Automatic accurate quantitative spraying equipment for local anesthesia

By designing the lifting ring frame and the fixed ring frame in the automatic and accurate dosage spraying equipment for local anesthesia, and controlling the anesthetic dose using the detection ring and liquid level floating plate, the problem of excessive anesthetic spraying in traditional devices is solved, and the safety and effectiveness of anesthesia are achieved.

CN119971239APending Publication Date: 2025-05-13THE 926TH HOSPITAL OF THE CHINESE PEOPLES LIBERATION ARMY JOINT LOGISTICS SUPPORT FORCE
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Patent Information

Application Number
CN202411953548.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

Traditional quantitative spray devices can easily spray too much anesthetic when the amount of pushing is too large, affecting the safety of patients.

Method used

An automatic and accurate spraying device for local anesthesia is designed. Through the cooperation of the lifting ring frame and the fixed ring frame, the anesthetic dose in the transparent container is controlled by using the detection ring and the liquid level floating plate to ensure the quantification of the sprayed anesthetic.

Benefits of technology

Accurate control of anesthetic dosage is achieved, the adverse effects of over-spraying of anesthetics on patients are avoided, and the safety and effectiveness of anesthesia are improved.

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Abstract

The invention provides automatic and accurate quantitative spraying equipment for local anesthesia, and relates to the technical field of medical instruments. A detection ring is fixed in the lifting ring frame through a screw, and the detection ring is fixed in the fixed ring frame through a screw; a transparent container is inserted into the top of the side supporting frame; a state rod is rotationally connected to the interior of the transparent container, and the state rod is connected with a torsion motor at the top of the side fixing frame; a liquid level floating plate is arranged in the transparent container; the fixed ring frame is fixed on the side supporting frame, and the lifting ring frame is connected with the lifting clamping frame, so that the relative positions of the two groups of detection rings are conveniently determined, the dosage of anesthetic in the transparent container is determined and controlled under the action of the two groups of detection rings, and the sprayed anesthetic is conveniently and quantitatively treated in cooperation with an external spraying assembly; the problem that liquid anesthetic is usually directly stored in a container during use, so that the anesthetic is easily sprayed too much to influence a patient when the pushing amount is too large is solved.
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Description

Technical Field

[0001] The invention relates to the technical field of medical devices, and in particular to an automatic accurate quantitative spray device for local anesthesia. Background Art

[0002] Anesthesia devices are devices used to provide local or general anesthesia during medical procedures to ensure that patients are painless and safe during surgery or other treatments. Quantitative anesthesia is a technology that accurately controls and monitors the dosage of anesthetic drugs to ensure that patients achieve the best anesthetic effect during surgery or treatment. This technology not only improves the safety and effectiveness of anesthesia, but also reduces unnecessary drug use and reduces the risk of side effects. Anesthesia devices are usually delivered by spray, so a spray device is required to facilitate their use.

[0003] As for the current traditional quantitative spray device, it usually controls the delivery metering by setting the anesthetic metering method. However, since liquid anesthetics are usually directly stored in containers when used, if the push amount is too large, it is easy to cause excessive anesthetic spraying and affect the patient, making it inconvenient to use. Summary of the invention

[0004] The disclosed embodiment relates to an automatic accurate quantitative spray device for local anesthesia, which has a lifting ring frame and a fixed ring frame. By fixing the fixed ring frame on the side support frame and connecting the lifting ring frame with the lifting card frame, the relative positions of the two groups of detection rings can be conveniently determined, so that the dosage of anesthetic in the transparent container can be determined and controlled under the action of the two groups of detection rings, so as to facilitate the quantitative processing of the sprayed anesthetic in cooperation with the external spray component.

