CN217526018U - Circulation accelerating vaporizing device - Google Patents
Circulation accelerating vaporizing device Download PDFInfo
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- CN217526018U CN217526018U CN202123286417.3U CN202123286417U CN217526018U CN 217526018 U CN217526018 U CN 217526018U CN 202123286417 U CN202123286417 U CN 202123286417U CN 217526018 U CN217526018 U CN 217526018U
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- volatilization
- liquid injection
- air passage
- joint
- tube
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Abstract
The utility model belongs to the technical field of liquid evaporation, in particular to a circulation accelerating vaporizing device, which comprises an evaporating chamber and a bypass system; the bypass system is communicated with the evaporation chamber through a pipeline to form a closed circulation gas path. Under the condition of not influencing the air flow of the main air passage, the air flow on the surface of the anesthetic is accelerated, so that the anesthetic is favorably volatilized quickly.
Description
Technical Field
The utility model belongs to the technical field of the liquid evaporation, specifically a circulation is vapourizing unit with higher speed.
Background
Precise control of anesthetic drug concentration is a major trend in the development of electronic vaporizers. The traditional anesthetic vaporizer is a mechanical vaporizer or an electronic vaporizer, and the volatilization of anesthetic is carried out in a vaporization tank. The method for controlling the concentration of the anesthetic comprises the steps of dividing fresh gas into two paths, arranging control valves on the two paths of gas, and controlling the distribution ratio of gas flow by adjusting the opening degrees of the two valves. The gas entering the bypass evaporator takes away the anesthetic, and the control of the concentration of the anesthetic is realized. The concentration control method has poor precision and is not easy to control.
Chinese utility model CN208852184U discloses an anesthetic liquid evaporator, which comprises a housing and an evaporation chamber. The inside left side of shell be equipped with the evaporating chamber, the inside below of evaporating chamber be equipped with ultrasonic transducer, the inside electron level gauge that is equipped with of evaporating chamber, the evaporating chamber right side be equipped with controlling means and power supply unit in proper order, evaporating chamber top be equipped with the mixing chamber, the mixing chamber left side be equipped with air jet, the mixing chamber right side be equipped with the diffuser pipe. However, the patent adopts an ultrasonic transducer to gasify the anesthetic liquid, which is easy to affect the anesthetic, and has a complex structure and high failure rate, thereby affecting the anesthetic effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circulation is vapourizing unit with higher speed under the condition that does not influence main gas circuit tolerance for narcotic surface air current flows, so as to do benefit to the narcotic and volatilize fast.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
a circulation acceleration vaporization device comprises an evaporation chamber and a bypass system;
the evaporation chamber comprises a liquid injection joint, a volatilization tube, a valve seat, a valve rod, a jackscrew, a pressing plate, a spring and a volatilization core;
the center of the volatilization tube is provided with a gas path, and a step through hole is formed in the direction vertical to the gas path; the volatilization core is arranged in the step through hole, a slender seam and a slender air passage are arranged on the volatilization core, and the slender seam is communicated with the slender air passage through a plurality of small pore passages; a circular stepped hole is formed in the middle of the long and thin seam; the slender air passage is communicated with an air passage in the center of the volatilization tube;
one end of the valve rod penetrates through the circular stepped hole to block a liquid injection channel of the liquid injection joint, a spring is sleeved on the valve rod, and the other end of the valve rod is fixed by adopting a pressing plate and a jackscrew; the valve seat is sleeved on the valve rod, the jackscrew, the pressing plate and the spring and is connected with the liquid injection joint to fix the volatile core between the valve rod, the jackscrew, the pressing plate and the spring;
the bypass system is communicated with the gas circuit of the volatilization tube or the liquid injection channel of the liquid injection joint through a pipeline to form a closed circulation gas circuit.
Furthermore, the bypass system comprises a temperature controller, a water tank and a fan, wherein the water tank is provided with the temperature controller and is respectively communicated with the fan and the air passage of the volatilization tube through pipelines; the fan is communicated with the gas circuit of the volatilization tube or the liquid injection channel of the liquid injection joint through a pipeline.
Preferably, a three-way joint is arranged at the communication position of the water tank and the air passage of the volatilization tube, and three ports of the three-way joint are respectively connected with the water tank, the air passage of the volatilization tube and the main breathing air passage;
the three interfaces of the three-way joint are respectively connected with the fan, the air path of the volatilization tube or the liquid injection channel of the liquid injection joint and the main breathing air path.
