CN213157093U - Self-disinfection positive-negative pressure isolation wheelchair - Google Patents
Self-disinfection positive-negative pressure isolation wheelchair Download PDFInfo
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- CN213157093U CN213157093U CN202021574783.1U CN202021574783U CN213157093U CN 213157093 U CN213157093 U CN 213157093U CN 202021574783 U CN202021574783 U CN 202021574783U CN 213157093 U CN213157093 U CN 213157093U
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Abstract
The utility model discloses a self-disinfection positive and negative pressure isolation wheelchair, which comprises a wheelchair main body, wherein an isolation cabin is hermetically arranged on the wheelchair main body, the isolation cabin comprises a support frame arranged on the wheelchair main body, an isolation cover is sleeved outside the support frame, and a sealing door is arranged on the isolation cover; an air sterilizer is installed on one side of the wheelchair main body, the output end of the air sterilizer is connected with the air exchange tube, and the wheelchair backrest is provided with an air exchange hole connected with the end part of the air exchange tube; the wheelchair backrest is provided with an air inlet. The utility model discloses can solve the problem that the isolation wheelchair can't effectively prevent the spreading of infectious diseases sources among the prior art, the security is good, convenient and practical, good reliability.
Description
Technical Field
The utility model relates to an outdoor medical treatment protection field, concretely relates to from wheelchair is kept apart to disinfection positive and negative pressure.
Background
When a person is found to have an infectious disease, the patient needs to be isolated in time and transferred to a corresponding medical facility for corresponding diagnosis and treatment. If the patient is physically weak and unable to move freely, a wheelchair or stretcher is usually required to transport the patient.
However, the wheelchair structure in the prior art generally has no isolation function; even if the wheelchair has an isolation effect, the exhaled air of the patient cannot be scattered when the isolation structure of the wheelchair is opened or closed, so that the spreading of infectious disease sources cannot be effectively prevented.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to the above-mentioned not enough among the prior art, provide one kind can solve the self-sterilizer positive negative pressure isolation wheelchair that separates the problem that the wheelchair can't effectively prevent the spreading of infectious diseases source among the prior art.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the self-disinfection positive-negative pressure isolation wheelchair comprises a wheelchair main body, wherein an isolation cabin is hermetically arranged on the wheelchair main body, the isolation cabin comprises a support frame arranged on the wheelchair main body, an isolation cover is sleeved on the outer side of the support frame, and a sealing door is arranged on the isolation cover; an air sterilizer is installed on one side of the wheelchair main body, the output end of the air sterilizer is connected with the air exchange tube, and the wheelchair backrest is provided with an air exchange hole connected with the end part of the air exchange tube; an air inlet hole is formed in the wheelchair backrest;
the input end of the air sterilizer is connected with the ventilation fan; a filtering device and a disinfecting device are arranged in the air disinfecting machine; the air sterilizer is characterized in that a control device is arranged at a position adjacent to the air sterilizer and comprises a controller, a wireless communication module and a storage battery which are connected with each other, and the air sterilizer and the ventilation fan are respectively and electrically connected with the controller and the wireless communication module.
The utility model provides an above-mentioned from disinfection positive negative pressure isolation wheelchair's main beneficial effect lies in:
the utility model provides a from wheelchair is kept apart to disinfection positive negative pressure through setting up fixed isolation capsule, avoids isolation structure at the in-process that opens and shuts, makes the air in the wheelchair freely exchange with the outside, and then leads to patient to take the back, makes the infectious diseases source in the wheelchair spill and scatter in the air.
The specific method is that the air in the isolation cabin is extracted by the ventilation fan, and is disinfected and filtered by the air disinfection machine, and then is discharged out of the cabin body, so that the air pressure in the isolation cabin is smaller than the external air pressure, and the outdoor air enters the isolation cabin from the air inlet under the action of the air pressure, so that the space in the isolation cabin is in continuous negative pressure; thereby providing a temporary detention space for the infection source suspected to be infected with the respiratory infectious disease, and simultaneously facilitating the medical care personnel to observe the vital signs of the patient and perform primary rescue.
The wheelchair is suitable for being used in an environment with infectious diseases, and the air pressure in the isolation cabin is larger than the external air pressure, so that infectious disease sources in the air are prevented from entering the isolation cabin, and the effect of preventing pathogen transmission is achieved.
Drawings
Fig. 1 is a schematic structural view of a self-disinfecting positive and negative pressure isolation wheelchair provided by the scheme.
Figure 2 is a front view of the isolation wheelchair.
Figure 3 is a top view of the isolation wheelchair.
