Automatic tracheal tube removal device

By designing an automatic tracheal catheter removal device and using sliding clamps and micro motor drive rollers, the problem of inefficient tracheal catheter extraction efficiency in the prior art is solved, and the effect of independent tracheal catheter extraction is achieved.

CN117159868BActive Publication Date: 2025-03-04BEIJING JISHUITAN HOSPITAL
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Patent Information

Application Number
CN202311329403.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-13
Publication Date
2025-03-04
Estimated Expiration
2043-10-13

AI Technical Summary

Technical Problem

The prior art is difficult to achieve independent extraction of the tracheal catheter, resulting in low extraction efficiency.

Method used

An automatic tracheal catheter removal device is designed, including a first hose, a protective cover, a micro motor and a roller. By sliding the clamp and the protective cover close to the connecting post, the buffer pads in the clamp increase friction, and the hose is brought out using a micro motor drive roller.

Benefits of technology

It realizes that the tracheal catheter can be automatically pulled out without the intervention of medical staff, improving the extraction efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of tube removal devices, and specifically is an automatic endotracheal tube removal device, comprising a first hose, wherein a first hollow bag and a second hollow bag communicated with the inside are respectively fixedly mounted on the surfaces of both ends of the first hose, and a protective cover is arranged at one end of the first hose, and a through groove penetrating the first hose is arranged on the top of the protective cover; the present invention puts the first hose into the oral cavity of a patient, and the first hose passes through the through groove of the protective cover, and then starts to inflate through the port of the first hose, and the gas first enters the first hollow bag and then enters the second hollow bag, and the second hollow bag is in the human body and plays a supporting role, and when the first hose needs to be pulled out of the human body, the gas starts to be deflated through the second hollow bag, so that the first hollow bag also starts to deflate, and a micro motor is started, so that the output end of the micro motor starts to rotate counterclockwise with a roller, and the first hose is brought out by the roller, thereby achieving the effect of not requiring medical staff to pull out the first hose.
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Description

Technical Field

[0001] The invention belongs to the technical field of tube removal devices, in particular to an automatic tracheal tube removal device. Background Art

[0002] When performing surgical treatment on a patient, it is often necessary to place a hose into the patient's mouth and enter the human body through the mouth. Air will be pumped in through a subsequent syringe to expand the hollow sac on the surface of the hose, thereby allowing the hollow sac to provide support and facilitate subsequent operations by medical staff. After use, the hose will be immediately pulled out by the medical staff to reduce discomfort to the patient.

[0003] However, the above technology often has the following defects: when the hose is used up in the patient's body, an additional medical staff is required to slowly pull out the hose, and it is difficult to independently pull the hose out of the patient's body, which leads to low efficiency in pulling out the hose.

[0004] To this end, the present invention provides an automatic endotracheal tube removal device. Summary of the invention

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the present invention to solve its technical problems is as follows: the present invention discloses an automatic endotracheal tube removal device, comprising a first hose, wherein the surfaces of both ends of the first hose are respectively fixedly mounted with a first hollow bag and a second hollow bag communicating with the inside, a protective cover is provided at one end of the first hose, a through groove penetrating the top of the protective cover is provided, a placement groove communicating with the through groove is provided inside the protective cover, a symmetrically arranged micro motor is fixedly mounted inside the placement groove, a roller is fixedly mounted on the output end of the micro motor, a fixing plate is fixedly mounted on one side of the protective cover close to the first hose, a plurality of arc-shaped clamping plates are slidably connected to one side of the fixing plate through an elastic member, a buffer pad is fixedly mounted on one side of the two clamping plates close to each other, and a connecting column is provided on one side of the plurality of clamping plates close to each other; when the hose is used up in the patient's body, an additional medical staff is required to slowly extract the hose, and it is difficult to autonomously extract the hose from the patient's body, which results in low efficiency in extracting the hose. When the device is working, the two splints are slid to move in the direction away from each other. At this time, the splint and the protective cover are moved closer to the connecting column so that the connecting column is between the two splints. The splint is not limited to the connecting column, and the splint can be clamped and fixed with any fixed equipment. At this time, the buffer pad in the splint plays a role of increasing friction and facilitating fixation. It is only necessary to achieve the purpose of fixing the protective cover. At this time, the first hose is placed in the patient's mouth, and the first hose will pass through the through groove of the protective cover. At this time, air is started through the port of the first hose, and the gas will first enter the first hollow capsule and then enter the second hollow capsule. The second hollow capsule is in the human body and plays a supporting role. When the first hose needs to be pulled out of the human body, the gas is deflated through the second hollow capsule, so that the first hollow capsule also starts to deflate. At this time, the surface of the roller contacts the surface of the first hose, and the micromotor is started, so that the output end of the micromotor starts to rotate counterclockwise with the roller, and the first hose is brought out by the roller, thereby eliminating the need for medical staff to pull out the first hose.

