CN215426754U

CN215426754U - Reinforced trachea cannula capable of avoiding bending and blocking

Info

Publication number: CN215426754U
Application number: CN202120257432.6U
Authority: CN
Inventors: 杨恒兴
Original assignee: Jiangsu Henghong Medical Technology Co ltd
Current assignee: Jiangsu Henghong Medical Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2022-01-07
Anticipated expiration: 2031-01-29

Abstract

The utility model belongs to the technical field of trachea cannula, and particularly relates to a reinforced trachea cannula capable of avoiding bending blockage. According to the utility model, by arranging the fixing plate, the bidirectional threaded rod, the moving plate, the vertical plate, the rectangular opening, the connecting block, the clamping block, the first bevel gear, the rotating shaft, the second bevel gear, the third bevel gear, the fourth bevel gear, the worm wheel, the worm and the rotating handle, when a certain position of the trachea cannula main body is bent, the shell moves to the position, and the rotating handle is rotated to control the clamping block to clamp the trachea cannula main body, so that the bent position can be recovered to be normal.

Description

Reinforced trachea cannula capable of avoiding bending and blocking

Technical Field

The utility model relates to the technical field of trachea cannula, in particular to a reinforced trachea cannula capable of avoiding bending blockage.

Background

The trachea cannula is a technique that a special trachea catheter is placed into a trachea through a glottis and is called as trachea cannula, the technique can provide optimal conditions for unobstructed airways, ventilation and oxygen supply, respiratory tract suction, prevention of aspiration and the like, the emergency trachea cannula technique becomes an important measure in the rescue process of cardiopulmonary resuscitation and critical patients accompanied with respiratory dysfunction, the trachea cannula technique is an important rescue technique commonly used in emergency work and is one of the most widely, most effective and most rapid means in the management of the airways.

At present, most of trachea cannulas in the market cannot avoid blockage caused by bending of the trachea cannula, the blockage of the trachea cannula can cause serious consequences and can endanger the life of a patient, and therefore a reinforced trachea cannula capable of avoiding the blockage of the trachea cannula is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a reinforced tracheal cannula capable of avoiding bending blockage, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a reinforced trachea cannula capable of avoiding bending and blocking comprises a trachea cannula main body, wherein a shell is sleeved on the outer side of the trachea cannula main body, two fixed plates are fixed on the top and one side wall of the shell, two-way threaded rods are arranged on the upper side and one side of the shell, two ends of each two-way threaded rod are respectively connected with one side wall of the corresponding fixed plate in a rotating mode through bearings, two movable plates are arranged on the top and one side wall of the shell, the bottoms of the two movable plates are connected with the top of the shell in a sliding mode, one side wall of the other two movable plates is connected with one side wall of the shell in a sliding mode, risers are fixed on the bottoms of the two movable plates and one side wall of the other two movable plates, two rectangular openings are formed in the top and one side wall of the shell, and one end of each riser penetrates through the corresponding rectangular opening, the other ends of the vertical plates are fixed with connecting blocks, four clamping blocks are arranged inside the shell, the surfaces of the clamping blocks are respectively fixedly connected with one side wall of the corresponding connecting block, one end of one of the bidirectional threaded rods is fixed with a first bevel gear, the top of the shell is fixed with two transverse plates, a rotating shaft is arranged above the shell, two ends of the rotating shaft are respectively rotatably connected with one side wall of the adjacent transverse plate through bearings, the surface of the rotating shaft is fixed with a second bevel gear which is meshed with the first bevel gear, the top of the other bidirectional threaded rod is fixed with a third bevel gear, the surface of the rotating shaft is fixed with a fourth bevel gear which is meshed with the third bevel gear, the surface of the rotating shaft is fixed with a worm wheel, and the top of the shell is rotatably connected with a worm through a bearing, and a rotating handle is fixed at the top of the worm.

As a preferable technical scheme of the utility model, two telescopic sleeves are fixed on one side wall of each connecting block, and one end of each telescopic sleeve is fixedly connected with one side wall of the corresponding shell.

As a preferable technical scheme of the utility model, a rubber pad is fixed on one side wall of each clamping block.

As a preferred technical scheme of the utility model, the thread directions of two ends of the bidirectional threaded rod are opposite, and the middle part of the moving plate is respectively provided with a threaded hole matched with the threads of two ends of the bidirectional threaded rod.

As a preferable technical scheme of the utility model, the bottom of each of the two moving plates and one side wall of the other two moving plates are respectively fixed with a T-shaped sliding block, the top and one side wall of the shell are respectively provided with two T-shaped sliding grooves, and the T-shaped sliding blocks are respectively connected in the corresponding T-shaped sliding grooves in a sliding manner.

As a preferable technical scheme of the utility model, the surface of the handle of the rotating handle is provided with anti-skid grains.