Figure 4 is a rear view of the isolation wheelchair.
FIG. 5 is a schematic view showing the positional relationship of the air sterilizer and the control device.
Figure 6 is a side view of the air sterilizer and control device.
Fig. 7 is a schematic structural view of an isolation wheelchair according to a first embodiment of the scheme.
The wheelchair comprises a wheelchair body 1, a wheelchair body 11, a backrest 12, ventilation holes 13, ventilation pipes 14, wheels 15, air inlet holes 16, a filter screen 2, an isolation cabin 21, a support frame 22, a movable frame 23, an isolation cover 24, a sealing door 25, a support pipe 26, an electric push rod 27, a movable sleeve 28, operation gloves 3, an air sterilizer 31, a primary filter 32, a high-efficiency filter 33, a sterilizing device 34, a partition plate 35, a ventilation fan 4, a control device 41, a controller 42, a wireless communication module 43, a storage battery 44 and a driving motor.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, it is a schematic structural view of a self-disinfecting positive and negative pressure isolation wheelchair.
The utility model discloses a self-disinfecting positive and negative pressure isolation wheelchair, which comprises a wheelchair main body 1, wherein an isolation cabin 2 is hermetically arranged on the wheelchair main body 1, as shown in figures 2 to 4, the isolation cabin 2 comprises a support frame 21 arranged on the wheelchair main body 1, an isolation cover 23 is sleeved outside the support frame 21, and a sealing door 24 is arranged on the isolation cover 23; an air sterilizer 3 is arranged on one side of the wheelchair main body 1; generally, the sealing door 24 is arranged on one side of the isolation cover 23 deviating from the wheelchair backrest 11, and the air sterilizer 3 is arranged on the lower side of the wheelchair main body 1; the output end of the air sterilizer 3 is connected with a ventilation pipe 13, and a ventilation hole 12 connected with the end part of the ventilation pipe 13 is arranged on the wheelchair backrest 11; the wheelchair backrest 11 is provided with an air inlet hole 12.
As shown in fig. 5 and 6, the input end of the air sterilizer 3 is connected to the ventilation fan 35; a filtering device and a disinfecting device 33 are arranged in the air disinfecting machine 3; the control device 4 is arranged at the position adjacent to the air sterilizer 3, the control device 4 comprises a controller 41, a wireless communication module 42 and a storage battery 43 which are connected with each other, and the air sterilizer 3 and the ventilation fan 35 are respectively and electrically connected with the controller 41 and the wireless communication module 42. The battery 43 may be connected to an external power source for charging.
Preferably, the ventilation tube 13 is embedded in the backrest 11. The ventilation hole 15 is arranged at the upper end of the backrest 11; one end of the air inlet hole 15 connected with the outside is arranged at the rear side of the backrest 11, and the other end is arranged at the upper end of the backrest 11. A filter screen 16 is provided on an end of the air intake hole 15 adjacent to the outside. By providing the filter screen 16, dust particles in the outside air are filtered.
The filtering means comprises a primary filter 31 and a high-efficiency filter 32, and a sterilizing means 33 is located between the primary filter 31 and the high-efficiency filter 32.
The air sterilizer 3 is provided with two partition plates 34, and the sterilizing devices 33 are symmetrically arranged on two sides of the partition plates. Preferably, the sterilization device 33 is an ultraviolet sterilization lamp, an ozone generator, or a plasma generator.
Through setting up division board 34, make the air sterilizing apparatus 3 that this scheme provided be multichannel air sterilizing apparatus to guarantee the disinfection effect. The modularized design of filtering, disinfecting and toxic gas decomposing units is adopted in the air sterilizing machine 3, the rapid conversion of different functional modules is carried out according to the use requirements of different scenes, the effective filtering removal of nuclear radiation particles, microbial pollution, floating dust and chemical toxic agents is realized, and the air sterilizing effect in an isolation and sterilization system is fully ensured.
Optionally, a barometer electrically connected to the controller 41 is disposed on one side of the wheelchair backrest 11 inside the isolation cabin 2 to monitor the air pressure inside the isolation cabin 2 in real time.
In the first embodiment provided by the scheme, the difference between the scheme and the scheme is that when the requirement of a user on the riding comfort level is high, the isolation cabin 2 is of a cover body structure fixedly connected with the wheelchair main body 1, and the lower end of the side surface of the isolation cabin 2 is hermetically connected with the wheelchair main body 1. At the moment, the patient directly sits on the wheelchair main body 1 and is contacted with structures such as a back cushion and the like on the wheelchair main body 1, so that the riding comfort of the patient is effectively ensured.
