CN112137754B

CN112137754B - Continuous inhalation anesthesia apparatus with induction function for animals

Info

Publication number: CN112137754B
Application number: CN202010926288.0A
Authority: CN
Inventors: 向长林
Original assignee: Suzhou Beinuo Medical Instruments Co Ltd
Current assignee: Suzhou Beinuo Medical Instruments Co Ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2022-11-22
Anticipated expiration: 2040-09-07
Also published as: CN112137754A

Abstract

The invention discloses a continuous inhalation anesthesia apparatus with an induction function for animals, which belongs to the technical field of medical apparatus and comprises a face mask, wherein a projection curtain is arranged inside the face mask, the end surface of the face mask is fixedly connected with a hard pad, and one surface of the hard pad, which is close to the projection curtain, is provided with a clamping groove. In the invention, the odor of food is introduced into the mask and is matched with the food picture under the mutual matching of the designed structures such as the projection curtain, the micro projector, the anesthetic dispenser, the high-pressure oxygen bottle, the first single-item valve pipe, the second single-item valve pipe, the gas separation membrane, the filter chamber, the one-way waste gas recovery tank and the like, so that the induction effect can be further improved, the anesthetic can be synchronously input into the respiratory tract of the pet in the process of smelling the odor of the food by the pet, the mask can be worn on the face of the pet for subsequent treatment, the exhaled waste gas can be separated, purified and recycled, and the utilization rate of oxygen and the anesthetic is improved.

Description

Continuous inhalation anesthesia apparatus with induction function for animals

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a continuous inhalation anesthesia instrument with an induction function for animals.

Background

In the medical animal experiment, veterinarian and pet medical industry, animals are often anesthetized, the anesthesia modes used for animals at present mainly include injection anesthesia and inhalation anesthesia, the injection anesthesia is intravenous, intramuscular or intraperitoneal injection of anesthetic so as to enable the animals to enter the anesthesia state, the injection anesthesia has relatively strict control on the anesthetic dosage, the operation difficulty is relatively high, the animal death caused by poor anesthesia effect or excessive anesthesia often occurs, the anesthetic can be cleared in vivo only after being metabolized by liver and kidney, certain side effects are caused on liver and kidney, the experimental result is influenced, the awakening time of the anesthetized animals is relatively long, the inhalation anesthesia refers to that the anesthetic enters blood after entering alveolus through breathing, the concentration of the anesthetic in the blood and the inhalation concentration are balanced, the anesthetic in vivo metabolism is basically not used after the anesthesia in the blood is stopped being inhaled, the anesthesia is cleared, the injury to internal organs is small, the awakening result is slightly, the anesthesia time is short, and the animals can be awakened in a short period as long as the inhalation of the anesthetic is stopped.

With the improvement of economic level, people not only pursue the quality of matter, but also pursue the spiritual enjoyment, raising a pet can add more colors for people, in order to make the pet grow healthily, the pet needs to go to the pet hospital regularly for physical examination or treatment, in order to make the physical examination operation and treatment convenient, the pet usually needs to be anesthetized, however, the existing pet anesthetic way still enforces the pet to inhale anesthetic, in the process, the agitation and discomfort of the pet are easily caused, because of the beast and uncontrollable nature of the pet, the occurrence of the event that the pet bites the medical care personnel is easily caused, the work efficiency of the medical care personnel is low, and the exhaust gas exhaled by the pet is mostly directly discharged into the air during the anesthetic process, the pollution to the medical room is easily caused, and the waste of oxygen and anesthetic is also caused, therefore, there is an urgent need for an animal continuous inhalation anesthetic apparatus with induction function to solve the problems in the market at present stage.

Disclosure of Invention

The invention aims to: in order to solve the problem that the conventional pet anesthesia mode still forcibly enables a pet to inhale anesthetic, in the process, restlessness and discomfort of the pet are easily caused, the pet bites medical care personnel easily due to beast and uncontrollable properties of the pet, the working efficiency of the medical care personnel is low, and in the anesthesia process of the pet, most of exhausted waste gas is directly discharged into the air, so that the medical room is easily polluted, and the waste of oxygen and anesthetic is also caused.