[0007] Preferably, a plurality of semicircular bosses are fixedly mounted on the surface of the roller, and the bosses are made of rubber material; during operation, the bosses are installed on the surface of the roller to increase friction, thereby facilitating the movement of the first hose, and the bosses can adapt to first hoses of different diameters.

[0008] Preferably, two symmetrically arranged micro-electric push rods are fixedly installed inside the placement groove, and the two micro-electric push rods are fixedly installed with a first blade and a second blade at one end close to each other, and the cross-sections of the first blade and the second blade are triangular and can be combined to form a rectangle; during operation, when the first hose is pulled out, the two micro-electric push rods in the placement groove are started, and the output ends of the two micro-electric push rods are moved with the first blade and the second blade in a direction close to each other, and then the first blade and the second blade are used to cut off the first hose in the through groove. After the first hose is cut off, the gas inside it will flow out through the port, and at this time, the gas in the first hollow bag on the surface of the first hose will also be lost, thereby facilitating the removal.

[0009] Preferably, a plurality of cleaning cottons are fixedly installed inside the placement groove, and the cleaning cottons are above the first blade and the second blade. A first elastic ball is fixedly installed inside the cleaning cotton, and disinfectant is pre-stored inside the first elastic ball. Shrinkage holes are opened on the surface of the first elastic ball, and rollers are rotatably connected to the tops of the first blade and the second blade. During operation, when the first blade and the second blade are reset, the first elastic ball in the cleaning cotton is squeezed by the roller on the top, so that the disinfectant in the first elastic ball is sprayed out, thereby wetting the cleaning cotton. Since the cleaning cotton is in contact with the first blade and the second blade, it can achieve a good cleaning and disinfection effect, thereby always keeping the first blade and the second blade in a clean state.

[0010] Preferably, a plurality of inverted "U"-shaped bases are fixedly installed inside the placement groove, and absorbent cotton is fixedly installed on the top of the base, and the absorbent cotton and the base are located below the first blade and the second blade; when working, the base and the absorbent cotton are installed at the bottom of the first blade and the second blade, and when the disinfectant drips, the absorbent cotton in the base can be used to absorb it, effectively avoiding the dripping of the disinfectant, and at the same time, the absorbent cotton can absorb a large amount of liquid, and can be used for a long time, effectively reducing the number of replacements.

[0011] Preferably, one side of the base support is slidably connected with an "L"-shaped slide plate, the slide plate passes through the protective cover, a spring is fixedly installed between the protective cover and the slide plate, one end of the slide plate is fixedly connected with a push plate, and one side of the base support is provided with a liquid outlet; during operation, when the protective cover is not in use, the slide plate is pushed and the push plate is driven to move by the slide plate, at which time the push plate will squeeze the absorbent cotton in the base support, so that the liquid in the absorbent cotton is squeezed out and discharged through the liquid outlet, thereby achieving the effect of regularly cleaning the absorbent cotton, and the spring will drive the slide plate to automatically reset after use, thereby facilitating the next use.

[0012] Preferably, the bottom cross-section of the base is inclined; during operation, by setting the bottom of the base to be inclined, when the push plate squeezes the absorbent cotton, the squeezed liquid will flow along the inclined base toward the liquid outlet, thereby achieving the function of guiding the liquid and reducing liquid residue.

[0013] Preferably, a slide groove is provided at the bottom of the push plate, and an extension plate is slidably connected inside the slide groove; when working, by installing a sliding extension plate at the bottom of the push plate, the extension plate and the inclined surface of the bottom of the base can be fitted together, thereby achieving a better fit with the base and better squeezing of the absorbent cotton.

[0014] Preferably, the extension plate and the slide groove are sealed and slidably connected, a second elastic ball is fixedly installed inside the slide groove, a shrinkage hole is provided on the surface of the second elastic ball, the second elastic ball is fixedly connected to the extension plate, and a circular hole communicated with the slide groove is provided on the side of the extension plate close to the absorbent cotton; during operation, by arranging the extension plate and the slide groove to be sealed and slidably connected, when the push plate slides and resets with the extension plate, the extension plate will squeeze the gas in the push plate slide groove and squeeze the second elastic ball, so that the gas in the slide groove and the gas in the second elastic ball are blown toward the absorbent cotton through the circular hole, thereby effectively drying the base and the absorbent cotton.

[0015] Preferably, a connecting rope is fixedly installed on the upper and lower ends of the protective cover, and a rubber end cap is fixedly installed on the other end of the connecting rope; when working, by installing the rubber end caps on the top and bottom of the protective cover, when the protective cover is not in use, the end caps can be used to close the through slots of the protective cover, thereby playing a role in protecting the through slots and preventing dust. When the protective cover is used, it is only necessary to open the end caps. At the same time, the end caps connected by the connecting ropes can play a role in preventing loss.

[0016] The beneficial effects of the present invention are as follows:

[0017] 1. The automatic removal device for tracheal tube of the present invention slides two clamps so that the two clamps move away from each other. At this time, the clamps and the protective cover are moved closer to the connecting column so that the connecting column is between the two clamps. The clamps are not limited to the connecting column, and the clamps can be clamped and fixed with any fixed equipment. At this time, the buffer pad in the clamp increases the friction and facilitates the fixation. It is only necessary to fix the protective cover. At this time, the first hose is placed in the patient's mouth. The first hose will pass through the through groove of the protective cover. At this time, air is pumped through the port of the first hose. The gas will first enter the first hollow sac and then enter the second hollow sac. The second hollow sac is in the human body and plays a supporting role. When the first hose needs to be pulled out of the human body, the gas is deflated through the second hollow sac, so that the first hollow sac also starts to deflate. At this time, the surface of the roller contacts the surface of the first hose, and the micro motor is started. The output end of the micro motor starts to rotate counterclockwise with the roller, and the first hose is brought out by the roller, thereby achieving the effect of not requiring medical staff to pull out the first hose.

[0018] 2. The automatic tracheal tube removal device described in the present invention starts two micro-electric push rods in the placement groove when pulling out the first hose, so that the output ends of the two micro-electric push rods move with the first blade and the second blade in a direction close to each other, and then the first blade and the second blade are used to cut off the first hose in the through groove. After the first hose is cut off, the gas inside it will flow out through the port, and at this time, the gas in the first hollow bag on the surface of the first hose will also be lost, thereby facilitating the removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below in conjunction with the accompanying drawings.

[0020] Figure 1 is a schematic diagram of the three-dimensional structure of the first hose in the present invention;

[0021] Figure 2 It is a schematic diagram of the structure of the protective cover in the present invention;

[0022] Figure 3 It is a schematic diagram of the structure of the placement slot in the present invention;

[0023] Figure 4 The present invention Figure 3 A schematic diagram of the structure at A;

[0024] Figure 5 It is a partial structural schematic diagram of the push plate in the present invention;

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the cleaning cotton in the present invention;

[0026] Figure 7It is a schematic structural diagram of the first blade in the present invention;

[0027] Figure 8 is a schematic structural diagram of the end cover in the second embodiment of the present invention;

[0028] In the figure: 1. first hose; 2. connecting column; 3. first hollow bladder; 4. second hollow bladder; 5. protective cover; 6. through groove; 7. placement groove; 8. roller; 9. fixing plate; 10. clamping plate; 11. buffer pad; 12. micro electric push rod; 13. first blade; 14. second blade; 15. cleaning cotton; 16. first elastic ball; 17. roller; 18. bottom support; 19. absorbent cotton; 20. push plate; 21. slide plate; 22. spring; 23. liquid outlet; 24. slide groove; 25. extension plate; 26. second elastic ball; 27. connecting rope; 28. end cover; 29. ​​boss. DETAILED DESCRIPTION

[0029] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0030] Embodiment 1: Figures 1 to 7 As shown, an automatic tracheal tube removal device according to an embodiment of the present invention comprises a first hose 1, on the surfaces of both ends of the first hose 1 are respectively fixedly mounted a first hollow bag 3 and a second hollow bag 4 communicating with the inside, a protective cover 5 is provided at one end of the first hose 1, a through groove 6 penetrating the protective cover 5 is provided at the top, a placement groove 7 communicating with the through groove 6 is provided inside the protective cover 5, a symmetrically arranged micro motor is fixedly mounted inside the placement groove 7, a roller 8 is fixedly mounted at the output end of the micro motor, a fixing plate 9 is fixedly mounted on one side of the protective cover 5 close to the first hose 1, a plurality of arc-shaped clamping plates 10 are slidably connected to one side of the fixing plate 9 through an elastic member, a buffer pad 11 is fixedly mounted on one side of two clamping plates 10 close to each other, and a connecting column 2 is provided on one side of a plurality of clamping plates 10 close to each other;

[0031] When the hose is used up in the patient's body, an additional medical staff is required to slowly pull out the hose, and it is difficult to pull the hose out of the patient's body independently, which leads to low efficiency in pulling out the hose. When the present invention is working, the two splints 10 are slid to move away from each other, and then the splints 10 and the protective cover 5 are moved closer to the connecting column 2, so that the connecting column 2 is between the two splints 10. The splint 10 is not limited to the connecting column 2, and the splint 10 can be clamped and fixed with any fixed equipment. At this time, the buffer pad 11 in the splint 10 increases friction and facilitates fixation, and only the purpose of fixing the protective cover 5 is required. At this time, the first hose 1 is placed in the patient's mouth, and the first hose 1 will pass through the through slot 6 of the protective cover 5. At this time, air is pumped through the port of the first hose 1, and the gas will first enter the first hollow capsule 3 and then enter the second hollow capsule 4. The second hollow capsule 4 is in the human body and plays a supporting role. When the first hose 1 needs to be pulled out of the human body, air is deflated through the second hollow capsule 4, so that the first hollow capsule 3 also starts to deflate. At this time, the surface of the roller 8 contacts the surface of the first hose 1, and the micromotor is started, so that the output end of the micromotor starts to rotate counterclockwise with the roller 8, and the first hose 1 is brought out by the roller 8, thereby eliminating the need for medical staff to pull out the first hose 1.

[0032] A plurality of semicircular bosses 29 are fixedly mounted on the surface of the roller 8, and the bosses 29 are made of rubber material. When working, the bosses 29 made of rubber material are installed on the surface of the roller 8, so that the bosses 29 increase friction, which facilitates the movement of the first hose 1, and the bosses 29 can adapt to first hoses 1 with different diameters.

[0033] Two symmetrically arranged micro-electric push rods 12 are fixedly installed inside the placement groove 7, and the two micro-electric push rods 12 are fixedly installed with a first blade 13 and a second blade 14 at one end close to each other. The cross-sections of the first blade 13 and the second blade 14 are triangular and can be matched to form a rectangle; during operation, when the first hose 1 is pulled out, the two micro-electric push rods 12 in the placement groove 7 are started, and the output ends of the two micro-electric push rods 12 are moved with the first blade 13 and the second blade 14 in the direction of approaching each other, and then the first blade 13 and the second blade 14 are used to cut off the first hose 1 in the through groove 6. After the first hose 1 is cut off, the gas inside it will flow out through the port. At this time, the gas in the first hollow bag 3 on the surface of the first hose 1 will also be lost, thereby facilitating the removal.

