Anesthesia device for adjusting concentration of anesthetic

Abstract

An anesthesia device for adjusting the concentration of an anesthetic, the device comprising a base (5), an output mechanism located at the upper end of the base (5), and a mixing mechanism, wherein the output mechanism comprises a housing (101), an output control rod member (102) and several extrusion rod members (103); a corresponding liquid storage bin (104) is selected on the basis of actual requirements; a push block (110) rotates into a first sliding groove (108) on a corresponding side by means of rotating the output control rod member (102), and the push block (110) presses a first sliding block (109) by means of moving the output control rod member (102) downwards; a piston (105) is driven to extrude an anesthetic agent inside the liquid storage bin (104) to enter the mixing mechanism through a liquid outlet (112) to perform a mixing treatment on the agent; the mixing mechanism comprises a mixing bin (201), a rotating rod (202), spiral blades (203), a stirring plate (204) and a stirring housing (205); the rotating rod (202) drives the spiral blades (203) to rotate, so as to drive the anesthetic agent to move upwards, and preliminary stirring is completed inside a conveying sleeve (206) until the anesthetic agent is conveyed to an outlet (209) to be discharged; and the anesthetic agent is subjected to secondary stirring and mixing by means of the stirring plate (204).

Description

Anesthesia concentration regulating anesthesia device Technical Field

[0001] The present invention relates to the technical field of anesthesia devices, in particular to an anesthesia device for regulating anesthesia concentration. Background Art

[0002] Anesthesia is a comprehensive subject that includes knowledge from multiple disciplines. Its scope is now wider. It not only meets the requirements of surgery, but also participates in the rescue work of various departments, gynecological painless delivery, painless abortion, etc. Before surgery, patients need to undergo general or local anesthesia to reduce their pain during the operation. In order to adapt to the physical conditions of different people, the anesthesia concentration needs to be continuously adjusted.

[0003] Before anesthesia is performed, an anesthetic solution of appropriate proportion must be prepared first. The concentration of the solution directly affects the anesthetic effect. Too high or too low a concentration can easily cause medical safety accidents. Therefore, anesthesiologists should strictly follow the regulations and requirements when preparing the solution. At present, anesthetic drugs are mostly prepared manually, which is prone to ratio errors and inaccurate precision, which can easily cause waste or medical pollution. In addition, the existing mixing equipment is relatively simple, and the stirring and mixing is not sufficient, and the required mixing standards are often not achieved, which reduces the effect of the mixed anesthetic agents.

[0004] Summary of the Invention

[0005] The present invention provides an anesthesia device that can efficiently and accurately mix different anesthetic solutions, with higher mixing efficiency and more sufficient anesthetic concentration adjustment, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an anesthetic concentration regulating anesthesia device, comprising a base, an output mechanism located at the upper end of the base, and a mixing mechanism;

[0007] The output mechanism includes a shell, an output control rod and a plurality of extrusion rods. A plurality of liquid storage bins are arranged around the upper end of the shell, and anesthetic agents are classified and stored through the liquid storage bins. The extrusion rods are respectively located inside the liquid storage bins. A piston is provided at the lower end of the extrusion rod. The piston is tightly fitted with the inner wall of the liquid storage bin and moves up and down along the inside of the liquid storage bin. A support column is provided in the middle position of the shell, and a first through hole is provided inside the support column. The output control rod is inserted into the first through hole. The wall surface of the support column located around the first through hole is respectively surrounded by first slide grooves. The number of the first slide grooves corresponds to the number of the liquid storage bins. The upper ends of the extrusion rods are respectively provided with first sliders. The first slider and the first slide groove cooperate with each other to slide, and a pushing block is provided on an outer wall of one side of the lower end of the output control rod, and the pushing block is located at the upper end of the first slider. A first rotating cavity is provided inside the top of the support column, and the pushing block moves to the first rotating cavity. The corresponding liquid storage tank is selected according to actual needs, and the output control rod is rotated to rotate the pushing block into the first slide groove on the corresponding side, and the output control rod is moved downward to make the lower end surface of the pushing block squeeze the upper end surface of the first slider, and drive the piston at the lower end of the squeezing rod to squeeze the anesthetic inside the liquid storage tank, and the anesthetic enters the mixing mechanism through the liquid outlet provided at the lower end of the liquid storage tank near the inner wall to perform a mixing process of the drugs;

[0008] The mixing mechanism includes a mixing chamber, a rotating rod, a spiral blade, a stirring plate and a stirring shell. The mixing chamber is located in the middle of the shell, the rotating rod is vertically located in the middle of the mixing chamber, the spiral blade is located on the outer wall of the rotating rod, a stirring shell is provided on the outer side of the spiral blade, a conveying sleeve is provided inside the stirring shell, the inner wall of the conveying sleeve is in contact with the edge of the spiral blade, the lower end of the stirring shell is connected to the liquid outlet through a connecting pipe, the anesthetic enters the stirring shell through the liquid outlet and enters the conveying sleeve from the inlet provided at the bottom of the conveying sleeve, and is driven by the rotary drive assembly provided at the upper end of the rotating rod. The rotating rod drives the spiral blade to rotate, thereby driving the anesthetic to move upward and complete preliminary stirring in the conveying sleeve until it is transported to the outlet provided at the upper end of the stirring shell for discharge. The stirring plate is located on the outer wall of the stirring shell, and the upper end of the stirring plate is connected to the rotary drive assembly. The anesthetic is secondary stirred and mixed by the stirring plate, and is discharged outward through the conveying port provided at the lower end of the mixing chamber after stirring is completed.

[0009] Preferably, a reset component is provided inside the output control rod, and the reset component includes a reset rod and a reset block. A second through hole is provided inside the output control rod, and the reset rod is inserted into the second through hole. The reset block is located on the outer wall of one side of the lower end of the reset rod. The reset block is located at the lower end of the first slider, and the reset rod is controlled to move in the second through hole, thereby realizing the upward lifting of the first slider, and a second rotating chamber is provided at the lower end of the support column, and the reset block rotates inside the second rotating chamber. According to the need to reset the liquid storage tank, the reset block is rotated to the lower end of the corresponding first slider and lifted by the reset rod, and the piston in the corresponding liquid storage tank will be lifted together.

[0010] Preferably, a first pointer is provided on the upper end surface of the output control rod, and the direction of the first pointer corresponds to the same direction of the push block. A second pointer is provided on the upper end surface of the reset round rod, and the direction of the second pointer corresponds to the same direction of the reset block. The first pointer and the second pointer are used to respectively judge the corresponding positions of the push block and the reset block, thereby realizing the adjustment of the corresponding extrusion rod inside the liquid storage tank.

[0011] Preferably, the outer wall of the output control rod is provided with a scale mark, and the dose of the anesthetic drug pressed out from the liquid storage tank can be accurately identified by the scale mark.

[0012] Preferably, the outer wall of the support column is provided with a protective shell, the inner wall of the upper end of the protective shell is provided with a first threaded structure, and the outer wall of the upper end of the support column is provided with a second threaded structure. The protective shell is spirally connected to the second threaded structure through the first threaded structure. When injecting the anesthetic agent, the protective shell is screwed out upward to make the piston completely detach from the corresponding upper end of the liquid storage tank. After the anesthetic agent is added, the protective shell is rotated downward until the lower end of the protective shell is in contact with the end face of the upper end of the liquid storage tank to prevent the piston from detaching from the liquid storage tank.

[0013] Preferably, the rotation drive assembly includes a drive motor, a first gear, a second gear and a gear ring. The drive motor is located inside a cavity provided at the upper end of the mixing bin, and the lower end of the drive motor is connected to the rotating rod. The first gear is located at the upper end of the rotating rod, and the first gear rotates together with the rotating rod. The second gear is located on the outside of the first gear, and the second gear is rotatably connected to a fixed rod provided on the top wall of the mixing bin. The second gear and the first gear are meshed with each other. The gear ring is located on the outside of the second gear, and the upper end of the gear ring is rotatably connected to the top wall of the mixing bin, and the inner side of the gear ring is meshed with the second gear. The upper ends of several stirring plates are respectively connected to the lower end wall of the gear ring, and several stirring plates are evenly distributed at the lower end of the gear ring.

