CN113007852A - Gas isolating device for sickbed - Google Patents
Gas isolating device for sickbed Download PDFInfo
- Publication number
- CN113007852A CN113007852A CN202110448714.9A CN202110448714A CN113007852A CN 113007852 A CN113007852 A CN 113007852A CN 202110448714 A CN202110448714 A CN 202110448714A CN 113007852 A CN113007852 A CN 113007852A
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- Prior art keywords
- air supply
- air
- shell
- patient
- pipe
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- 238000002955 isolation Methods 0.000 claims abstract description 11
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 9
- 208000035473 Communicable disease Diseases 0.000 abstract description 9
- 210000002345 respiratory system Anatomy 0.000 abstract description 4
- 208000015181 infectious disease Diseases 0.000 description 6
- 230000000241 respiratory effect Effects 0.000 description 5
- 210000003128 head Anatomy 0.000 description 4
- 238000003745 diagnosis Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 210000003800 pharynx Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F9/00—Use of air currents for screening, e.g. air curtains
-
- 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
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Nursing (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
A gas isolation device for a patient bed, comprising: a housing: a semi-closed structure formed by connecting three side plates with a top plate; an air supply pipe: the positive pressure device is fixedly arranged on the side plate at the opening of the shell and is connected with the positive pressure device; an exhaust pipe: and the negative pressure device is fixedly arranged on the side plate opposite to the air supply pipe and is connected with the side plate. According to the invention, a patient lies on a sickbed, the head of the patient is positioned in the shell, the air supply pipe supplies air, the exhaust pipe sucks air, the flowing air forms an air curtain between the air supply pipe and the exhaust pipe to seal the opening of the shell, so that the exchange of the air inside the shell and the air outside the shell is avoided, the infectious diseases of a respiratory system of the patient are prevented from being transmitted to a doctor, a semi-closed structure is adopted, the doctor can conveniently diagnose and treat the patient, the patient does not need to wear a mask to breathe, and the panic psychology of the patient is relieved.
Description
Technical Field
The invention relates to the technical field of gas isolation, in particular to a gas isolation device for a sickbed.
Background
Respiratory infectious diseases refer to infectious diseases caused by infection of respiratory tract such as nasal cavity, throat, trachea and bronchus of human body, such as SARS and neocoronary disease. The patient needs to contact with the doctor in a close distance during diagnosis and treatment of the respiratory infectious disease, and the respiratory infectious disease is still very easy to infect the doctor.
In the process of diagnosing and treating suspected cases, if a patient wears a mask to breathe, the panic psychology of the patient is aggravated on one hand, and medical resources are not utilized to the maximum degree on the other hand.
Chinese patent application No. 202010130326.1 discloses a simple bedside negative pressure isolation device, which comprises: the protective cover shell comprises a transparent side wall and a transparent top surface, is in a semi-surrounding structure, consists of a three-dimensional framework and a protective layer and is provided with an accommodating space; a plurality of glove type operation ports are distributed around; at least one instrument transfer port disposed on the shield shell; the air distribution pipe is arranged on the inner wall of the lower part of the side wall; the exhaust hole is arranged on the top surface or the upper part of the side wall and is communicated with the negative pressure equipment; and the sealing strip surrounds the bottom edge of the side wall. Compared with the existing negative pressure room negative pressure vehicle and the like, the simple bedside negative pressure isolation device provided by the invention does not occupy space, is low in cost, can realize complex multi-person cooperative diagnosis and treatment, can effectively avoid viral gas leakage exhaled by patients, avoids cross infection, is suitable for epidemic prevention of respiratory system infectious diseases in the shortage of isolated wards, is also suitable for a scene of multi-person diagnosis and treatment, can be used as required to replace a negative pressure room, and greatly saves cost.
However, the shield case of the chinese patent No. 202010130326.1 is a semi-enclosed structure, and is operated through a glove type operation port, which is inconvenient to operate and troublesome for a patient to get in and out of the shield case.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide a gas isolating device for sickbeds, which can effectively solve the technical problems.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
a gas isolation device for a patient bed, comprising:
a housing: a semi-closed structure formed by connecting three side plates with a top plate; an air supply pipe: the positive pressure device is fixedly arranged on the side plate at the opening of the shell and is connected with the positive pressure device; an exhaust pipe: the negative pressure device is fixedly arranged on the side plate opposite to the blast pipe and is connected with the side plate;
the head of the patient is positioned in the shell, the air supply pipe supplies air, the exhaust pipe sucks air, and an air curtain is formed between the air supply pipe and the exhaust pipe by flowing air to seal the opening of the shell.
Further: the air supply pipe and the exhaust pipe are long-strip-shaped pipelines.
