Novel medical nasal oxygen cannula

Abstract

The utility model relates to the field of medical equipment, and particularly discloses a novel medical nasal oxygen cannula. The nasal plug ends are designed, the air supply heads are flat, the contact range of the air supply heads and the interiors of the nasal cavities is larger, the pressure to the interiors of the nasal cavities is reduced, and the angle between the conveying straight pipes is adjustable, so that the distance between the air supply heads at the two ends can be changed and can be adjusted according to the sizes of the nasal cavities of patients; and the wearing pressure of the patient is further reduced. According to the utility model, the hanging rope is designed, so that the wearing firmness during use is improved, and meanwhile, the wearing comfort of a user is improved through the contact of a more skin-friendly and softer material and the ears.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment field, concretely relates to a novel medical nasal oxygen tube. BACKGROUND

[0002] Nasal oxygen tube is a kind of medical equipment, for the oxygen from the oxygen supply system is delivered to the nasal cavity of patient, it is usually made of soft plastic material, one end is connected to oxygen tank or other oxygen supply equipment, and the other end is inserted into the nostril of patient The design of nasal oxygen tube aims at providing a simple, convenient and oxygen-saving way to correct the hypoxemia of patient.

[0003] However, the existing nasal oxygen tube is mostly plastic hose directly bent and hung on the ear, and the plastic hose directly contacts and rubs with the skin, which can easily cause discomfort, and the gas is directly supplied through the pipeline port, and the gas outlet area is small.Therefore, the technical personnel in the art provides a novel medical nasal oxygen tube to solve the problems raised in the above background technology. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a novel medical nasal oxygen tube, including conveying pipe, the conveying pipe quantity is two, the conveying pipe one end is connected with the nasal congestion end in common, and the conveying pipe other end is connected with the connecting portion in common, and the conveying pipe upper slide connection has the rope for hanging;

[0005] The nasal congestion end includes a connecting sleeve, one end of the conveying pipe is inserted into both ends of the connecting sleeve, and a conveying straight pipe is fixedly connected to one side of the connecting sleeve symmetrically, the connecting sleeve and the conveying straight pipe are in communication, one end of the conveying straight pipe is fixedly connected with a gas supply head, grooves are arranged on both sides of the gas supply head, recesses are arranged on the outer side of the gas supply head, and the grooves are located in the recesses.

[0006] Preferably, the conveying straight pipe has elasticity, a plurality of recesses are arranged on one side of the conveying straight pipe, the same limit ring is arranged on the outer side of the conveying straight pipe, and the limit ring is located in the recess.

[0007] Preferably, the rope for hanging includes a moving end, the number of the moving end is two, the conveying pipe passes through the moving end, and the connecting belt is connected between the moving ends.

[0008] Preferably, the connecting portion includes a connecting port, a plurality of connecting holes are arranged on one side of the connecting port, one end of the conveying pipe is inserted into the connecting hole, the connecting port is connected with a connecting pipe on the other side, and the connecting pipe is connected with a connecting tail end on one end.

[0009] Preferably, the connecting pipe is in the shape of a spiral spring.

[0010] Preferably, the connecting sleeve is fixedly connected with a baffle below.

[0011] Preferably, the gas supply head is made of silica gel material.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The utility model discloses a nasal obstruction end, the range of the flat shape of the air supply head is larger in contact with the inside of the nasal cavity, reduces the pressure to the inside of the nasal cavity, the angle between the delivery straight pipe is adjustable, thereby the spacing of the air supply head of two ends can be changed, thereby the size of the nasal cavity of patient can be adjusted, and the pressure when the patient wears is further reduced.

[0014] 2. The utility model discloses a hanging rope, improves the firmness when wearing, and the material of the more skin-friendly softness is contacted with the ear, and the comfort when the user wears is increased. DRAWINGS

[0015] Fig. 1 It is the structural schematic diagram provided by the application.

[0016] Fig. 2 It is the structural schematic diagram of the nasal obstruction end provided by the application.

[0017] Fig. 3 It is the structural schematic diagram of the hanging rope provided by the application.

[0018] Fig. 4 It is the structural schematic diagram of the connecting portion provided by the application.

[0019] In the drawings:

[0020] 1, delivery pipe, 2, hanging rope, 21, mobile end, 22, connecting band, 3, connecting portion, 31, connecting port, 32, connecting hole, 33, connecting pipe, 34, connecting tail end, 4, nasal obstruction end, 41, connecting sleeve, 42, baffle, 43, delivery straight pipe, 44, air supply head, 45, recess, 46, limit ring. DETAILED DESCRIPTION

[0021] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model to a particular orientation, structure and operation, and therefore cannot be understood as limiting the utility model.

[0022] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0023] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mount", "set", "sleeve / joint", "connect" and the like should be understood broadly, for example, "connect", can be fixed connection, also can be detachable connection, or integrally connected; can be mechanical connection, also can be electrical connection; can be directly connected, also can be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0024] Please refer to Figs. 1-4 In the embodiment, a novel medical nasal oxygen tube is provided, comprising a conveying pipe 1, the conveying pipe 1 is two in number, one end of the conveying pipe 1 is commonly connected with a nasal plug end 4, the other end of the conveying pipe 1 is commonly connected with a connecting portion 3, and a hanging rope 2 is slidably connected above the conveying pipe 1.

[0025] The nasal plug end 4 comprises a connecting sleeve 41, one end of the conveying pipe 1 is inserted into both ends of the connecting sleeve 41, the connecting sleeve 41 is symmetrically fixedly connected with a conveying straight pipe 43 on one side, the connecting sleeve 41 is in communication with the inside of the conveying straight pipe 43, one end of the conveying straight pipe 43 is fixedly connected with a gas supply head 44, both sides of the gas supply head 44 are provided with a slot, and one side of the gas supply head 44 outward is provided with a groove, and the slot is located in the inside of the groove.

