CN220002648U

CN220002648U - Trachea cannula fixing device

Info

Publication number: CN220002648U
Application number: CN202321384104.8U
Authority: CN
Inventors: 李双君; 鲁霄虹; 相晓曼
Original assignee: 7th Medical Center of PLA General Hospital
Current assignee: 7th Medical Center of PLA General Hospital
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-11-14
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a trachea cannula fixing device, which relates to the technical field of medical appliances, and comprises a fixing cover, wherein an outer connecting pipe is arranged in the middle of the fixing cover, a cannula hole is formed in the middle of the outer connecting pipe, a trachea body is inserted into the cannula hole, and a plurality of inner grooves are formed in the inner wall of the outer connecting pipe, and the trachea cannula fixing device has the beneficial effects that: when the telescopic air pipe is used, only the outer sleeve is required to be pulled up, the springs in the guide grooves are compressed, the outer sleeve is limited through the limiting rings, then the trapezoidal grooves and the hole grooves are positioned at the same level, then the air pipe body is inserted into the pipe insertion holes, the sliding rods are pushed into the inner grooves, the balls are moved into the trapezoidal grooves, then after the air pipe body is inserted below the rubber sealing rings, the outer sleeve is loosened, the springs are rebounded to push the outer sleeve to reset, meanwhile, the balls are also enabled to displace to push the retaining plates and the sliding rods to displace into the pipe insertion holes, and the air pipe body can be clamped through the anti-skidding abutting heads to complete pipe insertion.

Description

Trachea cannula fixing device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an endotracheal intubation fixing device.

Background

The tracheal intubation is a technology of placing a special endotracheal tube into the trachea through the glottis, and the technology can provide optimal conditions for the airway obstruction, ventilation and oxygen supply, respiratory tract suction, erroneous suction prevention and the like. The emergency tracheal intubation technology has become an important measure in the rescue process of patients with critical symptoms of cardiopulmonary resuscitation and respiratory dysfunction. The tracheal intubation is an important rescue technology commonly used in emergency treatment, is one of the most widely applied, effective and quick means in respiratory tract management, is a basic skill which medical personnel must be skilled in grasping, and plays a vital role in rescuing the life of patients and reducing the death rate of patients.

According to the utility model provides an trachea cannula fixing device of 202020351159.9, wherein fix through fixing device main part when using, the interior pipe is put into the patient mouth, and the opening portion can prevent simultaneously that patient's tooth from causing the influence to the trachea, and miniature air pump cooperatees with the connecting pipe, can make gasbag bulge or shrink, and the gasbag receives the influence of oppression ring, first spacing ring and second spacing ring, can oppress the outer tube when the bulge, makes outer tube atress warp to the pipe that the hoops the outer tube is passed, plays the fixed action to the pipe.

However, the tracheal intubation fixing device has certain defects, firstly, the inner tube of the device is fixedly connected with the main body of the fixing device, the fixing device cannot be detached and replaced, then, the fixing device cannot be reused after the use of each patient is completed in order to avoid cross infection, in addition, the device is used for driving the air bag to be inflated by installing the miniature air pump, the miniature air pump is required to be electrified and opened when in use, the tracheal intubation is inconvenient to use under the emergency condition, the speed of the tracheal intubation is low, the whole use cost is too high by installing the miniature air pump, and the practicability is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an endotracheal intubation fixing device, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a trachea cannula fixing device, includes fixed cover, the mid-mounting of fixed cover has outer takeover, the intubate hole has been seted up at the middle part of outer takeover, the inside grafting of intubate hole has the trachea body, a plurality of inside groove has been seted up to the inside of outer takeover inner wall, a plurality of equal movable mounting in inside groove has the slide bar, the internally mounted of slide bar one end extension to intubate hole has the antiskid to support the head, slide bar and antiskid support the head and all cooperate with the trachea body, the other end fixed mounting of slide bar has the butt plate, the internally mounted of inside groove has the ball, butt plate and ball cooperation, the hole groove has been seted up to the inner wall of outer takeover and one side that is located the inside groove, the ball is with the hole groove cooperation, the outside movable sleeve has the overcoat, the ball is with the overcoat cooperation, a plurality of guide slot has been seted up to the inside of overcoat, the top fixed mounting in the outside of outer pipe has the spacing collar, the bottom fixed mounting of spacing collar has a plurality of guide arm, the one end extension to the internally mounted of guide slot has the spring, the spring cooperation, trapezoidal recess and the slide are seted up with the trapezoidal recess.

Preferably, one end fixed mounting of takeover has screwed joint, the screw hole has been seted up at the middle part of fixed cover, screwed joint and screw hole threaded connection, screwed joint's bottom fixed mounting has the bite-block inner tube, the outside fixed mounting of screw hole has the limiting plate, limiting plate and fixed cover cooperation.

Preferably, a rubber sealing ring is fixedly arranged in the cannula hole, and the air pipe body is matched with the rubber sealing ring.

Preferably, the limiting plate, the threaded joint and the bite-block inner tube are all provided with holes communicated with the cannula holes.