[0014] Preferably, the gear ring rotates in opposite directions to the rotating rod, the spiral blade rotates along with the rotating rod, and the stirring plate rotates together with the gear ring, thereby achieving opposite rotation of the stirring plate and the spiral blade.

[0015] Preferably, a one-way valve is provided inside the connecting pipe to prevent the mixed medicine inside the mixing chamber from flowing back into the liquid storage chamber.

[0016] Preferably, a switch device is provided at the lower end of the delivery port, and the switch device is used to control the outward delivery of the mixed anesthetic agent.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In the present invention, an output mechanism is provided, which controls the output control rod to move the push block into the first rotating chamber, and extrude the medicines in different liquid storage bins according to demand, and then identifies the corresponding push block at the lower end to rotate to the corresponding liquid storage bin through the first pointer at the upper end, and then presses the output control rod downward to make the lower end surface of the push block squeeze the first slider and drive the piston at the lower end to squeeze the anesthetic medicine inside the liquid storage bin, and enter the stirring shell through the liquid outlet at the lower end of the liquid storage bin close to the inner wall, thereby realizing the precise extrusion of the anesthetic medicines in different liquid storage bins, improving the mixing accuracy between the medicines, avoiding the situation of adding the wrong medicine, and cooperating with the scale mark on the outer wall of the output control rod to accurately control the dosage, and conveniently record the mixed medicine.

[0019] 2. In the present invention, a mixing mechanism is provided, and the medicine inside the corresponding liquid storage tank is squeezed into the stirring shell and enters the inside of the conveying sleeve from the inlet. It is driven by the rotary drive assembly at the upper end of the rotating rod, and the rotating rod drives the spiral blade to rotate, thereby driving the anesthetic medicine to move upward, and completes the initial stirring inside the conveying sleeve until it is transported to the outlet at the upper end of the stirring shell and discharged. The anesthetic medicine is stirred and mixed for the second time by the stirring plate, thereby achieving full mixing of the anesthetic medicine and other auxiliary medicines, and the stirring and fusion are more sufficient, thereby improving the mixing efficiency of the anesthetic medicine, and at the same time ensuring the anesthetic effect of the anesthetic medicine, and avoiding the adverse effects of uneven mixing on the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0021] In the attached figure:

[0022] FIG1 is a schematic structural diagram of the overall apparatus of the present invention;

[0023] FIG2 is a schematic front cross-sectional view of the entire device of the present invention;

[0024] FIG3 is a schematic structural diagram of a housing according to the present invention from one perspective;

[0025] FIG4 is a schematic front cross-sectional view of the housing of the present invention;

[0026] FIG5 is a schematic structural diagram of the output mechanism of the present invention;

[0027] FIG6 is a schematic structural diagram of an output control rod according to the present invention from one perspective;

[0028] FIG7 is a schematic structural diagram of the mixing mechanism of the present invention;

[0029] FIG8 is a schematic front cross-sectional view of the entire device of the present invention in another state;

[0030] Reference numerals in the figure: 101, housing; 102, output control rod; 103, extrusion rod; 104, liquid storage tank; 105, piston; 106, support column; 107, first through hole; 108, first slide groove; 109, first slider; 110, push block; 111, first rotating chamber; 112, liquid outlet; 113, first pointer; 114, scale mark; 201, mixing chamber; 202, rotating rod; 203, spiral blade; 204, stirring plate; 205, stirring shell; 206, conveying sleeve ; 207, connecting pipe; 208, inlet; 209, outlet; 210, delivery port; 211, one-way valve; 212, switching device; 301, drive motor; 302, first gear; 303, second gear; 304, gear ring; 305, cavity; 306, fixing rod; 401, reset rod; 402, reset block; 403, second through hole; 404, second rotating chamber; 405, second pointer; 5, base; 6, protective shell; 601, first threaded structure; 602, second threaded structure. DETAILED DESCRIPTION

