Oxygen inhalation mask

Abstract

The oxygen inhalation mask comprises a mask, a connecting pipe, an oxygen inhalation pipe and an oxygen guide pipe. The connecting pipe is arranged on the mask. The connecting pipe has an outer port and an inner port. The outer port is located on the outer side of the mask, and the inner port is located on the inner side of the mask. A clamping structure is arranged in the inner cavity of the connecting pipe. The oxygen inhalation pipe is arranged on the inner side of the mask and corresponds to the nose of a user. The oxygen inhalation pipe is in sealed communication with the inner port. The oxygen guide pipe is arranged on the outer side of the mask. The front end of the oxygen guide pipe is in sealed communication with the outer port and can extend inwardly to the clamping structure. The clamping structure clamps the front end of the oxygen guide pipe. The oxygen inhalation mask has the clamping structure arranged in the connecting pipe. The oxygen guide pipe is inserted into the connecting pipe and extends to the inner part of the connecting pipe. The clamping structure can clamp the front end of the oxygen guide pipe, prevent the oxygen guide pipe from falling off from the connecting pipe, ensure continuous oxygen inhalation treatment and improve the efficiency of the oxygen inhalation treatment.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of oxygen inhalation masks, in particular to an oxygen inhalation mask. BACKGROUND

[0002] The mask is a common and effective protective product, has a certain filtering effect on air entering the lungs, can block the effects of harmful gases, odors, droplets, viruses and other substances, and can block the transmission source and effectively cut off the transmission route. When the wearer needs oxygen therapy, the oxygen outlet of the oxygen guide tube is arranged on the mask, so that the user can be effectively protected during oxygen inhalation.

[0003] However, the existing oxygen inhalation mask is generally a connecting pipe of the oxygen guide tube simply inserted into the connecting pipe of the mask, and the oxygen guide tube is easy to fall off from the connecting pipe, which causes the interruption of oxygen inhalation or reduces the effect of oxygen therapy. SUMMARY

[0004] The main purpose of the present application is to provide an oxygen inhalation mask that can be stably connected to the mask and ensure continuous oxygen therapy.

[0005] To achieve the above purpose, the present application provides an oxygen inhalation mask, comprising:

[0006] a mask;

[0007] a connecting pipe arranged on the mask, the connecting pipe having an outer port and an inner port, the outer port being located on the outer side of the mask, the inner port being located on the inner side of the mask, and the connecting pipe having a clamping structure in the inner cavity thereof;

[0008] an oxygen inhalation tube arranged on the inner side of the mask and corresponding to the user's nose, the oxygen inhalation tube being in sealed communication with the inner port; and

[0009] an oxygen guide tube arranged on the outer side of the mask, the front end of the oxygen guide tube being in sealed communication with the outer port and being capable of extending inwardly to the clamping structure, and the clamping structure clamping the front end of the oxygen guide tube.

[0010] Preferably, the clamping structure comprises two annular clamping pieces, the two annular clamping pieces are arranged in abutment, and the outer edges of the two annular clamping pieces are sealingly connected, the two inner holes of the two annular clamping pieces are sealingly connected with the outer interface and the inner interface respectively, the front end of the oxygen guide tube extends outward along the circumference thereof and has an annular connecting piece, the annular connecting piece can extend out of the inner hole of the annular clamping piece on the outer side through the outer interface from the outer side of the mask and can push the annular clamping piece on the inner side towards the inner side of the mask to separate the two annular clamping pieces, a clamping groove is formed between the two annular clamping pieces, the annular connecting piece is embedded in the clamping groove, and the two annular clamping pieces can clamp the annular connecting piece.

[0011] Preferably, the clamping structure comprises the clamping groove.

[0012] Preferably, the inner hole diameter of the annular clamping piece on the inner side is smaller than the inner hole diameter of the annular clamping piece on the outer side.

[0013] Preferably, the distance between the inner hole of each annular clamping piece and the outer interface is smaller than the distance between the outer edge of each annular clamping piece and the outer interface.

[0014] Preferably, the inner side surface of at least one of the annular clamping pieces is provided with an anti-skid pattern.

