CN211611220U

CN211611220U - Respiratory mask and ventilation therapy equipment

Info

Publication number: CN211611220U
Application number: CN201922485083.9U
Authority: CN
Inventors: 周明钊; 李二亮; 庄志
Original assignee: BMC Medical Co Ltd
Current assignee: BMC Medical Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-02
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a treatment facility field of ventilating discloses a respirator and treatment facility of ventilating. Respiratory mask includes frame subassembly and straight tube subassembly, the frame subassembly is injectd there is the gas cavity, the straight tube subassembly connect in frame subassembly and with the gas cavity intercommunication for with the gas that comes from the air supply lead to the gas cavity, frame subassembly includes the frame, the straight tube subassembly includes the straight tube, the one end of straight tube connect in the frame, the other end of straight tube be used for with carry the vent line that gas was used connects. The utility model discloses a respirator lets in respirator's gas cavity through adopting the gas that the straight tube subassembly will come from the air supply in, can reduce the air current resistance to improve the comfort of patient's treatment of ventilating.

Description

Respiratory mask and ventilation therapy equipment

Technical Field

The utility model relates to a treatment equipment field of ventilating specifically relates to a respiratory mask and treatment equipment of ventilating including this respiratory mask.

Background

Existing ventilation therapy devices typically include a host machine for generating therapeutic gas, a respiratory mask, and a ventilation line connecting the host machine and the respiratory mask. A typical configuration of a respiratory mask includes a frame, a cushion secured to the frame and forming a gas chamber with the frame, an elbow connected at one end to a ventilation line and at the other end to the frame for passing therapeutic gas from a motor to the gas chamber, and headgear connected to the head of a patient for securing the respiratory mask to the head of the patient. In use, the cushion contacts and seals against the face of the patient whose mouth and/or nose is located within the gas chamber.

However, the above-described ventilation therapy device has the following problems: the breathing mask is connected with the ventilation pipeline through the elbow, and during ventilation treatment, the elbow can change the airflow direction of the air from the ventilation pipeline, so that the airflow resistance is increased, and the patient feels uncomfortable in breathing; in addition, when the patient needs the pause treatment, need take off respiratory mask or separate return bend and frame through the mode of hard dismantling, however, because bandeau assembles with the frame adoption comparatively complicated structure among the respiratory mask, the dismouting is inconvenient, the operation that leads to taking off respiratory mask is comparatively loaded down with trivial details, influence the whole comfort of patient's treatment, because the rigidity of frame and return bend is close and rigidity is great, need the patient to apply great effort just can separate both, and the easy cooperation structure of being connected of damaging return bend and frame of hard dismantling frequently moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a respiratory mask and including this respiratory mask's treatment equipment of ventilating to solve above-mentioned at least one problem.

In order to achieve the above object, an aspect of the present invention provides a respiratory mask, the respiratory mask includes a frame assembly and a straight pipe assembly, the frame assembly defines a gas chamber, the straight pipe assembly connect in the frame assembly and with the gas chamber intercommunication for leading gas from a gas source to the gas chamber, the frame assembly includes a frame, the straight pipe assembly includes a straight pipe, one end of the straight pipe connect in the frame, the other end of the straight pipe is used for and carries the vent line for gas is connected.

Optionally, the straight tube is connected to the ventilation line by magnetic attraction.

Optionally, the rigidity of the straight pipe is less than the rigidity of the frame, and the rigidity of the straight pipe is greater than the rigidity of the ventilation pipeline.

Optionally, the straight pipe assembly comprises a connecting pipe, the connecting pipe is connected to the straight pipe, and the straight pipe is connected with the ventilation pipeline through the connecting pipe.

Optionally, the connecting pipe is a straight pipe, and the connecting pipe is rotatably sleeved outside the straight pipe.

Optionally, the straight tube has a stiffness less than a stiffness of the connecting tube.

Optionally, the connecting pipe is connected to the straight pipe by a snap structure.

Optionally, the buckle structure includes buckle and flange, the flange sets up just follow on the surface of straight tube the circumference of straight tube extends, the buckle sets up on the surface of connecting pipe, the buckle sets up to follow the radial swing of connecting pipe in order with flange joint or separation.

Optionally, the respiratory mask includes headgear removably connected to the frame assembly.

Optionally, the headband has a connection end for connection with the frame assembly, the connection end is provided with one of a hook and loop fastener having a pile surface and a hook and loop fastener having a hook surface, and the frame assembly is provided with the other of the hook and loop fastener.