[0031] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0032] Embodiment: As shown in Figures 1 to 4, an anesthetic concentration regulating anesthesia device includes a base 5, an output mechanism located at the upper end of the base 5, and a mixing mechanism;

[0033] As shown in Figures 1 to 6, the output mechanism includes a shell 101, an output control rod 102 and a plurality of extrusion rods 103. A plurality of liquid storage bins 104 are arranged around the upper end of the shell 101. The anesthetic agents are classified and stored through the liquid storage bins 104. The extrusion rods 103 are respectively located inside the liquid storage bins 104. A piston 105 is provided at the lower end of the extrusion rod. The piston 105 is tightly fitted with the inner wall of the liquid storage bin 104, and the piston 105 moves up and down along the inside of the liquid storage bin 104. A support column 106 is provided in the middle position of the shell 101. The outer wall of the support column 106 is provided with a protective shell 6. The inner wall of the upper end of the protective shell 6 is provided with a first threaded structure 601, and the outer wall of the upper end of the support column 106 is provided with a second threaded structure The protective shell 6 is spirally connected to the second thread structure 602 through the first thread structure 601. When injecting the anesthetic agent, the protective shell 6 is screwed out upward to make the piston 105 completely separate from the upper end of the corresponding liquid storage tank 104. After the anesthetic agent is added, the protective shell 6 is rotated downward until the lower end of the protective shell 6 and the upper end surface of the liquid storage tank 104 are in contact with each other to prevent the piston 105 from separating from the liquid storage tank 104. A first through hole 107 is provided inside the support column 106, and the output control rod 102 is inserted into the first through hole 107. A scale mark 114 is provided on the outer wall of the output control rod 102, and the scale mark 114 is used to control the pressure inside the liquid storage tank 104. The dose of anesthetic drug discharged can be accurately identified. The wall surfaces of the support column 106 located around the first through hole 107 are respectively surrounded by first slide grooves 108. The number of the first slide grooves 108 and the liquid storage bin 104 corresponds to each other. The upper ends of the extrusion rods 103 are respectively provided with first sliders 109. The first sliders 109 and the first slide grooves 108 slide in cooperation with each other. A push block 110 is provided on the outer wall of one side of the lower end of the output control rod. The push block 110 is located at the upper end of the first slider 109. A first rotating cavity 111 is provided inside the top of the support column 106. The push block 110 moves to the first rotating cavity 111. The corresponding liquid storage bin 104 is selected according to actual needs. The upper end surface of the output control rod 102 is provided with a first pointer 113, the direction of the first pointer 113 corresponds to the same direction as the push block 110. The first pointer 113 is used to determine the corresponding position of the push block 110, thereby adjusting the extrusion rod 103 inside the corresponding liquid storage tank 104. By rotating the output control rod 102, the push block 110 is rotated to the first slide groove 108 on the corresponding side, and by moving the output control rod downward, the lower end surface of the push block 110 is pressed against the upper end surface of the first slider 109, and the piston 105 at the lower end of the extrusion rod 103 is driven to squeeze the anesthetic inside the liquid storage tank 104. The anesthetic enters the mixing mechanism through the liquid outlet 112 provided at the lower end of the liquid storage tank 104 near the inner wall, and the anesthetic is mixed.

[0034] A reset assembly is provided inside the output control rod 102, and the reset assembly includes a reset rod 401 and a reset block 402. A second through hole 403 is provided inside the output control rod 102, and the reset rod 401 is inserted into the second through hole 403. The reset block 402 is located on the outer wall of one side of the lower end of the reset rod 401. The reset block 402 is located at the lower end of the first slider 109, and by controlling the reset rod 401 to move in the second through hole 403, the first slider 109 is lifted upward, and a second rotating cavity 404 is provided at the lower end of the support column 106. The block 402 rotates inside the second rotation chamber 404. The upper surface of the reset rod 401 is provided with a second pointer 405. The direction of the second pointer 405 corresponds to the direction of the reset block 402. The second pointer 405 determines the corresponding position of the reset block 402, thereby adjusting the extrusion rod 103 inside the corresponding liquid storage tank 104. According to the liquid storage tank 104 to be reset, the reset block 402 is rotated to the lower end of the corresponding first slider 109 and lifted by the reset rod 401. The piston 105 in the corresponding liquid storage tank 104 is also lifted. When it is necessary to add anesthetic, the piston 105 is completely disengaged from the liquid storage tank 104, and the anesthetic is then added to the corresponding liquid storage tank 104. The output control rod 102 is then pressed down to complete the addition of the anesthetic.

