CN112843413A - Portable evaporating pot with pressure maintaining and exhausting functions for anesthesia machine - Google Patents
Portable evaporating pot with pressure maintaining and exhausting functions for anesthesia machine Download PDFInfo
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- CN112843413A CN112843413A CN202110047737.9A CN202110047737A CN112843413A CN 112843413 A CN112843413 A CN 112843413A CN 202110047737 A CN202110047737 A CN 202110047737A CN 112843413 A CN112843413 A CN 112843413A
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- 206010002091 Anaesthesia Diseases 0.000 title claims abstract description 31
- 230000037005 anaesthesia Effects 0.000 title claims abstract description 31
- 238000001704 evaporation Methods 0.000 title claims abstract description 30
- 229920000742 Cotton Polymers 0.000 claims description 59
- 239000007788 liquid Substances 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 27
- 239000010959 steel Substances 0.000 claims description 27
- 238000005192 partition Methods 0.000 claims description 24
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 230000008020 evaporation Effects 0.000 claims description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims description 14
- 239000010935 stainless steel Substances 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 239000007789 gas Substances 0.000 description 38
- 230000003444 anaesthetic effect Effects 0.000 description 12
- 239000003994 anesthetic gas Substances 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003533 narcotic effect Effects 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
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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
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
-
- 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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
-
- 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
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
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- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Pulmonology (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses a portable evaporating pot with pressure maintaining and exhausting functions for an anesthesia machine, and relates to the technical field of evaporating pots for anesthesia machines. This anesthesia machine is with portable evaporating pot that has pressurize exhaust function, gaseous accessible second check valve and solenoid valve's control flows in the mixing chamber, and the second check valve can prevent that the gas in two cavities from taking place the refluence and mixing to guarantee that gaseous concentration is more stable, and the solenoid valve accessible volatilizees the pressure size in the intracavity and controls to open and shut, prevents that the undersize of pressure and influence gaseous contact mixing effect, makes gas be in and sets for the concentration state and is carried to mixing the intracavity and further mixes.
Description
Technical Field
The invention relates to the technical field of an evaporation tank of an anesthesia machine, in particular to a portable evaporation tank with pressure maintaining and exhausting functions for the anesthesia machine.
Background
The evaporator is an important component of the anesthesia machine and is used for accurately controlling the mixture of the evaporated gas and the fresh gas of the anesthetic to be accurately output to a patient according to the concentration set by an anesthesiologist, and the air in the anesthetic volatilization tank is the mixed gas, and the internal air pressure of the anesthetic volatilization tank is continuously reduced along with the work, so that the portable evaporation tank with the pressure maintaining and exhausting functions for the anesthesia machine is particularly important.
At present, the pressure inside the evaporation tank on the market is difficult to maintain in the use process, so that the concentration of output anesthetic gas is difficult to control, and the anesthetic effect of a patient is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a portable evaporating pot with pressure maintaining and exhausting functions for an anesthesia machine, and solves the problems that the concentration of output anesthetic gas is difficult to control and the anesthetic effect of a patient is influenced because the internal pressure of the evaporating pot on the market is difficult to maintain in the using process in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: a portable evaporating pot with pressure maintaining and exhausting functions for an anesthesia machine comprises a shell and a second partition plate, wherein a liquid storage cavity is formed in the bottom inside the shell, a diversion trench is connected to the bottom of the outer wall of the liquid storage cavity, liquid absorbing cotton is arranged inside the diversion trench, a volatile cotton core is connected to the upper surface of the liquid absorbing cotton, a stainless steel sleeve is sleeved on the outer surface of the lower half portion of the volatile cotton core, a steel wire sleeve is sleeved on the outer surface of the upper half portion of the volatile cotton core, a first partition plate is fixed above the liquid storage cavity, a volatile cavity is formed above the first partition plate, a first check valve is connected to the left side of the shell and located at the left side of the volatile cavity, an electric telescopic rod is fixed to the middle portion of the upper surface of the first partition plate, a first adjusting plate is connected to the upper end of the electric telescopic rod, a first through hole is formed in the, and the circulation mouth has been seted up at the lower surface middle part of first regulating plate, the second division board sets up in the top of volatilizing the chamber, and the middle part of second division board is fixed with the pressure control end, the lower extreme of pressure control end is connected with the connecting pipe, and the inside of pressure control end is provided with the second check valve, the upper end of second check valve is provided with logical chamber, and the inside that leads to the chamber is provided with solenoid valve, the upper end that leads to the chamber is connected with the hybrid chamber, and the left of hybrid chamber is provided with the third check valve, the upper end inner wall of hybrid chamber is connected with the second regulating plate, and the upper surface of second regulating plate has seted up the second opening, the upper end of second regulating plate is connected with the motor, and the motor is located the upper surface of casing, the upper end of second.
