CN111888603B

CN111888603B - Spraying device capable of spraying quantitatively for anesthesia

Info

Publication number: CN111888603B
Application number: CN202010808272.XA
Authority: CN
Inventors: 颜文; 玄承鸾; 王丹; 李聪
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-06-22
Anticipated expiration: 2040-08-12
Also published as: CN111888603A

Abstract

The invention relates to the technical field of medical instruments and discloses a spraying device capable of spraying quantitatively for anesthesia, which comprises a shell, wherein a collecting box is fixedly arranged at the top end inside the shell, a first exhaust pipe is fixedly connected to the left side of the collecting box, a baffle is hinged to the bottom end inside the collecting box, first contact switches are fixedly arranged at the top end of the baffle and the inner wall of the collecting box, first springs are fixedly arranged at the top end of the baffle and the inner wall of the collecting box, an air bag is fixedly connected to the output end of the collecting box through a hose, a fixing ring is arranged on the outer side of the air bag, and four slide bars which are arranged at equal intervals are slidably connected inside the fixing ring. The anesthesia gas demand can be conveniently adjusted in real time according to the patient.

Description

Spraying device capable of spraying quantitatively for anesthesia

Technical Field

The invention relates to the technical field of medical instruments, in particular to a spraying device for anesthesia, which can spray quantitatively.

Background

Anesthesia refers to loss of sensation and sensation, and can be local, i.e. in a certain part of the body, or systemic, i.e. in the case of general loss of sensation and unconsciousness of a patient.

At present, when a medical worker narcotizes a patient, anesthesia modes such as liquid injection or gas inhalation are mostly adopted, the gas inhalation anesthesia mode is to use an anesthesia gas conduction device to discharge a gas anesthetic into the patient, but the traditional anesthesia gas conduction device has a complex structure, is expensive, is inconvenient to operate, increases the workload of the medical worker, and invisibly delays the anesthesia progress of the patient, the problem is solved by the multifunctional anesthesia gas conduction device provided by the Chinese patent CN106362258B, the device can effectively convert the anesthetic into an atomized form to narcotize the patient, firstly, the flow regulating device of the anesthesia spraying device needs to manually control the oxygen flow, cannot be regulated in real time according to the demand of the patient, and the atomized gas flow is easy to interact with the gas exhaled from the patient during the ventilation process of the patient, the pressure intensity is larger in the ventilation process of the patient, the patient is easy to breathe rapidly, and the oxygen and the anesthetic gas are mixed unevenly by the anesthesia spraying device, so that the absorption of the patient to the anesthetic gas is influenced.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a spraying device capable of spraying quantitatively for anesthesia, which has the advantages of adjusting the required amount of anesthetic gas in real time according to a patient and improving the mixing effect of oxygen and anesthetic gas, and solves the problem that the required amount of anesthetic gas cannot be adjusted in real time according to the patient.

(II) technical scheme

In order to realize the purposes of adjusting the needed quantity of anesthetic gas in real time according to the patient and improving the mixing effect of oxygen and anesthetic gas, the invention provides the following technical scheme: a spraying device capable of spraying quantitatively for anesthesia comprises a shell, wherein a collecting box is fixedly mounted at the top end inside the shell, a first exhaust pipe is fixedly connected to the left side of the collecting box, a baffle is hinged to the bottom end inside the collecting box, first contact switches are fixedly mounted at the top end of the baffle and the inner wall of the collecting box, a first spring is fixedly mounted at the top end of the baffle and the inner wall of the collecting box, an air bag is fixedly connected to the output end of the collecting box through a hose, a fixing ring is placed on the outer side of the air bag, four slide bars which are arranged at equal intervals are slidably connected inside the fixing ring, a clamping plate is fixedly arranged at one end, close to the air bag, of each slide bar, a second contact switch is fixedly mounted on the outer side of each clamping plate and the inner ring side wall of the fixing ring, third contact switches are fixedly mounted, an electromagnetic valve is fixedly arranged on the outer wall of the second exhaust pipe;

the inside fixed mounting of shell has the atomizing case that is located the gasbag below, the inside of second blast pipe is provided with first pivot, first pivot is connected with the second pivot through the bevel gear transmission, the second pivot is two, the other end of second pivot is all fixed the fan-shaped fluted disc that has cup jointed, fan-shaped fluted disc is connected with the puddler through gear transmission, one side fixedly connected with feed liquor pipe of shell, there is the regulating box bottom of atomizing case through hose connection, there is the piston spring fixedly connected with on the inside top of regulating box, the inside fixed mounting of piston has the magnetic path, the top fixed mounting of regulating box has the electro-magnet.

