Intelligent ultrasound-based cricothyroid membrane local anesthesia, puncture and catheterization integrated device

Through intelligent ultrasound technology and AI assist system, it is integrated into the integrated device of cricothyroid membrane local anesthesia puncture catheterization, which solves the problem of low operational accuracy of traditional cricothyroid membrane puncture technology and improves the accuracy and success rate of puncture.

CN120053026APending Publication Date: 2025-05-30THE SEVENTH MEDICAL CENTER OF PLA GENERAL HOSPITAL +1
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Patent Information

Application Number
CN202510188686.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

Traditional cricothyroid puncture technology relies on the experience of doctors and has low operational accuracy. Especially in harsh environments such as the battlefield, it is prone to puncture failure or accidental injury to neighboring tissues.

Method used

It provides an integrated device for local anesthesia puncture and catheterization based on intelligent ultrasound, integrating ultrasound devices, anesthesia needles, puncture needles and casing fixing frames. Ultrasound images are analyzed through AI-assisted systems, automatically identify the position of cricothyroid membrane and provide real-time puncture guidance.

Benefits of technology

It improves the accuracy and success rate of cricothyroid membrane puncture, reduces the impact of human factors on location, optimizes the puncture path, and improves the operation efficiency in emergencies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a cricothyroid membrane local anesthesia, puncture and catheterization integrated device based on intelligent ultrasound, and belongs to the field of medical instruments, and the cricothyroid membrane local anesthesia, puncture and catheterization integrated device comprises a sleeve, an anesthetic needle core, a puncture needle, a tube sleeve fixing frame, an ultrasonic puncture frame, a first telescopic structure, a second telescopic structure and an anesthetic injection cavity. A plurality of cavities are formed in the sleeve, and a groove is formed in the bottom of the sleeve; the anesthetic needle core penetrates through the interior of the puncture needle; the pipe sleeve fixing frame is arranged in the groove; the ultrasonic puncture frame is arranged on the surface of the sleeve; the first telescopic structure and the second telescopic structure are arranged in a cavity in the sleeve, and an A key for controlling the first telescopic structure is arranged at the top of the sleeve; the second telescopic structure is connected with the puncture needle, and a key B for controlling the second telescopic structure is arranged at the top of the sleeve; the anesthetic injection cavity is arranged on the side face of the sleeve and connected with the anesthetic needle core through a hose. The ultrasonic device, the anesthetic needle, the puncture needle and the tube sleeve fixing frame are integrated, so that medical staff can conveniently carry out cricothyroid membrane paracentesis in an emergency.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and more particularly, to an integrated device for cricothyroid local anesthesia puncture and catheterization based on intelligent ultrasound. Background Art

[0002] Airway management is a key factor in saving lives in battlefield first aid. Especially in the case of airway obstruction caused by head and neck trauma, as two of the most commonly used first aid techniques. Cricothyroid puncture and cricothyroidotomy each have their own advantages and application scenarios. Cricothyroidotomy is to directly expose the trachea and insert a tracheal catheter by surgically incising the cricothyroid membrane. It is applicable to the wounded who cannot complete cricothyroid puncture or need long-term ventilation support. Although cricothyroidotomy has a relatively large trauma, it has irreplaceable advantages in long-term airway management and severe airway obstruction; Cricothyroid puncture is to quickly reconstruct the airway by puncturing the cricothyroid membrane. Usually, a puncture needle or a thick needle is used to puncture the trachea through the cricothyroid membrane, and then a tracheal catheter or a syringe is inserted. Although cricothyroidotomy and cricothyroid puncture each have their own advantages, in the battlefield first aid environment, time is pressing and conditions are difficult. Due to its simple operation, small trauma and wide application scenarios, cricothyroid puncture technology has become the preferred method for battlefield airway management. In recent years, with the continuous progress of medical technology, the application of cricothyroid puncture technology in battlefield first aid has been significantly developed, and high-tech means have been gradually combined to improve its accuracy, convenience and effectiveness.

