Intelligent cricothyroid membrane puncture equipment

Through the design of intelligent cricothyroid membrane puncture equipment, precise puncture is used to guide the transmission and expansion mechanism under the guidance of B-ultrasound, the problem of airway obstruction in head and neck surgery is solved, emergency respiratory security and damage reduction are achieved, and postoperative pain and medical costs are reduced.

CN120345968AActive Publication Date: 2025-07-22FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202510758422.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-07-22
Estimated Expiration
2045-06-09

AI Technical Summary

Technical Problem

In head and neck surgery, the incision and rotational operations around the airway can easily cause damage to adjacent tissues, and the airway obstruction cannot be punctured in emergencies, resulting in serious consequences. The existing cricothyroid membrane puncture is very trauma, resulting in preventive tracheostomy that increases postoperative pain and medical expenses.

Method used

An intelligent cricothyroid membrane puncture device is designed, including a transmission mechanism, an expansion mechanism, a pneumatic mechanism and a support mechanism. It uses puncture needles, airbags and metal brackets to accurately puncture under the guidance of B-ultrasound, fixes the air guide hose, provides emergency breathing guarantee, and monitors the patient's status through photoelectric sensors to reduce the risk of damage and infection.

Benefits of technology

Accurate puncture in emergency situations, reduce cricothyroid membrane damage, provide emergency respiratory protection, reduce postoperative complications and medical expenses, and reduce surgical risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses intelligent thyrocricocentesis equipment, and relates to the technical field of thyrocricocentesis, the intelligent thyrocricocentesis equipment comprises a shell, one end of the shell is fixedly connected with a mounting disc, one side of the mounting disc is fixedly connected with a fixing cylinder, one end of the fixing cylinder is fixedly connected with a mounting pipe, and one end of the mounting pipe is provided with a glue sticker. According to the intelligent cricothyroid membrane puncture equipment disclosed by the invention, the puncture needle drives the first air bag and the second air bag at one end of the air guide hose to move together, and the steel wire drives the puncture needle to puncture the cricothyroid membrane from the neck of a patient, so that the first air bag and the second air bag stay in the cricothyroid membrane; after the metal support is expanded, one end of the air guide hose is fixed to the cricothyroid membrane of a patient, the breathing machine universal connecting end at one end of the breathing tube is connected with the breathing machine, the interiors of the breathing tube and the air guide hose are communicated with the interior of the trachea of the patient, and the effects of providing breathing guarantee for the patient and reducing cricothyroid membrane injuries of the patient in an emergency are achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of cricothyroid membrane puncture, and in particular to an intelligent cricothyroid membrane puncture device. Background Art

[0002] Cricothyroid membrane puncture technology is an important medical method, which is widely used in airway management and emergency treatment. With the increasing awareness of the importance of airway management, this technology has developed rapidly in the fields of first aid and anesthesia. Cricothyroid membrane puncture can quickly establish an airway in case of airway obstruction or asphyxia, provide oxygen supply, and save the patient's life. In recent years, with the development of endoscopic technology and ultrasound-guided technology, the success rate and safety of cricothyroid membrane puncture have been significantly improved. Doctors can accurately locate through real-time imaging guidance, reducing the operation risk.

[0003] During head and neck surgeries in oral and maxillofacial surgery, due to the need to perform surgical operations such as incision and rotation around the airway, it is easy to cause damage to adjacent tissues, bringing a series of airway-related complications. Especially in emergency situations, patients may have airway obstruction due to swelling or bleeding. At this time, due to the swelling around the cricothyroid membrane, cricothyroid membrane puncture cannot be performed, resulting in serious consequences. Currently, there is no effective method to predict airway problems, and the current cricothyroid membrane puncture has a large trauma and cannot perform pre-embedding of cricothyroid membrane puncture cannulas. Therefore, in maxillofacial surgery, in order to avoid the risk of emergency airway, many patients are forced to undergo prophylactic tracheotomy, which not only increases the postoperative pain, but also leads to an increase in medical costs and the incidence of postoperative complications. Therefore, auxiliary equipment for cricothyroid membrane puncture methods is needed. Summary of the Invention