Preferably, the baffle is located the junction of first blast pipe, first contact switch is located first spring department, first contact switch corresponds each other, waterproof membrane has been cup jointed in the outside of first spring.

Preferably, the inner wall fixed connection of solid fixed ring and shell, the one end of slide bar runs through the ring and extends to the inboard of solid fixed ring, the slide bar is kept away from the one end fixed mounting of gasbag and is had the limiting plate.

Preferably, the inner side of the clamping plate is in contact with the air bag, the second contact switches correspond to each other, and the outer wall of the sliding rod is sleeved with a spring located on the inner side of the fixing ring.

Preferably, the first contact switch, the second contact switch and the third contact switch are respectively composed of positive and negative electrode plates, the third contact switches correspond to each other, positive electrode plates of the third contact switches are respectively located at the outer parts of the two ends of the clamping plate, negative electrode plates of the third contact switches are respectively located at the inner parts of the two ends of the clamping plate, and the positive and negative electrode plates of the third contact switches correspond to each other.

Preferably, the inner wall fixed mounting of second blast pipe has the A-frame, first pivot is connected with the A-frame rotation, the outer wall of first pivot has cup jointed the flabellum, the flabellum has a plurality ofly, and the equidistance is arranged.

Preferably, the other end of puddler runs through the inside that extends to the atomizer box, the through-hole has been seted up to the inside of puddler, the extension end fixed mounting of puddler has the stirring leaf, the through-hole has been seted up to the outer wall of stirring leaf, the through-hole of puddler is linked together with the through-hole of stirring leaf, the inside fixed mounting of inner wall of puddler has the electric plate.

Preferably, one side of the top end of the atomization box is fixedly connected with an oxygen inlet pipe, the other end of the liquid inlet pipe is connected with a three-way connector, and the liquid inlet pipe is communicated with the through hole of the stirring rod through the four-way connector.

Preferably, the electromagnet is electrically connected with the first contact switch, and the second contact switch and the third contact switch are electrically connected with the electromagnetic valve.

Preferably, the bottom fixedly connected with intake pipe of atomizer box, first exhaust pipe, intake pipe and oxygen mask fixed connection.

(III) advantageous effects

Compared with the prior art, the invention provides an anesthetic spraying device capable of spraying quantitatively, which has the following beneficial effects:

1. this can quantitative spun atomizer for anesthesia, the high velocity air who forms through the second blast pipe drives first pivot through first epaxial fan of commentaries on classics and rotates, first pivot passes through bevel gear and drives the second pivot and rotate, the second pivot passes through sector gear and drives the puddler rotation, puddler 17 drives the stirring vane rotation on the puddler and stirs the mixture to oxygen and anesthetic gas in the atomizer box, make oxygen and anesthetic gas deposit the fusion, improve the absorption of patient to anesthetic gas.

2. The invention relates to a spraying device capable of spraying quantitatively for anesthesia, which is characterized in that a baffle plate is opened when a first exhaust pipe exhales gas, a positive plate of a first contact switch is separated from a negative plate, an electromagnet is electrified to generate magnetic force, the electromagnet and a magnetic block generate repulsive force to extrude the gas in a regulating box through a piston, the gas in the regulating box is compressed and discharged through an air inlet pipe, and is sent into the human body through an oxygen mask, so that anesthesia on a patient is completed, the baffle plate is closed when the patient absorbs the gas, the positive plate of the first contact switch is contacted with the negative plate, the electromagnet is disappeared by the magnetic force generated by short circuit, the piston is lifted under the action of a spring, the gas pressure in the regulating box is reduced, the anesthetic gas in an atomizing box is sucked into the regulating box through a hose, the spraying device is convenient for the next inhalation of the patient, the atomized gas flow is not interacted with the gas, the pressure intensity of the patient in the ventilation process is large, so that the patient breathes quickly, and the anesthesia gas demand can be conveniently adjusted in real time according to the patient.

3. This can quantitative spun atomizer for anesthesia, through in gaseous admission collecting box, the gaseous internal cooling of collection 2 of exhaling, some vapor precooling in the gas condenses into water droplet and drops in the collecting box, conveniently collects the liquid in the gas of patient's exhalation, prevents to discharge in the air.

