CN219558358U

CN219558358U - Nasal catheter cover

Info

Publication number: CN219558358U
Application number: CN202320367055.0U
Authority: CN
Inventors: 黄佳; 罗清泉; 姜龙; 田禹; 胡英杰
Original assignee: Shanghai Chest Hospital
Current assignee: Shanghai Chest Hospital
Priority date: 2023-03-02
Filing date: 2023-03-02
Publication date: 2023-08-22
Anticipated expiration: 2033-03-02

Abstract

The utility model relates to a nasal catheter cover, which comprises a nasal catheter main body, wherein a cannula is arranged on the nasal catheter main body, communicating pipes are communicated with two sides of the nasal catheter main body, a protective cover is arranged on the outer side of the nasal catheter main body, a movable sleeve is arranged on one side of the protective cover, the protective cover comprises a first box body and a second box body, a limiting plate is arranged on the first box body, a limiting hole is arranged on the limiting plate, an ultraviolet disinfection lamp and a power supply are arranged above the limiting plate, a switch box is arranged on the first box body, a connecting hole is arranged at the connecting position of the first box body and the second box body, a sealing ring is arranged on the connecting hole, dust, bacteria and viruses are prevented from entering the nasal catheter main body to influence the health of a patient through the arrangement of the protective cover, the positions of the dust cover and the movable sleeve are convenient to move and are convenient to be fixed, the nasal catheter main body and the cannula are disinfected through the arrangement of the connecting hole and the sealing ring, and the sealing performance of the communicating pipes is improved through the arrangement of the connecting hole and the sealing ring.

Description

Nasal catheter cover

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a nasal catheter cover.

Background

Nasal catheters are elongated, open-topped and side-vented rubber or plastic catheters that are inserted into the nasal vestibule for use. The nasal catheter is an oxygen supply tool commonly used in hospitals at all levels in China at present, a double-sided nasal catheter can be used, meanwhile, the nasal catheter is inserted into the vestibule of the nostril at both sides, compliance is good, insertion is shallower, a patient is easy to accept, but clinical intermittent oxygen inhalation conditions are commonly existing, the nasal catheter which is opened is not used and can be infected by external bacteria if being directly leaked outside, the body health of the patient is threatened, but the existing nasal catheter protective cover only has the function of protecting dust prevention, the sterilizing and disinfecting effects on the nasal catheter are lacked, and the practicability of the nasal catheter cover is reduced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a nasal catheter cover to solve the technical problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the nasal catheter cover comprises a nasal catheter main body, be equipped with the intubate in the nasal catheter main body, nasal catheter main body both sides intercommunication is equipped with communicating pipe, the nasal catheter main body outside is equipped with the safety cover, safety cover one side is equipped with the removal sleeve pipe, it is equipped with head rod and second connecting rod to articulate between removal sleeve pipe and the safety cover, the safety cover includes first box body and second box body, first box body and second box body are articulated, be equipped with the limiting plate on the first box body, be equipped with the spacing hole on the limiting plate, the limiting plate top is equipped with ultraviolet disinfection lamp and power, be equipped with the switch box on the first box body, first box body and second box body junction are equipped with the connecting hole, be equipped with the sealing washer on the connecting hole, protect the nasal catheter main body through setting up the safety cover, and then prevent dust, bacterium and virus from entering into the nasal catheter main body and influencing patient health, through setting up the removal sleeve pipe, be convenient for remove fixed dust cover and remove the position of sleeve pipe, through setting up limiting plate and spacing hole, be convenient for fix intubate position, be equipped with ultraviolet disinfection lamp and ultraviolet disinfection lamp for the nasal catheter main body and carry out the sealing washer and carry out the connection through setting up and communicating pipe and sealing washer and sealing connection.

Preferably, the switch box inner wall both sides are equipped with first conductor and second conductor respectively, first conductor and ultraviolet disinfection lamp electric connection, second conductor and power electric connection, be equipped with the third conductor on the second box body, through setting up first conductor, second conductor and third conductor, make first box body and second box body disinfect through ultraviolet disinfection lamp bright when closing, when first box body and second box body are opened, make ultraviolet disinfection lamp extinguish and prevent the wasting of resources.

In a further preferred embodiment, a clamping ring is arranged in the movable sleeve, an anti-slip pad is arranged on the clamping ring, a clamping rod is arranged on one side of the clamping ring, and the position of the movable sleeve is fixed by arranging the clamping ring and the anti-slip pad.