Optionally, the cotton core that volatilizees constitutes the intercommunication column structure through inhaling between cotton and guiding gutter and the stock solution chamber of liquid, and volatilizees the cotton core and encircle to distribute inside the casing, volatilizees the cotton core moreover and be parallel distribution each other.
Optionally, the outer surface of the volatile cotton core is tightly attached to the inner surfaces of the stainless steel sleeve and the steel wire sleeve, the outer surface of the steel wire sleeve is in a net mouth shape, and the stainless steel sleeve and the steel wire sleeve are connected in a welding mode.
Optionally, first regulating plate passes through to constitute elevation structure between electric telescopic handle and the first division board, and first regulating plate surface encircles and distributes and has first opening, and the internal orifice size of first opening is identical with steel wire sleeve's external orifice size moreover.
Optionally, the first adjusting plate and the steel wire sleeve are vertically distributed, and the vertical center line of the steel wire sleeve coincides with the vertical center line of the first through hole.
Optionally, the hybrid chamber is through leading to constituting the intercommunication column structure between chamber, second check valve and the connecting pipe and the volatile chamber, and the connecting pipe is flexible structure, and the vertical central line of connecting pipe and pressure control end, second check valve and the vertical central line that leads to the chamber coincide mutually moreover.
Optionally, the second partition plate is connected with the casing by welding, and the second partition plate and the first adjusting plate are distributed in parallel.
Optionally, the second regulating plate passes through the motor and constitutes revolution mechanic, and the second regulating plate surface encircles and distributes and have the second opening, and the second opening constantly increases to clockwise aperture moreover.
Optionally, the inner wall of the upper end of the mixing cavity is of an inclined structure, and the vertical center line of the mixing cavity coincides with the vertical center lines of the second port and the air outlet.
The invention provides a portable evaporation tank with pressure maintaining and exhausting functions for an anesthesia machine, which has the following beneficial effects:
1. this anesthesia machine is with portable evaporating pot that has pressurize exhaust function, gaseous accessible second check valve and solenoid valve's control flows in the mixing chamber, and the second check valve can prevent that the gas in two cavities from taking place the refluence and mixing to guarantee that gaseous concentration is more stable, and the solenoid valve accessible volatilizees the pressure size in the intracavity and controls to open and shut, prevents that the undersize of pressure and influence gaseous contact mixing effect, makes gas be in and sets for the concentration state and is carried to mixing the intracavity and further mixes.
2. This anesthesia machine is with portable evaporating pot that has pressurize exhaust function, the second regulating plate surface in the hybrid chamber encircles and distributes and has the second opening, and the second opening is to the continuous increase of clockwise bore, is favorable to the motor to drive the second regulating plate and rotates to adjust the second opening and the gas outlet connection of different bores, and then reach the effect of adjusting the flow of giving vent to anger.