(III) advantageous effects

Compared with the prior art, the utility model provides a reinforced tracheal cannula capable of avoiding bending blockage, which has the following beneficial effects:

this can avoid buckling the enhancement trachea cannula who blocks, through setting up fixed plate, two-way threaded rod, movable plate, riser, rectangle mouth, connecting block, clamp splice, first conical gear, pivot, second conical gear, third conical gear, fourth conical gear, worm wheel, worm and commentaries on classics handle, when trachea cannula main part somewhere takes place to buckle, moves the casing to this position, rotates to change the control clamp splice and live trachea cannula main part centre gripping, can make the department of buckling resume normally.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the moving plate of the present invention.

In the figure: 1. a tracheal cannula body; 2. a housing; 3. a fixing plate; 4. a bidirectional threaded rod; 5. moving the plate; 6. a vertical plate; 7. a rectangular opening; 8. connecting blocks; 9. a clamping block; 10. a first bevel gear; 11. a transverse plate; 12. a rotating shaft; 13. a second bevel gear; 14. a third bevel gear; 15. a fourth bevel gear; 16. a worm gear; 17. a worm; 18. turning a handle; 19. a telescopic sleeve; 20. a rubber pad; 21. a threaded hole; 22. a T-shaped slider; 23. t-shaped sliding chutes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a reinforced trachea cannula capable of avoiding bending blockage comprises a trachea cannula main body 1, wherein a shell 2 is sleeved on the outer side of the trachea cannula main body 1, two fixed plates 3 are fixed on the top and one side wall of the shell 2, a bidirectional threaded rod 4 is arranged above and on one side of the shell 2, two ends of the bidirectional threaded rod 4 are respectively rotatably connected with one side wall of the corresponding fixed plate 3 through bearings, two movable plates 5 are arranged on the top and one side wall of the shell 2, the bottoms of the two movable plates 5 are respectively and slidably connected with the top of the shell 2, one side wall of the other two movable plates 5 are respectively and slidably connected with one side wall of the shell 2, vertical plates 6 are fixed on the bottoms of the two movable plates 5 and one side wall of the other two movable plates 5, two rectangular openings 7 are respectively formed in the top and one side wall of the shell 2, one end of each vertical plate 6 penetrates through the corresponding rectangular opening 7, connecting blocks 8 are fixed at the other ends of the vertical plates 6, four clamping blocks 9 are arranged inside the shell 2, the surfaces of the clamping blocks 9 are respectively fixedly connected with one side wall of the corresponding connecting block 8, a first bevel gear 10 is fixed at one end of one bidirectional threaded rod 4, two transverse plates 11 are fixed at the top of the shell 2, a rotating shaft 12 is arranged above the shell 2, two ends of the rotating shaft 12 are respectively rotatably connected with one side wall of the adjacent transverse plate 11 through bearings, a second bevel gear 13 is fixed on the surface of the rotating shaft 12, the second bevel gear 13 is meshed with the first bevel gear 10, a third bevel gear 14 is fixed at the top end of the other bidirectional threaded rod 4, a fourth bevel gear 15 is fixed on the surface of the rotating shaft 12, the fourth bevel gear 15 is meshed with the third bevel gear 14, a worm wheel 16 is fixed on the surface of the rotating shaft 12, a worm 17 is rotatably connected at the top of the shell 2 through bearings, a rotating handle 18 is fixed on the top of the worm 17.

In this embodiment, through setting up fixed plate 3, two-way threaded rod 4, movable plate 5, riser 6, rectangle mouth 7, connecting block 8, clamp splice 9, first conical gear 10, pivot 12, second conical gear 13, third conical gear 14, fourth conical gear 15, worm wheel 16, worm 17 and commentaries on classics handle 18, when taking place to buckle in trachea cannula main part 1 somewhere, move casing 2 to this position, rotate and change handle 18 and control clamp splice 9 and grasp trachea cannula main part 1, can make the department of buckling resume normal.

Specifically, two telescopic sleeves 19 are fixed on one side wall of each connecting block 8, and one ends of the telescopic sleeves 19 are respectively and fixedly connected with one side wall of the corresponding shell 2.

In this embodiment, the telescopic sleeve 19 is provided, so that the connecting block 8 is more stable during movement.

Specifically, a rubber pad 20 is fixed on one side wall of the clamping block 9.

In this embodiment, a rubber pad 20 is disposed on a side wall of the clamping block 9, so that the clamping block can play a role in protection during clamping.

Specifically, the two ends of the bidirectional threaded rod 4 have opposite thread directions, and the middle part of the moving plate 5 is respectively provided with a threaded hole 21 matched with the two ends of the bidirectional threaded rod 4.

In this embodiment, the two ends of the bidirectional threaded rod 4 are provided with opposite threads, and the middle of the moving plate 5 is provided with the threaded hole 21, so that the moving plate 5 can be matched with the bidirectional threaded rod 4.

Specifically, the bottoms of two moving plates 5 and one side wall of the other two moving plates 5 are respectively fixed with a T-shaped sliding block 22, two T-shaped sliding grooves 23 are respectively formed in the top and one side wall of the casing 2, and the T-shaped sliding blocks 22 are respectively connected in the corresponding T-shaped sliding grooves 23 in a sliding manner.