Preferably, the limit ring is matched with the outer sleeve, a hole matched with the guide rod is formed in the top of the outer sleeve, and the sliding plate is in sliding connection with the guide groove.

Preferably, both sides of the fixed cover are provided with binding bands and buckles, and a plurality of ventilation holes are formed in the fixed cover.

The utility model provides a trachea cannula fixing device, which has the following beneficial effects:

1. this trachea cannula fixing device, through inside groove, the slide bar, the antiskid is supported the head, the butt plate, the ball, the hole groove, the overcoat, the guide slot, the retainer plate, the guide arm, the slide, spring and trapezoidal recess cooperation, we only need the pull-up overcoat when using, the inside spring of guide slot receives the compression, it is spacing to make trapezoidal recess and hole groove be in same level then to carry out the outer cover through the retainer plate, insert the trachea body in the intubate hole afterwards, just can push the inside groove with a plurality of slide bar, make the ball remove in the trapezoidal recess, afterwards when trachea body insert after the rubber seal below we loosen the overcoat again, can make the spring rebound promote the overcoat and reset, the ball is shifted simultaneously and is promoted butt plate and slide bar to intubate downthehole displacement, alright press from both sides the trachea body with the antiskid and presss from both sides tightly accomplish the intubate, convenient and fast during the use.

2. This trachea cannula fixing device, through outer takeover, limiting plate, screwed joint, bite-block inner tube and screw hole cooperation, can be with outer pipe and bite-block inner tube through screwed joint and screw hole quick installation and dismantlement change when we use, need not to change its whole, reduces use cost then, changes comparatively convenient and fast with the installation, convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view in partial cross-section of the present utility model;

FIG. 4 is an enlarged view of the utility model at A in FIG. 2;

fig. 5 is an enlarged view of the utility model at B in fig. 3.

In the figure: 1. a fixed cover; 2. an outer connecting pipe; 3. a cannula hole; 4. an air pipe body; 5. an inner tank; 6. a slide bar; 7. an anti-slip abutment; 8. a retaining plate; 9. a ball; 10. a hole groove; 11. a jacket; 12. a guide groove; 13. a limit ring; 14. a guide rod; 15. a slide plate; 16. a spring; 17. a trapezoidal groove; 18. a limiting plate; 19. a threaded joint; 20. a bite-block inner tube; 21. a threaded hole; 22. and a rubber sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a trachea cannula fixing device, includes fixed cover 1, and fixed cover 1's mid-mounting has takeover 2, and fixed cover 1's both sides all are provided with bandage and buckle, and a plurality of bleeder vent has been seted up to fixed cover 1's inside, and wherein fixed cover 1 has certain radian, can laminate patient's face, and bandage and buckle can be used for fixed cover 1.

The middle part of the extension tube 2 is provided with an insertion tube hole 3, the inside of the insertion tube hole 3 is inserted with an air tube body 4, the inside of the insertion tube hole 3 is fixedly provided with a rubber sealing ring 22, the air tube body 4 is matched with the rubber sealing ring 22, the inside of the inner wall of the extension tube 2 is provided with a plurality of inner grooves 5, the inside of the inner grooves 5 is movably provided with a sliding rod 6, one end of the sliding rod 6 extends to the inside of the insertion tube hole 3 and is provided with an anti-skid abutting head 7, the sliding rod 6 and the anti-skid abutting head 7 are matched with the air tube body 4, the other end of the sliding rod 6 is fixedly provided with a abutting plate 8, the inside of the inner groove 5 is provided with a ball 9, the abutting plate 8 is matched with the ball 9, the inner wall of the extension tube 2 is provided with a hole groove 10 at one side of the inner groove 5, the ball 9 is matched with the hole groove 10, the outside of the extension tube 2 is movably sleeved with an outer sleeve 11, the ball 9 is matched with the outer sleeve 11, the inside of the outer sleeve 11 is provided with a plurality of guide grooves 12, the top outside the outer connecting pipe 2 is fixedly provided with a limit ring 13, the bottom of the limit ring 13 is fixedly provided with a plurality of guide rods 14, one end of the guide rods 14 extends to the inside of the guide groove 12 to be provided with a sliding plate 15, the limit ring 13 is matched with the outer sleeve 11, the top of the outer sleeve 11 is provided with a hole matched with the guide rod 14, the sliding plate 15 is in sliding connection with the guide groove 12, the inside of the guide groove 12 is provided with a spring 16, the sliding plate 15 is matched with the spring 16, the inside of the outer sleeve 11 is provided with a plurality of trapezoid grooves 17, the ball 9 is matched with the trapezoid grooves 17, wherein the inner groove 5, the sliding rod 6, the anti-skid abutting head 7, the abutting plate 8, the ball 9, the hole groove 10, the outer sleeve 11, the guide groove 12, the limit ring 13, the guide rods 14, the sliding plate 15, the spring 16 and the trapezoid grooves 17 are all mechanical mechanisms, and are more convenient in use, and lower in use cost, the occurrence of the condition that the patient has cross infection of respiratory tract caused by repeated use is avoided, and the safety is higher.