3. This anesthesia machine is with portable evaporating pot that has pressurize exhaust function, the electric telescopic handle that volatilizees the intracavity setting can drive the first regulating plate of upper end and reciprocate, and the first opening of cotton core accessible upper surface that volatilizees is flexible, and the inner chamber size in the chamber that conveniently changes to volatilize through the lift of first regulating plate to the gaseous area of contact with the cotton core that volatilizees that the control first check valve sent into reaches the effect of the gaseous property of a drug concentration of control.
4. This anesthesia machine is with portable evaporating pot that has pressurize exhaust function, the lower half surface cover of the cotton core that volatilizees has stainless steel sleeve pipe, can effectively improve the holistic structural strength of the cotton core that volatilizees, make the mutual interval of the cotton core that volatilizees that encircles the distribution evenly equal, with the gaseous area of contact who sends into with first check valve of improvement, and the cotton core surface cover that volatilizees in the intracavity has the steel wire sleeve pipe of net gape form, further improved area of contact under the prerequisite of guaranteeing structural strength, guarantee gaseous anesthesia property of a medicine.
5. This anesthesia machine is with portable evaporating pot that has pressurize exhaust function, this evaporating pot guarantees the structural strength and the evenly distributed of cotton core that volatilizees through stainless steel bushing and steel wire sleeve, in order to reach increase and gaseous area of contact, and first regulating plate can further control and gaseous area of contact, and the pressure control end can effectively keep inner chamber pressure, prevent that pressure undersize and influence anesthesia gas concentration, and being provided with of second regulating plate does benefit to control flow of giving vent to anger, holistic gas concentration adjusts more accurately.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the upper surface structure of the first adjusting plate according to the present invention;
FIG. 3 is a schematic view of the structure of the upper surface of a second adjusting plate according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
fig. 5 is a schematic perspective view of the steel wire casing according to the present invention.
In the figure: 1. a housing; 2. a liquid storage cavity; 3. a diversion trench; 4. liquid absorbing cotton; 5. volatilizing the cotton core; 6. a stainless steel sleeve; 7. a steel wire sleeve; 8. a first partition plate; 9. a volatilization chamber; 10. a first check valve; 11. an electric telescopic rod; 12. a first adjusting plate; 13. a first port; 14. a flow port; 15. a second partition plate; 16. a pressure control end; 17. a connecting pipe; 18. a second one-way valve; 19. a cavity is communicated; 20. an electromagnetic valve; 21. a mixing chamber; 22. a third check valve; 23. a second adjusting plate; 24. a second port; 25. a motor; 26. and an air outlet.
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.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 5, the present invention provides a technical solution: a portable evaporating pot with pressure maintaining and exhausting functions for an anesthesia machine comprises a shell 1 and a second partition plate 15, wherein a liquid storage cavity 2 is formed in the bottom inside the shell 1, a diversion trench 3 is connected to the bottom of the outer wall of the liquid storage cavity 2, liquid absorbing cotton 4 is arranged inside the diversion trench 3, a volatile cotton core 5 is connected to the upper surface of the liquid absorbing cotton 4, a stainless steel sleeve 6 is sleeved on the outer surface of the lower half portion of the volatile cotton core 5, a steel wire sleeve 7 is sleeved on the outer surface of the upper half portion of the volatile cotton core 5, a first partition plate 8 is fixed above the liquid storage cavity 2, a volatile cavity 9 is formed above the first partition plate 8, a first check valve 10 is connected to the left side of the shell 1, the volatile cotton core 5 is located at the left side of the volatile cavity 9, a communicating structure is formed between the liquid storage cavity 2 and the liquid storage cavity 3 through the liquid absorbing cotton core 4, and the diversion trench 3, and the volatile cotton, the volatile cotton cores 5 are mutually distributed in parallel, the outer surface of the volatile cotton