In order to realize the gas separation membrane, the invention adopts the following technical scheme:

the utility model provides an animal is with continuously inhaling anesthesia apparatus with induction function, includes the face guard, the inside of face guard is provided with the projection curtain, the terminal surface fixedly connected with hard pad of face guard, the draw-in groove has been seted up to the one side that the hard pad is close to the projection curtain, the position that corresponds the projection curtain in the draw-in groove is provided with miniature projecting apparatus, the surface of face guard is linked together through the gas vent of first air duct and anesthetic evaporator, the gas inlet of anesthetic evaporator is linked together through the gas vent of second air duct and hyperbaric oxygen bottle, the bottom on hyperbaric oxygen bottle surface is linked together with the one end that the second connecting pipe is close, the other end of second connecting pipe is linked together through the one end that second check valve pipe and elasticity bag are close, the surface of second connecting pipe is linked together through the another side of first blast pipe with the filter chamber, the one side of the close surface of filter chamber through the second blast pipe is linked together with the similar waste gas recovery jar.

As a further description of the above technical solution:

the one side that the face guard was kept away from to hard pad is provided with flexible sealing pad, just flexible sealing pad adopts the higher silica gel material of degree of agreeing with.

As a further description of the above technical solution:

the fixed surface of face guard is connected with the fixed axle, the one end fixedly connected with stopper that the face guard was kept away from to the fixed axle, the surface of fixed axle has cup jointed the axle sleeve, the fixed surface of axle sleeve is connected with the elasticity fag end.

As a further description of the above technical solution:

the anesthetic vaporizer is provided with a first knob type regulating switch, and the high-pressure oxygen cylinder is provided with a pressure reducing valve.

As a further description of the above technical solution:

the first air duct is provided with a first one-way valve, the port of the first connecting pipe is positioned between the first one-way valve and the mask, the third connecting pipe is provided with a second valve, and the second connecting pipe is provided with a first valve.

As a further description of the above technical solution:

the inside of filter chamber is provided with the baffle to first blast pipe and second blast pipe all are located the top of baffle, the embedded gas separation membrane that is connected with in inside of baffle.

As a further description of the above technical solution:

the surface of the filter chamber is communicated with the surface of the first air duct through a fourth connecting pipe, one port of the fourth connecting pipe is positioned below the partition plate, and the other port of the fourth connecting pipe is positioned between the first regulating valve and the anesthetic vaporizer.

As a further description of the above technical solution:

the first check valve pipe is formed by combining a pipeline and a check valve, and the second single valve pipe is formed by combining a pipeline and a check valve.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, through the mutual cooperation of the designed structures such as the projection curtain, the micro projector, the anesthetic generator, the high-pressure oxygen bottle, the first single-item valve pipe, the second single-item valve pipe, the gas separation membrane, the filter chamber and the one-way waste gas recovery tank, the odor of food is introduced into the mask and is matched with the food picture, so that the induction effect can be further improved, the anesthetic can be synchronously input into the respiratory tract of the pet in the process of smelling the odor of the food by the pet, the mask is worn on the face of the pet for subsequent treatment, the exhaled waste gas can be separated, purified and recycled, and the utilization rate of oxygen and the anesthetic is improved.

2. According to the invention, through the designed projection curtain and the projector, a smart phone or a tablet personal computer is connected into the projector in a wireless connection mode, and food loved by a pet dog or a pet cat is put on the projection curtain by using the projector, so that a certain induction effect can be achieved for the pet dog or the pet cat.

3. According to the pet mask, the elastic rope belt can rotate on the surface of the fixed shaft through the designed fixed shaft, the limiting block, the shaft sleeve and the elastic rope belt, medical workers can fix the mask on the face of a pet through the rope belt conveniently, and in the process of luring the pet to approach the mask spontaneously through food smell, the medical workers need to operate the pressure reducing valve and the knob type adjusting switch to control the release amount of oxygen and anesthetic in unit time through the designed first one-way valve, anesthetic evaporator, high-pressure oxygen bottle, pressure reducing valve, mask and knob type adjusting switch, so that the anesthetic can be synchronously input into the respiratory tract of the pet in the process of smelling the food smell, and then the mask is worn on the face of the pet to perform subsequent treatment.

