CN111165970A - Negative pressure isolation clothes - Google Patents
Negative pressure isolation clothes Download PDFInfo
- Publication number
- CN111165970A CN111165970A CN202010105883.8A CN202010105883A CN111165970A CN 111165970 A CN111165970 A CN 111165970A CN 202010105883 A CN202010105883 A CN 202010105883A CN 111165970 A CN111165970 A CN 111165970A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- isolation suit
- air
- pressure isolation
- suit
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/12—Surgeons' or patients' gowns or dresses
- A41D13/1236—Patients' garments
- A41D13/1245—Patients' garments for the upper part of the body
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/18—Elastic
- A41D31/185—Elastic using layered materials
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/30—Antimicrobial, e.g. antibacterial
- A41D31/305—Antimicrobial, e.g. antibacterial using layered materials
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a negative pressure isolation suit, which is a double-layer inflatable structure and comprises: the isolation suit comprises an isolation suit main body, and an air inlet device, a negative pressure filtering device, an instrument channel, an operation hole and a one-way inflating device which are arranged on the main body; the isolation suit main body covers the outside of the body and is used for sealing and isolating the human body from the external environment; the air inlet device is connected with an external fan system and used for introducing air into a space between the isolation suit and a human body; the negative pressure filtering device is connected with an external fan system, and is used for extracting air from a space between the isolation suit and a human body and filtering harmful substances; the instrument channel and the operation hole are of a one-way sealing structure, the instrument channel is used for passing through medical instruments, and the operation hole is used for passing through the arms of medical staff; the unidirectional air charging device charges air for the double-layer air charging structure of the negative pressure isolation suit. Can effectively prevent the fulminant pathogen carried by the patient from diffusing to the surrounding environment, is convenient for the transfer of the patient and can provide necessary treatment for medical personnel.
Description
Technical Field
The invention belongs to the field of medical equipment, and relates to a negative pressure isolation suit.
Background
The outbreak of the fulminant infectious disease not only brings great risks to first-line treatment personnel, but also occupies a large amount of medical resources, and how to prevent the fulminant infectious disease infectors from releasing the fulminant pathogens into the environment is one of the problems to be solved urgently.
Disclosure of Invention
The invention aims to: the negative pressure isolation clothes can effectively prevent aerosol of the fulminating pathogeny carried by a patient from diffusing to the surrounding environment, not only is convenient for the patient to transfer, but also can enable medical personnel to provide necessary treatment.
The technical scheme of the invention is as follows: a negative pressure isolation suit, the negative pressure isolation suit being a double-layer inflatable structure, comprising: the isolation suit comprises an isolation suit body, and an air inlet device, a negative pressure filtering device, an instrument channel, an operation hole and a one-way inflating device which are arranged on the isolation suit body;
the isolation suit main body covers the outside of the body and is used for sealing and isolating the human body from the external environment;
the air inlet device is connected with an external fan system and is used for introducing air into a space between the negative pressure isolation suit and a human body;
the negative pressure filtering device is connected with an external fan system and is used for extracting air from a space between the negative pressure isolation suit and a human body and filtering harmful substances during air extraction;
the instrument channel and the operation hole are designed in a one-way sealing mode, the instrument channel is used for passing through a medical instrument, and the operation hole is used for passing through the arm of a medical worker;
the unidirectional air charging device is used for charging air for the double-layer air charging structure of the negative pressure isolation suit.
The further technical scheme is as follows: the negative pressure isolation suit further comprises a breathing filter valve, and the breathing filter valve is used for providing a self-breathing channel for a patient and filtering harmful substances.
The further technical scheme is as follows: the isolation suit main body comprises a head cover and a half-body coat which are integrated;
the hood is provided with a supporting structure;
the bottom edge of the half-body dustcoat is provided with a sealing elastic band for adjusting the size and the sealing property of the half-body dustcoat.
The further technical scheme is as follows: the main body of the isolation suit is made of transparent thermoelastic plastic, and the inner layer is a photocatalyst coating.
The further technical scheme is as follows: the fan system comprises a fan and a power supply, and the power supply supplies power to the fan.
The further technical scheme is as follows: the fan system further comprises a circulation control device; and the circulation control device is used for controlling the work of the fan and the power supply.
The further technical scheme is as follows: the negative pressure filter device is a negative pressure filter valve, the air inlet device is an air inlet valve, and the one-way air charging device is an air charging valve.
The invention has the advantages that:
the negative pressure isolation suit is worn by the infectious patient, so that the aerosol of the fulminating pathogens carried by the patient can be effectively prevented from diffusing to the surrounding environment, the operation is simple and easy, the safe transfer of the infectious patient is facilitated, and meanwhile, the negative pressure isolation suit is provided with the one-way sealed instrument channel and the operation hole, so that medical personnel can perform necessary treatment on the patient.
Drawings
The invention is further described with reference to the following figures and examples:
fig. 1 is a schematic view of a negative pressure isolation suit provided in an embodiment of the present application.
Wherein: 1. an isolation suit body; 2. an air intake device; 3. a negative pressure filtration device; 4. an instrument channel; 5. an operation hole; 6. a one-way inflator; 7. sealing the elastic band; 8. a respiratory filter valve.
Detailed Description
Example (b): the application provides a negative pressure isolation suit, as shown in fig. 1, this negative pressure isolation suit is double-deck gas filled structure, can include: the isolation suit comprises an isolation suit body 1, and an air inlet device 2, a negative pressure filtering device 3, an instrument channel 4, an operation hole 5 and a one-way inflating device 6 which are arranged on the isolation suit body 1.
The isolation suit body 1 covers the outside of the body and is used for sealing and isolating the human body from the external environment.
Optionally, the isolation suit body 1 comprises a head cover and a half-body coat; the head cover is provided with a supporting structure; the edge of the bottom of the half-body dustcoat is provided with a sealing elastic band 7 for adjusting the size and the sealing performance of the half-body dustcoat.
The supporting structure is arranged on the hood, so that the shape of the hood can be kept, and the hood material is prevented from clinging to the face of a patient to influence the breathing of the patient and interfere the operation of medical staff.
The negative pressure isolation suit can be fixed on the body of a patient through the sealing elastic band 7, a closed space is formed between the negative pressure isolation suit and the body, and the negative pressure isolation suit can be self-adaptive to patients with different body types.
Optionally, the isolation suit body 1 is made of transparent thermo-elastic plastic, and the inner layer is a photocatalyst coating.
By using transparent thermoelastic plastic, the condition of the patient in the negative pressure isolation suit can be observed.
Because the inner layer of the isolation suit main body 1 is the photocatalyst coating, the isolation suit can be sterilized and self-cleaned by ultraviolet rays.
The air inlet device 2 is connected with an external fan system and used for introducing air to the space between the negative pressure isolation suit and the human body.
The negative pressure filtering device 3 is connected with an external fan system and is used for extracting air from the space between the negative pressure isolation suit and the human body and filtering harmful substances during air extraction.
In practical application, part of the air is filtered and absorbed by the negative pressure filtering device 3 to form negative pressure of-15 mmHg.
Because the patient using the negative pressure isolation suit may carry infectious pathogens, harmful substances such as germs and the like need to be filtered when the negative pressure isolation suit is used for exhausting air outwards, so that the pathogens are prevented from spreading and spreading.
The patient needs oxygen for normal breathing, and the air inlet end and the negative pressure end are opened simultaneously to ensure the normal breathing of the patient.
Optionally, the fan system includes a fan and a power supply, and the power supply supplies power to the fan.
Optionally, the fan system further comprises a circulation control device; and the circulation control device is used for controlling the work of the fan and the power supply.
The fan system is an external accessory, can be repeatedly used, saves cost and can be selectively used according to the condition of a patient.
The instrument channel 4 and the operation hole 5 are in a one-way sealing structure, the instrument channel 4 is used for passing through medical instruments, and the operation hole 5 is used for passing through the arms of medical staff.
The instrument channel 4 and the operation holes 5 are usually arranged on a head cover, in practical application, when a patient is treated, an oxygen inhalation cannula and the like are needed, the head cover is convenient to operate, and optionally, the two operation holes 5 are arranged on two sides of the instrument channel 4, so that the treatment can be conveniently completed by cooperation of two hands of medical staff.
The unidirectional inflating device 6 is used for inflating the double-layer inflating structure of the negative pressure isolation suit.
The unidirectional inflating device 6 inflates air to the double-layer inflating structure, so that the main body 1 of the isolation suit can be supported three-dimensionally.
Optionally, the negative pressure filtering device 3 is a negative pressure filtering valve, the air inlet device 2 is an air inlet valve, and the one-way air charging device 6 is an air charging valve.
Optionally, the negative pressure isolation suit further comprises a breath filter valve 8, and the breath filter valve 8 is used for providing a passage for spontaneous breathing for the patient and filtering harmful substances.
For patients with mobility and conscious consciousness, spontaneous breathing can be carried out through the breathing filter valve 8, and the whole negative pressure isolation suit is equivalent to a wrapping type N95 mask. Meanwhile, pathogenic bacteria of gas exhaled by the patient are filtered to play a role in isolation, an air inlet end and a negative pressure end are not needed at the moment, and the respiratory filter valve 8 is mainly designed for the mild patients.
To sum up, the negative pressure isolation suit that this application provided through dress the negative pressure isolation suit for infectious victim, can prevent effectively that the aerosol of the strong pathogen that patient carried from to the surrounding environment diffusion, and the operation is simple and easy, is favorable to infectious victim's safe transfer, is equipped with one-way sealed apparatus passageway and handle hole on the negative pressure isolation suit simultaneously, and medical personnel can carry out necessary treatment to patient.
The terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying a number of the indicated technical features. Thus, a defined feature of "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. A negative pressure isolation suit, characterized in that the negative pressure isolation suit is a double-layer inflatable structure, comprising: the isolation suit comprises an isolation suit body, and an air inlet device, a negative pressure filtering device, an instrument channel, an operation hole and a one-way inflating device which are arranged on the isolation suit body;
the isolation suit main body covers the outside of the body and is used for sealing and isolating the human body from the external environment;
the air inlet device is connected with an external fan system and is used for introducing air into a space between the negative pressure isolation suit and a human body;
the negative pressure filtering device is connected with an external fan system and is used for extracting air from a space between the negative pressure isolation suit and a human body and filtering harmful substances during air extraction;
the instrument channel and the operation hole are of a one-way sealing structure, the instrument channel is used for passing through medical instruments, and the operation hole is used for passing through the arm of medical staff;
the unidirectional air charging device is used for charging air for the double-layer air charging structure of the negative pressure isolation suit.
2. The negative pressure isolation suit of claim 1, further comprising a breath filter valve for providing a passage for spontaneous breathing to the patient and filtering harmful substances.
3. The negative-pressure isolation suit of claim 1, wherein the isolation suit body comprises an integral head cover and body cover;
the hood is provided with a supporting structure;
the bottom edge of the half-body dustcoat is provided with a sealing elastic band for adjusting the size and the sealing property of the half-body dustcoat.
4. The negative-pressure isolation suit of claim 3, wherein the isolation suit body is made of transparent thermo-elastic plastic, and the inner layer is a photocatalyst coating.
5. The negative pressure isolation suit of claim 1, wherein the blower system comprises a blower and a power source, the power source providing power to the blower.
6. The negative pressure isolation suit of claim 5, wherein the fan system further comprises a circulation control device; and the circulation control device is used for controlling the work of the fan and the power supply.
7. The negative pressure isolation suit of any one of claims 1 to 6, wherein the negative pressure filtering device is a negative pressure filter valve, the air intake device is an air intake valve, and the one-way air inflation device is an air inflation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105883.8A CN111165970A (en) | 2020-02-20 | 2020-02-20 | Negative pressure isolation clothes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010105883.8A CN111165970A (en) | 2020-02-20 | 2020-02-20 | Negative pressure isolation clothes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111165970A true CN111165970A (en) | 2020-05-19 |
Family
ID=70619822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010105883.8A Pending CN111165970A (en) | 2020-02-20 | 2020-02-20 | Negative pressure isolation clothes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111165970A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112515254A (en) * | 2020-11-25 | 2021-03-19 | 天长市康特美防护用品有限公司 | Medical barrier gown of multilayer |
-
2020
- 2020-02-20 CN CN202010105883.8A patent/CN111165970A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112515254A (en) * | 2020-11-25 | 2021-03-19 | 天长市康特美防护用品有限公司 | Medical barrier gown of multilayer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4494627B2 (en) | Isolation bag | |
| KR101568648B1 (en) | A Mask for Preventing Contaminant Inhalation | |
| EP0818976A1 (en) | Disposable mask and suction catheter | |
| US10952812B1 (en) | Devices, systems, and methods for protecting healthcare workers from airborne pathogens | |
| CN2631246Y (en) | Medical protective clothing | |
| CN106039379B (en) | Prevention of infectious disease droplet gas sterilizing unit | |
| CN111165970A (en) | Negative pressure isolation clothes | |
| CN212090072U (en) | Isolation head cabin | |
| CN111419595A (en) | Airway operation protective hood for respiratory infectious diseases | |
| CN212088298U (en) | Negative pressure isolation clothes | |
| CN111686355A (en) | Face guard with air feed gasbag | |
| CN111420211A (en) | Oxygen inhalation mask for reducing infectious disease spreading | |
| CN111602878A (en) | Healthy and safe mask | |
| CN111346315A (en) | Isolation protective clothing | |
| CN2652347Y (en) | Tracheal cannula isolation cover for fulminating respiratory system infectious disease | |
| CN210749554U (en) | Isolation bag pad for invasive operation | |
| CN211536053U (en) | Emergency oxygen respirator | |
| CN212368352U (en) | Micro-positive pressure breathable protective clothing | |
| CN213431273U (en) | Single soft compression chamber for isolating fulminating infectious diseases | |
| CN212545656U (en) | Novel mask | |
| CN2704232Y (en) | Protective and isolated cap for patient of infectious disease | |
| CN207520469U (en) | A kind of internal medicine clinic breathes sterilised filtration device | |
| CN213220267U (en) | Pressure breathing mask capable of sucking phlegm | |
| CN212281996U (en) | Airway operation protective hood | |
| CN212662433U (en) | Face guard with air feed gasbag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |