CN221981320U - Nasal oxygen cannula - Google Patents
Nasal oxygen cannula Download PDFInfo
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- CN221981320U CN221981320U CN202323575286.XU CN202323575286U CN221981320U CN 221981320 U CN221981320 U CN 221981320U CN 202323575286 U CN202323575286 U CN 202323575286U CN 221981320 U CN221981320 U CN 221981320U
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- Prior art keywords
- branch
- cannula
- nasal
- nasal oxygen
- hanging
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- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 94
- 239000001301 oxygen Substances 0.000 title claims abstract description 94
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 210000005069 ears Anatomy 0.000 abstract description 7
- 230000002146 bilateral effect Effects 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 10
- 239000000725 suspension Substances 0.000 description 10
- 210000001331 nose Anatomy 0.000 description 6
- 210000003928 nasal cavity Anatomy 0.000 description 5
- 206010021143 Hypoxia Diseases 0.000 description 2
- 208000037273 Pathologic Processes Diseases 0.000 description 2
- 230000007954 hypoxia Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009054 pathological process Effects 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000002664 inhalation therapy Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000002640 oxygen therapy Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
本实用新型涉及医疗器械技术领域，具体地涉及一种鼻氧管。本实用新型的技术方案中提供的鼻氧管，包括主导管、两个支导管、鼻吸头和挂耳件；两个支导管从主导管的一端延伸形成至少一个支导管上可拆卸地设置有止流夹；鼻吸头安装于支导管远离主导管的一端；挂耳件的一端可拆卸地套设于支导管上，另一端形成有悬挂部。两个挂耳件分别套设于两侧的支导管上，另一端的悬挂部可悬挂于患者的双耳处，形成对鼻氧管的限位固定。另外，设置于一侧的支导管上的止流夹夹紧时，能够将该支导管内气流截止，使得另一侧的支导管单独导通，使得鼻氧管能够兼顾到单侧使用和双侧使用的不同情况。
The utility model relates to the technical field of medical devices, and specifically to a nasal oxygen cannula. The nasal oxygen cannula provided in the technical solution of the utility model includes a main cannula, two branch cannulae, a nasal suction head and an ear hanging piece; the two branch cannulae extend from one end of the main cannula to form at least one branch cannula on which a flow stop clip is detachably provided; the nasal suction head is installed on the end of the branch cannula away from the main cannula; one end of the ear hanging piece is detachably sleeved on the branch cannula, and a hanging part is formed at the other end. The two ear hanging pieces are respectively sleeved on the branch cannulae on both sides, and the hanging part at the other end can be hung on the patient's ears to form a limit fixation for the nasal oxygen cannula. In addition, when the flow stop clip arranged on the branch cannula on one side is clamped, the airflow in the branch cannula can be cut off, so that the branch cannula on the other side is conducted separately, so that the nasal oxygen cannula can take into account the different situations of unilateral use and bilateral use.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a nasal oxygen cannula.
Background
Hypoxia refers to a pathological process in which the metabolic, functional and morphological structure of a tissue are abnormally altered due to insufficient oxygen supply or oxygen usage of the tissue. Hypoxia is a very common pathological process in various clinical diseases, nasal oxygen tubes are the most commonly used oxygen supply mode in clinic, and the nasal oxygen tubes can provide about 21-40% of inhaled oxygen concentration, can not influence the normal breathing, feeding and other daily actions of patients, and are suitable for patients with stable general conditions and long-term oxygen therapy.
As shown in fig. 1, in the prior art, when the nasal oxygen cannula 100 is used, one end, i.e. the oxygen inhalation end 101, is connected with an oxygen generating device (not shown), and the other end, i.e. the oral and nasal ends 102, is placed into the nostrils of a patient, and the nostrils are lightly pressed and fitted, so that the oral and nasal ends 102 of the nasal oxygen cannula 100 are ensured to be fitted with the nostrils. The headband 103 of the nasal oxygen cannula 100 is then raised so that the upper portion of the oral-nasal end of the nasal oxygen cannula 100 engages the root of the nose and the lower portion engages the upper lip. The headband 103 of the nasal oxygen cannula 100 often goes down from the side of the ear and the sliding sleeve 104 slides upward, causing the sliding sleeve 104 portion of the nasal oxygen cannula 100 to be snapped onto the neck of the patient.
However, in the above-mentioned fixed connection structure of the nasal oxygen cannula 100, when the sliding sleeve 104 is tightened upward, discomfort to the head and neck of the patient is unavoidable; when the sliding sleeve 104 is loosened downwards, the fixing of the nasal oxygen cannula 100 is loosened, and the normal oxygen inhalation of the patient is affected.
Disclosure of utility model
Aiming at the problems, the utility model provides the nasal oxygen tube which can be conveniently and firmly fixed at the mouth and nose of a patient, so that the patient can obtain more stable and comfortable oxygen inhalation treatment experience.
In the technical scheme of the utility model, a nasal oxygen cannula is provided, which comprises a main catheter, two branch catheters, a nasal suction head, a hanging ear piece and a flow stopping clamp; two branch guide pipes extend from one end of the main guide pipe to form at least one branch guide pipe, and a flow stopping clamp is detachably arranged on the branch guide pipe; the nasal suction head is arranged at one end of the branch conduit far away from the main conduit; one end of the hanging piece is detachably sleeved on the branch guide pipe, and the other end of the hanging piece is provided with a hanging part.
According to the aspect of the present utility model, a nasal oxygen cannula is used for supplying oxygen generated in an oxygen generating device to a patient, wherein a main catheter is connected to the oxygen generating device, and oxygen in the nasal oxygen cannula flows from the main catheter to a branch catheter and is introduced into a nasal cavity of the patient via a nasal tip. The two hanging pieces are respectively sleeved on the branch guide pipes at the two sides, and the hanging part at the other end can be hung at the two ears of a patient to form limiting fixation on the nasal oxygen tube. In addition, when the flow stopping clamp arranged on the branch conduit at one side is clamped, the air flow in the branch conduit can be stopped, so that the branch conduit at the other side is independently conducted, and the nasal oxygen cannula can be used at one side and at two sides. In conclusion, the nasal oxygen cannula provided by the utility model has a simple structure, is convenient to use, and can be suitable for different oxygen inhalation treatment scenes.
In the technical scheme of the utility model, the hanging piece in the nasal oxygen cannula further comprises an elastic part and a main body part, wherein the elastic part is detachably sleeved on the branch catheter; one end of the main body part is connected with the elastic piece, and the other end is connected with the hanging part.
According to the technical scheme of the utility model, the main body part of the suspension part is connected with the elastic part and the suspension part, the suspension part is hung on the ear part of a patient, the nose suction head of the nasal oxygen tube is positioned at the mouth and nose of the patient, and the suspension part can be fixed at any position of the branch guide tube through the elastic part, so that the distance from the suspension part to the nose suction head, namely the integral position of the suspension part, can be adjusted according to the head sizes or sitting and lying postures of different patients, and the stability and comfort of the nasal oxygen tube in use are improved.
Preferably, in the technical solution of the present utility model, the suspension portion of the suspension element is C-shaped or annular.
According to the technical scheme of the utility model, the C-shaped structure of the hanging part can be clamped behind the ear of a patient after being bent; or the annular structure can be directly sleeved on the ears of the patient, so that the hanging piece can be stably worn, and the influence of loosening and sliding of the hanging part on normal oxygen inhalation of a user is avoided.
Furthermore, in the technical scheme of the utility model, the nasal oxygen cannula further comprises a hanging chain, and two ends of the hanging chain are respectively detachably connected with the two hanging ear pieces.
According to the technical scheme of the utility model, when the nasal oxygen cannula is used, the two hanging pieces hang the branch guide pipes at the two sides at the two ears of a patient respectively, the hanging chains are connected with the two hanging pieces, so that the branch guide pipes at the two sides and the hanging chains encircle to form a circle, and the hanging chains encircle the neck of the patient to assist the nasal oxygen cannula to be used and fixed.
Preferably, in the technical scheme of the utility model, the nasal oxygen cannula further comprises a storage bag, two sides of the storage bag are detachably sleeved on the two branch guide pipes respectively, and one end of the storage bag, which is far away from the main guide pipe, is opened.
According to the technical scheme of the utility model, when the nasal oxygen cannula uses the unilateral branch catheter, the branch catheter at the other side is clamped and closed by the flow stopping clamp, so that the clamped branch catheter can be stored in the storage bag, and the clamped branch catheter is prevented from being used by a patient normally.
In the technical scheme of the utility model, the opening of the storage bag is provided with the opening and closing buckle for opening or closing the opening.
According to the technical scheme, the storage bag is closed through the opening and closing buckle, so that the branch guide pipe which is idle and stored in the storage bag can be prevented from being polluted.
Further, in the technical scheme of the utility model, the storage bag comprises magic tapes which are arranged on two sides of the storage bag, surround the branch guide pipe and are adhered.
According to the technical scheme, the storage bag can be conveniently detached through the magic tape, and when the nasal oxygen cannula is used on one side, the storage bag is installed to store the idle branch catheter; when the nasal oxygen cannula is used on both sides, the storage bag can be removed.
Drawings
Fig. 1 is a schematic illustration of a nasal oxygen cannula provided in an embodiment of the prior art.
Fig. 2 is a schematic view of a nasal oxygen cannula provided in an embodiment of the present utility model.