[0035] As shown in Figures 1 to 8, the mixing mechanism includes a mixing chamber 201, a rotating rod 202, a spiral blade 203, a stirring plate 204 and a stirring shell 205. The mixing chamber 201 is located in the middle position inside the shell 101, the rotating rod 202 is vertically located in the middle position inside the mixing chamber 201, the spiral blade 203 is located on the outer wall of the rotating rod 202, a stirring shell 205 is provided on the outside of the spiral blade 203, and a conveying sleeve 206 is provided inside the stirring shell 205. The inner wall of the conveying sleeve 206 is in contact with the edge of the spiral blade 203. The lower end of the stirring shell 205 is connected to the liquid outlet 112 through a connecting pipe 207. A one-way valve 211 is provided inside the connecting pipe 207 to prevent the mixing chamber 201 from being damaged. 01 flows back into the liquid storage tank 104, and the anesthetic agent enters the stirring shell 205 through the liquid outlet 112, and enters the delivery sleeve 206 from the inlet 208 provided at the bottom of the delivery sleeve 206, and is driven by the rotary drive assembly provided at the upper end of the rotating rod 202. The rotary drive assembly includes a drive motor 301, a first gear 302, a second gear 303 and a gear ring 304. The drive motor 301 is located in the cavity 305 provided at the upper end of the mixing chamber 201, and the lower end of the drive motor 301 is connected to the rotating rod 202. The first gear 302 is located at the upper end of the rotating rod 202, and the first gear 302 rotates together with the rotating rod 202. The second gear 303 The second gear 303 is located outside the first gear 302, and the second gear 303 is rotatably connected to the fixed rod 306 provided on the top wall of the mixing chamber 201. The second gear 303 and the first gear 302 are meshed with each other. The gear ring 304 is located outside the second gear 303, and the upper end of the gear ring 304 is rotatably connected to the top wall of the mixing chamber 201, and the inner side of the gear ring 304 is meshed with the second gear 303. The upper ends of the plurality of stirring plates 204 are respectively connected to the lower end wall of the gear ring 304, and the plurality of stirring plates 204 are evenly distributed at the lower end of the gear ring 304. The gear ring 304 rotates in the opposite direction to the rotating rod 202, and the spiral blade 203 rotates with the rotating rod 202. The stirring plate 204 and the gear ring 30 4 rotates together, thereby realizing that the stirring plate 204 and the spiral blade 203 rotate in opposite directions. The rotating rod 202 drives the spiral blade 203 to rotate, thereby driving the anesthetic agent to move upward and complete preliminary stirring inside the delivery sleeve 206 until it is delivered to the outlet 209 provided at the upper end of the stirring shell 205 for discharge. The stirring plate 204 is located on the outer wall of the stirring shell, and the upper end of the stirring plate 204 is connected to the rotary drive component. The anesthetic agent is stirred and mixed for the second time through the stirring plate 204. After stirring, the anesthetic agent is delivered to the outside through the delivery port 210 provided at the lower end of the mixing chamber 201. A switch device 212 is provided at the lower end of the delivery port 210, and the switch device 212 controls the delivery of the mixed anesthetic agent to the outside.

