CN212651202U - Medical negative pressure face guard and prevent infectious gas diffusion system - Google Patents
Medical negative pressure face guard and prevent infectious gas diffusion system Download PDFInfo
- Publication number
- CN212651202U CN212651202U CN202020231795.8U CN202020231795U CN212651202U CN 212651202 U CN212651202 U CN 212651202U CN 202020231795 U CN202020231795 U CN 202020231795U CN 212651202 U CN212651202 U CN 212651202U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- mask
- suction
- main body
- edge
- 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.)
- Active
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a medical negative pressure mask and an anti-infectious gas diffusion system, wherein the medical negative pressure mask comprises a mask main body, a mask main body and a gas diffusion control device, wherein the mask main body is made of flexible, transparent and airtight materials and is provided with a hollow operation cavity; a buckling opening is formed at the bottom of the mask main body, and a first elastic component is arranged at the edge of the buckling opening, so that the buckling opening can be attached to the head of a patient through the elasticity of the first elastic component and accommodate the mouth and the nose of the patient in the operation cavity; the mask main body is provided with a plurality of operation openings, and the edge of any one of the operation openings is provided with a second elastic component; the mask main body is provided with a suction interface or a suction pipe fitting communicated with the operation cavity, and the suction interface or the suction pipe fitting is used for connecting negative pressure suction equipment so that the operation cavity can form a negative pressure cavity. The structure is simple, the effect of preventing virus diffusion is good, and the popularization is convenient.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a medical negative pressure face guard and prevent infectious gas diffusion system.
Background
During the operation of a patient, when anesthesia induction or organ intubation is needed, the pharynx of the patient may be stimulated, which may result in cough of the patient, and when the patient is diagnosed with or suspected of an infectious disease such as new coronary pneumonia, the excrement generated by the cough or artificial ventilation may pollute the medical staff and the operating room environment, and even though the patient breathes normally, the virus may be discharged to the outside of the mouth and nose of the patient through the mouth and nose.
The utility model provides a mask for reducing the spreading of infectious substances caused by patient's choking cough or artificial ventilation during anesthesia induction and tracheal intubation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems and providing a medical negative pressure mask and an anti-infectious gas diffusion system.
On the one hand, for solving the technical problem, the utility model discloses the technical scheme who adopts as follows:
a medical negative pressure mask is characterized by comprising a mask main body, a mask body and a mask body, wherein the mask main body is made of flexible, transparent and airtight materials and is provided with a hollow operation cavity; a buckling opening is formed at the bottom of the mask main body, and a first elastic component is arranged at the edge of the buckling opening, so that the buckling opening can be attached to the head of a patient through the elasticity of the first elastic component and accommodate the mouth and the nose of the patient in the operation cavity; the mask main body is provided with a plurality of operation openings, and the edge of any one of the operation openings is provided with a second elastic component; the mask main body is provided with a suction interface or a suction pipe fitting communicated with the operation cavity, and the suction interface or the suction pipe fitting is used for connecting negative pressure suction equipment so that the operation cavity can form a negative pressure cavity.
Preferably, the edge of the buckling opening is turned over towards the operation cavity and is adhered to the inner wall of the operation cavity, so that the edge of the buckling opening forms a channel, and the first elastic part is arranged in the channel.
Preferably, the edge of the operation opening is folded towards the operation cavity and adhered to the inner wall of the operation cavity, so that the edge of the operation opening forms a channel, and the second elastic part is arranged in the channel.
Preferably, when the mask body is provided with a suction port communicated with the operation cavity, the suction port is provided with a quick connector, and the quick connector and the mask body are integrally formed.
Preferably, the first elastic member is an annular rubber band.
Preferably, the second elastic member is an annular rubber band.
Preferably, the mask body is made of PVC or EVA.
The utility model has the advantages that the medical negative pressure mask comprises a mask main body, a mask main body and a mask, wherein the mask main body is made of flexible, transparent and airtight materials and is provided with a hollow operation cavity; a buckling opening is formed at the bottom of the mask main body, and a first elastic component is arranged at the edge of the buckling opening, so that the buckling opening can be attached to the head of a patient through the elasticity of the first elastic component and accommodate the mouth and the nose of the patient in the operation cavity; the mask main body is provided with a plurality of operation openings, and the edge of any one of the operation openings is provided with a second elastic component; the mask main body is provided with a suction interface or a suction pipe fitting communicated with the operation cavity, and the suction interface or the suction pipe fitting is used for connecting negative pressure suction equipment so that the operation cavity can form a negative pressure cavity. The medical negative pressure mask can prevent spreading of infectious substances caused by patient choking cough or artificial ventilation; furthermore, the medical negative pressure mask has the advantages of simple structure, convenient wearing, quick removal and quick reset under extreme conditions, and no need of patient cooperation. Additionally, the utility model discloses low in manufacturing cost is favorable to medical system to be popularized, when facing novel virus, can effectively hang down and prevent the virus diffusion.
