Method for anesthesia by using lidocaine anesthetic
The anesthesia device addresses the inconvenience of traditional lidocaine application by providing a one-handed solution for both surface application and injection, leveraging a spring-pressing mechanism and temperature control for efficient lidocaine delivery.
Patent Information
- Application Number
- CN202411146672.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2024-12-13
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional lidocaine anesthetic application is inconvenient and not conducive to one-handed operation by medical staff.
An anesthesia device with a horizontal plate, rotating cylinders, and integrated components for controlled application and injection of lidocaine anesthetic, utilizing a spring-pressing mechanism, heating, and temperature control for efficient skin absorption.
Enables quick and convenient application of lidocaine anesthetic with one hand, allowing for both surface application and injection, enhancing operational efficiency.
Smart Images

Figure CN119113323A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of anesthesia technology, and in particular to a method for anesthesia using lidocaine anesthetic. Background Art
[0002] Anesthesia refers to the use of drugs or non-drug methods to cause the body or part of the body to temporarily and reversibly lose consciousness and pain sensation. It is mostly used in surgery or the treatment of certain diseases. Lilidocaine is a local anesthetic and antiarrhythmic drug. It is a derivative of cocaine, but it does not have the hallucinations and addictive components of cocaine. Lilidocaine hydrochloride is a white crystalline powder that is easily soluble in water. Its toxicity is equivalent to that of procaine, but its local anesthetic effect is stronger and more lasting, with good surface penetration. It can be injected or used as a surface anesthesia. Lilidocaine is a very good local anesthetic. It usually takes effect one to three minutes after application and the effect lasts for one to three hours.
[0003] However, the traditional liridocaine anesthetic is inconvenient to apply when used, has poor application effect, and is not conducive to one-handed operation by medical staff. In view of this, the present invention provides an anesthesia device. Summary of the invention
[0004] The present invention provides a method for anesthesia using lidocaine anesthetic to solve the problems raised in the above background technology.
[0005] In order to achieve the above object, the present invention adopts the following technical solutions:
[0006] A method for anesthetizing using lidocaine anesthetic, the anesthesia method uses an anesthesia device for anesthesia, the anesthesia device includes a horizontal plate, the upper side of the horizontal plate is connected to a pushing cylinder through a spring-pressing device, the bottom side wall of the pushing cylinder is fixedly connected to an injection needle, the interior of the pushing cylinder is slidably connected to a sliding plate, the upper side of the sliding plate is fixedly connected to a sliding rod, the upper end of the sliding rod is fixedly connected to a pressing plate, the pushing cylinder passes through the side wall of the horizontal plate, two second connecting rods are fixedly connected to the left side wall of the horizontal plate, one end side wall of each second connecting rod is fixedly connected to a first connecting rod, two third connecting rods are fixedly connected to the right side wall of the horizontal plate, one end side wall of each third connecting rod is fixedly connected to a fourth connecting rod, the two first connecting rods on the left side and the two fourth connecting rods on the right side are respectively connected to a first rotating cylinder and a second rotating cylinder through a rotating device, a plurality of through holes are opened on the side wall of the first rotating cylinder, each of the through holes is provided with an extrusion device, a heating device is provided on the second rotating cylinder, the interior of the second rotating cylinder is filled with liquid water, and an input device is provided on the side wall of the first rotating cylinder.
[0007] As a further improvement of the present technical solution: the spring-pressing device includes a plurality of fixed rods, each of which is fixedly connected to the upper side of the horizontal plate, and a plurality of fixed rods are slidably connected with a side plate arranged in a ring shape, and the pushing cylinder is fixedly connected to the inner ring side wall of the side plate, and each of the fixed rods is provided with a reset spring, and the two ends of each reset spring are respectively fixedly connected to the side wall of the side plate and the side wall of the horizontal plate.
