CN209154808U - Noninvasive face mask with auxiliary channel - Google Patents
Noninvasive face mask with auxiliary channel Download PDFInfo
- Publication number
- CN209154808U CN209154808U CN201820569092.9U CN201820569092U CN209154808U CN 209154808 U CN209154808 U CN 209154808U CN 201820569092 U CN201820569092 U CN 201820569092U CN 209154808 U CN209154808 U CN 209154808U
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- China
- Prior art keywords
- channel
- screw thread
- internal screw
- noninvasive
- connecting pin
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a noninvasive face mask with auxiliary channels, which comprises a face mask main body, wherein the face mask main body is provided with an air inlet, the face mask main body is provided with auxiliary through holes, the auxiliary through holes are provided with outwards extending raised channels, the outer sides of the raised channels are provided with external thread structures, the external threads of the raised channels are connected with a sealing cover or a pipeline sealing end head provided with internal threads, and the pipeline sealing end head is provided with a channel for a stomach tube to pass through; one end of the sealing cover is provided with an internal thread opening, and the other end of the sealing cover is a closed end. The utility model discloses a to the design of face guard structure, both guaranteed not to have had the seal of wound mask, avoided the stomach tube again for a long time inconvenient and complication brought by the oppression of face guard edge gasbag, this structural design is simple, and is with low costs, and maneuverability is strong, and clinical use convenient and fast has solved actual clinical care problem.
Description
Technical field
The utility model relates to a kind of noninvasive mask, specifically a kind of noninvasive mask with accessory channel belongs to
Medical equipment technical field.
Background technique
Currently, noninvasive ventilator is extensive in clinical use, and especially in intensive care unit, for there is II respiratory failure type,
It is temporarily not up to the patient of trachea cannula indication again, noninvasive ventilator assisted respiartion can be used, and insert but also as tracheae is pulled out
Sequential respiratory therapy after pipe, works well, especially suitable especially for the patient of left heart failure.For choking, cough reflects weak, stomach
Mouth poor, abdominal distension, the unsatisfied patient of oral feeding need to carry out nasal feeding nutrition treatment, and mainly intranasal is placed in stomach tube.
Due to needing good airtightness in noninvasive ventilator use process, air leakage cannot be excessive, otherwise influences to use
Effect.It must be used for noninvasive patient for having stomach tube again, airtightness will receive influence, because common noninvasive mask is not
It is reserved for the duct of stomach tube disengaging, stomach tube must be drawn from noninvasive mask and skin of face contact position, can cause three kinds of unfavorable shadows
Ring: 1, influencing invasive ventilation airtightness, especially face has deformity or the very thin patient of face, and mask rim air bag can not
With facial good fit；2, some stomach tubes that the material is soft can be oppressed after noninvasive mask fastening, influences gastrointestinal decompression and nasal feeding effect
Fruit；3, fastening noninvasive mask can make stomach tube oppress skin of face indirectly, and because local pressure area is smaller, stomach tube material compares air bag
Firmly, it is excessively high to will cause local skin stress pressure, is easy to happen pressure sore.
Utility model content
Technical problem to be solved in the utility model is, the shortcomings that for the above prior art, propose it is a kind of have it is auxiliary
The noninvasive mask for helping channel reserves the duct for stomach tube disengaging, and do not influence noninvasive by carrying out structure improvement on mask
The airtightness of mask, and can avoid causing pressure sore, increase patient comfort.
In order to solve the above-mentioned technical problem, the utility model provides a kind of noninvasive mask with accessory channel, including face
Cover main body is equipped with ventilation import on the mask body, and the mask body is equipped with auxiliary through hole, on the auxiliary through hole
It is upper on the outside of the embossed channel to be equipped with external thread structure equipped with the embossed channel to extend outward, pass through the embossed channel
External screw thread with set internal thread capping or pipe sealing end is connected, with being passed through for stomach tube on the pipe sealing end
Channel；One end of the capping is open with internal screw thread, and the other end is closed end.
The technical solution that the utility model further limits is: the noninvasive mask above-mentioned with accessory channel, the pipe
Road closed end includes internal screw thread connecting pin, air bag and Non-return air valve, and the internal screw thread connecting pin has up and down
Channel, the air bag is annular in shape, and one end of the air bag is fixedly linked with the internal screw thread connecting pin, makes institute
The inner ring for stating air bag is connected to the channel of the internal screw thread connecting pin, and the Non-return air valve is arranged in the air bag
On.