Further: the width of the air supply opening of the air supply pipe is between 0.02 and 0.2 of the width of the exhaust opening of the exhaust pipe.
Further: the length of two side plates at the opening of the shell is different, so that the opening of the shell is inclined.
Further: the air supply speed of the air supply pipe is 0.5 m/s-1.0 m/s.
Further: and an exhaust pipe is arranged on the inner side of the side plate of the air supply pipe and is connected with the negative pressure device.
Further: the width of the air inlet of the exhaust pipe is the same as that of the exhaust port of the exhaust pipe.
Further: the exhaust tube is a strip-shaped pipeline.
Further: and the air supply outlet of the air supply pipe, the exhaust outlet of the exhaust pipe and the air inlet of the exhaust pipe are all provided with grids.
Further: the shell is made of transparent materials.
Compared with the prior art, the invention has the following beneficial effects: according to the gas isolation device for the sickbed, a patient lies on the sickbed, the head of the patient is positioned in the shell, the air supply pipe supplies air, the exhaust pipe sucks air, the flowing air forms an air curtain between the air supply pipe and the exhaust pipe to seal the opening of the shell, the exchange of the air inside the shell and the air outside the shell is avoided, the infectious disease of a respiratory system of the patient is prevented from being transmitted to a doctor, the doctor can conveniently diagnose and treat the patient by adopting a semi-closed structure, the patient does not need to wear a mask to breathe, and the panic psychology of the patient is relieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is an isometric view of a gas isolation device for a patient bed according to the invention.
Fig. 2 is another perspective view of a gas isolation device for a patient bed according to the present invention.
Fig. 3 is a schematic view of the use of the gas isolation device for hospital bed of the present invention.
In the figure: 1 is a shell, 2 is an air supply pipe, 3 is an exhaust pipe, and 4 is an exhaust pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in fig. 1 to 3, the gas isolating device for hospital bed of the present invention comprises:
a housing 1: the shell 1 is made of transparent materials, preferably acrylic materials, and is low in cost and good in light transmission; an air supply pipe 2: the positive pressure device is fixedly arranged on a side plate at the opening of the shell 1 and is connected with a positive pressure fan; exhaust pipe 3: and the negative pressure device is fixedly arranged on the side plate opposite to the air supply pipe 2 and is connected with a negative pressure fan.
Patient lies flat on the sick bed, and the head is in 1 inside of casing, the air supply of blast pipe 2, 3 breathing in of blast pipe, mobile air is in blast pipe 2 with form the air curtain between the blast pipe 3, it is right 1 opening part of casing seals, avoids 1 inside of casing with 1 outside air of casing exchanges, prevents that patient from infecting respiratory infectious disease for the doctor, adopts semi-enclosed construction, makes things convenient for the doctor to diagnose for patient, and patient need not wear the face guard and breathes, has slowed down patient's panic psychology.
The air supply pipe 2 and the exhaust pipe 3 are strip-shaped pipelines, the height of the air supply pipe and the exhaust pipe is set according to actual needs, the opening distance is 1-20 cm from the lower end of the shell 1, air outlets are uniformly formed in the strip-shaped pipelines, air is uniformly discharged, and airflow sealing is formed at the opening of the whole shell 1.
The width of the air supply opening of the air supply pipe 2 is between 0.02 and 0.2 of the width of the exhaust opening of the exhaust pipe 3.
The length of two side plates at the opening of the shell 1 is different, so that the opening of the shell 1 is inclined, the part of the body of a patient entering the shell 1 is reduced as much as possible, and a doctor can conveniently diagnose and treat the part of the patient outside the shell 1.
The air supply speed of the air supply pipe 2 is 0.5 m/s-1.5 m/s, the air speed is controlled within a reasonable range, the air flow sealing effect is achieved, and discomfort of a patient due to wind is avoided.
The installation install exhaust tube 4 on the inboard of blast pipe 2 curb plate, it with negative pressure device connects, exhaust tube 4 is rectangular shape pipeline, highly sets up according to actual need, and the opening distance 1-20 centimetres of 1 lower extreme of casing, with blast pipe 3 sets up along the broken line, avoids producing the turbulent flow in the casing 1, 4 air intake width of exhaust tube with 3 gas vent width of blast pipe are the same, 4 air intake width of exhaust tube with 3 gas vent width of blast pipe are greater than the width of 2 supply-air outlets of blast pipe, avoid 2 air supply amplitude of blast pipe wide and blow to the inner wall of casing 1 and produce the turbulent flow, promptly, during the blast pipe 2 air supply, most air current can directly blow in inside the blast pipe 3, and a small part of turbulent flow is in under the effect of exhaust tube 4, discharge casing 1.
