CN213428468U - A special mask for patients with respiratory infections - Google Patents
A special mask for patients with respiratory infections Download PDFInfo
- Publication number
- CN213428468U CN213428468U CN202021002255.9U CN202021002255U CN213428468U CN 213428468 U CN213428468 U CN 213428468U CN 202021002255 U CN202021002255 U CN 202021002255U CN 213428468 U CN213428468 U CN 213428468U
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- mask
- cover
- contact
- cover body
- breather valve
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Abstract
本实用新型公开了一种呼吸道传染病人专用口罩，能够避免传染病患者呼出的气体直接进入周围环境中，从而保护医护人员不被感染。其技术方案要点是：一种重症病人专用口罩，包括罩体和系带，所述罩体设有单向呼吸阀、接触罩和收集袋，所述接触罩从罩体外侧与单向呼吸阀相连接，收集袋设有管道，接触罩通过管道与收集袋相连通。本实用新型重症病人专用口罩，在单向呼吸阀外侧设有接触罩，接触罩可以隔断传染病患者呼出的唾液、飞沫等向空气中传播，从而避免传染源被医护人员吸入；通过与接触罩连接的收集袋可将传染病患者呼出的唾液、飞沫集中收集起来，以便对该患者的呼出物质进行病毒检测、分析和后续处理。
The utility model discloses a special mask for patients with respiratory infections, which can prevent the gas exhaled by the patients with infectious diseases from directly entering the surrounding environment, thereby protecting medical staff from being infected. The main points of its technical solution are: a special mask for critically ill patients, including a cover body and a tie, the cover body is provided with a one-way breathing valve, a contact cover and a collection bag, and the contact cover is connected to the one-way breathing valve from the outside of the cover body. Connected, the collection bag is provided with a pipe, and the contact cover is communicated with the collection bag through the pipe. The special mask for critically ill patients of the utility model is provided with a contact cover on the outside of the one-way breathing valve, and the contact cover can block the saliva, droplets, etc. exhaled by patients with infectious diseases from spreading into the air, thereby preventing the source of infection from being inhaled by medical staff; The collection bag connected with the hood can collect the saliva and droplets exhaled by infectious patients in a centralized manner, so as to conduct virus detection, analysis and follow-up processing on the exhaled material of the patient.
Description
Technical Field
The utility model relates to the field of medical protective articles, in particular to a special mask for respiratory tract infectious patients.
Background
The mask is a sanitary article worn at the mouth and nose part and used for filtering air entering the mouth and nose, can effectively prevent a wearer from inhaling harmful gas, dust, droplets and the like, and can also prevent a patient suffering from infectious diseases from spreading other people through the exhaled saliva and droplets. In the period of high incidence of infectious diseases or epidemic situations, medical staff and close contact personnel are likely to be infected because patients with infectious diseases need to be cared for, transported and cured frequently, and in order to reduce the risk of infection of the medical staff and surrounding personnel, the serious patients with strong infection need to wear a medical mask for preventing saliva, spray and even aerosol from being exhaled to the air.
However, the existing medical mask has the following disadvantages:
1. the common disposable medical mask has poor tightness and filtering performance, the removal rate of particles and spray with small particle size is about 50-90%, the effect of isolating an infection source is difficult to reach the required standard, the air is polluted, and the probability of infection of close contact personnel and medical personnel is increased.
2. The protective mask with the breather valve (such as an N95 mask) has a good isolation effect and can reach a removal rate of about 95%, but the breather valve is generally a one-way breather valve, and the gas exhaled by a wearer is directly exhausted into the surrounding environment without being filtered, so that the wearer of the mask can only be protected, and the exhaled gas pollutes the air to cause infection of medical staff and close contact staff.
3. The gas, germs, virus and water vapor such as carbon dioxide exhaled by the common mask wearer are repeatedly inhaled in the mask, so that the wearer feels uncomfortable, oxygen deficiency is caused, and the condition of the patient is aggravated seriously.
