Nasal high-flow front section fixing device

Abstract

The utility model discloses a nasal high-flow front section fixing device, which comprises an intubation tube, a silica gel pad is arranged on one side of the cannula, a connecting groove is formed in one side of the silica gel pad, an elastic band is arranged on one side of the connecting groove, and a breathable cotton pad is arranged on one side of the elastic band; wherein an upper connecting band is arranged on the other side of the elastic band, a lower connecting band is arranged on the other side of the upper connecting band, a supporting rod is arranged on the other side of the lower connecting band, and an elastic gauze element is arranged on the other side of the receding groove; wherein a connecting end is arranged on the other side of the cannula, a sleeving end is arranged on the other side of the connecting end, and an upper supporting strip, a lower supporting strip and a supporting rod are arranged on the two sides of a receding groove formed in one side of the elastic band, so that compression of the fixing device on the periphery of the ear is conveniently reduced, and the comfort degree of the fixing device in use is conveniently improved; the nose-passing high-flow front section body and the intubation tube are connected through the clamping block and the clamping groove at the sleeving end, and the situation of falling is not prone to occurring in the using process.

Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to a nasal high-flow front-end fixing device. Background Art

[0002] Nasal high-flow is a treatment method that continuously provides high-flow inhaled gas to patients through high-flow nasal prongs. It can adjust relatively constant oxygen concentration, temperature and humidity. The front section of nasal high-flow is usually fixed to the cannula, and high-flow gas is provided to the patient through the cannula.

[0003] Publication No. CN116832288A discloses a single-chamber nasal high-flow device, including a flow meter body, a diversion pipeline, a nasal plug kit, a fixing patch and a fixing belt. The fixing patch is constructed to be suitable for being attached to the part to be attached, and the fixing patch is used to fix the nasal plug kit. The fixing patch includes: a closed-mouth patch, the closed-mouth patch is provided with an opening, and the opening is used to accommodate the part to be passed through; a plurality of connecting patches are symmetrically arranged about the center of the closed-mouth patch, the first end of each connecting patch is connected to the closed-mouth patch, and the second end of each connecting patch is connected to the fixing belt; the two ends of the fixing belt are respectively connected to the fixing patch, and the fixing belt is wrapped around the part to be fixed. Through the setting of the opening, the opening restricts the patient's mouth, hinders the patient from opening his mouth, makes the patient's mouth airtight, and improves the effect of nasal high-flow oxygen therapy. By wrapping the fixing belt around the patient's head, the force-bearing area of ​​the fixing belt is increased, the possibility of the fixing belt compressing and damaging the patient's skin is reduced, and the patient's comfort is improved. However, the patent still has the following problems during actual use:

[0004] The nasal high-flow device fixes the position of the fixing patch by means of a fixing belt, but the fixing belt is prone to squeeze the area around the ear when in use, which may cause discomfort in the ear position. The nasal high-flow device fixes the nasal obstruction by means of a guide part sleeved outside the guide pipe, but there is a risk of it falling off during use and it is inconvenient to install, which makes the practicability of the nasal high-flow device poor.

[0005] A nasal high flow anterior segment fixation device is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a nasal high-flow front-end fixing device to solve the problem proposed in the above-mentioned background technology that the current nasal high-flow device fixes the position of the fixing patch by setting a fixing belt, but the fixing belt is prone to squeeze the area around the ear when in use, which easily causes discomfort in the ear position, and the nasal high-flow device fixes the nasal obstruction by setting the guide part outside the guide pipeline, but there is a risk of falling off during use, and it is inconvenient to install, thus making the practicability of the nasal high-flow device poor.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a transnasal high-flow front-end fixation device, including a cannula;

[0008] A nasal high-flow front section body is provided on one side of the cannula;

[0009] Also includes:

[0010] A silicone pad is provided on one side of the cannula, a connecting groove is provided on one side of the silicone pad, an elastic band is provided on one side of the connecting groove, and a breathable cotton pad is provided on one side of the elastic band;

[0011] Wherein, a clearance groove is arranged on the other side of the elastic band, and an upper connecting band is arranged on one side of the clearance groove, and an upper supporting strip is arranged on one side of the upper connecting band, and a lower connecting band is arranged on the other side of the upper connecting band, and a lower supporting strip is arranged on one side of the lower connecting band, and a supporting rod is arranged on the other side of the lower connecting band, and an elastic gauze is arranged on the other side of the clearance groove;

[0012] Among them, a connecting end is provided on the other side of the insertion tube, a clamping block is provided on one side of the connecting end, a sleeve end is provided on the other side of the connecting end, a clamping groove is provided on one side of the sleeve end, and a sleeve groove is provided on the other side of the sleeve end.

