Auxiliary anesthesia device for medical clinical anesthesia

By designing an auxiliary anesthesia device for medical clinical anesthesia including a stepped medicine box and a gear mechanism, the problem of difficult control of anesthetic concentration and difficulty in accessing drugs is solved, and precise concentration adjustment and rapid drug use during anesthesia induction process are achieved. .

CN119424854AInactive Publication Date: 2025-02-14THE FIRST AFFILIATED HOSPITAL OF WENZHOU MEDICAL UNIV
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Patent Information

Application Number
CN202411568544.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the induction of anesthesia, the concentration of anesthetic is difficult to accurately control, affecting the safety and effectiveness of the surgery. At the same time, there are difficulties in storage and rapid access of auxiliary drugs.

Method used

An auxiliary anesthesia device for medical clinical anesthesia is designed, including two stepped medicine boxes and a gear mechanism. The medicine boxes are ejected through the rotation of the gear mechanism to quickly take the medicine, and the mixing concentration of the anesthetic is adjusted through the piston structure.

Benefits of technology

It realizes the accurate adjustment of anesthetic concentration during the induction of anesthesia, ensures the safety and effectiveness of the surgery, and quickly obtains the required drugs in emergencies through the design of the gear mechanism.

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Abstract

The invention discloses an auxiliary anesthesia device for medical clinical anesthesia. The auxiliary anesthesia device comprises a box body, an anesthesia mixing device, a gear mechanism and a medicine box, the medicine boxes are arranged on the two sides of the box body and connected through a gear mechanism, and the anesthesia mixing device is arranged outside the medicine boxes. The medicine box is provided with medicine storage grids; the gear mechanism comprises a motor, a supporting rod, a center gear, a left transmission gear, a right transmission gear, a steering gear, a connecting plate and a sliding block. The supporting rod is arranged in the box body, the motor is arranged at the front end of the supporting rod, the center gear is arranged in the middle of the supporting rod, the center gear is meshed with the left transmission gear and the right transmission gear, the right transmission gear is meshed with the steering gear, and the connecting plate is arranged between the gears. And it is ensured that needed medicine can be taken in time under the emergency situation.
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Description

Technical Field

[0001] The invention belongs to the technical field of anesthesia induction, and in particular relates to an auxiliary anesthesia device for medical clinical anesthesia. Background Art

[0002] Anesthesia induction refers to the whole process of the patient's transition from a conscious state to an anesthesia state that is feasible for surgical operation during inhalation or intravenous anesthesia. The central nervous system is suppressed and the patient is insensitive to harmful stimuli. The purpose of endotracheal intubation is to avoid complications caused by induction and provide safety for surgery. Anesthesia induction is an extremely important part of the anesthesia process. Ideal anesthesia induction is to maintain the stability of vital signs and effectively suppress stress.

[0003] During surgery, anesthesiologists are usually required to inject different concentrations of anesthetics into patients at different time periods depending on the duration of the surgery, and use auxiliary drugs such as analgesics according to the patient's condition to ensure the safety and effectiveness of anesthesia. However, in the process of using anesthetics, the concentration of anesthetics is difficult to control accurately, which will affect the safety and effectiveness of anesthesia during the operation. In addition, during the operation, many types of drugs may be needed, and there is no fixed storage device, and the drugs cannot be quickly obtained when needed.

[0004] Therefore, there is a need for an auxiliary device that can store various auxiliary drugs and adjust the concentration of anesthetics during the anesthesia induction and maintenance process for the patient. Summary of the invention

