Airway surface anesthesia device suitable for sequential induction

Abstract

The utility model relates to the technical field of anesthesia, and discloses an airway surface anesthesia device suitable for sequential induction, which comprises a liquid storage tube, the top end of the liquid storage tube is fixedly connected with a liquid inlet, the outer wall of the liquid inlet is provided with a valve, the right end of the liquid storage tube is fixedly connected with a fixing plate, the top side of the right end of the fixing plate is provided with an air hole, and the air hole is communicated with the air hole. An electric push rod is installed in the middle of the right end of the fixing plate through a fixing frame, a rubber push plate is fixedly connected to the left end of the electric push rod, a liquid outlet pipe is fixedly connected to the left end of the liquid storage pipe, a connecting pipe is connected to the outer wall of the liquid outlet pipe through a clamping assembly, and a hose is fixedly connected to the right end of the connecting pipe. According to the anesthesia device, through mutual cooperation of the pipe head, the second spring, the rubber ball and the spray head, anesthetic can be sprayed out through the spray head, so that the anesthetic is evenly distributed on the surface of the airway, and through mutual cooperation of the first clamping piece, the second clamping piece, the first spring and the clamping plate, the effect of rapid disassembly and assembly between the liquid outlet pipe and the hose is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of anesthesia, in particular to an airway surface anesthesia device suitable for sequential induction. Background Art

[0002] Anesthesia is the use of drugs or other methods to temporarily make a patient lose sensation throughout the body or locally, so as to achieve the purpose of smooth progress of surgery. And anesthesia has been extended to fields such as pain treatment, resuscitation, and intensive care monitoring. Sequential Induction is a strategy of anesthesia induction, usually used in situations where it is necessary to quickly and effectively put a patient into an anesthetic state. This strategy involves using different drugs or techniques at different time points or stages to achieve a safe, effective, and rapid anesthesia induction process.

[0003] After retrieval, an airway surface anesthesia device with the publication number CN215505077U includes a medicine injector. One side of the medicine injector is provided with a medicine delivery tube, and one side of the medicine delivery tube is provided with a guiding head. An installation groove is opened inside the guiding head, and a sleeve is fixedly connected to the inner wall of one side of the installation groove. A moving column is slidably connected to one side of the sleeve, and an iron block is fixedly connected to the outer wall of one side of the moving column. An electromagnet is fixedly connected to the inner wall of one side of the sleeve. A spring is arranged between the electromagnet and the iron block. A driving plate is fixedly connected to the outer wall of the other side of the moving column, and two connecting plates are hinged to the outer wall of one end of the driving plate. Both of the two connecting plates are connected to the inner wall of the installation groove through a rotating shaft, and spraying heads are arranged on the outer walls of the tops of both installation grooves. By setting the sleeve, electromagnet, spring, iron block, moving column, driving plate, connecting plates, and spraying heads, the utility model can evenly spray the anesthetic on the airway surface and improve the anesthetic effect;

[0004] Based on the above patent, in order to relieve the pain brought to the patient by tracheal intubation in the background art, it is necessary to use surface anesthesia technology to anesthetize the airway. Currently, the main surface anesthesia methods include traditional gun-type spray topical anesthesia, cricothyroid membrane puncture topical anesthesia, and visual sprayer topical anesthesia. When these methods are used to anesthetize the airway surface, the anesthetic is unevenly distributed on the airway surface, resulting in poor anesthetic effect. In view of this technical problem, the present application proposes an airway surface anesthesia device suitable for sequential induction. Summary of the Invention

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art, and propose an airway surface anesthesia device suitable for sequential induction. Through the mutual cooperation of the tube head, spring two, rubber ball, and nozzle, the anesthetic can be ejected through the nozzle, so that the anesthetic is evenly distributed on the airway surface. Through the mutual cooperation of the engaging member one, engaging member two, spring one, and clamping plate, the quick disassembly and assembly effect between the liquid outlet pipe and the flexible hose can be achieved.