[0003] However, traditional cricothyroid puncture and cricothyroidotomy rely on doctors' experience, and the manual operation accuracy is relatively low. Especially in harsh environments such as the battlefield, emergencies often lead to puncture failure or accidental injury to adjacent tissues. Summary of the Invention

[0004] To solve the problem that traditional cricothyroid puncture relies on doctors' experience and is prone to puncture failure or accidental injury to adjacent tissues in case of emergency, the present invention provides a head and neck integrated device for cricothyroid puncture and catheterization.

[0005] To achieve the above technical solution, the present invention provides an integrated device for cricothyroid local anesthesia puncture and catheterization based on intelligent ultrasound, including:

[0006] A sleeve, with several cavities inside, and a groove at its bottom;

[0007] An anesthetic needle core and a puncture needle, which are arranged inside the sleeve, and the anesthetic needle core and the puncture needle are hollow tube structures, and the anesthetic needle core passes through the inside of the puncture needle;

[0008] A tube sleeve fixing bracket, which is arranged in the groove and has a through hole, and the anesthetic needle core and the puncture needle pass through the through hole;

[0009] An ultrasonic puncture frame, which is detachably and rotatably arranged on the surface of the sleeve;

[0010] A first telescopic structure and a second telescopic structure, the first telescopic structure and the second telescopic structure are arranged in the cavity inside the sleeve, and the first telescopic structure is connected to the anesthesia needle core, and a key A for controlling the first telescopic structure is arranged on the top of the sleeve; the second telescopic structure is connected to the puncture needle, and a key B for controlling the second telescopic structure is arranged on the top of the sleeve;

[0011] The anesthetic drug injection chamber is arranged on the side of the sleeve and is connected to the anesthetic needle core through a hose.

[0012] Furthermore, the first telescopic structure is a push structure, and the push structure includes:

[0013] The shell has a buckle groove in the middle and an annular flange at the bottom; the annular flange is fixed inside the sleeve.

[0014] The force transmission shaft is arranged in the housing, and an opening is arranged on its side, and the direction of the opening is consistent with the direction of the buckle slot;

[0015] A spring fixing cap is fixed to the bottom of the shell and is provided with a convex shell, which is arranged inside the shell; a through hole is provided in the middle of the spring fixing cap, and the force transmission shaft passes through the through hole;

[0016] The buckle mechanism is arranged in the opening, one side of the buckle mechanism is fixed to the top of the opening, and the other side is fixed to the bottom of the opening; the buckle mechanism is elastic and can be deformed when subjected to force;

[0017] A first spring, one side of the first spring is arranged on the protruding shell, and the other side of the first spring is arranged at the bottom of the buckle mechanism;

[0018] A key: A key is located at the top of the force transmission shaft.

[0019] Furthermore, the second telescopic structure is a rotating structure, and the rotating structure includes:

[0020] A sliding component, wherein a sliding groove is provided on the sliding component;

[0021] A pressing block, wherein a through hole is provided in the middle of the pressing block, and the diameter of the through hole is larger than the anesthesia needle core and smaller than the puncture needle; one side of the pressing block is connected to a slider, which matches the sliding groove and can slide up and down in the sliding groove; the other side of the pressing block is connected to a fixed block, and a connecting groove is provided on the fixed block;

[0022] A connecting rod, one end of which is disposed in the connecting groove;

[0023] A second spring, one side of the second spring is fixed to the bottom of the sliding groove, and the other side of the second spring is connected to the sliding block;

[0024] A rotating cylinder is provided with a cylindrical cam on its surface. The other end of the connecting rod is arranged in the cylindrical cam and is matched with the cylindrical cam, and can slide in the cylindrical cam;

[0025] A B key is connected to the top of the rotating cylinder.

[0026] Further, the anesthetic needle core includes a liquid adjustment cavity and a needle tube.

[0027] Further, the anesthetic drug injection cavity is closed by an injection tube to form an anesthetic drug storage cavity. An anesthetic drug is placed in the anesthetic drug storage cavity, and the injection tube can slide left and right in the anesthetic drug injection cavity.