4. The exhaled gas from the patient cannot be collected quantitatively for testing and medical research.
Therefore, how to make the gauze mask both can stop that the gas of exhalation spills and guarantee better isolation effect, can make the patient wear comfortable again, be convenient for transport, can retrieve patient exhalation gas again simultaneously and detect research and medical innocent treatment, reduce medical personnel and contact closely the problem that the personnel infection rate becomes the medical protective articles field and await the solution urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special gauze mask of infectious victim can increase the travelling comfort that the person of wearing breathes, avoids the gaseous of infectious victim exhalation to spill directly get into the surrounding environment to protect medical personnel and contact closely personnel on every side and not infected, can collect the gaseous of exhalation and detect and medical innocent treatment.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a special gauze mask of severe patient, includes the cover body and frenulum, the cover body is equipped with one-way breather valve, contact cover and collects the bag, the contact cover is connected with one-way breather valve from the cover body outside, collects the bag and is equipped with the pipeline, and the contact cover is linked together through pipeline and collection bag.
Preferably, the one end and the collection bag fixed connection of pipeline, the other end and the contact cover of pipeline can be dismantled and be connected, can change at any time after the collection bag is filled with to expired gas, only need follow the contact cover pull down the pipeline alright with change collection bag and pipeline.
Preferably, the tube is made of a flexible material, and the flexible tube allows the collection bag to be freely moved so as to be placed in a proper position.
Preferably, the contact cover is detachably connected with the one-way breather valve in a clamping manner, and a convex part is arranged on the inner side of the cover opening of the contact cover; the cover body is further provided with a fixing part, the one-way breather valve is arranged in the fixing part, a groove is formed in the outer side of the fixing part, when the contact cover is connected with the one-way breather valve, the convex part of the contact cover is embedded into the groove of the fixing part, the cover opening of the contact cover faces the one-way breather valve and is pushed inwards, the contact cover can be fixed on the fixing part, and meanwhile the one-way breather valve is completely covered by the contact cover.
Preferably, be equipped with fixing device between collection bag and the outer surface of the cover body, collect the bag and can dismantle with the cover body and be connected, can conveniently fix the collection bag on the cover body, collect the bag swing everywhere when avoiding the gauze mask person of wearing to move about.
Preferably, fixing device is self-adhesive paper, and self-adhesive paper includes the face of glue and leaves type paper, and the face of glue is fixed in the cover body outside, is fixed in from type paper and collects the bag surface, makes things convenient for the connection and the taking off of collection bag, and not only low in production cost is operated the degree of difficulty moreover lower.
Preferably, can dismantle between one-way breather valve and the fixed part and be connected, when needs carry out saliva to patient and examine, can take off one-way breather valve, only assemble the contact cover, during gauze mask wearer can directly spit into the contact cover with saliva, treat that saliva flows in to collect and takes off in the bag and collect the bag and send out the detection.
Preferably, the inboard edge of cover body is equipped with the sealing strip for improve the leakproofness of gauze mask, avoid during gaseous, the droplet of gauze mask wearer's exhalation gets into the surrounding environment from the gauze mask side.
Preferably, the contact patch internal surface is equipped with the attached hydrophobic layer of prevention steam, and during steam, saliva and the droplet that gauze mask wearer exhaled got into the contact patch, because the check valve effect reaches and can't be attached to the contact patch surface, just can flow in the collection bag completely.
Preferably, the collecting bag is a large collecting bag, and a drain valve is arranged at the bottom of the large collecting bag.
Preferably, the one-way breather valve is provided with a detachable collecting cover, and the collecting cover and the contact cover are mutually replaced.
Compared with the prior art, the special mask for the infectious victim adopting the technical scheme has the following beneficial effects:
the utility model discloses special gauze mask of infectious victim is equipped with the contact cover in the one-way breather valve outside, and the contact cover can cut off the saliva of infectious victim exhalation, droplet etc. and spread to the air to avoid the infectious source to be inhaled by medical personnel and the personnel of intimate contact on every side.
Two, the utility model discloses special gauze mask of severe patients can concentrate saliva, the droplet of infectious disease patient's exhalation through the collection bag of being connected with the contact patch and collect to carry out pathogenic bacteria, virus detection, analysis and subsequent processing to this patient's exhalation material.
Drawings
Fig. 1 is a schematic structural view of the mask special for critically ill patients according to the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of the cover in the present embodiment.
Fig. 3 is a schematic view illustrating a connection manner between the contact cover and the fixing portion in the present embodiment.
