CN217794051U - Nasal catheter with humidifying oxygen function - Google Patents

Abstract

The utility model relates to the field of medical technology, in particular to a nasal catheter with the function of humidifying oxygen, comprising a soft catheter and a nasal plug, an oxygen humidification filter is arranged between the soft catheter and the nasal plug; Cover, lower cover and humidification filter structure, the upper cover and the lower cover are connected in a detachable manner, the humidification filter structure is set in the space formed by the upper cover and the lower cover, and the oxygen is humidified through the oxygen along the flexible conduit After the filtration and humidification of the filter, it enters the patient's nasal cavity through nasal congestion, which can prevent complications such as dryness of the nasal mucosa, bleeding, and rash caused by oxygen drying. The oxygen humidification filter includes an upper cover, a lower cover and a humidification filter structure. The upper cover and the lower cover are connected in a detachable manner, and the humidification filter structure is arranged in the space enclosed by the upper cover and the lower cover, and the purpose of repeated use of the oxygen humidification filter can be achieved by replacing the humidification filter structure .

Description

A nasal cannula with the function of humidifying oxygen

technical field

The utility model relates to the field of medical technology, in particular to a nasal catheter with the function of humidifying oxygen.

Background technique

Oxygen therapy is a common measure of medical treatment at present, and it is suitable for ischemic and hypoxic diseases caused by various diseases. The most common oxygen supply method for oxygen therapy is nasal cannula. The purpose of humidifying oxygen can only be achieved by connecting a humidification bottle. Ordinary oxygen humidification bottles can be used repeatedly after disinfection. The humidification water is sterilized water. Nurses need better humidification bottles every day, and they can be repeated according to the oxygen consumption of patients. Adding humidification water increases the workload of nurses, and the humidification effect is poor. According to clinical observations, patients with long-term use of nasal catheter oxygen inhalation often have complications such as nasal mucosa dryness, bleeding, and rash. A one-time-use integrated oxygen inhalation device, which includes a disposable oxygen inhalation nasal cannula, a humidification bottle, and humidification water. Although this device does not require nurses to change the humidification bottle and add humidification water every day, the price is relatively high. Expensive, each price ranges from 20-40 yuan. Generally, the oxygen-containing humidified water in this kind of integrated oxygen absorbing device ranges from 150-200ml per bottle, and its oxygen humidification effect is better than that of the sterilized water added in ordinary oxygen humidification bottles. Replacement of a new one-piece oxygen inhalation device is expensive for some patients with chronic respiratory diseases who need long-term oxygen inhalation, because the oxygen humidification water contained in an one-piece oxygen inhalation device cannot To meet their requirements during hospitalization, at least 3-4 disposable integrated oxygen inhalation devices need to be consumed.

To sum up, there is an urgent need for a technical solution that can solve the complications such as nasal mucosa dryness, bleeding, and rashes caused by the use of nasal cannula for oxygen supply, and the disposable oxygen inhalation nasal cannula, humidification bottle and humidification water are expensive. For patients who take oxygen for a long time, there are problems such as higher consumption.

Utility model content

The purpose of this utility model is: for the patients whose oxygen supply by nasal catheter is easy to cause complications such as nasal mucosa dryness, hemorrhage, and rash, and the disposable oxygen inhalation nasal catheter, humidification bottle and humidification water are expensive, and long-term oxygen inhalation For the problem of higher consumption, a nasal cannula with the function of humidifying oxygen is provided.

In order to achieve the above object, the technical solution adopted by the utility model is:

A nasal catheter with the function of humidifying oxygen, comprising a soft catheter and a nasal plug, an oxygen humidification filter is arranged between the soft catheter and the nasal plug; the oxygen humidification filter includes an upper cover, a lower cover and a humidification filter structure, the The upper cover and the lower cover are connected in a detachable manner, and the humidifying and filtering structure is arranged in the space enclosed by the upper cover and the lower cover.

After the oxygen is filtered and humidified by the oxygen humidification filter along the flexible catheter, it enters the patient's nasal cavity through the nasal congestion, which has the effect of avoiding complications such as dry nasal mucosa, bleeding, and rash caused by oxygen drying. The oxygen humidification filter includes the upper cover, The lower cover and the humidification filter structure, the upper cover and the lower cover are connected in a detachable manner, the humidification filter structure is set in the space formed by the upper cover and the lower cover, and the humidification filter structure can be replaced to achieve oxygen The purpose of repeated use of the humidification filter solves the problem that the conventional disposable oxygen inhalation nasal cannula, humidification bottle and humidification water are expensive and expensive for patients who take oxygen for a long time.

Preferably, an adjustment ring is further included, the two ends of the flexible conduit are engaged with the adjustment ring, and the adjustment ring is used to adjust the length of the two ends of the flexible conduit protruding from the adjustment ring. It has the function of adjusting the tightness of the soft catheter.

Preferably, the nasal plug includes a connecting tube and a set of nostril contact parts, each of the nostril contact parts communicates with the connecting tube.

Preferably, the air outlet end of the nostril contact part is in a spherical structure. The spherical structure has good contact with the nostrils, which can effectively prevent nasal congestion from dropping.

Preferably, the outlet end of the upper cover is connected to the connecting pipe, and the inlet end of the lower cover is connected to the outlet end of the flexible conduit.

Preferably, the humidification filter structure includes a filter layer and a humidification layer, the filter layer is arranged on the side close to the end of the lower cover, and the humidification layer is arranged on the side close to the end of the upper cover.

Preferably, the humidification layer is a structural member of foam material.

Preferably, the filter layer is a structure made of polyvinylidene fluoride. Has a good filtering effect

Preferably, the inlet end of the soft conduit is provided with an interface. The function of the interface is to connect with the oxygen flow meter connected to the oxygen outlet in the center of the ward.

Preferably, the upper cover and the lower cover are connected by threads. It is convenient to disassemble the oxygen humidification filter and replace the humidification filter structure.

Compared with the prior art, the utility model has the advantages that: the utility model is a nasal catheter with the function of humidifying oxygen. After the oxygen is filtered and humidified by the oxygen humidification filter along the soft catheter, it enters the patient's body through the nasal congestion. The nasal cavity has the function of avoiding complications such as nasal mucosa dryness, bleeding, and rash caused by oxygen drying. The oxygen humidification filter includes an upper cover, a lower cover and a humidification filter structure. The upper cover and the lower cover are connected in a detachable manner. The humidification filter structure is set in the space enclosed by the upper cover and the lower cover, and the purpose of repeated use of the oxygen humidification filter can be achieved by replacing the humidification filter structure, which solves the problem of conventional disposable oxygen inhalation nasal catheters and humidification bottles. And humidification water is expensive, and it is a problem of high consumption for patients who take oxygen for a long time.

The beneficial effects of other embodiments of the present application are:

1. The air outlet end of the nostril contact part is a spherical structure, and the spherical structure has good contact with the nostrils, which can effectively prevent nasal congestion from falling off.

2. The adjusting ring is used to adjust the length of the adjusting ring protruding from both ends of the flexible conduit, and has the function of adjusting the tightness of the flexible conduit.

3. The upper cover and the lower cover are connected by threads to facilitate the disassembly of the oxygen humidification filter, replace the humidification filter structure, and reduce the cost of replacing the filter as a whole.

Description of drawings

Fig. 1 is a structural schematic diagram of a nasal catheter with the function of humidifying oxygen according to the present invention.

Fig. 2 is a structural schematic diagram of an oxygen humidification filter.

reference sign

1-soft catheter, 2-nasal plug, 21-connecting tube, 22-nostril contact part, 3-oxygen humidification filter, 31-upper cover, 32-lower cover, 33-humidification filter structure, 331-filter layer, 332- Humidification layer, 4-adjustment ring, 5-interface.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Example 1

As shown in Figure 1 and Figure 2, a nasal catheter with humidified oxygen function in this embodiment includes a soft catheter 1 and a nasal plug 2, and an oxygen humidification filter 3 is arranged between the soft catheter 1 and the nasal plug 2; The oxygen humidification filter 3 includes an upper cover 31, a lower cover 32 and a humidification filter structure 33, the upper cover 31 and the lower cover 32 are detachably connected, and the humidification filter structure 33 is arranged on the upper cover 31 and the lower cover In the space enclosed by 32, oxygen passes through the oxygen humidification filter 3 along the soft catheter 1 and then enters the patient's nasal cavity through the nasal plug 2 after filtering and humidifying. function, the oxygen humidification filter 3 includes an upper cover 31, a lower cover 32 and a humidification filter structure 33, the upper cover 31 and the lower cover 32 are connected in a detachable manner, and the humidification filter structure 33 is arranged on the upper cover 31 In the space enclosed by the lower cover 32, the humidification filter structure 33 can be replaced to achieve the purpose of repeated use of the oxygen humidification filter 3, which solves the problem that the conventional disposable oxygen inhalation nasal catheter, humidification bottle and humidification water are expensive For patients who take oxygen for a long time, it is a problem of high consumption. This device also includes an adjustment ring 4, and the two ends of the soft catheter 1 are connected to the adjustment ring 4. Adjust the length of the adjustment ring 4 extending from both ends of the flexible catheter 1, and then achieve the purpose of adjusting the tightness when the patient wears the oxygen tube. Both are in communication with the connecting tube 21, and the air outlet end of the nostril contact part 22 is a spherical structure, which has good contact with the nostrils and can effectively prevent nasal congestion from falling

The outlet end of the upper cover 31 is connected to the connecting pipe 21, the inlet end of the lower cover 32 is connected to the outlet end of the flexible conduit 1, and the humidification filter structure 33 includes a filter layer 331 and a humidification layer 332, and the filter layer 331 is arranged near On the side of the lower cover 32, the humidifying layer 332 is arranged on the side close to the upper cover 31, the humidifying layer 332 is a structural member of foam material, the filter layer 331 is a structural member of polyvinylidene fluoride, the inlet of the flexible conduit 1 The end is provided with an interface 5, and the upper cover 31 and the lower cover 32 are connected by threads to facilitate the disassembly of the oxygen humidification filter 3, replace the humidification filter structure 33, and reduce the cost of replacing the filter as a whole

The above embodiments are only used to illustrate the utility model rather than limit the technical solutions described in the utility model. Although the specification has described the utility model in detail with reference to the above-mentioned embodiments, the utility model is not limited to the above-mentioned specific Therefore, any modification or equivalent replacement of the utility model; and all technical solutions and improvements that do not depart from the spirit and scope of the utility model shall be covered by the claims of the utility model.

Claims (10)

1. The utility model provides a nasal catheter with humidifying oxygen function which characterized in that: comprises a soft catheter (1) and a nasal obstruction (2), wherein an oxygen humidifying filter (3) is arranged between the soft catheter (1) and the nasal obstruction (2); oxygen humidification filter (3) include upper cover (31), lower cover (32) and humidification filtration (33), upper cover (31) and lower cover (32) adopt detachable mode to connect, humidification filtration (33) set up in upper cover (31) and lower cover (32) enclose the space that closes the formation.

2. The nasal catheter with the function of humidifying oxygen as claimed in claim 1, wherein: still include adjustable ring (4), the both ends of soft pipe (1) with adjustable ring (4) joint is connected, adjustable ring (4) are used for adjusting soft pipe (1) both ends and stretch out the length of adjustable ring (4).

3. The nasal catheter with the function of humidifying oxygen as claimed in claim 1, wherein: the nasal plug (2) comprises a connecting tube (21) and a set of nostril contact parts (22), wherein each nostril contact part (22) is communicated with the connecting tube (21).

4. The nasal catheter with the function of humidifying oxygen as claimed in claim 3, wherein: the air outlet end of the nostril contact part (22) is of a spherical structure.

5. The nasal catheter with the function of humidifying oxygen as claimed in claim 3, wherein: the outlet end of the upper cover (31) is connected with the connecting pipe (21), and the inlet end of the lower cover (32) is connected with the outlet end of the soft duct (1).

6. The nasal catheter with the function of humidifying oxygen as claimed in claim 5, wherein: the humidifying and filtering structure (33) comprises a filtering layer (331) and a humidifying layer (332), the filtering layer (331) is arranged on one side close to the lower cover (32), and the humidifying layer (332) is arranged on one side close to the upper cover (31).

7. The nasal catheter with the function of humidifying oxygen as claimed in claim 6, wherein: the humidifying layer (332) is a foam structural member.

8. The nasal catheter with the function of humidifying oxygen as claimed in claim 6, wherein: the filter layer (331) is a polyvinylidene fluoride material structural member.

9. The nasal catheter with the function of humidifying oxygen as claimed in claim 1, wherein: the inlet end of the soft duct (1) is provided with a connector (5).

10. The nasal catheter with the function of humidifying oxygen as claimed in any one of claims 1 to 9, wherein: the upper cover (31) and the lower cover (32) are connected by threads.

Images