Inhalation drug volatilization device for anesthetic
By employing an anti-accidental contact adjustment device and a double-sealing structure, the problems of unstable concentration control and easy leakage in existing anesthetic devices have been solved, achieving highly safe and precise delivery of anesthetic drugs, making it suitable for clinical anesthesia scenarios.
Patent Information
- Application Number
- CN202511082422.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2025-11-04
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing devices for volatile anesthetic agents suffer from problems such as unstable concentration control, easy leakage at connections, accidental rotation of regulating valves, and poor connection stability, resulting in large errors in anesthetic dosage and posing safety hazards.
It adopts an anti-accidental touch adjustment device, a double-sealed structure, and a modular design, including a voice broadcaster, control display panel, solenoid valve, concentration sensor, and motor drive. Through a double-locking anti-accidental touch mechanism, double-sealed interface, and closed-loop concentration control, the safety and accuracy of the device are ensured.
It significantly improves the reliability and safety of anesthesia delivery, reduces the risk of accidental activation, enhances the accuracy of concentration adjustment and device stability, adapts to environmental changes, and ensures the precise delivery of anesthetic drugs.
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Figure CN120884791A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of medical devices, in particular to an inhalation drug volatilization device for anesthetics. BACKGROUND
[0002] In clinical anesthesia, volatile anesthetics such as isoflurane, sevoflurane, and desflurane are mixed with carrier gas by a volatilization device and then delivered to the patient's respiratory system. However, the existing volatilization device has the following defects: unstable concentration control, inability to adapt to rapid adjustment and control of volatilization performance according to environmental changes, poor sealing performance at the plug-in connection port, and the volatilization device interface is usually suspended after docking, which is convenient for replacement, but the connection end is severely worn due to uneven stress for a long time, the stability after connection is poor, the interface is prone to leakage, and the concentration adjustment valve for adjusting and controlling the volatilization concentration is prone to accidental rotation, which causes errors in the delivery of anesthetics and easily causes danger. Therefore, the anti-misoperation and error rotation control level of the concentration adjustment valve is insufficient, and therefore a device is needed to solve the above problems. SUMMARY
[0003] In view of the problems in the prior art, the present application provides an inhalation drug volatilization device for anesthetics.
[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an inhalation drug volatilization device for anesthetics, comprising a hooking mounting end, a voice broadcaster, a control display panel, a first electromagnetic valve, a connecting pipe, a volatilization tank, a supporting plate, a drug adding volatilization device, and an anti-misoperation adjusting device, the supporting plate is fixedly installed at the front end bottom of the volatilization tank, the drug adding volatilization device is fixedly installed on the supporting plate, the first electromagnetic valve is fixedly installed at the middle part of the side end of the volatilization tank, the connecting pipe is fixedly installed on the first electromagnetic valve, the voice broadcaster and the control display panel are fixedly installed at the side end of the volatilization tank, the hooking mounting end is fixedly connected to the upper end of the volatilization tank away from the side of the supporting plate, the anti-misoperation adjusting device is arranged at the upper end of the volatilization tank, and the outer side end of the hooking mounting end is uniformly fixedly installed with a sliding installation clamping plate, and the upper end of the sliding installation clamping plate is fixedly installed with a blocking limiting plate.
[0005] Preferably, a delivery connecting pipe is fixedly installed at the middle part of the front end of the volatilization tank, a concentration sensor is fixedly installed at the end of the delivery connecting pipe, the detection end of the concentration sensor is located in the interior of the volatilization tank, and a second electromagnetic valve, a third electromagnetic valve, and a fourth electromagnetic valve are uniformly fixedly installed on the delivery connecting pipe.
[0006] Preferably, the anti-mis-touch adjusting device comprises a pressing locking plate, a pressing frame, a first electric push rod, a mounting limiting frame, a fixed support plate and an auxiliary locking part, the mounting limiting frame is fixedly installed on both sides of the auxiliary locking part, the first electric push rod is rotationally connected to the mounting limiting frame, the driving end of the driving motor arranged at the upper end of the fixed support plate is fixedly connected to the bottom of the first electric push rod, the pressing frame is connected to the upper end of the first electric push rod, and the pressing locking plate is fixedly installed at the bottom of the inner side end of the pressing frame.
