Human body atomization anesthesia equipment for breast surgery

By introducing heat exchange mechanisms and adjustment mechanisms into the anesthetic equipment, the problem of the reduction of the anesthetic temperature and the inability to adjust the evaporation area in traditional anesthetic equipment is solved, and the constant temperature control of the anesthetic temperature and flexible adjustment of the evaporation area are realized, which improves the efficiency and use range of the equipment.

CN120132157AInactive Publication Date: 2025-06-13DONGYING CITY PEOPLES HOSPITAL +1
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Patent Information

Application Number
CN202510487596.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2025-06-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

There are two major technical defects in clinical applications of traditional anesthetic equipment: the temperature of liquid anesthetic agents decreases due to phase change and endothermic heat during evaporation, which affects the saturated vapor pressure of the anesthetic agent and the stability of the anesthetic depth; the evaporation area cannot be dynamically adjusted, making it difficult to quickly achieve the target anesthetic concentration under different flow demands.

Method used

A human atomization anesthesia device for breast surgery is designed, including a heat exchange mechanism and a regulation mechanism. The heat exchange mechanism maintains the temperature of the anesthetic by collecting external heat, and the adjustment mechanism adapts to different usage needs by changing the evaporation area.

Benefits of technology

The constant temperature control of the anesthetic temperature is achieved, the energy utilization efficiency is improved, the continuity and stability of the anesthetic during the operation is ensured, the scope of use of anesthetic equipment is broadened, and the diverse clinical needs can be met.

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Abstract

The invention relates to the technical field of anesthesia instruments, and discloses human body atomization anesthesia equipment for breast surgery, which comprises a main machine, an evaporation tank arranged at the front part of the main machine, a shell arranged in the evaporation tank, a heat exchange mechanism arranged at the bottom of the shell, and an adjusting mechanism arranged in the shell, the heat exchange mechanism is used for collecting heat outside the equipment, and the adjusting mechanism is used for changing the evaporation area of anesthetic; the heat exchange mechanism comprises a positioning hole formed in the inner wall of the bottom of the shell, a cover shell arranged at the top of the positioning hole, an arc-shaped hole formed in the bottom of the cover shell, and a plurality of upper fins arranged in the cover shell in a linear array mode. By arranging the heat exchange mechanism, heat in the external environment can be collected and transferred to the anesthetic, so that the temperature of the anesthetic is kept stable, and the heat exchange mechanism can be matched with the function of adjusting the evaporation area of the anesthetic through the adjusting mechanism, so that the evaporation rate of the anesthetic is changed, and the applicability of the equipment is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of anesthesia instruments, and in particular to a human body atomization anesthesia device used for breast surgery. Background Art

[0002] Anesthesia equipment is the core instrument to ensure surgical safety in the modern medical system. It provides a painless and reversible physiological inhibition environment for surgical operations by accurately controlling the patient's consciousness, analgesia and vital signs. The anesthesia machine, as the core equipment, consists of a gas source system, flow meter, vaporizer and breathing circuit. The vaporizer converts liquid anesthetic into a gas of controllable concentration through temperature control technology, and then mixes it with oxygen and delivers it to the patient through the breathing circuit. Modern anesthesia machines are equipped with electronic flow control systems that can accurately adjust the gas ratio, and have built-in pressure sensors and gas concentration monitoring modules to prevent the risk of hypoxia or overdose of anesthesia in real time.

[0003] Traditional anesthesia equipment is widely used in the medical field, but due to the limitations of its structure and working principle, there are often some problems that cannot be ignored. The evaporator of traditional anesthesia equipment has two major technical defects in clinical applications, which directly affect the accuracy and safety of anesthetic delivery. First, the liquid anesthetic will absorb heat during the evaporation process due to phase change, resulting in a lower temperature and a self-cooling effect. According to the principles of thermodynamics, when a volatile anesthetic is converted from liquid to gas, it needs to absorb a large amount of vaporization heat, causing the internal temperature of the evaporator to continue to drop. This temperature change will significantly reduce the saturated vapor pressure of the anesthetic, resulting in a decrease in the output of gaseous anesthetic per unit time, affecting the stability of the depth of anesthesia. Secondly, the evaporation area of ​​the traditional evaporator adopts a fixed design, and its immersion core or baffle structure cannot dynamically adjust the effective evaporation area. This leads to two prominent problems: on the one hand, during low-flow anesthesia, an excessively large evaporation area will cause the anesthetic to volatilize excessively, which may cause the patient's inhalation concentration to rise sharply. On the other hand, when high-flow demand is required, the fixed evaporation area limits the maximum evaporation efficiency, making it difficult to quickly reach the target anesthetic concentration. Summary of the invention

[0004] In view of the problems in the prior art that the evaporation of anesthetics absorbs heat, affecting the stability of anesthesia, and the inability to dynamically adjust the effective evaporation area, a human atomization anesthesia device for breast surgery is proposed.