[0028] Further, when the first telescopic structure is not triggered, the height of the liquid adjustment cavity is higher than the height of the anesthetic drug storage cavity; after the first telescopic structure is triggered, the height of the liquid adjustment cavity is less than or equal to the height of the anesthetic drug storage cavity.

[0029] Further, the anesthetic drug is lidocaine.

[0030] Further, a fixing groove is provided at the bottom of the groove, and a card passes through the fixing groove.

[0031] Further, a fixing ring is slidably arranged on the outer surface of the sleeve, and the ultrasonic puncture rack is rotatably arranged on the fixing ring; a fixing button is arranged on the fixing ring.

[0032] Further, the sleeve and the ultrasonic puncture rack are connected by a fixing knob, an extension rod and a rotating member.

[0033] In summary, the present invention has the following beneficial effects compared with the prior art:

[0034] The integrated device for cricothyroid local anesthesia puncture and catheterization based on intelligent ultrasound provided by the present invention integrates an ultrasound device, an anesthetic needle, a puncture needle and a tube sleeve fixing rack, so as to facilitate medical staff to perform cricothyroid local anesthesia puncture and catheterization surgery in case of emergency. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0036] Figure 1 is a schematic diagram of the overall structure of an integrated device for cricothyroid local anesthesia puncture and catheterization based on intelligent ultrasound provided by the present invention;

[0037] Figure 2 is a bottom view of an integrated device for cricothyroid local anesthesia puncture and catheterization based on intelligent ultrasound;

[0038] Figure 3 Top view of an integrated device for cricothyroid local anesthesia puncture and catheterization based on intelligent ultrasound;

[0039] Figure 4 Cross-sectional view of the A-A section of an integrated device for cricothyroid local anesthesia puncture and catheterization based on intelligent ultrasound;

[0040] Figure 5 Cross-sectional view of the B-B section of an integrated device for cricothyroid local anesthesia puncture and catheterization based on intelligent ultrasound;

[0041] Figure 6 Overall structural schematic diagram of the pop-up structure;

[0042] Figure 7 Schematic diagram of the pop-up structure after removing the outer shell;

[0043] Figure 8 Cross-sectional view of the pop-up structure;

[0044] Figure 9 Overall structural schematic diagram of the rotating structure.

[0045] Among them, the above-mentioned drawings include the following reference numerals:

[0046] 1. Sleeve; 10. Groove; 2. Anesthesia needle core; 20. Liquid adjustment cavity; 3. Puncture needle; 4. Tube sleeve fixing bracket; 5. Ultrasound puncture bracket; 51. Fixed ring; 52. Fixed button; 53. Fixed knob; 54. Extension rod; 55. Rotating part; 6. First telescopic structure; 60. A key; 61. Outer shell; 610. Snap groove; 62. Force transmission shaft; 620. Opening; 63. Spring fixing cap; 64. Snap mechanism; 65. First spring; 7. Second telescopic structure; 70. B key; 71. Sliding member; 710. Sliding groove; 72. Pressing block; 720. Slide block; 721. Fixed block; 73. Connecting rod; 74. Second spring; 75. Rotating cylinder; 751. Cylindrical cam; 8. Anesthetic drug injection cavity; 80. Hose; 81. Injection tube; 9. Fixed groove; 90. Card. Detailed implementation manners

[0047] It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.

[0048] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form can also include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0049] See also Figures 1 to 9 As shown, the present invention provides an integrated device for cricothyroid membrane local anesthesia puncture and catheter placement based on intelligent ultrasound, hereinafter referred to as an integrated device, comprising:

[0050] A sleeve 1, wherein a plurality of cavities are provided in the sleeve 1, and a groove 10 is provided at the bottom of the sleeve 1;

[0051] The anesthesia needle core 2 and the puncture needle 3 are arranged in the sleeve 1, and the anesthesia needle core 2 and the puncture needle 3 are hollow tube structures, and the anesthesia needle core 2 passes through the inside of the puncture needle 3; at this time, the outer wall surface of the anesthesia needle core 2 is in contact with the inner wall surface of the puncture needle 3, and the inner wall surface of the puncture needle 3 is in contact with the inner wall surface of the needle tube cavity inside the sleeve 1, so the puncture needle 3 can be fixed in the sleeve 1 under the action of friction and air pressure.