[0007] Preferably, the auxiliary locking part comprises a pressure sensor, a pressing detection spring, a first fixed mounting plate, a pressing button, a second fixed mounting plate, an arc-shaped pressing locking clamping plate, a second electric push rod, a concentration scale, a screwing adjusting valve and a pressing disc, the bottom end of the screwing adjusting valve is rotationally connected to the middle part of the first fixed mounting plate and the second fixed mounting plate, the arc-shaped pressing locking clamping plates are symmetrically arranged inside the first fixed mounting plate and the second fixed mounting plate, the front end of the second electric push rod is fixedly connected to the arc-shaped pressing locking clamping plates, the second electric push rod is fixedly arranged between the first fixed mounting plate and the second fixed mounting plate, the concentration scale is arranged on the first fixed mounting plate, the pressing disc is fixedly connected to the middle part of the upper end of the screwing adjusting valve, the pressure sensor is fixedly installed inside both sides of the screwing adjusting valve, the pressing detection spring is fixedly connected to the outer side end of the pressure sensor, the pressing button is fixedly connected to the outer side end of the pressing detection spring, and the pressing button is slidingly connected inside the side end of the screwing adjusting valve, and the arc-shaped pressing locking clamping plates are arranged outside the end heads of the screwing adjusting valve rotationally connected to the first fixed mounting plate and the second fixed mounting plate.
[0008] Preferably, the medicine adding and volatilizing device comprises a medicine adding tank, a medicine amount display tube, a mounting support plate, a medicine discharging hole, an electric heating plate and a screwing sealing cover, the screwing sealing cover is threadedly installed at the upper end of the medicine adding tank, the medicine amount display tube is fixedly installed at both ends of the medicine adding tank, the electric heating plate is connected to both sides of the medicine adding tank, the medicine discharging hole is arranged at the bottom of the medicine adding tank, and the mounting support plate is fixedly connected to the bottom end of the medicine adding tank.
[0009] Preferably, the bottom end of the hooking mounting end is symmetrically fixedly installed with a butt joint plug pipe, the butt joint plug pipe is provided with a mounting groove, the mounting groove is fixedly installed with a pressing spring, the bottom end of the pressing spring is fixedly connected with a first sealing rubber ring, and the outer side of the butt joint plug pipe is provided with a second sealing rubber ring.
[0010] Preferably, the second fixed mounting plate is fixedly connected to the upper end of the volatilizing tank, and the end head of the conveying connecting pipe is inserted into the inside of the medicine adding tank.
[0011] Preferably, the delivery connecting pipe is connected with the bottom end of the screw adjusting valve through a hose and communicates with the inside of the volatile tank.
[0012] Preferably, the pressing lock plate is located above the extrusion disc, and the bottom end surface of the pressing lock plate and the upper end surface of the extrusion disc are both fixedly installed with rubber pads.
[0013] Preferably, the back end of the volatile tank is uniformly fixedly installed with a concentration detection sensor, the middle part of the back end of the volatile tank is fixedly installed with a first motor, the first motor drives the impeller inside the volatile tank to rotate, the bottom end of the volatile tank is symmetrically fixedly installed with a screw adjusting pipe, and the bottom of the screw adjusting pipe is screwedly and rotatably installed with an adjusting support leg.
[0014] The present application has at least the following advantages:
[0015] Firstly, the false touch prevention and safety control level of the present application are improved, a double-lock false touch prevention mechanism is adopted, an auxiliary lock plate is triggered by pressing the extrusion buttons on both sides of the knob to trigger the internal pressure sensor, when the set pressure value is detected, the second electric push rod drives the arc-shaped extrusion lock card to separate from the rotating shaft of the knob, the mechanical lock is released, the operation instruction needs to be confirmed through the control display panel to ensure that unauthorized personnel cannot directly adjust, after the operation instruction is confirmed, the first electric push rod lifts the lock plate to separate from the extrusion disc, and is rotated away by the driving motor, avoiding physical obstruction, so that the mechanical lock and the physical pressing lock cooperate to greatly reduce the risk of false touch, and meet the high safety level requirement of medical equipment.