[0034] A plurality of cleaning cottons 15 are fixedly installed inside the placement groove 7. The cleaning cottons 15 are located above the first blade 13 and the second blade 14. A first elastic ball 16 is fixedly installed inside the cleaning cotton 15. Disinfectant is pre-stored inside the first elastic ball 16. Shrinkage holes are provided on the surface of the first elastic ball 16. The tops of the first blade 13 and the second blade 14 are rotatably connected with a roller 17. During operation, when the first blade 13 and the second blade 14 are reset, the first elastic ball 16 in the cleaning cotton 15 is squeezed by the roller 17 at the top, so that the disinfectant in the first elastic ball 16 is sprayed out, thereby wetting the cleaning cotton 15. Since the cleaning cotton 15 is in contact with the first blade 13 and the second blade 14, it can achieve a good cleaning and disinfection effect, thereby always keeping the first blade 13 and the second blade 14 in a clean state.

[0035] A plurality of inverted "U"-shaped base brackets 18 are fixedly installed inside the placement groove 7, and absorbent cotton 19 is fixedly installed on the top of the base bracket 18, and the absorbent cotton 19 and the base bracket 18 are located below the first blade 13 and the second blade 14; when working, the base bracket 18 and the absorbent cotton 19 are installed at the bottom of the first blade 13 and the second blade 14, and when the disinfectant drips, the absorbent cotton 19 in the base bracket 18 can be used to absorb it, effectively avoiding the dripping of the disinfectant, and at the same time, the absorbent cotton 19 can absorb a large amount of liquid, so that it can be used for a long time, effectively reducing the number of replacements.

[0036] An "L"-shaped slide plate 21 is slidably connected to one side of the base 18, and the slide plate 21 passes through the protective cover 5. A spring 22 is fixedly installed between the protective cover 5 and the slide plate 21, and one end of the slide plate 21 is fixedly connected to a push plate 20. A liquid outlet 23 is provided on one side of the base 18. During operation, when the protective cover 5 is not in use, the slide plate 21 is pushed and the push plate 20 is driven to move by the slide plate 21. At this time, the push plate 20 will squeeze the absorbent cotton 19 in the base 18, so that the liquid in the absorbent cotton 19 is squeezed out and discharged through the liquid outlet 23, thereby achieving the effect of regularly cleaning the absorbent cotton 19, and the spring 22 will drive the slide plate 21 to automatically reset after use, so as to facilitate the next use.

[0037] The bottom cross-section of the base 18 is inclined; when working, by setting the bottom of the base 18 to be inclined, when the push plate 20 squeezes the absorbent cotton 19, the squeezed liquid will flow along the inclined base 18 toward the liquid outlet 23, thereby achieving the function of guiding the liquid and reducing liquid residue.

[0038] A slide groove 24 is provided at the bottom of the push plate 20, and an extension plate 25 is slidably connected inside the slide groove 24; when working, by installing the sliding extension plate 25 at the bottom of the push plate 20, the extension plate 25 can be used to fit with the inclined surface of the bottom of the base 18, thereby achieving a better fit with the base 18 and better squeezing the absorbent cotton 19.

[0039] The extension plate 25 is sealed and slidably connected to the slide groove 24, and a second elastic ball 26 is fixedly installed inside the slide groove 24. A shrinkage hole is provided on the surface of the second elastic ball 26. The second elastic ball 26 is fixedly connected to the extension plate 25, and a circular hole communicating with the slide groove 24 is provided on the side of the extension plate 25 close to the absorbent cotton 19. During operation, by setting the extension plate 25 and the slide groove 24 to be sealed and slidably connected, when the push plate 20 slides and resets with the extension plate 25, the extension plate 25 will squeeze the gas in the slide groove 24 of the push plate 20 and squeeze the second elastic ball 26, so that the gas in the slide groove 24 and the gas in the second elastic ball 26 are blown toward the absorbent cotton 19 through the circular hole, thereby effectively drying the base 18 and the absorbent cotton 19.

[0040] Embodiment 2: Figure 8 As shown, compared with Example 1, another implementation of the present invention is: the upper and lower ends of the protective cover 5 are fixedly installed with connecting ropes 27, and the other end of the connecting rope 27 is fixedly installed with an end cover 28 made of rubber material; when working, by installing the end covers 28 made of rubber material on the top and bottom of the protective cover 5, when the protective cover 5 is not in use, the end covers 28 can be used to close the through slot 6 of the protective cover 5, thereby playing a role in protecting the through slot 6 and preventing dust. When the protective cover 5 is used, it is only necessary to open the end covers 28. At the same time, the end covers 28 connected by the connecting ropes 27 can play a role in preventing loss.