Preferably, as shown in fig. 7, the isolation cabin 2 further includes a movable frame 22 disposed on the wheelchair main body 1, and the isolation cover 23 is sleeved on the movable frame 22 and the support frame 21; the lower end of the movable frame 22 is connected with the output end of an electric push rod 26, the electric push rod 26 is arranged at the lower part of the wheelchair main body 1 and is positioned inside the wheels 14 at two sides, the output end of the electric push rod 26 penetrates through the wheelchair main body 1, and the electric push rod 26 is electrically connected with the controller 41 and the storage battery 43.
The upper part of the movable frame 22 is provided with a movable sleeve 27 adjacent to the support frame 21, the upper end of the movable sleeve 27 is a sealed isolation cover 23, and the lower end is connected with the isolation cover 23 on the support frame 21 in a sealing way.
The self-disinfection positive-negative pressure isolation wheelchair comprises a remote terminal, wherein the remote terminal is a central control platform or a smart phone APP or a wireless remote controller, and the remote monitoring of the state of the isolation wheelchair is realized through the remote terminal; the wireless communication module 42 is communicatively coupled to a remote terminal.
In the second embodiment provided by the scheme, the difference between the scheme and the previous scheme is that when the user has a high requirement on the sealing performance of the isolation wheelchair, the isolation cabin 2 is a sealed cavity structure fixedly connected with the wheelchair main body 1, the bottom surface and the rear side surface of the isolation cabin 2 are fixedly connected with the wheelchair main body 1, and the rear side surface of the isolation cabin 2 is provided with small holes hermetically connected with the air inlet 15 and the ventilation hole 12. At this time, when the patient takes the wheelchair, the patient substantially enters the isolation chamber 2, and the isolation chamber 2 is a sealed whole, and only the air inlet hole 15 and the ventilation hole 12 are in air circulation, so that the sealing effect of the device is effectively ensured.
In the third embodiment provided by the present solution, the difference from the previous solution is that when the user has high requirements for the view and safety during riding, the isolation cover 23 is made of several hard transparent plate structures spliced with each other. Optionally, the isolation cover 23 is made of tempered glass, so as to ensure that the visual field of the wheelchair is isolated, and prevent the isolation cover 23 from being accidentally damaged, such as being scratched by a sharp object.
In the fourth embodiment provided by the present invention, the difference from the above-mentioned embodiments is that when the user needs the auxiliary movement performance during riding, the driving motor 44 is provided at the lower part of the wheelchair main body 1, the driving motor 44 is in transmission connection with the wheels 14 at the lower part of the wheelchair main body 1, and the driving motor 44 is electrically connected with the controller 41 and the storage battery 43, respectively. The auxiliary movement effect is realized by controlling the movement of the driving motor 44, so as to drive the wheel 14 to rotate automatically.
Optionally, a control panel electrically connected to the driving motor 44 and the controller 41 is disposed on the armrest of the wheelchair main body 1 for the convenience of the patient to control.
The following is a description of the working principle of the self-disinfecting positive and negative pressure isolation wheelchair:
when a person is infected with infectious diseases, the isolation wheelchair provided by the scheme is taken out, the isolation cabin 2 is set in a negative pressure state, the specific method is that air in the isolation cabin 2 is taken out through the ventilation fan 35, and is sequentially disinfected and filtered through the primary filter 31, the disinfection device 33 and the high-efficiency filter 32 in the air disinfection machine 3, and then is discharged out of the cabin body, so that the air pressure in the isolation cabin 2 is smaller than the external air pressure, and outdoor air enters the isolation cabin 2 from the air inlet hole 15 under the action of the air pressure, so that the space in the isolation cabin 2 is in continuous negative pressure; thereby providing a temporary detention space for the infection source suspected to be infected with the respiratory infectious disease, and simultaneously facilitating the medical care personnel to observe the vital signs of the patient and perform primary rescue.
When the isolation wheelchair is in a negative pressure state, the sealing door 24 is opened to allow the patient to enter and keep a micro negative pressure state therein so as to ensure the comfort of the patient;
when the elderly and infirm who do not have infectious diseases need to pass through the environment with infectious diseases, the isolation cabin 2 is set to be in a positive pressure state, namely air is pumped in through the ventilation fan 35, the air pressure in the isolation cabin 2 is larger than the external air pressure, the infectious disease source in the air is prevented from entering the isolation cabin 2, and therefore the effect of preventing the pathogen from spreading is achieved.
When the patient is tall, the height of the support frame 21 is adjusted by the electric push rod 26 so as to prevent the head of the patient from propping against the upper isolation cover 23.