[0052] The tube sleeve fixing frame 4 is arranged in the groove 10 and can be fixed in the groove 10 by friction. If the tube sleeve fixing frame 4 needs to be taken out, a downward force is applied to the tube sleeve fixing frame 4 by hand, and the tube sleeve fixing frame 4 can slowly slide downward and finally come out of the groove 10. In addition, a through hole is provided on the tube sleeve fixing frame 4, and the anesthesia needle core 2 and the puncture needle 3 can pass through the through hole;

[0053] The ultrasonic puncture frame 5 is detachably and rotatably arranged on the surface of the sleeve 1; when in use, the angle of the ultrasonic puncture frame 5 can be adjusted by manually rotating the ultrasonic puncture frame 5.

[0054] A first telescopic structure 6 and a second telescopic structure 7 are provided in the cavity inside the sleeve 1, and the first telescopic structure 6 is connected to the anesthesia needle core 2, and an A key 60 for controlling the first telescopic structure 6 is provided on the top of the sleeve 1; the second telescopic structure 7 is connected to the puncture needle 3, and a B key 70 for controlling the second telescopic structure 7 is provided on the top of the sleeve 1;

[0055] The anesthetic drug injection chamber 8 is arranged on the side of the sleeve 1 and is connected to the anesthetic needle core 2 through a hose 80.

[0056] During use, fix the portable ultrasound device on the ultrasound puncture rack 5 and adjust the angle of the ultrasound puncture rack 5 so that the ultrasound probe of the portable ultrasound device is aligned with the position where the operation needs to be performed. At this time, the portable ultrasound device can transmit the acquired image signal to the flat panel display through wireless transmission. Then start the AI software on the tablet to help medical staff analyze the anatomical images of the wounded, so as to facilitate the medical staff to quickly locate the operation position and thus cope with the battlefield and disaster rescue scenes with tight resources.

[0057] In the actual application process, the advantages of the portable ultrasound device are as follows:

[0058] (1) High efficiency and portability: These devices are light in weight and small in size, easy to carry around, and suitable for first aid occasions such as the battlefield.

[0059] Real-time imaging: The portable ultrasound device can provide real-time imaging feedback to help first aid personnel quickly locate the cricothyroid membrane area and optimize the puncture path.

[0060] (2) Strong anti-interference ability: In complex environments such as the battlefield, the high anti-interference ability of the portable ultrasound device can ensure that it can still work effectively in a noisy environment.

[0061] Artificial intelligence (AI) has been applied to the fields of medical imaging and surgery. In cricothyroid puncture, the AI-assisted system can automatically identify the position of the cricothyroid membrane by analyzing the anatomical images of the wounded and provide real-time puncture guidance. The AI system analyzes the ultrasound images through deep learning and computer vision technologies to help first aid personnel quickly locate the cricothyroid membrane in complex environments and provide real-time feedback. The application of this technology will greatly improve the accuracy and success rate of puncture. The advantages of the AI system are as follows:

[0062] (1) Automatic recognition: AI can automatically identify key structures such as the thyroid cartilage, cricoid cartilage, and cricothyroid membrane according to the ultrasound images, greatly reducing the influence of human factors on positioning.

[0063] (2) Puncture path optimization: AI can adjust the puncture path in real time, give the best angle and depth, thereby improving the puncture success rate.

[0064] (3) Efficient support for training: AI can provide real-time feedback to first aid personnel in training, guide the puncture operation, and reduce mistakes.

[0065] After the position is confirmed, one hand of the medical staff fixes the integrated device, and the other hand operates the A key 60 to control the expansion and contraction of the first telescopic structure 6, so that the anesthetic needle core 2 enters the affected area. At this time, the anesthetic drug in the anesthetic drug injection cavity 8 can automatically and slowly flow into the affected area through the hose 80 to achieve the anesthetic effect.

[0066] After the affected area is anesthetized, the medical staff operates the B key 70 to puncture the cricothyroid membrane along the channel made by the anesthetic needle core 2 with the puncture needle 3. Then, one hand gently presses down the cannula fixing bracket 4 to make it slide along the puncture needle 3 and finally slide to the skin surface of the affected area.

[0067] As a preference, the first telescopic structure 6 is a pressing structure, and the pressing structure includes:

[0068] A housing 61, with a buckle groove 610 provided at the middle position of the housing 61 and an annular flange provided at the bottom of the housing 61; the annular flange is fixed inside the sleeve 1.

[0069] A transmission shaft 62, which is arranged inside the housing 61, has an opening 620 on its side, and the direction of the opening 620 is the same as the direction of the buckle groove 610;

[0070] A spring fixing cap 63, which is fixed at the bottom of the housing 61 and has a convex shell provided thereon, and the convex shell is arranged inside the housing 61; a through hole is provided in the middle of the spring fixing cap 63, and the transmission shaft 62 passes through the through hole;

[0071] A buckle mechanism 64, which is arranged inside the opening 620, with one side fixed at the top of the opening 620 and the other side fixed at the bottom of the opening 620; the buckle mechanism 64 is elastic and can be deformed when stressed;

[0072] A first spring 65, with one side arranged on the convex shell and the other side arranged at the bottom of the buckle mechanism 64;

[0073] An A key 60, which is arranged at the top of the transmission shaft 62.

[0074] When the first telescopic structure 6 is triggered, pressing down the A key 60 can provide pressure to the transmission shaft 62. At this time, the transmission shaft 62 moves downward under the action of the pressure, and the buckle mechanism 64 placed in the opening 620 of the transmission shaft 62 deforms outward due to the pressure. However, at this time, the buckle mechanism 64 has not yet slid to the buckle groove 610, so its deformation will not stop the transmission shaft 62 from moving downward.

[0075] When the transmission shaft 62 descends to a certain extent (the descending height can be designed according to actual experience. In order to deal with emergency and high-risk situations and perform surgeries on most people quickly, the descending depth here uniformly adopts the average injection depth of the anesthetic needle when injecting anesthetic drugs for adult patients, or the average depth of the cricothyroid membrane of adult patients), the top of the buckle mechanism 64 is fixed in the buckle groove 610 due to the deformation, and at this time, the transmission shaft 62 no longer descends to achieve the purpose of the anesthetic needle core 2 entering the patient's cricothyroid membrane.

[0076] When it is necessary to take out the anesthetic needle core 2, press the A key 60 downward again on the basis of the pressing depth of the A key 60 and then remove the pressure applied to the A key 60. At this time, the buckle mechanism 64 no longer receives downward pressure and returns to its initial state. At this time, the force transmission shaft 62 slides upward under the reaction force of the first spring 65, and the anesthetic needle core 2 connected thereto can also slide out of the patient's body under the drive of the force transmission shaft 62.

[0077] It should be noted that the first telescopic structure 6 is not limited to the pressing structure, and any structure that can make the anesthetic needle core 2 perform telescopic action is within the protection scope of the present invention. Here, only the pressing structure is taken as a preferred mode.