[0005] Its purpose is to enhance the absorption of external temperature by the anesthesia equipment, maintain the temperature of the anesthetic agent within a suitable range, and adjust the evaporation area of ​​the anesthesia equipment to meet different usage requirements.

[0006] The technical solution of the present invention is a human body atomization anesthesia device for breast surgery, including a main body, an evaporation tank arranged at the front of the main body, and further including a housing arranged inside the evaporation tank, a heat exchange mechanism arranged at the bottom of the housing, and an adjustment mechanism arranged inside the housing;

[0007] The heat exchange mechanism is used to collect the heat outside the device, and the adjustment mechanism is used to change the evaporation area of the anesthetic;

[0008] The heat exchange mechanism includes a positioning hole opened on the inner wall of the bottom of the housing, a cover shell arranged at the top of the positioning hole, an arc hole opened at the bottom of the cover shell, a plurality of upper fins linearly arranged inside the cover shell, a heat conduction tube jointly arranged in the middle of the plurality of upper fins, two sealing rings symmetrically arranged in the middle of the heat conduction tube, a plurality of lower fins linearly arranged at the bottom of the heat conduction tube, a connecting block arranged on the heat conduction tube near the two sealing rings, and a driving unit arranged on the side of the connecting block away from the heat conduction tube.

[0009] Further, the driving unit includes a bimetallic strip arranged on the side of the connecting block away from the heat conduction tube, and a fixing ring arranged at the end of the bimetallic strip away from the heat conduction tube, and the bottom of the fixing ring is fixedly connected to the inner wall of the bottom of the housing.

[0010] Further, the adjustment mechanism includes a side plate arranged on the inner wall of the housing, a plurality of sliding holes linearly arranged on the side of the side plate close to the cover shell, a cross bar arranged inside the sliding hole, a roller arranged on the outside of the cross bar, a winding unit arranged on the side of the cross bar away from the sliding hole, and a pulling unit arranged on the side of the cross bar away from the cover shell.

[0011] Further, the winding unit includes a hollow shaft arranged on the side of the side plate away from the cross bar, a spring arranged at one end of the hollow shaft close to the side plate, the end of the spring away from the hollow shaft is fixedly connected to the side plate, a vertical tube arranged at the end of the hollow shaft away from the spring, the bottom of the vertical tube is fixedly connected to the housing, a plurality of capillary holes annularly arranged inside the vertical tube, the top of the vertical tube is rotatably connected to the hollow shaft, and a liquid guide cloth arranged inside the hollow shaft, and the end of the liquid guide cloth away from the hollow shaft is fixedly connected to the roller farthest from the vertical tube.

[0012] Further, a slot is opened at the top of the hollow shaft, and the middle part of the liquid guide cloth is wound around different rollers in turn.

[0013] Further, the pulling unit includes two link rods symmetrically arranged obliquely on the side of the side plate away from the housing. One side of the link rod close to the roller is fixedly connected to the three nearest cross bars. A convex block is arranged on the side of the link rod away from the roller. A fixed block is arranged on the side of the side plate away from the roller. Two springs are symmetrically arranged obliquely at the top and bottom of the fixed block. The bottom and top of the spring are fixedly connected to the fixed block and the convex block respectively. A wire hole is opened inside the fixed block. A cable is arranged inside the wire hole. The two ends of the cable are fixedly connected to the two convex blocks respectively. A knob is arranged on the side of the convex block away from the roller. One end of the knob close to the fixed block is fixedly connected to the middle of the cable. And a damping block is arranged on the side wall of the evaporation tank. The side of the damping block away from the evaporation tank is rotatably connected to the knob.

[0014] Further, a cavity is opened in the middle of the fixed block, and the diameter of the wire hole matches the diameter of the cable.