[0006] To achieve the above object, the present utility model provides the following technical solution: An airway surface anesthesia device suitable for sequential induction, comprising a liquid storage tube, the top end of the liquid storage tube is fixedly connected with a liquid inlet, a valve is arranged on the outer wall of the liquid inlet, the right end of the liquid storage tube is fixedly connected with a fixing plate, an air hole is opened at the top side of the right end of the fixing plate, an electric push rod is installed at the middle part of the right end of the fixing plate through a fixing frame, the left end of the electric push rod is fixedly connected with a rubber push plate, the left end of the liquid storage tube is fixedly connected with a liquid outlet tube, the outer wall of the liquid outlet tube is connected with a connecting tube through a clamping component, the right end of the connecting tube is fixedly connected with a hose, and the left end of the hose is connected with a plurality of spray heads through a pressure component.

[0007] Further, the clamping component includes a second clamping piece located on the outer wall of the liquid outlet tube, a clamping plate is rotatably connected to the front end of the second clamping piece, the right end of the clamping plate is connected with a first clamping piece through a mortise and tenon joint, rubber pads are fixedly connected to the inner walls of the second clamping piece and the first clamping piece, and a plurality of the rubber pads are arranged on the outer wall of the connecting tube.

[0008] Further, a first spring is arranged at the front end of the second clamping piece, one end of the first spring is connected to the front end of the second clamping piece, and the other end of the first spring is connected to the bottom side of the rear end of the clamping plate.

[0009] Further, the pressure component includes a pipe head at the left end of the hose, a second spring is arranged on the inner wall of the pipe head, and a rubber ball is fixedly connected to the right end of the second spring.

[0010] Further, one end of the second spring is connected to the inner wall of the pipe head, the other end of the second spring is connected to the left end of the rubber ball, and the rubber ball is slidably connected to the inner wall of the pipe head.

[0011] Further, a plurality of the spray heads are all connected to the left side of the outer wall of the pipe head.

[0012] Further, the rubber push plate is slidably connected to the inner wall of the liquid storage tube.

[0013] The present utility model has the following beneficial effects:

[0014] 1. In the present utility model, through the mutual cooperation of the pipe head, the second spring, the rubber ball and the spray heads, the anesthetic can be sprayed out through the spray heads, so that the anesthetic is evenly distributed on the airway surface, which can improve the safety during the operation, and ensure the consistency of the anesthetic effect, so that the patient is in a stable anesthetic state during the whole operation process, and further reduces the possibility of accidental events.

[0015] 2. In the present utility model, through the mutual cooperation of the first engaging member, the second engaging member, the first spring, and the clamping plate, the liquid outlet pipe and the connecting pipe can be stably connected, so as to achieve the effect of quick disassembly and assembly between the liquid outlet pipe and the flexible pipe, which can avoid the accumulation of unnecessary drug residues or pollutants on the device, and further help to ensure the safety of the medical process and the maintenance of hygiene standards. Description of the Drawings

[0016] Figure 1 It is a perspective view of an airway surface anesthesia device suitable for sequential induction proposed by the present utility model;

[0017] Figure 2 It is a schematic structural diagram of a rubber ball of an airway surface anesthesia device suitable for sequential induction proposed by the present utility model;

[0018] Figure 3 It is a schematic structural diagram of a rubber push plate of an airway surface anesthesia device suitable for sequential induction proposed by the present utility model;

[0019] Figure 4 It is a schematic structural diagram of an engaging member of an airway surface anesthesia device suitable for sequential induction proposed by the present utility model;

[0020] Figure 5 It is Figure 4 An enlarged view of part A of.

[0021] Legend Explanation:

[0022] 1. Liquid storage tube; 2. Liquid inlet; 3. Valve; 4. Fixed plate; 5. Air hole; 6. Electric push rod; 7. Rubber push plate; 8. Liquid outlet pipe; 9. First engaging member; 10. Second engaging member; 11. Rubber pad; 12. First spring; 13. Clamping plate; 14. Connecting pipe; 15. Flexible pipe; 16. Pipe head; 17. Second spring; 18. Rubber ball; 19. Sprayer. Detailed Implementation Modes