4. In the invention, through the second connecting pipe, the first valve and the elastic bag, the first valve is opened, the pressure on the elastic bag is removed, the residual oxygen in the high-pressure oxygen bottle can be sucked into the elastic bag, and the elastic bag is pressed again, so that the oxygen in the elastic bag can be supplemented into the mask.

5. According to the invention, through the designed filter chamber, the gas separation membrane, the fourth connecting pipe, the one-way waste gas recovery tank and the second one-way valve, when a pet inhales, the first one-way valve is opened, the second one-way valve is closed, so that anesthetic can be introduced into the mask along with oxygen, when the pet exhales, the first one-way valve is closed, the second one-way valve is opened, so that exhaled waste gas can be introduced into the filter chamber, after filtration, harmful gases such as carbon dioxide and the like contained in the waste gas enter the one-way waste gas recovery tank, and oxygen and anesthetic in the waste gas flow back to the first gas guide pipe through the fourth connecting pipe and then enter the mask.

Drawings

FIG. 1 is a schematic perspective view of a continuous inhalation anesthetic apparatus for animals with induction function according to the present invention;

FIG. 2 is a schematic perspective view of a hard pad of a continuous inhalation anesthetic apparatus for animals with an induction function according to the present invention;

FIG. 3 is a schematic perspective view of a mask of a continuous inhalation anesthetic apparatus for animals with an induction function according to the present invention;

FIG. 4 is an enlarged schematic structural view of a continuous inhalation anesthetic apparatus A for animals with induction function according to the present invention;

FIG. 5 is an enlarged schematic structural view of a sustained inhalation anesthetic apparatus B for animals with induction function according to the present invention;

FIG. 6 is a schematic cross-sectional view of the filter chamber of the continuous inhalation anesthetic apparatus for animals with induction function according to the present invention;

fig. 7 is a schematic perspective view of a gas separation membrane of a continuous inhalation anesthetic apparatus for animals according to the present invention.

Illustration of the drawings:

1. a face mask; 2. a projection screen; 3. a hard pad; 4. a flexible gasket; 5. a fixed shaft; 6. a limiting block; 7. a shaft sleeve; 8. an elastic cord; 9. a card slot; 10. a micro projector; 11. a first air duct; 12. a first check valve; 13. an anesthetic vaporizer; 14. a knob type regulating switch; 15. a second air duct; 16. a high pressure oxygen cylinder; 17. a pressure reducing valve; 18. a first connecting pipe; 19. a first check valve tube; 20. an elastic bag; 21. a second check valve tube; 22. a gas separation membrane; 23. a second connecting pipe; 24. a first valve; 25. a third connecting pipe; 26. a second valve; 27. a first exhaust pipe; 28. a second check valve; 29. a filtering chamber; 30. a second exhaust pipe; 31. a fourth connecting pipe; 32. a one-way waste gas recovery tank; 33. a separator.

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. 1-7, the present invention provides a technical solution: a continuous inhalation anesthesia apparatus for animals with induction function comprises a face mask 1, a projection curtain 2 is arranged in the face mask 1, a hard cushion 3 is fixedly connected to the end face of the face mask 1, a clamping groove 9 is arranged on one side of the hard cushion 3 close to the projection curtain 2, a micro projector 10 is arranged in the clamping groove 9 corresponding to the projection curtain 2, a smart phone or a tablet computer is connected to the projector through the designed projection curtain 2 and the projector in a wireless connection mode, food favored by pet dogs or pet cats is put on the projection curtain 2 by the projector, so that a certain induction effect can be achieved for pet dogs or pet cats, the surface of the face mask 1 is communicated with an exhaust port of an anesthetic evaporator 13 through a first air duct 11, an air inlet of the anesthetic evaporator 13 is communicated with an exhaust port of a high-pressure oxygen cylinder 16 through a second air duct 15, the bottom of the surface of the high-pressure oxygen cylinder 16 is communicated with one end of a second connecting pipe 23 close to the second connecting pipe 23, the other end of the second connecting pipe 23 is communicated with one end of the elastic bag 20 through a first one-way valve 28 pipe 21, the other end of the second connecting pipe 23 is communicated with a third connecting pipe 20 through a third one-way valve 20, the third connecting pipe 21 is communicated with a third connecting pipe 20, the third connecting pipe 21 is communicated with a third connecting pipe for storing gas bag, the third connecting pipe 20, the first check valve pipe 19 is opened by pressing the elastic bag 20, the second check valve 28 pipe 21 is in a closed state, so that the smell in the elastic bag 20 can be guided into the face mask 1 by using the first connecting pipe 18 and is matched with food pictures, the induction effect can be further improved, the other end of the first check valve pipe 19 is communicated with the surface of the first air guide pipe 11 through the first connecting pipe, the surface of the face mask 1 is communicated with one side close to the filtering chamber 29 through the first exhaust pipe 27, and the other side of the filtering chamber 29 is communicated with one side close to the one-way waste gas recovery tank 32 through the second exhaust pipe 30.