Noninvasive mask above-mentioned with accessory channel, the pipe sealing end include internal screw thread connecting pin, junctional membrane,
Postive stop baffle and fixing card, the internal screw thread connecting pin have channel up and down, and the junctional membrane is in elongated tubular, described
Postive stop baffle is cyclic structure, is connected between the internal screw thread connecting pin and the postive stop baffle by the junctional membrane, described
Fixing card is arranged on the junctional membrane.
Noninvasive mask above-mentioned with accessory channel, the main body of the fixing card are arc-shaped card body；It is described arc-shaped
Card body side has U-shaped opening, and the linear type rack gear that the other side has, the U-shaped opening inside is equipped with and the linear type tooth
The bar shaped tooth of item occlusion；And operating block is equipped in the outside of the U-shaped opening and linear type rack gear.
Noninvasive mask above-mentioned with accessory channel, in order to guarantee the sealing performance of accessory channel, the capping and pipe
The internal screw thread of road closed end is equipped with sealing ring.
The inner wall of noninvasive mask above-mentioned with accessory channel, the air bag is equipped with silica gel cushion course；It is described
The inner wall of junctional membrane is equipped with silica gel cushion course.
Further, the noninvasive mask above-mentioned with accessory channel, in order to avoid other upper pipes of stomach tube and mask
The interference in road, the auxiliary through hole are arranged on the mask body immediately below the ventilation import.
The beneficial effect that the utility model has are as follows: the utility model both ensure that noninvasive by the design to face mask structure
The airtightness of mask in turn avoids the stomach tube inconvenience brought by mask rim balloon tamponade for a long time and complication, the structure
Design is simple, and at low cost, strong operability, clinical use is convenient and efficient, solves actual clinical nursing problem.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is 1 pipe sealing end structure schematic diagram of the utility model embodiment.
Fig. 3 is 2 pipe sealing end structure schematic diagram of the utility model embodiment.
2 fixing structure schematic diagram of Fig. 4 the utility model embodiment.
Specific embodiment
The utility model is described in further detail below:
Embodiment 1
A kind of noninvasive mask with accessory channel provided in this embodiment, structure is as depicted in figs. 1 and 2, including mask
Main body 1 is equipped with ventilation import 2 on mask body, and mask body is equipped with auxiliary through hole, and auxiliary through hole setting is in ventilation import
On the mask body of underface, auxiliary through hole is equipped with the embossed channel 3 to extend outward, upper equipped with outer on the outside of embossed channel 3
Helicitic texture, by the external screw thread of embossed channel with set internal thread capping 4 or pipe sealing end 5 is connected, pipe sealing
There is the channel passed through for stomach tube on end；One end of capping 4 is open with internal screw thread, and the other end is closed end, capping and pipe
The internal screw thread of road closed end is equipped with sealing ring.Pipe sealing end include internal screw thread connecting pin 51, air bag 52 and
Non-return air valve 53, internal screw thread connecting pin have channel up and down, and air bag is annular in shape, one end of air bag with it is interior
Threaded ends are fixedly linked, and are connected to the inner ring of air bag and the channel of internal screw thread connecting pin, and the setting of Non-return air valve 53 exists
On air bag.
When the present embodiment is in use, capping closed on auxiliary through hole is unloaded, pipe sealing end, pipe sealing end are placed in
The front end of head is whole continuous circular shape air bag, and stomach tube can be pierced by by the channel that air bag is when deflation status from ring central duct, to
Stomach tube, which reserves, to be given air bag after appropriate length and is inflated, and inflation rear gasbag is expanded in centrality, just wraps up stomach tube surrounding, is pressed
Power is bigger, and wrapped and stickiness is better, due to also having silica gel cushion course on air bag inner wall, is not easy in the process using noninvasive
Gas leakage.Mask is such as taken into cough and expectoration, air bag can be deflated by Non-return air valve and be relaxed, separates stomach tube and air bag, it can
Mask smoothly is taken, will not influence stomach tube position.
Embodiment 2
The basic structure of the present embodiment is identical as the structure of embodiment 1, and as shown in Figure 3 and Figure 4, difference is the present embodiment
The pipe sealing end of use includes internal screw thread connecting pin 54, junctional membrane 55, postive stop baffle 56 and fixing card 57, and internal screw thread connects
End is connect with channel up and down, junctional membrane is in elongated tubular, and postive stop baffle is cyclic structure, internal screw thread connecting pin and limiting block
It is connected between plate by junctional membrane, fixing card is arranged on junctional membrane.The main body of fixing card is arc-shaped card body 571；It is arc-shaped
Card body side has U-shaped opening 572, and the linear type rack gear 573 that the other side has, U-shaped opening inside is equipped with and linear type rack gear
The bar shaped tooth 574 of occlusion；And operating block 575 is equipped in the outside of U-shaped opening and linear type rack gear.
When the present embodiment is in use, capping closed on auxiliary through hole is unloaded, pipe sealing end, this pipe sealing are placed in
The junctional membrane of end is continuous circular shape membrane structure, and film is longer, is in pocket-like, there is favorable elasticity.When use by stomach tube from
Film center is pierced by, and after stomach tube reserves appropriate length, is tightened film pocket with the fixing card of adjustable diameter, is made it can not
Gas leakage.Mask is such as taken into expectoration, the lock of fixing card is opened, film relaxation can smoothly take mask, will not influence
Stomach tube position.
Above embodiments are only to illustrate the technical idea of the utility model, and the protection model of the utility model cannot be limited with this
Enclose, it is all according to the utility model proposes technical idea, any changes made on the basis of the technical scheme each falls within this reality
Within the scope of novel protected.
Claims (8)
1. a kind of noninvasive mask with accessory channel, including mask body are equipped with ventilation import on the mask body,
Be characterized in that: the mask body is equipped with auxiliary through hole, and the auxiliary through hole is equipped with the embossed channel to extend outward, in institute
It states and is equipped with external thread structure on the outside of embossed channel, cover or manage with internal thread is set by the external screw thread of the embossed channel
Road closed end is connected, and has the channel passed through for stomach tube on the pipe sealing end；One end of the capping has interior spiral shell
Line opening, the other end is closed end.
2. the noninvasive mask according to claim 1 with accessory channel, it is characterised in that: the pipe sealing end packet
Internal screw thread connecting pin, air bag and Non-return air valve are included, the internal screw thread connecting pin has channel up and down, described to fill
Gas air bag is annular in shape, and one end of the air bag is fixedly linked with the internal screw thread connecting pin, makes the air bag
Inner ring is connected to the channel of the internal screw thread connecting pin, and the Non-return air valve is arranged on the air bag.
3. the noninvasive mask according to claim 1 with accessory channel, it is characterised in that: the pipe sealing end packet
Internal screw thread connecting pin, junctional membrane, postive stop baffle and fixing card are included, the internal screw thread connecting pin has channel up and down,
The junctional membrane is in elongated tubular, and the postive stop baffle is cyclic structure, between the internal screw thread connecting pin and the postive stop baffle
It is connected by the junctional membrane, the fixing card is arranged on the junctional membrane.
4. the noninvasive mask according to claim 3 with accessory channel, it is characterised in that: the main body of the fixing card is
Arc-shaped card body；The arc-shaped card body side is with U-shaped opening, the linear type rack gear that the other side has, in the U-shaped opening
Side is equipped with the bar shaped tooth being engaged with the linear type rack gear；And operation is equipped in the outside of the U-shaped opening and linear type rack gear
Block.
5. the noninvasive mask according to claim 1 with accessory channel, it is characterised in that: the capping and pipe sealing
The internal screw thread of end is equipped with sealing ring.
6. the noninvasive mask according to claim 2 with accessory channel, it is characterised in that: the inner wall of the air bag
It is equipped with silica gel cushion course.
7. the noninvasive mask according to claim 3 with accessory channel, it is characterised in that: on the inner wall of the junctional membrane
Equipped with silica gel cushion course.
8. the noninvasive mask according to claim 1 with accessory channel, it is characterised in that: the auxiliary through hole setting exists
On mask body immediately below the ventilation import.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820569092.9U CN209154808U (en) | 2018-04-19 | 2018-04-19 | Noninvasive face mask with auxiliary channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820569092.9U CN209154808U (en) | 2018-04-19 | 2018-04-19 | Noninvasive face mask with auxiliary channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209154808U true CN209154808U (en) | 2019-07-26 |
Family
ID=67326451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820569092.9U Expired - Fee Related CN209154808U (en) | 2018-04-19 | 2018-04-19 | Noninvasive face mask with auxiliary channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209154808U (en) |
-
2018
- 2018-04-19 CN CN201820569092.9U patent/CN209154808U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 Termination date: 20210419 |