core 5 is tightly attached to the inner surfaces of the stainless steel sleeve 6 and the steel wire sleeve 7, the outer surface of the steel wire sleeve 7 is in a net-shaped shape, the stainless steel sleeve 6 is welded with the steel wire sleeve 7, anesthetic can be added into the liquid storage cavity 2 for storage, the diversion trench 3 can lead the anesthetic to flow to the inner liquid absorption cotton 4, so that the liquid absorption cotton 4 absorbs and guides the anesthetic to the volatile cotton core 5 connected with the upper surface, the stainless steel sleeve 6 is sleeved on the outer surface of the lower half part of the volatile cotton core 5, the integral structural strength of the volatile cotton core 5 can be effectively improved, the distances among the volatile cotton cores 5 distributed in a surrounding way are uniformly equal, the contact area of the gas sent by the first one-way valve 10 is improved, and the net-shaped steel wire sleeve 7 is sleeved on the outer surface of the volatile cotton core 5 in the volatile cavity 9, the contact area is further increased on the premise of ensuring the structural strength, and the narcotic property of the gas is ensured;
an electric telescopic rod 11 is fixed in the middle of the upper surface of the first partition plate 8, a first adjusting plate 12 is connected to the upper end of the electric telescopic rod 11, a first through hole 13 is formed in the upper surface of the first adjusting plate 12, a flow hole 14 is formed in the middle of the lower surface of the first adjusting plate 12, the first adjusting plate 12 forms a lifting structure with the first partition plate 8 through the electric telescopic rod 11, the first through hole 13 is distributed on the outer surface of the first adjusting plate 12 in a surrounding manner, the size of the inner opening of the first through hole 13 is matched with that of the outer opening of the steel wire sleeve 7, the first adjusting plate 12 and the steel wire sleeve 7 are vertically distributed, the vertical central line of the steel wire sleeve 7 is coincident with the vertical central line of the first through hole 13, the electric telescopic rod 11 arranged in the volatilization cavity 9 can drive the first adjusting plate 12 at the upper end to move up and down, and the, the size of the inner cavity of the volatilization cavity 9 can be changed conveniently by the lifting of the first adjusting plate 12, the contact area between the gas sent by the first one-way valve 10 and the volatilization cotton core 5 is controlled, the effect of controlling the drug property concentration of the gas is achieved, and the gas mixed with the volatilization cotton core 5 can flow into the mixing cavity 21 through the circulation port 14 for further mixing and adjustment;
the second partition plate 15 is arranged above the volatilization cavity 9, a pressure control end 16 is fixed in the middle of the second partition plate 15, the lower end of the pressure control end 16 is connected with a connecting pipe 17, a second one-way valve 18 is arranged inside the pressure control end 16, a through cavity 19 is arranged at the upper end of the second one-way valve 18, an electromagnetic valve 20 is arranged inside the through cavity 19, a mixing cavity 21 is connected at the upper end of the through cavity 19, a third one-way valve 22 is arranged at the left side of the mixing cavity 21, the mixing cavity 21 forms a communicated structure with the volatilization cavity 9 through the through cavity 19, the second one-way valve 18 and the connecting pipe 17, the connecting pipe 17 is of a flexible structure, the vertical central line of the connecting pipe 17 is coincident with the vertical central lines of the pressure control end 16, the second one-way valve 18 and the through cavity 19, the connecting mode between the second partition plate 15 and the shell 1 is welding, and the second partition plate 15 and the first adjusting plate 12 are distributed in parallel, the connecting pipe 17 connected with the flow port 14 can be contracted up and down along with the first adjusting plate 12 in the process of lifting adjustment, so that normal circulation of gas is ensured, the introduced gas can flow into the mixing cavity 21 under the control of the second one-way valve 18 and the electromagnetic valve 20, the second one-way valve 18 can prevent the gas in the two cavities from flowing backwards and mixing so as to ensure that the concentration of the gas is more stable, the electromagnetic valve 20 can be controlled to open and close under the control of the pressure in the volatilization cavity 9 so as to prevent the contact mixing effect of the gas from being influenced by over-low pressure, so that the gas is conveyed into the mixing cavity 21 in a set concentration state to be further mixed, and the bypass gas output by the temperature control valve can be input into the mixing cavity 21 to be mixed by the third one-way valve 22 so as to form anesthetic gas with required concentration;