Specifically, as shown in fig. 1, a flexible sealing gasket 4 is disposed on a surface of the hard pad 3 away from the mask 1, and the flexible sealing gasket 4 is made of a silica gel material with a high fitting degree.

Specifically, as shown in fig. 1, the fixed surface of face guard 1 is connected with fixed axle 5, the one end fixedly connected with stopper 6 of face guard 1 is kept away from to fixed axle 5, axle sleeve 7 has been cup jointed on the surface of fixed axle 5, the fixed surface of axle sleeve 7 is connected with elasticity fag end 8, through the fixed axle 5 of design, stopper 6, axle sleeve 7 and elasticity fag end 8, elasticity fag end 8 accessible axle sleeve 7 carries out the rotation action on the surface of fixed axle 5, be convenient for medical personnel fix the face guard 1 in the face of pet through the fag end.

Specifically, as shown in fig. 4, the anesthetic vaporizer 13 is provided with a first knob type adjustment switch 14, and the high-pressure oxygen cylinder 16 is provided with a pressure reducing valve 17.

Specifically, as shown in fig. 1, a first one-way valve 12 is disposed on the first air duct 11, a port of the first connection pipe 18 is located between the first one-way valve 12 and the mask 1, a second valve 26 is disposed on the third connection pipe 25, a first valve 24 is disposed on the second connection pipe 23, and by designing the second connection pipe 23, the first valve 24 and the elastic bag 20, the first valve 24 is opened, the pressure acting on the elastic bag 20 is removed, so that the oxygen remaining in the hyperbaric oxygen cylinder 16 can be sucked into the elastic bag 20, and the oxygen in the elastic bag 20 can be supplemented into the mask 1 by pressing the elastic bag 20 again.

Specifically, as shown in fig. 6, a partition 33 is disposed inside the filtering chamber 29, the first exhaust pipe 27 and the second exhaust pipe 30 are both located above the partition 33, a gas separation membrane 22 is embedded inside the partition 33, and by designing the filtering chamber 29, the gas separation membrane 22, the fourth connecting pipe 31, the one-way exhaust gas recovery tank 32 and the second one-way valve 28, when a pet inhales, the first one-way valve is opened, the second one-way valve 28 is closed, so that an anesthetic can be introduced into the mask 1 along with oxygen, when the pet exhales, the first one-way valve 12 is closed, the second one-way valve 28 is opened, so that exhaled exhaust gas can be introduced into the filtering chamber 29, after filtering, harmful gases such as carbon dioxide and the like contained in the exhaust gas enter the one-way exhaust gas recovery tank 32, and oxygen and anesthetic in the exhaust gas flow back to the first gas guiding pipe 11 through the fourth connecting pipe 31 and then enter the mask 1.