[0036] During use, first unscrew the protective shell 6 from the upper end of the support column 106, and then control the extrusion rod 103 upward in turn through the knob at the upper end of the reset rod 401, and the piston 105 is lifted from the inside of the liquid storage tank 104 in turn and detached from the upper end, and then different types of anesthetics or auxiliary drugs are injected into the liquid storage tank 104 in turn, and then the piston 105 is pressed into the liquid storage tank 104 in turn. At this time, the anesthetic drugs mixed and modulated as needed can be injected into the mixing chamber 201 for mixing. Specifically, by controlling the output control rod 102, first move the push block 110 to the first rotating chamber 111 at the upper end, and then identify the corresponding push block 110 at the lower end to rotate to the corresponding liquid storage tank 104 through the first pointer 113 at the upper end, and then press the output control rod 102 downward to make the lower end face of the push block 110 squeeze the upper end face of the first slider 109, and drive the piston 105 at the lower end of the extrusion rod 103 to squeeze The anesthetic agent inside the liquid storage tank 104 enters the mixing mechanism through the liquid outlet 112 provided at the lower end of the liquid storage tank 104 near the inner wall surface, and the corresponding agent in the liquid storage tank 104 is input into the interior of the stirring shell 205 through the one-way valve 211 inside the connecting pipe 207, and enters the interior of the delivery sleeve 206 from the inlet 208 provided at the bottom of the delivery sleeve 206. It is driven by the rotary drive assembly provided at the upper end of the rotating rod 202, and the rotating rod 202 drives the spiral blade 203 to rotate, thereby driving the anesthetic agent to move upward and complete preliminary stirring inside the delivery sleeve 206 until it is transported to the outlet 209 provided at the upper end of the stirring shell 205 for discharge. The stirring plate 204 is located on the outer wall of the stirring shell, and the upper end of the stirring plate 204 is connected to the rotary drive assembly. The anesthetic agent is stirred and mixed for the second time through the stirring plate 204. After stirring, it is output outward through the delivery port 210 provided at the lower end of the mixing chamber 201.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An anesthetic concentration regulating anesthesia device, characterized in that: It includes a base, an output mechanism located at the upper end of the base, and a mixing mechanism; The output mechanism includes a shell, an output control rod and a plurality of extrusion rods. A plurality of liquid storage bins are arranged around the upper end of the shell, and anesthetic drugs are classified and stored through the liquid storage bins. The extrusion rods are respectively located inside the liquid storage bins. A piston is arranged at the lower end of the extrusion rod. The piston is tightly fitted with the inner wall of the liquid storage bin, and the piston moves up and down along the inside of the liquid storage bin. A support column is arranged in the middle position of the shell, and a first through hole is arranged inside the support column. The output control rod is inserted into the first through hole. The wall surface of the support column located around the first through hole is respectively surrounded by first slide grooves, and the number of the first slide grooves corresponds to that of the liquid storage bins. The upper end of the extrusion rod is respectively provided with a first slide groove. The first slider and the first slide groove cooperate with each other to slide, and a pushing block is provided on an outer wall of one side of the lower end of the output control rod, and the pushing block is located at the upper end of the first slider, and a first rotating cavity is provided inside the top of the support column, and the pushing block moves to the first rotating cavity, and the corresponding liquid storage bin is selected according to actual needs, and the pushing block is rotated to the first slide groove on the corresponding side by rotating the output control rod, and the output control rod is moved downward to make the lower end surface of the pushing block squeeze the upper end surface of the first slider, and drive the piston at the lower end of the squeezing rod to squeeze the anesthetic inside the liquid storage bin, and the anesthetic enters the mixing mechanism through the liquid outlet provided at the lower end of the liquid storage bin close to the inner wall surface, so as to mix the drugs; The mixing mechanism comprises a mixing chamber, a rotating rod, a spiral blade, a stirring plate and a stirring shell, the mixing chamber is located in the middle position inside the shell, the rotating rod is vertically located in the middle position inside the mixing chamber, the spiral blade is located on the outer wall of the rotating rod, a stirring shell is provided on the outer side of the spiral blade, a conveying sleeve is provided inside the stirring shell, the inner wall of the conveying sleeve and the edge of the spiral blade are in contact with each other, the lower end of the stirring shell is connected to the liquid outlet through a connecting pipe, the anesthetic enters the interior of the stirring shell through the liquid outlet, and enters the interior of the conveying sleeve from the inlet provided at the bottom of the conveying sleeve, and is driven by the rotating drive component provided at the upper end of the rotating rod, and the rotating rod belt The dynamic spiral blade rotates, thereby driving the anesthetic agent to move upward, and completes preliminary stirring inside the conveying sleeve until it is transported to the outlet provided at the upper end of the stirring shell for discharge. The stirring plate is located on the outer wall of the stirring shell, and the upper end of the stirring plate is connected to the rotating drive component. The anesthetic agent is stirred and mixed for the second time through the stirring plate. After the stirring is completed, the anesthetic agent is output to the outside through the conveying port provided at the lower end of the mixing bin.

2. The anesthetic concentration regulating anesthesia device according to claim 1, characterized in that: A reset component is provided inside the output control rod, and the reset component includes a reset rod and a reset block. A second through hole is provided inside the output control rod, and the reset rod is inserted into the second through hole. The reset block is located on the outer wall of one side of the lower end of the reset rod. The reset block is located at the lower end of the first slider, and the reset rod is controlled to move in the second through hole, so as to lift the first slider upward. A second rotating cavity is provided at the lower end of the support column, and the reset block rotates inside the second rotating cavity. According to the liquid storage tank that needs to be reset, the reset block is rotated to the corresponding lower end of the first slider and lifted by the reset rod, and the piston in the corresponding liquid storage tank will be lifted together.

3. The anesthetic concentration regulating anesthesia device according to claim 2, characterized in that: A first pointer is provided on the upper end surface of the output control rod, and the direction of the first pointer corresponds to the same direction as the push block. A second pointer is provided on the upper end surface of the reset round rod, and the direction of the second pointer corresponds to the same direction as the reset block. The corresponding positions of the push block and the reset block are judged respectively by the first pointer and the second pointer, thereby realizing the adjustment of the corresponding extrusion rod inside the liquid storage tank.

4. The anesthetic concentration regulating anesthesia device according to claim 3, characterized in that: The outer wall of the output control rod is provided with scale markings, and the dose of the anesthetic drug pressed out from the liquid storage tank can be accurately identified through the scale markings.

5. The anesthetic concentration regulating anesthesia device according to claim 1, characterized in that: The outer wall of the support column is provided with a protective shell, the inner wall of the upper end of the protective shell is provided with a first threaded structure, and the outer wall of the upper end of the support column is provided with a second threaded structure. The protective shell is spirally connected to the second threaded structure through the first threaded structure. When injecting anesthetic agents, the protective shell is screwed out upwards to make the piston completely detach from the corresponding upper end of the liquid storage tank. After the anesthetic agent is added, the protective shell is rotated downwards until the lower end of the protective shell is in contact with the upper end face of the liquid storage tank to prevent the piston from detaching from the liquid storage tank.

6. The anesthetic concentration regulating anesthesia device according to claim 1, characterized in that: The rotary drive assembly includes a drive motor, a first gear, a second gear and a gear ring. The drive motor is located inside a cavity provided at the upper end of the mixing bin, and the lower end of the drive motor is connected to a rotating rod. The first gear is located at the upper end of the rotating rod, and the first gear rotates together with the rotating rod. The second gear is located outside the first gear, and the second gear is rotatably connected to a fixed rod provided on the top wall of the mixing bin. The second gear and the first gear are meshed with each other. The gear ring is located outside the second gear, and the upper end of the gear ring is rotatably connected to the top wall of the mixing bin, and the inner side of the gear ring is meshed with the second gear. The upper ends of several stirring plates are respectively connected to the lower end wall of the gear ring, and several stirring plates are evenly distributed at the lower end of the gear ring.

7. The anesthetic concentration regulating anesthesia device according to claim 6, characterized in that: The gear ring rotates in opposite directions to the rotating rod, the spiral blade rotates along with the rotating rod, and the stirring plate rotates together with the gear ring, thereby achieving opposite rotation of the stirring plate and the spiral blade.

8. The anesthetic concentration regulating anesthesia device according to claim 1, characterized in that: A one-way valve is arranged inside the connecting pipe to prevent the mixed medicine inside the mixing bin from flowing back into the liquid storage bin.

9. The anesthetic concentration regulating anesthesia device according to claim 1, characterized in that: A switch device is provided at the lower end of the delivery port, and the mixed anesthetic agent is delivered outwardly through the switch device.

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