In this embodiment, the T-shaped slider 22 and the T-shaped sliding groove 23 are arranged to limit the movement of the moving plate 5.

Specifically, the handle surface of the rotating handle 18 is provided with anti-slip lines.

In this embodiment, the anti-slip pattern is disposed on the surface of the handle of the rotating handle 18, so that a good anti-slip effect can be achieved in the rotating process.

The working principle and the using process of the utility model are as follows: when the trachea cannula is used, the trachea cannula main body 1 is inserted into the throat of a patient, when a certain position of the trachea cannula main body 1 is bent, the shell 2 is moved to the position, the rotating handle 18 is rotated, the rotating handle 18 can drive the worm 17 to rotate, the worm 17 can drive the worm wheel 16 to rotate, the worm wheel 16 can drive the rotating shaft 12 to rotate, the rotating shaft 12 can drive the second bevel gear 13 and the fourth bevel gear 15 to rotate, the second bevel gear 13 and the fourth bevel gear 15 can drive the first bevel gear 10 and the third bevel gear 14 to rotate, the first bevel gear 10 and the third bevel gear 14 can drive the bidirectional threaded rod 4 to rotate, the bidirectional threaded rod 4 can drive the movable plate 5 to move towards the middle, the vertical plate 5 can drive the vertical plate 6 to move, the vertical plate 6 can drive the movable plate 8 to move, the connecting block 8 can drive the clamping block 9 to move, and the clamping block 9 can clamp the bent position, the bending part is forced to return to normal, and the trachea cannula main body 1 is prevented from being blocked.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a can avoid buckling the enhancement trachea cannula who blocks, includes trachea cannula main part (1), its characterized in that: the trachea cannula is characterized in that a shell (2) is sleeved on the outer side of the trachea cannula main body (1), two fixing plates (3) are fixed on the top and one side of the shell (2), two bidirectional threaded rods (4) are arranged on the top and one side of the shell (2), two ends of each bidirectional threaded rod (4) are rotatably connected with one side wall of the corresponding fixing plate (3) through bearings respectively, two moving plates (5) are arranged on the top and one side wall of the shell (2), the bottoms of the two moving plates (5) are slidably connected with the top of the shell (2), one side wall of each of the other two moving plates (5) is slidably connected with one side wall of the shell (2), vertical plates (6) are fixed on the bottoms of the two moving plates (5) and one side wall of the other two moving plates (5), two rectangular openings (7) are formed in the top and one side wall of the shell (2), one end of each vertical plate (6) penetrates through the corresponding rectangular opening (7) respectively, connecting blocks (8) are fixed to the other ends of the vertical plates (6), four clamping blocks (9) are arranged inside the shell (2), the surfaces of the clamping blocks (9) are fixedly connected with one side wall of each corresponding connecting block (8) respectively, one end of each bidirectional threaded rod (4) is fixed with a first bevel gear (10), the top of the shell (2) is fixed with two transverse plates (11), a rotating shaft (12) is arranged above the shell (2), two ends of each rotating shaft (12) are rotatably connected with one side wall of each adjacent transverse plate (11) through bearings respectively, a second bevel gear (13) is fixed to the surface of each rotating shaft (12), the second bevel gear (13) is meshed with the first bevel gear (10), and a third bevel gear (14) is fixed to the top end of each bidirectional threaded rod (4), the surface mounting of pivot (12) has fourth conical gear (15), fourth conical gear (15) and third conical gear (14) meshing connection, the surface mounting of pivot (12) has worm wheel (16), the top of casing (2) is connected with worm (17) through the bearing rotation, the top of worm (17) is fixed with changes handle (18).

2. A reinforced endotracheal tube capable of avoiding kinking interruptions according to claim 1, characterized in that: two telescopic sleeves (19) are fixed on one side wall of each connecting block (8), and one ends of the telescopic sleeves (19) are fixedly connected with one side wall of the corresponding shell (2) respectively.

3. A reinforced endotracheal tube capable of avoiding kinking interruptions according to claim 1, characterized in that: and a rubber pad (20) is fixed on one side wall of each clamping block (9).

4. A reinforced endotracheal tube capable of avoiding kinking interruptions according to claim 1, characterized in that: the thread directions of the two ends of the bidirectional threaded rod (4) are opposite, and the middle part of the moving plate (5) is respectively provided with a threaded hole (21) matched with the threads of the two ends of the bidirectional threaded rod (4).

5. A reinforced endotracheal tube capable of avoiding kinking interruptions according to claim 1, characterized in that: the bottom of each of the two moving plates (5) and one side wall of each of the other two moving plates (5) are respectively fixed with a T-shaped sliding block (22), the top and one side wall of the shell (2) are respectively provided with two T-shaped sliding grooves (23), and the T-shaped sliding blocks (22) are respectively connected in the corresponding T-shaped sliding grooves (23) in a sliding manner.

6. A reinforced endotracheal tube capable of avoiding kinking interruptions according to claim 1, characterized in that: the handle surface of the rotating handle (18) is provided with anti-skid grains.