[0008] As a further improvement of the present technical solution: the rotating device includes a plurality of rotating grooves, and the plurality of rotating grooves are respectively opened in the two side walls of the first rotating cylinder and the second rotating cylinder, one end of the two first connecting rods on the left and the two fourth connecting rods on the right respectively penetrate through the side walls of the first rotating cylinder and the second rotating cylinder into the rotating grooves and are fixedly connected with rotating plates, and each of the rotating plates is rotatably connected in the rotating grooves.
[0009] As a further improvement of the technical solution: the extrusion device includes a barrier ring, each of which is fixedly connected to the side wall of the through hole, each of which is provided with an outflow hole, and each of which is fixedly connected to the side wall of the through hole with a fixing plate, and a limiting rod is fixedly connected between each of the fixing plates and the side wall of the barrier ring, and extrusion blocks are slidably connected to the two limiting rods, and the side wall of each of the extrusion blocks at one end is against the outflow hole and extends out of the through hole, and an extrusion spring is sleeved on the side wall of each of the limiting rods.
[0010] As a further improvement of the technical solution: the extrusion block is arranged in a cone shape.
[0011] As a further improvement of the technical solution: the input device includes a flow tube, the flow tube is fixedly connected to the side wall of the first rotating cylinder, and one end of the flow tube is threadedly connected to a blocking cap.
[0012] As a further improvement of the present technical solution: the heating device includes a central controller, a heating rod and a temperature sensor, the central controller is fixedly connected to the side wall of the horizontal plate, the heating rod and the temperature sensor are fixedly connected to the inner side wall of the second rotating cylinder, the signal output end of the temperature sensor is electrically connected to the signal input end of the central controller, and the signal output end of the central controller is electrically connected to the signal input end of the heating rod.
[0013] As a further improvement of the technical solution: the central controller adopts a core i7 processor.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] When surface anesthesia is needed, first rotate and unscrew the sealing cap, then let the lidocaine anesthetic enter the first rotating cylinder from the circulation tube, and then control the heating rod to heat the internal water flow of the second rotating cylinder through the central controller. At the same time, the temperature sensor can detect the water flow temperature inside the second rotating cylinder and feed it back to the central controller. The central controller can set a preset temperature. When the temperature reaches the preset temperature, the central controller can control the heating rod to stop heating. Then, the horizontal plate can be grasped, and then the first rotating cylinder is pressed on the skin surface where local anesthesia is needed. Then, the horizontal plate is pushed to make the first rotating cylinder and the second rotating cylinder roll on the skin surface. When the first rotating cylinder rolls, the first rotating cylinder can move the extrusion block toward the through hole, so that the extrusion block leaves the outflow hole of the barrier ring, and then the anesthetic can be passed through. The through hole and the outflow hole flow out to the contact point between the first rotating cylinder and the skin, so that the skin contacts the anesthetic, and then when the heated second rotating cylinder is rolled on the skin with the anesthetic, the skin pores can be expanded to accelerate the skin to absorb the anesthetic, and when an injection of anesthesia is needed, the anesthetic can be sucked into the pushing cylinder, and then the first rotating cylinder and the second rotating cylinder are pressed against the skin, so that the injection needle under the pushing cylinder is aimed at the top of the skin that needs to be injected, and then the side plate is pressed to make the pushing cylinder drive the injection needle into the skin, and then the pressing plate is pressed again to make the pressing plate push the medicine in the pushing cylinder from the injection needle into the skin through the sliding rod and the sliding plate. The device is reasonably designed and ingeniously conceived, and can quickly apply anesthetic with one hand, and can also switch the method of applying or injecting anesthetic, which is very convenient.
[0016] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. The specific implementation of the present invention is given in detail by the following embodiments and their accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:
[0018] Figure 1 A schematic diagram of a top cross-sectional structure of the anesthesia device proposed by the present invention;
[0019] Figure 2 A schematic diagram of the side cross-sectional structure of the anesthesia device proposed by the present invention;
[0020] Figure 3 It is a schematic diagram of the side cross-sectional structure of the extrusion block in the anesthesia device proposed by the present invention;
[0021] Figure 4This is a schematic diagram of the three-dimensional structure of the barrier ring in the anesthesia device proposed by the present invention;
[0022] Figure 5 for Figure 1 A is a schematic diagram of the partially enlarged structure of the middle part;
[0023] Figure 6 for Figure 1 Schematic diagram of the partially enlarged structure of B.