[0015] Further, the spring is sleeved on the outer side of the end of the cable close to the convex block, and the convex block is in the middle position of the link rod.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. By setting up the heat exchange mechanism, it can collect the heat in the external environment and transfer it to the anesthetic, thus maintaining the temperature stability of the anesthetic. Through this heat exchange mechanism, the anesthesia machine can achieve the constant temperature control of the anesthetic without relying on additional heating equipment. This design not only improves the energy utilization efficiency of the anesthesia machine, but also ensures the continuity and stability of the anesthetic during the operation, guarantees the consistency of the anesthesia effect and the safety of the patient, and at the same time reduces the energy consumption and maintenance cost of the equipment.

[0018] 2. By setting up the adjustment mechanism to adjust the evaporation area of the anesthetic, this adjustment mechanism enables the anesthesia equipment to flexibly respond to various usage scenarios. By changing the evaporation area, the evaporation rate of the anesthetic is controlled. In this way, whether it is an emergency operation that requires rapid anesthesia or a delicate operation that requires slow anesthesia, the anesthesia equipment can provide an appropriate concentration of anesthetic gas. Through this adjustment, the usage range of the anesthesia equipment is broadened, and it can meet diverse clinical needs, providing convenience for the anesthesia management during the operation.

[0019] 3. By setting up the driving unit, it can adjust the heat exchange efficiency with the outside according to the temperature change of the anesthetic. This design enables the anesthesia equipment to respond to the temperature requirement of the anesthetic. When the temperature of the anesthetic is on the low side, the driving unit increases the heat exchange efficiency to accelerate the heat transfer; on the contrary, when the temperature is appropriate or on the high side, it reduces the heat exchange efficiency to reduce the heat exchange. In this way, the anesthesia equipment realizes the dynamic management of the temperature of the anesthetic, ensuring that the anesthetic is always in the best working state throughout the operation. Description of the Drawings

[0020] Figure 1 Schematic diagram of the overall three-dimensional structure of the present invention;

[0021] Figure 2 Schematic diagram of the structure of the evaporation tank of the present invention;

[0022] Figure 3 Schematic diagram of the internal structure of the evaporation tank of the present invention;

[0023] Figure 4 Schematic diagram of the overall structure of the heat exchange mechanism of the present invention;

[0024] Figure 5 Schematic diagram of the connection between the upper fin and the housing of the present invention;

[0025] Figure 6 Schematic diagram of the internal structure of the housing of the present invention;

[0026] Figure 7 Schematic diagram of the connection between the upper fin and the heat conduction tube of the present invention;

[0027] Figure 8 Schematic diagram of the bimetallic strip and the connection block of the present invention;

[0028] Figure 9 Schematic diagram of the connection between the knob and the damping block of the present invention;

[0029] Figure 10 Schematic diagram of the overall structure of the adjustment mechanism of the present invention;

[0030] Figure 11 Schematic diagram of the internal structure of the fixing block of the present invention;

[0031] Figure 12 Schematic diagram of the side plate structure of the present invention;

[0032] Figure 13 Schematic diagram of the structure of the vertical tube and the hollow shaft of the present invention;

[0033] Figure 14 Schematic diagram of the connection between the connecting rod and the cross bar of the present invention;

[0034] Figure 15 Schematic diagram of the connection between the roller and the liquid guide cloth of the present invention;

[0035] Figure 16 Schematic diagram of the overall structure of the fixing block of the present invention.

[0036] In the figure:

[0037] 1. Main body; 2. Evaporation tank; 3. Outer shell; 4. Heat exchange mechanism; 5. Adjustment mechanism; 41. Positioning hole; 42. Cover shell; 43. Arc-shaped hole; 44. Upper fin; 45. Heat conduction tube; 46. Sealing ring; 47. Lower fin; 48. Connection block; 49. Bimetallic strip; 410. Fixed ring; 51. Side plate; 52. Sliding hole; 53. Cross bar; 54. Roller; 55. Hollow shaft; 56. Spring; 57. Vertical tube; 58. Capillary pore; 59. Liquid guide cloth; 510. Connecting rod; 511. Protrusion; 512. Fixed block; 513. Spring; 514. Thread hole; 515. Cable; 516. Knob; 517. Damping block. Detailed implementation manners

[0038] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following provides a detailed description of the specific implementation manners of the present invention with reference to the accompanying drawings of the specification.

[0039] Example 1, referring to Figures 1-16 , which is the first embodiment of the present invention, provides a human body atomization anesthesia device for breast surgery, including a main body 1, an evaporation tank 2 fixedly connected to the front of the main body 1, and further including an outer shell 3 fixedly connected inside the evaporation tank 2, a heat exchange mechanism 4 installed at the bottom of the outer shell 3, and an adjustment mechanism 5 installed inside the outer shell 3; the heat exchange mechanism 4 is used to collect the heat outside the device, and the adjustment mechanism 5 is used to change the evaporation area of the anesthetic; the heat exchange mechanism 4 includes a positioning hole 41 opened on the inner wall of the bottom of the outer shell 3, a cover shell 42 fixedly connected to the top of the positioning hole 41, an arc-shaped hole 43 opened at the bottom of the cover shell 42, a plurality of upper fins 44 linearly and slidably connected inside the cover shell 42, a heat conduction tube 45 fixedly connected to the middle of the plurality of upper fins 44, two sealing rings 46 symmetrically and fixedly connected to the middle of the heat conduction tube 45, a plurality of lower fins 47 linearly and fixedly connected to the bottom of the heat conduction tube 45, a connection block 48 fixedly connected to the copper tube near the two sealing rings 46, and a driving unit assembled on the side of the connection block 48 away from the copper tube.

[0040] Specifically, the position of the heat exchange tube can be restricted through the positioning holes 41. The housing 42 can be in contact with both the upper fin 44 and the anesthetic filled inside the outer shell 3 simultaneously. While separating the upper fin 44 from the anesthetic, it can transfer heat. The arc-shaped holes 43 can accommodate the movement of the connecting block 48 inside. The connecting block 48 can transfer the power of the driving unit to move the copper tube. The sealing ring 46 can prevent the leakage of the anesthetic. The lower fin 47 can absorb the heat from the outside and transfer the heat to the upper fin 44 through the heat conduction tube 45. The upper fin 44 exchanges heat with the anesthetic through the housing 42. By setting up the heat exchange mechanism 4, the heat in the external environment can be collected and transferred to the anesthetic, thereby maintaining the temperature stability of the anesthetic. Through this heat exchange mechanism, the anesthesia machine can achieve the constant temperature control of the anesthetic without relying on additional heating equipment. This design not only improves the energy utilization efficiency of the anesthesia machine but also ensures the continuity and stability of the anesthetic during the operation, guarantees the consistency of the anesthetic effect and patient safety, and at the same time reduces the energy consumption and maintenance cost of the equipment.

[0041] Referring to Figure 8 , the driving unit includes a bimetallic strip 49 fixedly connected to the side of the connecting block 48 away from the copper tube, and a fixing ring 410 fixedly connected to the end of the bimetallic strip 49 away from the copper tube. The bottom of the fixing ring 410 is fixedly connected to the inner wall of the bottom of the outer shell 3.

[0042] Specifically, the bimetallic strip 49 maintains the same temperature as the anesthetic by contacting the anesthetic. When the temperature decreases, the bimetallic strip 49 deforms and pushes the connecting block 48 to rotate. While rotating, the connecting block 48 drives the heat conduction tube 45 to rotate. The rotation of the heat conduction tube 45 drives the upper fin 44 to rotate, increasing the contact area between the upper fin 44 and the stratified area of the housing 42, thereby improving the heat exchange efficiency. When the temperature of the anesthetic is within the appropriate range, the bimetallic strip 49 drives the heat conduction tube 45 to rotate, moving the upper fin 44 to the non-stratified area of the housing 42 and stopping the heat exchange with the anesthetic. By setting up the driving unit, the heat exchange efficiency with the outside can be adjusted according to the temperature change of the anesthetic. This design enables the anesthesia equipment to respond to the temperature requirements of the anesthetic. When the temperature of the anesthetic is on the low side, the driving unit increases the heat exchange efficiency and accelerates the heat transfer; on the contrary, when the temperature is appropriate or on the high side, the heat exchange efficiency is reduced to minimize the heat exchange. In this way, the anesthesia equipment realizes the dynamic management of the temperature of the anesthetic, ensuring that the anesthetic is always in the best working state throughout the operation.

