CN215260382U - Gas isolating device for sickbed - Google Patents

Gas isolating device for sickbed Download PDF

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Publication number
CN215260382U
CN215260382U CN202120860821.8U CN202120860821U CN215260382U CN 215260382 U CN215260382 U CN 215260382U CN 202120860821 U CN202120860821 U CN 202120860821U CN 215260382 U CN215260382 U CN 215260382U
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air supply
pipe
air
patient
shell
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CN202120860821.8U
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Chinese (zh)
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钟珂
何嘉悦
周华元
李贺
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Futai Jiayue Jiangsu Medical Technology Co ltd
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Futai Jiayue Jiangsu Medical Technology Co ltd
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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. The utility model discloses in, patient's tie lies on the sick bed, and the head is in inside the casing, the blast pipe air supply, the blast pipe is breathed in, and the mobile air is in the blast pipe with form the air curtain between the blast pipe, it is right the shell opening part seals, avoids the casing inside with the 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.

Description

Gas isolating device for sickbed
Technical Field
The utility model relates to a gaseous isolation technical field, concretely relates to gaseous isolating device is used to sick bed.
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. The utility model provides a simple and easy bedside negative pressure isolating device compares in current negative pressure room negative pressure car etc. does not account for the space, and is with low costs, can realize that complicated many people cooperate and diagnose, can effectively avoid the viral gas leakage of disease exhalation, avoids cross infection, is applicable to the epidemic prevention of respiratory system class infectious disease under the isolation ward shortage of, also is applicable to the scene that many people diagnose, can replace the negative pressure room as required to use, has practiced thrift the cost greatly.
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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can effectively solve above-mentioned technical problem's gaseous isolating device for sick bed.
In order to achieve the purpose of the utility model, the following technical proposal 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 utility model discloses following beneficial effect has: the utility model discloses for the sick bed gas isolating device, patient's tie lies on the sick bed, and the head is in inside the casing, the blast pipe air supply, the blast pipe is breathed in, and the air that flows is in the blast pipe with form the air curtain between the blast pipe, it is right the casing opening part seals, avoids the casing inside with the outside air of casing exchanges, prevents that patient from infecting respiratory infectious disease for the doctor, adopts semi-closed structure, 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.
Drawings
The accompanying drawings 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 invention and not to limit the invention.
Fig. 1 is an axonometric view of the gas isolating device for sickbeds of the present invention.
Fig. 2 is another perspective view of the gas isolating device for hospital bed of the present invention.
Fig. 3 is a schematic view of the gas isolation device for sickbed according to 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, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting 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 isolation 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 utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.
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 considered to be within the scope of the invention as defined by the following 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.
CN202120860821.8U 2021-04-25 2021-04-25 Gas isolating device for sickbed Active CN215260382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120860821.8U CN215260382U (en) 2021-04-25 2021-04-25 Gas isolating device for sickbed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120860821.8U CN215260382U (en) 2021-04-25 2021-04-25 Gas isolating device for sickbed

Publications (1)

Publication Number Publication Date
CN215260382U true CN215260382U (en) 2021-12-21

Family

ID=79510906

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120860821.8U Active CN215260382U (en) 2021-04-25 2021-04-25 Gas isolating device for sickbed

Country Status (1)

Country Link
CN (1) CN215260382U (en)

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