[0004] The present invention discloses an intelligent cricothyroid membrane puncture device, aiming to solve the technical problems that during head and neck surgeries, due to the need to perform surgical operations such as incision and rotation around the airway, it is easy to cause damage to adjacent tissues, bringing a series of airway-related complications. Especially in emergency situations, patients may have airway obstruction due to swelling or bleeding. At this time, due to the swelling around the cricothyroid membrane, cricothyroid membrane puncture cannot be performed, resulting in serious consequences. Currently, there is no effective method to predict airway problems, and the current cricothyroid membrane puncture has a large trauma. Therefore, in maxillofacial surgery, in order to avoid the risk of emergency airway, many patients are forced to undergo prophylactic tracheotomy, which not only increases the postoperative pain, but also leads to an increase in medical costs and the incidence of postoperative complications.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An intelligent cricothyroid membrane puncture device comprises a shell, one end of the shell is fixedly connected to a mounting plate, one side of the mounting plate is fixedly connected to a fixing cylinder, one end of the fixing cylinder is fixedly connected to a mounting tube, one end of the mounting tube is provided with a glue sticker, one side surface of the glue sticker is provided with a reinforcing plate, a mounting cylinder is provided at the bottom of the fixing cylinder, an air guide hose is slidably connected inside the mounting tube, one end of the air guide hose is provided with a bellows, one end of the bellows is connected to the air guide hose, the other end of the bellows is fixedly connected to the mounting plate, one side of the mounting plate is penetrated and slidably connected with a protective tube, a steel wire is provided inside the protective tube, one end of the steel wire is fixedly connected to a puncture needle, a breathing tube is provided inside the mounting tube, one end of the breathing tube is provided with a universal connection end for a ventilator, and the other end of the breathing tube penetrates the mounting plate and extends into the interior of the bellows;

[0007] A transmission mechanism is installed inside the shell, and the transmission mechanism is used to drive the puncture needle to move;

[0008] An expansion mechanism is installed at one end of the installation tube near the adhesive patch, and the expansion mechanism is used to assist the puncture needle;

[0009] A pneumatic mechanism is installed on the top of the shell, and the pneumatic mechanism is used to cooperate with the expansion mechanism;

[0010] A supporting mechanism is installed at the bottom of the shell, and the supporting mechanism is used to reduce the shaking of the shell caused by the rise and fall of the chest of the patient when breathing, and at the same time plays a role in supporting the shell.

[0011] Glue is provided on the other side of the glue patch, and the glue patch can be attached to the patient's neck to protect the patient's surgical wound. The air guide hose slides inside the mounting tube, driving the bellows to extend, thereby keeping the inside of the air guide hose isolated from the outside world.

[0012] The transmission mechanism includes a transmission motor fixedly connected to the bottom of the inner wall of the shell, one end of the transmission motor output shaft is fixedly connected to a threaded rod, one end of the threaded rod is threadedly connected to a transmission block, and one side of the transmission block is fixedly connected to a fixed block.

[0013] One side of the fixed block is fixedly connected to the steel wire and the protection tube respectively, and a guide rod is fixedly connected to the inner wall of one side of the shell, and the guide rod is slidably connected to the transmission block.

[0014] The expansion mechanism includes a first airbag arranged at the other end of the mounting tube, the first airbag is fixedly connected to the inside of the other end of the mounting tube, a second airbag is arranged on the inner side of the first airbag, a gap is arranged between the first airbag and the second airbag, a metal bracket is arranged inside the gap, the protective tube passes through the inside of the second airbag, and the protective tube and the second airbag are slidably connected.

[0015] One end of the protection tube is fixedly connected to a third airbag near the metal bracket, one end of the third airbag is plugged with a second control tube, one end of the first airbag is plugged with the first control tube, and one end of the second airbag is plugged with the third control tube.

[0016] In a preferred embodiment, the pneumatic mechanism includes an air pump fixedly connected to the top of the outer shell, a plurality of air inlet slits are arranged on the top of the air pump, an intermediate tube is inserted on one side of the air pump, a mounting shell is fixedly connected to the top of the mounting plate, a control motor is fixedly connected to one side of the mounting shell, a rotating block is fixedly connected to one end of the output shaft of the control motor, an air chamber is arranged inside the rotating block, a connecting hole is arranged inside the air chamber, the rotating block is inside the mounting shell, and the rotating block is movably connected to the mounting shell.