[0016] Secondly, the sealing property and connection stability of the present application are greatly optimized, the extrusion spring inside the adapter plug pushes the first sealing rubber ring to ensure that the edge of the connecting pipe is tightly fitted, the second sealing rubber ring provides external auxiliary sealing to form a double-leakage-proof barrier, the stress is evenly dispersed when the sliding installation card and the blocking limiting plate are hooked and installed to avoid single-point wear, the adjusting support leg adjusts the height through the screw adjusting pipe to stably support the bottom of the device, reduces the load of the hooked end, prolongs the service life of the connecting piece, the delivery connecting pipe is connected with three electromagnetic valves in series to ensure that the liquid flow can still be adjusted when a single valve body fails, the concentration sensor monitors the concentration inside the volatile tank in real time, feeds back data to the control system, dynamically adjusts the opening degree of the electromagnetic valve, the electric heating plate of the dosing and volatilizing device heats the liquid to the set temperature, adapts to environmental changes, improves the volatilization efficiency stability, the voice broadcaster prompts the type of added liquid to avoid confusion of anesthetics, the liquid amount display pipe visually monitors the remaining amount of liquid, the concentration detection sensor array is distributed, the first motor drives the impeller to stir the gas uniformly to improve the detection accuracy, therefore, the present application solves the safety hazards and performance defects of the existing device through the false touch prevention double-lock mechanism, the double-sealing interface, the closed-loop concentration control and the modular design, significantly improves the reliability, accuracy and operation safety of anesthesia delivery, and is suitable for clinical high-demand anesthesia scenes. BRIEF DESCRIPTION OF DRAWINGS
[0017] The application will be further described below in connection with the drawings and examples.
[0018] Figure 1 The main body structure schematic diagram in the application;
[0019] Figure 2 The main body structure schematic diagram in the application;
[0020] Figure 3 The main body structure schematic diagram in the application;
[0021] Figure 4 The middle structure schematic diagram of the front end of the volatile tank in the application;
[0022] Figure 5 The structure schematic diagram of the anti-mis-touch adjusting device in the application;
[0023] Figure 6 The structure schematic diagram of the auxiliary locking part in the application;
[0024] Figure 7 The structure schematic diagram of the medicine adding volatile device in the application;
[0025] Figure 8 The structure schematic diagram of the bottom of the hooking installation end in the application.
[0026] In the figure: 1, hooking installation end; 2, voice broadcaster; 3, control display board; 4, first electromagnetic valve; 5, connecting pipe; 6, volatile tank; 7, supporting plate; 8, medicine adding volatile device; 9, anti-mis-touch adjusting device; 10, blocking limiting plate; 11, sliding installation clamping plate; 12, first electric motor; 13, concentration detection sensor; 14, conveying connecting pipe; 15, second electromagnetic valve; 16, third electromagnetic valve; 17, fourth electromagnetic valve; 18, concentration sensor; 22, pressing locking plate; 23, pressing frame; 24, first electric push rod; 25, installation limiting frame; 26, fixed supporting plate; 27, auxiliary locking part; 28, pressure sensor; 29, extrusion detection spring; 30, first fixed installation plate; 31, extrusion button; 32, second fixed installation plate; 33, arc-shaped extrusion locking clamping plate; 34, second electric push rod; 35, concentration scale line; 36, screwing adjusting valve; 37, extrusion disc; 38, medicine adding tank; 39, medicine amount display pipe; 40, installation supporting plate; 41, medicine discharging hole; 42, electric heating plate; 43, screwing sealing cover; 44, butt joint pipe; 45, installation groove; 46, extrusion spring; 47, first sealing rubber ring; 48, second sealing rubber ring; 49, screw thread adjusting pipe; 50, adjusting supporting leg. DETAILED DESCRIPTION
[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0028] Example 1
[0029] like Figures 1-4 As shown, an inhalation drug vaporization device for an anesthetic according to the present invention includes a hook mounting end 1, a voice announcer 2, a control display panel 3, a first solenoid valve 4, a connecting pipe 5, a vaporization tank 6, a support plate 7, a drug vaporization device 8, and an anti-accidental contact adjustment device 9. The support plate 7 is fixedly installed at the bottom front end of the vaporization tank 6, the drug vaporization device 8 is fixedly installed on the support plate 7, the first solenoid valve 4 is fixedly installed in the middle of the side end of the vaporization tank 6, the connecting pipe 5 is fixedly installed on the first solenoid valve 4, the voice announcer 2 and the control display panel 3 are fixedly installed on the side end of the vaporization tank 6, and the hook mounting end 1 is fixedly connected to the upper end of the vaporization tank 6 away from the support plate 7. On the side, the anti-accidental touch adjustment device 9 is set at the upper end of the evaporation tank 6. A sliding mounting plate 11 is evenly fixedly installed on the outer end of the hook mounting end 1. A partition limit plate 10 is fixedly installed on the upper end of the sliding mounting plate 11. A conveying connection pipe 14 is fixedly installed in the middle of the front end of the evaporation tank 6. A concentration sensor 18 is fixedly installed at the end of the conveying connection pipe 14, and the detection end of the concentration sensor 18 is located inside the evaporation tank 6. A second solenoid valve 15, a third solenoid valve 16 and a fourth solenoid valve 17 are evenly fixedly installed on the conveying connection pipe 14. The voice broadcaster 2 broadcasts the type of drug solution to be added to prevent the addition of different anesthetic solutions from causing danger.