[0005] In a first aspect of the present disclosure, an automatic accurate quantitative spray device for local anesthesia is provided, which specifically includes: a controller; a docking slot is provided on the controller; a fixed housing is fixed to the top of the controller by screws; a portable rack is rotatably connected to the outside of the fixed housing; a docking plug is fixed to the telescopic rod of the telescopic cylinder of the fixed housing; a telescopic slot is provided inside the docking plug; a restraining block is slidably connected in the telescopic slot; a side support frame is fixed to the outer wall of the controller by screws; a fixed ring frame is fixed to the top of the side support frame by screws, and the fixed ring frame is inserted into The invention relates to a docking slot; a lifting ring frame is arranged above the fixed ring frame; a detection ring is fixed inside the lifting ring frame by screws, and the detection ring is fixed inside the fixed ring frame by screws; a side fixed frame is fixed on the outer wall of the solid shell by screws; a transparent container is inserted on the top of the side support frame, and the transparent container is inserted inside the fixed ring frame, and the transparent container is inserted inside the lifting ring frame; a lifting card frame is sleeved on the outside of the docking plug, and the lifting card frame is slidably connected to the solid shell, and the lifting card frame is connected to the lifting ring frame by screws; the inside of the transparent container rotates A status rod is connected, and the status rod is connected to the torsion motor at the top of the side fixing frame; a liquid level float is provided inside the transparent container; the fixed ring frame is arranged as a circular ring structure, a rectangular protrusion is provided on the outer wall of the fixed ring frame, a control component is provided inside the rectangular protrusion of the fixed ring frame, an insertion rod is provided at the bottom of the rectangular protrusion of the fixed ring frame, two groups of circular through holes are provided on the rectangular protrusion of the fixed ring frame, and a circular ring-shaped groove is provided on the inner wall of the fixed ring frame; the lifting ring frame is arranged as a circular ring structure, a rectangular protrusion is provided on the outer wall of the lifting ring frame, and a control component is provided inside the rectangular protrusion of the fixed ring frame. A control component is provided, a circular ring groove is provided on the inner wall of the lifting ring frame, and the control components of the lifting ring frame and the fixed ring frame are electrically connected; the transparent container is set as a cylindrical tube structure, a cylindrical structure is provided inside the transparent container, the cylindrical structure and the bottom of the transparent container are respectively provided with axial holes, the cylindrical structure and the bottom of the transparent container are respectively provided with fan-shaped through holes, and the bottom container of the transparent container is provided with threads; the status rod is set as a cylindrical rod structure, two groups of disc-shaped protrusions are provided on the outer wall of the status rod, and the two groups of disc-shaped protrusions of the status rod are provided with reverse fan-shaped through holes.

[0006] At least in some embodiments, the controller is provided with a control component inside, the controller is provided with a control button outside, and the controller is provided with a support foot at the bottom; the docking slot is connected to the control component inside the controller.

[0007] At least in some embodiments, the solid shell is configured as a rectangular structure, the interior of the solid shell is a cavity structure, a circular through hole is provided on the top of the solid shell, a telescopic cylinder is provided inside the solid shell, two groups of rectangular protrusions are provided on the outer wall of the solid shell, rectangular sliding grooves are respectively provided on the two groups of rectangular protrusions of the solid shell, and a cylindrical protrusion is provided on the outer wall of the solid shell; the handcart is configured as a U-shaped structure, and an axial hole is provided on the inner wall of the handcart.

[0008] At least in some embodiments, the docking plug is configured as a rectangular block structure, and a rectangular frame-shaped protrusion is provided on the outer wall of the docking plug; the telescopic groove is configured as a trapezoidal groove, and there are two groups of telescopic grooves, which are respectively opened inside the docking plug.

[0009] At least in some embodiments, the constraint block is configured as a trapezoidal block structure, a spring is provided on the constraint block, and there are two groups of constraint blocks in total.

[0010] At least in some embodiments, the side support frame is configured as a circular ring structure, an L-shaped frame is provided on the outer wall of the side support frame, a circular through hole is provided on the L-shaped frame of the side support frame, and two sets of threaded rods are provided on the top of the L-shaped frame of the side support frame.

[0011] At least in some embodiments, the detection ring is configured as a circular ring structure, a position sensor is provided on the detection ring, and there are two groups of detection rings in total. The position sensors on the two groups of detection rings are electrically connected to the control centers on the fixed ring frame and the lifting ring frame respectively; the side fixing frame is configured as a U-shaped frame, a rectangular protrusion is provided on the outer wall of the side fixing frame, and a torsion motor is provided on the top of the side fixing frame.