[0013] Preferably, a silicone pad is fixedly connected to one side of the cannula, and a connecting groove is opened on one side of the silicone pad, and an elastic band is inserted in the middle of the connecting groove, and a breathable cotton pad is fixedly connected to one side of the elastic band, so as to support the patient's face.

[0014] Preferably, one side of the upper connecting strap is fixedly connected to an upper support bar, and one side of the lower connecting strap is fixedly connected to a lower support bar, and one side of the lower support bar is overlapped with a support rod, and one end of the upper connecting strap is fixedly connected to an elastic mesh, so as to facilitate support around the patient's ear.

[0015] Preferably, a card block is fixedly connected to the inner side of the connecting end, and a card slot is overlapped on one side of the card block, and a sleeve end is provided on one side of the card slot, and a sleeve slot is opened on one side of the sleeve end to facilitate the connection of the cannula with the nasal high-flow front section body.

[0016] Preferably, the breathable cotton pad is fixedly connected to the side of the elastic band away from the cannula, so as to reduce the pressure on the patient's face.

[0017] Preferably, the two ends of the upper connecting belt and the lower connecting belt are respectively connected to the elastic belt and the elastic mesh, and the lower support strip is arranged in an arc shape, and the two ends of the support rod are slidingly connected to one side of the upper connecting belt and the lower connecting belt, and the elastic mesh is arranged in an olive shape, so as to enhance the support of the elastic belt.

[0018] Preferably, the sleeve end is sleeved on the outer side of the nasal high-flow front section body through a sleeve groove, and the sleeve end is engaged with the card block on the inner side of the connecting end through a card groove, so as to facilitate the disassembly and assembly of the sleeve end.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the nasal high-flow front section fixing device is provided with upper support bars, lower support bars and support rods on both sides of the give-way groove provided on one side of the elastic band, which is convenient for reducing the pressure caused by the fixing device on the ear area, and the olive-shaped elastic mesh is provided, which is convenient for improving the comfort of the fixing device when in use, and the sleeve end connects the nasal high-flow front section body and the cannula through the card block and the card slot, which is convenient for realizing the rapid disassembly and assembly of the cannula and the nasal high-flow front section body, and it is not easy to fall off during use, so that the fixing device is more practical, and its specific contents are as follows:

[0020] 1. The fixing device is provided with an elastic band on one side of the cannula, and an upper support bar, a lower support bar and a support rod are provided on both sides of a make-shift groove provided on one side of the elastic band, so as to make way for the patient's ear, thereby reducing the pressure on the ear area caused by the fixing device, and improving the comfort of the fixing device when in use. The setting of the olive-shaped elastic mesh can reduce the pressure on the patient's head by the fixing device, thereby achieving the purpose of improving comfort, and thus making the fixing device more practical;

[0021] 2. The fixing device is provided with a connecting end, a clamping block, a sleeve end, a clamping groove and a sleeve groove on one side of the cannula and the nasal high-flow front section body, so that the sleeve end is convenient for connecting the nasal high-flow front section body and the cannula through the clamping block and the clamping groove, which facilitates the rapid disassembly and assembly of the cannula and the nasal high-flow front section body, and the connection is more stable and is not easy to fall off during use, thereby making the fixing device more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure used in the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 This is a schematic diagram of the cannula installation structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the cannula of the utility model;

[0026] Figure 5 It is a schematic diagram of the socket end structure of the utility model.