[0043] Example 2, referring to Figures 9-16, which is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that the adjusting mechanism 5 includes a side plate 51 fixedly connected to the inner wall of the housing 3, a plurality of sliding holes 52 linearly arrayed on the side plate 51 close to the cover 42, a cross bar 53 slidably connected to the inside of the sliding holes 52, a roller 54 rotatably connected to the outside of the cross bar 53, a winding unit assembled on the side of the cross plate away from the sliding holes 52, and a pulling unit assembled on the side of the cross plate away from the cover 42.

[0044] Specifically, the side plate 51 can provide support for other components of the adjusting mechanism 5. The sliding holes 52 can restrict the movement range of the cross bar 53. The cross bar 53 can restrict the movement freedom of the roller 54. The roller 54 can rotate as the liquid guiding cloth 59 moves, thereby reducing the friction when the liquid guiding cloth 59 is wound and unwound. By setting the adjusting mechanism 5, the evaporation area of the anesthetic is adjusted. This adjusting mechanism 5 enables the anesthetic device to flexibly cope with various usage scenarios. By changing the evaporation area, the evaporation rate of the anesthetic is controlled. In this way, whether it is an emergency operation that requires rapid anesthesia or a delicate operation that requires slow anesthesia, the anesthetic device can provide an appropriate concentration of anesthetic gas. Through this adjustment, the usage range of the anesthetic device is broadened, and it can meet diverse clinical needs, providing convenience for anesthetic management during the surgical process.

[0045] Refer to Figure 10 - and Figure 13 , the winding unit includes a hollow shaft 55 rotatably connected to the side of the side plate 51 away from the cross bar 53, a spring 56 fixedly connected to one end of the hollow shaft 55 close to the side plate 51, the end of the spring 56 away from the hollow shaft 55 is fixedly connected to the side plate 51, a vertical tube 57 rotatably connected to the end of the hollow shaft 55 away from the spring 56, the bottom of the vertical tube 57 is fixedly connected to the housing 3, a plurality of capillary holes 58 annularly arrayed inside the vertical tube 57, the top of the vertical tube 57 is rotatably connected to the hollow shaft 55, and a liquid guiding cloth 59 fixedly connected to the inside of the hollow shaft 55. The end of the liquid guiding cloth 59 away from the hollow shaft 55 is fixedly connected to the roller 54 farthest from the vertical tube 57.

[0046] Specifically, the hollow shaft 55 can fix the end of the liquid guiding cloth 59, enabling the liquid guiding cloth 59 to withstand pulling and maintain a smooth state. The spring 56 can drive the hollow shaft 55 to rotate. While the hollow shaft 55 rotates, it winds up the liquid guiding cloth 59, thereby keeping the liquid guiding cloth 59 under a certain tension. The bottom of the vertical tube 57 is immersed in the anesthetic. Under the action of the tension, the anesthetic rises along the capillary holes 58 to the top of the vertical tube 57 and wets the liquid guiding cloth 59. The liquid guiding cloth 59 conducts the anesthetic to the entire cloth surface through capillary action, thereby increasing the evaporation area.

[0047] Refer to Figure 15, a strip hole is opened at the top of the hollow shaft 55, and the middle part of the liquid guide cloth 59 is wound around different rollers 54 in sequence.

[0048] Specifically, the strip hole of the hollow shaft 55 can allow the liquid guide cloth 59 to pass through. By winding around different rollers 54 once, the liquid guide cloth 59 increases its travel, thereby increasing the surface area exposed to the air.

[0049] Refer to Figures 10-16 , the pulling unit includes two link rods 510 that are symmetrically and slidably connected to the side of the side plate 51 away from the housing 42. One side of the link rod 510 close to the roller 54 is fixedly connected to the nearest three cross bars 53. A convex block 511 is fixedly connected to the side of the link rod 510 away from the roller 54. A fixed block 512 is fixedly connected to the side of the side plate 51 away from the roller 54. Two springs 513 are symmetrically and fixedly connected to the top and bottom of the fixed block 512. The bottom and top of the spring 513 are respectively fixedly connected to the fixed block 512 and the convex block 511. A wire hole 514 is opened inside the fixed block 512. A cable 515 is slidably connected to the inner side of the wire hole 514. The two ends of the cable 515 are respectively fixedly connected to the two convex blocks 511. A knob 516 is rotatably connected to the side of the convex block 511 away from the roller 54. One end of the knob 516 close to the fixed block 512 is fixedly connected to the middle of the cable 515. And a damping block 517 is fixedly connected to the side wall of the evaporation tank 2. The side of the damping block 517 away from the evaporation tank 2 is rotatably connected to the knob 516.

