CN221155013U

CN221155013U - Oxygen inhalation mask

Info

Publication number: CN221155013U
Application number: CN202222136027.6U
Authority: CN
Inventors: 苗青; 郭嘉琪; 吴镜湘
Original assignee: Shanghai Chest Hospital
Current assignee: Shanghai Chest Hospital
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2024-06-18
Anticipated expiration: 2032-08-15

Abstract

The utility model relates to an oxygen inhalation mask, which comprises a mask main body, a humidifying mechanism, an oxygen pipeline, a carbon dioxide collecting pipe and a carbon dioxide monitoring mechanism, wherein the humidifying mechanism is arranged on the mask main body; the humidifying mechanism comprises a shell component, a porous sponge for water injection, a first porous filter screen and a second porous filter screen, wherein two ends of the shell component are respectively connected with the mask main body and the oxygen pipeline, the porous sponge, the first porous filter screen and the second porous filter screen are all arranged in the shell component, and the first porous filter screen and the second porous filter screen are respectively arranged at two sides of the porous sponge; the carbon dioxide monitoring mechanism is connected with the mask body through a carbon dioxide collecting tube. The oxygen inhalation mask adopting the structure can effectively ensure that the internal environment of the mask main body is moist, provide oxygen with certain humidity and softness for patients, avoid condensation of water drops while avoiding drying problems, and monitor the carbon dioxide exhaled by the patients in real time so that medical staff can observe the respiratory condition of the patients in time and can process the respiratory condition in time, thereby ensuring the safety of the patients.

Description

Oxygen inhalation mask

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an oxygen inhalation mask.

Background

Comfort medicine is the goal of today's medical pursuit. Medical science is a process for curing pains, and is a process for representing comfortable medical treatment and personal care, which is a mark of social civilization progress and is a catalyst for harmonizing doctor-patient relations.

After the patient undergoing general anesthesia surgery wakes up, the tracheal catheter is pulled out, and the mask is usually used for inhaling oxygen. The time for the postoperative mask to inhale oxygen is generally varied from 2 hours to 24 hours according to different operation types and needs. Clinical care observes that, because the oxygen supply process of hospital is concentrated oxygen supply, oxygen can become very dry when the rethread face guard reaches patient's oral and nasal department after longer pipeline, and this can reduce patient's comfort level greatly, and then leads to often meeting patient's complaining dry mouth in the in-process of utilizing the face guard to inhale oxygen.

Most of the masks used clinically in the prior art are composed of simple oxygen inhalation pipelines and masks, although the simple masks are connected with a centralized oxygen supply device, the simple masks are generally connected with a front humidification device, the humidified air still has unsatisfactory humidity of oxygen reaching the mouth and nose of a patient through a longer oxygen inhalation pipeline, and the humidification device in the prior art generally only comprises a humidification structure, so that condensation of water drops is easily caused, and uncomfortable experience is easily brought to the patient.

Meanwhile, as the oxygen mask can separate the mouth and nose from the external environment when in use, the space in the mask is smaller, if the carbon dioxide in the mask cannot be discharged timely, the excessive carbon dioxide content in the mask can be caused, and then the problem of respiratory alkalescence can be caused for a patient, so that the patient is uncomfortable, and the oxygen inhalation effect is affected. The monitoring of the carbon dioxide at the end of the breath has important effect and significance in clinical application, medical staff can judge the respiratory rate of a patient according to monitoring data, the condition of carbon dioxide accumulation and the like is achieved, the medical staff is helped to process in time, the safety of the patient is ensured, and however, an oxygen inhalation mask with a carbon dioxide monitoring function is not provided at present.

Therefore, there is an urgent need for an oxygen inhalation mask that can solve the above problems.

Disclosure of utility model

In view of the above-mentioned drawbacks of the prior art, the present utility model provides an oxygen inhalation mask which overcomes at least one of the above-mentioned drawbacks of the prior art, and has the advantages of high comfort, convenient use and good adaptability.