Specifically, as shown in fig. 1, the surface of the filtering chamber 29 is communicated with the surface of the first air duct 11 through a fourth connecting pipe 31, one port of the fourth connecting pipe 31 is located below the partition plate 33, and the other port of the fourth connecting pipe 31 is located between the first check valve and the anesthetic vaporizer 13, and through the first regulating valve, the anesthetic vaporizer 13, the high-pressure oxygen cylinder 16, the pressure reducing valve 17, the mask 1 and the knob type regulating switch 14, in the process of luring a pet to approach the mask 1 spontaneously by food smell, a medical staff is required to operate the pressure reducing valve 17 and the knob type regulating switch 14 to control the release amount of oxygen and anesthetic per unit time, so that the anesthetic can be synchronously delivered into the respiratory tract of the pet during the process of smelling food smell, and then the mask 1 is worn on the face of the pet for subsequent treatment.

Specifically, as shown in fig. 1, the first check valve tube 19 is formed by combining a pipe and a check valve, and the second single valve tube is formed by combining a pipe and a check valve.

The working principle is as follows: when the pet dog or cat pet food induction device is used, a smart phone or a tablet personal computer is connected to a projector in a wireless connection mode, food loved by a pet dog or a pet cat is thrown on the projection curtain 2 by the projector, so that a certain induction effect can be achieved on the pet dog or the pet cat, the third connecting pipe 25 is externally connected and connected into the gas storage tank, smell of various foods is stored in the gas storage tank, acting force acting on the elastic bag 20 is removed, the elastic bag 20 expands spontaneously, the first one-way valve pipe 19 is closed, the second one-way valve 28 pipe 21 is conducted, gas in the gas storage tank can be sucked into the gas bag through the third connecting pipe 25, the elastic bag 20 is pressed, the first one-way valve pipe 19 is opened, the second one-way valve 28 pipe 21 is in a closed state, the smell in the elastic bag 20 can be guided into the face mask 1 by the first connecting pipe 18 to be matched with food pictures, the induction effect can be further improved, the elastic rope belt 8 can rotate on the surface of the fixed shaft 5 through the shaft sleeve 7, so that medical staff can fix the face mask 1 on the face of a pet through the rope belt conveniently, in the process of luring the pet to approach the face mask 1 spontaneously by food smell, the medical staff needs to operate the pressure reducing valve 17 and the knob type adjusting switch 14 to control the release amount of oxygen and anesthetic in unit time, so that the anesthetic can be synchronously input into the respiratory tract of the pet in the process of smelling the food smell by the pet, then the face mask 1 is worn on the face of the pet for subsequent treatment, when the pet inhales, the first one-way valve is opened, the second one-way valve 28 is closed, the anesthetic can be introduced into the face mask 1 along with the oxygen, when the pet exhales, the first one-way valve 12 is closed, the second one-way valve 28 is opened, and the exhaled waste gas can be introduced into the filter chamber 29, after filtering, harmful gases such as carbon dioxide contained in the exhaust gas enter the one-way exhaust gas recovery tank 32, and oxygen and anesthetic in the exhaust gas flow back to the first gas-guide tube 11 through the fourth connecting tube 31 and then enter the mask 1.