Optionally, the headband has a connecting end for connecting with the frame assembly, the connecting end is provided with a female magic tape having a fluff surface and a male magic tape having a hook surface, the female magic tape and the male magic tape are located on the same side or different sides of the connecting end and are arranged in a staggered manner, the frame assembly is provided with a hole structure for the connecting end to pass through, and the female magic tape and the male magic tape are arranged to be capable of being connected with each other by bending the connecting end after the connecting end passes through the hole structure.

The utility model discloses another aspect provides a ventilation treatment equipment, ventilation treatment equipment include host computer, vent line as the air supply and above respirator, vent line's one end connect in respirator the straight tube subassembly, vent line's the other end connect in the gas outlet of host computer.

The utility model discloses a respirator lets in respirator's gas cavity through adopting the gas that the straight tube subassembly will come from the air supply in, can reduce the air current resistance to improve the comfort of patient's treatment of ventilating.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of an embodiment of the ventilation therapy device of the present invention, showing only a portion of a breathing mask and ventilation circuit;

FIG. 2 is a schematic view of an embodiment of a respiratory mask of the present invention, wherein the headband is omitted and the connecting tube is not connected to the straight tube;

fig. 3 is a schematic view of another embodiment of the present invention, wherein the headband is omitted and the connecting tube is not connected to the straight tube.

Description of the reference numerals

1-frame, 11-hole structure, 2-straight tube, 21-flange, 3-connecting tube, 31-buckle, 32-annular convex edge, 4-headband, 41-upper headband, 42-lower headband, 5-ventilation pipeline, 6-magic female sticker, 7-magic male sticker, and 8-gasket.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the present invention, the terms of orientation such as "inside and outside" used in the case where no description is given to the contrary mean inside and outside with respect to the outline of each member itself.

An aspect of the utility model provides a breathing mask, breathing mask includes frame set spare and straight tube subassembly, the frame set spare is injectd there is the gas cavity, the straight tube subassembly connect in the frame set spare and with the gas cavity intercommunication for with the gas that comes from the air supply lead to the gas cavity.

When the breathing mask is applied to the ventilation treatment equipment, the breathing mask is connected with a ventilation pipeline of the ventilation treatment equipment through the straight pipe assembly, and the gas of the gas source conveyed by the ventilation pipeline can be introduced into the gas chamber without changing the gas flow direction, so that the gas flow resistance is reduced.

Specifically, according to an embodiment of the present invention, as shown in fig. 1, the frame assembly includes a frame 1, the straight tube assembly includes a straight tube 2, one end of the straight tube 2 is connected to the frame 1, and the other end of the straight tube 2 is used for connecting with a ventilation pipeline 5 for gas. It will be appreciated that the straight tube 2 is coaxially connected to the outlet end of the vent line 5.

In the above embodiment, it is preferable that the rigidity of the straight tube 2 is lower than the rigidity of the frame 1, and the rigidity of the straight tube 2 is higher than the rigidity of the air duct 5, so that the mutual frictional damage between the straight tube 2 and the air duct 5 can be reduced. During the ventilation treatment, when the patient needs to pause the treatment, the ventilation pipeline 5 can be separated from the straight pipe 2; when the patient needs to start the treatment again, the ventilation line 5 is connected to the straight tube 2.

In the above embodiment, the ventilation pipeline 5 and the straight pipe 2 are preferably connected by magnetic attraction, and when the patient needs treatment, the ventilation pipeline 5 and the straight pipe 2 can be relatively easily connected together by being close to each other and are not easy to fall off. Specifically, one of the ventilation line 5 and the straight tube 2 may be made of or contain a magnetic-attracting material, and the other of the ventilation line 5 and the straight tube 2 may contain a magnetic-attracting material or a material capable of being attracted by a magnetic-attracting material.

According to another embodiment of the present invention, as shown in fig. 2, on the basis of the above embodiment, the straight pipe assembly may further include a connecting pipe 3, the connecting pipe 3 is connected to the straight pipe 2, and the straight pipe 2 passes through the connecting pipe 3 and the ventilation pipeline 5. That is, the straight pipe 2 and the vent line 5 are connected by the connection pipe 3, which makes the connection between the straight pipe 2 and the vent line 5 more flexible. During the ventilation treatment, when the patient needs to pause the treatment, the ventilation pipeline 5 can be separated from the connecting pipe 3 or the connecting pipe 3 can be separated from the straight pipe 2; when the patient needs to start the treatment again, the ventilation line 5 is connected to the connection tube 3 or the connection tube 3 is connected to the straight tube 2.