the inner wall of the upper end of the mixing chamber 21 is connected with a second adjusting plate 23, the upper surface of the second adjusting plate 23 is provided with a second through hole 24, the upper end of the second adjusting plate 23 is connected with a motor 25, the motor 25 is positioned on the upper surface of the shell 1, the upper end of the second through hole 24 is connected with a gas outlet 26, the second adjusting plate 23 forms a rotating structure through the motor 25, the outer surface of the second adjusting plate 23 is circumferentially distributed with the second through holes 24, the caliber of the second through hole 24 in the clockwise direction is continuously increased, the inner wall of the upper end of the mixing chamber 21 is in an inclined structure, the vertical central line of the mixing chamber 21 is coincident with the vertical central lines of the second through holes 24 and the gas outlet 26, the mixed anesthetic gas can flow to the gas outlet 26 through the second through holes 24 on the outer surface of the second adjusting plate 23 so as to be absorbed by a patient, the outer surface of the second adjusting plate 23, the motor 25 is facilitated to drive the second adjusting plate 23 to rotate, so that the second through holes 24 with different calibers are adjusted to be connected with the air outlet 26, and the effect of adjusting the air outlet flow is achieved.
In conclusion, the portable evaporation tank with the pressure maintaining and exhausting functions for the anesthesia machine is used, firstly, anesthetic can be added into the liquid storage cavity 2 for storage, the flow guide groove 3 can enable the anesthetic to flow to the inner liquid absorption cotton 4, so that the anesthetic is absorbed and guided by the liquid absorption cotton 4 into the volatile cotton core 5 with the upper surface connected, the stainless steel sleeve 6 is sleeved on the outer surface of the lower half part of the volatile cotton core 5, the overall structural strength of the volatile cotton core 5 can be effectively improved, the distances among the volatile cotton cores 5 distributed in a surrounding mode are uniform and equal, the contact area of gas sent into the first one-way valve 10 is improved, the mesh-shaped steel wire sleeve 7 is sleeved on the outer surface of the volatile cotton core 5 in the volatile cavity 9, the contact area is further improved on the premise of ensuring the structural strength, and the anesthetic property of the gas is ensured;
then an electric telescopic rod 11 arranged in the volatilization cavity 9 can drive a first adjusting plate 12 at the upper end to move up and down, the volatilization cotton core 5 can stretch and retract through a first through hole 13 on the upper surface of the volatilization cotton core, the size of an inner cavity of the volatilization cavity 9 can be changed conveniently through the lifting of the first adjusting plate 12, the contact area of the gas sent by the first check valve 10 and the volatilization cotton core 5 is controlled, the effect of controlling the drug property concentration of the gas is achieved, and the gas mixed with the volatilization cotton core 5 can flow into a mixing cavity 21 through a flow port 14 to be further mixed and adjusted;
then the connecting pipe 17 connected with the flow port 14 can contract up and down along with the first adjusting plate 12 in the process of lifting adjustment, so that normal circulation of gas is ensured, the introduced gas can flow into the mixing cavity 21 under the control of the second one-way valve 18 and the electromagnetic valve 20, the second one-way valve 18 can prevent the gas in the two cavities from flowing backwards and mixing, so that the concentration of the gas is ensured to be more stable, the electromagnetic valve 20 can be controlled to open and close under the control of the pressure in the volatilization cavity 9, the contact mixing effect of the gas is prevented from being influenced due to too small pressure, the gas is conveyed into the mixing cavity 21 in a set concentration state to be further mixed, and the bypass gas output by the temperature control valve can be input into the mixing cavity 21 to be mixed by the third one-way valve 22, so that anesthetic gas with the required concentration is formed;