The foregoing description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.
Claims (10)
1. A self-disinfection positive-negative pressure isolation wheelchair is characterized by comprising a wheelchair main body, wherein an isolation cabin is hermetically arranged on the wheelchair main body, the isolation cabin comprises a support frame arranged on the wheelchair main body, an isolation cover is sleeved on the outer side of the support frame, and a sealing door is arranged on the isolation cover; an air sterilizer is installed on one side of the wheelchair main body, the output end of the air sterilizer is connected with the air exchange tube, and the wheelchair backrest is provided with an air exchange hole connected with the end part of the air exchange tube; an air inlet hole is formed in the wheelchair backrest;
the input end of the air sterilizer is connected with the ventilation fan; a filtering device and a disinfecting device are arranged in the air disinfecting machine; the air sterilizer is characterized in that a control device is arranged at a position adjacent to the air sterilizer and comprises a controller, a wireless communication module and a storage battery which are connected with each other, and the air sterilizer and the ventilation fan are respectively and electrically connected with the controller and the wireless communication module.
2. The self-disinfecting positive and negative pressure isolation wheelchair of claim 1 wherein the ventilation tube is embedded in a backrest; the air vent is arranged at the upper end of the backrest; one end of the air inlet hole, which is connected with the outside, is arranged at the back side of the backrest, and the other end of the air inlet hole is arranged at the upper end of the backrest; a filter screen is arranged at one end of the air inlet hole adjacent to the outside.
3. The self-disinfecting positive and negative pressure isolation wheelchair of claim 1, wherein the filtration device comprises a primary filter and a high efficiency filter, the disinfection device being located between the primary filter and the high efficiency filter; the sterilizing device is an ultraviolet sterilizing lamp, an ozone generator or a plasma generator.
4. The self-disinfecting positive-negative pressure isolating wheelchair as claimed in claim 1 or 3, wherein a partition plate is arranged in the air disinfecting machine, and the disinfecting device is provided with two parts which are symmetrically arranged on two sides of the partition plate.
5. The self-disinfecting positive and negative pressure isolation wheelchair as claimed in claim 1, wherein the isolation capsule is a cover structure fixedly connected with the wheelchair main body; the isolation cabin also comprises a movable frame arranged on the wheelchair main body, and the isolation cover is sleeved on the movable frame and the support frame; the lower end of the movable frame is connected with the output end of an electric push rod, the electric push rod is arranged at the lower part of the wheelchair main body, and the output end of the electric push rod penetrates through the wheelchair main body; a movable sleeve is arranged at the position, adjacent to the support frame, of the upper portion of the movable frame, a sealed isolation cover is arranged at the upper end of the movable sleeve, and the lower end of the movable sleeve is connected with the isolation cover on the support frame in a sealing mode.
6. The self-disinfecting positive and negative pressure isolation wheelchair as claimed in claim 1, wherein the isolation cabin is a sealed cavity structure fixedly connected with the wheelchair main body, the bottom surface and the rear side surface of the isolation cabin are fixedly connected with the wheelchair main body, and the rear side surface of the isolation cabin is provided with small holes hermetically connected with the air inlet holes and the ventilation holes.
7. The self-disinfecting positive and negative pressure-isolating wheelchair as claimed in claim 6, wherein the isolating cover is a plurality of hard transparent plate structures spliced with each other.
8. The self-disinfecting positive and negative pressure isolation wheelchair as claimed in claim 1, wherein a handling glove is mounted on the isolation hood.
9. The self-disinfecting positive-negative pressure isolation wheelchair as claimed in claim 1, wherein a driving motor is arranged at the lower part of the wheelchair main body, the driving motor is in transmission connection with wheels at the lower part of the wheelchair main body, and the driving motor is respectively electrically connected with the controller and the storage battery.
10. The self-disinfecting positive and negative pressure isolation wheelchair of claim 1, comprising a remote terminal to which the wireless communication module is communicatively coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574783.1U CN213157093U (en) | 2020-07-31 | 2020-07-31 | Self-disinfection positive-negative pressure isolation wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574783.1U CN213157093U (en) | 2020-07-31 | 2020-07-31 | Self-disinfection positive-negative pressure isolation wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213157093U true CN213157093U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021574783.1U Active CN213157093U (en) | 2020-07-31 | 2020-07-31 | Self-disinfection positive-negative pressure isolation wheelchair |
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| Country | Link |
|---|---|
| CN (1) | CN213157093U (en) |
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2020
- 2020-07-31 CN CN202021574783.1U patent/CN213157093U/en active Active
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