[0078] As a preference, the second telescopic structure 7 is a rotating structure, and the rotating structure includes:

[0079] A sliding member 71, on which a sliding groove 710 is provided;

[0080] A pressing block 72, with a through hole in the middle. The diameter of the through hole is larger than that of the anesthetic needle core 2 and smaller than that of the puncture needle 3; one side of the pressing block 72 is connected to a slider 720, which is matched with the sliding groove 710 and can slide up and down in the sliding groove 710; the other side of the pressing block 72 is connected to a fixed block 721, and a connecting groove is provided on the fixed block 721;

[0081] A connecting rod 73, one end of which is arranged in the connecting groove;

[0082] A second spring 74, one side of which is fixed to the bottom of the sliding groove 710 and the other side is connected to the slider 720;

[0083] A rotating cylinder 75, on the surface of which a cylindrical cam 751 is provided. The other end of the connecting rod 73 is arranged in the cylindrical cam 751 and is matched with the cylindrical cam 751 and can slide in the cylindrical cam 751;

[0084] A B key 70, which is connected to the top of the rotating cylinder 75.

[0085] In use, a medical staff member rotates the B key 70 with one hand, causing the rotating cylinder 75 to start rotating, which drives the connecting rod 73 to slide in the cylindrical cam 751. When the connecting rod 73 slides in the cylindrical cam 751, the pressing block 72 at its other end moves downward under the action of the downward pressure transmitted by the connecting rod 73. Since the pressing block 72 is placed on top of the puncture needle 3, when the pressing block 72 moves downward, the puncture needle 3 also moves downward, and finally the purpose of entering the cricothyroid membrane is achieved. After the puncture needle 3 enters the patient's cricothyroid membrane, the medical staff member releases the B key 70. At this time, the slider 720 moves upward in the sliding groove 710 under the upward acting force of the second spring 74 restoring its original shape, causing the pressing block 72 to also return to its starting position. During this process, after the upward force is transmitted to the connecting rod 73, the connecting rod 73 can also return to the starting position of the cycle in the cylindrical cam 751.

[0086] In addition, since the puncture needle 3 is not connected to the pressing block 72, when the pressing block 72 returns to its original position, it will not affect the puncture needle 3. If it is necessary to reuse this integrated device, only the disinfected puncture needle 3 needs to be reinstalled at the corresponding position.

[0087] It should be noted that the second telescopic structure 7 is not limited to the rotating structure, and any structure that can make the puncture needle 3 extend is within the protection scope of the present invention. Here, only the rotating structure is taken as a preferred mode.

[0088] As a preference, the anesthetic needle core 2 includes a liquid adjustment cavity 20 and a needle tube, and the flexible tube 80 is connected to the liquid adjustment cavity 20. The liquid adjustment cavity 20 can store anesthetic agents, allowing the anesthetic agents to gradually flow out of the anesthetic drugs through the hollow pipeline in the anesthetic needle core 2.

[0089] As a preference, the anesthetic drug injection cavity 8 is closed by an injection tube 81 to form an anesthetic drug storage cavity. Anesthetic drugs can be placed in the anesthetic drug storage cavity, and the injection tube 81 can slide left and right in the anesthetic drug injection cavity 8. That is to say, after the anesthetic needle core 2 enters the patient's cricothyroid membrane, anesthetic drugs can be injected by pushing the injection tube 81, so as to accelerate the injection speed of the anesthetic drugs and avoid the problem that the anesthetic drugs cannot flow automatically due to the action of atmospheric pressure.

[0090] As a preference, in order to make the anesthetic drugs flow more smoothly in the injection tube 81, when the first telescopic structure 6 is not triggered, the height of the liquid adjustment cavity 20 is higher than the height of the anesthetic drug storage cavity; after the first telescopic structure 6 is triggered, the height of the liquid adjustment cavity 20 is less than or equal to the height of the anesthetic drug storage cavity.

[0091] As a preference, the anesthetic drug is lidocaine.

[0092] As a preference, a fixing groove 9 is provided at the bottom of the groove 10, and a card 90 passes through the fixing groove 9. The card 90 can prevent the cannula fixing bracket 4 from falling out of the fixing groove 9. During the operation, only by pulling out the card 90 can the cannula fixing bracket 4 slide along the puncture tube to the skin surface of the patient.