[0027] In the figure: 1. cannula; 2. silicone pad; 3. connecting groove; 4. elastic band; 5. breathable cotton pad; 6. clearance groove; 7. upper connecting band; 8. upper support bar; 9. lower connecting band; 10. lower support bar; 11. support rod; 12. elastic gauze; 13. connecting end; 14. clamping block; 15. sleeve end; 16. clamping groove; 17. sleeve groove; 18. nasal high flow front section body. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: a nasal high-flow front section fixing device, comprising a cannula 1; a nasal high-flow front section body 18 is arranged on one side of the cannula 1; further comprising: a silicone pad 2 is arranged on one side of the cannula 1, and a connecting groove 3 is arranged on one side of the silicone pad 2, and an elastic band 4 is arranged on one side of the connecting groove 3, and a breathable cotton pad 5 is arranged on one side of the elastic band 4; a silicone pad 2 is fixedly connected to one side of the cannula 1, and a connecting groove 3 is opened on one side of the silicone pad 2, and an elastic band 4 is inserted in the middle of the connecting groove 3, and a breathable cotton pad 5 is fixedly connected to one side of the elastic band 4; the breathable cotton pad 5 is fixedly connected to the side of the elastic band 4 away from the cannula 1; Figure 1 , 2 As shown, by providing a silicone pad 2 on one side of the cannula 1, it is convenient to enhance the fit between the cannula 1 and the philtrum of the patient, and to prevent the cannula 1 from rotating, thereby enhancing the stability of the fixation of the cannula 1, making the fixation of the front section of the nasal high-flow more stable, and the provision of the breathable cotton pad 5 is convenient to reduce the compression of the elastic band 4 on the patient's face, thereby reducing the occurrence of pressure sores.

[0030] Among them, a give way groove 6 is provided on the other side of the elastic band 4, and an upper connecting band 7 is provided on one side of the give way groove 6, and an upper support strip 8 is provided on one side of the upper connecting band 7, and a lower connecting band 9 is provided on the other side of the upper connecting band 7, and a lower support strip 10 is provided on one side of the lower connecting band 9, and a support rod 11 is provided on the other side of the lower connecting band 9, and an elastic mesh 12 is provided on the other side of the give way groove 6; one side of the upper connecting band 7 is fixedly connected with the upper support strip 8, and one side of the lower connecting band 9 is fixedly connected with the lower support strip 10, and one side of the lower support strip 10 is overlapped with the support rod 11, and one end of the upper connecting band 7 is fixedly connected with the elastic mesh 12; the two ends of the upper connecting band 7 and the lower connecting band 9 are respectively connected to the elastic band 4 and the elastic mesh 12, and the lower support strip 10 is arranged in an arc shape, and the two ends of the support rod 11 are slidably connected to one side of the upper connecting band 7 and the lower connecting band 9, and the elastic mesh 12 is arranged in an olive shape, such as Figure 1 As shown, by providing an upper connecting belt 7 and a lower connecting belt 9 on one side of the elastic belt 4 to form a yield groove 6, it is convenient to make room for the position of the ear, and the upper support bar 8 and the lower support bar 10 are set to a plastic material with strong support, which is convenient for enhancing the support of the upper connecting belt 7 and the lower connecting belt 9, and in cooperation with the support rod 11, it is convenient to adjust the distance between the upper connecting belt 7 and the lower connecting belt 9, thereby improving the applicability of the yield groove 6 and preventing the patient's ears from developing pressure sores, thereby making the fixing device more practical.

[0031] Among them, a connecting end 13 is provided on the other side of the cannula 1, and a card block 14 is provided on one side of the connecting end 13, and a sleeve end 15 is provided on the other side of the connecting end 13, and a card slot 16 is provided on one side of the sleeve end 15, and a sleeve slot 17 is provided on the other side of the sleeve end 15; the inner side of the connecting end 13 is fixedly connected with the card block 14, and one side of the card block 14 is overlapped with the card slot 16, and one side of the card slot 16 is provided with the sleeve end 15, and a sleeve slot 17 is opened on one side of the sleeve end 15; the sleeve end 15 is sleeved on the outer side of the nasal high-flow front section body 18 through the sleeve slot 17, and the sleeve end 15 is engaged with the card block 14 on the inner side of the connecting end 13 through the card slot 16, as shown in FIG. Figure 1 , 3 As shown in Figures 4 and 5, by respectively arranging a block 14 and a slot 16 on the inner sides of the connecting end 13 and the sleeve end 15, it is convenient to realize the connection between the cannula 1 and the nasal high-flow front section body 18 by snapping, and it is convenient to prevent the cannula 1 and the nasal high-flow front section body 18 from being separated during use, thereby making the fixing device more practical, and by setting the sleeve slot 17, it is convenient to quickly connect the sleeve end 15 and the nasal high-flow front section body 18, and a protrusion is provided on the side of the sleeve end 15 close to the sleeve slot 17, which facilitates the disassembly and assembly of the sleeve end 15 and the cannula 1, making the use of the nasal high-flow front section fixing device more convenient and quick.

