Anti-falling nasal oxygen cannula
By designing a structure that prevents the nasal oxygen tube from falling off and utilizing the patient's head pressure and screw connection, the problem of the nasal oxygen tube easily falling off is solved, stable oxygen supply and convenient installation are achieved, the nasal entrance position of different patients is adapted, and tube occlusion is avoided.
Patent Information
- Application Number
- CN202422331900.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-24
AI Technical Summary
Existing nasal oxygen tubes are prone to falling off during use, which may lead to serious consequences, especially when the patient is unable to breathe independently, and cannot be discovered in time.
An anti-falling nasal oxygen cannula is designed. It is connected by an elastic arc rod between the first ear tray and the second ear tray. Combined with the structure of the rod body sleeve, arc plate connecting rod and oxygen supply clamp tube, it is fixed by the pressure of the patient's head and cooperates with the connection method of the screw and insert plate to achieve stable installation and adjustment of the device.
It effectively prevents the nasal oxygen tube from falling off, ensures the stability of oxygen delivery, adapts to the adjustment needs of the nasal entrance position of different patients, avoids tube occlusion, and improves the safety and convenience of use.
Smart Images
Figure CN223336569U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nasal oxygen tubes, and more particularly to an anti-falling nasal oxygen tube. Background Art
[0002] A nasal oxygen cannula can be composed of a bell mouth, a nasal prong, a headband, a three-way connection, an adjustment buckle, a nasal catheter, a connecting catheter, and a two-way connection. The nasal cannula is a slender rubber or plastic tube with openings at the top and sides that is inserted into the nasal cavity. Its primary function is to deliver oxygen. It can be used in hospitals or at home. Hospitals often use it to treat hypoxemia, while homes primarily use it for long-term and nocturnal oxygen therapy.
[0003] Existing nasal oxygen cannulas are prone to falling off during use. If the patient is unable to breathe independently, serious consequences may occur if the cannulas are not discovered in time. In addition, nasal oxygen cannulas are mostly used in hospital wards, where patients often need to lie down for treatment. Based on this, a nasal oxygen cannula that prevents falling off is proposed. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a nasal oxygen cannula that is prevented from falling off and has the advantage of more precise operation.
[0005] To achieve the above objectives, the utility model provides the following technical solutions: a nasal oxygen cannula that prevents falling off, comprising: a first ear support, a tube sleeve arc plate, a second ear support provided next to the first ear support, an elastic arc rod provided between the first ear support and the second ear support for connection, the elastic arc rod provided with a rod body sleeve, two sides of the rod body sleeve are respectively connected to the first ear support and the second ear support, side pipe openings are provided on the outer side surfaces of the first ear support and the second ear support, an arc plate connecting rod is provided on both sides of the tube sleeve arc plate, a first connecting rod is provided on one side arc plate connecting rod, a second connecting rod is provided on the other side arc plate connecting rod, the first connecting rod is connected to the first ear support, and the second connecting rod is provided on the second ear support, a pipe clamp is provided on the arc plate connecting rod, an oxygen supply clamp tube is provided inside the pipe clamp, an oxygen supply clamp tube between the pipe clamps is provided with an oxygen supply port, the oxygen supply clamp tube is connected to the oxygen supply branch pipe, the oxygen supply branch pipe is connected to the oxygen supply pipe, and the oxygen supply pipe is connected to an external oxygen supply device.
[0006] As an optimal technical solution of the present invention, the oxygen supply branch pipe is connected to the side pipe port, and the two ends of the oxygen supply card tube pass through the inner sides of the first ear support and the second ear support respectively to connect to the outer side pipe ports of the first ear support and the second ear support.
[0007] As a preferred technical solution of the present invention, an ear support top groove is provided on the top of the first ear support, a rotating rod is provided on one end of the first connecting rod, and the bottom of the rotating rod is provided inside the ear support top groove.
[0008] As a preferred technical solution of the present invention, an ear support connecting seat is provided on the top of the second ear support, a connecting groove is provided on the ear support connecting seat, an insertion plate is provided on the second connecting rod, a plate hole is provided on the insertion plate, the insertion plate is inserted into the connecting groove, a screw seat is provided on the ear support connecting seat, a screw hole is provided on the screw seat and is connected to the inside of the connecting groove, a screw rod is provided, the screw rod is screwed into the screw seat and passes through the plate hole, and a screw head is provided on the screw.
[0009] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0010] 1. The entire device is positioned by the ear support, and the entire device is fixed by pressing the patient's head on the rod sleeve. No external structure is required, and the device is fixed by the patient himself.