[0093] As a preference, the fixing ring 51 is slidably fixed on the sleeve 1 by pressing the fixing button 52; the ultrasonic puncture bracket 5 is fixed on the sleeve 1 through the fixing ring 51. During use, by pressing the fixing button 52 provided on the fixing ring 51, the purpose of the ultrasonic puncture bracket 5 sliding up and down on the sleeve 1 can be achieved.

[0094] Here, the fixing of the fixing ring 51 on the sleeve 1 by pressing the fixing button 52 or the sliding manner on the sleeve 1 can be achieved by existing methods, so it will not be elaborated here.

[0095] As a preference, the sleeve 1 and the ultrasonic puncture bracket 5 are connected through a fixing knob 53, an extension rod 54 and a rotating member 55 to achieve the purpose of rotating the ultrasonic puncture bracket 5 or extending the ultrasonic puncture bracket 5, so as to adjust the angles and lengths of the probe and the puncture needle.

[0096] For the sake of convenience in description, spatial relative terms such as "above...", "over...", "on the upper surface of...", "upper" etc. can be used here to describe the spatial positional relationship between a device or feature shown in the figure and other devices or features. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation described in the figure of the device. For example, if the device in the attached drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will be positioned as "below other devices or structures" or "under other devices or structures" afterwards. Thus, the exemplary term "above..." can include both the orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding explanations will be made for the spatial relative descriptions used here.

[0097] In addition, it should be noted that using words such as "first", "second" etc. to limit components is only for the convenience of distinguishing the corresponding components. Without additional statements, the above words have no special meanings, so they cannot be understood as limiting the protection scope of the present invention.

[0098] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. 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 integrated device for cricothyroid membrane local anesthesia puncture and catheter placement based on intelligent ultrasound, characterized in that: include: A sleeve (1), wherein a plurality of cavities are provided in the sleeve (1), and a groove (10) is provided at the bottom of the sleeve (1); An anesthesia needle core (2) and a puncture needle (3), wherein the anesthesia needle core (2) and the puncture needle (3) are arranged in the sleeve (1), and the anesthesia needle core (2) and the puncture needle (3) are hollow tube structures, and the anesthesia needle core (2) passes through the interior of the puncture needle (3); a tube sleeve fixing frame (4), the tube sleeve fixing frame (4) being arranged in the groove (10) and having a through hole thereon, through which the anesthesia needle core (2) and the puncture needle (3) pass; An ultrasonic puncture frame (5), the ultrasonic puncture frame (5) being detachably and rotatably arranged on the surface of the sleeve (1); A first telescopic structure (6) and a second telescopic structure (7), wherein the first telescopic structure (6) and the second telescopic structure (7) are arranged in a cavity inside the sleeve (1), and the first telescopic structure (6) is connected to the anesthesia needle core (2), and an A key (60) for controlling the first telescopic structure (6) is arranged on the top of the sleeve (1); the second telescopic structure (7) is connected to the puncture needle (3), and a B key (70) for controlling the second telescopic structure (7) is arranged on the top of the sleeve (1); An anesthetic drug injection chamber (8), the anesthetic drug injection chamber (8) is arranged on the side of the sleeve (1), and is connected to the anesthetic needle core (2) via a hose (80).

2. The intelligent ultrasound-based integrated device for cricothyroid membrane local anesthesia puncture and catheter placement according to claim 1, characterized in that: The first telescopic structure (6) is a push structure, and the push structure comprises: A shell (61), wherein a buckle groove (610) is provided at a middle position of the shell (61), and an annular flange is provided at the bottom of the shell (61); the annular flange is fixed inside the sleeve (1); A force transmission shaft (62), the force transmission shaft (62) being arranged in the housing (61), and having an opening (620) on its side, and the direction of the opening (620) is consistent with the direction of the buckle slot (610); a spring fixing cap (63), the spring fixing cap (63) being fixed to the bottom of the outer shell (61), and having a protruding shell thereon, the protruding shell being arranged in the outer shell (61); a through hole being arranged in the middle of the spring fixing cap (63), and the force transmission shaft (62) passing through the through hole; A buckle mechanism (64), the buckle mechanism (64) is arranged in the opening (620), one side of the buckle mechanism (64) is fixed to the top of the opening (620), and the other side is fixed to the bottom of the opening (620); the buckle mechanism (64) is elastic and can be deformed when subjected to force; A first spring (65), wherein one side of the first spring (65) is arranged on the protruding shell, and the other side is arranged at the bottom of the buckle mechanism (64); A key (60), the A key (60) is arranged on the top of the force transmission shaft (62).