Drawings

FIG. 1 is a schematic structural view of a housing of the present invention;

FIG. 2 is a schematic view of the structure of the collection box of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

FIG. 4 is a schematic view of a retainer ring and bladder of the present invention, with the bladder in an inflated condition;

FIG. 5 is a schematic view of the retainer ring and bladder of the present invention, with the bladder in an initial state;

FIG. 6 is an enlarged partial view of FIG. 5 at B according to the present invention;

FIG. 7 is a schematic structural view of a second exhaust pipe and an atomization box according to the present invention;

FIG. 8 is an enlarged partial view of FIG. 7 at C;

FIG. 9 is a schematic structural diagram of a second rotating shaft according to the present invention;

FIG. 10 is a schematic view of the structure of the conditioning case of the present invention;

FIG. 11 is a schematic structural view of the housing, the first exhaust pipe, and the intake pipe of the present invention;

fig. 12 is a schematic structural view of a first exhaust pipe and an intake pipe according to the present invention.

In the figure: 1. a housing; 2. a collection box; 3. a first exhaust pipe; 4. a baffle plate; 5. a first contact switch; 6. a first spring; 7. an air bag; 8. a fixing ring; 9. a slide bar; 10. a splint; 11. a second contact switch; 12. a third contact switch; 13. a second exhaust pipe; 14. a first rotating shaft; 15. a second rotating shaft; 16. a fan-shaped fluted disc; 17. a stirring rod; 18. an atomization box; 19. an electric hot plate; 20. a liquid inlet pipe; 21. an adjusting box; 22. a piston; 23. a magnetic block; 24. an electromagnet; 25. an air inlet pipe; 26. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-12, a spraying device for anesthesia capable of spraying quantitatively comprises a housing 1, a collecting box 2 is fixedly installed at the top end inside the housing 1, a first exhaust pipe 3 is fixedly connected to the left side of the collecting box 2, a baffle 4 is hinged to the bottom end inside the collecting box 2, a first contact switch 5 is fixedly installed at the top end of the baffle 4 and the inner wall of the collecting box 2, a first spring 6 is fixedly installed at the top end of the baffle 4 and the inner wall of the collecting box 2, an air bag 7 is fixedly connected to the output end of the collecting box 2 through a hose, a fixing ring 8 is placed on the outer side of the air bag 7, four slide bars 9 arranged at equal intervals are slidably connected inside the fixing ring 8, a clamping plate 10 is fixed at one end of the slide bar 9 close to the air bag 7, a second contact switch 11 is fixedly installed at the outer side of the clamping plate 10 and the, both sides of the air bag 7 are connected with a second exhaust pipe 13 through a hose, and the outer wall of the second exhaust pipe 13 is fixedly provided with an electromagnetic valve 26;

the inside fixed mounting of shell 1 has the atomizer box 18 that is located gasbag 7 below, the inside of second blast pipe 13 is provided with first pivot 14, first pivot 14 is connected with second pivot 15 through bevel gear transmission, second pivot 15 is two, the other end of second pivot 15 all has fixed cup joints fan-shaped fluted disc 16, fan-shaped fluted disc 16 is connected with puddler 17 through gear transmission, one side fixedly connected with feed liquor pipe 20 of shell 1, there is regulating box 21 bottom through hose connection of atomizer box 18, there is piston 22 on the inside top of regulating box 21 through spring fixedly connected with, the inside fixed mounting of piston 22 has magnetic path 23, the top fixed mounting of regulating box 21 has electro-magnet 24, opposite face magnetic pole with magnetic path 23 when electro-magnet 24 is electrified.

The baffle 4 is positioned at the joint of the first exhaust pipe 3, the first contact switch 5 is positioned at the first spring 6, the first contact switches 5 correspond to each other, the outer side of the first spring 6 is sleeved with a waterproof film, the fixing ring 8 is fixedly connected with the inner wall of the shell 1, one end of the sliding rod 9 penetrates through the ring and extends to the inner side of the fixing ring 8, one end of the sliding rod 9, far away from the air bag 7, is fixedly provided with a limiting plate, the inner side of the clamping plate 10 is contacted with the air bag 7, the second contact switch 11 corresponds to each other, the outer wall of the sliding rod 9 is sleeved with a spring positioned at the inner side of the fixing ring 8, the first contact switch 5, the second contact switch 11 and the third contact switch 12 are respectively composed of positive and negative electrode plates, the third contact switch 12 corresponds to each other, the positive electrode plates of the third contact switch 12 are respectively positioned at the outer parts of the two ends of the clamping plate 10, the positive and negative electrode plates of the third contact switch 12 correspond to each other.