[0015] Preferably, the mask comprises an outer layer structure and an inner layer structure, the material of the outer layer structure comprises non-woven fabric, and / or the material of the inner layer structure comprises melt-blown fabric.

[0016] Preferably, the oxygen inhalation tube has an oxygen inlet and two oxygen outlets, the oxygen inlet is sealingly communicated with the inner interface, and the two oxygen outlets correspond to the two nostrils of the user.

[0017] Preferably, the oxygen guide tube is provided with a flow regulating valve.

[0018] Preferably, the connecting tube is integrally arranged with the mask.

[0019] Preferably, the material of the outer interface comprises silica gel.

[0020] This invention provides an oxygen inhalation mask, comprising a mask with a connecting tube having an outer interface and an inner interface. The outer interface is located on the outside of the mask, and the inner interface is located on the inside of the mask. A clamping structure is provided within the inner cavity of the connecting tube. An oxygen inhalation tube is provided on the inner side of the mask, corresponding to the user's nose, and the oxygen inhalation tube is sealed and connected to the inner interface. An oxygen delivery tube is provided on the outer side of the mask, the front end of which is sealed and connected to the outer interface and can extend inward to the clamping structure, whereby the clamping structure clamps the front end of the oxygen delivery tube. The oxygen inhalation mask of this invention features a clamping structure within the connecting tube, allowing the oxygen delivery tube to be inserted into and extend into the connecting tube. The clamping structure clamps the front end of the oxygen delivery tube, preventing it from detaching from the connecting tube, ensuring continuous oxygen therapy, and improving the efficiency of oxygen therapy. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of the oxygen-absorbing mask provided by the present invention;

[0023] Figure 2 This is a schematic diagram of the structure of the connecting tube and the oxygen delivery tube in this invention;

[0024] Figure 3 for Figure 2 A schematic diagram of the structure in which two annular clips are attached.

[0025] Explanation of icon numbers:

[0026] Reference Name Reference Name 1 Mask 23 Ring-shaped clip 2 Connecting pipe 3 Oxygen guide pipe 21 External interface 31 Ring-shaped connecting piece 22 Internal interface

[0027] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0029] It should be noted that all direction indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture (as shown in the drawings), and if the certain posture changes, the direction indications also change accordingly.

[0030] In addition, the description involving "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the protection scope required by the present application.

[0031] The mask is a common effective protective product, which has a certain filtering effect on the air entering the lungs, can block the harmful gas, smell, droplet, virus and other substances, and can block the transmission route from the source of infection. When the wearer needs oxygen therapy, the oxygen outlet of the oxygen guide pipe is arranged on the mask, so that the user can be effectively protected during oxygen inhalation.

[0032] However, the existing oxygen inhalation mask is generally that the oxygen guide pipe is simply inserted into the connecting pipe of the mask, and the oxygen guide pipe is easy to fall off from the connecting pipe, which causes the interruption of oxygen inhalation or reduces the effect of oxygen therapy.

[0033] To solve the above problems, the present application provides an oxygen inhalation mask, which can be stably connected to the mask and ensure continuous oxygen therapy. Figures 1 to 3 The structure diagram of an embodiment of the oxygen inhalation mask provided by the present application.

[0034] Please refer to Figures 1 to 3 The present application provides an oxygen inhalation mask, which comprises a mask 1, a connecting pipe 2, an oxygen inhalation pipe and an oxygen guide pipe 3. The connecting pipe 2 is arranged on the mask 1, the connecting pipe 2 has an outer interface 21 and an inner interface 22, the outer interface 21 is located on the outer side of the mask 1, the inner interface 22 is located on the inner side of the mask 1, and the inner cavity of the connecting pipe 2 is provided with a clamping structure; the oxygen inhalation pipe is arranged on the inner side of the mask 1 and corresponds to the nose of the user, and the oxygen inhalation pipe is in sealed communication with the inner interface 22; the oxygen guide pipe 3 is arranged on the outer side of the mask 1, the front end of the oxygen guide pipe 3 is in sealed communication with the outer interface 21 and can extend inwardly to the clamping structure, and the clamping structure clamps the front end of the oxygen guide pipe 3.

[0035] The technical scheme of the present application provides an oxygen inhalation mask, comprising the mask 1, the connecting pipe 2 arranged on the mask 1, the connecting pipe 2 having the outer interface 21 and the inner interface 22, the outer interface 21 being located on the outer side of the mask 1, the inner interface 22 being located on the inner side of the mask 1, the clamping structure being arranged in the inner cavity of the connecting pipe 2, the oxygen inhalation pipe being arranged on the inner side of the mask 1 and corresponding to the nose of the user, the oxygen inhalation pipe being in sealed communication with the inner interface 22; the oxygen guide pipe 3 being arranged on the outer side of the mask 1, the front end of the oxygen guide pipe 3 being in sealed communication with the outer interface 21 and being capable of extending inwardly to the clamping structure, and the clamping structure clamping the front end of the oxygen guide pipe 3. The oxygen inhalation mask of the present application is provided with the clamping structure in the connecting pipe 2, the oxygen guide pipe 3 is inserted into the connecting pipe 2 and extends to the inside of the connecting pipe 2, the clamping structure can clamp the front end of the oxygen guide pipe 3, prevent the oxygen guide pipe 3 from falling off from the connecting pipe 2, ensure the continuous oxygen inhalation treatment, and improve the efficiency of the oxygen inhalation treatment.

[0036] It should be noted that the clamping structure can be an elastic pipe capable of clamping the oxygen guide pipe 3, or a clamp clamping the front end of the oxygen guide pipe 3, and the present application does not make specific limitations thereon. The elastic pipe clamping the oxygen guide pipe 3 will compress the inner hole of the oxygen guide pipe 3, affecting the flow of oxygen, while the clamp acting on the front end of the oxygen guide pipe 3 will not cause the oxygen guide pipe 3 to deform. Therefore, the clamp is preferably used as the clamping structure in the present application.

[0037] Specifically, please refer to Figure 2 and Figure 3 , the clamping structure comprises two annular clamping pieces 23, the two annular clamping pieces 23 are arranged in close contact, the outer side edges of the two annular clamping pieces 23 are sealingly connected, the two inner holes of the two annular clamping pieces 23 are sealingly connected with the outer interface 21 and the inner interface 22 respectively, the front end of the oxygen guide pipe 3 extends outwardly along the circumference thereof and has an annular connecting piece 31, the oxygen guide pipe 3 is inserted into the outer interface 21, the annular connecting piece 31 can extend out of the inner hole of the annular clamping piece 23 on the outer side of the mask 1 through the outer interface 21, the front end of the oxygen guide pipe 3 can push the annular clamping piece 23 on the inner side to the inner side of the mask 1 to separate the two annular clamping pieces 23, a clamping groove is formed between the two annular clamping pieces 23, the annular connecting piece 31 is embedded in the clamping groove after being stretched, and the two annular clamping pieces 23 can clamp the annular connecting piece 31; wherein the clamping structure comprises the clamping groove.

[0038] Please refer to Figure 2 and Figure 3In order to avoid the oxygen guide tube 3 and the annular connecting piece 31 from passing through the inner hole of the inner annular clamping piece 23 and entering the inner interface 22, in an embodiment of the present application, the diameter of the inner hole of the inner annular clamping piece 23 is smaller than the diameter of the inner hole of the outer annular clamping piece 23, so that the oxygen guide tube 3 stops at the clamping groove and cannot continue to extend to the inner side of the mask 1, prompting the user to rotate the oxygen guide tube 3 to expand the annular connecting piece 31 to complete the installation of the oxygen guide tube 3.

[0039] Please refer to Figure 2 and Figure 3 In order to effectively form the clamping groove between the two annular clamping pieces 23, in an embodiment of the present application, the distance between the inner hole of each annular clamping piece 23 and the outer interface 21 is smaller than the distance between the outer edge of each annular clamping piece 23 and the outer interface 21, so that the annular clamping piece 23 is funnel-shaped with the bottom facing the outer side of the mask 1, and the two annular clamping pieces 23 can easily separate and form the clamping groove when the oxygen guide tube 3 pushes the inner annular clamping piece 23 inward.

[0040] Understandably, in order to avoid the annular connecting piece 31 from slipping out of the clamping groove, in an embodiment of the present application, the inner side of at least one of the annular clamping pieces 23 is provided with anti-slip patterns to increase the friction between the annular clamping piece 23 and the annular connecting piece 31.

[0041] Understandably, in order to enable the mask 1 to block harmful gases, odors, droplets, viruses and other substances, in an embodiment of the present application, the mask 1 comprises an outer layer structure and an inner layer structure, the material of the outer layer structure comprises non-woven fabric, and / or the material of the inner layer structure comprises melt-blown fabric, which can block pollutants and protect the user's health.

[0042] In order to make full use of oxygen, in an embodiment of the present application, the oxygen inhalation tube has an oxygen inlet and two oxygen outlets, the oxygen inlet is in sealed communication with the inner interface 22, and the two oxygen outlets correspond to the two nostrils of the user, so that most of the oxygen is delivered to the user's nasal cavity.

[0043] In order to be able to meet the oxygen flow requirements of different users, in an embodiment of the present application, the oxygen guide tube 3 is provided with a flow regulating valve, and the user can adjust the size of the oxygen flow according to his own needs.

[0044] In order to avoid the connecting tube 2 from falling off the mask 1, in an embodiment of the present application, the connecting tube 2 is integrally arranged with the mask 1.

[0045] It can be understood that the sizes of the oxygen guide tubes 3 of different oxygen supply devices are different, in order to make the mask 1 applicable to various specifications of the oxygen guide tubes 3, in an embodiment of the present application, the material of the outer interface 21 includes silica gel, has great elasticity, and can be sealingly connected with the oxygen guide tube 3.

[0046] The above merely describes the preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made under the inventive concept of the present application, or direct / indirect application in other related technical fields, is included in the patent protection scope of the present application.

Claims

1. A mask for oxygen inhalation, characterized in that, include: Face mask; A connecting tube is provided on the mask. The connecting tube has an outer interface and an inner interface. The outer interface is located on the outside of the mask, and the inner interface is located on the inside of the mask. A clamping structure is integrally formed in the inner cavity of the connecting tube. The clamping structure includes two inclined annular clips. The two annular clips are fitted together, and the outer edges of the two annular clips are sealed together. The two inner holes of the two annular clips are respectively sealed to the outer interface and the inner interface. A clamping groove is formed between the two annular clips. The inner diameter of the annular clip located on the inner side is smaller than the inner diameter of the annular clip located on the outer side. An oxygen inhalation tube is located inside the mask, corresponding to the user's nose, and the oxygen inhalation tube is sealed and connected to the inner interface; and... An oxygen-conducting tube is located on the outside of the mask. The front end of the oxygen-conducting tube is sealed and connected to the external interface, and an annular connecting piece extends outward from the front end of the oxygen-conducting tube along its periphery. The annular connecting piece can extend from the outside of the mask through the external interface to the inner hole of the annular clip located on the outside, and can push the annular pressure piece located on the inside of the mask inward to separate the two annular clips. The annular connecting piece is embedded in the clamping groove, and the two annular clips can clamp the annular connecting piece.

2. The oxygen-inhaling mask as described in claim 1, characterized in that, The distance between the inner hole of each annular clip and the outer interface is less than the distance between the outer edge of each annular clip and the outer interface.

3. The oxygen-inhaling mask as described in claim 1, characterized in that, At least one of the annular clips has anti-slip texture on its inner side.

4. The oxygen-inhaling mask as described in claim 1, characterized in that, The mask includes an outer layer and an inner layer. The outer layer is made of non-woven fabric, and / or the inner layer is made of meltblown fabric.

5. The oxygen-inhaling mask as described in claim 1, characterized in that, The oxygen inhalation tube has one oxygen inlet and two oxygen delivery ports. The oxygen inlet is sealed and connected to the inner interface, and the two oxygen delivery ports correspond to the user's two nostrils.

6. The oxygen-inhaling mask as described in claim 1, characterized in that, The oxygen delivery tube is equipped with a flow regulating valve.

7. The oxygen-inhaling mask as described in claim 1, characterized in that, The connecting tube is integrally formed with the mask.

8. The oxygen-inhaling mask as described in claim 1, characterized in that, The material of the external interface includes silicone.

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