[0050] Specifically, the link rod 510 can drive the cross bar 53 connected thereto to move synchronously. The convex block 511 can transmit the acting force of the cable 515 to drive the link rod 510 to move. The fixed block 512 can provide a fixed point for the spring 513. The spring 513 can apply an acting force to the link rod 510 so that the link rod 510 can reset after the external force is removed. The cable 515 can move along the wire hole 514. By winding and unwinding the cable 515, the position of the link rod 510 can be controlled. By rotating the knob 516, the cable 515 can be wound or unwound. The damping block 517 can fix the knob 516 to keep the knob 516 in the rotated state.

[0051] Refer to Figure 11 , a cavity is opened in the middle of the fixed block 512, and the diameter of the wire hole 514 matches the diameter of the cable 515.

[0052] Specifically, the cavity of the fixed block 512 can accommodate the cable 515 for winding inside, and the wire hole 514 can restrict the movement path of the cable 515 inside the fixed block 512.

[0053] Refer to Figure 10 and Figure 11, the spring 513 is sleeved on the outer side of one end of the cable 515 close to the convex block 511, and the convex block 511 is located at the center of the connecting rod 510.

[0054] Specifically, the spring 513 can adapt to the position change after the movement of the connecting rod 510 and can drive the connecting rod 510 to reset. The remaining structures are the same as those in Embodiment 1.

[0055] Combining Embodiments 1-2, the working principle of the present invention is as follows: During the use of the anesthesia device, the anesthetic agent contained inside the outer shell 3 will continuously evaporate and carry away heat, causing the temperature of the anesthetic agent to drop. If the temperature of the anesthetic agent is too low, it will affect the evaporation efficiency. When the temperature of the anesthetic agent decreases, the temperature of the bimetallic strip 49 will also decrease. After the temperature of the bimetallic strip 49 decreases, it will deform, thereby pushing the connecting block 48 to move. While the connecting block 48 moves, it drives the heat conduction tube 45 to move. Since the heat conduction tube 45 is restricted by the positioning hole 41, it can only rotate in place. While the heat conduction tube 45 rotates, it drives the upper fin 44 to rotate, so that the area where the upper fin 44 is separated from the cover shell 42 is in contact, increasing the heat exchange area between the upper fin 44 and the cover shell 42. The lower fin 47 absorbs heat from the outside and transfers it to the upper fin 44 through the heat conduction tube 45. The upper fin 44 transfers the heat to the anesthetic agent through the cover shell 42, causing the temperature of the anesthetic agent to rise. When the temperature of the anesthetic agent reaches the appropriate range, the bimetallic strip 49 deforms in the opposite direction and drives the connecting block 48 to move synchronously. The connecting block 48 drives the upper fin 44 to reverse through the heat conduction tube 45, so that the upper fin 44 rotates to the non-layered area of the cover shell 42, thereby reducing the heat exchange efficiency and keeping the anesthetic agent within the appropriate temperature range. When it is necessary to adjust the evaporation efficiency of the anesthetic agent for different surgical situations, the knob 516 can be rotated. By applying a force to the knob 516 and making the force greater than the friction between the knob 516 and the damping block 517, the knob 516 is rotated. While the knob 516 rotates, it will wind up the cable 515. While the cable 515 is being wound up, it will pull the convex block 511 connected to it, causing the convex block 511 to move towards the fixed block 512. The convex block 511 drives the connecting rod 510 to move and stores energy in the spring 513 while moving. While the connecting rod 510 moves, it drives the cross bar 53 connected to it to move synchronously. The cross bar 53 drives the roller 54 to move. When the two cross bars 53 move towards the fixed block 512, the pulling force on the liquid guide cloth 59 decreases. At this time, the hollow shaft 55 will rotate under the action of the spring 56 to wind up the liquid guide cloth 59 and keep the liquid guide cloth 59 under a certain tension. At this time, the area of the liquid guide cloth 59 exposed to the air decreases. By resetting the knob 516, the spring 513 resets the connecting rod 510, and the liquid guide cloth 59 will expand under the action of the roller 54, and the hollow shaft 55 will unwind. At this time, the area of the liquid guide cloth 59 exposed to the air increases. The larger the area of the liquid guide cloth 59 exposed to the air, the greater the evaporation rate, and vice versa. Under the action of the tension, the anesthetic agent rises along the capillary tube, thereby transporting the anesthetic agent to the part of the liquid guide cloth 59 inside the hollow shaft 55. The liquid guide cloth 59 conducts the anesthetic agent to the entire cloth surface through capillary action, thereby increasing the evaporation area of the anesthetic agent.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A human body atomization anesthesia device for breast surgery, comprising a main unit and an evaporation tank arranged at the front of the main unit, characterized in that: It also includes a shell disposed inside the evaporation tank, a heat exchange mechanism disposed at the bottom of the shell, and a regulating mechanism disposed inside the shell; The heat exchange mechanism is used to collect heat outside the device, and the regulating mechanism is used to change the evaporation area of ​​the anesthetic; The heat exchange mechanism includes a positioning hole opened on the inner wall of the bottom of the shell, a cover shell arranged on the top of the positioning hole, an arc hole opened on the bottom of the cover shell, a plurality of upper fins arranged in a linear array inside the cover shell, a heat pipe commonly arranged in the middle of the plurality of upper fins, two sealing rings symmetrically arranged in the middle of the heat pipe, a plurality of lower fins arranged in a linear array at the bottom of the heat pipe, a connecting block arranged between the copper pipe and the two sealing rings, and a driving unit arranged on the side of the connecting block away from the copper pipe.

2. The human body atomization anesthesia device for breast surgery according to claim 1, characterized in that: The driving unit comprises a bimetallic strip arranged on a side of the connecting block away from the copper tube, and a fixing ring arranged on an end of the bimetallic strip away from the copper tube, wherein the bottom of the fixing ring is fixedly connected to the inner wall of the bottom of the shell.

3. The human body atomization anesthesia device for breast surgery according to claim 1, characterized in that: The adjustment mechanism includes a side plate arranged on the inner wall of the shell, a plurality of linear arrays of sliding holes opened on the side of the side plate close to the cover shell, a cross bar arranged on the inner side of the sliding hole, a roller arranged on the outer side of the cross bar, a winding unit arranged on the side of the cross plate away from the sliding hole, and a pulling unit arranged on the side of the cross plate away from the cover shell.

4. The human body atomization anesthesia device for breast surgery according to claim 3, characterized in that: The winding unit includes a hollow shaft arranged on the side of the side plate away from the cross bar, a spring arranged at an end of the hollow shaft close to the side plate, the end of the spring away from the hollow shaft is fixedly connected to the side plate, a vertical tube arranged at the end of the hollow shaft away from the spring, the bottom of the vertical tube is fixedly connected to the outer shell, a plurality of capillaries in an annular array are opened inside the vertical tube, the top of the vertical tube is rotatably connected to the hollow shaft, and a liquid guiding cloth arranged inside the hollow shaft, the end of the liquid guiding cloth away from the hollow shaft is fixedly connected to the roller farthest from the vertical tube.

5. The human body atomization anesthesia device for breast surgery according to claim 4, characterized in that: A strip hole is opened on the top of the hollow shaft, and the middle part of the liquid-conducting cloth is rolled around different rollers in sequence.

6. The human body atomization anesthesia device for breast surgery according to claim 3, characterized in that: The pulling unit includes two connecting rods obliquely symmetrically arranged on the side of the side plate away from the cover shell, the side of the connecting rod close to the roller is fixedly connected to the nearest three cross bars, a protrusion arranged on the side of the connecting rod away from the roller, a fixed block arranged on the side of the side plate away from the roller, two springs obliquely symmetrically arranged on the top and bottom of the fixed block, the bottom and top of the spring are respectively fixedly connected to the fixed block and the protrusion, a wire hole opened in the fixed block, a cable arranged inside the wire hole, both ends of the cable are respectively fixedly connected to the two protrusions, a knob arranged on the side of the protrusion away from the roller, one end of the knob close to the fixed block is fixedly connected to the middle part of the cable, and a damping block arranged on the side wall of the evaporator, and the damping block is rotatably connected to the knob on the side away from the evaporator.

7. The human body atomization anesthesia device for breast surgery according to claim 6, characterized in that: A cavity is opened in the middle of the fixing block, and the diameter of the wire hole matches the diameter of the cable.

8. The human body atomization anesthesia device for breast surgery according to claim 6, characterized in that: The spring sleeve is arranged on the outer side of one end of the cable close to the protrusion, and the protrusion is located at the center of the connecting rod.