[0012] At least in some embodiments, the lifting card frame is configured as a U-shaped frame, a rectangular protrusion is provided on the outer wall of the lifting card frame, a rectangular protrusion is provided on the lifting card frame, and a rectangular through hole is provided on the rectangular protrusion of the lifting card frame.

[0013] At least in some embodiments, the liquid level float is configured as a disc-shaped structure, a liquid leakage hole is opened on the liquid level float, and a floating ring is provided on the outer wall of the liquid level float.

[0014] The automatic accurate quantitative spray device for local anesthesia provided by the present invention has the following beneficial effects: The present invention is provided with a docking plug and a lifting card frame. By putting the lifting card frame on the docking plug, the restraining block can be extended outward under the action of the spring, so as to restrain the lifting card frame, maintain the stability of the connection between the lifting card frame and the docking plug, and enable the lifting cylinder to control the lifting card frame to adjust the position, so as to adjust the relative position of the lifting ring frame.

[0015] In addition, a fixed ring frame and a lifting ring frame are provided. By fixing the fixed ring frame on the side support frame and connecting the lifting ring frame with the lifting card frame, the relative positions of the two groups of detection rings can be conveniently determined, so that the dosage of anesthetic in the transparent container can be determined and controlled under the action of the two groups of detection rings, so as to facilitate the quantitative processing of the sprayed anesthetic in cooperation with the external spray component.

[0016] In addition, a status rod is provided, which is connected to the inside of the transparent container by rotating the status rod and connected to the torsion motor on the side fixing frame, so that the relative state between the status rod and the fan-shaped through hole inside the transparent container can be controlled by the torsion motor, so as to facilitate the control of the anesthetic for adding and pushing.

[0017] In addition, a liquid level float is provided. By arranging the liquid level float inside the transparent container, it is convenient to adjust the relative position in the transparent container under the action of the anesthetic, so as to cooperate with the two sets of detection rings to perform quantitative processing of the anesthetic. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture: Figure 1 A schematic diagram of a three-dimensional assembly structure according to an embodiment of the present invention is shown; Figure 2 A schematic diagram of a bottom-up structure of a three-dimensional assembly according to an embodiment of the present invention is shown; Figure 3 A schematic diagram showing a partial cutaway structure according to an embodiment of the present invention is shown; Figure 4 The embodiment according to the present invention is shown. Figure 3 The schematic diagram of the enlarged structure of part A is shown; Figure 5 The embodiment according to the present invention is shown. Figure 3 The schematic diagram of the enlarged structure of part B is shown; Figure 6 A schematic diagram showing a decomposition structure according to an embodiment of the present invention is shown; Figure 7 A schematic diagram showing an exploded bottom-up structure according to an embodiment of the present invention is shown; Figure 8 A schematic diagram showing an assembly structure of a controller according to an embodiment of the present invention is shown; Fig. 9 A schematic diagram showing an assembly structure of a liquid level measurement assembly according to an embodiment of the present invention is shown; Fig.10 A schematic diagram showing a cutaway structure of a transparent container according to an embodiment of the present invention is shown; Fig.11 A schematic diagram of an assembly structure in a lifting state according to an embodiment of the present invention is shown.

[0021] Reference numerals list 1. Controller; 2. Docking slot; 3. Fixed housing; 4. Hand rack; 5. Docking plug; 6. Telescopic slot; 7. Constraint block; 8. Side support frame; 9. Fixed ring frame; 10. Lifting ring frame; 11. Detection ring; 12. Side fixed frame; 13. Transparent container; 14. Lifting card frame; 15. Status rod; 16. Liquid level float. DETAILED DESCRIPTION

[0022] The embodiments of the present invention are further described in detail below in conjunction with the accompanying drawings and examples.