[0005] In order to solve the above problems, the present invention designs an auxiliary anesthesia device for medical clinical anesthesia, which is provided with two stepped medicine boxes capable of storing various auxiliary drugs, the two medicine boxes being connected by a gear mechanism in the middle, and the two medicine boxes being able to be ejected at one time by rotating the gear mechanism, so as to ensure that the required drugs can be taken in time in an emergency situation; and in the anesthesia induction and maintenance stage, the device can adjust the mixed concentration of the anesthetic according to the operation duration and the patient's condition through the piston-type structural design and the upward movement of the piston to control the amount of the anesthetic; In order to achieve the above technical effects, the present invention is implemented by the following technical solutions: an auxiliary anesthesia device for medical clinical anesthesia, comprising: a box, an anesthesia mixing device, a gear mechanism, and a medicine box; Medicine boxes are arranged on both sides of the box body, a gear mechanism is arranged in the middle of the medicine boxes to connect, and an anesthesia mixing device is arranged outside the box body; A plurality of medicine storage compartments are arranged in the medicine box, and the medicine storage compartments are arranged in a stepped manner from top to bottom; The gear mechanism comprises: a motor, a support rod, a central gear, a left transmission gear, a right transmission gear, a steering gear, a connecting plate, and a sliding block; the support rod is installed in the middle of the box body, a motor is arranged at the front end of the support rod, a central gear is arranged in the middle of the support rod, two ends of the central gear are respectively externally meshed with the left transmission gear and the right transmission gear, the right transmission gear is externally meshed with the steering gear, the gears are connected by a connecting plate, and sliding blocks are respectively arranged on the left transmission gear and the steering gear to connect the medicine boxes on both sides of the box body; Further, the anesthesia mixing device comprises: an anesthesia tank, an atomizing tank, an oxygen tank, a mixing tank, a pipeline, a piston, a hydraulic motor, and an inner tank; the lower end of the anesthesia tank is connected to the atomizing tank, the lower end of the atomizing tank is connected to the mixing tank, the upper end of the mixing tank is connected to the oxygen tank, the inner tank is arranged in the anesthesia tank, the piston is arranged in the middle of the inner tank, and the hydraulic motor is arranged at the lower end of the piston; Furthermore, an operating table is arranged outside the box, and a base is arranged at the bottom; Furthermore, the gear mechanism gear is connected to the connecting plate and the sliding block respectively by connecting shafts, and the central gear is fixedly connected to the supporting rod; Furthermore, the anesthesia tank, nebulizer tank, oxygen tank and mixing tank in the anesthesia mixing device are all connected by pipes, valves are arranged at the lower ends of the nebulizer tank and the oxygen tank, the upper end of the piston in the middle of the inner tank is fixedly connected to the top of the anesthesia tank, and the lower end is fixedly connected to the bottom of the inner tank, the bottom of the inner tank is movably connected to the inner wall of the inner tank and can slide on the inner wall, and holes are arranged on the side wall of the inner tank below the bottom of the inner tank for circulating anesthetic.

[0006] The beneficial effects of the present invention are: The present invention uses a piston to drive the bottom plate of the inner tank to move up and down, and controls the distance of the bottom plate moving up and down, thereby controlling the amount of anesthetic when mixing oxygen and anesthetic, thereby achieving the effect of controlling the mixed concentration of the anesthetic, and can adjust the mixed concentration of the anesthetic according to the operation duration and patient condition of the patient; At the same time, the medicine boxes on the left and right sides are connected by a gear mechanism. When they are needed, the gear mechanism in the middle moves the medicine boxes on both sides to slide out, so that the required medicines can be found in time when auxiliary medicines are needed. The medicine box is designed with a stepped structure to ensure that medical staff can quickly find the corresponding medicines when looking for them. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 It is a schematic diagram of the overall structure of an auxiliary anesthesia device used in medical clinical anesthesia; Figure 2 It is a front view of an auxiliary anesthesia device used in medical clinical anesthesia; Figure 3 It is a top view of an auxiliary anesthesia device used in medical clinical anesthesia; Figure 4It is a cross-sectional view of the gear mechanism of an auxiliary anesthesia device used in medical clinical anesthesia; Figure 5 The present invention is a cross-sectional view of an anesthesia mixing device of an auxiliary anesthesia device used in medical clinical anesthesia.

[0008] In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1-anesthesia mixing device, 2-medicine box, 3-operating table, 4-anesthesia tank, 5-nebulizer tank, 6-connecting column, 7-oxygen tank, 8-valve, 9-mixing tank, 10-pipeline, 11-base, 12-piston, 13-hydraulic motor, 14-inner tank, 15-box, 16-motor, 17-support rod, 18-sliding block, 19-left transmission gear, 20-connecting plate, 21-connecting shaft, 22-center gear, 23-right transmission gear, 24-steering gear, 25-gear mechanism. DETAILED DESCRIPTION

[0009] The present invention discloses an auxiliary anesthesia device for medical clinical anesthesia, comprising: a box 15, an anesthesia mixing device 1, a gear mechanism 25, and a medicine box 2; the medicine boxes 2 are arranged on both sides of the box 15, the middle of the medicine boxes 2 is connected by a gear mechanism 25, and the anesthesia mixing device 1 is arranged outside the box 15; the gear mechanism 25 comprises: a motor 16, a support rod 17, a central gear 22, a left transmission gear 19, a right transmission gear 23, a steering gear 24, a connecting plate 20, and a sliding block 18; the support rod 17 is installed in the middle of the box 15, supporting A motor 16 is arranged at the front end of the rod 17, a central gear 22 is arranged in the middle of the support rod 17, two ends of the central gear 22 are respectively externally meshed with a left transmission gear 19 and a right transmission gear 23, the right transmission gear 23 is externally meshed with a steering gear 24, the gears are connected by a connecting plate 20, the left transmission gear 19 and the steering gear 24 are respectively provided with sliding blocks 18 to connect the medicine boxes 2 on both sides of the box body; when it is needed, the medicine boxes 2 on both sides are slid out through the movement of the gear mechanism 25 in the middle, so as to achieve the effect of being able to find the required medicines in time when the auxiliary medicines are needed; The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Example 1

[0010] like Figure 1 , 2As shown in FIG. 5 , the anesthesia mixing device 1 comprises: an anesthesia tank 4, an atomizing tank 5, an oxygen tank 7, a mixing tank 9, a pipeline 10, a piston 12, a hydraulic motor 13, and an inner tank 14; the lower end of the anesthesia tank 4 is connected to the atomizing tank 5, the lower end of the atomizing tank 5 is connected to the mixing tank 9, the upper end of the mixing tank 9 is connected to the oxygen tank 7, the inner tank 14 is arranged in the anesthesia tank 4, the piston 12 is arranged in the middle of the inner tank 14, and the hydraulic motor 13 is arranged at the lower end of the piston 12; In this embodiment, the anesthesia tank 4, the atomizer tank 5, the oxygen tank 7, and the mixing tank 9 in the anesthesia mixing device 1 are connected by a pipeline 10, and valves 8 are provided at the lower ends of the atomizer tank 5 and the oxygen tank 7. The upper end of the piston 12 in the middle of the inner tank 14 is connected to the top of the anesthesia tank 4, and the lower end is connected to the bottom of the inner tank 14. The bottom of the inner tank 14 is movably connected to the inner wall of the inner tank 14 and can slide on the inner wall. The lower end of the inner tank 14 is connected to the anesthesia tank 4 through a connecting column 6; When in use, the required anesthetic dose is set through the operating table 3, the hydraulic motor is started, and the bottom of the inner tank 14 is pulled upward to reduce the internal space of the inner tank 14, so that the anesthetic liquid overflows from the edge of the inner tank 14 to the anesthetic tank 4, and flows into the atomizing tank 5 through the bottom pipe 10. When the set anesthetic dose is reached, the hydraulic motor stops working, thereby achieving the effect of being able to adjust the concentration of the anesthetic during the anesthesia induction and maintenance process of the patient.

[0011] In this embodiment, the anesthetic concentration control structure is implemented in that the amount of oxygen supplied by the oxygen tank each time is fixed, and the mixing ratio is controlled by controlling the input amount of the anesthetic liquid. The advantages of designing this anesthetic control device are: according to the different needs and reactions of the patient during the operation, the mixing ratio and concentration of the anesthetic can be flexibly adjusted; the up and down movement of the piston can accurately control the internal space of the inner tank, thereby accurately adjusting the amount of anesthetic and ensuring the accurate supply of the anesthetic dose; the movement of the piston is controlled by the hydraulic motor to achieve automatic adjustment, reducing the tediousness and potential errors of manual operation.

[0012] In this embodiment, the design of the anesthesia mixing device integrates the anesthetic adjustment process into a closed system, simplifying the anesthesia preparation and supply process; the anesthetic is fully mixed with oxygen in the mixing tank to ensure the uniformity of the anesthetic gas; this design improves the safety, efficiency and controllability of the anesthesia process through mechanical automation and precise control, while also improving the patient's comfort and the overall quality of the operation. Example 2

[0013] like Figure 3 , 4As shown, the gear mechanism 25 includes: a motor 16, a support rod 17, a central gear 22, a left transmission gear 19, a right transmission gear 23, a steering gear 24, a connecting plate 20, and a sliding block 18; the support rod 17 is installed in the middle of the box body 15, the motor 16 is arranged at the front end of the support rod 17, the central gear 22 is arranged in the middle of the support rod 17, the two ends of the central gear 22 are respectively externally meshed with the left transmission gear 19 and the right transmission gear 23, the right transmission gear 23 is externally meshed with the steering gear 24, the gears are connected by the connecting plate 20, and the left transmission gear 19 and the steering gear 24 are respectively provided with sliding blocks 18 to connect the medicine box 2 on both sides of the box body; In this embodiment, the gear mechanism 25 gear is connected to the connecting plate 20 and the sliding block 18 respectively by the connecting shaft 21, and the central gear 22 is fixedly connected to the support rod 17; when in use, the motor 16 is started through the operating table 3 to drive the support rod 17 and the central gear 22 to rotate, thereby driving the left transmission gear 19 and the right transmission gear 23 meshing with the central gear 22 to rotate, and the rotation of the right transmission gear 23 drives the steering gear 24 to rotate, and is connected to the medicine boxes 2 on both sides through the sliding block 18. When the gear rotates forward, the medicine boxes on both sides are pushed out, and when the gear rotates reversely, the medicine boxes on both sides are pulled back, thereby achieving the effect of being able to find the required medicines in time when auxiliary medicines are needed.

