CN218010604U

CN218010604U - Nasal oxygen cannula fixing device

Info

Publication number: CN218010604U
Application number: CN202221082070.2U
Authority: CN
Inventors: 陆长军
Original assignee: Jiangsu Hanbo Medical Equipment Co ltd
Current assignee: Jiangsu Hanbo Medical Equipment Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-12-13
Anticipated expiration: 2032-05-06

Abstract

The utility model relates to the technical field of medical supplies, especially, relate to a nasal oxygen cannula fixing device. The clamping plate is connected with two connecting frames through an adjusting structure, the adjusting structure comprises a mounting groove and a rotating handle, the mounting groove is formed in the clamping plate, a bidirectional threaded rod is installed in the mounting groove in a rotating mode, moving blocks are connected to two ends of the bidirectional threaded rod in a threaded mode, the connecting frames are fixedly connected with the two moving blocks respectively, the surface of the bidirectional threaded rod is fixedly connected with a first conical gear, a rotating shaft is fixedly connected to the rotating handle, a second conical gear is fixedly connected to the other end of the rotating shaft, the first conical gear is meshed with the second conical gear, and the two connecting frames are connected with telescopic rods. The utility model discloses can effectively fix nasal oxygen tube, and can not cause the discomfort to the patient, can be applicable to different patients and use, improve the practicality of device.

Description

Nasal oxygen cannula fixing device

Technical Field

The utility model relates to the technical field of medical supplies, especially, relate to a nasal oxygen cannula fixing device.

Background

The nasal oxygen tube is a medical article made of soft polyvinyl chloride and silicon rubber and consists of a horn mouth, a nasal obstruction, a head and the like. Nasal oxygen pipe is connected with oxygen therapy system usually when using and supplies the human oxygen uptake usefulness, and present nasal oxygen pipe utilizes adhesive tape or elastic cord to fix mostly when using, and the fixed effect of adhesive tape is relatively poor, takes place to drop easily and makes nasal oxygen pipe drop, and the fixed method of rope needs to be tied a knot to the rope fixed, and the department of knoing causes the extrusion to patient's head easily, causes the patient to be uncomfortable. Therefore, a nasal oxygen cannula fixing device is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a nasal oxygen cannula fixing device of easy operation, convenient to use.

The utility model discloses a solve above-mentioned problem, the technical scheme who proposes is: the utility model provides a nasal oxygen tube fixing device, includes cardboard, link, telescopic link, fixed band, fixed knot structure and regulation structure, the cardboard is connected with two links through adjusting the structure, it includes mounting groove and turning handle to adjust the structure, the mounting groove is seted up in the inside of cardboard, the two-way threaded rod is installed to the mounting groove internal rotation, the equal threaded connection in both ends of two-way threaded rod has the movable block, two the link respectively with two movable block fixed connection, the fixed surface of two-way threaded rod is connected with bevel gear one, fixedly connected with pivot on the turning handle, the other end fixedly connected with bevel gear two of pivot, bevel gear one and bevel gear two mesh, two all be connected with the telescopic link on the link, two all be connected with the fixed band on the telescopic link, two the fixed band is fixed through coupling assembling, the cardboard is fixed with nasal oxygen tube through fixed knot structure, fixed knot structure includes the fixed sleeve, fixedly connected with spring in the fixed sleeve, the one end fixedly connected with connecting plate of spring, fixedly connected with connecting rod on the connecting plate, the one end of connecting rod runs through to the fixed sleeve outside and fixedly connected with fixed block.

The rotary handle is connected with an adjusting rod through threads, and the connecting frame is provided with a plurality of fixing holes matched with the adjusting rod.

Two sliding grooves are formed in the surface of the connecting frame, the two sliding grooves are respectively connected with the two sides of the mounting groove, and the two moving blocks are respectively in sliding connection with the two sliding grooves.

Coupling assembling including hang detain and with hang knot assorted couple, hang and detain the setting on one of them fixed band, the couple sets up on another fixed band.

The fixing sleeve is fixedly connected to the clamping plate, fixing grooves are formed in the opposite surfaces of the clamping plate and the fixing blocks respectively, and rubber pads are arranged in the fixing grooves.

The fixed knot constructs and is equipped with two, two fixed knot constructs all is equipped with two fixed sleeves.

One end of the rotating shaft penetrates through the clamping plate and extends to the inside of the mounting groove, and the two bevel gears are located in the mounting groove.

The utility model has the advantages that:

the utility model discloses can effectively fix nasal oxygen tube, and can not extrude nasal oxygen tube, effectively prevent the condition that nasal oxygen tube drops, improve the fixed effect to nasal oxygen tube.