Fig. 4 is a schematic structural diagram of the contact cover in the embodiment.
Fig. 5 is a schematic cross-sectional view of the contact cover and the fixing portion in the present embodiment.
Fig. 6 is a schematic structural view of the self-adhesive paper in this embodiment.
Fig. 7 is a schematic structural diagram of embodiment 2 in this embodiment.
Fig. 8 is a schematic structural diagram of embodiment 3 in this embodiment.
Fig. 9 is a schematic structural view of the connection between the collecting cover 17 and the one-way breather valve 11 in the embodiment 3.
Reference numerals: 1. a cover body; 10. a fixed part; 101. a groove; 11. a one-way breather valve; 12. a contact cover; 120. a convex portion; 13. a collection bag; 130. a pipeline; 14. a sealing strip; 15. self-adhesive paper; 150. gluing; 151. release paper; 2. a tie strap; 16. a large collection bag; 4. a drain valve; 17. and (4) collecting the cover.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As the special gauze mask of severe patient that fig. 1 and fig. 2 show, including the cover body 1 and frenulum 2, the cover body 1 is equipped with fixed part 10, one-way breather valve 11, contact patch 12 and collection bag 13, fixed part 10 is located the surface intermediate position of the cover body 1, the inside columniform cavity that is of fixed part 10, one-way breather valve 11 is located in the cavity of fixed part 10, and can dismantle between one-way breather valve 11 and the fixed part 10 and be connected, when needs carry out saliva detection to patient, one-way breather valve 11 can be taken off, only assemble contact patch 12, the gauze mask person of wearing can directly spit saliva into contact patch 12, treat that saliva flows into collection bag 13 and take off collection bag 13 and send out the detection.
The edge of the inner side of the mask body 1 is provided with a sealing strip 14 for improving the sealing performance of the mask and preventing gas and spray exhaled by a mask wearer from entering the surrounding environment from the side face of the mask.
As shown in fig. 3 and 4, the contact cover 12 is a hemispherical thin shell, a cover opening is formed on the side surface, an opening for connecting the pipeline 130 is formed on the contact cover 12, the contact cover 12 is detachably connected with the fixing portion 10 in a clamping manner, and when the contact cover 12 is connected to the fixing portion 10, the contact cover 12 completely covers the one-way breather valve 11.
The internal surface of contact shell 12 is equipped with the attached hydrophobic layer of prevention steam, and during steam, saliva and the droplet that gauze mask wearer exhaled got into contact shell 12, because the check valve effect reaches and can't be attached to contact shell 12 surface, just can flow in collecting bag 13 completely.
As shown in fig. 5, the inner side of the mouth of the contact cover 12 is provided with an annular convex portion 120, the outer side of the fixing portion 10 is provided with an annular concave portion 101, when the contact cover 12 is connected towards the one-way breather valve 11, the convex portion 120 of the contact cover 12 can be embedded into the concave portion 101 of the fixing portion 10, the mouth of the contact cover 12 is pushed towards the one-way breather valve 11 and inwards until the convex portion 120 is embedded into the concave portion 101, and the contact cover 12 can be fixed on the fixing portion 10, and meanwhile, the contact cover 12 completely covers the one-way breather valve 11.
One end of the pipeline 130 is fixedly connected with the collecting bag 13, the other end of the pipeline 130 is detachably connected with the contact cover 12, the pipeline 130 is made of soft materials, the collecting bag 13 and the pipeline 130 need to be replaced frequently, the collecting bag 13 and the pipeline 130 can be replaced only by detaching the pipeline 130 from the contact cover 12, and the collecting bag 13 can be freely moved by adopting the soft pipeline 130 so as to place the collecting bag in a proper position.
As shown in fig. 6, the collecting bag 13 is detachably connected with the cover body 1, a fixing device is arranged between the collecting bag 13 and the outer surface of the cover body 1, the fixing device is self-adhesive paper 15, the self-adhesive paper 15 comprises an adhesive surface 150 and release paper 151, the adhesive surface 150 is fixed on the outer side of the cover body 1, the release paper 151 is fixed on the surface of the collecting bag 13, the collecting bag 13 can be conveniently fixed on the cover body 1, the collecting bag 13 swings around when the mask wearer moves, and the non-adhesive paper 15 is adopted to facilitate the collection of the collecting bag 13 and is taken down, so that the production cost is low, and the operation difficulty is low.
Example 2
As shown in fig. 7, the collection bag 13 is replaced with a large collection bag 16 having a relatively large volume as a whole, and the bottom of the collection bag 16 is provided with a drain valve 4, and the collection bag 16 is a disposable product. When in daily use, some respiratory severe patients are characterized in that the exhaling water vapor is too much, so that the drainage can be realized, the foreign matters in the large collecting bag 16 can be discharged only by opening the drainage valve 4, and the replacement frequency of the large collecting bag 16 is enhanced. Only the collection bag with the glue face 151 and the drain valve 4 needs to be replaced, the cost is not high, and the safety can be ensured in a special period.
The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a special gauze mask of respiratory tract infectious patient, includes the cover body (1) and frenulum (2), its characterized in that: the cover body (1) is equipped with one-way breather valve (11), contact housing (12) and collects bag (13), contact housing (12) are connected with one-way breather valve (11) from the cover body (1) outside, it is equipped with pipeline (130) to collect bag (13), and contact housing (12) are linked together through pipeline (130) and collection bag (13), the one end and the collection bag (13) fixed connection of pipeline (130), the other end and the contact housing (12) of pipeline (130) can be dismantled and be connected.
2. The mask according to claim 1, wherein the mask comprises: the pipeline (130) is made of soft materials.
3. The mask according to claim 1, wherein the mask comprises: the contact cover (12) is detachably connected with the one-way breather valve (11) in a clamping manner, and a convex part (120) is arranged on the inner side of the cover opening of the contact cover (12); the mask body (1) is further provided with a fixing portion (10), the one-way breather valve (11) is arranged in the fixing portion (10), a groove (101) is formed in the outer side of the fixing portion (10), and when the contact mask (12) is connected with the one-way breather valve (11), the convex portion (120) of the contact mask (12) is embedded into the groove (101) of the fixing portion (10).
4. The mask according to claim 1, wherein the mask comprises: a fixing device is arranged between the collecting bag (13) and the outer surface of the cover body (1), and the collecting bag (13) is detachably connected with the cover body (1).
5. The mask according to claim 4, wherein the mask comprises: the fixing device is self-adhesive paper (15), the self-adhesive paper (15) comprises an adhesive surface (150) and release paper (151), the adhesive surface (150) is fixed on the outer side of the cover body (1), and the release paper (151) is fixed on the surface of the collecting bag (13).
6. The mask according to claim 1, wherein the mask comprises: the one-way breather valve (11) is detachably connected with the fixing part (10).
7. The mask according to claim 1, wherein the mask comprises: the edge of the inner side of the cover body (1) is provided with a sealing strip (14).
8. The mask according to claim 1, wherein the mask comprises: and a hydrophobic layer for preventing water vapor from attaching is arranged on the inner surface of the contact cover (12).
9. The mask according to claim 1, wherein the mask comprises: the collecting bag (13) is a large collecting bag, and the bottom of the large collecting bag is provided with a drain valve (4).
10. The mask according to claim 9, wherein the mask comprises: the one-way breather valve (11) is provided with a detachable collecting cover (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002255.9U CN213428468U (en) | 2020-06-03 | 2020-06-03 | A special mask for patients with respiratory infections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021002255.9U CN213428468U (en) | 2020-06-03 | 2020-06-03 | A special mask for patients with respiratory infections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213428468U true CN213428468U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021002255.9U Expired - Fee Related CN213428468U (en) | 2020-06-03 | 2020-06-03 | A special mask for patients with respiratory infections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213428468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952643A (en) * | 2021-11-23 | 2022-01-21 | 吉林大学 | Bionic temperature-control dehumidifying mask |
-
2020
- 2020-06-03 CN CN202021002255.9U patent/CN213428468U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113952643A (en) * | 2021-11-23 | 2022-01-21 | 吉林大学 | Bionic temperature-control dehumidifying mask |
| CN113952643B (en) * | 2021-11-23 | 2023-05-26 | 吉林大学 | Bionic Wen Jianshi mask |
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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: 20210615 |