CN209316755U - Noninvasive breathing mask - Google Patents

Abstract

The utility model provides a kind of noninvasive breathing mask, and including mask frame and the silicagel pad being mounted on mask frame, the silicagel pad bottom end and patient facial region are in sealing contact.Wherein, nose catheter regulation is installed on silicagel pad inner wall and corresponding position near patient nostril and is pierced by component, the nose catheter regulation be pierced by component include the nose catheter card slot being rotatably installed on silicagel pad inner wall, nose catheter card slot obliquely downward be set and allow nose catheter is pierced by through slot, the bottom end of silicagel pad is through to through slot, fixed silica gel strip is provided on its bottom wall, fixed silica gel strip one end is fixedly mounted on the bottom wall of slot side, the other end is connect by buckle with other side bottom wall, and buckle is coated with silica gel piece.

Description

Noninvasive breathing mask

Technical field

The utility model belongs to the field of medical instrument technology, and in particular to one kind can carry out regulation to nose catheter and allow it The noninvasive breathing mask being smoothly pierced by.

Background technique

Often there is noninvasive ventilator assisted respiartion and nose generally than more serious in patient profiles in intensive care unit The case where stomach tube uses simultaneously.

Nose catheter is inserted into patient's stomach by nostril, carries out liquid food feeding to patient, and the mask of noninvasive ventilator also covers It covers on patients mouth and nose, carries out assisted respiartion.For the leakproofness and nose of ensure respiration machine side cover and patient face The normal use of stomach tube is that a nose catheter punched out is arranged at the rear portion of breathing mask in the prior art, in use, first by size The nasal tube connector bigger than punched out is cut off, and nasal tube is then passed through punched out, looks for other components to connect on nasal tube again after being pierced by The function of nasal tube connector is exercised, use process is more troublesome.

In addition, the model that nose catheter is different there are several sizes, it there are 8F, 14F, 16F, 18F, and the size of punched out It is single.When nose catheter is undersized, it is easy to cause mask seal bad；It is then difficult to when oversized by being pierced by Hole can only pass through in mask bottom end, not only equally be easy to cause mask seal bad, but also set pipe for a long time, and also easy pair Patient face forms oppression, causes patient very uncomfortable.In addition, even if size is corresponding, after stomach tube is passed through from through hole, It is in position upward relative to patient face, is easy visually to cause patient certain compressing, leads to patient's sense organ not It is comfortable.

Utility model content

It is right aiming at the problem that the utility model can not match between nose catheter and noninvasive breathing mask during clinical use Noninvasive breathing mask in the prior art is improved, and regulation can be carried out to nose catheter and it is allowed smoothly to wear by providing one kind Noninvasive breathing mask out.To achieve the goals above, the utility model provides following technical solution:

Noninvasive breathing mask provided by the utility model has following technical characteristic: including mask frame and being mounted on face Silicagel pad on cover frame, the silicagel pad bottom end and patient facial region are in sealing contact.Wherein, near silicagel pad inner wall and patient nostril Nose catheter regulation is installed on corresponding position and is pierced by component, it includes being rotatably installed in silica gel which, which is pierced by component, Nose catheter card slot on pad inner wall, nose catheter card slot obliquely downward is set and allow nose catheter is pierced by through slot, run through slot It is through to the bottom end of silicagel pad, fixed silica gel strip is provided on bottom wall, fixed silica gel strip one end is fixedly mounted on through slot one On the bottom wall of side, the other end is connect by buckle with other side bottom wall, and buckle is coated with silica gel piece.

Noninvasive breathing mask in the utility model when in use, first adjusts the position of nose catheter card slot, facilitates nose catheter It is fixed, then nose catheter is caught in slot, then fixed silica gel strip, nose catheter is fixed in slot, finally The sealing of noninvasive breathing mask is fixed on patient facial region.

Further, in noninvasive breathing mask provided by the utility model, nose catheter regulation is pierced by component totally two, symmetrically It is mounted on the left and right ends inner wall of silicagel pad, it is corresponding with two nostrils of patient respectively.Facilitate and is intubated according to patient The case where adjust the installation site of nose catheter, and it is allowed smoothly to be pierced by noninvasive breathing mask.

Further, in noninvasive breathing mask provided by the utility model, the outer diameter of nose catheter is less than through slot internal diameter, with Realize the sealing between nose catheter and breathing mask.But this kind design is suitable for being not much different through slot and nose catheter size more Situation, it is not applicable when having big difference through slot and nose catheter size, it is easy to cause silicagel pad severely deformed, so as to cause silica gel Pad can not be sealingly disposed in patient facial region.Clinically common nose catheter model is suitable for the design, advantageously reduces noninvasive exhale Inhale mask processing cost.