Fig. 3 is a schematic view of a preferred nasal oxygen cannula provided in an embodiment of the present utility model.
Reference numerals illustrate: 100-nasal oxygen tube, 101-oxygen inhalation end, 102-oral-nasal end, 103-headband, 104-sliding sleeve, 1-nasal oxygen tube, 2-main catheter, 3-branch catheter, 4-nasal suction head, 5-hanging piece, 51-hanging part, 52-main body part, 53-elastic part, 6-flow stopping clip, 7-hanging chain, 8-containing bag and 81-opening and closing buckle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
Fig. 2 is a schematic view of a nasal oxygen cannula provided in an embodiment of the present utility model.
As shown in fig. 2, in the embodiment of the present utility model, a nasal oxygen cannula 1 is provided, which is connected to an external oxygen generating device for oxygen inhalation by a human body. The nasal oxygen cannula 1 includes a main conduit 2, two branch conduits 3, a nasal tip 4 and a hanger 5.
The main duct 2, the branch duct 3 and the nasal suction heads 4 form an airflow passage of the whole nasal oxygen tube 1, the two branch ducts 3 are respectively formed by extending the main duct 2, and the two nasal suction heads 4 are respectively arranged at one ends of the two branch ducts 3 far away from the main duct 2. The main catheter 2 is connected to an external oxygen generator (not shown), and oxygen generated in the external oxygen generator flows into the nasal oxygen cannula 1 via the main catheter 2, flows through the two branch catheters 3, and is introduced into nasal cavities at both sides of a patient via the nasal prongs 4 to assist the patient in oxygen inhalation therapy.
In the embodiment of the present utility model, at least one branch pipe 3 (such as the branch pipe 3 on the right side in fig. 2) is detachably provided with a flow stop clip 6; when the flow stop clamp 6 is clamped, the air flow in the branch duct 3 can be stopped, so that the branch duct 3 on the other side (such as the branch duct 3 on the left side in fig. 2) is independently conducted. Especially for the patient with nasogastric tube or nasointestinal tube placed in one nasal cavity, the branch conduit 3 with one side conduction can be inserted into the nasal cavity of the other side of the patient at about 1-2cm to assist the patient to inhale oxygen. Or for the patient with lower tolerance of the nasal oxygen cannula 1, the nasal oxygen cannula 1 inserted from the two sides is difficult to tolerate, the branch guide pipes 3 on the two sides can be adjusted through the flow stopping clamp 6 to conduct in turn, and oxygen is supplied to the patient through the nasal cavities on the two sides in turn, so that the use experience of the patient is improved. In the present embodiment, the nasal oxygen cannula 1 can be used both in one-side and in both sides.
In the present embodiment, one end of the hanger 5 is detachably sleeved on the branch pipe 3, and the other end is formed with a hanging part 51. Specifically, two hangers 5 are respectively sleeved on the branch guide pipes 3 at two sides, and the hanging part 51 at the other end is hung at the two ears of the patient to form limiting fixation of the nasal oxygen cannula 1.
In summary, the nasal oxygen cannula 1 provided in this embodiment has a simple structure, low cost, and convenient use, and can be applied to different oxygen inhalation treatment scenes.
Preferably, in an embodiment of the present utility model, the suspension element 5 in the nasal oxygen cannula 1 comprises a suspension portion 51, a main body portion 52 and an elastic portion 53. The hanging part 51 is C-shaped, and the C-shaped structure of the hanging part 51 can be clamped behind the ears of a patient after being bent; the main body 52 is of a hard bracket structure, one end of the main body 52 is connected with the elastic piece 53, and the other end is connected with the hanging part 51; the elastic part 53 is an annular structure made of elastic materials such as leather sheath, rubber ring, etc., and the elastic part 53 is detachably sleeved on the branch conduit 3.
In the embodiment of the utility model, the main body 52 of the hanger 5 is connected with the elastic member 53 and the hanging part 51, the hanging part 51 is hung on the ear of the patient, the nasal prong 4 of the nasal oxygen cannula 1 is positioned at the mouth and nose of the patient, and the hanger 5 can be fixed at any position of the branch conduit 3 through the elastic member 53, so that the distance from the hanging part 51 to the nasal prong 4, namely the whole position of the hanger 5, can be adjusted according to the head size or sitting and lying posture of different patients, and the stability and comfort of the nasal oxygen cannula 1 in use can be improved.
Fig. 3 is a schematic view of a nasal oxygen cannula provided in an embodiment of the present utility model.
As shown in fig. 3, in an embodiment of the present utility model, there is provided a nasal oxygen cannula 1, which nasal oxygen cannula 1 includes a main conduit 2, two branch conduits 3, a nasal tip 4, and a hanger 5, as in the embodiment shown in fig. 2.