[0014] In this embodiment, the medicine storage compartments provided inside the medicine box are arranged in a stepped manner, which is convenient for quick identification and access to required medicines; the design allows for rapid removal of medicines in emergency situations, thereby improving emergency handling capabilities; and the orderly arrangement of the medicine storage compartments facilitates systematic management of medicines and avoids confusion.

[0015] In this embodiment, the gear mechanism is driven by a motor to achieve automatic entry and exit of the medicine box, reduce manual operation and improve efficiency; and in the event of an emergency, all the medicine boxes are ejected at once, reducing the time for medical staff to find medicines and improving emergency handling capabilities; the precise engagement of the gears and the transmission system ensures the accuracy and consistency of the movement of the medicine box; the design of the gear mechanism simplifies the mechanical structure of the medicine box storage and access, reducing complexity and potential failure points; the gear mechanism allows the medicine box to be arranged compactly, optimizes space usage, and makes the device more compact.

[0016] In this embodiment, the present invention focuses on the design of the medicine box structure. In actual use, the outer side of the medicine box can be fixed to the top of the medicine box through a door panel, and a rotatable movable connection is provided at the bottom for adsorption and fixation. When the gear rotates to push the medicine box outward, the medicine box pushes the door panel open and the medicine can be taken.

[0017] In summary, the present invention controls the amount of anesthetic when mixing oxygen and anesthetic by driving the bottom plate of the inner tank 14 to move up and down with the piston, and controls the distance of the bottom plate moving up and down. The up and down movement of the piston can accurately control the internal space of the inner tank, thereby accurately adjusting the amount of anesthetic, ensuring the accurate supply of the anesthetic dose, and achieving the effect of controlling the mixed concentration of the anesthetic; At the same time, the gear mechanism 25 is used to connect the medicine boxes 2 on the left and right sides. When they are needed, the gear mechanism 25 in the middle moves to allow the medicine boxes on both sides to slide out, and the stepped medicine box structure design is used to achieve the effect of being able to find the required medicines in time when auxiliary medicines are needed.

[0018] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only the specific implementation methods described.

Claims

1. An auxiliary anesthesia device for medical clinical anesthesia, characterized in that: include: Box, anesthesia mixing device, gear mechanism, medicine box; Medicine boxes are arranged on both sides of the box body, the middle of the medicine boxes are connected by a gear mechanism, and an anesthesia mixing device is arranged outside the box body; A plurality of medicine storage compartments are arranged in the medicine box, and the medicine storage compartments are arranged in a stepped manner from top to bottom; The gear mechanism includes: a motor, a support rod, a center gear, a left transmission gear, a right transmission gear, a steering gear, a connecting plate, and a sliding block; the support rod is installed in the middle of the box body, a motor is arranged at the front end of the support rod, a center gear is arranged in the middle of the support rod, two ends of the center gear are externally meshed with a left transmission gear and a right transmission gear respectively, the right transmission gear is externally meshed with the steering gear, the gears are connected by a connecting plate, and sliding blocks are respectively arranged on the left transmission gear and the steering gear to connect the medicine boxes on both sides of the box body.

2. The auxiliary anesthesia device for medical clinical anesthesia according to claim 1, characterized in that: The anesthesia mixing device comprises: an anesthesia tank, an atomizing tank, an oxygen tank, a mixing tank, a pipeline, a piston, a hydraulic motor, and an inner tank; the lower end of the anesthesia tank is connected to the atomizing tank, the lower end of the atomizing tank is connected to the mixing tank, the upper end of the mixing tank is connected to the oxygen tank, the inner tank is arranged in the anesthesia tank, the piston is arranged in the middle of the inner tank, and the hydraulic motor is arranged at the lower end of the piston.

3. The auxiliary anesthesia device for medical clinical anesthesia according to claim 1, characterized in that: An operating table is arranged outside the box, and a base is arranged at the bottom.

4. The auxiliary anesthesia device for medical clinical anesthesia according to claim 1, characterized in that: The gear mechanism gears are connected to the connecting plate and the sliding block respectively by connecting shafts, and the central gear is fixedly connected to the supporting rod.

5. The auxiliary anesthesia device for medical clinical anesthesia according to claim 2, characterized in that: The anesthesia tank, atomizer tank, oxygen tank and mixing tank in the anesthesia mixing device are all connected by pipelines, valves are arranged at the lower ends of the atomizer tank and the oxygen tank, the upper end of the piston in the middle of the inner tank is connected to the top of the anesthesia tank, and the lower end is connected to the bottom of the inner tank, the bottom of the inner tank is movably connected to the inner wall of the inner tank and can slide on the inner wall, and the lower end of the inner tank is connected to the anesthesia tank through a connecting column.