[0041] Working principle: by sliding the two splints 10, the two splints 10 move away from each other, and then move the splints 10 and the protective cover 5 closer to the direction of the connecting column 2, so that the connecting column 2 is between the two splints 10. The splint 10 is not limited to the connecting column 2, and the splint 10 can be clamped and fixed with any fixed equipment. At this time, the buffer pad 11 in the splint 10 increases the friction and facilitates fixation. It is only necessary to achieve the purpose of fixing the protective cover 5. At this time, the first hose 1 is placed in the patient's mouth, and the first hose 1 will pass through the through slot 6 of the protective cover 5. At this time, the first hose 1 is inflated through the port, and the gas will first enter the first hollow capsule 3 and then enter the second hollow capsule 4. The second hollow capsule 4 is in the human body and plays a supporting role. When the first hose 1 needs to be pulled out of the human body, the second hollow capsule 4 starts to deflate, so that the first hollow capsule 3 also starts to deflate. At this time, the surface of the roller 8 contacts the surface of the first hose 1, and the micro motor is started, so that the output end of the micro motor starts to rotate counterclockwise with the roller 8, and the roller 8 is used to bring the first hose 1 out, so that the medical staff does not need to pull out the first hose 1. By installing a rubber boss 29 on the surface of the roller 8, the boss 29 increases friction, which is convenient for driving the first hose 1 to move, and the boss 29 can adapt to first hoses 1 with different diameters.

[0042] When pulling out the first hose 1, start the two micro electric push rods 12 in the placement slot 7, so that the output ends of the two micro electric push rods 12 move with the first blade 13 and the second blade 14 in the direction of approaching each other, and then use the first blade 13 and the second blade 14 to cut off the first hose 1 in the through slot 6. After the first hose 1 is cut off, the gas inside it will flow out through the port, and the gas in the first hollow capsule 3 on the surface of the first hose 1 will also flow out, thereby facilitating the removal. When the first blade 13 and the second blade 14 are reset, the roller 17 at the top will be used to squeeze the first elastic ball 16 in the cleaning cotton 15, so that the disinfectant in the first elastic ball 16 is sprayed out, thereby wetting the cleaning cotton 15. Since the cleaning cotton 15 is in contact with the first blade 13 and the second blade 14, it can achieve a good cleaning and disinfection effect, thereby always keeping the first blade 13 and the second blade 14 in a clean state.

[0043] A base 18 and absorbent cotton 19 are installed at the bottom of the first blade 13 and the second blade 14. When the disinfectant drips, the absorbent cotton 19 in the base 18 can be used to absorb it, which effectively avoids the disinfectant from dripping. At the same time, the absorbent cotton 19 can absorb a large amount of liquid, so it can be used for a long time, effectively reducing the number of replacements. When the protective cover 5 is not in use, the slide plate 21 is pushed to drive the push plate 20 to move. At this time, the push plate 20 will squeeze the absorbent cotton 19 in the base 18, so that the liquid in the absorbent cotton 19 is squeezed out and discharged through the liquid outlet 23, thereby achieving the effect of regularly cleaning the absorbent cotton 19, and the spring 22 will drive the slide plate 21 to automatically reset after use, so as to facilitate the next use.

[0044] By setting the bottom of the base 18 to be inclined, when the push plate 20 squeezes the absorbent cotton 19, the squeezed liquid will flow along the inclined base 18 toward the liquid outlet 23, thereby achieving the function of guiding the liquid and reducing liquid residue.

[0045] By installing a sliding extension plate 25 at the bottom of the push plate 20, the extension plate 25 can be used to fit the inclined surface of the bottom of the base 18, thereby achieving a better fit with the base 18 and better squeezing the absorbent cotton 19. By setting the extension plate 25 and the slide groove 24 to be sealed and slidably connected, when the push plate 20 slides and resets with the extension plate 25, the extension plate 25 will squeeze the gas in the slide groove 24 of the push plate 20 and squeeze the second elastic ball 26, so that the gas in the slide groove 24 and the gas in the second elastic ball 26 are blown to the absorbent cotton 19 through the circular hole, thereby effectively drying the base 18 and the absorbent cotton 19.