[0011] 2. The second connecting rod is fixed by a screw, and the first connecting rod can be rotated based on the first ear support, thereby facilitating the installation and fixation of the entire device.
[0012] 3. The arc plate of the tube sleeve can be rotated based on the connecting rod, so as to facilitate the adjustment of the position of the oxygen supply port and facilitate the adjustment of the different nasal entrance positions of different patients.
[0013] 4. Connect the oxygen branch pipe to the side pipe port to fix the oxygen branch pipe, and fix the position of the oxygen pipe with the pipe clamp, so as to effectively avoid the pipe occlusion during the bending process. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the ear support structure of the utility model;
[0016] Figure 3 This is a schematic diagram of the pipe sleeve arc plate structure of the utility model;
[0017] Figure 4 This is a schematic diagram of the screw structure of the utility model.
[0018] In the figure: 1. first ear support; 11. second ear support; 12. elastic arc rod; 13. rod body sleeve; 14. side pipe port; 15. ear support top groove; 16. ear support connecting seat; 17. connecting groove; 18. screw seat; 2. pipe sleeve arc plate; 21. pipe clamp; 22. arc plate connecting rod; 23. first connecting rod; 24. rotating plug rod; 25. second connecting rod; 26. insert plate; 27. plate hole; 3. screw; 31. screw head; 4. oxygen supply pipe; 41. oxygen supply branch pipe; 42. oxygen supply clamp pipe; 43. oxygen supply port. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0020] like Figures 1 to 4 As shown, the utility model provides an anti-falling nasal oxygen tube, comprising: a first ear support 1, a tube sleeve arc plate 2, a second ear support 11 is provided next to the first ear support 1, an elastic arc rod 12 is provided between the first ear support 1 and the second ear support 11, a rod body sleeve 13 is provided on the elastic arc rod 12, and both sides of the rod body sleeve 13 are respectively connected to the first ear support 1 and the second ear support 11, a side tube port 14 is provided on the outer side of the first ear support 1 and the second ear support 11, an arc plate connecting rod 22 is provided on both sides of the tube sleeve arc plate 2, and a side arc plate A first connecting rod 23 is provided on the connecting rod 22, and a second connecting rod 25 is provided on the arc plate connecting rod 22 on the other side. The first connecting rod 23 is connected to the first ear support 1, and the second connecting rod 25 is provided on the second ear support 11. A pipe clamp 21 is provided on the arc plate connecting rod 22, and an oxygen supply clamp 42 is provided inside the pipe clamp 21. An oxygen supply port 43 is provided on the oxygen supply clamp 42 between the pipe clamps 21. The oxygen supply clamp 42 is connected to the oxygen supply branch pipe 41, and the oxygen supply branch pipe 41 is connected to the oxygen supply pipe 4, and the oxygen supply pipe 4 is connected to the external oxygen supply equipment.
[0021] The elastic arc rod 12 connects the first ear support 1 and the second ear support 11. The first ear support 1 and the second ear support 11 fix the position of the device. The device is fixed by pressing the rod body sleeve 13 with the patient's head. The oxygen supply clamp tube 42 is fixed by the arc plate connecting rod 22, and oxygen is supplied to the patient through the oxygen supply port 43. The tube sleeve arc plate 2 is rotated based on the first connecting rod 23 and the second connecting rod 25 through the arc plate connecting rod 22.
[0022] The oxygen supply branch pipe 41 is connected to the side pipe port 14 , and both ends of the oxygen supply clamp pipe 42 pass through the inner sides of the first ear support 1 and the second ear support 11 respectively and connect to the outer side pipe ports 14 of the first ear support 1 and the second ear support 11 .
[0023] The oxygen in the oxygen supply pipe 4 is divided and transported through the oxygen supply branch pipe 41, and the oxygen supply card pipe 42 passes through the ear support and is connected to the oxygen supply branch pipe 41 to realize oxygen transportation.
[0024] An ear support top groove 15 is provided on the top of the first ear support 1 , a rotating rod 24 is provided on one end of the first connecting rod 23 , and the bottom of the rotating rod 24 is provided inside the ear support top groove 15 .
[0025] The rotating rod 24 is disposed inside the ear support top groove 15 to facilitate the rotation of the first connecting rod 23 .
[0026] Among them, an ear support connecting seat 16 is provided on the top of the second ear support 11, and a connecting groove 17 is provided on the ear support connecting seat 16. An insertion plate 26 is provided on the second connecting rod 25, and a plate hole 27 is provided on the insertion plate 26. The insertion plate 26 is inserted into the connecting groove 17. A screw seat 18 is provided on the ear support connecting seat 16, and a screw hole is provided on the screw seat 18 and is connected to the inside of the connecting groove 17. A screw rod 3 is provided, and the screw 3 is screwed into the screw seat 18 and passes through the plate hole 27. The screw 3 is provided with a screw head 31.