A triangular support is fixedly arranged on the inner wall of the second exhaust pipe 13, the first rotating shaft 14 is rotatably connected with the triangular support, fan blades are sleeved on the outer wall of the first rotating shaft 14, the fan blades are arranged in a plurality of equal intervals, the other end of the stirring rod 17 penetrates and extends into the atomizing box 18, a through hole is formed in the stirring rod 17, a stirring blade is fixedly arranged at the extending end of the stirring rod 17, a through hole is formed in the outer wall of the stirring blade, the through hole of the stirring rod 17 is communicated with the through hole of the stirring blade, an electric heating plate 19 is fixedly arranged in the inner wall of the stirring rod 17, an oxygen inlet pipe is fixedly connected to one side of the top end of the atomizing box 18, a three-way connector is connected with the other end of the liquid inlet pipe 20, the liquid inlet pipe 20 is communicated with the through hole of the stirring rod 17 through the four-way connector, the electromagnet 24, the bottom end of the atomization box 18 is fixedly connected with an air inlet pipe 25, and the first exhaust pipe 3 and the air inlet pipe 25 are fixedly connected with an oxygen mask.

The working principle is as follows: when the medical oxygen mask is used, a patient wears the oxygen mask, the patient exhausts exhaled gas through the first exhaust pipe 3, the gas in the first exhaust pipe 3 is additionally extruded to the baffle 4, the first spring 6 at the top end of the baffle 4 is stretched, the baffle 4 is opened, the gas enters the collecting box 2 and is cooled in the collecting box 2, and part of vapor in the gas is precooled and condensed into water beads to drip in the collecting box 2, so that liquid in the gas exhaled by the patient is conveniently collected and prevented from being exhausted to the air;

the gas in the collecting box 2 enters the gas bag 7 through the hose, the gas bag 7 expands to drive the clamping plate 10 to move outwards, the clamping plate 10 drives the negative plate of the second contact switch 11 to move outwards, when the positive plate of the second contact switch 11 is contacted with the negative plate, the electromagnetic valve 26 is powered on and opened, under the action force of the spring on the outer wall of the sliding rod 9, the gas bag 7 is extruded through the clamping plate 10, the gas in the gas bag 7 is rapidly discharged through the second exhaust pipe 13, the gas forms high-speed gas flow in the second exhaust pipe 13, at the moment, the clamping plate 10 moves inwards, when the clamping plate 10 is contacted with each other to drive the positive plate of the third contact switch 12 to be contacted with the negative plate, the electromagnetic valve 26 is closed by short circuit, the gas is continuously stored in the gas bag 7, the high-speed gas flow formed in the second exhaust pipe 13 drives the first rotating shaft 14 to rotate through, the second rotating shaft 15 drives the stirring rod 17 to rotate through the sector gear, the stirring rod 17 drives the stirring blades on the stirring rod 17 to rotate to stir and mix the oxygen and the anesthetic gas in the atomization box 18, so that the oxygen and the anesthetic gas are stored and fused, and the absorption of a patient on the anesthetic gas is improved;

the liquid inlet pipe 20 is communicated with the stirring rod 17 through a three-way connector, anesthetic liquid enters the stirring rod 17 through the liquid inlet pipe 20, the electric heating plate 19 in the stirring rod 17 heats and atomizes the anesthetic liquid, the atomized anesthetic gas is discharged into the atomizing box 18 through the stirring blade on the stirring rod 17, at the moment, the anesthetic gas in the atomizing box 18 enters the adjusting box 21 through the hose, the baffle 4 is opened when a patient exhales the gas through the first exhaust pipe 3, the positive plate of the first contact switch 5 is separated from the negative plate, the electromagnet 24 is electrified to generate magnetic force, the electromagnet 24 and the magnet block 23 generate repulsive force to extrude the gas in the adjusting box 21 through the piston 22, the gas in the adjusting box 21 is compressed and discharged through the air inlet pipe 25, the gas is sent into the human body through an oxygen mask, thereby the patient is anesthetized, the baffle 4 is closed when the patient absorbs the gas, the positive plate of the first contact switch 5, the electromagnet 24 disappears by the magnetic force generated by the short circuit, the piston 22 rises under the acting force of the spring, the gas pressure in the adjusting box 21 is reduced, the anesthetic gas in the atomizing box 18 is sucked into the adjusting box 21 through the hose, and the device is convenient for a patient to use when inhaling next time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spraying device for anesthesia, which can spray quantitatively, comprises a housing (1), and is characterized in that: the collecting box is characterized in that a collecting box (2) is fixedly mounted at the top end inside the shell (1), a first exhaust pipe (3) is fixedly connected to the left side of the collecting box (2), a baffle (4) is hinged to the bottom end inside the collecting box (2), a first contact switch (5) is fixedly mounted at the top end of the baffle (4) and the inner wall of the collecting box (2), a first spring (6) is fixedly mounted between the top end of the baffle (4) and the inner wall of the collecting box (2), an air bag (7) is fixedly connected to the output end of the collecting box (2) through a hose, a fixing ring (8) is placed on the outer side of the air bag (7), four slide bars (9) which are arranged at equal intervals are slidably connected inside the fixing ring (8), a clamping plate (10) is fixed at one end of each slide bar (9) close to the air bag (7), and a second contact switch (11) is fixedly, third contact switches (12) are fixedly mounted on two sides of the clamping plate (10), two sides of the air bag (7) are connected with second exhaust pipes (13) through hoses, and electromagnetic valves (26) are fixedly mounted on the outer walls of the second exhaust pipes (13);

an atomization box (18) positioned below the air bag (7) is fixedly arranged in the shell (1), a first rotating shaft (14) is arranged in the second exhaust pipe (13), the first rotating shaft (14) is connected with a second rotating shaft (15) through bevel gear transmission, the number of the second rotating shafts (15) is two, the other end of each second rotating shaft (15) is fixedly sleeved with a fan-shaped fluted disc (16), the fan-shaped fluted disc (16) is connected with a stirring rod (17) through gear transmission, one side of the shell (1) is fixedly connected with a liquid inlet pipe (20), the bottom end of the atomization box (18) is connected with an adjusting box (21) through a hose, the top end of the interior of the adjusting box (21) is fixedly connected with a piston (22) through a spring, the magnet block (23) is fixedly installed inside the piston (22), and the electromagnet (24) is fixedly installed at the top end of the adjusting box (21).

2. The aerosol apparatus for anesthesia which can discharge a fixed amount of gas according to claim 1, wherein: baffle (4) are located the junction of first blast pipe (3), first contact switch (5) are located first spring (6), first contact switch (5) correspond each other, the waterproof membrane has been cup jointed in the outside of first spring (6).

3. The aerosol apparatus for anesthesia which can discharge a fixed amount of gas according to claim 1, wherein: the inner wall fixed connection of solid fixed ring (8) and shell (1), the one end of slide bar (9) runs through the ring and extends to the inboard of solid fixed ring (8), the one end fixed mounting that gasbag (7) were kept away from in slide bar (9) has the limiting plate.

4. The aerosol apparatus for anesthesia which can discharge a fixed amount of gas according to claim 1, wherein: the inboard and gasbag (7) of splint (10) contact, second contact switch (11) correspond each other, the outer wall cover of slide bar (9) has been located the inboard spring of solid fixed ring (8).

5. The aerosol apparatus for anesthesia which can discharge a fixed amount of gas according to claim 1, wherein: first contact switch (5), second contact switch (11), third contact switch (12) constitute by positive, negative electrode plate, third contact switch (12) correspond each other, the positive plate of third contact switch (12) is located the outside at splint (10) both ends respectively, the negative plate of third contact switch (12) is located the inside at splint (10) both ends respectively, the positive, negative electrode plate of third contact switch (12) correspond each other.

6. The aerosol apparatus for anesthesia which can discharge a fixed amount of gas according to claim 1, wherein: the inner wall fixed mounting of second blast pipe (13) has the A-frame, first pivot (14) are connected with the A-frame rotation, the flabellum has been cup jointed to the outer wall of first pivot (14), the flabellum has a plurality ofly, and the equidistance is arranged.

7. The aerosol apparatus for anesthesia which can discharge a fixed amount of gas according to claim 1, wherein: the other end of puddler (17) runs through the inside that extends to atomization box (18), the through-hole has been seted up to the inside of puddler (17), the extension end fixed mounting of puddler (17) has the stirring leaf, the through-hole has been seted up to the outer wall of stirring leaf, the through-hole of puddler (17) is linked together with the through-hole of stirring leaf, the inside fixed mounting of inner wall of puddler (17) has electric plate (19).

8. The aerosol apparatus for anesthesia which can discharge a fixed amount of gas according to claim 1, wherein: one side of the top end of the atomization box (18) is fixedly connected with an oxygen inlet pipe, the other end of the liquid inlet pipe (20) is connected with a three-way connector, and the liquid inlet pipe (20) is communicated with a through hole of the stirring rod (17) through the four-way connector.

9. The aerosol apparatus for anesthesia which can discharge a fixed amount of gas according to claim 1, wherein: the electromagnet (24) is electrically connected with the first contact switch (5), and the second contact switch (11) and the third contact switch (12) are electrically connected with the electromagnetic valve (26).

10. The aerosol apparatus for anesthesia which can discharge a fixed amount of gas according to claim 1, wherein: the bottom fixedly connected with intake pipe (25) of atomizer box (18), first exhaust pipe (3), intake pipe (25) and oxygen mask fixed connection.