[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0025] 1 fixed rod, 2 side plate, 3 first rotating cylinder, 4 first connecting rod, 5 second connecting rod, 6 horizontal plate, 7 third connecting rod, 8 fourth connecting rod, 9 temperature sensor, 10 second rotating cylinder, 11 pressure plate, 12 heating rod, 13 central controller, 14 extrusion block, 15 through hole, 16 limit rod, 17 blocking ring, 18 extrusion spring, 19 fixed plate, 20 outflow hole, 21 circulation tube, 22 blocking cover, 23 rotating plate, 24 rotating groove, 25 sliding rod, 26 sliding plate, 27 pushing cylinder, 28 injection needle, 29 reset spring. DETAILED DESCRIPTION
[0026] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail by way of example with reference to the accompanying drawings in the following paragraphs. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.
[0027] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.
[0029] See also Figures 1 to 6 In an embodiment of the present invention, a method for anesthetizing using lidocaine anesthetic is provided. The anesthesia method uses an anesthesia device for anesthesia. The anesthesia device includes a horizontal plate 6. The upper side of the horizontal plate 6 is connected to a pushing cylinder 27 through a spring-pressing device. An injection needle 28 is fixedly connected to the bottom side wall of the pushing cylinder 27. A sliding plate 26 is slidably connected to the inside of the pushing cylinder 27. A sliding rod 25 is fixedly connected to the upper side of the sliding plate 26. A pressing plate 11 is fixedly connected to the upper end of the sliding rod 25. The pushing cylinder 27 passes through the side wall of the horizontal plate 6. Two second connecting rods 5 are fixedly connected to the left side wall of the horizontal plate 6. One end of each second connecting rod 5 A first connecting rod 4 is fixedly connected to the end side wall, two third connecting rods 7 are fixedly connected to the right side wall of the cross plate 6, a fourth connecting rod 8 is fixedly connected to the side wall of one end of each third connecting rod 7, the two first connecting rods 4 on the left and the two fourth connecting rods 8 on the right are respectively connected to the first rotating cylinder 3 and the second rotating cylinder 10 through a rotating device, a plurality of through holes 15 are opened on the side wall of the first rotating cylinder 3, each of the through holes 15 is provided with an extrusion device, a heating device is provided on the second rotating cylinder 10, the second rotating cylinder 10 is filled with liquid water, and an input device is provided on the side wall of the first rotating cylinder 3.
[0030] Specifically, the spring-pressing device includes a plurality of fixed rods 1, each of which is fixedly connected to the upper side of the horizontal plate 6, and a side plate 2 arranged in a ring shape is slidably connected to the plurality of fixed rods 1. A pushing cylinder 27 is fixedly connected to the inner ring side wall of the side plate 2, and a return spring 29 is sleeved on each fixed rod 1. The two ends of each return spring 29 are respectively fixedly connected to the side wall of the side plate 2 and the side wall of the horizontal plate 6.
[0031] Specifically, the rotating device includes a plurality of rotating grooves 24, which are respectively opened in the two side walls of the first rotating cylinder 3 and the second rotating cylinder 10. One end of the two first connecting rods 4 on the left and the two fourth connecting rods 8 on the right respectively penetrate the side walls of the first rotating cylinder 3 and the second rotating cylinder 10 into the rotating grooves 24 and are fixedly connected with a rotating plate 23. Each rotating plate 23 is rotatably connected in the rotating groove 24.