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0024] Refer to Figure 1 and Figure 2, an embodiment provided by the present utility model: an airway surface anesthesia device suitable for sequential induction, comprising a liquid storage tube 1, a liquid inlet 2 is fixedly connected to the top end of the liquid storage tube 1, a valve 3 is arranged on the outer wall of the liquid inlet 2, a fixing plate 4 is fixedly connected to the right end of the liquid storage tube 1, an air hole 5 is opened at the top side of the right end of the fixing plate 4, an electric push rod 6 is installed at the middle part of the right end of the fixing plate 4 through a fixing frame, a rubber push plate 7 is fixedly connected to the left end of the electric push rod 6, an outlet pipe 8 is fixedly connected to the left end of the liquid storage tube 1, a connecting pipe 14 is connected to the outer wall of the outlet pipe 8 through a clamping member 9 and a clamping member 10, a hose 15 is fixedly connected to the right end of the connecting pipe 14, a pipe head 16 is fixedly connected to the left end of the hose 15, a spring two 17 is arranged on the inner wall of the pipe head 16, a rubber ball 18 is fixedly connected to the right end of the spring two 17, and a plurality of spray heads 19 are connected to the left side of the outer wall of 16;

[0025] Specifically, the air hole 5 can enable the rubber push plate 7 not to be affected by pressure when being pushed forward. The liquid storage tube 1 is a transparent container, and the amount of anesthetic liquid in the liquid storage tube 1 can be observed. The anesthetic liquid goes out from the outlet pipe 8, passes through the connecting pipe 14 and the hose 15 to reach the pipe head 16. Through the mutual cooperation of the pipe head 16, the spring two 17, the rubber ball 18 and the spray heads 19, due to the pressure when the anesthetic liquid moves towards the pipe head 16, the rubber ball 18 is pushed open, the anesthetic liquid enters the pipe head 16, and is sprayed onto the surface of the patient's airway through the spray heads 19, so that the anesthetic agent is evenly distributed on the airway surface, improving the safety during the operation, and ensuring the consistency of the anesthetic effect, enabling the patient to be in a stable anesthetic state during the whole operation process, and thus reducing the possibility of accidental events.

[0026] Refer to Figures 3 - 5 , wherein, for the clamping member 10 located on the outer wall of the outlet pipe 8, a clamping plate 13 is rotatably connected to the front end of the clamping member 10, the right end of the clamping plate 13 is connected to the clamping member 9 through mortise and tenon, rubber pads 11 are fixedly connected to the inner walls of the clamping member 10 and the clamping member 9, a plurality of rubber pads 11 are all arranged on the outer wall of the connecting pipe 14, a spring one 12 is arranged at the front end of the clamping member 10, one end of the spring one 12 is connected to the front end of the clamping member 10, the other end of the spring one 12 is connected to the bottom side of the rear end of the clamping plate 13, one end of the spring two 17 is connected to the inner wall of the pipe head 16, the other end of the spring two 17 is connected to the left end of the rubber ball 18, the rubber ball 18 is slidably connected to the inner wall of the pipe head 16, and the rubber push plate 7 is slidably connected to the inner wall of the liquid storage tube 1;

[0027] Specifically, the rubber pad 11 can improve the sealing performance when the first engaging part 9 and the second engaging part 10 are engaged. Through the mutual cooperation of the first engaging part 9, the second engaging part 10, the first spring 12 and the clamping plate 13, rotate the first engaging part 9 to place the connecting pipe 14 at the connection point, press the clamping plate 13 to insert the tenon on the clamping plate 13 into the mortise groove of the first engaging part 9, which can stably connect the liquid outlet pipe 8 and the hose 15. After the anesthesia is over, through the mutual cooperation of the first engaging part 9, the second engaging part 10, the first spring 12 and the clamping plate 13, the connecting pipe 14 is disassembled for cleaning, disinfection or replacement, avoiding the accumulation of unnecessary drug residues or pollutants on the device, thereby helping to ensure the safety of the medical process and the maintenance of hygiene standards.

