tank placing groove is sequentially provided with a pressing rod limiting groove and a lifting ring limiting groove which are matched with the pressing rod and the lifting ring on the bottom surface of the liquid storage tank from inside to outside, the front end of the bottom surface in the tank placing groove is provided with a liquid inlet interface which is matched with the butt joint interface in a butt joint way, and the corresponding positions of the other three butt joint interfaces are respectively provided with a groove; a controller and a power supply device are respectively arranged at the left end and the right end of the tank placing groove of the control device;
the lifting ring is connected with the bottom of the pressing rod through a plurality of groups of transmission devices, each transmission device consists of a low-width liquid pressing groove on the inner side and a high-narrow liquid lifting groove on the outer side, a large piston plate and a small piston plate are respectively arranged in the liquid pressing groove and the liquid lifting grooves, and the large piston plate and the small piston plate are respectively connected with the pressing rod and the lifting ring through a first connecting rod and a second connecting rod;
the upper top surfaces of the atomizing device and the air supply device are fixedly connected with the lower bottom surface of the control device; the atomization device is internally provided with a Venturi tube, the left side of the Venturi tube is provided with a mask interface, the right side of the Venturi tube is provided with an air pump interface, the upper part of the throat part of the Venturi tube is connected with a liquid inlet pipe and a negative pressure pipe, the liquid inlet pipe and the negative pressure pipe are connected with the liquid inlet interface through a liquid control device,
a top pipe is arranged at the center of the upper top surface of the liquid control device, an upper control plate and a lower control plate which are arranged at an upper layer and a lower layer are arranged in the liquid control device, the upper control plate is provided with a plurality of liquid control holes, a first liquid control groove, a second liquid control groove and a third liquid control groove are sequentially arranged on the inner wall of the liquid control holes from top to bottom, the lower control plate is provided with a plurality of liquid control convex blocks matched with the liquid control holes, a plurality of liquid dropping holes matched with the liquid control holes in number are further arranged at the inner ends of the liquid control convex blocks of the lower control plate, the liquid dropping holes are used for being in butt joint communication with the first liquid control groove, the second liquid control groove and the third liquid control groove, the upper control plate is fixedly connected with a fixed pipe passing through the center of the upper control plate, the lower control plate is movably sleeved on the fixed pipe and is connected with the lower control plate through a negative pressure movable;
a plug sheet is arranged in the butt joint port, the center of the plug sheet is movably connected through a butt joint rod fixed on the upper top surface in the butt joint port, and the diameter length of the butt joint rod is matched with that in the jacking pipe;
the controller is connected with a display screen and a control panel which are arranged on the side face of the control device through data lines, and the power supply device is electrically connected with the display screen.
Furthermore, an oxygen storage bin and an air storage bin are respectively arranged at the front and the back of the left end in the air supply device, a mixing bin is arranged in the middle of the air supply device, an annular gas-homogenizing ring is arranged on the inner wall of the mixing bin, the oxygen storage bin is connected with the middle of the left side wall of the mixing bin through a pipeline, the air storage bin is communicated to the gas-homogenizing ring through a pipeline, the right side of the mixing bin is connected with an air pump through a pipeline, the air pump is positioned at the right end of the air supply device, and the other end of the air pump is connected with an; the pipelines for connecting the oxygen storage bin and the mixing bin with the gas storage bin are respectively provided with an oxygen control valve and an air control valve; the controller is electrically connected with the air control valve, the oxygen control valve and the air pump; the power supply device is electrically connected with the air control valve, the oxygen control valve and the air pump. The oxygen content is controlled in a mixing way, actual adjustment is carried out according to the specific conditions of the patient, simple and rapid control is carried out through the action of the oxygen control valve and the air control valve and the cooperation of the oxygen control valve and the controller, the actual effect of the atomization treatment of the patient is improved, and oxygen poisoning is prevented.
Furthermore, the liquid storage chambers are internally provided with a plurality of layers of heating partition plates at equal intervals, dense through holes are uniformly distributed on the heating partition plates, and the heating partition plates are electrically connected with the controller and the power supply device. The effect of the liquid storage chamber heating is improved, the medicine is effectively prevented from sinking to the bottom, and the situation that the medicine is unevenly distributed on the upper part and the lower part of the liquid medicine is avoided.
Furthermore, each layer of heating partition board is provided with a stirring blade.
Still further, the ball is preferably a lead ball. The density is high, the mass is heavy, and the self-rotating effect of the upper blade and the lower blade can be improved.
Further, left side wall middle part is equipped with the gas equalizing stick in the mixing bunker, the equidistant a plurality of inclined holes that are equipped with of gas equalizing stick, the gas equalizing stick passes through the swivel becket and is connected with mixing bunker left side inner wall middle part, and the gas equalizing stick passes through pipeline and oxygen storage bin intercommunication. Through the effect of inclined hole, utilize gas outflow to produce the rotation to make the gas equalizing rod rotate through the rotating ring, improved gaseous mixing speed.
Furthermore, the power supply device is internally provided with a lithium ion battery, and two modes of power storage and direct current can be adopted. The device is convenient to use in various environments, and the using effect of the device for coping with special conditions is improved.
Furthermore, the transmission device is provided with 4 groups which are respectively positioned at four positions of front, back, left and right. When guaranteeing that the lift ring goes up and down stably, reduce its quantity that sets up as far as possible, save the cost.
Furthermore, the upper control board and the lower control board contain magnetic materials, such as Ru ferro boron magnet and other magnetic materials. The magnetic material is used for enabling the negative pressure piston plate to enable the upper control plate and the lower control plate to be attached and adjusted under the condition of no negative pressure and the like through the magnetic action.
The working method of the device comprises the steps that each atomized treatment liquid medicine is respectively added into the liquid storage subchamber through each liquid adding opening, the added liquid medicine is heated through the multilayer heating partition plates, the liquid medicine is stirred through the stirring blades in the heating process, the ball bearings roll to generate different turning forces by utilizing the first empty groove and the second empty groove at different positions, the rotating speeds of the upper blade and the lower blade are different, and the stirring effect is improved; the liquid guiding device comprises a liquid inlet port, a liquid outlet port, a liquid control groove I, a liquid control groove II, a liquid control groove III, a liquid inlet pipe, a liquid outlet port, a liquid inlet port, a liquid outlet port, a liquid inlet port, a liquid outlet port; meanwhile, the air supply device controls the oxygen content through the action of the air control valve and the oxygen control valve, air and oxygen are rapidly mixed through the air equalizing ring and the air equalizing rod, and high-pressure air enters the Venturi tube under the action of the air pump; the patient is treated by atomization through the inspiration mask which is butted with the mask interface.
The oxygen content, the temperature and the like are controlled by the control panel, the heating division plate, the air control pump, the oxygen control pump and the air pump are controlled by the controller, the oxygen content of mixed gas in the mixing bin and the temperature of liquid medicine heating can be displayed by the display screen in real time, and medical staff can adjust the oxygen content and the temperature conveniently.
The invention has the beneficial effects that:
(1) the liquid storage tank is divided into a plurality of liquid storage sub-chambers, so that various atomized liquid medicines can be loaded according to the condition of a patient, and the condition that the liquid medicines are mixed when two or more atomized medicines are carried out by a single device is reduced. And through the combined action of the interface and the liquid control device, the device simply and effectively controls the liquid falling of each liquid storage chamber.
(2) The liquid storage chamber is provided with the plurality of heating partition plates and the stirring blades, so that the temperature of medicine sucked by a patient is proper, discomfort caused by the patient sucking supercooled liquid medicine is effectively reduced, the nursing effect on the patient to be treated by suction is improved, medicine settlement is effectively prevented, and the situation that the medicine is unevenly distributed on the upper part and the lower part of the liquid medicine is avoided.
(3) The gas supply device reduces the mixing time of oxygen-air mixing through the action of the gas homogenizing ring and the gas homogenizing rod, and has high response speed and good mixing effect.
(4) The liquid control device of the invention enables the lower control plate to move up and down along with the negative pressure movable plug under the action of the negative pressure, and utilizes the liquid control grooves with a plurality of gradients to drop liquid, so that the dosage control is more accurate, the device is simple and the cost is low.
Drawings
FIG. 1 is an overall external view of the apparatus of the present invention.
Figure 2 is a side cross-sectional view of the inventive device.
Fig. 3 is an enlarged view of the present invention at a.
FIG. 4 is a top sectional view of the apparatus of the present invention.
FIG. 5 is a schematic top view of the apparatus of the present invention.
FIG. 6 is a schematic view of the liquid storage tank of the present invention.
Fig. 7 is a bottom view of the inventive fluid reservoir.
FIG. 8 is a partial cross-sectional view taken at B-B of the present invention.