Preferably, in the embodiment of the present utility model, the hanging portion 51 of the hanging piece 5 is annular, and the hanging portion 51 with an annular structure can be directly sleeved on the ear of the patient, so that stable wearing of the hanging piece 5 is achieved, and the influence of loose sliding of the hanging portion 51 on normal oxygen inhalation of a user is avoided.
Further, in the embodiment of the present utility model, the nasal oxygen cannula 1 further includes a hanging chain 7, and two ends of the hanging chain 7 are detachably connected to the two hanging ear pieces 5, respectively.
In the embodiment of the utility model, when the nasal oxygen cannula 1 is used, the two hanging pieces 5 hang the branch ducts 3 at two sides at two ears of a patient respectively, the hanging chain 7 is connected with the two hanging pieces 5, so that the branch ducts 3 at two sides and the hanging chain 7 are looped into one circle, and the hanging chain 7 can be looped around the neck of the patient to assist in fixing the nasal oxygen cannula 1. When the nasal oxygen cannula 1 is idle, the nasal oxygen cannula 1 can be hung in the storage rack through the hanging chain 7.
Referring to fig. 3, in the embodiment of the present utility model, the nasal oxygen cannula 1 further includes a receiving bag 8, two sides of which are detachably sleeved on the two branch ducts 3, respectively, and disposed between the branch ducts 3 on two prepared sides, and one end of the receiving bag 8, which is far from the main duct 2, is opened.
When the nasal oxygen cannula 1 is conducted by using the unilateral branch catheter 3, the branch catheter 3 at the other side is clamped and closed by the flow stopping clamp 6, and the clamped branch catheter 3 can be wound and then stored in the storage bag 8, so that the clamped branch catheter 3 is prevented from interfering with normal use of a patient.
Preferably, in the embodiment of the present utility model, the opening of the storage bag 8 is provided with an opening-closing button 81 for opening or closing the opening; the storage bag 8 is closed by the opening/closing button 81, so that the branch pipe 3 stored in the storage bag 8 at rest can be prevented from being contaminated.
Further, in the embodiment of the present utility model, the storage bag 8 includes velcro (not shown) disposed at both sides of the storage bag 8, and can be attached around the branch pipes 3 at both sides of the storage bag 8. The storage bag 8 can be conveniently detached through the magic tape, and when the nasal oxygen cannula 1 is used on one side, the storage bag 8 is installed and the idle branch guide pipe 3 is stored; when the nasal oxygen cannula 1 is used on both sides, the storage bag 8 can be removed.
It should be noted that the technical solution of the present utility model has been described so far with reference to the accompanying drawings. It will be readily appreciated by those skilled in the art that the scope of the utility model is obviously not limited to the specific embodiments described above. Equivalent modifications and substitutions for related technical features may be made by those skilled in the art without departing from the principles of the present utility model, and such modifications and substitutions will fall within the scope of the present utility model.
Claims (5)
1. A nasal oxygen cannula is characterized by comprising
A main conduit;
Two branch ducts extending from one end of the main duct, at least one branch duct being detachably provided with a flow stop clip;
the nasal suction head is arranged at one end of the branch conduit far away from the main conduit;
One end of the hanging piece is detachably sleeved on the branch guide pipe, and the other end of the hanging piece is provided with a hanging part;
The hanger also includes:
the elastic part is detachably sleeved on the branch guide pipe;
a main body part, one end of which is connected with the elastic piece and the other end of which is connected with the hanging part;
the hanging part is C-shaped or annular.
2. The nasal oxygen cannula of claim 1, further comprising a tether having two ends detachably connected to two hanger members, respectively.
3. The nasal oxygen cannula according to claim 1, further comprising a receiving bag, wherein two sides of the receiving bag are detachably sleeved on the two branch ducts, and one end of the receiving bag, which is far away from the main duct, is opened.
4. A nasal oxygen cannula according to claim 3, wherein the opening of the storage bag is provided with an opening and closing button for opening or closing the opening.
5. A nasal oxygen cannula according to claim 3, wherein the pouch includes velcro strips disposed on opposite sides of the pouch surrounding the branch conduit and adhered thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323575286.XU CN221981320U (en) | 2023-12-26 | 2023-12-26 | Nasal oxygen cannula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323575286.XU CN221981320U (en) | 2023-12-26 | 2023-12-26 | Nasal oxygen cannula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221981320U true CN221981320U (en) | 2024-11-12 |
Family
ID=93373650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323575286.XU Active CN221981320U (en) | 2023-12-26 | 2023-12-26 | Nasal oxygen cannula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221981320U (en) |
-
2023
- 2023-12-26 CN CN202323575286.XU patent/CN221981320U/en active Active
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