In the above embodiment, preferably, the connection pipe 3 is in a straight pipe shape, and the connection pipe 3 is rotatably sleeved outside the straight pipe 2. The rigidity of the straight pipe 2 is smaller than that of the connecting pipe 3, so that mutual friction damage between the straight pipe 2 and the connecting pipe 3 can be reduced. In addition, the outer surface of the connection tube 3 may be provided with ridges or annular beads 32 as shown in fig. 2 to facilitate grasping by the patient during operation.

Further, in order to strengthen the connection between the connection pipe 3 and the straight pipe 2, the connection pipe 3 may be connected to the straight pipe 2 by a snap structure. It should be noted that, the snap structure may be any suitable structure, such as a flange and a groove matching structure, and the present invention is not limited thereto. Through adopting buckle structure to connect connecting pipe 3 in straight tube 2, can improve the convenience of connecting pipe 3 and the dismouting of straight tube 2 when strengthening both to connect.

Further, in order to enhance the connection between the connection pipe 3 and the straight pipe 2, the connection pipe 3 may also be connected to the straight pipe 2 by magnetic attraction.

According to the utility model discloses an embodiment of well buckle structure, as shown in fig. 3, buckle structure includes buckle 31 and flange 21, flange 21 sets up on the surface of straight tube 2 and follow the circumference of straight tube 2 extends, buckle 31 sets up on the surface of connecting pipe 3, buckle 31 sets up to follow the radial swing of connecting pipe 3 with flange 21 joint or separation.

Wherein, flange 21 can be the arc or the annular that extend along the circumference of straight tube 2, and under the condition that flange 21 is the arc, buckle structure can include a plurality of flanges 21 and a plurality of buckle 31 of one-to-one correspondence, and the extension length of flange 21 can be greater than buckle 31 and the corresponding length of joint to make connecting pipe 3 can also rotate relative to straight tube 2 in certain extent after connecting in straight tube 2 through buckle structure. In the case where the flanges 21 are annular, one flange 21 may be snapped into engagement with a plurality of snaps 31.

In addition, in order to prevent the clip 31 from being accidentally separated from the flange 21 after being clipped to the flange 21, the clip 31 may be set to have a clipping state of being clipped to the flange 21 and a separating state of being separated from the flange 21, and the clip 31 may swing from the clipping state to the separating state only when being stressed, and the clip 31 may be always in the clipping state in a natural state, as shown in fig. 3, when the clip 31 needs to be clipped to the flange 21, the right end of the clip 31 may be pressed to swing the clip 31 to the separating state first to allow clipping with the flange 21.

In the utility model discloses, respirator still can include bandeau 4, 4 detachably of bandeau connect in the frame subassembly. The headgear 4 is used to secure the breathing mask to the head of the patient.

In order to facilitate the dismouting of bandeau 4 and frame set spare, reduce the complex operation degree when wearing and taking off respirator, improve the whole comfort of patient's treatment, according to the utility model discloses an embodiment, as shown in fig. 1, bandeau 4 have be used for with the link that frame set spare is connected, the link is provided with the female subsides of magic 6 that have the fluff face and has one in the public subsides of magic 7 of hook face, frame set spare is provided with the female subsides of magic 6 with another in the public subsides of magic 7. When using, paste or the separation can realize that respirator wears or takes off through making female 6 of magic and the male 7 of magic, need not to carry out the structure assembly.

Specifically, as shown in fig. 1, the headband 4 may include an upper headband 41 and a lower headband 42, each of the upper headband 41 and the lower headband 42 having two connecting ends for connecting with the frame 1, wherein a male velcro patch 7 is respectively disposed at one side of the two connecting ends of the lower headband 42, and a female velcro patch 6 is respectively disposed at two ends of the frame 1; go up two links of bandeau 41 and set up the female 6 of subsides of magic and the public 7 of subsides of magic simultaneously respectively, the female 6 of subsides of magic and the public 7 of subsides of magic are located the same side or the different side of link to mutual dislocation set, frame 1 is provided with supplies bandeau 41 the hole structure 11 that the link passed can be when connecting, can be earlier with last bandeau 41 the link passes hole structure 11, then bends the link makes the female 6 of subsides of magic and the public 7 interconnect of subsides of magic. That is, in the embodiment shown in fig. 1, the connection end of the upper headband 41 is connected with the hole structure 11 of the frame 1, and the connection end of the lower headband 42 is connected with the female hook and loop fastener 6 on the frame 1 through the male hook and loop fastener 7. Of course, in other embodiments, such as shown in fig. 2 and 3, the connecting ends of the upper headband 41 and the connecting ends of the lower headband 42 may both be connected to the aperture structure 11 of the frame 1. Wherein, through adjusting the interval between female subsides 6 of magic and the public subsides 7 of magic, the female number of subsides 6 and the public subsides of magic and the female length of subsides 6 and the public subsides 7 of magic, can realize the regulation to the length is connected to the headband.