And grilles are respectively arranged on the air supply outlet of the air supply pipe 2, the exhaust outlet of the exhaust pipe 3 and the air inlet of the exhaust pipe 4.
The working principle is as follows:
patient lies flat on the sick bed, and the head is in 1 inside of casing, the air supply of blast pipe 2, 3 breathing in of blast pipe, mobile air is in blast pipe 2 with form the air curtain between the blast pipe 3, it is right 1 opening part of casing seals, avoids 1 inside of casing with 1 outside air of casing exchanges, prevents that patient from infecting respiratory infectious disease for the doctor, adopts semi-enclosed construction, makes things convenient for the doctor to diagnose for patient, and patient need not wear the face guard and breathes, has slowed down patient's panic psychology.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A gas isolation device for a sickbed is characterized in that: the method comprises the following steps:
a housing: a semi-closed structure formed by connecting three side plates with a top plate;
an air supply pipe: the positive pressure device is fixedly arranged on the side plate at the opening of the shell and is connected with the positive pressure device;
an exhaust pipe: the negative pressure device is fixedly arranged on the side plate opposite to the blast pipe and is connected with the side plate;
the head of the patient is positioned in the shell, the air supply pipe supplies air, the exhaust pipe sucks air, and an air curtain is formed between the air supply pipe and the exhaust pipe by flowing air to seal the opening of the shell.
2. The gas barrier for hospital beds of claim 1, wherein: the air supply pipe and the exhaust pipe are long-strip-shaped pipelines.
3. The gas barrier for hospital beds of claim 2, wherein: the width of the air supply opening of the air supply pipe is between 0.02 and 0.2 of the width of the exhaust opening of the exhaust pipe.
4. The gas barrier for hospital beds of claim 3, wherein: the length of two side plates at the opening of the shell is different, so that the opening of the shell is inclined.
5. The gas barrier for hospital beds of claim 1, wherein: the air supply speed of the air supply pipe is 0.5 m/s-1.5 m/s.
6. The gas barrier for hospital beds of claim 3, wherein: and an exhaust pipe is arranged on the inner side of the side plate of the air supply pipe and is connected with the negative pressure device.
7. The gas barrier for hospital beds of claim 6, wherein: the width of the air inlet of the exhaust pipe is the same as that of the exhaust port of the exhaust pipe.
8. The gas barrier for hospital beds of claim 7, wherein: the exhaust tube is a strip-shaped pipeline.
9. The gas barrier for hospital beds of claim 7, wherein: and the air supply outlet of the air supply pipe, the exhaust outlet of the exhaust pipe and the air inlet of the exhaust pipe are all provided with grids.
10. The gas barrier for hospital beds of claim 1, wherein: the shell is made of transparent materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448714.9A CN113007852A (en) | 2021-04-25 | 2021-04-25 | Gas isolating device for sickbed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110448714.9A CN113007852A (en) | 2021-04-25 | 2021-04-25 | Gas isolating device for sickbed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113007852A true CN113007852A (en) | 2021-06-22 |
Family
ID=76389206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110448714.9A Pending CN113007852A (en) | 2021-04-25 | 2021-04-25 | Gas isolating device for sickbed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113007852A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237179A (en) * | 2021-06-24 | 2021-08-10 | 河南省肿瘤医院 | Multi-person ward air purification system and method |
| CN113262116A (en) * | 2021-07-02 | 2021-08-17 | 呼研所生物安全科技(广州)股份有限公司 | Integrated sickbed |
| CN115027981A (en) * | 2022-08-10 | 2022-09-09 | 常州树杰塑业有限公司 | PE (polyethylene) antirust film conveying device |
-
2021
- 2021-04-25 CN CN202110448714.9A patent/CN113007852A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113237179A (en) * | 2021-06-24 | 2021-08-10 | 河南省肿瘤医院 | Multi-person ward air purification system and method |
| CN113262116A (en) * | 2021-07-02 | 2021-08-17 | 呼研所生物安全科技(广州)股份有限公司 | Integrated sickbed |
| CN115027981A (en) * | 2022-08-10 | 2022-09-09 | 常州树杰塑业有限公司 | PE (polyethylene) antirust film conveying device |
| CN115027981B (en) * | 2022-08-10 | 2022-11-18 | 常州树杰塑业有限公司 | PE (polyethylene) antirust film conveying device |
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| PB01 | Publication | ||
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| TA01 | Transfer of patent application right |
Effective date of registration: 20231122 Address after: 215300 No.68, Jinyang Middle Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: FUTAI CLEAN TECH (JIANG SU) CO.,LTD. Address before: 215000 room 412, building 002, 555 hengchangjing Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Applicant before: Futai Jiayue (Jiangsu) Medical Technology Co.,Ltd. |