In a further preferred embodiment, the inner wall of the movable sleeve is fixedly provided with a rotating shaft, the clamping rod is rotatably arranged on the rotating shaft, one end of the clamping rod is hinged with a driving rod, one end of the driving rod is provided with a driving head, and the position of the clamping ring is controlled by arranging the clamping rod, the driving rod and the driving head.

In a further preferred embodiment, the driving rod is provided with a driving plate, a reset spring is arranged between the driving plate and the inner wall of the movable sleeve, and the driving plate and the reset spring are arranged to drive the driving rod and the clamping rod to reset.

In a further preferred embodiment, the first box body is provided with a stop lever, the second box body is rotatably provided with a stop collar, the stop collar is provided with a notch, and the first box body and the second box body are connected by arranging the stop lever and the stop collar.

In a further preferred embodiment, a tensioning rod and a tensioning sleeve are arranged between the second box body and the limiting ring, the tensioning rod is rotatably arranged on the second box body, the tensioning sleeve is fixedly arranged at the bottom of the limiting ring, the tensioning rod stretches into the tensioning sleeve and is fixedly provided with a tensioning sheet, a tensioning spring is arranged between the tensioning sheet and the tensioning sleeve, and the limiting rod is tightly connected with the limiting ring through the tensioning sleeve, the tensioning rod, the tensioning sheet and the tensioning spring, so that the first box body and the second box body can be tightly connected.

(III) beneficial effects

Compared with the prior art, the utility model provides the nasal catheter cover, which has the following beneficial effects:

1. according to the utility model, the first conductor, the second conductor and the third conductor are arranged, so that the first box body and the second box body are disinfected by the ultraviolet disinfection lamp when being closed, the ultraviolet disinfection lamp is extinguished to prevent resource waste when the first box body and the second box body are opened, the nose catheter main body is protected by the protective cover, and further dust, bacteria and viruses are prevented from entering the nose catheter main body to influence the health of a patient, and the nose catheter main body and the cannula are disinfected by the power supply and the ultraviolet disinfection lamp.

2. According to the utility model, the positions of the dust cover and the movable sleeve are convenient to move and fix by arranging the movable sleeve, the positions of the cannula are convenient to fix by arranging the limiting plate and the limiting hole, and the tightness of the protective cover and the communicating pipe is improved by arranging the connecting hole and the sealing ring.

3. According to the utility model, the first box body and the second box body are connected by arranging the limiting rod and the limiting ring, and the limiting rod and the limiting ring are tightly connected by arranging the tensioning sleeve, the tensioning rod, the tensioning sheet and the tensioning spring, so that the first box body and the second box body can be tightly connected.

Drawings

FIG. 1 is a schematic view of the overall structure of a nasal catheter mask according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a first case according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a moving sleeve according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a tensioning sleeve according to the present utility model;

fig. 5 is a schematic cross-sectional view of a switch box according to the present utility model.

In the figure: 1. a nasal catheter body; 2. a cannula; 3. a communicating pipe; 4. a protective cover; 5. moving the sleeve; 6. a first connecting rod; 7. a second connecting rod; 8. a first case; 9. a second case; 10. a limiting plate; 11. a limiting hole; 12. an ultraviolet sterilizing lamp; 13. a power supply; 14. a switch box; 15. a connection hole; 16. a seal ring; 17. a first conductor; 18. a second conductor; 19. a third conductor; 20. a clamping ring; 21. an anti-slip pad; 22. a clamping rod; 23. a rotating shaft; 24. a driving rod; 25. a drive head; 26. a driving plate; 27. a return spring; 28. a limit rod; 29. a limiting ring; 30. a notch; 31. a tension rod; 32. tensioning the sleeve; 33. tensioning the sheet; 34. the spring is tensioned.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, the nasal catheter cover comprises a nasal catheter main body 1, an insertion tube 2 is arranged on the nasal catheter main body 1, the insertion tube 2 is communicated with two sides of the nasal catheter main body 1, a protective cover 4 is arranged on the outer side of the nasal catheter main body 1, a movable sleeve 5 is arranged on one side of the protective cover 4, a first connecting rod 6 and a second connecting rod 7 are hinged between the movable sleeve 5 and the protective cover 4, the protective cover 4 comprises a first box body 8 and a second box body 9, the first box body 8 and the second box body 9 are hinged, a limiting plate 10 is arranged on the first box body 8, a limiting hole 11 is arranged on the limiting plate 10, an ultraviolet disinfection lamp 12 and a power supply 13 are arranged above the limiting plate 10, a switch box 14 is arranged on the first box body 8, a connecting hole 15 is arranged at the connecting position of the first box body 8 and the second box body 9, a sealing ring 16 is arranged on one side of the connecting hole 15, a first conductor 17 and a second conductor 18 are respectively arranged on two sides of the inner wall of the switch box 14, the first conductor 17 is electrically connected with the ultraviolet disinfection lamp 12, the second conductor 18 is electrically connected with the power supply 13, the third conductor 19 is arranged on the second box body 9, when the nasal catheter main body 1 is not used by a patient, the movable sleeve 5 is moved to the vicinity of the nasal catheter main body 1, the position of the protective cover 4 is moved through the first connecting rod 6 and the second connecting rod 7, the insertion tube 2 is inserted into the limiting hole 11, the first box body 8 and the second box body 9 are connected, the third conductor 19 is further inserted between the first conductor 17 and the second conductor 18, a passage is formed at the switch box 14, the ultraviolet disinfection lamp 12 is further lightened, the insertion tube 2 is sterilized by ultraviolet rays, when the first box body 8 and the second box body 9 are opened, the third conductor 19 leaves the switch box 14, the connection between the first conductor 17 and the second conductor 18 is disconnected, the ultraviolet disinfection lamp 12 is further extinguished, the connecting hole 15 and the sealing ring 16 are arranged, the sealing performance between the protection cover 4 and the communicating pipe 3 is improved.