On the other hand, the utility model provides a prevent infectious nature gas diffusion system still provides, medical negative pressure face guard in the aforesaid embodiment still includes: the air inlet interface of the filter is connected with the suction interface on the mask body or the suction pipe fitting, and the air outlet interface of the filter is connected with the negative pressure suction equipment.
In this scheme, because the medical negative pressure face guard in the first scheme has been adopted, consequently, it also has the beneficial effect of aforementioned scheme. In addition, due to the adoption of the filter, even if the operation cavity contains viruses, the pumped viruses are disposed after passing through the filter, thereby further ensuring the safety of the medical care environment.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic view 2 of the overall structure of embodiment 1 of the present invention.
Fig. 3 is a partially cut-away schematic view of the fastening opening according to embodiment 1 of the present invention.
Fig. 4 is a partially cut-away schematic view of an operation hole of embodiment 1 of the present invention.
Fig. 5 is a schematic view of the situation of the chinese medical negative pressure mask after being sucked in embodiment 1 of the present invention.
Fig. 6 is a block diagram of the structure of embodiment 2 of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1 to 4, a negative pressure mask for medical use, comprising:
the mask body 100 is made of a flexible, transparent and airtight material, and as a preferred embodiment, the mask body is made of PVC or EVA, and an operation cavity 101 is formed in the hollow hemisphere of the mask body; of course, in other embodiments, the mask body may be made of other materials with flexible, transparent, and airtight properties, which are not listed here.
The bottom of the mask body 100 is provided with a fastening opening 102, the fastening opening 102 is used for fastening the chin, the head and the cheek of the patient in a surrounding manner so that the nose and the mouth of the patient are positioned in the operation cavity 101, and the edge of the fastening opening 102 is provided with a first elastic component 103 so that the fastening opening 102 is attached to the chin, the head and the cheek of the patient; of course, the present invention is not limited to the shape or structure shown in the drawings, as long as it is ensured that the lock opening can be attached to the head of the patient by the elastic force of the first elastic member and accommodate the mouth and nose of the patient in the operation chamber.
Two operation ports 104 are arranged on the mask main body 100, and second elastic parts 105 are arranged on the edges of the operation ports 104, so that the edges of the operation ports 104 can be attached to pipelines inserted into the operation ports 104 and/or arms of an operator; the above-described structure is intended to prevent an infectious substance from spreading through a gap between the operation port 104 and the operator's arm by allowing the edge of the operation port 104 to be attached to the operator's arm when the operator's arm enters the operation chamber 101 through the operation port 104 to perform an operation such as intubation.
The mask body 100 is provided with a suction port 106, and the suction port 106 has a convex connecting portion for fitting a pipeline to connect a negative pressure suction device. Of course, as another embodiment, a suction pipe member communicating with the operation chamber may be provided in the mask body, and a negative pressure suction device (not shown) may be connected to the suction pipe member. The utility model discloses in, negative pressure suction equipment is common medical negative pressure suction equipment, and its concrete structure and theory of operation do not do the detailing here.
In this embodiment, the edge of the fastening opening 102 is folded toward the operation cavity 101, and the free end thereof is adhered to the inner wall of the operation cavity 101, so that the edge of the fastening opening 102 forms a channel, and the first elastic member 103 is disposed in the channel.
In this embodiment, the edge of the operation port 104 is folded toward the operation chamber 101, and the free end of the operation port is adhered to the inner wall of the operation chamber 101, so that the edge of the operation port 104 forms a channel, and the second elastic member 105 is disposed in the channel.
In this embodiment, the suction port 106 is provided with a quick coupling (not shown), the quick coupling and the mask body 100 are integrally formed, and details of the quick coupling in the prior art are not repeated.
In this embodiment, the first elastic member 103 may be an annular rubber band.
In this embodiment, the second elastic member 105 may be an annular rubber band.
In fig. 1 and 2, the medical negative pressure mask is in a swollen state for easy understanding, and is in a deflated state after the negative pressure suction device is activated (see fig. 5).
The working principle of the utility model is that, after the negative pressure suction device is started, the gas in the operation cavity is pumped away due to the suction effect, and a small negative pressure isolation bin is formed, thereby preventing the virus from diffusing.
Embodiment 2, referring to fig. 6, in this embodiment, a contamination-proof gas diffusion system 400 is provided, which includes a medical negative pressure mask 100, a filter 200, and a negative pressure suction device 300, an air inlet interface of the filter is connected to the suction interface 106, an air outlet interface of the filter is connected to the negative pressure suction device, the filter is a medical filter, and the medical filter belongs to the prior art in the field, and the specific structure thereof is not described again.
Due to the adoption of the filter, even if the operation cavity contains viruses, the pumped viruses are disposed after passing through the filter, thereby further ensuring the safety of the medical care environment.