Further, in noninvasive breathing mask provided by the utility model, be provided on slot inner wall to nose catheter into Row sealing silica gel sealing skirt, silica gel sealing skirt with a thickness of run through slot inner wall thickness 1/5~1/4, intermediate runs through Pore size is less than the outer diameter of the nose catheter of minimum dimension model.The design is suitable for the nose catheter of all models, soft silica gel Sealing shirt rim can be sealed nose catheter, prevent the situation that leaks air here.

Further, in noninvasive breathing mask provided by the utility model, silicagel pad bottom end is provided with sealing flanging, this is close Envelope flanging is added with fixed silica gel strip and encloses right around silicagel pad bottom end one, realizes noninvasive breathing mask in the sealing of patient facial region Setting.

Further, in noninvasive breathing mask provided by the utility model, width and the fixed silica gel strip for sealing flanging are wide It spends identical.

Further, in noninvasive breathing mask provided by the utility model, silicagel pad installation nose catheter regulation is pierced by component Partial thickness is greater than peripheral thickness, to realize that nose catheter regulation is pierced by the installation of component, while will not be to the function of breathing mask It can cause any adverse effect.

Further, in noninvasive breathing mask provided by the utility model, nose catheter card slot is mounted on silica gel by hinged shaft It pads on inner wall.The hinged shaft is similar to the hinged shaft on scissors, convenient that nose catheter near nostril is fixed.

The action and effect of utility model

According to noninvasive breathing mask provided by the utility model, since silicagel pad inner wall is corresponding near patient nostril Nose catheter regulation is installed on position and is pierced by component, and it includes being rotatably installed in silicagel pad that the nose catheter regulation, which is pierced by component, Nose catheter card slot on wall, nose catheter card slot obliquely downward is set and allow nose catheter is pierced by through slot and setting through slot Fixation silica gel strip on bottom wall, so that the noninvasive breathing mask in the utility model has the following technical effect that

First, nose catheter card slot realizes the regulation of nose catheter near patient's nose, prevents nose catheter from occurring in mask The case where arbitrarily swinging；

Second, it is through to silicagel pad inner wall bottom end through slot, nose catheter can be directly by that should be pierced by noninvasive breathing through slot Mask will not cause any compressing, simultaneously because nose catheter is breathed from wound both without cutting off nasal tube connector to patient facial region Mask side is pierced by, and is also solved nose catheter in the prior art relative to patient face and is in position upward, is easy from vision On certain compressing is caused to patient, lead to the uncomfortable problem of patient's sense organ；

Third, fixed silica gel strip one end are fixedly mounted on the bottom wall of slot side, and the other end passes through buckle and the other side Bottom wall connection, buckle are coated with silica gel piece, on the one hand can seal nose catheter and be fixed in slot, prevent that there are gas leakage On the other hand situation provides certain buffering between nose catheter and patient facial region, strictly avoid nose catheter to patient face It causes to oppress in portion.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the noninvasive breathing mask in the utility model embodiment；

Fig. 2 is the structural schematic diagram of the silicagel pad in the utility model embodiment.

Specific embodiment

The utility model is described in detail below with reference to embodiment and attached drawing.But the following example should not be regarded as to this The limitation of utility model range.

In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "lower", "left", "right" Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.

Fig. 1 is the overall structure diagram of the noninvasive breathing mask in the utility model embodiment；Fig. 2 is the utility model The structural schematic diagram of silicagel pad in embodiment.

As shown in Figure 1, noninvasive breathing mask 100 includes the mask frame 1 of plastic material and is mounted on mask frame Silicagel pad 2, the silicagel pad bottom end and patient facial region are in sealing contact.

Silicagel pad 2 is removably mounted on mask frame 1 by silica gel card, and left and right sides inner wall and patient nostril are attached It is symmetrically installed on nearly corresponding position and is pierced by component 21 there are two nose catheter regulation, for being carried out to the nose catheter near nostril Fixed regulation, and nose catheter is guided to be pierced by noninvasive breathing mask.

The thickness that silicagel pad installation nose catheter regulation is pierced by components is greater than peripheral thickness, to realize that nose catheter regulation is worn The installation of component out, while any adverse effect will not be caused to the function of breathing mask.

As shown in Fig. 2, it includes nose catheter card slot 211, through slot 212 and fixed silicon that the nose catheter regulation, which is pierced by component 21, Adhesive tape 213.Nose catheter card slot 211 is mounted on silicagel pad inner wall by the hinged shaft being similar on scissors, to the nose near nostril Stomach tube is fixed；It is arranged through slot 212 and is through to silicon for guiding nose catheter to be pierced by 211 obliquely downward of nose catheter card slot The bottom end of rubber mat；Fixed silica gel strip 213 is mounted on 212 bottom wall of slot, and across slot 212 is run through, nose catheter is fixed on In slot.