Referring to fig. 3, in this embodiment, a clamping ring 20 is disposed in a moving sleeve 5, an anti-slip pad 21 is disposed on the clamping ring 20, a clamping rod 22 is disposed on one side of the clamping ring 20, a rotating shaft 23 is fixedly disposed on an inner wall of the moving sleeve 5, the clamping rod 22 is rotatably disposed on the rotating shaft 23, a driving rod 24 is hinged at one end of the clamping rod 22, a driving head 25 is disposed at one end of the driving rod 24, a driving piece 26 is disposed on the driving rod 24, a reset spring 27 is disposed between the driving piece 26 and the inner wall of the moving sleeve 5, when the moving sleeve 5 is moved, the driving head 25 is pressed, the driving head 25 and the driving rod 24 move downward, the driving rod 24 stretches the reset spring 27, the driving rod 24 moves downward to drive the clamping rod 22 to rotate around the rotating shaft 23, so that the clamping ring 20 and the anti-slip pad 21 leave the communicating pipe 3, the moving sleeve 5 is conveniently moved on the communicating pipe 3, the driving head 25 is released, and the clamping ring 20 and the anti-slip pad 21 clamp the communicating pipe 3 downward under the action of the reset spring 27, thereby fixing the position of the moving sleeve 5.

Referring to fig. 4, in this embodiment, a stop lever 28 is disposed on the first box 8, a stop collar 29 is rotationally disposed on the second box 9, a notch 30 is disposed on the stop collar 29, a stop lever 31 and a stop collar 32 are disposed between the second box 9 and the stop collar 29, the stop lever 31 is rotationally disposed on the second box 9, the stop collar 32 is fixedly disposed at the bottom of the stop collar 29, the stop lever 31 extends into the stop collar 32 and is fixedly provided with a stop tab 33, a stop spring 34 is disposed between the stop tab 33 and the stop collar 32, when the first box 8 and the second box 9 are connected, the stop collar 29 is pulled upwards, the stop collar 29 drives the stop collar 32 to move upwards, the stop spring 34 is compressed, the stop collar 29 is rotated to the position of the stop collar 28, the stop collar 29 is sleeved on the stop collar 28 through the notch 30, the stop collar 29 is loosened, the stop collar 29 is pulled downwards under the action of the stop spring 34, and the stop collar 29 is tightly connected with the stop collar 28, and then the first box 8 and the second box 9 are tightly connected.

Example 2:

in addition to the embodiment 1, when the patient does not use the nasal catheter body 1, the moving sleeve 5 is moved to the vicinity of the nasal catheter body 1, the position of the protective cap 4 is moved by the first connecting rod 6 and the second connecting rod 7, the insertion tube 2 is inserted into the limiting hole 11, the first case 8 and the second case 9 are connected, the third conductor 19 is further inserted between the first conductor 17 and the second conductor 18, the switch box 14 is formed to form a passage, the ultraviolet sterilizing lamp 12 is turned on, the insertion tube 2 is sterilized by ultraviolet rays, and when the first case 8 and the second case 9 are opened, the third conductor 19 is separated from the switch box 14, the connection between the first conductor 17 and the second conductor 18 is disconnected, the ultraviolet sterilizing lamp 12 is further turned off, and the sealing ring 16 is provided by the connecting hole 15, so that the sealing property between the protective cap 4 and the communication tube 3 is improved.

Example 3:

on the basis of embodiment 2, when moving the moving sleeve 5, the driving head 25 is pressed, the driving head 25 and the driving rod 24 move downwards, the return spring 27 is stretched, the driving rod 24 moves downwards to drive the clamping rod 22 to rotate around the rotating shaft 23, further, the clamping ring 20 and the anti-slip pad 21 leave the communicating pipe 3, the moving sleeve 5 is conveniently moved on the communicating pipe 3, the driving head 25 is loosened, the clamping ring 20 and the anti-slip pad 21 clamp the communicating pipe 3 downwards under the action of the return spring 27, further, the position of the moving sleeve 5 is fixed, when the first box body 8 and the second box body 9 are connected, the limiting ring 29 is pulled upwards, the limiting ring 29 drives the tensioning sleeve 32 to move upwards, the tensioning spring 34 is compressed, the limiting ring 29 is rotated to the position of the limiting rod 28, the limiting ring 29 is sleeved on the limiting rod 28 through the notch 30, the limiting ring 29 is loosened, the limiting ring 29 is tensioned downwards under the action of the tensioning spring 34, and the limiting ring 29 is tightly connected with the limiting rod 28, and further, the first box body 8 and the second box body 9 are tightly connected.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The nasal catheter cover comprises a nasal catheter main body (1), wherein an insertion tube (2) is arranged on the nasal catheter main body (1), communicating tubes (3) are arranged on two sides of the nasal catheter main body (1) in a communicating mode, and the nasal catheter cover is characterized in that: the nose catheter main part (1) outside is equipped with safety cover (4), safety cover (4) one side is equipped with removes sleeve pipe (5), it is equipped with head rod (6) and second connecting rod (7) to articulate between sleeve pipe (5) and safety cover (4), safety cover (4) are including first box body (8) and second box body (9), first box body (8) and second box body (9) are articulated, be equipped with limiting plate (10) on first box body (8), be equipped with spacing hole (11) on limiting plate (10), limiting plate (10) top is equipped with ultraviolet disinfection lamp (12) and power (13), be equipped with switch box (14) on first box body (8), first box body (8) and second box body (9) junction is equipped with connecting hole (15), be equipped with sealing washer (16) on connecting hole (15).

2. The nasal cannula cover of claim 1, wherein: the switch box is characterized in that a first conductor (17) and a second conductor (18) are respectively arranged on two sides of the inner wall of the switch box (14), the first conductor (17) is electrically connected with the ultraviolet disinfection lamp (12), the second conductor (18) is electrically connected with the power supply (13), and a third conductor (19) is arranged on the second box body (9).

3. The nasal cannula cover of claim 1, wherein: the anti-slip sleeve is characterized in that a clamping ring (20) is arranged in the movable sleeve (5), an anti-slip pad (21) is arranged on the clamping ring (20), and a clamping rod (22) is arranged on one side of the clamping ring (20).

4. A nasal cannula cover as claimed in claim 3, wherein: the movable sleeve (5) is characterized in that a rotating shaft (23) is fixedly arranged on the inner wall of the movable sleeve, the clamping rod (22) is rotatably arranged on the rotating shaft (23), one end of the clamping rod (22) is hinged with a driving rod (24), and one end of the driving rod (24) is provided with a driving head (25).

5. The nasal cannula cover of claim 4, wherein: the driving rod (24) is provided with a driving piece (26), and a reset spring (27) is arranged between the driving piece (26) and the inner wall of the movable sleeve (5).

6. The nasal cannula cover of claim 1, wherein: the novel box is characterized in that a limiting rod (28) is arranged on the first box body (8), a limiting ring (29) is rotatably arranged on the second box body (9), and a notch (30) is arranged on the limiting ring (29).

7. The nasal cannula cover of claim 6, wherein: the novel tension box is characterized in that a tension rod (31) and a tension sleeve (32) are arranged between the second box body (9) and the limiting ring (29), the tension rod (31) is rotatably arranged on the second box body (9), the tension sleeve (32) is fixedly arranged at the bottom of the limiting ring (29), the tension rod (31) stretches into the tension sleeve (32) and is fixedly provided with a tension sheet (33), and a tension spring (34) is arranged between the tension sheet (33) and the tension sleeve (32).