CN213884646U - Noninvasive ventilator face guard - Google Patents
Noninvasive ventilator face guard Download PDFInfo
- Publication number
- CN213884646U CN213884646U CN202022542802.9U CN202022542802U CN213884646U CN 213884646 U CN213884646 U CN 213884646U CN 202022542802 U CN202022542802 U CN 202022542802U CN 213884646 U CN213884646 U CN 213884646U
- Authority
- CN
- China
- Prior art keywords
- ring
- sealing
- sealing ring
- face
- noninvasive ventilator
- Prior art date
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 52
- 239000004816 latex Substances 0.000 claims abstract description 9
- 229920000126 latex Polymers 0.000 claims abstract description 9
- 230000006978 adaptation Effects 0.000 claims abstract description 3
- 229920000297 Rayon Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 7
- 208000015181 infectious disease Diseases 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 4
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 3
- 201000004193 respiratory failure Diseases 0.000 description 3
- 206010001052 Acute respiratory distress syndrome Diseases 0.000 description 2
- 208000013616 Respiratory Distress Syndrome Diseases 0.000 description 2
- 201000000028 adult respiratory distress syndrome Diseases 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 206010006458 Bronchitis chronic Diseases 0.000 description 1
- 201000009030 Carcinoma Diseases 0.000 description 1
- 208000006545 Chronic Obstructive Pulmonary Disease Diseases 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 206010015946 Eye irritation Diseases 0.000 description 1
- 206010021133 Hypoventilation Diseases 0.000 description 1
- 208000010718 Multiple Organ Failure Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 230000000895 acaricidal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 201000009267 bronchiectasis Diseases 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 208000007451 chronic bronchitis Diseases 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 231100000013 eye irritation Toxicity 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 208000029744 multiple organ dysfunction syndrome Diseases 0.000 description 1
- 208000001797 obstructive sleep apnea Diseases 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 201000002859 sleep apnea Diseases 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a noninvasive ventilator mask, which comprises a body and a sealing ring made of latex material, wherein the body is provided with an end surface facing the face of a patient, the end surface is provided with a snap ring vertically connected with the body, the cross section of the snap ring is T-shaped, and the snap ring is parallel to the inner contour line of the end surface; the sealing washer has go-between and sealing ring, the go-between is concave towards the one end of body and is established the draw-in groove, the draw-in groove cross-section be the T type and with the snap ring adaptation, the sealing ring cross-section is glossy oval. Through above-mentioned structure, the leakproofness that has solved current noninvasive respirator effectively exists is poor, the patient wears for a long time and easily produces the problem of pressing sore and infection.
Description
Technical Field
The utility model relates to the field of medical equipment, especially a noninvasive ventilator face guard.
Background
With the aggravation of social aging and the increasing severity of environmental pollution, diseases of the respiratory system are increasing, including bronchiectasis, chronic bronchitis, chronic obstructive pulmonary disease, bronchial asthma, primary bronchopulmonary carcinoma, sleep apnea hypoventilation syndrome, respiratory failure, acute respiratory distress syndrome, multiple organ dysfunction syndrome and the like. There are many diseases, such as sleep apnea hypopnea syndrome, respiratory failure, acute respiratory distress syndrome, etc. that need to be treated with noninvasive ventilator, and the assisted ventilation with noninvasive ventilator is an essential treatment means for respiratory and critical medical departments, and also becomes an instrument for many patients to need long-term home treatment.
Compared with an invasive respirator, the noninvasive respirator is one of effective means for treating respiratory failure, has small wound, small pain, high patient comfort and low cost, but is easy to cause complications due to incorrect and irregular use: 1. the damage of the nose and the face, the damage of the nose and the face and even the concurrent infection easily occur when the wearing time is too long or the operation is violent; 2. discomfort with eye irritation, often caused by leakage of the nasal mask, such as an over-sized mask or an improperly worn mask; this is a more common complication. Therefore, the use of noninvasive ventilators requires strict control of indications and operational norms to reduce the incidence of complications.
The existing noninvasive ventilator mask is divided into a silica gel sealing ring which is in contact with the skin and a mask part which is made of plastic materials, and the silica gel sealing ring and the mask part are fixedly connected. When the disinfection is needed, the physical properties are different due to the difference of the two materials, and the medical staff needs to use different modes and disinfectants for disinfection, which is very troublesome. In addition, the harder and facial leakproofness of silica gel material is not very good to it is easy ageing and make silica gel lose elasticity and then cause the patient face to press the sore to disinfect repeatedly for a long time.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned not enough, the utility model aims to provide a noninvasive ventilator face guard can effectively overcome respirator sealing performance poor, easily causes the inconvenient problem of sore and disinfection of patient's face pressure.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a noninvasive ventilator mask comprises a body and a sealing ring made of latex materials, wherein the body is provided with an end face facing the face of a patient, the end face is provided with a clamping ring vertically connected with the end face, the section of the clamping ring is T-shaped, and the clamping ring is arranged in parallel with the inner contour line of the end face; the sealing washer has go-between and sealing ring, the go-between is concave towards the one end of body and is established the draw-in groove, the draw-in groove cross-section be the T type and with the snap ring adaptation, the sealing ring cross-section is glossy oval.
Furthermore, the end part of the clamping ring is provided with a leading-in inclined angle.
Further, set up the gasket on the medial surface of go-between, the gasket laminating is on the medial surface of body when the go-between joint is on the snap ring.
Further, set up the viscose layer on the lateral surface of gasket, set up release paper layer on the viscose layer.
Further, a closed cavity extending along the central axis of the sealing ring is arranged inside the sealing ring.
Furthermore, the wall thickness of the sealing ring is 1.5-2.5 mm.