The utility model discloses can adjust according to patient's head size to better fix nasal oxygen tube, and can not cause the discomfort to the patient, can enough use nasal oxygen tube to fix different patients, can also avoid the device too tightly to tighten the discomfort that causes the patient, solved traditional well rope knot and caused uncomfortable problem, improve the practicality of device to the patient.

Drawings

Fig. 1 is a schematic structural view of the nasal oxygen tube fixing device of the present invention.

Fig. 2 is an enlarged view of the position a of fig. 1 of the nasal oxygen tube fixing device of the present invention.

Fig. 3 is a schematic view of the fixing structure of the nasal oxygen tube fixing device of the present invention.

( 1. Clamping a plate; 2. a connecting frame; 3. a telescopic rod; 4. fixing the belt; 5. mounting grooves; 6. a bidirectional threaded rod; 7. a moving block; 8. a handle is rotated; 9. a first bevel gear; 10. a rotating shaft; 11. a second bevel gear; 12. adjusting a rod; 13. a fixing hole; 14. a chute; 15. hanging and buckling; 16. hooking; 17. a nasal oxygen tube; 18. fixing the sleeve; 19. a spring; 20. a connecting plate; 21. a connecting rod; 22. a fixed block; 23. a fixing groove; 24. rubber pad )

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

The utility model provides a pair of nasal oxygen tube fixing device, including cardboard 1, link 2, telescopic link 3, fixed band 4, fixed knot construct and regulation structure, cardboard 1 is connected with two links 2 through adjusting the structure, it includes mounting groove 5 and turning handle 8 to adjust the structure, mounting groove 5 is seted up in cardboard 1's inside, two-way threaded rod 6 is installed to the 5 internal rotations in mounting groove, the equal threaded connection in both ends of two-way threaded rod 6 has movable block 7, two link 2 respectively with two movable block 7 fixed connection, the fixed surface of two-way threaded rod 6 is connected with bevel gear 9, fixedly connected with pivot 10 on the turning handle 8, other end fixedly connected with bevel gear two 11 of pivot 10, bevel gear 9 and two 11 meshes, two all be connected with 3, two on the link 2 all be connected with fixed band 4 on the telescopic link 3, two fixed band 4 is fixed through fixed knot structure, cardboard 1 is fixed with nasal oxygen tube 17 through fixed knot construct, fixed knot construct including fixing sleeve 18, fixing sleeve 18 internal fixation spring 19, spring 19's one end fixedly connected with fixed band 20, connecting rod 20 runs through connecting rod 21 to the fixed connection piece and the outside fixed block 22 that is connected with of telescopic link 22 and the telescopic link.

The rotating handle 8 is connected with an adjusting rod 12 through threads, and the connecting frame 2 is provided with a plurality of fixing holes 13 matched with the adjusting rod 12.

Two sliding grooves 14 are formed in the surface of the connecting frame 2, the two sliding grooves 14 are respectively connected with two sides of the mounting groove 5, and the two moving blocks 7 are respectively in sliding connection with the two sliding grooves 14.

Coupling assembling including hanging buckle 15 and with hanging buckle 15 assorted couple 16, hang buckle 15 and set up on one of them fixed band 4, couple 16 sets up on another fixed band 4.

The fixing sleeve 18 is fixedly connected to the clamping plate 1, fixing grooves 23 are formed in opposite surfaces of the clamping plate 1 and the fixing block 22 respectively, and rubber pads 24 are arranged in the fixing grooves 23.

The number of the fixing structures is two, and the two fixing structures are both provided with two fixing sleeves 18.

One end of the rotating shaft 10 penetrates through the clamping plate 1 and extends into the mounting groove 5, and the second bevel gear 11 is located in the mounting groove 5.

The working principle is as follows:

during the use, drag fixed block 22, thereby make connecting rod 21 pulling connecting plate 20, spring 19 takes place deformation, distance grow between fixed block 22 and the cardboard 1 this moment, pass fixed block 22 and cardboard 1 between with nasal oxygen pipe 17, make nasal oxygen pipe 17 be located the fixed slot 23 on the cardboard 1, loosen fixed block 22, under spring 19's elastic action, can make connecting plate 20, connecting rod 21 and fixed block 22 resume the normal position, nasal oxygen pipe 17's opposite side is located the fixed slot 23 on the fixed block 22 this moment, thereby make fixed block 22 fix nasal oxygen pipe 17, prevent that nasal oxygen pipe 17 from removing the influence and using, distance between fixed slot 23 on the cardboard 1 and the fixed slot 23 on the fixed block 22 is according to the size setting of nasal oxygen pipe 17, can effectively fix nasal oxygen pipe 17, simultaneously can not extrude nasal oxygen pipe 17 again. After the nasal oxygen cannula 17 is fixed, the rotating handle 8 is rotated according to the size of the face of a patient, the rotating handle 8 drives the rotating shaft 10 to rotate, so that the conical gear II 11 is driven to rotate, the conical gear I9 is driven to rotate under the meshing action, the bidirectional threaded rod 6 is driven to rotate, the movement block 7 can be driven to move by the rotation of the bidirectional threaded rod 6, the distance between the two connecting frames 2 is adjusted, and after the adjustment is completed, the adjusting rod 12 is rotated to enable the adjusting rod 12 to be inserted into the corresponding fixing hole 13, so that the rotating handle 8 is limited, and the stability of the device is improved; the length of the telescopic rod 3 is adjusted, the fixing band 4 is wound on the head of a patient and is fixed with the hook 16 through the hanging buckle 15, the device can be worn, the fixing band 4 is long, the hanging buckle 15 and the hook 16 can be located on the front side of the support 1 after winding, the hanging buckle 15 and the hook 16 can be prevented from contacting the head of the patient, the head is prevented from being extruded, and the comfort level of the patient in use is improved; the adjustment of the distance between the link 2 and the adjustment of the extension length of the telescopic rod 3 can make the device be applicable to different patients, can enough use the nasal oxygen tube to fix different patients, can also avoid the device too tight to tighten the discomfort that causes the patient, improve the practicality of device.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes and modifications can be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a nasal oxygen cannula fixing device which characterized in that: the fixing device comprises a clamping plate (1), connecting frames (2), telescopic rods (3), fixing bands (4), a fixing structure and an adjusting structure, wherein the clamping plate (1) is connected with the two connecting frames (2) through the adjusting structure, the adjusting structure comprises a mounting groove (5) and a rotating handle (8), the mounting groove (5) is formed in the clamping plate (1), a bidirectional threaded rod (6) is rotatably mounted in the mounting groove (5), two ends of the bidirectional threaded rod (6) are respectively and fixedly connected with a moving block (7), the two connecting frames (2) are respectively and fixedly connected with the two moving blocks (7), a first conical gear (9) is fixedly connected to the surface of the bidirectional threaded rod (6), a rotating shaft (10) is fixedly connected to the rotating handle (8), the other end of the rotating shaft (10) is fixedly connected with a second conical gear (11), the first conical gear (9) is meshed with the second conical gear (11), the two connecting frames (2) are respectively connected with the telescopic rods (3), the two telescopic rods (3) are respectively connected with the fixing bands (4), the two fixing bands (4) are fixed through connecting assemblies, the clamping plate (1) is fixed through a fixing structure, and a sleeve (18) is fixedly connected with an oxygen tube (17), one end fixedly connected with connecting plate (20) of spring (19), fixedly connected with connecting rod (21) on connecting plate (20), the one end of connecting rod (21) runs through to the outside of fixed sleeve (18) and fixedly connected with fixed block (22).

2. The nasal oxygen tube fixing device of claim 1, wherein: the rotary handle (8) is connected with an adjusting rod (12) through threads, and the connecting frame (2) is provided with a plurality of fixing holes (13) matched with the adjusting rod (12).

3. The nasal oxygen tube fixing device of claim 1, wherein: two sliding grooves (14) are formed in the surface of the connecting frame (2), the two sliding grooves (14) are respectively connected with the two sides of the mounting groove (5), and the two moving blocks (7) are respectively in sliding connection with the two sliding grooves (14).

4. The nasal oxygen tube fixing device of claim 1, wherein: coupling assembling including hang knot (15) and with hang knot (15) assorted couple (16), hang and detain (15) and set up on one of them fixed band (4), couple (16) set up on another fixed band (4).

5. The nasal oxygen tube fixing device of claim 1, wherein: the fixing sleeve (18) is fixedly connected to the clamping plate (1), fixing grooves (23) are formed in the opposite surfaces of the clamping plate (1) and the fixing blocks (22) respectively, and rubber pads (24) are arranged in the fixing grooves (23).

6. The nasal oxygen cannula fixation device of claim 1, wherein: the number of the fixing structures is two, and the two fixing structures are both provided with two fixing sleeves (18).

7. The nasal oxygen cannula fixation device of claim 1, wherein: one end of the rotating shaft (10) penetrates through the clamping plate (1) and extends into the mounting groove (5), and the second bevel gear (11) is located in the mounting groove (5).