FIG. 9 is a top view of the upper control panel of the present invention.
FIG. 10 is a top view of the lower control panel of the present invention.
Wherein, 1-a control device, 11-a tank placing groove, 111-a groove, 112-a lifting ring limiting groove, 113-a pressing rod limiting groove, 114-a liquid inlet interface, 12-a controller, 13-a power supply device, 14-a display screen, 15-a control panel, 2-an atomizing device, 21-a Venturi tube, 22-a mask interface, 23-an air pump interface, 24-a liquid inlet tube, 25-a negative pressure tube, 3-an air supply device, 31-an air storage bin, 311-an air control valve, 32-an oxygen storage bin, 321-an oxygen control valve, 33-a mixing bin, 34-an air pump, 35-an air equalizing ring, 36-an air equalizing rod, 361-a rotating ring, 362-an inclined hole, 4-a liquid storage tank, 41-a pressing rod, 411-a connecting rod I, 42-a liquid storage sub-chamber, 421-liquid adding opening, 43-heating partition plate, 431-through hole, 44-butt joint opening, 441-butt joint rod, 442-blocking piece, 45-lifting ring, 451-connecting rod II, 5-liquid control device, 51-upper control plate, 511-liquid control hole, 512-liquid control groove I, 513-liquid control groove II, 514-liquid control groove III, 52-lower control plate, 521-liquid control lug, 522-liquid dropping hole, 53-fixed pipe, 531-negative pressure movable plug, 54-top pipe, 6-transmission device, 61-liquid pressing groove, 62-liquid lifting groove, 63-large piston plate, 64-small piston plate and 7-stirring blade.
Detailed Description
As shown in fig. 1, an aerosol administration nursing device for inhalation therapy mainly comprises a control device 1, an atomization device 2, an air supply device 3 and a liquid storage tank 4;
as shown in fig. 1 and 7, a pressing rod 41 capable of being pressed up and down is arranged at the central axis of the liquid storage tank 4, the liquid storage tank 4 is equally divided into four sub liquid storage chambers 42, the middle parts of the upper top surface and the lower bottom surface of the sub liquid storage chambers 42 are respectively provided with a liquid adding port 421 and a butt port 44, the center of the lower bottom surface of the liquid storage tank 4 is provided with a lifting ring 45,
as shown in fig. 2 and 5, a tank placing groove 11 for placing the liquid storage tank 4 is formed in the middle of the upper top surface of the control device 1; a pressing rod limiting groove 113 and a lifting ring limiting groove 112 which are matched with the pressing rod 41 and the lifting ring 45 on the bottom surface of the liquid storage tank 4 are sequentially arranged in the center of the bottom surface in the tank placing groove 11 from inside to outside, a liquid inlet interface 114 which is in butt joint matching with the butt joint interface 44 is arranged at the front end of the bottom surface in the tank placing groove 11, and a groove 111 is respectively arranged at the corresponding positions of the other three butt joint interfaces 44; a controller 12 and a power supply device 13 are respectively arranged at the left end and the right end of a tank placing groove 11 of the control device 1;
as shown in fig. 8, the lifting ring 45 is connected to the bottom of the pressing rod 41 via 4 sets of transmission devices 6, and is located at four positions, front, rear, left, and right. When guaranteeing that lift ring 45 goes up and down stably, reduce its quantity of setting as far as possible, save the cost. The transmission device 6 consists of a low-width hydraulic tank 61 on the inner side and a high-narrow liquid lifting tank 62 on the outer side, a large piston plate 63 and a small piston plate 64 are respectively arranged in the hydraulic tank 61 and the liquid lifting tank 62, and the large piston plate 63 and the small piston plate 64 are respectively connected with the pressing rod 41 and the lifting ring 45 through a first connecting rod 411 and a second connecting rod 451;
as shown in fig. 1, the upper top surfaces of the atomizing device 2 and the air supply device 3 are fixedly connected with the lower bottom surface of the control device 1;
as shown in fig. 2 and 4, a venturi tube 21 is arranged in the atomization device 2, a mask interface 22 is arranged on the left side of the venturi tube 21, an air pump interface 23 is arranged on the right side of the venturi tube 21, a liquid inlet pipe 24 and a negative pressure pipe 25 are connected above the throat portion of the venturi tube 21, the liquid inlet pipe 24 and the negative pressure pipe 25 are connected with a liquid inlet interface 114 through a liquid control device 5,