[0030] like Figures 5-6As shown, the anti-misoperation adjusting device 9 comprises a pressing locking plate 22, a pressing frame 23, a first electric push rod 24, a mounting limiting frame 25, a fixed support plate 26 and an auxiliary locking part 27. The mounting limiting frame 25 is fixedly installed on both sides of the auxiliary locking part 27. The first electric push rod 24 is rotationally connected to the mounting limiting frame 25. The driving end of the driving motor arranged at the upper end of the fixed support plate 26 is fixedly connected to the bottom of the first electric push rod 24. The pressing frame 23 is connected to the upper end of the first electric push rod 24. The pressing locking plate 22 is fixedly installed at the bottom of the inner side end of the pressing frame 23. The auxiliary locking part 27 comprises a pressure sensor 28, a pressing detection spring 29, a first fixed installation plate 30, a pressing button 31, a second fixed installation plate 32, an arc-shaped pressing locking clamping plate 33, a second electric push rod 34, a concentration scale line 35, a screwing adjusting valve 36 and a pressing disc 37. The bottom end of the screwing adjusting valve 36 is rotationally connected to the middle part of the first fixed installation plate 30 and the second fixed installation plate 32. The arc-shaped pressing locking clamping plate 33 is symmetrically distributed inside the first fixed installation plate 30 and the second fixed installation plate 32. The front end of the second electric push rod 34 is fixedly connected to the arc-shaped pressing locking clamping plate 33, and the second electric push rod 34 is fixedly arranged between the first fixed installation plate 30 and the second fixed installation plate 32. The concentration scale line 35 is arranged on the first fixed installation plate 30. The pressing disc 37 is fixedly connected to the middle part of the upper end of the screwing adjusting valve 36. The pressure sensor 28 is fixedly installed inside both sides of the screwing adjusting valve 36. The pressing detection spring 29 is fixedly connected to the outer side end of the pressure sensor 28. The pressing button 31 is fixedly connected to the outer side end of the pressing detection spring 29, and the pressing button 31 is slidingly connected inside the side end of the screwing adjusting valve 36. The arc-shaped pressing locking clamping plate 33 is distributed outside the end head of the screwing adjusting valve 36 rotationally connected to the first fixed installation plate 30 and the second fixed installation plate 32. The pressing button 31 arranged on both sides of the screwing adjusting valve 36 is pressed to the inside of the screwing adjusting valve 36. When the pressure sensor 28 detects a specified pressure value, the symmetrically distributed second electric push rod 34 operates to shrink and move the arc-shaped pressing locking clamping plate 33 at this time, so that the arc-shaped pressing locking clamping plate 33 will not be pressed and locked with the part of the screwing adjusting valve 36 rotating at the bottom end, so that the screwing adjusting valve 36 can be normally screwed and adjusted, preventing the risk of misoperation. Before the screwing adjusting valve 36 is adjusted and used, the delivery command on the operation display panel 3 needs to be determined. After determination, the symmetrically distributed first electric push rod 24 operates to make the pressing frame 23 and the pressing locking plate 22 rise, so that the pressing locking plate 22 no longer presses and locks the pressing disc 37. Then the driving motor arranged on the fixed support plate 26 drives the first electric push rod 24, the pressing frame 23 and the pressing locking plate 22 to rotate, so that the pressing frame 23 and the pressing locking plate 22 will not affect the screwing use of the screwing adjusting valve 36 after rotation. Therefore, the risk of misoperation on the screwing adjusting valve 36 is fully ensured.