In order to achieve the above object, the oxygen inhalation mask of the present utility model comprises:

the oxygen inhalation mask is mainly characterized by comprising a mask main body, a humidifying mechanism, an oxygen pipeline, a carbon dioxide collecting pipe and a carbon dioxide monitoring mechanism;

The humidifying mechanism comprises a shell component, a porous sponge for water injection, a first porous filter screen and a second porous filter screen, one end of the shell component is fixed on the mask main body, the porous sponge, the first porous filter screen and the second porous filter screen are all arranged in the shell component, and the first porous filter screen and the second porous filter screen are respectively arranged on two sides of the porous sponge;

The oxygen pipeline is connected with the other end of the shell assembly;

The carbon dioxide monitoring mechanism is connected with the mask body through the carbon dioxide collecting tube.

The oxygen inhalation mask comprises a mask body, wherein the carbon dioxide collection tube penetrates through the mask body from the outer side of the mask body and then stretches into the inner side of the mask body, and threads with preset length are arranged on the outer tube wall of the carbon dioxide collection tube.

The oxygen inhalation mask comprises a carbon dioxide monitoring device, wherein the carbon dioxide monitoring device is connected with one end, located outside the mask main body, of the carbon dioxide collecting tube, and the carbon dioxide monitoring device is any one of a carbon dioxide detector, a monitor or a breathing machine.

The oxygen inhalation mask, wherein the carbon dioxide collection tube is made of latex materials.

The oxygen inhalation mask is characterized in that the oxygen pipeline is detachably connected with the shell assembly, a one-way valve is arranged between the oxygen pipeline and the shell assembly, and an external connector is arranged at one end, far away from the shell assembly, of the oxygen pipeline;

and water injection holes are further formed in the positions, corresponding to the porous sponge, of the shell assembly.

The oxygen inhalation mask is characterized in that the mask main body is also provided with a one-way air outlet mechanism.

The oxygen inhalation mask comprises a mask body, wherein the oxygen inhalation mask comprises a mask body and a one-way air outlet mechanism, and the oxygen inhalation mask comprises two one-way air outlet holes which are respectively positioned at two sides of the mask body.

The oxygen inhalation mask further comprises a fixing strap, and the fixing strap is connected with the mask body through a fixing strap connecting port on the mask body.

The oxygen inhalation mask, wherein the fixing strap is detachably connected at the fixing strap connecting port.

The oxygen inhalation mask is characterized in that a latex washer is arranged at the edge of the mask main body.

The oxygen inhalation mask has the beneficial effects that:

The humidifying mechanism in the oxygen inhalation mask comprises a porous sponge for water injection and a first porous filter screen and a second porous filter screen which are positioned on two sides of the porous sponge, so that oxygen can be dispersed into the humidifying mechanism through the first porous filter screen to be in contact with the porous sponge, the effect of fully humidifying the oxygen is achieved, the fully humidified oxygen is dispersed into the mask through the second porous filter screen, so that the oxygen forms an aerosol sample to enter the mask, the environment in the mask is humidified, and the humidified oxygen breathed by the patient is softer; meanwhile, the mask main body in the oxygen inhalation mask is further arranged at the nasal cavity of a patient through the carbon dioxide collecting tube and is connected with the carbon dioxide monitoring mechanism, so that the carbon dioxide at the end of the breathing of the patient can be monitored constantly, the breathing condition of the patient can be effectively monitored, the problem of whether the patient has carbon dioxide accumulation or not is judged, medical staff can be helped to timely find out the oxygen deficiency or respiratory depression of the patient, respiratory tract obstruction and other various emergency conditions, the medical staff is reminded to timely treat, and the safety of the patient is guaranteed. The oxygen inhalation mask has high comfort level, good practicability and good application prospect.

Drawings

The conception, specific structure, and technical effects of the present utility model will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present utility model.

FIG. 1 is a schematic diagram of an oxygen mask according to an embodiment of the utility model.

FIG. 2 is a cross-sectional view of a porous sponge in an oxygen mask of the present utility model in one embodiment.

FIG. 3 is a schematic diagram showing the structure of a porous filter in an oxygen mask according to an embodiment of the utility model.

FIG. 4 is a schematic view showing the structure of a check valve at the oxygen line in the oxygen mask according to the present utility model.