the anesthesia gas accessible second regulating plate 23 surface that mixes the end at last second opening 24 department flow direction gas outlet 26 to the patient absorbs, and second regulating plate 23 surface encircles and distributes and has second opening 24, and second opening 24 is to the continuous increase of clockwise bore, is favorable to motor 25 to drive second regulating plate 23 and rotates, thereby adjusts the second opening 24 and the gas outlet 26 of different bores and is connected, and then reaches the effect of adjusting the flow of giving vent to anger.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides an anesthesia machine is with portable evaporating pot that has pressurize exhaust function, includes casing (1) and second division board (15), its characterized in that: the liquid storage cavity (2) is formed in the bottom inside the shell (1), the bottom of the outer wall of the liquid storage cavity (2) is connected with a flow guide groove (3), liquid absorption cotton (4) is arranged inside the flow guide groove (3), the upper surface of the liquid absorption cotton (4) is connected with a volatile cotton core (5), a stainless steel sleeve (6) is sleeved on the outer surface of the lower half portion of the volatile cotton core (5), a steel wire sleeve (7) is sleeved on the outer surface of the upper half portion of the volatile cotton core (5), a first partition plate (8) is fixed above the liquid storage cavity (2), a volatile cavity (9) is formed above the first partition plate (8), a first check valve (10) is connected to the left side of the volatile cavity (9), an electric telescopic rod (11) is fixed in the middle of the upper surface of the first partition plate (8), and a first adjusting plate (12) is connected to the upper end of the electric telescopic rod (11), the upper surface of the first adjusting plate (12) is provided with a first through hole (13), the middle part of the lower surface of the first adjusting plate (12) is provided with a flow through hole (14), the second partition plate (15) is arranged above the volatilization cavity (9), the middle part of the second partition plate (15) is fixed with a pressure control end (16), the lower end of the pressure control end (16) is connected with a connecting pipe (17), a second one-way valve (18) is arranged inside the pressure control end (16), the upper end of the second one-way valve (18) is provided with a through cavity (19), an electromagnetic valve (20) is arranged inside the through cavity (19), the upper end of the through cavity (19) is connected with a mixing cavity (21), the left side of the mixing cavity (21) is provided with a third one-way valve (22), the inner wall of the upper end of the mixing cavity (21) is connected with a second adjusting plate (23), and the upper surface of the second adjusting plate (23) is provided with a second through, the upper end of second regulating plate (23) is connected with motor (25), and motor (25) are located the upper surface of casing (1), the upper end of second opening (24) is connected with gas outlet (26).
2. The portable evaporation tank with pressure maintaining and exhausting functions for the anesthesia machine of claim 1, wherein: the volatile cotton core (5) is in a communicated structure through the liquid absorption cotton (4), the guide groove (3) and the liquid storage cavity (2), the volatile cotton core (5) is distributed inside the shell (1) in a surrounding mode, and the volatile cotton core (5) is distributed in parallel with each other.
3. The portable evaporation tank with pressure maintaining and exhausting functions for the anesthesia machine of claim 1, wherein: the outer surface of the volatile cotton core (5) is tightly attached to the inner surfaces of the stainless steel sleeve (6) and the steel wire sleeve (7), the outer surface of the steel wire sleeve (7) is in a net mouth shape, and the stainless steel sleeve (6) and the steel wire sleeve (7) are connected in a welding mode.
4. The portable evaporation tank with pressure maintaining and exhausting functions for the anesthesia machine of claim 1, wherein: first regulating plate (12) pass through electric telescopic handle (11) and constitute elevation structure between first division board (8), and first regulating plate (12) surface encircles and distributes and have first opening (13), and the internal orifice size of first opening (13) is identical with the outer orifice size of steel wire sleeve pipe (7) moreover.