[0017] The first control tube, the second control tube and the third control tube respectively penetrate the mounting plate and extend from the top of the mounting plate. One ends of the first control tube, the second control tube and the third control tube are respectively plugged into the outer wall of the mounting shell. A wire is provided on the other side of the air pump. A detection ring is provided on one end of the wire. A photoelectric sensor is provided on the inner side of the detection ring. The model of the photoelectric sensor is MAX30102.

[0018] The supporting mechanism comprises two connecting plates which are rotatably connected to the bottom of the shell, and a second torsion spring is arranged at the connection between the connecting plates and the shell.

[0019] The bottom of the connecting plate is rotatably connected with a supporting ring, and a first torsion spring is arranged at the connection between the supporting ring and the connecting plate.

[0020] From the above, it can be seen that the intelligent cricothyroid membrane puncture device provided by the present invention has the following technical effects.

[0021] First: control the transmission motor to rotate and drive the transmission block and the steel wire to move forward, so that the puncture needle drives the first airbag and the second airbag at one end of the air guide hose to move together, and the steel wire drives the puncture needle to pierce the cricothyroid membrane from the patient's neck, so that the first airbag and the second airbag stay inside the cricothyroid membrane, and after the metal stent is expanded, one end of the air guide hose is fixed on the patient's cricothyroid membrane, and the ventilator universal connection end at one end of the breathing tube is connected to the ventilator. At this time, the interior of the breathing tube and the air guide hose are connected to the interior of the patient's trachea, which provides breathing protection for the patient and reduces the damage to the patient's cricothyroid membrane in an emergency.

[0022] Second: What needs more explanation is that by deflating the third airbag, the contact between the protective tube and the first and second airbags is reduced, and the transmission motor rotates in the opposite direction to drive the puncture needle to retract from the inside of the patient's trachea into the inside of the air guide hose, thereby preventing the puncture needle from damaging the patient's trachea. The glue patch affixed to the wound also stops bleeding and reduces the risk of wound infection.

[0023] Thirdly: Wear the detection ring at one end of the wire on the patient's finger. The internal photoelectric sensor can detect the patient's heart rate. In the case of hypoxia in perioperative patients, start the ventilator so that oxygen can pass through the breathing tube and the air conduction hose into the patient's trachea and lungs, reducing the risk of the patient suffocating in an emergency. Description of the Drawings

[0024] Figure 1 FIG. is an axonometric structural schematic diagram of an intelligent cricothyroid puncture device proposed by the present invention.

[0025] Figure 2 FIG. is a bottom view structural schematic diagram of an intelligent cricothyroid puncture device proposed by the present invention.

[0026] Figure 3 FIG. is a sectional structural schematic diagram of an intelligent cricothyroid puncture device proposed by the present invention.

[0027] Figure 4 FIG. is an internal structural schematic diagram of an intelligent cricothyroid puncture device proposed by the present invention.

[0028] Figure 5 FIG. is a partial structural schematic diagram of an intelligent cricothyroid puncture device proposed by the present invention.

[0029] Figure 6 FIG. is a structural schematic diagram of an air chamber of an intelligent cricothyroid puncture device proposed by the present invention.

[0030] Figure 7 FIG. is a structural schematic diagram of a first airbag of an intelligent cricothyroid puncture device proposed by the present invention.

[0031] Figure 8 FIG. is a structural schematic diagram of a metal bracket of an intelligent cricothyroid puncture device proposed by the present invention.