Reference numerals

1. Mask body

11. Latex washer

2. Humidification mechanism

21. Housing assembly

22. Porous sponge

23. First porous filter screen

24. Second porous filter screen

3. Oxygen pipeline

31. External joint

4. Carbon dioxide collection tube

41. Screw thread

5. One-way valve

6. Unidirectional air outlet mechanism

71. Fixing band

72. Fixing band connector

Detailed Description

The utility model is further described with reference to the following detailed description in order to make the technical means, the inventive features, the achieved objects and the effects of the utility model easy to understand. The present utility model is not limited to the following examples.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model.

As shown in fig. 1 to 4, the oxygen inhalation mask in this embodiment comprises a mask body 1, a humidification mechanism 2, an oxygen pipeline 3, a carbon dioxide collection tube 4 and a carbon dioxide monitoring mechanism (the carbon dioxide monitoring mechanism is drawn in each figure); wherein:

The humidifying mechanism 2 comprises a shell component 21, a water-injected porous sponge 22 (physiological saline can be injected into the porous sponge 22 in implementation), a first porous filter screen 23 and a second porous filter screen 24, wherein one end of the shell component 21 is fixed on the mask main body 1, the porous sponge 22, the first porous filter screen 23 and the second porous filter screen 24 are all arranged in the shell component 21, and the first porous filter screen 23 and the second porous filter screen 24 are respectively arranged at two sides of the porous sponge 22; water injection holes are also formed in the shell assembly 21 at positions corresponding to the porous sponge 22;

By arranging the humidifying mechanism 2 in the oxygen inhalation mask, the oxygen can be fully humidified while the air flow is not blocked. And physiological saline can be repeatedly injected into the porous sponge 22 through the water injection holes as required, so that the humidifying effect is ensured. Wherein the porous sponge 22 is constructed as shown in fig. 2, and the first porous screen 23 and the second porous screen 24 are constructed as shown in fig. 3.

The oxygen pipeline 3 is detachably connected with the other end of the housing assembly 21, a one-way valve 5 is further arranged between the oxygen pipeline 3 and the housing assembly 21, an external connector 31 is arranged at one end, far away from the housing assembly 21, of the oxygen pipeline 3, the oxygen pipeline 3 can be connected with external oxygen supply equipment through the external connector 31 to convey medical oxygen from an external device to a mask, and the structure of the one-way valve 5 can be shown in fig. 4.

In practical application, the oxygen pipeline 3 can be detached from the housing assembly 21 when the patient wears the oxygen mask for a long time without additionally arranging a water injection hole, and physiological saline is injected into the porous sponge 22 by using devices such as an injector, so as to avoid that the physiological saline in the porous sponge 22 is consumed, and then the oxygen pipeline 3 is connected to the housing assembly 21 for continuous oxygen therapy.

In practical application, the length of the oxygen pipeline 3 can be 3 to 4 meters, and through the arrangement of the one-way valve 5, oxygen can enter the mask main body 1 through the oxygen pipeline 3, but gas in the mask main body 1 cannot flow back to the oxygen pipeline 3, and then the pollution of an oxygen source can be avoided.

Through setting up two-layer porous filter screen (first porous filter screen 23 and second porous filter screen 24) in this structure to make two-layer porous filter screen be located porous sponge 22 both sides respectively, thereby make get into after the oxygen dispersion of humidification device fully with humidification sponge contact, get into the face guard with smog form, for patient milder, comfortable oxygen uptake experience, also avoid steam to condense at the face guard inner wall simultaneously.

In a preferred embodiment, the porous sponge 22 may be constructed using a honeycomb-like water absorbing sponge as shown in FIG. 2.

The porous sponge 22 may be cylindrical and filled in the housing assembly 21 (the shape of the porous sponge 22 is determined by the shape of the housing assembly 21, and the size and shape of the porous sponge are not limited to the shape described herein). The porous sponge 22 comprises a plurality of pores, has the characteristic of strong water absorption, and the porous sponge 22 with the structure can effectively humidify oxygen after water injection and can ensure that the oxygen inhalation mask keeps good ventilation function. And two layers of porous filter screens (a first porous filter screen 23 and a second porous filter screen 24) are arranged on two sides of the porous sponge 22 in the humidifying mechanism 2, wherein the first porous filter screen 23 is positioned between the porous sponge 22 and the oxygen pipeline 3, and the second porous filter screen 24 is positioned on the other side of the porous sponge 22. The surface of the porous filter screen is provided with a plurality of holes, so that the passing gas can be dispersed. When oxygen enters the humidifying mechanism 2, the oxygen is firstly dispersed after passing through the first porous filter screen 23 and then fully humidified after being fully contacted with the porous sponge 22, and the humidified oxygen is then dispersed and sprayed into the mask main body 1 through the second porous filter screen 24, so that the humidified oxygen entering the mask main body 1 is softer, better experience is brought for patients, and discomfort symptoms of dry mouth of a wearer are prevented.

The carbon dioxide monitoring mechanism is connected with the mask body 1 through the carbon dioxide collection tube 4, and the carbon dioxide collection tube 4 can be placed into the nasal cavity of a patient in application and is used for monitoring end-tidal carbon dioxide. The data of end-tidal carbon dioxide can directly reflect the respiratory condition of a patient, can reflect the respiratory frequency of the patient and whether carbon dioxide is accumulated, can help medical staff to timely find out a plurality of emergency situations such as hypoxia or respiratory depression of the patient, respiratory tract obstruction and the like, remind the medical staff to timely handle, and ensure the safety of the patient.

In this embodiment, the carbon dioxide collecting tube 4 passes through the mask body 1 from the outer side of the mask body 1 and then extends into the inner side of the mask body 1, and the outer tube wall of the carbon dioxide collecting tube 4 is provided with threads 41 with a preset length. The length of the screw thread 41 may be generally about 2 cm, and the carbon dioxide collection tube 4 is connected to the mask body 1 by the screw thread 41. The angle of the carbon dioxide collecting tube 4 placed in the nasal cavity end can be adjusted at will through the design of the threaded 41 tube, so that the carbon dioxide collecting tube 4 can be placed into the nasal cavity more easily, the damage to nasal mucosa can be effectively avoided, and the blocking caused by the folding of the carbon dioxide collecting tube 4 can be effectively avoided, and the monitoring is influenced.

In this embodiment, the carbon dioxide collection tube 4 is composed of a latex material. Since the carbon dioxide collection tube 4 placed in the nasal cavity is made of a skin-friendly latex material, the nasal mucosa is not damaged.

In practical application, the length of the carbon dioxide collecting tube 4 can be selected according to clinical needs, and different connecting ports can be arranged at one end of the carbon dioxide collecting tube 4, which is arranged outside the mask body 1, so that the carbon dioxide collecting tube 4 can be connected with different carbon dioxide monitoring mechanisms.

In this embodiment, the carbon dioxide monitoring mechanism includes a carbon dioxide monitoring device, where the carbon dioxide monitoring device is connected to one end of the carbon dioxide collecting tube 4 located outside the mask body 1, and the carbon dioxide monitoring device is any one of a carbon dioxide detector, a monitor or a breathing machine, and in practical application, other devices with carbon dioxide monitoring functions may be used to form the carbon dioxide monitoring device, so as to detect carbon dioxide collected from the carbon dioxide collecting tube 4.

In this embodiment, the mask body 1 is further provided with a unidirectional air outlet mechanism 6. The unidirectional air outlet mechanism 6 comprises two unidirectional air outlet holes, and the two unidirectional air outlet holes are respectively positioned at two sides of the mask main body 1. Through this structure for fresh oxygen is by just entering into mask body 1 by the humidification mechanism 2 of mouth nose department and supplies the patient to inhale, and the gas that the patient exhales is by the one-way venthole discharge mask body 1 of mask body 1 both sides, circulates and renews the air in the mask body 1, and the assurance face guard is interior to air current is fresh, thereby avoids the patient to inhale the gas of exhaling again.

The edge of the mask body 1 is provided with a latex washer 11. So that the mask body 1 can be better fitted with the face of the patient, the comfort level of wearing by the patient is increased, and the mask body is not easy to shift.