The working principle is as follows: the utility model discloses in, but the body is the split form with the sealing washer. Furthermore, the sealing ring is in principle disposable. Therefore, after a patient finishes using, the sealing ring is only needed to be subjected to proper harmless treatment, and then the body is sterilized to achieve the effect of preventing cross infection. Even the sealing ring is recycled, the sealing ring can be detached for independent disinfection, and the difficulty of disinfection of the sealing ring and the body is reduced. In addition, the sealing ring adopts the latex material, and the latex has better elastic deformation ability, can wear at the patient the utility model discloses the time guarantee sealing washer and the laminating nature of patient face to the leakproofness of face guard when having guaranteed the oxygen uptake. Meanwhile, compared with the silica gel, the latex is relatively soft, so that the pressure on the face of a patient can be reduced, and the occurrence probability of pressure sores is reduced. In addition, the latex has good bacteriostatic and acaricidal effects, and can greatly reduce the probability of face infection after being worn by a patient for a long time.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a cross-sectional view of the seal ring.
Reference numerals: 100. the sealing structure comprises a body 110, an end face 120, a clamping ring 121, an inclination angle 200, a sealing ring 210, a connecting ring 211, a clamping groove 220, a sealing ring 221, a sealed cavity 230, a sealing sheet 240, an adhesive layer 250 and a release paper layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The noninvasive ventilator mask as shown in fig. 1-4 comprises a body 100 and a sealing ring 200 made of latex. Specifically, the body is made of hard plastics. The body has an end face 110 facing the face of the patient, on which a ring of snap rings 120 is arranged, which are connected perpendicularly to the end face. Specifically, the cross section of the snap ring is T-shaped and is arranged in parallel with the inner contour line of the end face. And the sealing ring is composed of a connection ring 210 and a sealing ring 220. Wherein, the end of the connecting ring facing the body is inwards provided with a circle of clamping grooves 211. Specifically, the section of the clamping groove is T-shaped and is matched with the clamping ring. The clamping and dismounting connection of the sealing ring and the body can be realized by clamping the clamping ring into the clamping groove. The sealing ring is arranged in parallel with the connecting ring so as to ensure the sealing performance when the device is worn. In addition, in order to improve the sealing performance, the cross section of the seal ring is formed in a smooth elliptical shape.
As a further improvement of the above embodiment, a lead-in inclination angle 121 is provided at an end portion of the snap ring for facilitating the assembly of the seal ring and the snap ring.
As a further improvement of the above embodiment, a ring of seal pieces 230 is provided on the inner side surface of the connection ring 210 in order to ensure the sealing performance between the seal ring and the body after assembly. Specifically, after the connecting ring is clamped on the clamping ring, the sealing sheet is attached to the inner side surface of the body.
As a further improvement of the above embodiment, in order to further improve the sealing performance, an adhesive layer 240 is further provided on the outer side surface of the sealing sheet. In order to facilitate storage and transportation, a release paper layer 250 is disposed outside the adhesive layer. When needs assembly, tear off the type paper layer, then go into the snap ring card to the draw-in groove. And then pressing the sealing sheet to bond the sealing sheet with the inner side surface of the body. In order to facilitate subsequent tearing, the adhesive layer adopts hydrogel as an adhesive material.
As a further improvement of the above embodiment, the amount of the latex used is reduced, and the softness of the seal ring 220 and the fit to the face during use are improved. Inside the sealing ring is provided a closed cavity 221 extending circumferentially along the central axis of the sealing ring.
As a further improvement of the embodiment, when the wall thickness of the sealing ring is 1.5-2.5 mm, the hardness and the supporting strength of the sealing ring are the most moderate.
Claims (6)
1. The noninvasive ventilator mask is characterized in that: the medical instrument comprises a body and a sealing ring made of latex, wherein the body is provided with an end face facing the face of a patient, the end face is provided with a clamping ring vertically connected with the end face, the section of the clamping ring is T-shaped, and the clamping ring is parallel to the inner contour line of the end face; the sealing washer has go-between and sealing ring, the go-between is concave towards the one end of body and is established the draw-in groove, the draw-in groove cross-section be the T type and with the snap ring adaptation, the sealing ring cross-section is glossy oval.
2. A noninvasive ventilator mask of claim 1 characterized in that: the end part of the clamping ring is provided with a leading-in inclination angle.
3. A noninvasive ventilator mask of claim 2 characterized in that: the sealing sheet is arranged on the inner side surface of the connecting ring, and the sealing sheet is attached to the inner side surface of the body when the connecting ring is clamped on the clamping ring.
4. A noninvasive ventilator mask of claim 3 characterized in that: set up the viscose layer on the lateral surface of gasket, set up release paper layer on the viscose layer.
5. A noninvasive ventilator mask of any one of claims 1 through 4 characterized in that:
and a closed cavity extending along the central axis of the sealing ring is arranged in the sealing ring.
6. A noninvasive ventilator mask of claim 5, characterized in that: the wall thickness of the sealing ring is 1.5-2.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022542802.9U CN213884646U (en) | 2020-11-06 | 2020-11-06 | Noninvasive ventilator face guard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022542802.9U CN213884646U (en) | 2020-11-06 | 2020-11-06 | Noninvasive ventilator face guard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213884646U true CN213884646U (en) | 2021-08-06 |
Family
ID=77117221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022542802.9U Expired - Fee Related CN213884646U (en) | 2020-11-06 | 2020-11-06 | Noninvasive ventilator face guard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213884646U (en) |
-
2020
- 2020-11-06 CN CN202022542802.9U patent/CN213884646U/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 |
Granted publication date: 20210806 |