[0046] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0047] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0048] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An automatic endotracheal tube removal device, characterized in that: The invention comprises a first hose (1), wherein a first hollow bag (3) and a second hollow bag (4) which are in communication with the inside of the first hose (1) are respectively fixedly mounted on the surfaces of both ends of the first hose (1), a protective cover (5) is arranged at one end of the first hose (1), a through groove (6) which penetrates the protective cover (5) is arranged on the top of the protective cover (5), a placement groove (7) which is in communication with the through groove (6) is arranged inside the protective cover (5), a symmetrically arranged micro motor is fixedly mounted inside the placement groove (7), and a roller is fixedly mounted on the output end of the micro motor. The protective cover (5) is fixedly mounted with a fixing plate (9) on one side close to the first hose (1), and one side of the fixing plate (9) is slidably connected with a plurality of arc-shaped clamping plates (10) via an elastic member, and a buffer pad (11) is fixedly mounted on the sides close to each other of two clamping plates (10), and a connecting column (2) is provided on the sides close to each other of a plurality of clamping plates (10); a plurality of semicircular bosses (29) are fixedly mounted on the surface of the roller (8), and the bosses (29) are made of rubber material; Two symmetrically arranged micro electric push rods (12) are fixedly installed inside the placement groove (7), and a first blade (13) and a second blade (14) are fixedly installed on one end of the two micro electric push rods (12) close to each other. The cross-sections of the first blade (13) and the second blade (14) are triangular and can be matched to form a rectangle.

2. The automatic endotracheal tube removal device according to claim 1, characterized in that: A plurality of cleaning cottons (15) are fixedly installed inside the placement groove (7). The cleaning cottons (15) are located above the first blade (13) and the second blade (14). A first elastic ball (16) is fixedly installed inside the cleaning cotton (15). Disinfectant is pre-stored inside the first elastic ball (16). Shrinkage holes are provided on the surface of the first elastic ball (16). The tops of the first blade (13) and the second blade (14) are rotatably connected with rollers (17).

3. The automatic endotracheal tube removal device according to claim 1, characterized in that: A plurality of inverted "U"-shaped bottom brackets (18) are fixedly installed inside the placement groove (7), and absorbent cotton (19) is fixedly installed on the top of the bottom bracket (18). The absorbent cotton (19) and the bottom bracket (18) are located below the first blade (13) and the second blade (14).

4. The automatic endotracheal tube removal device according to claim 3, characterized in that: An "L"-shaped slide plate (21) is slidably connected to one side of the base support (18); the slide plate (21) passes through the protective cover (5); a spring (22) is fixedly installed between the protective cover (5) and the slide plate (21); one end of the slide plate (21) is fixedly connected to a push plate (20); and a liquid outlet (23) is provided on one side of the base support (18).

5. The automatic endotracheal tube removal device according to claim 4, characterized in that: The bottom cross section of the base (18) is inclined.

6. The automatic endotracheal tube removal device according to claim 4, characterized in that: A sliding groove (24) is provided at the bottom of the push plate (20), and an extension plate (25) is slidably connected inside the sliding groove (24).

7. The automatic endotracheal tube removal device according to claim 6, characterized in that: The extension plate (25) and the slide groove (24) are sealed and slidably connected, a second elastic ball (26) is fixedly installed inside the slide groove (24), a shrinkage hole is opened on the surface of the second elastic ball (26), the second elastic ball (26) and the extension plate (25) are fixedly connected, and a circular hole communicating with the slide groove (24) is opened on a side of the extension plate (25) close to the absorbent cotton (19).

8. The automatic endotracheal tube removal device according to claim 1, characterized in that: A connecting rope (27) is fixedly mounted on the upper and lower ends of the protective cover (5), and an end cap (28) made of rubber is fixedly mounted on the other end of the connecting rope (27).

Citation Information

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