In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.
Claims (8)
1. A medical negative pressure mask, comprising:
the mask body is made of a flexible, transparent and airtight material and is provided with a hollow operation cavity;
a buckling opening is formed at the bottom of the mask main body, and a first elastic component is arranged at the edge of the buckling opening, so that the buckling opening can be attached to the head of a patient through the elasticity of the first elastic component and accommodate the mouth and the nose of the patient in the operation cavity;
the mask main body is provided with a plurality of operation openings, and the edge of any one of the operation openings is provided with a second elastic component;
the mask main body is provided with a suction interface or a suction pipe fitting communicated with the operation cavity, and the suction interface or the suction pipe fitting is used for connecting negative pressure suction equipment so that the operation cavity can form a negative pressure cavity.
2. The medical negative pressure mask as claimed in claim 1, wherein the edge of the fastening opening is folded toward the operation chamber and adhered to the inner wall of the operation chamber, so that the edge of the fastening opening forms a channel, and the first elastic member is disposed in the channel.
3. The medical negative pressure mask as claimed in claim 1, wherein the edge of the operation port is folded toward the operation chamber and adhered to the inner wall of the operation chamber, so that the edge of the operation port forms a channel, and the second elastic member is disposed in the channel.
4. The medical negative pressure mask as claimed in claim 1, wherein when the mask body is provided with a suction port communicating with the operation chamber, the suction port is provided with a quick coupling integrally formed with the mask body.
5. The medical negative pressure mask as claimed in claim 2, wherein the first elastic member is a ring-shaped elastic band.
6. The medical negative pressure mask as claimed in claim 3, wherein the second elastic member is a ring-shaped elastic band.
7. The medical negative pressure mask according to any one of claims 1-6, wherein the mask body is made of PVC or EVA.
8. The anti-infectious gas diffusion system, comprising the negative pressure mask according to any one of claims 1 to 7, further comprising a filter and a negative pressure suction device, wherein the air inlet port of the filter is connected to the suction port of the mask body or the suction pipe, and the air outlet port of the filter is connected to the negative pressure suction device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231795.8U CN212651202U (en) | 2020-02-28 | 2020-02-28 | Medical negative pressure face guard and prevent infectious gas diffusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020231795.8U CN212651202U (en) | 2020-02-28 | 2020-02-28 | Medical negative pressure face guard and prevent infectious gas diffusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212651202U true CN212651202U (en) | 2021-03-05 |
Family
ID=74766729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020231795.8U Active CN212651202U (en) | 2020-02-28 | 2020-02-28 | Medical negative pressure face guard and prevent infectious gas diffusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212651202U (en) |
-
2020
- 2020-02-28 CN CN202020231795.8U patent/CN212651202U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212651202U (en) | Medical negative pressure face guard and prevent infectious gas diffusion system | |
| CN212699863U (en) | Milk bowl and breast pump thereof | |
| CN110448774A (en) | A kind of Respiratory Medicine nursing manually respirator | |
| CN206587214U (en) | A kind of disposable suction tube | |
| CN204501985U (en) | A kind of suction sputum formula respiratory organ | |
| CN209884959U (en) | Trachea cannula capable of clearing phlegm | |
| CN209347727U (en) | A kind of oral secretion suction means | |
| CN217245733U (en) | Suction structure of disposable endoscope and disposable endoscope | |
| CN208031578U (en) | A kind of special amniotic fluid vacuum unit of the gynemetrics of anti-return | |
| CN208114899U (en) | Self controllable speech and subglottic sputum aspiration type catheter for tracheostomy | |
| CN220276088U (en) | Autogenous cutting face guard of joinable sputum aspirator | |
| CN216420474U (en) | Blowing-sucking converter and dust collecting device | |
| CN205515916U (en) | Sputum aspiration tube for oral cavity | |
| CN210542944U (en) | Wet-type gauze mask of viral pneumonia of prevention | |
| CN219127825U (en) | Guardianship respirator | |
| CN213312176U (en) | Anti-splashing sputum suction tube for infectious disease patient | |
| CN219846530U (en) | Microorganism aerosol protection device for upper digestive tract endoscope | |
| CN217186366U (en) | Fetal head suction midwifery device for obstetrics and gynecology department | |
| CN220327736U (en) | Sputum aspirator with flexible tube | |
| CN216908850U (en) | Anti-reflux device and ventilation treatment equipment | |
| CN217339689U (en) | Improved multifunctional oropharynx air duct device | |
| CN220370082U (en) | Saliva suction pipe and saliva suction equipment for ICU | |
| CN215024633U (en) | Oxygen tube suitable for breathing machine face guard | |
| CN201356931Y (en) | Anti-poison nasal tampon | |
| CN210462088U (en) | Universal multifunctional closed airway connecting pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |