CN111631883A - Disposable negative pressure isolation hood - Google Patents
Disposable negative pressure isolation hood Download PDFInfo
- Publication number
- CN111631883A CN111631883A CN202010548459.0A CN202010548459A CN111631883A CN 111631883 A CN111631883 A CN 111631883A CN 202010548459 A CN202010548459 A CN 202010548459A CN 111631883 A CN111631883 A CN 111631883A
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- China
- Prior art keywords
- negative pressure
- cover body
- transparent cover
- flexible transparent
- flexible
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/005—Isolators, i.e. enclosures generally comprising flexible walls for maintaining a germ-free environment
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G10/00—Treatment rooms or enclosures for medical purposes
- A61G10/02—Treatment rooms or enclosures for medical purposes with artificial climate; with means to maintain a desired pressure, e.g. for germ-free rooms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Epidemiology (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
A disposable negative pressure isolation hood relates to the technical field of medical protective tools, which comprises an ozone generator, a breather valve, a negative pressure air extractor, a flexible transparent hood body, a bracket and a pipeline interface; the flexible transparent cover body is a six-sided closed cover body, a support used for stably supporting the flexible transparent cover body is arranged in the flexible transparent cover body, two adjacent side surfaces of the flexible transparent cover body and the side surfaces and the bottom surfaces of the flexible transparent cover body are correspondingly connected through zippers, four side surfaces of the flexible transparent cover body are respectively provided with a pipeline interface, and the top of the flexible transparent cover body is provided with an ozone generator, a negative pressure air extraction device and a breather valve which can only convey air to the flexible transparent cover body; the air exhaust port of the negative pressure air exhaust device is correspondingly communicated with the interior of the flexible transparent cover body, and the air outlet of the ozone generator is correspondingly communicated with the air exhaust pipeline of the negative pressure air exhaust device; the invention effectively solves the problem that the existing negative pressure isolation cover is inconvenient to use.
Description
Technical Field
The invention relates to the technical field of medical protective tools, in particular to a disposable negative pressure isolation cover.
Background
It is known that infectious diseases of class a transmitted through the respiratory tract or diseases managed according to infectious diseases of class a generally need to be treated in a negative pressure ward to avoid the wide spread of pathogenic bacteria caused by the air leakage containing pathogenic bacteria; the infection probability of medical care personnel is still high when the medical care personnel carry out medical care operation; the negative pressure isolation cover is arranged on the market at present, and separates a patient from medical staff, so that the usage amount of a negative pressure ward can be relieved on one hand, and the medical staff can be protected to the maximum extent on the other hand, but most of the existing negative pressure isolation covers are complicated in building procedures and inconvenient to use, and the phenomenon is a problem to be solved urgently by technical staff in the field;
chinese patent (publication number: CN 208693677U) discloses a negative pressure isolation cabin with high safety, which comprises a bed plate, wherein the bed plate is of a hollow structure, the upper surface of the bed plate is provided with a plurality of vent holes, an inflation rubber tube and a supporting plate are arranged around the periphery of the bed plate, the supporting plate is arranged below the air rubber tube, the bed plate below the supporting plate is provided with an air inlet and an air blowing opening, and a connecting pipe for connecting the air blowing opening and the inflation rubber tube is arranged in the bed plate; the sterilization treatment effect of the isolation cover is poor in the actual use process, so that the external environment is polluted, and the good isolation effect cannot be achieved.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a disposable negative pressure isolation cover.
In order to achieve the purpose, the invention adopts the following technical scheme:
a disposable negative pressure isolation hood comprises an ozone generator, a breather valve, a negative pressure air extractor, a flexible transparent hood body, a bracket and a pipeline interface; the flexible transparent cover body is a six-sided closed cover body, a support used for stably supporting the flexible transparent cover body is arranged in the flexible transparent cover body, two adjacent side surfaces of the flexible transparent cover body and the side surfaces and the bottom surfaces of the flexible transparent cover body are correspondingly connected through zippers, four side surfaces of the flexible transparent cover body are respectively provided with a pipeline interface, and the top of the flexible transparent cover body is provided with an ozone generator, a negative pressure air extraction device and a breather valve which can only convey air to the flexible transparent cover body; the air exhaust port of the negative pressure air exhaust device is correspondingly communicated with the interior of the flexible transparent cover body, and the air outlet of the ozone generator is correspondingly communicated with the air exhaust pipeline of the negative pressure air exhaust device.
Preferably, the pipeline interface contains support ring, flexible connecting sleeve and binding off device, support ring outer wall and the corresponding sealing connection of flexible translucent cover body, support the outer one end of ring position in the flexible translucent cover body and seal the one end that communicates with flexible connecting sleeve, the other end of flexible connecting sleeve is equipped with the binding off device.
Preferably, the closing-up device is a drawstring.
Preferably, a flexible opening sleeve is arranged at the position, corresponding to the air exhaust opening of the negative pressure air exhaust device, of the top of the flexible transparent cover body, and the flexible opening sleeve is correspondingly and tightly sleeved with the outer wall of the air exhaust opening of the negative pressure air exhaust device.
Preferably, the sleeve body of the flexible opening sleeve is provided with a plurality of elastic sleeves at intervals from top to bottom.
Preferably, the edge of the mouth of the suction opening of the negative pressure air suction device is provided with a flap type one-way valve.
Preferably, the support is formed by correspondingly splicing a hard pipe and a corner three-way connecting piece.
Preferably, a plurality of binding bands for correspondingly connecting the brackets are arranged at four edges of the inner top of the flexible transparent cover body at intervals.
Preferably, the side surfaces of the two sides of the flexible transparent cover body corresponding to the length direction are provided with operating gloves.
Preferably, the support is provided with a supporting beam corresponding to the ozone generator and the negative pressure air extractor.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the disposable negative pressure isolation hood disclosed by the invention is simple in structure and easy to build or dismantle, and the disposable negative pressure isolation hood can effectively prevent cross infection; the air outlet of the negative pressure air extractor is correspondingly communicated with the interior of the flexible transparent cover body, the air outlet of the ozone generator is correspondingly communicated with the air extraction pipeline of the negative pressure air extractor, namely, negative pressure can be generated in the flexible transparent cover body through the negative pressure air extractor, so that fresh air can enter the flexible transparent cover body through the breather valve, meanwhile, the air in the flexible transparent cover body can be prevented from leaking out from other positions, the air outlet of the negative pressure air extractor can be communicated with a sterilization treatment device to sterilize the extracted air, the ozone generator can generate ozone to sterilize the air in the air extraction pipeline of the negative pressure air extractor, and the effect of sterilization treatment of the exhausted air is further improved;
medical personnel can insert corresponding medical equipment's pipeline or signal line and carry out corresponding adjunctie therapy to the patient from the open end of flexible adapter sleeve in the flexible translucent cover body to seal the open end of flexible adapter sleeve through binding off device, avoid the internal air of flexible translucent cover to leak through the open end of flexible adapter sleeve, the support ring can play certain guide effect, is convenient for set up corresponding medical equipment's pipeline or signal line, supports the intensity that the flexible translucent cover body can be strengthened to the ring simultaneously, avoids corresponding medical equipment's pipeline or signal line to tear the flexible translucent cover body.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a pipe joint;
fig. 3 is a schematic structural diagram of a flexible open sleeve.
In the figure: 1. an ozone generator; 2. a breather valve; 3. a negative pressure air extraction device; 4. a flexible transparent cover; 5. a support; 6. a pipe interface; 6-1, supporting a circular ring; 6-2, flexible connecting sleeves; 6-3, a closing device; 7. a zipper; 8. a flexible opening sleeve; 9. an elastic sleeve; 10. valve type check valve.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
With reference to the attached drawings 1-3, a disposable negative pressure isolation hood comprises an ozone generator 1, a breather valve 2, a negative pressure air extractor 3, a flexible transparent hood body 4, a bracket 5 and a pipeline interface 6; the flexible transparent cover body 4 is a six-sided closed cover body, a support 5 for stably supporting the flexible transparent cover body 4 is arranged in the flexible transparent cover body 4, and two adjacent side surfaces of the flexible transparent cover body 4 and the side surfaces and the bottom surface of the flexible transparent cover body 4 are correspondingly connected through zippers 7, so that medical staff can open the corresponding zippers 7 in a small range as required to carry out medical nursing technical operation, and the medical staff is protected to the maximum extent; according to the requirement, the two side surfaces of the flexible transparent cover body 4 corresponding to the length direction are respectively provided with an operating glove, namely, part of medical care technical operation can be completed through the operating gloves, so that the times of opening the zipper 7 can be effectively reduced, and further, the germ is prevented from leaking;
four sides of the flexible transparent cover body 4 all are equipped with pipeline interface 6, and medical personnel can set up corresponding medical equipment's pipeline or signal line through pipeline interface 6 promptly, if: the trachea of the ventilator, etc.; according to the requirement, the pipeline interface 6 comprises a supporting ring 6-1, a flexible connecting sleeve 6-2 and a closing device 6-3, the outer wall of the supporting ring 6-1 is correspondingly and hermetically connected with the flexible transparent cover body 4, one end of the supporting ring 6-1, which is positioned outside the flexible transparent cover body 4, is hermetically communicated with one end of the flexible connecting sleeve 6-2, the other end of the flexible connecting sleeve 6-2 is provided with the closing device 6-3, the closing device 6-3 is a draw rope, i.e. a medical worker can insert a pipeline or a signal line of corresponding medical equipment into the flexible transparent cover body 4 from the open end of the flexible connecting sleeve 6-2 to perform corresponding auxiliary treatment on a patient, and seal the open end of the flexible connecting sleeve 6-2 through the closing device 6-3 to prevent air in the flexible transparent cover body 4 from leaking out through the open end of the flexible connecting sleeve 6-2, the supporting ring 6-1 can play a certain guiding role, so that the pipeline or the signal line of the corresponding medical equipment can be conveniently arranged, and meanwhile, the supporting ring 6-1 can strengthen the strength of the flexible transparent cover body 4, so that the pipeline or the signal line of the corresponding medical equipment is prevented from tearing the flexible transparent cover body 4; the top of the flexible transparent cover body 4 is provided with an ozone generator 1, a negative pressure air extractor 3 and a breather valve 2 which can only convey air to the flexible transparent cover body 4; the air exhaust port of the negative pressure air exhaust device 3 is correspondingly communicated with the interior of the flexible transparent cover body 4, the air outlet of the ozone generator 1 is correspondingly communicated with the air exhaust pipeline of the negative pressure air exhaust device 3, namely, negative pressure can be generated in the flexible transparent cover body 4 through the negative pressure air exhaust device 3, so that fresh air can enter the flexible transparent cover body 4 through the breather valve 2, meanwhile, the air in the flexible transparent cover body 4 can be prevented from leaking out from other positions, the air outlet of the negative pressure air exhaust device 3 can be communicated with a sterilization treatment device to sterilize the exhausted air, the ozone generator 1 can generate ozone to sterilize the air in the air exhaust pipeline of the negative pressure air exhaust device 3, and the effect of the sterilization treatment of the exhausted air is further improved; according to the requirement, a flexible opening sleeve 8 is arranged at the position, corresponding to the air exhaust opening of the negative pressure air exhaust device 3, of the top of the flexible transparent cover body 4, the flexible opening sleeve 8 is in corresponding and tight sleeve joint with the outer wall of the air exhaust opening of the negative pressure air exhaust device 3, the connection is rapid and convenient, and the flexible transparent cover body can be rapidly built or dismantled; the sleeve body of the flexible opening sleeve 8 is provided with a plurality of elastic sleeves 9 at intervals from top to bottom, so that the flexible opening sleeve 8 can be correspondingly and tightly sleeved with the outer wall of the air exhaust opening of the negative pressure air exhaust device 3 through the elastic sleeves 9, and the sealing performance can be effectively improved; the edge of the mouth of the air exhaust opening of the negative pressure air exhaust device 3 is provided with a flap type one-way valve 10, namely the flap type one-way valve 10 can prevent the backflow of air in the negative pressure air exhaust device 3 to prevent external fresh air from entering the flexible transparent cover body 4 through the breather valve 2, so as to avoid accidents;
in addition, the bracket 5 is formed by correspondingly splicing a hard pipe and a corner three-way connecting piece, can be quickly built or dismantled, and is convenient and quick to use; a plurality of binding bands for corresponding connection of the bracket 5 are arranged at intervals on four edges of the inner top of the flexible transparent cover body 4, namely, the inner top of the flexible transparent cover body 4 is correspondingly and firmly connected with the corresponding outer part of the bracket 5 through the binding bands, so that the flexible transparent cover body 4 is prevented from being accidentally separated; the support 5 is provided with a supporting beam corresponding to the ozone generator 1 and the negative pressure air extractor 3, that is, the ozone generator 1 and the negative pressure air extractor 3 can be supported by the supporting beam, so that the ozone generator 1 and the negative pressure air extractor 3 are prevented from generating excessive pressure on the top of the flexible transparent cover 4.
When the disposable negative pressure isolation hood is used, the bracket 5 is firstly built, then the flexible transparent hood body 4 is covered, the negative pressure air extraction device 3 and the ozone generator 1 are started, so that the protection purpose can be achieved, the negative pressure is generated in the flexible transparent hood body 4 through the negative pressure air extraction device 3, fresh air can enter the flexible transparent hood body 4 through the breather valve 2, meanwhile, the air in the flexible transparent hood body 4 can be prevented from leaking out from other positions, the air outlet of the negative pressure air extraction device 3 can be communicated with a sterilization treatment device to sterilize the extracted air, the ozone generator 1 can generate ozone to sterilize the air in the air extraction pipeline of the negative pressure air extraction device 3, and the sterilization treatment effect of the exhausted air is further improved; medical personnel can open corresponding zip fastener 7 as required minimumly and carry out medical care technical operation to furthest's protection medical staff, flexible translucent cover body 4 corresponds length direction's both sides side and all is equipped with operating gloves, and partial medical care technical operation can be accomplished through operating gloves promptly, can effectively reduce the number of times of opening zip fastener 7, further prevents that the germ from leaking.
The invention is not described in detail in the prior art, and it is apparent to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a disposable negative pressure cage, contains ozone generator (1), breather valve (2) and negative pressure air exhaust device (3), characterized by: the device also comprises a flexible transparent cover body (4), a bracket (5) and a pipeline interface (6); the flexible transparent cover body (4) is a six-face type closed cover body, a support (5) used for stably supporting the flexible transparent cover body (4) is arranged in the flexible transparent cover body (4), two adjacent side faces of the flexible transparent cover body (4) and the side faces and the bottom face of the flexible transparent cover body (4) are correspondingly connected through zippers (7), pipeline connectors (6) are arranged on four side faces of the flexible transparent cover body (4), and an ozone generator (1), a negative pressure air extraction device (3) and a breather valve (2) only capable of conveying air to the flexible transparent cover body (4) are arranged at the top of the flexible transparent cover body (4); the air exhaust port of the negative pressure air exhaust device (3) is correspondingly communicated with the interior of the flexible transparent cover body (4), and the air outlet of the ozone generator (1) is correspondingly communicated with the air exhaust pipeline of the negative pressure air exhaust device (3).
2. The disposable negative pressure isolation cap of claim 1, wherein: the pipeline connector (6) comprises a supporting ring (6-1), a flexible connecting sleeve (6-2) and a closing device (6-3), the outer wall of the supporting ring (6-1) is correspondingly and hermetically connected with the flexible transparent cover body (4), one end, located outside the flexible transparent cover body (4), of the supporting ring (6-1) is hermetically communicated with one end of the flexible connecting sleeve (6-2), and the other end of the flexible connecting sleeve (6-2) is provided with the closing device (6-3).
3. The disposable negative pressure isolation cap of claim 2, wherein: the closing-in device (6-3) is a drawstring.
4. The disposable negative pressure isolation cap of claim 1, wherein: the top of the flexible transparent cover body (4) is provided with a flexible opening sleeve (8) corresponding to the air exhaust opening of the negative pressure air exhaust device (3), and the flexible opening sleeve (8) is tightly sleeved with the outer wall of the air exhaust opening of the negative pressure air exhaust device (3) correspondingly.
5. The disposable negative pressure isolation cap of claim 4, wherein: the sleeve body of the flexible opening sleeve (8) is provided with a plurality of elastic sleeves (9) at intervals from top to bottom.
6. The disposable negative pressure isolation cap of claim 1, wherein: and a flap type one-way valve (10) is arranged at the edge of the opening part of the air suction opening of the negative pressure air suction device (3).
7. The disposable negative pressure isolation cap of claim 1, wherein: the support (5) is formed by correspondingly splicing a hard pipe and a corner three-way connecting piece.
8. The disposable negative pressure isolation cap of claim 1, wherein: four edges at the top in the flexible transparent cover body (4) are provided with a plurality of binding bands at intervals for corresponding connection of the bracket (5).
9. The disposable negative pressure isolation cap of claim 1, wherein: the side surfaces of two sides of the flexible transparent cover body (4) corresponding to the length direction are provided with operating gloves.
10. The disposable negative pressure isolation cap of claim 1, wherein: and the support (5) is provided with a supporting beam corresponding to the ozone generator (1) and the negative pressure air extractor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548459.0A CN111631883A (en) | 2020-06-16 | 2020-06-16 | Disposable negative pressure isolation hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010548459.0A CN111631883A (en) | 2020-06-16 | 2020-06-16 | Disposable negative pressure isolation hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111631883A true CN111631883A (en) | 2020-09-08 |
Family
ID=72323358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010548459.0A Withdrawn CN111631883A (en) | 2020-06-16 | 2020-06-16 | Disposable negative pressure isolation hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111631883A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786302A (en) * | 2021-08-23 | 2021-12-14 | 青岛市黄岛区妇幼保健院 | Negative pressure isolating device |
-
2020
- 2020-06-16 CN CN202010548459.0A patent/CN111631883A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113786302A (en) * | 2021-08-23 | 2021-12-14 | 青岛市黄岛区妇幼保健院 | Negative pressure isolating device |
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Application publication date: 20200908 |