as shown in fig. 3, 9 and 10, a top pipe 54 is arranged at the center of the top surface of the liquid control device 5, an upper control plate 51 and a lower control plate 52 are arranged in the liquid control device 5, the upper control plate 51 is provided with a plurality of liquid control holes 511, a first liquid control groove 512, a second liquid control groove 513 and a third liquid control groove 514 are sequentially arranged on the inner wall of the liquid control holes 511 from top to bottom, the lower control plate 52 is provided with a plurality of liquid control convex blocks 521 matched with the liquid control holes 511, the inner ends of the liquid control convex blocks 521 of the lower control plate 52 are also provided with a plurality of liquid dropping holes 522 matched with the liquid control holes 511 in number, the liquid dropping holes 522 are used for butt-joint communication with the first liquid control groove 512, the second liquid control groove 513 and the third liquid control groove 514, the upper control plate 51 is fixedly connected with a fixed pipe 53 passing through the center of the upper control plate 51, the lower control plate 52 is, and is connected with the lower control board 52 through a negative pressure movable plug 531 arranged in the fixed pipe 53, and the fixed pipe 53 is communicated with the negative pressure pipe 25; the upper control board 51 and the lower control board 52 contain magnetic materials, such as Ru Fe B magnet. The negative pressure piston plate 531 magnetically adjusts the upper control plate 51 and the lower control plate 52 in a state where no negative pressure is present by the action of the magnetic material.
A blocking piece 442 is arranged in the butt joint port 44, the center of the blocking piece 442 is movably connected with a butt joint rod 441 fixed on the upper top surface in the butt joint port 44, and the diameter length of the butt joint rod 441 is matched with that in the top pipe 54;
the controller 12 is connected with a display screen 14 and a control panel 15 which are arranged on the side surface of the control device 1 through data lines, and the power supply device 13 is electrically connected with the display screen 14. The power supply device 13 is provided with a lithium ion battery, and can adopt two modes of power storage and direct current. The device is convenient to use in various environments, and the using effect of the device for coping with special conditions is improved.
As shown in fig. 4, an oxygen storage bin 32 and an air storage bin 31 are respectively arranged at the front and the rear of the left end in the air supply device 3, a mixing bin 33 is arranged in the middle of the air supply device 3, an annular air equalizing ring 35 is arranged on the inner wall of the mixing bin 33, the oxygen storage bin 32 is connected with the middle of the left side wall of the mixing bin 33 through a pipeline, the air storage bin 31 is communicated with the air equalizing ring 35 through a pipeline, the right side of the mixing bin 33 is connected with an air pump 34 through a pipeline, the air pump 34 is positioned at the right end of the air supply device 3, and the other; the pipelines connecting the oxygen storage bin 32, the gas storage bin 31 and the mixing bin 33 are respectively provided with an oxygen control valve 321 and an air control valve 311; the controller 12 is electrically connected with the air control valve 311, the oxygen control valve 321 and the air pump 34; the power supply device 13 is electrically connected with the air control valve 311, the oxygen control valve 321 and the air pump 34. The oxygen content is controlled in a mixing way, the actual adjustment is carried out according to the specific situation of the patient, the simple and quick control is carried out by the action of the oxygen control valve 321 and the air control valve 311 and the cooperation of the controller 12, the actual effect of the atomization treatment of the patient is improved, and the oxygen poisoning is prevented.
As shown in fig. 6, a plurality of layers of heating partition plates 43 are arranged in the liquid storage subchamber 42 at equal intervals, dense through holes 431 are uniformly distributed on the heating partition plates 43, and the heating partition plates 43 are electrically connected with the controller 12 and the power supply device 13. The heating effect of the liquid storage subchamber 42 is improved, and the phenomenon that the medicines sink to the bottom and are unevenly distributed on the upper part and the lower part of the liquid medicine is effectively prevented. Each layer of heating partition plate 43 is provided with a stirring blade 7.
As shown in fig. 4, the middle part of the left side wall in the mixing bin 33 is provided with a gas homogenizing rod 36, the gas homogenizing rod 36 is provided with a plurality of inclined holes 362 at equal intervals, the gas homogenizing rod 36 is connected with the middle part of the left side inner wall of the mixing bin 33 through a rotating ring 361, and the gas homogenizing rod 36 is communicated with the oxygen storage bin 32 through a pipeline. The gas flows out through the inclined holes 362 to form a spiral direction, and the gas homogenizing rod 36 is rotated by the rotating ring 361, so that the mixing speed of the gas is increased.
The working method of the device comprises the steps of respectively adding each atomized treatment liquid medicine into the liquid storage subchamber 42 through each liquid adding port 421, and heating the added liquid medicine through the multilayer heating partition plates 43; the pressing rod 41 can be pressed to enable the pressing rod 41 to touch the transmission device 6, the large piston plate 63 can be enabled to downwards extrude liquid, the small piston plate 64 is enabled to ascend, the lifting ring 45 is enabled to ascend, the liquid storage subchamber 42 corresponding to liquid medicine to be atomized is enabled to rotate to the position of the liquid inlet interface 114, the butt joint interface 44 is enabled to be in butt joint with the liquid inlet interface 114, the plug piece 442 is enabled to move upwards under the action of the top pipe 54, the liquid medicine flows downwards to the liquid control device 5, the negative pressure movable plug 531 is enabled to move downwards under the action of the negative pressure pipe 25 under the action of the liquid control device 5, the lower control plate 52 is enabled to move downwards, the first liquid control groove 512, the second liquid control groove 513 and the third liquid control groove 514 are exposed according to the negative pressure condition for liquid diversion, and the liquid flows into the liquid inlet pipe 24 through the first liquid control groove 512, the second liquid control groove 513, the third liquid control; meanwhile, the air supply device 3 controls the oxygen content through the action of the air control valve 311 and the oxygen control valve 321, rapidly mixes the air and the oxygen through the air equalizing ring 35 and the air equalizing rod 36, and makes the high-pressure air enter the venturi tube 21 through the action of the air pump 34; the patient is treated by nebulization through an inspiratory mask interfaced by mask interface 22.
The oxygen content, the temperature and the like are controlled by the control panel 15, the heating separation plate 43, the air control pump 311, the oxygen control pump 321 and the air pump 34 are controlled by the controller 12, the oxygen content of the mixed gas in the mixing bin 33 and the temperature of the heated liquid medicine can be displayed by the display screen 14 in real time, and the adjustment of medical staff is facilitated.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. An atomization drug administration nursing device for inhalation therapy is characterized by mainly comprising a control device (1), an atomization device (2), an air supply device (3) and a liquid storage tank (4);
a pressing rod (41) which can be pressed up and down is arranged at the central axis of the liquid storage tank (4), the liquid storage tank (4) is equally divided into four liquid storage sub-chambers (42), the middle parts of the upper top surface and the lower bottom surface of each liquid storage sub-chamber (42) are respectively provided with a liquid adding opening (421) and a butt joint opening (44), the center of the lower bottom surface of the liquid storage tank (4) is provided with a lifting ring (45),
the middle part of the top surface of the control device (1) is provided with a tank placing groove (11) for placing the liquid storage tank (4); a pressing rod limiting groove (113) and a lifting ring limiting groove (112) which are matched with the pressing rod (41) and the lifting ring (45) on the bottom surface of the liquid storage tank (4) in position are sequentially arranged in the center of the inner bottom surface of the tank placing groove (11) from inside to outside, a liquid inlet interface (114) which is matched with the butt joint interface (44) in a butt joint mode is arranged at the front end of the inner bottom surface of the tank placing groove (11), and a groove (111) is respectively arranged at the corresponding positions of the other three butt joint interfaces (44); a controller (12) and a power supply device (13) are respectively arranged at the left end and the right end of a tank placing groove (11) of the control device (1);
the lifting ring (45) is connected with the bottom of the pressing rod (41) through a plurality of groups of transmission devices (6), each transmission device (6) consists of a low-width liquid pressing groove (61) on the inner side and a high-narrow liquid lifting groove (62) on the outer side, a large piston plate (63) and a small piston plate (64) are respectively arranged in each liquid pressing groove (61) and each liquid lifting groove (62), and each large piston plate (63) and each small piston plate (64) are respectively connected with the pressing rod (41) and the lifting ring (45) through a first connecting rod (411) and a second connecting rod (451);
the upper top surfaces of the atomizing device (2) and the air supply device (3) are fixedly connected with the lower bottom surface of the control device (1); the atomizing device (2) is internally provided with a Venturi tube (21), the left side of the Venturi tube (21) is provided with a mask interface (22), the right side of the Venturi tube (21) is provided with an air pump interface (23), the upper part of the throat part of the Venturi tube (21) is connected with a liquid inlet tube (24) and a negative pressure tube (25), the liquid inlet tube (24) and the negative pressure tube (25) are connected with the liquid inlet interface (114) through a liquid control device (5),
the liquid control device is characterized in that a top pipe (54) is arranged in the center of the upper top surface of the liquid control device (5), an upper control plate (51) and a lower control plate (52) which are arranged in an upper layer and a lower layer are arranged in the liquid control device (5), the upper control plate (51) is provided with a plurality of liquid control holes (511), a first liquid control groove (512), a second liquid control groove (513) and a third liquid control groove (514) are sequentially arranged on the inner wall of the inner side of each liquid control hole (511) from top to bottom, the lower control plate (52) is provided with a plurality of liquid control convex blocks (521) matched with the liquid control holes (511), the inner ends of the liquid control convex blocks (521) of the lower control plate (52) are further provided with a plurality of liquid falling holes (522) matched with the liquid control holes (511) in number, the liquid falling holes (522) are used for being in butt joint communication with the first liquid control groove (512), the second liquid control groove (513) and the third liquid control groove (514), the center of the upper control plate (51) is fixedly connected through a fixed pipe, a negative pressure movable plug (531) arranged in the fixed pipe (53) is connected with the lower control plate (52), and the fixed pipe (53) is communicated with the negative pressure pipe (25);
a blocking piece (442) is arranged in the butt joint port (44), the center of the blocking piece (442) is movably connected with a butt joint rod (441) fixed on the upper top surface in the butt joint port (44), and the diameter length of the butt joint rod (441) is matched with that in the top pipe (54);
the controller (12) is connected with a display screen (14) and a control panel (15) which are arranged on the side face of the control device (1) through data lines, and the power supply device (13) is electrically connected with the display screen (14).
2. The aerosol administration nursing device for inhalation therapy according to claim 1, wherein an oxygen storage chamber (32) and an air storage chamber (31) are respectively arranged at the front and the back of the left end in the air supply device (3), a mixing chamber (33) is arranged in the middle of the air supply device (3), an annular air-equalizing ring (35) is arranged on the inner wall of the mixing chamber (33), the oxygen storage chamber (32) is connected with the middle of the left side wall of the mixing chamber (33) through a pipeline, the air storage chamber (31) is communicated to the air-equalizing ring (35) through a pipeline, the right side of the mixing chamber (33) is connected with an air pump (34) through a pipeline, the air pump (34) is located at the right end of the air supply device (3), and the other end of the air pump (34) is connected with the air pump interface (23); pipelines for connecting the oxygen storage bin (32), the gas storage bin (31) and the mixing bin (33) are respectively provided with an oxygen control valve (321) and an air control valve (311); the controller (12) is electrically connected with the air control valve (311), the oxygen control valve (321) and the air pump (34); the power supply device (13) is electrically connected with the air control valve (311), the oxygen control valve (321) and the air pump (34).
3. The aerosol administration nursing device for inhalation therapy according to claim 1, wherein a plurality of layers of heating partition plates (43) are arranged in the liquid storage subchamber (42) at equal intervals, dense through holes (431) are uniformly distributed on the heating partition plates (43), and the heating partition plates (43) are electrically connected with the controller (12) and the power supply device (13).
4. The aerosol administration care device for inhalation therapy according to claim 1, characterized in that the power supply device (13) can be supplied in both storage-powered and direct-powered modes.
5. The aerosol administration care device for inhalation therapy according to claim 1, wherein the upper control plate (51) and the lower control plate (52) comprise magnetic material.
6. The aerosol administration nursing device for inhalation therapy according to claim 2, characterized in that the mixing chamber (33) is provided with a gas equalizing rod (36) at the middle of the inner left side wall, the gas equalizing rod (36) is provided with a plurality of inclined holes (362) at equal intervals, the gas equalizing rod (36) is connected with the middle of the inner left side wall of the mixing chamber (33) through a rotating ring (361), and the gas equalizing rod (36) is communicated with the oxygen storage chamber (32) through a pipeline.
7. The aerosol administration nursing device for inhalation therapy according to claim 1, characterized in that the power supply device (13) is provided with a lithium ion battery, and can adopt two modes of electricity storage and direct current supply.
8. The aerosol administration care device for inhalation therapy according to claim 1, characterized in that the transmission device (6) is provided with 4 groups, four positions, front, back, left and right.
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