[0032] In the figure: 1, outer shell; 2, support ring; 3, first torsion spring; 4, connecting plate; 5, installation cylinder; 6, glue sticker; 7, installation pipe; 8, fixed cylinder; 9, air intake slit; 10, air pump; 11, second torsion spring; 12, strengthening plate; 13, breathing tube; 14, air conduction hose; 15, corrugated tube; 16, installation disc; 17, threaded rod; 18, drive motor; 19, drive block; 20, guide rod; 21, fixed block; 22, steel wire; 23, protection tube; 24, intermediate tube; 25, air chamber; 26, rotating block; 27, control motor; 28, first control tube; 29, second control tube; 30, third control tube; 31, first airbag; 32, metal bracket; 33, puncture needle; 34, second airbag; 35, third airbag. Detailed Embodiments

[0033] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0034] The intelligent cricothyroid membrane puncture device disclosed in the present invention is mainly used in head and neck surgery. Since surgical operations such as incision and rotation are required around the airway, it is easy to cause damage to adjacent tissues and bring about a series of airway-related complications. Especially in emergency situations, the patient may have airway obstruction due to swelling or bleeding. At this time, due to the swelling around the cricothyroid membrane, cricothyroid membrane puncture cannot be performed, which leads to serious consequences. There is currently no effective method to predict airway problems, and the current cricothyroid membrane puncture is very traumatic. Therefore, in maxillofacial surgery, in order to avoid the risk of emergency airway, many patients are forced to undergo preventive tracheotomy, which not only increases postoperative pain, but also leads to increased medical expenses, while also increasing the incidence of postoperative complications.

[0035] Reference Figure 1 — Figure 8 , an intelligent cricothyroid membrane puncture device, comprising a shell 1, one end of the shell 1 is fixedly connected with a mounting plate 16, one side of the mounting plate 16 is fixedly connected with a fixing tube 8, one end of the fixing tube 8 is fixedly connected with a mounting tube 7, one end of the mounting tube 7 is provided with a glue sticker 6, one side surface of the glue sticker 6 is provided with a reinforcing plate 12, a mounting tube 5 is provided at the bottom of the fixing tube 8, an air guide hose 14 is slidably connected inside the mounting tube 7, one end of the air guide hose 14 is provided with a bellows 15, one end of the bellows 15 is connected to the air guide hose 14, the other end of the bellows 15 is fixedly connected to the mounting plate 16, one side of the mounting plate 16 is penetrated and slidably connected with a protective tube 23, a steel wire 22 is provided inside the protective tube 23, one end of the steel wire 22 is fixedly connected with a puncture needle 33, a breathing tube 13 is provided inside the mounting tube 5, one end of the breathing tube 13 is provided with a universal connection end for a ventilator, and the other end of the breathing tube 13 penetrates the mounting plate 16 and extends into the interior of the bellows 15;

[0036] A transmission mechanism is installed inside the housing 1, and the transmission mechanism is used to drive the puncture needle 33 to move;

[0037] An expansion mechanism is installed at one end of the installation tube 7 near the adhesive patch 6, and the expansion mechanism is used to assist the puncture needle 33;

[0038] A pneumatic mechanism is installed on the top of the housing 1, and the pneumatic mechanism is used to cooperate with the expansion mechanism;

[0039] A supporting mechanism is installed at the bottom of the shell 1. The supporting mechanism is used to reduce the shaking of the shell 1 caused by the rise and fall of the chest of the patient when breathing, and at the same time plays a role in supporting the shell 1.

[0040] On the other side of the glue patch 6, there is glue. The glue patch 6 can be attached to the patient's neck to protect the surgical wound of the patient. The air guide hose 14 slides inside the installation pipe 7, driving the bellows 15 to extend and keeping the inside of the air guide hose 14 isolated from the outside.

[0041] The transmission mechanism includes a transmission motor 18 fixedly connected to the bottom of the inner wall of the outer shell 1. One end of the output shaft of the transmission motor 18 is fixedly connected to a threaded rod 17. One end of the threaded rod 17 is threadedly connected to a transmission block 19. One side of the transmission block 19 is fixedly connected to a fixed block 21.

[0042] One side of the fixed block 21 is fixedly connected to the steel wire 22 and the protection tube 23 respectively. A guide rod 20 is fixedly connected to one side inner wall of the outer shell 1. The guide rod 20 is slidably connected to the transmission block 19.

[0043] The expansion mechanism includes a first airbag 31 arranged at the other end of the installation pipe 7. The first airbag 31 is fixedly connected to the inside of the other end of the installation pipe 7. A second airbag 34 is arranged inside the first airbag 31. There is a gap between the first airbag 31 and the second airbag 34. A metal bracket 32 is arranged inside the gap. The protection tube 23 passes through the inside of the second airbag 34, and the protection tube 23 is slidably connected to the second airbag 34.