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

1. The utility model provides an animal is with continuously inhaling anesthesia apparatus with induction function, includes face guard (1), its characterized in that, the inside of face guard (1) is provided with projection curtain (2), the terminal surface fixedly connected with hard pad (3) of face guard (1), draw-in groove (9) have been seted up to the one side that hard pad (3) are close to projection curtain (2), the position that corresponds projection curtain (2) in draw-in groove (9) is provided with miniature projector (10), and miniature projector (10) can be on projection curtain (2) projection food image, the surface of face guard (1) is linked together through the gas vent of first air duct (11) with anesthetic evaporimeter (13), the gas inlet of anesthetic evaporimeter (13) is linked together through the gas vent of second air duct (15) with high-pressure oxygen gas bottle (16), the bottom on high-pressure oxygen bottle (16) surface is linked together with the one end that second connecting pipe (23) is close, the other end of second connecting pipe (23) is linked together through second check valve pipe (21) and elastic bag (20), the other end of the similar gas bottle (25) of the external connection pipe of second connecting pipe (25) is linked together with the smell one-way valve, the other end of the first one-way valve pipe (19) is communicated with the surface of the first air guide pipe (11) through a first connecting pipe, the surface of the face mask (1) is communicated with one surface, close to the filtering chamber (29), of the face mask through a first exhaust pipe (27), and the other surface of the filtering chamber (29) is communicated with one surface, close to the one-way waste gas recovery tank (32), of the second exhaust pipe (30); a flexible sealing gasket (4) is arranged on one surface, away from the mask (1), of the hard gasket (3), and the flexible sealing gasket (4) is made of a silica gel material with a high degree of engagement; a fixed shaft (5) is fixedly connected to the surface of the face mask (1), a limiting block (6) is fixedly connected to one end, far away from the face mask (1), of the fixed shaft (5), a shaft sleeve (7) is sleeved on the surface of the fixed shaft (5), and an elastic rope belt (8) is fixedly connected to the surface of the shaft sleeve (7); a knob type adjusting switch (14) is arranged on the anesthetic evaporator (13), and a pressure reducing valve (17) is arranged on the high-pressure oxygen bottle (16); a partition plate (33) is arranged inside the filtering chamber (29), the first exhaust pipe (27) and the second exhaust pipe (30) are both positioned above the partition plate (33), and a gas separation membrane (22) is connected inside the partition plate (33) in an embedded manner; through the filter chamber (29), the gas separation membrane (22), the fourth connecting pipe (31), the one-way waste gas recovery tank (32) and the second one-way valve (28), when a pet inhales, the first one-way valve is opened, the second one-way valve (28) is closed, anesthetic can be introduced into the mask (1) along with oxygen, when the pet exhales, the first one-way valve (12) is closed, the second one-way valve (28) is opened, the exhaled waste gas can be introduced into the filter chamber (29), after filtering, carbon dioxide harmful gas contained in the waste gas enters the one-way waste gas recovery tank (32), and oxygen and anesthetic in the waste gas flow back to the first gas guide pipe (11) through the fourth connecting pipe (31) and then enter the mask (1); the surface of the filter chamber (29) is communicated with the surface of the first air duct (11) through a fourth connecting pipe (31), one port of the fourth connecting pipe (31) is positioned below the partition plate (33), and the other port of the fourth connecting pipe (31) is positioned between the first one-way valve and the anesthetic evaporator (13); through the first check valve, the anesthetic evaporator (13), the high-pressure oxygen cylinder (16), the pressure reducing valve (17), the face mask (1) and the knob type adjusting switch (14), in the process of luring a pet to spontaneously approach the face mask (1) by using food smell, medical staff need to operate the pressure reducing valve (17) and the knob type adjusting switch (14) to control the release amount of oxygen and anesthetic in unit time, so that the anesthetic can be synchronously input into the respiratory tract of the pet in the process of smelling the food smell by the pet, and then the face mask (1) is worn on the face of the pet to perform subsequent treatment; when the pet dog or cat pet dog induction device is used, a smart phone or a tablet personal computer is connected into a projector in a wireless connection mode, food loved by a pet dog or a pet cat is thrown on the projection curtain (2) by the projector, a certain induction effect is achieved on the pet dog or the pet cat, the third connecting pipe (25) is externally connected and connected into the gas storage tank, the gas storage tank stores various food smells, the acting force acting on the elastic bag (20) is removed, the elastic bag (20) expands spontaneously, at the moment, the first one-way valve pipe (19) is closed, the second one-way valve pipe (21) is communicated, gas in the gas storage tank is sucked into the air bag through the third connecting pipe (25), the elastic bag (20) is pressed, the first one-way valve pipe (19) is opened, the second one-way valve pipe (21) is in a closed state, odor in the elastic bag (20) is guided into the face mask (1) through the first connecting pipe (18) and is matched with a food picture, the induction effect can be further improved, and the elastic rope belt (8) can rotate on the surface of the fixed shaft (5) through the shaft sleeve (7); the mask is characterized in that a first one-way valve (12) is arranged on the first air duct (11), a port of the first connecting pipe (18) is located between the first one-way valve (12) and the mask (1), a second valve (26) is arranged on the third connecting pipe (25), and a first valve (24) is arranged on the second connecting pipe (23).

2. The apparatus for continuous inhalation anesthesia of animals with induction function according to claim 1, wherein the first check valve tube (19) is composed of a tube and a check valve, and the second check valve tube is composed of a tube and a check valve.