[0031] AsFigure 7 As shown, the medicated volatilization device 8 includes a medicated tank 38, a medicament display tube 39, a mounting plate 40, a medicament discharge hole 41, an electric heating plate 42, and a screw sealing cover 43. The screw sealing cover 43 is threadedly mounted on the upper end of the medicated tank 38. The medicament display tube 39 is fixedly mounted on both ends of the medicated tank 38. The electric heating plate 42 is connected to both sides of the medicated tank 38. The medicament discharge hole 41 is arranged at the bottom of the medicated tank 38. The mounting plate 40 is fixedly connected to the bottom end of the medicated tank 38. The screw sealing cover 43 is screwed to facilitate the addition of volatile anesthetic liquid to the inside of the medicated tank 38.
[0032] As shown in the figure, Figure 8 The bottom end of the hooking mounting end 1 is symmetrically fixedly mounted with a butt joint pipe 44. The butt joint pipe 44 is provided with a mounting groove 45. The mounting groove 45 is fixedly mounted with an extrusion spring 46. The bottom end of the extrusion spring 46 is fixedly connected with a first sealing rubber ring 47. The outside of the butt joint pipe 44 is provided with a second sealing rubber ring 48, which plays a role in sealing the butt joint after extrusion connection.
[0033] The second fixed mounting plate 32 is fixedly connected to the upper end of the volatilization tank 6. The end of the delivery connecting pipe 14 is inserted into the inside of the medicated tank 38. The delivery connecting pipe 14 is connected to the bottom end of the screw adjusting valve 36 through a hose and communicates with the inside of the volatilization tank 6. The bottom end surface of the pressing lock plate 22 and the upper end surface of the extrusion disc 37 are both fixedly mounted with rubber gaskets, which play a role in sufficient extrusion friction to prevent rotation.
[0034] The working principle of the embodiment 1 is that the sliding installation clamping plate 11 is clamped in the corresponding connection during use, and the sliding installation clamping plate 11 plays a role in supporting and stabilizing the force. When the sliding installation clamping plate 11 is clamped in the adapted installation, the pipe body connected with the volatilization tank 6 is inserted into the inside of the butt joint pipe 44 at this time, and the butt joint ring at the edge of the connecting pipe is in extrusion contact with the first sealing rubber ring 47. The extrusion spring 46 arranged can ensure that the first sealing rubber ring 47 is stably sealed and fitted, and the second sealing rubber ring 48 arranged plays a role in auxiliary sealing, so that the connection end of the volatilization tank 6 can be always sealed and butt jointed.
[0035] When it is necessary to adjust and control the concentration of volatilization by screwing the screw adjustment valve 36, it is necessary to press the squeeze button 31 arranged on both sides of the screw adjustment valve 36, press the squeeze button 31 to the inside of the screw adjustment valve 36, when the pressure sensor 28 detects the specified pressure value, at this time the symmetrically distributed second electric push rod 34 operates to shrink the arc-shaped squeeze lock card 33, so that the arc-shaped squeeze lock card 33 does not squeeze the bottom end of the screw adjustment valve 36, so that the screw adjustment valve 36 can be normally screwed, preventing the risk of accidental touch, and before adjusting the use of the screw adjustment valve 36, it is necessary to control the display panel 3 to determine the delivery command, after determination, the symmetrically distributed first electric push rod 24 operates to make the pressing frame 23 and the pressing lock plate 22 rise, so that the pressing lock plate 22 no longer squeezes the squeeze plate 37, and then the driving motor arranged on the fixed support plate 26 drives the first electric push rod 24 and the pressing frame 23 and the pressing lock plate 22 to rotate, so that the pressing frame 23 and the pressing lock plate 22 do not affect the rotation of the screw adjustment valve 36 after rotation, so as to fully ensure that the screw adjustment valve 36 is not accidentally touched, and after adjusting the screw adjustment valve 36, the electric heating plate 42 is heated to a specified temperature, the volatilization speed of the liquid medicine in the adjusting and dosing tank 38 is adapted, the concentration sensor 18 can detect the concentration of the volatilized liquid medicine in the volatilization tank 6, and intelligently feedback control the opening and closing degree of the second electromagnetic valve 15, the third electromagnetic valve 16 and the fourth electromagnetic valve 17, control the rate and amount of the liquid medicine in the dosing tank 38 volatilized and delivered to the inside of the volatilization tank 6, and the continuous arrangement of the second electromagnetic valve 15, the third electromagnetic valve 16 and the fourth electromagnetic valve 17 can fully ensure the adjustment and control, and if one of them is damaged, the others can normally operate to adjust, fully ensuring the safety during anesthesia.