[0032] Working principle: When using the fixing device, firstly, the sleeve end 15 is sleeved on the outside of the nasal high-flow front section body 18 through the sleeve groove 17, and the sleeve end 15 is engaged with the block 14 in the middle of the connecting end 13 on one side of the cannula 1 through the card slot 16.

[0033] Secondly, insert the cannula 1 into the patient's nasal cavity, and fit the silicone pad 2 with the patient's philtrum, then pull the elastic band 4 passing through the connecting groove 3, so that the breathable cotton pad 5 on one side of the elastic band 4 fits with the patient's face, and make the patient's ear fall in the middle of the yield groove 6, and the elastic mesh 12 fits with the back of the patient's head.

[0034] Finally, by adjusting the support rod 11, the support rod 11 drives the upper connecting belt 7 and the lower connecting belt 9 to open, and the upper support bar 8 and the lower support bar 10 fall on the upper and lower sides of the patient's ear, thus completing the fixation of the front section position of the nasal flow.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A high-flow front-end fixation device for nasal cannula, comprising a cannula (1); A nasal high-flow front section body (18) is provided on one side of the cannula (1); It is characterized in that Also includes: A silicone pad (2) is provided on one side of the cannula (1), a connecting groove (3) is provided on one side of the silicone pad (2), an elastic band (4) is provided on one side of the connecting groove (3), and a breathable cotton pad (5) is provided on one side of the elastic band (4); Wherein, a clearance groove (6) is arranged on the other side of the elastic band (4), and an upper connecting band (7) is arranged on one side of the clearance groove (6), and an upper supporting strip (8) is arranged on one side of the upper connecting band (7), and a lower connecting band (9) is arranged on the other side of the upper connecting band (7), and a lower supporting strip (10) is arranged on one side of the lower connecting band (9), and a supporting rod (11) is arranged on the other side of the lower connecting band (9), and an elastic gauze (12) is arranged on the other side of the clearance groove (6); The other side of the cannula (1) is provided with a connecting end (13), one side of the connecting end (13) is provided with a clamping block (14), the other side of the connecting end (13) is provided with a sleeve end (15), one side of the sleeve end (15) is provided with a clamping groove (16), and the other side of the sleeve end (15) is provided with a sleeve groove (17).

2. The high-flow front-end fixation device for nasal passage according to claim 1, characterized in that: A silicone pad (2) is fixedly connected to one side of the cannula (1), a connecting groove (3) is provided on one side of the silicone pad (2), an elastic band (4) is inserted in the middle of the connecting groove (3), and a breathable cotton pad (5) is fixedly connected to one side of the elastic band (4).

3. The high-flow front-end fixation device for nasal passage according to claim 1, characterized in that: One side of the upper connecting belt (7) is fixedly connected to an upper support bar (8), and one side of the lower connecting belt (9) is fixedly connected to a lower support bar (10), and one side of the lower support bar (10) is overlapped with a support rod (11), and one end of the upper connecting belt (7) is fixedly connected to an elastic mesh (12).

4. The high-flow front-end fixation device for nasal passage according to claim 1, characterized in that: A clamping block (14) is fixedly connected to the inner side of the connecting end (13), a clamping slot (16) is overlapped on one side of the clamping block (14), a sleeve end (15) is provided on one side of the clamping slot (16), and a sleeve slot (17) is provided on one side of the sleeve end (15).

5. The high-flow front-end fixation device for nasal passage according to claim 2, characterized in that: The breathable cotton pad (5) is fixedly connected to the side of the elastic band (4) away from the cannula (1).

6. The high-flow front-end fixation device for nasal passage according to claim 3, characterized in that: The two ends of the upper connecting belt (7) and the lower connecting belt (9) are respectively connected to the elastic belt (4) and the elastic gauze (12), and the lower support strip (10) is arranged in an arc shape, and the two ends of the support rod (11) are slidably connected to one side of the upper connecting belt (7) and the lower connecting belt (9), and the elastic gauze (12) is arranged in an olive shape.

7. The high-flow front-end fixation device for nasal passage according to claim 4, characterized in that: The sleeve end (15) is sleeved on the outside of the nasal high-flow front section body (18) through a sleeve groove (17), and the sleeve end (15) is engaged with a clamping block (14) on the inner side of the connecting end (13) through a clamping groove (16).

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