[0027] The insert plate 26 is fixed by screwing the screw rod 3 through the screw seat 18 and into the plate hole 27. The insert plate 26 is fixed to fix the position of the second connecting rod 25. The screw rod 3 can be unscrewed and the insert plate 26 can be taken out from the connecting groove 17 to facilitate the rotation of the first connecting rod 23, thereby facilitating the installation and removal of the device.
[0028] The working principle and use process of the utility model are as follows: the elastic arc rod 12 connects the first ear support 1 and the second ear support 11, the first ear support 1 and the second ear support 11 fix the position of the device, the device is fixed by pressing the rod body sleeve 13 by the patient's head, the oxygen supply clamp 42 is fixed by the arc plate connecting rod 22, and oxygen is supplied to the patient through the oxygen supply port 43. The pipe sleeve arc plate 2 is rotated based on the first connecting rod 23 and the second connecting rod 25 through the arc plate connecting rod 22, and the oxygen in the oxygen supply pipe 4 is supplied through the oxygen supply branch pipe 41. The oxygen is transported in separate pipes, and the oxygen is transported by passing the oxygen supply card tube 42 through the ear support to connect the oxygen supply branch pipe 41. The rotating insert rod 24 is arranged inside the top groove 15 of the ear support, which is convenient for rotating the first connecting rod 23. The screw 3 passes through the screw seat 18 and is screwed into the plate hole 27 to fix the insert plate 26. The insert plate 26 is fixed to fix the position of the second connecting rod 25. The screw 3 can be unscrewed and the insert plate 26 can be taken out from the connecting groove 17, which is convenient for rotating the first connecting rod 23, thereby facilitating the installation and removal of the device.
[0029] It should be noted that, in this document, piping terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual piping or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A nasal oxygen cannula that prevents falling off, characterized in that: The invention comprises: a first ear support (1), a pipe sleeve arc plate (2), a second ear support (11) being provided next to the first ear support (1), an elastic arc rod (12) being provided between the first ear support (1) and the second ear support (11), a rod body sleeve (13) being provided on the elastic arc rod (12), two sides of the rod body sleeve (13) being respectively connected to the first ear support (1) and the second ear support (11), a side pipe opening (14) being provided on the outer side surface of the first ear support (1) and the second ear support (11), an arc plate connecting rod (22) being provided on both sides of the pipe sleeve arc plate (2), and a first connecting rod (22) being provided on one side of the arc plate connecting rod (22). The connecting rod (23) is provided with a second connecting rod (25) on the other side of the arc plate connecting rod (22), the first connecting rod (23) is connected to the first ear support (1), the second connecting rod (25) is provided on the second ear support (11), the arc plate connecting rod (22) is provided with a pipe clamp (21), an oxygen supply clamp pipe (42) is provided inside the pipe clamp (21), an oxygen supply port (43) is provided on the oxygen supply clamp pipe (42) between the pipe clamps (21), the oxygen supply clamp pipe (42) is connected to the oxygen supply branch pipe (41), the oxygen supply branch pipe (41) is connected to the oxygen supply pipe (4), and the oxygen supply pipe (4) is connected to an external oxygen supply device.
2. The anti-drop nasal oxygen cannula according to claim 1, characterized in that: The oxygen supply branch pipe (41) is connected to the side pipe opening (14), and the two ends of the oxygen supply clamp pipe (42) pass through the inner sides of the first ear support (1) and the second ear support (11) and are connected to the outer side pipe openings (14) of the first ear support (1) and the second ear support (11).
3. The anti-drop nasal oxygen cannula according to claim 1, characterized in that: An ear support top groove (15) is provided on the top of the first ear support (1), a rotating rod (24) is provided on one end of the first connecting rod (23), and the bottom of the rotating rod (24) is provided inside the ear support top groove (15).
4. The anti-drop nasal oxygen cannula according to claim 1, characterized in that: An ear support connecting seat (16) is provided on the top of the second ear support (11), a connecting groove (17) is provided on the ear support connecting seat (16), an insertion plate (26) is provided on the second connecting rod (25), a plate hole (27) is provided on the insertion plate (26), the insertion plate (26) is inserted into the connecting groove (17), a screw seat (18) is provided on the ear support connecting seat (16), a screw hole is provided on the screw seat (18) and is connected to the interior of the connecting groove (17), a screw rod (3) is provided, the screw rod (3) is screwed into the screw seat (18) and passes through the plate hole (27), and a screw head (31) is provided on the screw rod (3).