Preferably, a sealing ring is arranged between the volatilization core and the liquid injection joint and between the step through holes of the volatilization tube.
The utility model discloses breathing main gas circuit series connection circulation vaporizing device with higher speed, the device divide a branch road, connect through annotating the liquid and supply liquid narcotic input. The device is communicated with a main breathing air path through a pipeline, an external closed-loop air path is formed on the main breathing air path, and the fan pushes airflow to realize internal circulation in the closed-loop air path. The air flow rapidly flows in a closed loop to blow the inflowing anesthetic, thereby achieving the purpose of rapid evaporation. Meanwhile, a temperature controller is arranged in the closed-loop gas circuit, so that heat absorbed by evaporation can be supplemented in real time.
Drawings
FIG. 1 is a schematic diagram of the circulation accelerating vaporizing device of the present invention;
FIG. 2 is another schematic diagram of the circulation accelerating vaporizing device of the present invention;
FIG. 3 is a schematic structural view of the circulation accelerating vaporizing device of the present invention;
FIG. 4 is a schematic sectional view of the evaporation chamber of the present invention;
fig. 5 is a schematic structural view of the volatilization core of the utility model;
FIG. 6 is a schematic sectional view of the circulation accelerating vaporizing device of the present invention;
FIG. 7 is a schematic view of a partial cross-sectional structure of the circulation accelerating vaporizing device of the present invention;
reference numerals:
1. a temperature controller; 2. a water tank; 3. a fan; 4. a liquid injection joint; 5. a volatilization tube; 6. a three-way joint; 7. a valve seat; 8. a valve stem; 9. carrying out top thread; 10. pressing a plate; 11. a spring; 12. a volatile wick; 13. a seal ring; 14. slender seams; 15. a circular stepped hole; 16. an elongated airway; 17. a small pore channel.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1, 3-7, a circulation-accelerated vaporization apparatus includes an evaporation chamber and a bypass system;
the evaporation chamber comprises a liquid injection joint 4, a volatilization tube 5, a valve seat 7, a valve rod 8, a jackscrew 9, a pressure plate 10, a spring 11 and a volatilization core 12;
the center of the volatilization tube 5 is a gas path, and a step through hole is formed in the direction vertical to the gas path; the volatilization core 12 is arranged in the step through hole, the volatilization core 12 is provided with a slender seam 14 and a slender air passage 16, and the slender seam 14 is communicated with the slender air passage 16 through a plurality of small pore canals 17; a circular stepped hole 15 is formed in the middle of the elongated slot 14; the slender air passage is communicated with the air passage of the volatilization tube;
one end of the valve rod 8 penetrates through the circular stepped hole 15 to plug a liquid injection channel of the liquid injection connector 4, a spring 11 is sleeved on the valve rod 8, and the other end of the valve rod is fixed by a pressing plate 10 and a jackscrew 9; the valve seat 7 is sleeved on the valve rod 8, the jackscrew 9, the pressure plate 10 and the spring 11 and is fixed between the valve rod 8 and the spring 11 and the liquid injection joint 4 to fix the volatilization core 12 between the valve rod and the spring;
the bypass system is communicated with the air passage of the volatilization tube 5 through a pipeline to form a closed circulation air passage.
The bypass system comprises a temperature controller 1, a water tank 2 and a fan 3, wherein the temperature controller 1 is arranged on the water tank 2, and the water tank 2 is respectively communicated with the fan 3 and the air passage of the volatilization tube through pipelines; the fan 3 is communicated with the air passage of the volatilization tube through a pipeline.
A three-way joint 6 is arranged at the communication position of the water tank 2 and the gas path of the volatilization tube, and three interfaces of the three-way joint 6 are respectively connected with the water tank 2, the gas path of the volatilization tube and the main breathing gas path;
the air passage communication part of the fan 3 and the volatilization tube is also provided with a three-way joint, and three interfaces of the three-way joint are respectively connected with the fan 3, the air passage of the volatilization tube and the main breathing air passage.
And sealing rings are arranged between the volatilization core 12 and the liquid injection joint 4 and the step through holes of the volatilization tube 5.
The utility model discloses in, what the main gas circuit of breathing was connected to the core 12 that volatilizees is a slender seam, and it has circular shoulder hole to meet the centre to open in a slender form, establishes the valve rod in the circular shoulder hole.
The volatilization core 12 is embedded in the step through hole, and the slender seam of the volatilization core 12 is vertically communicated with the main pipeline of the volatilization tube 5.
The specific assembly relationship is as follows:
the volatilization core 12 is embedded in the volatilization tube 5 and clamped in the volatilization tube through the liquid injection joint 4 and the valve seat 7 and is pressed tightly. The valve rod 8 is arranged in a circular stepped hole of the volatilization core 12, is sequentially assembled and connected with the spring 11, the pressing plate 10, the jackscrew 9 and the valve seat 7, and forms an evaporation chamber together with the liquid injection joint 4. The anesthetic flowing into the slit of the volatilization core 12 needs to overcome the pressure of the spring 11 to push the valve rod 8 open, the anesthetic is fluid and has certain pressure, and the pressure source is a plunger pump provided by the outside.
The two ends of the volatilization tube 5 are respectively connected with a three-way joint 6, and the three-way joint 6 is connected with a temperature controller 1, a water tank 2 and a fan 3 through pipelines and forms a closed loop gas circuit with the temperature controller, the water tank and the fan.
The specific working principle is as follows: the three-way joints 6 at the two ends of the volatilization tube 5 are connected with the main breathing air path. The fan 3 is started, and the temperature controller 1 heats the water tank 2. In this case, a closed loop can be formed between the bypass and the evaporation chamber, and the air flow can rapidly flow in the circulating pipeline. When the narcotic is injected through the injection connector 4, the valve rod 8 is jacked up to enable the narcotic to enter the slender slit 14, the narcotic in the slender slit enters the slender air passage after being dispersed through the plurality of small pore canals 17, the narcotic in the slender air passage is mixed with the accelerated air flow in the bypass (namely mixed with the air flow in the main breathing air passage), and the volatilization of the narcotic is accelerated by the high-speed air flow. When the main respiratory circuit is used for keeping breathing, the vaporized anesthetic can be taken away. The principle of the accelerated volatilization is as follows: in the elongated slot and elongated airway, the "length" increases the flow area of the anesthetic liquid and the "thinness" decreases the cross-sectional area of the flow path, thereby increasing the flow rate. The surface area of the anesthetic is increased and the air flow rate on the surface of the anesthetic is increased, so that the volatilization is accelerated.
Example 2
2-5, a cyclic accelerated vaporization apparatus comprising an evaporation chamber and a bypass system;
the evaporation chamber comprises a liquid injection joint 4, a volatilization tube 5, a valve seat 7, a valve rod 8, a jackscrew 9, a pressure plate 10, a spring 11 and a volatilization core 12;
the center of the volatilization tube 5 is an air path, and a step through hole is formed in the direction vertical to the air path; the volatilization core 12 is arranged in the step through hole, the volatilization core 12 is provided with a slender seam 14 and a slender air passage 16, and the slender seam 14 is communicated with the slender air passage 16 through a plurality of small pore canals 17; a circular stepped hole 15 is formed in the middle of the elongated slot 14; the slender air passage is communicated with the air passage of the volatilization tube;
one end of the valve rod 8 penetrates through the circular stepped hole 15 to plug a liquid injection channel of the liquid injection connector 4, the valve rod 8 is sleeved with the spring 11, and the other end of the valve rod is fixed by the pressing plate 10 and the jackscrew 9; the valve seat 7 is sleeved on the valve rod 8, the jackscrew 9, the pressure plate 10 and the spring 11 and is connected with the liquid injection joint 4 to fix the volatile core 12 between the valve rod 8, the jackscrew 9, the pressure plate and the spring;
the bypass system is communicated with the liquid injection channel of the liquid injection joint 4 through a pipeline to form a closed circulating gas path.
The bypass system comprises a temperature controller 1, a water tank 2 and a fan 3, wherein the temperature controller 1 is arranged on the water tank 2, and the water tank 2 is respectively communicated with the fan 3 and the air passage of the volatilization tube through pipelines; and the fan 3 is communicated with a liquid injection channel of the liquid injection joint 4 through a pipeline.
A three-way joint 6 is arranged at the position where the water tank 2 is communicated with the gas path of the volatilization tube, and three interfaces of the three-way joint 6 are respectively connected with the water tank 2, the gas path of the volatilization tube and the main breathing gas path;
and a three-way joint is also arranged at the communication part of the fan 3 and the liquid injection channel of the liquid injection joint 4, and three interfaces of the three-way joint are respectively connected with the fan 3, the liquid injection channel of the liquid injection joint 4 and the main breathing air path.
And sealing rings are arranged between the volatilization core 12 and the liquid injection joint 4 and the step through holes of the volatilization tube 5.
The utility model discloses in, what the main gas circuit of breathing was connected to the core 12 that volatilizees is a long and thin seam, and it has circular shoulder hole to meet the centre at long and thin, and circular shoulder hole establishes the valve rod.
The volatilization core 12 is embedded in the step through hole, and the slender seam of the volatilization core 12 is vertically communicated with the main pipeline of the volatilization tube 5.
This embodiment utilizes internal circulation of the gas stream and heating to accelerate the volatilization of the anesthetic.
Conventional technical knowledge in the field can be adopted in the content which is not described in detail in the present invention.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with other equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered by the scope of the claims of the present invention.
Claims (4)
1. A circulation acceleration vaporization device is characterized by comprising an evaporation chamber and a bypass system;
the evaporation chamber comprises an injection joint (4), a volatilization tube (5), a valve seat (7), a valve rod (8), a jackscrew (9), a pressing plate (10), a spring (11) and a volatilization core (12);
the center of the volatilization tube (5) is a gas path, and a step through hole is formed in the direction vertical to the gas path; the volatilization core (12) is arranged in the step through hole, a slender seam (14) and a slender air passage (16) are arranged on the volatilization core (12), and the slender seam (14) is communicated with the slender air passage (16) through a plurality of small pore canals (17); a circular stepped hole (15) is formed in the middle of the long and thin seam (14);
one end of the valve rod (8) penetrates through the circular stepped hole (15) to plug a liquid injection channel of the liquid injection joint (4), a spring (11) is sleeved on the valve rod (8), and the other end of the valve rod is fixed by a pressing plate (10) and a jackscrew (9); the valve seat (7) is sleeved on the valve rod (8), the jackscrew (9), the pressure plate (10) and the spring (11) and is connected with the liquid injection joint (4) to fix the volatilization core (12) between the valve rod and the pressure plate;
the bypass system is communicated with the air passage of the volatilization tube (5) or the liquid injection channel of the liquid injection joint through a pipeline to form a closed circulation air passage.
2. The circulation accelerated vaporization device according to claim 1, wherein the bypass system comprises a temperature controller (1), a water tank (2) and a fan (3), the temperature controller (1) is arranged on the water tank (2), and the water tank (2) is respectively communicated with the fan (3) and the air passage of the volatilization tube through pipelines; the fan (3) is communicated with the gas circuit of the volatilization tube or the liquid injection channel of the liquid injection joint (4) through a pipeline.
3. The circulation accelerated vaporization device according to claim 2, wherein a three-way joint (6) is arranged at the connection between the water tank (2) and the air passage of the volatilization tube, and three ports of the three-way joint (6) are respectively connected with the water tank (2), the air passage of the volatilization tube and the main breathing air passage;
and a three-way joint is also arranged at the communication position of the fan (3) and the air path of the volatilization tube or the liquid injection channel of the liquid injection joint (4), and three interfaces of the three-way joint are respectively connected with the fan (3), the air path of the volatilization tube or the liquid injection channel of the liquid injection joint (4) and the main breathing air path.
4. The circulation accelerating vaporizing device of claim 1, characterized in that sealing rings are arranged between the volatilization core (12) and the liquid filling joint (4) and the step through hole of the volatilization tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123286417.3U CN217526018U (en) | 2021-12-24 | 2021-12-24 | Circulation accelerating vaporizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123286417.3U CN217526018U (en) | 2021-12-24 | 2021-12-24 | Circulation accelerating vaporizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217526018U true CN217526018U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123286417.3U Active CN217526018U (en) | 2021-12-24 | 2021-12-24 | Circulation accelerating vaporizing device |
Country Status (1)
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|---|---|
| CN (1) | CN217526018U (en) |
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2021
- 2021-12-24 CN CN202123286417.3U patent/CN217526018U/en active Active
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