[0036] Example 2
[0037] Based on example 1, as shown in Figure 2 and Figure 8 The back end of the volatilization tank 6 is uniformly fixedly installed with a concentration detection sensor 13, the middle of the back end of the volatilization tank 6 is fixedly installed with a first electric motor 12, the first electric motor 12 drives the impeller inside the volatilization tank 6 to rotate, the bottom end of the volatilization tank 6 is symmetrically fixedly installed with a threaded adjustment pipe 49, and the bottom end of the threaded adjustment pipe 49 is screwedly rotatably installed with an adjustment support leg 50.
[0038] In the implementation of the embodiment, according to the isoflurane or sevoflurane or desflurane added in the volatile tank 6, a concentration detection sensor 13 of different type is fitted, the concentration of the anesthetic machine volatilized in the volatile tank 6 can be detected and monitored in real time through the uniformly distributed concentration detection sensor 13, and the rotation of the impeller in the volatile tank 6 driven by the first motor 12 can make the detection more accurate, the position of the adjusting support leg 50 on the threaded adjusting pipe 49 can be adjusted and controlled by screwing the adjusting support leg 50, so that the bottom of the volatile tank 6 can be stably supported by the adjusted adjusting support leg 50 and the threaded adjusting pipe 49, the volatile tank 6 can be stably arranged, and the abutting limiting plate 10 and the sliding installation clamping plate 11 can be effectively protected, so that the abutting limiting plate 10 and the sliding installation clamping plate 11 are not subjected to unbalanced stress and are not severely worn.
[0039] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An inhalation drug vaporization device for an anesthetic, comprising a hook mounting end (1), a voice broadcaster (2), a control display panel (3), a first solenoid valve (4), a connecting pipe (5), a vaporization canister (6), a support plate (7), a drug vaporization device (8), and an anti-accidental contact adjustment device (9), characterized in that: The support plate (7) is fixedly installed at the bottom front end of the vaporizer (6), the dosing vaporization device (8) is fixedly installed on the support plate (7), the first solenoid valve (4) is fixedly installed at the middle of the side end of the vaporizer (6), the connecting pipe (5) is fixedly installed on the first solenoid valve (4), the voice broadcaster (2) and the control display panel (3) are fixedly installed on the side end of the vaporizer (6), the hook mounting end (1) is fixedly connected to the upper end of the vaporizer (6) on the side away from the support plate (7), the anti-misoperation adjustment device (9) is set at the upper end of the vaporizer (6), the outer side of the hook mounting end (1) is evenly fixedly installed with a sliding mounting plate (11), and the upper end of the sliding mounting plate (11) is fixedly installed with a partition limit plate (10).
2. The inhalation drug vaporization device for an anesthetic according to claim 1, characterized in that: A conveying connection pipe (14) is fixedly installed at the middle of the front end of the evaporation tank (6). A concentration sensor (18) is fixedly installed at the end of the conveying connection pipe (14), and the detection end of the concentration sensor (18) is located inside the evaporation tank (6). A second solenoid valve (15), a third solenoid valve (16), and a fourth solenoid valve (17) are uniformly fixedly installed on the conveying connection pipe (14).
3. The inhalation drug vaporization device for an anesthetic according to claim 2, characterized in that: The anti-accidental touch adjustment device (9) includes a pressing locking plate (22), a pressing frame (23), a first electric push rod (24), a mounting limit frame (25), a fixed support plate (26), and an auxiliary locking part (27). The mounting limit frame (25) is fixedly installed on both sides of the auxiliary locking part (27). The first electric push rod (24) is rotatably engaged with the mounting limit frame (25). The drive end of the drive motor provided at the upper end of the fixed support plate (26) is fixedly connected to the bottom of the first electric push rod (24). The pressing frame (23) is connected to the upper end of the first electric push rod (24). The pressing locking plate (22) is fixedly installed at the bottom of the inner end of the pressing frame (23).
4. The inhalation drug vaporization device for an anesthetic according to claim 3, characterized in that: The auxiliary locking part (27) includes a pressure sensor (28), a compression detection spring (29), a first fixed mounting plate (30), a compression button (31), a second fixed mounting plate (32), an arc-shaped compression locking plate (33), a second electric push rod (34), a concentration scale line (35), a rotary regulating valve (36), and a compression disc (37). The bottom end of the rotary regulating valve (36) is rotatably locked in the middle of the first fixed mounting plate (30) and the second fixed mounting plate (32). The arc-shaped compression locking plate (33) is symmetrically distributed inside the first fixed mounting plate (30) and the second fixed mounting plate (32). The front end of the second electric push rod (34) is fixedly connected to the arc-shaped compression locking plate (33), and the second electric push rod (34) is fixedly set in the first... Between the fixed mounting plate (30) and the second fixed mounting plate (32), the concentration scale line (35) is set on the first fixed mounting plate (30), the extrusion disc (37) is fixedly connected to the upper middle part of the rotary regulating valve (36), the pressure sensor (28) is fixedly installed inside both sides of the rotary regulating valve (36), the extrusion detection spring (29) is fixedly connected to the outer end of the pressure sensor (28), the extrusion button (31) is fixedly connected to the outer end of the extrusion detection spring (29), and the extrusion button (31) is slidably engaged inside the side end of the rotary regulating valve (36), and the arc-shaped extrusion locking plate (33) is distributed on the outer side of the end of the rotary regulating valve (36) that is rotatably engaged on the first fixed mounting plate (30) and the second fixed mounting plate (32).
5. The inhalation drug vaporization device for an anesthetic according to claim 4, characterized in that: The dosing and volatilization device (8) includes a dosing tank (38), a dosage display tube (39), a mounting plate (40), a discharge hole (41), an electric heating plate (42), and a screw-on sealing cap (43). The screw-on sealing cap (43) is threaded onto the upper end of the dosing tank (38). The dosage display tube (39) is fixedly installed at both ends of the dosing tank (38). The electric heating plate (42) is connected to both sides of the dosing tank (38). The discharge hole (41) is located at the bottom of the dosing tank (38). The mounting plate (40) is fixedly connected to the bottom end of the dosing tank (38).
6. The inhalation drug vaporization device for an anesthetic according to claim 5, characterized in that: The bottom end of the hook mounting end (1) is symmetrically fixedly installed with a docking tube (44). The docking tube (44) is provided with a mounting groove (45). A compression spring (46) is fixedly installed inside the mounting groove (45). A first sealing rubber ring (47) is fixedly connected to the bottom end of the compression spring (46). A second sealing rubber ring (48) is provided on the outside of the docking tube (44).
7. The inhalation drug vaporization device for an anesthetic according to claim 6, characterized in that: The second fixed mounting plate (32) is fixedly connected to the upper end of the evaporation tank (6), and the end of the delivery connection pipe (14) is inserted into the inside of the dosing tank (38).
8. The inhalation drug vaporization device for an anesthetic according to claim 7, characterized in that: The delivery connection pipe (14) is connected to the bottom end of the rotary regulating valve (36) via a hose and then communicates with the inside of the evaporation tank (6).
9. The inhalation drug vaporization device for an anesthetic according to claim 8, characterized in that: The pressing locking plate (22) is located above the extrusion plate (37), and rubber pads are fixedly installed on the bottom end face of the pressing locking plate (22) and the upper end face of the extrusion plate (37).
10. The inhalation drug vaporization device for an anesthetic according to claim 9, characterized in that: A concentration detection sensor (13) is uniformly fixedly installed on the back end of the evaporator (6). A first motor (12) is fixedly installed in the middle of the back end of the evaporator (6). The first motor (12) drives the impeller inside the evaporator (6) to rotate. A threaded adjustment tube (49) is symmetrically fixedly installed on the bottom end of the evaporator (6). An adjustment support leg (50) is rotatably installed at the bottom of the threaded adjustment tube (49).