One end fixed mounting who takes over 2 has screwed joint 19, screw hole 21 has been seted up at the middle part of fixed cover 1, screwed joint 19 and screw hole 21 threaded connection, screwed joint 19's bottom fixed mounting has bite-block inner tube 20, the outside fixed mounting of screw hole 21 has limiting plate 18, limiting plate 18 cooperates with fixed cover 1, limiting plate 18, screwed joint 19 and bite-block inner tube 20 all set up the hole that link up with intubate hole 3, wherein bite-block inner tube 20 can prevent that patient's tooth from biting the trachea intubate from influencing its support, through screwed joint 19 and screw hole 21 cooperation, it is more convenient when installing and dismantlement with bite-block inner tube 20 to take over 2 that can be quick in the use then.

In summary, when the tracheal intubation fixing device is used, firstly, a brand new external tube 2 and a bite-block inner tube 20 are installed in the middle of a fixing cover 1 in a matched mode through a threaded joint 19 and a threaded hole 21, then, when the tracheal intubation fixing device is used, the bite-block inner tube 20 is inserted into a mouth of a patient and penetrates through the upper and lower middles of teeth, then, the fixing cover 1 is fixed at the mouth of the patient through a binding band and a buckle, in the intubation process, only the outer sleeve 11 is needed to be pulled upwards, the sliding plate 15 compresses the spring 16, when the trapezoidal groove 17 is displaced to one side of the hole groove 10, the tracheal body 4 is inserted into the intubation hole 3, the tracheal body 4 can be simultaneously pushed to move a plurality of sliding rods 6 and the retaining plates 8 into the inner groove 5, then, the balls 9 can be displaced to the inner side of the trapezoidal groove 17 through the hole groove 10, then, after the tracheal body 4 is inserted below the rubber sealing ring 22, the outer sleeve 11 is then, the outer sleeve 11 is driven to reset through rebound of the spring 16, the rolling balls 9 is pressed after the outer sleeve 11 is reset, and then, the retaining plates 8 are pushed to displace the retaining plates 8, and then, the anti-slip retaining heads 7 are contacted with the tracheal body 4 to fix the tracheal body 4, and the tracheal intubation is completed, and the use is convenient and rapid to use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Tracheal cannula fixing device, including fixed cover (1), its characterized in that: the utility model discloses a fixed cover, including fixed cover (1) and fixed cover, fixed cover (1) is equipped with outer takeover (2), cannula hole (3) have been seted up at the middle part of outer takeover (2), the inside grafting of cannula hole (3) has tracheal body (4), a plurality of inside groove (5) have been seted up to the inside of outer cannula (2) inner wall, a plurality of inside equal movable mounting of inside groove (5) has slide bar (6), the internally mounted that one end of slide bar (6) extends to cannula hole (3) has antiskid to support head (7), slide bar (6) and antiskid support head (7) all cooperate with tracheal body (4), the other end fixed of slide bar (6) has locating plate (8), the internally mounted of inside groove (5) has ball (9), locating plate (8) cooperate with ball (9), the hole groove (10) have been seted up to the inside of inner wall of outer cannula (2) and be located one side of inside groove (5), ball (9) cooperate with hole groove (10), the outside activity of outer cannula (2) has cup jointed overcoat (11), ball (11) and fixed ring (12) are seted up at the top of outer side (12), the bottom fixed mounting of retainer plate (13) has a plurality of guide arm (14), the internally mounted of guide arm (14) one end extension to guide slot (12) has slide (15), the internally mounted of guide slot (12) has spring (16), slide (15) and spring (16) cooperation, a plurality of trapezoidal recess (17) have been seted up to the inboard of overcoat (11), ball (9) and trapezoidal recess (17) cooperation.

2. The endotracheal tube fixing device according to claim 1, wherein: one end fixed mounting of outer pipe (2) has screwed joint (19), screw hole (21) have been seted up at the middle part of fixed cover (1), screwed joint (19) and screw hole (21) threaded connection, the bottom fixed mounting of screwed joint (19) has bite-block inner tube (20), the outside fixed mounting of screw hole (21) has limiting plate (18), limiting plate (18) and fixed cover (1) cooperation.

3. The endotracheal tube fixing device according to claim 1, wherein: the inside of intubate hole (3) is fixed mounting has rubber seal (22), trachea body (4) and rubber seal (22) cooperation.

4. The endotracheal tube fixing device according to claim 2, wherein: the limiting plate (18), the threaded joint (19) and the bite-block inner tube (20) are provided with holes communicated with the cannula hole (3).

5. The endotracheal tube fixing device according to claim 1, wherein: the limiting ring (13) is matched with the outer sleeve (11), a hole matched with the guide rod (14) is formed in the top of the outer sleeve (11), and the sliding plate (15) is in sliding connection with the guide groove (12).

6. The endotracheal tube fixing device according to claim 1, wherein: both sides of the fixed cover (1) are provided with binding bands and buckles, and a plurality of ventilation holes are formed in the fixed cover (1).