The utility model discloses in, the female 6 of magic and the public 7 accessible of magic are made up, mode such as sticky or ultrasonic bonding and bandeau 4 integrated into one piece. In addition, the headband 4 may be made of a flexible material to avoid discomfort caused by hard material contact with the head and indentation of the head caused by prolonged wear. In other embodiments, the head band 4 may also include a fluff surface material to form the hook and loop fastener 6, and the hook and loop fastener 6 does not need to be separately disposed.

The utility model discloses another aspect provides a ventilation treatment equipment, ventilation treatment equipment include host computer, vent line 5 as the air supply and above respirator, vent line 5's one end connect in respirator the straight tube subassembly, vent line 5's the other end connect in the gas outlet of host computer.

The utility model discloses a treatment of ventilating equipment can reduce the air current resistance through adopting above-mentioned scheme, and the operation of being convenient for improves the whole comfort of patient's treatment.

In the utility model, the ventilation therapy equipment can be a breathing machine, an oxygen therapy instrument and the like.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.

Claims

1. The utility model provides a breathing mask, characterized in that, breathing mask includes frame subassembly and straight tube subassembly, the frame subassembly is injectd there is gaseous cavity, the straight tube subassembly connect in frame subassembly and with gaseous cavity intercommunication for with the gas that comes from the air supply lead to gaseous cavity, frame subassembly includes frame (1), the straight tube subassembly includes straight tube (2), the one end of straight tube (2) connect in frame (1), the other end of straight tube (2) is used for with the transport vent line (5) that gas was used are connected.

2. Breathing mask according to claim 1, wherein the straight tube (2) is connected to the ventilation line (5) by magnetic attraction.

3. The respiratory mask of claim 1,

the rigidity of the straight pipe (2) is less than that of the frame (1), and the rigidity of the straight pipe (2) is greater than that of the ventilation pipeline (5); and/or

The straight pipe assembly comprises a connecting pipe (3), the connecting pipe (3) is connected to the straight pipe (2), and the straight pipe (2) is connected with the ventilation pipeline (5) through the connecting pipe (3).

4. The breathing mask according to claim 3, wherein the connecting tube (3) is in the shape of a straight tube, and the connecting tube (3) is rotatably sleeved outside the straight tube (2); and/or

The rigidity of the straight pipe (2) is smaller than that of the connecting pipe (3).

5. Breathing mask according to claim 4, wherein the connection tube (3) is connected to the straight tube (2) by means of a snap-fit construction.

6. The respiratory mask according to claim 5, wherein the snap structure comprises a snap (31) and a flange (21), the flange (21) is arranged on the outer surface of the straight pipe (2) and extends along the circumferential direction of the straight pipe (2), the snap (31) is arranged on the outer surface of the connecting pipe (3), and the snap (31) is arranged to swing along the radial direction of the connecting pipe (3) to be engaged with or disengaged from the flange (21).

7. A breathing mask according to any one of claims 1-6, wherein the breathing mask comprises headgear (4), the headgear (4) being detachably connected to the frame assembly.

8. Breathing mask according to claim 7, wherein the headband (4) has a connection end for connection with the frame assembly, said connection end being provided with one of a female velcro (6) with a napped face and a male velcro (7) with a hooked face, the frame assembly being provided with the other of the female velcro (6) and the male velcro (7).

9. Breathing mask according to claim 7, wherein the headband (4) has a connection end for connection with the frame assembly, the connection end is provided with a female hook-and-loop fastener (6) having a fluff surface and a male hook-and-loop fastener (7) having a hook surface, the female hook-and-loop fastener (6) and the male hook-and-loop fastener (7) are located on the same side or different sides of the connection end and are arranged in a staggered manner with respect to each other, the frame assembly is provided with a hole structure (11) for the connection end to pass through, and the female hook-and-loop fastener (6) and the male hook-and-loop fastener (7) are arranged to be able to be connected to each other by bending the connection end after the connection end passes through the hole structure (11).

10. Ventilation therapy device, characterized in that it comprises a main machine as a gas source, a ventilation line (5) and a breathing mask according to any one of claims 1 to 9, one end of said ventilation line (5) being connected to said straight tube assembly of said breathing mask, the other end of said ventilation line (5) being connected to the outlet of said main machine.