[0032] Specifically, the extrusion device includes a barrier ring 17, each barrier ring 17 is fixedly connected to the side wall of the through hole 15, each barrier ring 17 is provided with an outflow hole 20, a fixing plate 19 is fixedly connected to the side wall of each through hole 15, a limiting rod 16 is fixedly connected between each fixing plate 19 and the side wall of the barrier ring 17, and an extrusion block 14 is slidably connected to the two limiting rods 16, and the side wall of one end of each extrusion block 14 abuts against the outflow hole 20 and extends out of the through hole 15, an extrusion spring 18 is sleeved on the side wall of each limiting rod 16, and the extrusion block 14 is arranged in a conical shape.
[0033] Specifically, the input device includes a flow tube 21 , which is fixedly connected to the side wall of the first rotating cylinder 3 , and one end of the flow tube 21 is threadedly connected to a blocking cap 22 .
[0034] Specifically, the heating device includes a central controller 13, a heating rod 12 and a temperature sensor 9. The central controller 13 is fixedly connected to the side wall of the horizontal plate 6. The heating rod 12 and the temperature sensor 9 are fixedly connected to the inner side wall of the second rotating cylinder 10. The signal output end of the temperature sensor 9 is electrically connected to the signal input end of the central controller 13. The signal output end of the central controller 13 is electrically connected to the signal input end of the heating rod 12. The central controller 13 adopts a core i7 processor.
[0035] The working principle of the present invention is:
[0036] When surface anesthesia is needed, firstly, the sealing cap 22 is screwed off, and then the lidocaine anesthetic is introduced into the first rotating cylinder 3 from the circulation tube 21, and then the central controller 13 controls the heating rod 12 to heat the internal water flow of the second rotating cylinder 10, and at the same time, the temperature sensor 9 can detect the water flow temperature inside the second rotating cylinder 10 and feed it back to the central controller 13, and a preset temperature can be set in the central controller 13. When the temperature reaches the preset temperature, the central controller 13 can control the heating rod 12 to stop heating, and then the horizontal plate 6 can be grasped, and then the first rotating cylinder 3 can be pressed. The surface of the skin where local anesthesia is required is then pushed by the horizontal plate 6, so that the first rotating cylinder 3 and the second rotating cylinder 10 roll on the surface of the skin. When the first rotating cylinder 3 rolls, the first rotating cylinder 3 can move the extrusion block 14 toward the through hole 15, so that the extrusion block 14 leaves the outflow hole 20 of the barrier ring 17, and then the anesthetic can flow out through the through hole 15 and the outflow hole 20 to the contact point between the first rotating cylinder 3 and the skin, so that the skin contacts the anesthetic, and then when the heated second rotating cylinder 10 rolls on the skin with the anesthetic, the skin pores can be expanded to accelerate the skin to absorb the anesthetic;
[0037] When anesthesia injection is required, the anesthetic can be sucked into the pushing cylinder 27, and then the first rotating cylinder 3 and the second rotating cylinder 10 are pressed against the skin so that the injection needle 28 under the pushing cylinder 27 is aligned with the top of the skin where injection is required. Then, by pressing the side plate 2, the pushing cylinder 27 drives the injection needle 28 into the skin, and then the pressing plate 11 is pressed so that the pressing plate 11 pushes the medicine in the pushing cylinder 27 from the injection needle 28 into the skin through the sliding rod 25 and the sliding plate 26.
[0038] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.