The oxygen inhalation mask further comprises a fixing strap 71, and the fixing strap 71 is connected with the mask body 1 through a fixing strap connecting port 72 on the mask body 1. The fixing strap 71 can be made of elastic band in specific implementation, so that wearing comfort is improved.

Two fixing strap connectors 72 are respectively arranged on the left side and the right side of the mask body 1, and the fixing strap 71 is detachably connected at the fixing strap connectors 72.

The fixing strap 71 can form the hanging type fixing strap 71, and the hanging type fixing strap 71 is convenient for medical staff to wear and take down for patients, is particularly suitable for patients with difficult movement of the head after head and neck surgery, and improves the comfort level of the patients. The fixing strap 71 can be detached from the fixing strap connecting port 72 and then newly installed, the fixing strap 71 is changed into a sleeve-type fixing strap 71 when needed, and the tightness of the mask main body 1 can be adjusted by pulling the fixing strap 71 at any time, so that the mask is very flexible to use.

The oxygen inhalation mask can effectively solve the problem of humidifying oxygen, the oxygen enters the humidifying mechanism in a dispersing way through the first porous filter screen, and is sprayed into the mask in a dispersing way through the second porous filter screen after being fully humidified, the structure can realize the contact between the oxygen and the humidifying sponge to the maximum extent, so that the effect of fully humidifying the oxygen is achieved, and the humidified oxygen enters the mask main body through the porous filter screen to form an aerosol sample, so that the problem of humidifying the environment in the mask main body is realized, and water leakage or water spraying cannot occur. The oxygen inhalation mask can monitor the carbon dioxide amount in real time, and the noise problem can not be generated in the use process, so that the oxygen inhalation mask is more comfortable to wear. And during the implementation, mask main part, humidification mechanism, oxygen pipeline and carbon dioxide collection pipe in the oxygen inhalation mask all can adopt disposable material to constitute, can directly discard after the use, and is cleaner and more sanitary, avoids the trouble that needs sterile after the use, and its simple structure is light, is applicable to and links up ventilation unit after general anesthesia postoperative patient wakes up the tube drawing. The oxygen inhalation mask has the characteristics of comfort in wearing, good practicability, high safety and convenience in use.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model without requiring creative effort by one of ordinary skill in the art. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. An oxygen inhalation mask is characterized by comprising a mask main body, a humidifying mechanism, an oxygen pipeline, a carbon dioxide collecting pipe and a carbon dioxide monitoring mechanism;

The oxygen pipeline is connected with the other end of the shell assembly;

2. The oxygen inhalation mask according to claim 1, wherein the carbon dioxide collection tube extends from the outside of the mask body through the mask body and into the inside of the mask body, and the outer tube wall of the carbon dioxide collection tube is provided with threads of a predetermined length.

3. The oxygen inhalation mask according to claim 2, wherein the carbon dioxide monitoring mechanism comprises a carbon dioxide monitoring device connected to one of the carbon dioxide collection tube at an end thereof located outside the mask body, the carbon dioxide monitoring device being any one of a carbon dioxide detector, a monitor or a ventilator.

4. The oxygen mask of claim 1 wherein the carbon dioxide collection tube is comprised of a latex material.

5. The oxygen inhalation mask according to claim 1, wherein the oxygen line is detachably connected to the housing assembly, a one-way valve is further provided between the oxygen line and the housing assembly, and an external connector is provided at an end of the oxygen line remote from the housing assembly;

6. The oxygen inhalation mask according to claim 1, wherein the mask body is further provided with a one-way gas outlet mechanism.

7. The oxygen inhalation mask according to claim 6, wherein the unidirectional gas outlet mechanism comprises two unidirectional gas outlet holes, the two unidirectional gas outlet holes being located on two sides of the mask body, respectively.

8. The oxygen inhalation mask according to claim 1, further comprising a strap connected to the mask body through a strap connection port on the mask body.

9. The oxygen inhalation mask according to claim 8, wherein the strap is detachably connected at a strap connection port.

10. The oxygen inhalation mask according to claim 1, wherein a latex washer is provided at the edge of the mask body.