[0023] Example 1: Please refer to Figures 1 to 11The present invention proposes an automatic accurate quantitative spray device for local anesthesia, comprising: a controller 1; a docking slot 2 is provided on the controller 1; a solid casing 3 is fixed to the top of the controller 1 by screws; a portable frame 4 is rotatably connected to the outside of the solid casing 3; a docking plug 5 is fixed to the telescopic rod of the telescopic cylinder of the solid casing 3; a telescopic slot 6 is provided inside the docking plug 5; a restraining block 7 is slidably connected inside the telescopic slot 6; a side support frame 8 is fixed to the outer wall of the controller 1 by screws; a fixed ring frame 9 is fixed to the top of the side support frame 8 by screws, and the fixed ring frame 9 is inserted into the docking slot 2; a lifting ring frame 10 is provided above the fixed ring frame 9; a detection ring 11 is fixed to the inside of the lifting ring frame 10 by screws, and the detection ring 11 is screwed The nails are fixed inside the fixed ring frame 9; the side fixed frame 12 is fixed to the outer wall of the solid casing 3 by screws; a transparent container 13 is inserted on the top of the side support frame 8, and the transparent container 13 is inserted inside the fixed ring frame 9, and the transparent container 13 is inserted inside the lifting ring frame 10; the outside of the docking plug 5 is covered with a lifting card frame 14, and the lifting card frame 14 is slidably connected to the solid casing 3, and the lifting card frame 14 is connected to the lifting ring frame 10 by screws; the inside of the transparent container 13 is rotatably connected to the state rod 15, and the state rod 15 is connected to the torsion motor at the top of the side fixed frame 12; a liquid level float 16 is provided inside the transparent container 13; the fixed ring frame 9 is set to a circular ring structure, and a rectangular protrusion is provided on the outer wall of the fixed ring frame 9. A control component is provided inside the rectangular protrusion of the fixed ring frame 9, a plug rod is provided at the bottom of the rectangular protrusion of the fixed ring frame 9, two groups of circular through holes are provided on the rectangular protrusion of the fixed ring frame 9, and a circular ring-shaped groove is provided on the inner wall of the fixed ring frame 9; the fixed ring frame 9 is used to cooperate with the lifting ring frame 10 to fix the detection ring 11, so as to facilitate the monitoring and processing of the anesthetic liquid level in the transparent container 13; the lifting ring frame 10 is set to a circular ring structure, a rectangular protrusion is provided on the outer wall of the lifting ring frame 10, a control component is provided inside the rectangular protrusion of the lifting ring frame 10, and a circular ring-shaped groove is provided on the inner wall of the lifting ring frame 10, and the lifting ring frame 10 is electrically connected to the control component of the fixed ring frame 9; the lifting ring frame 10 is used to cooperate with the fixed ring frame 9 to detect The measuring ring 11 is fixed to facilitate monitoring of the anesthetic liquid level in the transparent container 13; the transparent container 13 is set as a cylindrical tube structure, the interior of the transparent container 13 is provided with a cylindrical structure, the cylindrical structure and the bottom of the transparent container 13 are respectively provided with axial holes, the cylindrical structure and the bottom of the transparent container 13 are respectively provided with fan-shaped through holes, and the bottom container of the transparent container 13 is provided with threads; the transparent container 13 is used to assist in the loading and processing of anesthetics to facilitate the control of spray quantity, and is connected with an external nozzle to facilitate its spraying treatment; the state rod 15 is set as a cylindrical rod structure, and two groups of disc-shaped protrusions are provided on the outer wall of the state rod 15, and the two groups of disc-shaped protrusions of the state rod 15 are provided with reverse fan-shaped through holes;The state rod 15 is used to control the relative state inside the transparent container 13 by rotating, control the circulation of the anesthetic, and facilitate its use. ;

[0024] Embodiment 2: Based on Embodiment 1, Figures 1 to 11As shown, a control component is provided inside the controller 1, a regulating button is provided outside the controller 1, and a support foot is provided at the bottom of the controller 1; the controller 1 is used to install and fix other structures of the device to facilitate control and adjustment; the docking slot 2 is connected to the control component inside the controller 1; the docking slot 2 is used to assist the controller 1 in connecting with the fixed ring frame 9 to process the data of the detection ring 11; the solid machine shell 3 is set as a rectangular parallelepiped structure, the interior of the solid machine shell 3 is a cavity structure, the top of the solid machine shell 3 is provided with a circular through hole, the interior of the solid machine shell 3 is provided with a telescopic cylinder, the outer wall of the solid machine shell 3 is provided with two groups of rectangular protrusions, the two groups of rectangular protrusions of the solid machine shell 3 are respectively provided with rectangular sliding grooves, and the outer wall of the solid machine shell 3 is provided with a plurality of rectangular protrusions. A cylindrical protrusion is provided; the solid casing 3 is used to assist in fixing the lifting cylinder to assist in driving the lifting bracket 14 to perform lifting and adjustment; the handcart 4 is set as a U-shaped structure, and an axial hole is provided on the inner wall of the handcart 4; the handcart 4 is used to carry and handle the solid casing 3 to facilitate its use; the docking plug 5 is set as a rectangular block structure, and a rectangular frame-shaped protrusion is provided on the outer wall of the docking plug 5; the docking plug 5 is used to cooperate with the constraint card block 7 to constrain the lifting bracket 14 to facilitate the connection between the lifting bracket 14 and the lifting cylinder; the telescopic groove 6 is set as a trapezoidal groove, and there are two groups of telescopic grooves 6, and the two groups of telescopic grooves 6 are respectively opened in the inside of the docking plug 5; the telescopic groove 6 is used to assist in the installation of the constraint card block 7, which is convenient under the action of the spring The restraining block 7 is set as a trapezoidal block structure, and a spring is provided on the restraining block 7, and there are two groups of restraining blocks 7; the restraining block 7 is used to adjust the process under the action of the spring, so as to facilitate the connection between the lifting card frame 14 and the docking plug 5; the side support frame 8 is set as a circular ring structure, and an L-shaped frame is provided on the outer wall of the side support frame 8, and a circular through hole is provided on the L-shaped frame of the side support frame 8, and two groups of threaded rods are provided on the top of the L-shaped frame of the side support frame 8; the side support frame 8 is used to assist in supporting the transparent container 13 to facilitate its stability; the detection ring 11 is set as a circular ring structure, and a position sensor is provided on the detection ring 11, and there are two groups of detection rings 11, and the position sensors on the two groups of detection rings 11 are respectively connected to the fixed The fixed ring frame 9 is electrically connected to the control center on the lifting ring frame 10; the detection ring 11 is used to detect the anesthetic liquid level inside the transparent container 13 to facilitate its use; the side fixing frame 12 is set as a U-shaped frame, and a rectangular protrusion is provided on the outer wall of the side fixing frame 12, and a torsion motor is provided on the top of the side fixing frame 12; the side fixing frame 12 is used to assist in fixing the torsion motor to facilitate the adjustment of the control state rod 15; the lifting card frame 14 is set as a U-shaped frame, and a rectangular protrusion is provided on the outer wall of the lifting card frame 14, and a rectangular protrusion is provided on the lifting card frame 14, and a rectangular through hole is provided on the rectangular protrusion of the lifting card frame 14; the lifting card frame 14 is used to be lifted and lowered under the drive of the lifting cylinder to facilitate its adjustment;The liquid level float 16 is set as a disc-shaped structure, a leakage hole is opened on the liquid level float 16, and a floating ring is provided on the outer wall of the liquid level float 16; the liquid level float 16 is used to float up under the action of the anesthetic, so as to measure and process the anesthetic volume inside the transparent container 13 in a floating manner in cooperation with the internal detection ring 11 of the lifting ring frame 10, so as to facilitate its use. ;