5. The portable evaporation tank with pressure maintaining and exhausting functions for the anesthesia machine of claim 1, wherein: the first adjusting plate (12) and the steel wire sleeve (7) are vertically distributed, and the vertical center line of the steel wire sleeve (7) coincides with the vertical center line of the first through hole (13).
6. The portable evaporation tank with pressure maintaining and exhausting functions for the anesthesia machine of claim 1, wherein: mixing chamber (21) constitutes the intercommunication column structure through leading to between chamber (19), second check valve (18) and connecting pipe (17) and the volatile chamber (9), and connecting pipe (17) are flexible structure, and the vertical central line of connecting pipe (17) coincides mutually with the vertical central line of pressure control end (16), second check valve (18) and logical chamber (19) moreover.
7. The portable evaporation tank with pressure maintaining and exhausting functions for the anesthesia machine of claim 1, wherein: the second partition plate (15) is connected with the shell (1) in a welding mode, and the second partition plate (15) and the first adjusting plate (12) are distributed in parallel.
8. The portable evaporation tank with pressure maintaining and exhausting functions for the anesthesia machine of claim 1, wherein: second regulating plate (23) pass through motor (25) and constitute revolution mechanic, and second regulating plate (23) surface encircles and distributes and have second opening (24), and second opening (24) are to the continuous increase of clockwise aperture moreover.
9. The portable evaporation tank with pressure maintaining and exhausting functions for the anesthesia machine of claim 1, wherein: the inner wall of the upper end of the mixing cavity (21) is of an inclined structure, and the vertical center line of the mixing cavity (21) is coincided with the vertical center lines of the second through hole (24) and the air outlet (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047737.9A CN112843413B (en) | 2021-01-13 | 2021-01-13 | Portable evaporating pot with pressure maintaining and exhausting functions for anesthesia machine |
Applications Claiming Priority (1)
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB488250A (en) * | 1936-12-12 | 1938-07-04 | Francesco D Agostino | Apparatus for ether anesthesia |
| CN104874072A (en) * | 2014-02-28 | 2015-09-02 | 北京谊安医疗***股份有限公司 | Evaporator for anesthesia apparatuses and anesthesia apparatus comprising same |
| CN105477762A (en) * | 2014-09-15 | 2016-04-13 | 深圳市科曼医疗设备有限公司 | Anaesthesia evaporator core and anaesthesia evaporator |
| RU174585U1 (en) * | 2016-11-28 | 2017-10-23 | Общество с ограниченной ответственностью "КсеМед" | Xenon therapy device |
| CN211513045U (en) * | 2019-10-21 | 2020-09-18 | 上海拓径新材料科技股份有限公司 | Evaporator tank body with high-precision output concentration |
| CN111685996A (en) * | 2020-06-23 | 2020-09-22 | 董丽红 | A stifling treatment device for endocrine is clinical |
-
2021
- 2021-01-13 CN CN202110047737.9A patent/CN112843413B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB488250A (en) * | 1936-12-12 | 1938-07-04 | Francesco D Agostino | Apparatus for ether anesthesia |
| CN104874072A (en) * | 2014-02-28 | 2015-09-02 | 北京谊安医疗***股份有限公司 | Evaporator for anesthesia apparatuses and anesthesia apparatus comprising same |
| CN105477762A (en) * | 2014-09-15 | 2016-04-13 | 深圳市科曼医疗设备有限公司 | Anaesthesia evaporator core and anaesthesia evaporator |
| RU174585U1 (en) * | 2016-11-28 | 2017-10-23 | Общество с ограниченной ответственностью "КсеМед" | Xenon therapy device |
| CN211513045U (en) * | 2019-10-21 | 2020-09-18 | 上海拓径新材料科技股份有限公司 | Evaporator tank body with high-precision output concentration |
| CN111685996A (en) * | 2020-06-23 | 2020-09-22 | 董丽红 | A stifling treatment device for endocrine is clinical |
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| CN112843413B (en) | 2024-02-09 |
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