[0044] One end of the protection tube 23 near the metal bracket 32 is fixedly connected to a third airbag 35. One end of the third airbag 35 is inserted with a second control tube 29. One end of the first airbag 31 is inserted with a first control tube 28. One end of the second airbag 34 is inserted with a third control tube 30.

[0045] In this embodiment, for a patient whose neck needs cricothyroidotomy, cricothyroidotomy is performed on the patient's neck with the assistance of a B-ultrasound device for the doctor. The B-ultrasound display screen can clearly show the positions of the trachea and cricothyroid membrane in the patient's neck. Control the transmission motor 18 to rotate to drive the transmission block 19 and the steel wire 22 to move forward, so that the third airbag 35 expands to squeeze the first airbag 31 and the second airbag 34 at one end of the air guide hose 14, so that the puncture needle 33 drives the first airbag 31 and the second airbag 34 at one end of the air guide hose 14 to move together. The steel wire 22 drives the puncture needle 33 to pierce the cricothyroid membrane from the patient's neck and penetrate into the trachea, thereby driving the first airbag 31 and the second airbag 34 into the patient's neck skin. During the process when the first airbag 31 and the second airbag 34 are not inflated, the diameters of the first airbag 31 and the second airbag 34 are slightly larger than the diameter of the puncture needle 33, and it will not cause discomfort to the patient's surgical wound.

[0046] Further, turn off the drive motor 18 to stop the puncture needle 33 in the trachea, keep the first airbag 31 and the second airbag 34 inside the cricothyroid membrane, inflate the inside of the second airbag 34 to expand the second airbag 34, push the metal stent 32 outwards from the inside of the metal stent 32, cause plastic deformation of the metal stent 32, fix one end of the air guide hose 14 on the patient's cricothyroid membrane after the metal stent 32 is expanded, connect the universal ventilator connection end at one end of the breathing tube 13 to the ventilator. At this time, the inside of the breathing tube 13 and the air guide hose 14 is connected to the inside of the patient's trachea, providing respiratory protection for the patient in an emergency. When it is necessary to withdraw, control the second airbag 34 to deflate, inflate the first airbag 31 to expand, apply pressure evenly from the outside to compress the metal stent 32 to make the metal stent 32 return to its original state. At the same time, deflate the first airbag 31 to separate one end of the air guide hose 14 from the patient's cricothyroid membrane, and take out the air guide hose 14 from the patient's wound, achieving the effects of providing respiratory protection for the patient in an emergency and reducing damage to the patient's cricothyroid membrane.

[0047] Among them, after pushing the metal stent 32 outwards from the inside of the metal stent 32, the outward expansion of the metal stent 32 makes there be no gap between the outer wall of the first airbag 31 and the patient's trachea. When the ventilator is ventilating, it ensures that the air flow enters the lungs instead of flowing reversely towards the oral cavity.

[0048] What needs to be further explained is that by deflating the third airbag 35, the contact between the protection tube 23 and the first airbag 31 and the second airbag 34 is reduced, and the drive motor 18 rotates reversely to drive the puncture needle 33 to retract from the inside of the patient's trachea into the inside of the air guide hose 14. At the same time, the air guide hose 14 is controlled to be withdrawn from the patient's trachea through the drive motor 18, so that the air guide hose 14 and the puncture needle 33 return to the inside of the installation tube 7, achieving the effect of preventing the puncture needle 33 from damaging the patient's trachea. The glue patch 6 is pasted on the wound, also achieving the effects of stopping bleeding and reducing the risk of wound infection.

[0049] Among them, the gap between the air guide hose 14 and the installation tube 7 is filled with cotton fiber to keep the inside of the air guide hose 14 clean.

[0050] The B-ultrasound device includes a B-ultrasound display screen, a B-ultrasound probe, and an ultrasound puncture rack. The B-ultrasound probe is close to the human body, and the puncture 33 needle is fixed to the puncture rack, and the image of the inside of the human body can be displayed on the B-ultrasound display screen.

[0051] At the same time, during the process of using the puncture needle 33 to puncture the patient's cricothyroid membrane, the B-ultrasound device is used to assist the doctor in the operation of cricothyroid membrane puncture. The B-ultrasound display screen can clearly display the positions of the trachea and the cricothyroid membrane in the patient's neck, achieving the effect of reducing the surgical risk.

[0052] The puncture guided by the B-ultrasound device is a prior art and will not be elaborated here.

[0053] Reference Figure 3 、 Figure 4 、 Figure 5 and Figure 6 In a preferred embodiment, the pneumatic mechanism includes an air pump 10 fixedly connected to the top of the housing 1. A plurality of air intake slits 9 are provided at the top of the air pump 10. An intermediate pipe 24 is inserted into one side of the air pump 10. A mounting shell is fixedly connected to the top of the mounting plate 16. A control motor 27 is fixedly connected to one side of the mounting shell. One end of the output shaft of the control motor 27 is fixedly connected to a rotating block 26. An air chamber 25 is provided inside the rotating block 26. A connecting hole is provided inside the air chamber 25. The rotating block 26 is inside the mounting shell and is movably connected to the mounting shell.

[0054] The first control pipe 28, the second control pipe 29 and the third control pipe 30 respectively penetrate through the mounting plate 16 and extend out from the top of the mounting plate 16. One ends of the first control pipe 28, the second control pipe 29 and the third control pipe 30 are respectively inserted on the outer wall of the mounting shell. A wire is provided on the other side of the air pump 10. A detection ring is provided at one end of the wire. A photoelectric sensor is provided inside the detection ring. The model of the photoelectric sensor is MAX30102.

[0055] The support mechanism includes two connecting plates 4 rotatably connected to the bottom of the housing 1. A second torsion spring 11 is provided at the connection between the connecting plate 4 and the housing 1.

[0056] The bottom of the connecting plate 4 is rotatably connected to a support ring 2. A first torsion spring 3 is provided at the connection between the support ring 2 and the connecting plate 4.

[0057] In this embodiment, the air pump 10 drives the rotating block 26 to rotate by controlling the rotation of the control motor 27, so that the connecting holes inside the rotating block 26 are respectively connected to the first control pipe 28, the third control pipe 30 and the second control pipe 29, playing a role in inflating and deflating the first airbag 31, the second airbag 34 and the third airbag 35.

[0058] Further, the detection ring at one end of the wire is worn on the patient's finger. The internal photoelectric sensor can detect the patient's pulse oxygen saturation and pulse rate. In the case of hypoxia in perioperative patients, the metal sleeve is quickly inflated and opened through the controller, the breathing circuit is connected, and the ventilator is started so that oxygen passes through the breathing pipe 13 and the air guide hose 14 into the patient's trachea and lungs, reducing the risk of patient asphyxia in case of emergency. The principle of the photoelectric sensor is that after the light passes through the finger, the unabsorbed part will be received by the photoelectric sensor and converted into an electrical signal. The periodic change of the blood vessel volume caused by the heartbeat will cause fluctuations in the light absorption amount, and this fluctuation corresponds to the periodic characteristics of the pulse wave. This is the prior art.

[0059] Working principle: When in use, when it is necessary to pre-embed a cricothyroid puncture cannula to prevent airway-related problems, during the puncture process, a B-ultrasound device is used to assist the doctor in performing the cricothyroid puncture operation. The B-ultrasound display screen can clearly show the positions of the trachea and cricothyroid membrane in the patient's neck. Control the driving motor 18 to rotate and drive the driving block 19 and the steel wire 22 to move forward, so that the third airbag 35 expands to squeeze the first airbag 31 and the second airbag 34 at one end of the air guide hose 14, so that the puncture needle 33 drives the first airbag 31 and the second airbag 34 at one end of the air guide hose 14 to move together. The steel wire 22 drives the puncture needle 33 to pierce through the cricothyroid membrane from the patient's neck and penetrate into the interior of the trachea, thereby driving the first airbag 31 and the second airbag 34 into the patient's neck skin. During the process when the first airbag 31 and the second airbag 34 are not inflated, the diameters of the first airbag 31 and the second airbag 34 are slightly larger than the diameter of the puncture needle 33, and it will not cause discomfort to the patient's surgical wound. Turn off the driving motor 18 to make the puncture needle 33 stay in the trachea, make the first airbag 31 and the second airbag 34 stay inside the cricothyroid membrane, seal the catheter port for fixation and disconnect the device. If it is not used during the perioperative period, it is pulled out after the patient is safe;If the patient has airway problems and needs to use it, the catheter port is opened, and the connecting device inflates the inside of the second airbag 34 to expand the second airbag 34, and the metal bracket 32 is stretched outward from the inside of the metal bracket 32 to cause the metal bracket 32 to undergo plastic deformation. After the metal bracket 32 is stretched, one end of the air guide hose 14 is fixed to the patient's cricothyroid membrane, and the universal ventilator connection end at one end of the breathing tube 13 is connected to the ventilator. At this time, the interior of the breathing tube 13 and the air guide hose 14 are connected to the interior of the patient's trachea, providing the patient with breathing protection in an emergency. When it is necessary to exit, the second airbag 34 is controlled to be deflated, the first airbag 31 is inflated, and pressure is uniformly applied from the outside to compress the metal bracket 32, so that the metal bracket 32 returns to its original state, and one end of the air guide hose 14 is separated from the patient's cricothyroid membrane, and the air guide hose 14 is removed from the patient's wound, which provides the patient with breathing protection and reduces the patient's cricothyroid membrane damage in an emergency. By deflating the third airbag 35, the The contact between the protection tube 23 and the first airbag 31 and the second airbag 34 is reduced, so that the transmission motor 18 rotates in the opposite direction to drive the puncture needle 33 to retract from the patient's trachea to the inside of the air guide hose 14, which prevents the puncture needle 33 from damaging the patient's trachea. The adhesive patch 6 is attached to the wound, which also stops bleeding and reduces the risk of wound infection. The air pump 10 drives the rotating block 26 to rotate by controlling the control motor 27 to rotate, so that the connecting holes inside the rotating block 26 are respectively connected to the first control tube 28, the third control tube 30 and the second control tube 29, which plays the role of inflating and deflation of the first airbag 31, the second airbag 34 and the third airbag 35. The detection ring at one end of the wire is worn on the patient's finger. The internal photoelectric sensor can detect the patient's pulse oxygen saturation and pulse rate. In the perioperative period, if the patient is hypoxic, the ventilator is started to allow oxygen to pass through the breathing tube 13 and the air guide hose 14 into the patient's trachea and lungs, reducing the risk of suffocation of the patient in an emergency. ;

[0060] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An intelligent cricothyroid membrane puncture device, comprising a housing (1), characterized in that, One end of the outer shell (1) is fixedly connected to an installation disc (16). One side of the installation disc (16) is fixedly connected to a fixing cylinder (8). One end of the fixing cylinder (8) is fixedly connected to an installation pipe (7). One end of the installation pipe (7) is provided with a glue sticker (6). One side surface of the glue sticker (6) is provided with a reinforcing disc (12). The bottom of the fixing cylinder (8) is provided with an installation cylinder (5). A gas guiding hose (14) is slidably connected inside the installation pipe (7). One end of the gas guiding hose (14) is provided with a corrugated pipe (15). One end of the corrugated pipe (15) is connected to the gas guiding hose (14), and the other end of the corrugated pipe (15) is fixedly connected to the installation disc (16). One side of the installation disc (16) is slidably connected through a protection pipe (23). A steel wire (22) is arranged inside the protection pipe (23). One end of the steel wire (22) is fixedly connected to a puncture needle (33). A breathing pipe (13) is arranged inside the installation cylinder (5). One end of the breathing pipe (13) is provided with a general connection end of a ventilator, and the other end of the breathing pipe (13) penetrates through the installation disc (16) and extends into the inside of the corrugated pipe (15). A transmission mechanism is installed inside the outer shell (1), and the transmission mechanism is used to drive the puncture needle (33) to move. An expansion mechanism is installed at one end of the installation pipe (7) near the glue sticker (6), and the expansion mechanism is used to assist the puncture needle (33). A pneumatic mechanism is installed on the top of the outer shell (1), and the pneumatic mechanism is used to cooperate with the expansion mechanism. A support mechanism is installed at the bottom of the outer shell (1), and the support mechanism is used to reduce the shaking of the outer shell (1) caused by the chest undulation during the patient's breathing, and at the same time play a role in supporting the outer shell (1).