Nose catheter card slot 211 can be rigid plastics card slot, can also be with certain elasticity.The setting of hinged shaft is so that nose stomach Pipe clamp slot 211 is adjusted according to the position real-time perfoming of nose catheter, convenient that regulation is fixed to nose catheter.

There are two ways, one kind will pass through sealing shirt rim not to be arranged in slot for design through slot 212 Slot internal diameter is designed directly to the outer diameter less than nose catheter, to realize the sealing between nose catheter and breathing mask.But this kind designs It is suitable for the case where being not much different through slot and nose catheter size more, it is uncomfortable when having big difference through slot and nose catheter size With being easy to cause silicagel pad severely deformed, patient facial region can not be sealingly disposed in so as to cause silicagel pad.Clinically common nose Stomach tube model is suitable for the design, advantageously reduces noninvasive breathing mask processing cost.

Another kind is that the silica gel sealing skirt being sealed to nose catheter, silica gel sealing skirt are provided on slot inner wall With a thickness of running through the 1/5~1/4 of slot inner wall thickness, the intermediate nose catheter for being less than minimum dimension model through pore size it is outer Diameter.The design is suitable for the nose catheter of all models, and soft silica gel sealing skirt can be sealed nose catheter, prevent Leak air situation herein.

Fixed 213 one end of silica gel strip is fixedly mounted on the bottom wall of slot side, and the other end passes through buckle and other side bottom Wall connection, buckle are coated with silica gel piece.On the one hand nose catheter can be sealed and is fixed on through slot by the setting of fixed silica gel strip In, prevent that there are gas leakage situations；On the other hand the characteristic soft using silica gel strip quality, provides between nose catheter and patient facial region Certain buffering, strictly avoids nose catheter and causes to oppress to patient facial region.

Further, silicagel pad bottom end is provided with sealing flanging 22, and width and the fixed silica gel strip for sealing flanging are of same size. The sealing flanging is added with fixed silica gel strip and encloses right around silicagel pad bottom end one, realizes noninvasive breathing mask patient facial region's Sealed set.

Noninvasive breathing mask in the present embodiment application method with noninvasive breathing mask in the prior art when in use It is essentially identical, the step of only more nose catheters are fixed and are pierced by: the position of nose catheter card slot is first adjusted, facilitates nose catheter solid It is fixed, then nose catheter is caught in slot, then fixed silica gel strip, nose catheter is fixed in slot, finally will Noninvasive breathing mask sealing is fixed on patient facial region.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted Protection scope is asked to be defined by appended claims and its equivalent.

Claims (8)

1. a kind of noninvasive breathing mask, which is characterized in that when patient is inserted with nose catheter, regulation can be carried out to the nose catheter And the nose catheter is allowed to be pierced by from breathing mask bottom end, comprising:

Mask frame and the silicagel pad being mounted on the mask frame, the silicagel pad bottom end connect with patient facial region's sealing Touching,

Nose catheter regulation is installed on the silicagel pad inner wall and corresponding position near patient nostril and is pierced by component, the nose stomach Pipe regulation is pierced by component and includes the nose catheter card slot being rotatably installed on the silicagel pad inner wall, is arranged in the nose catheter card slot Obliquely downward and allow the nose catheter is pierced by through slot, the bottom end that the silicagel pad is through to through slot is described to run through slot Bottom wall on be provided with fixed silica gel strip, described fixed silica gel strip one end be fixedly mounted on it is described on the bottom wall of slot side, separately One end is connect by buckle with other side bottom wall, and the buckle is coated with silica gel piece.

2. noninvasive breathing mask according to claim 1, it is characterised in that:

Wherein, the nose catheter regulation is pierced by component totally two, is symmetrically mounted on the left and right ends inner wall of the silicagel pad, point It is not corresponding with two nostrils of patient.

3. noninvasive breathing mask according to claim 1, it is characterised in that:

Wherein, the outer diameter that the nose catheter is less than through slot internal diameter.

4. noninvasive breathing mask according to claim 1, it is characterised in that:

Wherein, described to be provided with the silica gel sealing skirt being sealed to the nose catheter on slot inner wall, the silica gel is close Seal skirt with a thickness of described through the 1/5~1/4 of slot inner wall thickness.

5. noninvasive breathing mask according to claim 1, it is characterised in that:

Wherein, the silicagel pad bottom end is provided with sealing flanging, the sealing flanging be added with the fixed silica gel strip right around The silicagel pad bottom end one is enclosed.

6. noninvasive breathing mask according to claim 5, it is characterised in that:

Wherein, the width of the sealing flanging and the fixed silica gel strip are of same size.

7. noninvasive breathing mask according to claim 1, it is characterised in that:

Wherein, the thickness that the silicagel pad installation nose catheter regulation is pierced by components is greater than peripheral thickness.

8. noninvasive breathing mask according to claim 7, it is characterised in that:

Wherein, the nose catheter card slot is mounted on the silicagel pad inner wall by hinged shaft.