3. The intelligent ultrasound-based integrated device for cricothyroid membrane local anesthesia puncture and catheter placement according to claim 1, characterized in that: The second telescopic structure (7) is a rotating structure, and the rotating structure comprises: A sliding member (71), wherein the sliding member (71) is provided with a sliding groove (710); A pressing block (72), wherein a through hole is provided in the middle of the pressing block (72), wherein the diameter of the through hole is larger than the anesthesia needle core (2) and smaller than the puncture needle (3); one side of the pressing block (72) is connected to a sliding block (720), wherein the sliding block (720) matches the sliding groove (710) and can slide up and down in the sliding groove (710); the other side of the pressing block (72) is connected to a fixing block (721), wherein a connecting groove is provided on the fixing block (721); A connecting rod (73), one end of which is disposed in the connecting groove; a second spring (74), wherein one side of the second spring (74) is fixed to the bottom of the sliding groove (710), and the other side of the second spring (74) is connected to the sliding block (720); A rotating cylinder (75), wherein a cylindrical cam (751) is provided on the surface of the rotating cylinder (75), and the other end of the connecting rod (73) is arranged in the cylindrical cam (751) and matches the cylindrical cam (751) and can slide in the cylindrical cam (751); A B key (70), wherein the B key (70) is connected to the top of the rotating cylinder (75).

4. The intelligent ultrasound-based integrated device for cricothyroid membrane local anesthesia puncture and catheter placement according to claim 1, characterized in that: The anesthesia needle core (2) comprises a liquid adjustment cavity (20) and a needle tube, and the hose (80) is connected to the liquid adjustment cavity (20).

5. The intelligent ultrasound-based integrated device for cricothyroid membrane local anesthesia puncture and catheter placement according to claim 4, characterized in that: The anesthetic drug injection cavity (8) is closed by a syringe (81) to form an anesthetic drug storage cavity, in which anesthetic drugs are placed, and the syringe (81) can slide left and right in the anesthetic drug injection cavity (8).

6. The intelligent ultrasound-based integrated device for cricothyroid membrane local anesthesia puncture and catheter placement according to claim 4, characterized in that: When the first telescopic structure (6) is not triggered, the height of the liquid adjusting cavity (20) is higher than the height of the anesthetic drug storage cavity; after the first telescopic structure (6) is triggered, the height of the liquid adjusting cavity (20) is less than or equal to the height of the anesthetic drug storage cavity.

7. The intelligent ultrasound-based integrated device for cricothyroid membrane local anesthesia puncture and catheter placement according to claim 4, characterized in that: The anesthetic drug is Licardoine.

8. The intelligent ultrasound-based integrated device for cricothyroid membrane local anesthesia puncture and catheter placement according to claim 1, characterized in that: A fixing groove (9) is provided at the bottom of the groove (10), and a card (90) passes through the fixing groove (9).

9. The integrated device for cricothyroid membrane local anesthesia puncture and catheter placement based on intelligent ultrasound according to any one of claims 1 to 8, characterized in that: A fixing ring (51) is slidably provided on the outer surface of the sleeve (1), and the ultrasonic puncture frame (5) is rotatably provided on the fixing ring (51); a fixing button (52) is provided on the fixing ring (51).

10. The intelligent ultrasound-based integrated device for cricothyroid membrane local anesthesia puncture and catheter placement according to claim 9, characterized in that: The sleeve (1) and the ultrasonic puncture frame (5) are connected via a fixed knob (53), an extension rod (54) and a rotating member (55).