2. The intelligent cricothyroid membrane puncture device according to claim 1, wherein, The other side of the glue sticker (6) is provided with glue. The glue sticker (6) can be pasted on the patient's neck to protect the patient's surgical wound. The gas guiding hose (14) slides inside the installation pipe (7) to drive the corrugated pipe (15) to extend, keeping the inside of the gas guiding hose (14) isolated from the outside.

3. The intelligent cricothyroid membrane puncture device according to claim 2, characterized in that, The transmission mechanism includes a transmission motor (18) fixedly connected to the bottom inner wall of the outer shell (1). One end of the output shaft of the transmission motor (18) is fixedly connected to a threaded rod (17). One end of the threaded rod (17) is threadedly connected to a transmission block (19). One side of the transmission block (19) is fixedly connected to a fixing block (21).

4. The intelligent cricothyroid membrane puncture device according to claim 3, characterized in that, One side of the fixing block (21) is fixedly connected to the steel wire (22) and the protection pipe (23) respectively. A guide rod (20) is fixedly connected to one side inner wall of the outer shell (1), and the guide rod (20) is slidably connected to the transmission block (19).

5. The intelligent cricothyroid membrane puncture device according to claim 4, characterized in that, The expansion mechanism includes a first airbag (31) arranged at the other end of the installation pipe (7). The first airbag (31) is fixedly connected to the inside of the other end of the installation pipe (7). A second airbag (34) is arranged inside the first airbag (31). There is a gap between the first airbag (31) and the second airbag (34). A metal bracket (32) is arranged inside the gap. The protection pipe (23) passes through the inside of the second airbag (34), and the protection pipe (23) is slidably connected to the second airbag (34).

6. The intelligent cricothyroid membrane puncture device according to claim 5, characterized in that, One end of the protection pipe (23) close to the metal bracket (32) is fixedly connected to a third airbag (35). One end of the third airbag (35) is inserted with a second control pipe (29). One end of the first airbag (31) is inserted with a first control pipe (28). One end of the second airbag (34) is inserted with a third control pipe (30).

7. An intelligent cricothyroid membrane puncture device according to claim 6, wherein, The pneumatic mechanism includes an air pump (10) fixedly connected to the top of the housing (1). A plurality of air intake slits (9) are arranged at the top of the air pump (10). One side of the air pump (10) is inserted with an intermediate pipe (24). The top of the mounting disc (16) is fixedly connected with a mounting shell. One side of the mounting shell is fixedly connected with a control motor (27). One end of the output shaft of the control motor (27) is fixedly connected with a rotating block (26). An air chamber (25) is arranged inside the rotating block (26). A connecting hole is arranged inside the air chamber (25). The rotating block (26) is inside the mounting shell, and the rotating block (26) is movably connected to the mounting shell.

8. An intelligent cricothyroid membrane puncture device according to claim 7, characterized in that, The first control pipe (28), the second control pipe (29) and the third control pipe (30) respectively penetrate through the mounting disc (16) and extend from the top of the mounting disc (16). One ends of the first control pipe (28), the second control pipe (29) and the third control pipe (30) are respectively inserted on the outer wall of the mounting shell. There is a wire on the other side of the air pump (10). One end of the wire is provided with a detection ring. A photoelectric sensor is arranged inside the detection ring. The model of the photoelectric sensor is MAX30102.

9. The intelligent cricothyroid membrane puncture device according to claim 8, wherein, The support mechanism includes two connecting plates (4) rotatably connected to the bottom of the housing (1). A second torsion spring (11) is arranged at the connection between the connecting plate (4) and the housing (1).

10. The intelligent cricothyroid membrane puncture device according to claim 9, characterized in that, The bottom of the connecting plate (4) is rotatably connected to a support ring (2). A first torsion spring (3) is arranged at the connection between the support ring (2) and the connecting plate (4).

Citation Information

Patent Citations

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