Claims
1. A method for anesthesia using lidocaine anesthetic, wherein the method uses an anesthesia device for anesthesia, the anesthesia device comprising a horizontal plate (6), characterized in that: The upper side of the transverse plate (6) is connected to a pushing cylinder (27) through a spring-loaded device, an injection needle (28) is fixedly connected to the bottom side wall of the pushing cylinder (27), a sliding plate (26) is slidably connected to the inside of the pushing cylinder (27), a sliding rod (25) is fixedly connected to the upper side of the sliding plate (26), a pressing plate (11) is fixedly connected to the upper end of the sliding rod (25), the pushing cylinder (27) passes through the side wall of the transverse plate (6), two second connecting rods (5) are fixedly connected to the left side wall of the transverse plate (6), one end side wall of each of the second connecting rods (5) is fixedly connected to the first connecting rod (4), the transverse plate (6) Two third connecting rods (7) are fixedly connected to the right side wall, and a fourth connecting rod (8) is fixedly connected to the side wall at one end of each of the third connecting rods (7). The two first connecting rods (4) on the left side and the two fourth connecting rods (8) on the right side are respectively connected to the first rotating cylinder (3) and the second rotating cylinder (10) through a rotating device. A plurality of through holes (15) are opened on the side wall of the first rotating cylinder (3), and an extrusion device is arranged inside each of the through holes (15). A heating device is arranged on the second rotating cylinder (10), and the inside of the second rotating cylinder (10) is filled with liquid water. An input device is arranged on the side wall of the first rotating cylinder (3).
2. A method for anesthesia using lidocaine anesthetic according to claim 1, characterized in that: The spring-pressing device comprises a plurality of fixed rods (1), each of the fixed rods (1) being fixedly connected to the upper side of the transverse plate (6), a ring-shaped side plate (2) being slidably connected to the plurality of fixed rods (1), the pushing cylinder (27) being fixedly connected to the inner ring side wall of the side plate (2), each of the fixed rods (1) being sleeved with a return spring (29), and the two ends of each return spring (29) being fixedly connected to the side wall of the side plate (2) and the side wall of the transverse plate (6), respectively.
3. The method for anesthesia using lidocaine anesthetic according to claim 1, characterized in that: The rotating device comprises a plurality of rotating grooves (24), wherein the plurality of rotating grooves (24) are respectively arranged in the side walls of the first rotating cylinder (3) and the second rotating cylinder (10), one end of the two first connecting rods (4) on the left side and the two fourth connecting rods (8) on the right side respectively penetrate the side walls of the first rotating cylinder (3) and the second rotating cylinder (10) and enter the rotating grooves (24) and are fixedly connected with a rotating plate (23), and each rotating plate (23) is rotatably connected in the rotating groove (24).
4. The method for anesthesia using lidocaine anesthetic according to claim 1, characterized in that: The extrusion device comprises a barrier ring (17), each of the barrier rings (17) is fixedly connected to the side wall of the through hole (15), each of the barrier rings (17) is provided with an outflow hole (20), a fixing plate (19) is fixedly connected to the side wall of each of the through holes (15), a limiting rod (16) is fixedly connected between each of the fixing plates (19) and the side wall of the barrier ring (17), two of the limiting rods (16) are slidably connected with an extrusion block (14), one end of the side wall of each of the extrusion blocks (14) abuts against the outflow hole (20) and extends out of the through hole (15), and an extrusion spring (18) is sleeved on the side wall of each of the limiting rods (16).
5. The method for anesthesia using lidocaine anesthetic according to claim 4, characterized in that: The extrusion block (14) is arranged in a cone shape.
6. The method for anesthesia using lidocaine anesthetic according to claim 1, characterized in that: The input device comprises a circulation tube (21), wherein the circulation tube (21) is fixedly connected to the side wall of the first rotating cylinder (3), and one end of the circulation tube (21) is threadedly connected to a blocking cap (22).
7. The method for anesthesia using lidocaine anesthetic according to claim 1, characterized in that: The heating device comprises a central controller (13), a heating rod (12) and a temperature sensor (9); the central controller (13) is fixedly connected to the side wall of the horizontal plate (6); the heating rod (12) and the temperature sensor (9) are fixedly connected to the inner side wall of the second rotating cylinder (10); the signal output end of the temperature sensor (9) is electrically connected to the signal input end of the central controller (13); and the signal output end of the central controller (13) is electrically connected to the signal input end of the heating rod (12).
8. The method for anesthesia using lidocaine anesthetic according to claim 7, characterized in that: The central controller (13) adopts a core i7 processor.