[0028] Working principle: Through the mutual cooperation of the first engaging part 9, the second engaging part 10, the first spring 12 and the clamping plate 13, rotate the first engaging part 9 to place the connecting pipe 14 at the connection point, press the clamping plate 13 to insert the tenon on the clamping plate 13 into the mortise groove of the first engaging part 9, which can stably connect the liquid outlet pipe 8 and the hose 15. Connect the liquid inlet 2 to the anesthetic liquid, control the amount of anesthetic liquid entering the liquid storage pipe 1 according to the patient's condition through the valve, place the pipe head 16 at the patient's airway position, start the electric push rod 6 to push the rubber push plate 7 forward, the anesthetic liquid goes out from the liquid outlet pipe 8, passes through the connecting pipe 14 and the hose 15 to reach the pipe head 16. Through the mutual cooperation of the pipe head 16, the second spring 17, the rubber ball 18 and the nozzle 19, due to the pressure when the anesthetic liquid moves towards the pipe head 16, the rubber ball 18 is pushed open, and the anesthetic liquid enters the pipe head 16 and is sprayed onto the surface of the patient's airway through the nozzle 19, so that the anesthetic is evenly distributed on the airway surface, improving the safety during the operation and ensuring the consistency of the anesthetic effect, making the patient in a stable anesthetic state throughout the operation. After the anesthesia is over, through the mutual cooperation of the first engaging part 9, the second engaging part 10, the first spring 12 and the clamping plate 13, the connecting pipe 14 is disassembled for cleaning, disinfection or replacement, avoiding the accumulation of unnecessary drug residues or pollutants on the device.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An airway surface anesthesia device suitable for sequential induction, comprising a liquid storage tube (1), characterized in that: The top end of the liquid storage tube (1) is fixedly connected with a liquid inlet (2), a valve (3) is arranged on the outer wall of the liquid inlet (2), the right end of the liquid storage tube (1) is fixedly connected with a fixing plate (4), an air hole (5) is opened at the top side of the right end of the fixing plate (4), an electric push rod (6) is installed at the middle part of the right end of the fixing plate (4) through a fixing frame, a rubber push plate (7) is fixedly connected to the left end of the electric push rod (6), the left end of the liquid storage tube (1) is fixedly connected with a liquid outlet pipe (8), a connecting pipe (14) is connected to the outer wall of the liquid outlet pipe (8) through a clamping component, a hose (15) is fixedly connected to the right end of the connecting pipe (14), and a plurality of spray heads (19) are connected to the left end of the hose (15) through a pressure component.

2. The airway surface anesthesia device applicable to sequential induction according to claim 1, wherein: The clamping component includes a second clamping part (10) located on the outer wall of the liquid outlet pipe (8), a clamping plate (13) is rotatably connected to the front end of the second clamping part (10), a first clamping part (9) is connected to the right end of the clamping plate (13) through a mortise and tenon joint, rubber pads (11) are fixedly connected to the inner walls of the second clamping part (10) and the first clamping part (9), and a plurality of the rubber pads (11) are all arranged on the outer wall of the connecting pipe (14).

3. The airway surface anesthesia device applicable to sequential induction according to claim 2, wherein: A first spring (12) is arranged at the front end of the second clamping part (10), one end of the first spring (12) is connected to the front end of the second clamping part (10), and the other end of the first spring (12) is connected to the bottom side of the rear end of the clamping plate (13).

4. The airway surface anesthesia device applicable to sequential induction according to claim 1, wherein: The pressure component includes a pipe head (16) located at the left end of the hose (15), a second spring (17) is arranged on the inner wall of the pipe head (16), and a rubber ball (18) is fixedly connected to the right end of the second spring (17).

5. The airway surface anesthesia device applicable to sequential induction according to claim 4, wherein: One end of the second spring (17) is connected to the inner wall of the pipe head (16), the other end of the second spring (17) is connected to the left end of the rubber ball (18), and the rubber ball (18) is slidably connected to the inner wall of the pipe head (16).

6. The airway surface anesthesia device applicable to sequential induction according to claim 1, characterized in that: A plurality of the spray heads (19) are all connected to the left side of the outer wall of the pipe head (16).

7. The airway surface anesthesia device applicable to sequential induction according to claim 1, wherein: The rubber push plate (7) is slidably connected to the inner wall of the liquid storage tube (1).

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