[0026] The hanging rope 2 makes the patient wear more firmly and comfortably (the existing plastic hose is directly hung on the ear, although the plastic hose has elasticity and can be bent, but in order to ensure gas conveying, it still has certain toughness, ensures that the internal conveying pipeline will not be blocked due to bending, so that when passing around the ear, it needs to be bent more than 180 degrees, the plastic hose cannot be well fitted on the ear, and the wearing is not firm enough, secondly, the outer layer of the plastic hose is relatively hard, and the skin is in contact for a long time, and the friction is more, and it is not comfortable enough).

[0027] The gas supply head 44 is designed to replace the conventional pipeline opening to directly leak out, which increases the area of the gas outlet, and secondly, increases the comfort when contacting the inside of the nasal cavity, and reduces the stimulation to the inside of the nasal cavity. It should be noted that the slot is designed in the groove on the outside, that is, when the gas supply head 44 is in contact with the inside of the nasal cavity on the outside, the slot will not be blocked, so as to ensure that the gas flows out smoothly.

[0028] In the embodiment, specifically, the conveying straight pipes 43 are elastic, each side of the conveying straight pipes 43 is provided with a plurality of grooves 45, the conveying straight pipes 43 are provided with the same limiting rings 46 outside, and the limiting rings 46 are located inside the grooves 45. The conveying straight pipes 43 are inclined to two sides in design, the conveying straight pipes 43 can be close to each other when the limiting rings 46 move in different grooves 45, so that the air supply heads 44 at one end of the conveying straight pipes 43 are close to each other to change the interval, and the interval can be adjusted according to different users, so that the wearing is more comfortable.

[0029] In the embodiment, specifically, the hanging ropes 2 include moving ends 21, the number of the moving ends 21 is two, the conveying pipes 1 pass through the moving ends 21, and the moving ends 21 are connected with a connecting belt 22. The moving ends 21 can be moved, so that the interval between the nose and the ear of different people can be adjusted, the interval between the moving ends 21 can be adjusted, so that the size of different ears can be adjusted, and the wearing is more firm and comfortable.

[0030] In the embodiment, specifically, the connecting portions 3 include connecting ports 31, each side of the connecting ports 31 is provided with a plurality of connecting holes 32, the other end of the conveying pipes 1 is inserted into the connecting holes 32, the other side of the connecting ports 31 is connected with connecting pipes 33, and one end of the connecting pipes 33 is connected with connecting tail ends 34.

[0031] The connecting tail ends 34 are connected with the oxygen supply equipment, oxygen enters the connecting pipes 33 through the connecting tail ends 34, enters the conveying pipes 1 through the connecting holes 32, and is finally conveyed to the inside of the nose of the patient through the nasal plug ends 4.

[0032] In the embodiment, specifically, the connecting pipes 33 are in the shape of spiral springs. The length of the connecting pipes 33 is increased, so that the connecting pipes 33 are not directly pulled to the ears when the connecting pipes 33 are pulled, and the patient is not uncomfortable.

[0033] In the embodiment, specifically, the connecting sleeves 41 are fixedly connected with baffles 42 below.

[0034] In the embodiment, specifically, the air supply heads 44 are made of silica gel.

[0035] Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art and related fields without creative labor should belong to the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field without special description and limitation.

Claims

1. A new medical nasal oxygen tube comprising a delivery tube (1), characterized in that, The quantity of the conveying pipes (1) is two, one end of the conveying pipes (1) is commonly connected with a nasal plug end (4), the other end of the conveying pipes (1) is commonly connected with a connecting part (3), and the conveying pipes (1) are slidably connected with a hanging rope (2) above. The nasal plug end (4) comprises a connecting sleeve (41), one end of the conveying pipes (1) is inserted into both ends of the connecting sleeve (41), one side of the connecting sleeve (41) is symmetrically and fixedly connected with a conveying straight pipe (43), the connecting sleeve (41) is in communication with the conveying straight pipe (43), one end of the conveying straight pipe (43) is fixedly connected with a gas supply head (44), both sides of the gas supply head (44) are provided with grooves, and one side of the gas supply head (44) outward is provided with a groove.

2. A new medical nasal oxygen tube as claimed in claim 1, wherein, The conveying straight pipe (43) is elastic, a plurality of grooves (45) are arranged on one side of the conveying straight pipe (43), and the same limiting ring (46) is arranged on the outer side of the conveying straight pipe (43) and located in the groove (45).

3. A new medical nasal oxygen tube as claimed in claim 1, wherein, The hanging rope (2) comprises a moving end (21), the quantity of the moving end (21) is two, the conveying pipe (1) passes through the moving end (21), and the moving end (21) is connected with a connecting belt (22) between.

4. A new medical nasal oxygen tube according to claim 1, characterized in that, The connecting part (3) comprises a connecting port (31), a plurality of connecting holes (32) are arranged on one side of the connecting port (31), the other end of the conveying pipe (1) is inserted into the connecting hole (32), the other side of the connecting port (31) is connected with a connecting pipe (33), and one end of the connecting pipe (33) is connected with a connecting tail end (34).

5. A new medical nasal oxygen tube as claimed in claim 4, wherein, The connecting pipe (33) is in the shape of a spiral spring.

6. A new medical nasal oxygen tube as claimed in claim 1, wherein, The connecting sleeve (41) is fixedly connected with a baffle (42) below.

7. A new medical nasal oxygen tube as claimed in claim 1, wherein, The gas supply head (44) is made of silica gel.

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