[0025] Specific usage and function of this embodiment: In the present invention, when in use, the transparent container 13 is connected to the external anesthetic delivery device, and then the bottom of the transparent container 13 is connected to the external spray equipment. After the spray equipment is connected to the patient, the anesthetic is delivered to the inside of the transparent container 13 through the external anesthetic delivery device, and then the torsion motor is started to drive the state rod 15 to rotate inside the transparent container 13, so that the state rod 15 makes the fan-shaped through hole dock with the fan-shaped through hole inside the transparent container 13 during the rotation, and the fan-shaped through hole at the bottom of the state rod 15 and the fan-shaped through hole at the bottom of the transparent container 13 are misaligned and blocked, and then the controller 1 controls the lifting cylinder inside the solid shell 3 to adjust the lifting and lowering frame 14, so as to facilitate the lifting ring frame 10 to adjust the position on the transparent container 13 during the lifting and lowering of the frame 14, so as to detect the anesthetic through the detection ring 11 in the lifting ring frame 10. The dosage of the medicine is preset, and as the anesthetic accumulates inside the transparent container 13, the buoyancy of the liquid pushes the liquid level float 16, and when the liquid level float 16 is aligned with the position of the detection ring 11 inside the lifting ring frame 10, the position sensor on the detection ring 11 identifies the liquid level float 16, thereby transmitting a trigger signal to the inside of the controller 1, and the controller 1 controls the torsion motor on the side fixing frame 12 to misalign the fan-shaped through holes inside the transparent container 13 with the fan-shaped through holes on the status rod 15, and connect the fan-shaped through holes at the bottom of the transparent container 13 with the fan-shaped through holes on the status rod 15, so as to block the delivery of the anesthetic, and connect the connection with the external spray equipment to facilitate the quantitative delivery of the anesthetic to the patient through the spray equipment, and as the anesthetic decreases, the liquid level float 16 is aligned with the detection ring 11 in the fixed ring frame 9, so as to send a trigger signal to the controller 1 while controlling the device to stop, thereby stopping the push of the anesthetic.

[0026] In this article, there are a few points to note: 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0027] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0028] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An automatic accurate quantitative spray device for local anesthesia, comprising: A controller (1); characterized in that a docking slot (2) is provided on the controller (1); a fixed housing (3) is fixed to the top of the controller (1) by screws; a portable stand (4) is rotatably connected to the outside of the fixed housing (3); a docking plug (5) is fixed to the telescopic rod of the telescopic cylinder of the fixed housing (3); a telescopic slot (6) is provided inside the docking plug (5); a restraining block (7) is slidably connected to the inside of the telescopic slot (6); a side support frame (8) is fixed to the outer wall of the controller (1) by screws; the top of the side support frame (8) is fixed by screws A fixed ring frame (9) is fixed, and the fixed ring frame (9) is inserted into the docking slot (2); a lifting ring frame (10) is provided above the fixed ring frame (9); a detection ring (11) is fixed inside the lifting ring frame (10) by screws, and the detection ring (11) is fixed inside the fixed ring frame (9) by screws; a side fixing frame (12) is fixed on the outer wall of the fixed housing (3) by screws; a transparent container (13) is inserted into the top of the side support frame (8), and the transparent container (13) is inserted into the inside of the fixed ring frame (9), and the transparent container (13) is inserted into the lifting ring frame ( 10); the outside of the docking plug (5) is covered with a lifting bracket (14), and the lifting bracket (14) is slidably connected to the fixed housing (3), and the lifting bracket (14) is connected to the lifting ring frame (10) through screws; the inside of the transparent container (13) is rotatably connected to a state rod (15), and the state rod (15) is connected to a torsion motor at the top of the side fixed frame (12); the inside of the transparent container (13) is provided with a liquid level float (16); the fixed ring frame (9) is set as a circular ring structure, and the outer wall of the fixed ring frame (9) is provided with a rectangular protrusion, A control component is provided inside the rectangular protrusion of the fixed ring frame (9), a plug rod is provided at the bottom of the rectangular protrusion of the fixed ring frame (9), two groups of circular through holes are provided on the rectangular protrusion of the fixed ring frame (9), and a circular ring-shaped groove is provided on the inner wall of the fixed ring frame (9); the lifting ring frame (10) is configured as a circular ring structure, a rectangular protrusion is provided on the outer wall of the lifting ring frame (10), a control component is provided inside the rectangular protrusion of the lifting ring frame (10), and a circular ring-shaped groove is provided on the inner wall of the lifting ring frame (10), and the lifting ring frame (10) and the control component of the fixed ring frame (9) are electrically connected; The transparent container (13) is configured as a cylindrical tube structure, a cylindrical structure is provided inside the transparent container (13), an axial hole is provided on the cylindrical structure and the bottom of the transparent container (13), a fan-shaped through hole is provided on the cylindrical structure and the bottom of the transparent container (13), and a thread is provided on the bottom of the transparent container (13); the state rod (15) is configured as a cylindrical rod structure, two groups of disc-shaped protrusions are provided on the outer wall of the state rod (15), and the two groups of disc-shaped protrusions of the state rod (15) are provided with reverse fan-shaped through holes.

2. The automatic accurate quantitative spray device for local anesthesia according to claim 1, characterized in that: The controller (1) is provided with a control component inside, the controller (1) is provided with a control button outside, and the bottom of the controller (1) is provided with a support foot; the docking slot (2) is connected to the control component inside the controller (1).

3. The automatic accurate quantitative spray device for local anesthesia according to claim 1, characterized in that: The solid machine casing (3) is configured as a rectangular parallelepiped structure, the interior of the solid machine casing (3) is a cavity structure, a circular through hole is provided on the top of the solid machine casing (3), a telescopic cylinder is provided inside the solid machine casing (3), two groups of rectangular protrusions are provided on the outer wall of the solid machine casing (3), rectangular sliding grooves are respectively provided on the two groups of rectangular protrusions of the solid machine casing (3), and a cylindrical protrusion is provided on the outer wall of the solid machine casing (3); the portable frame (4) is configured as a U-shaped structure, and an axis hole is provided on the inner wall of the portable frame (4).

4. The automatic accurate quantitative spray device for local anesthesia according to claim 1, characterized in that: The docking plug (5) is configured as a rectangular block structure, and a rectangular frame-shaped protrusion is provided on the outer wall of the docking plug (5); the telescopic groove (6) is configured as a trapezoidal groove, and there are two groups of telescopic grooves (6) in total, and the two groups of telescopic grooves (6) are respectively opened inside the docking plug (5).

5. The automatic accurate quantitative spray device for local anesthesia according to claim 1, characterized in that: The restraining block (7) is configured as a trapezoidal block structure, a spring is provided on the restraining block (7), and there are two groups of restraining blocks (7) in total.

6. The automatic accurate quantitative spray device for local anesthesia according to claim 1, characterized in that: The side support frame (8) is configured as a circular ring structure, an L-shaped frame is provided on the outer wall of the side support frame (8), a circular through hole is provided on the L-shaped frame of the side support frame (8), and two groups of threaded rods are provided on the top of the L-shaped frame of the side support frame (8).

7. The automatic accurate quantitative spray device for local anesthesia according to claim 1, characterized in that: The detection ring (11) is configured as a circular ring structure, and a position sensor is provided on the detection ring (11). There are two groups of detection rings (11) in total, and the position sensors on the two groups of detection rings (11) are respectively electrically connected to control centers on the fixed ring frame (9) and the lifting ring frame (10); the side fixing frame (12) is configured as a U-shaped frame, and a rectangular protrusion is provided on the outer wall of the side fixing frame (12), and a torsion motor is provided on the top of the side fixing frame (12).

8. The automatic accurate quantitative spray device for local anesthesia according to claim 1, characterized in that: The lifting card frame (14) is configured as a U-shaped frame, a rectangular protrusion is provided on the outer wall of the lifting card frame (14), a rectangular protrusion is provided on the lifting card frame (14), and a rectangular through hole is provided on the rectangular protrusion of the lifting card frame (14).

9. The automatic accurate quantitative spray device for local anesthesia according to claim 1, characterized in that: The liquid level floating plate (16) is configured as a disc-shaped structure, a liquid leakage hole is provided on the liquid level floating plate (16), and a floating ring is provided on the outer wall of the liquid level floating plate (16).