CN213310970U - Self-disinfection positive and negative pressure isolation stretcher - Google Patents
Self-disinfection positive and negative pressure isolation stretcher Download PDFInfo
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- CN213310970U CN213310970U CN202021574333.2U CN202021574333U CN213310970U CN 213310970 U CN213310970 U CN 213310970U CN 202021574333 U CN202021574333 U CN 202021574333U CN 213310970 U CN213310970 U CN 213310970U
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- stretcher
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- disinfecting
- negative pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model discloses a self-disinfecting positive and negative pressure isolation stretcher, which comprises a stretcher main body, wherein an isolation cabin is hermetically arranged on the stretcher main body, the isolation cabin comprises a supporting tube arranged on the stretcher main body, an isolation cover is sleeved outside the supporting tube, and a sealing door is arranged on the isolation cover; the air disinfection machine is installed on the isolation cover, the output end of the air disinfection machine penetrates through the isolation cover to be communicated with the environment in the isolation cabin, an air inlet hole is formed in the position where the output end of the air disinfection machine is connected with the isolation cover, and a ventilation hole connected with the end portion of the ventilation pipe is formed in the stretcher bottom plate. The utility model discloses can solve the problem that the isolation stretcher can't effectively prevent the spreading of infectious disease source among the prior art, the security is good, convenient and practical, good reliability.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to stretcher is kept apart to self-sterilizer positive 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 stretcher or stretcher is usually required to transport the patient.
But the stretcher structure in the prior art generally has no isolation function; even if the stretcher has the isolation effect, the exhaled air of the patient cannot be scattered when the isolation structure of the stretcher is opened and closed, so that the spreading of infectious disease sources cannot be effectively prevented. In addition, the existing isolation stretcher structure can be provided with an independent disinfection device, and the disinfection device is communicated with the interior of the stretcher through a pipeline, but the external pipeline is easy to collide with different structures in the transfer process, so that the sealing isolation effect is insufficient, and the spread of infectious disease sources can not 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 prior art and separate the stretcher from the self-sterilizer positive negative pressure isolation stretcher of the problem that the stretcher can't effectively prevent the spreading of infectious diseases source.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a self-disinfection positive and negative pressure isolation stretcher, which comprises a stretcher main body, wherein an isolation cabin is hermetically arranged on the stretcher main body, the isolation cabin comprises a supporting tube arranged on the stretcher main body, an isolation cover is sleeved on the outer side of the supporting tube, and a sealing door is arranged on the isolation cover; the air disinfection machine is arranged on the isolation cover, the output end of the air disinfection machine penetrates through the isolation cover to be communicated with the environment in the isolation cabin, an air inlet hole is formed in the position where the output end of the air disinfection machine is connected with the isolation cover, and a ventilation hole connected with the end part of the ventilation pipe is formed in the bottom plate of the stretcher;
the input end of the air sterilizer is fixedly connected with the ventilation fan; a filtering device and a disinfecting device are arranged in the air disinfecting machine; the air sterilizing machine is characterized in that a control device is arranged inside the air sterilizing machine and comprises a controller, a wireless communication module and a storage battery which are connected with each other, and the air sterilizing machine and the ventilation fan are respectively and electrically connected with the controller and the wireless communication module.
The utility model provides an above-mentioned stretcher is kept apart from disinfection positive negative pressure's main beneficial effect lies in:
the utility model provides a stretcher is kept apart to positive negative pressure from disinfection sets up on the shield through with air disinfection device to with shield lug connection, thereby avoid setting up extra air duct among the prior art, lead to shifting the in-process, bump easily and lead to pipeline and isolator's sealing connection inefficacy, thereby can't play the effect that prevents the infectious diseases source diffusion in the inside air. Through setting up fixed isolation cabin, avoid isolation structure at the in-process that opens and shuts, make the interior air of stretcher and outside freely exchange, and then lead to patient to take the back, make the infectious diseases source in the stretcher spill 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 interior of the isolation chamber can be set to be in a positive pressure state according to needs, namely air is pumped in through the ventilation fan, infectious disease patients are not seated on the stretcher in the positive pressure state, the stretcher is generally suitable for being used in an environment with infectious diseases, the air pressure in the isolation chamber is larger than the external air pressure, infectious disease sources in the air are prevented from entering the isolation chamber, and therefore the effect of preventing pathogen transmission is achieved.
Drawings
Fig. 1 is a schematic structural view of the self-disinfecting positive and negative pressure isolation stretcher provided by the scheme.
Fig. 2 is a side view of an isolation stretcher.
Fig. 3 is a top view of the litter floor.
Fig. 4 is a bottom view inside the cage.
FIG. 5 is a schematic view of the structure of the air sterilizer and the control device.
The stretcher comprises a stretcher body 1, a stretcher main body 11, a bottom plate 12, ventilation holes 13, a moving frame 14, universal wheels 15, air inlet holes 16, a filter screen 17, fixing bands 2, an isolation cabin 21, a support tube 22, a bearing frame 23, an isolation cover 24, a sealing door 25, a support rod 26, an electric push rod 27, operating 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 and a storage battery.
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 stretcher.
The utility model discloses a self-disinfecting positive and negative pressure isolation stretcher, which comprises a stretcher main body 1, wherein an isolation cabin 2 is hermetically arranged on the stretcher main body 1, the isolation cabin 2 comprises a supporting tube 21 arranged on the stretcher main body 1, an isolation cover 23 is sleeved outside the supporting tube 21, a sealing door 24 is arranged on the isolation cover 23, and generally, the sealing door 24 is arranged on the side surface of the stretcher main body 1 along the long edge direction; the air sterilizer 3 is mounted on the isolation cover 23, generally, the upper end of the support tube 21 is connected with the receiving frame 22, the receiving frame 22 is a horizontally arranged rectangular frame, and the air sterilizer 3 is fixedly arranged on the isolation cover 23 in the middle of the receiving frame 22.
The output end of the air sterilizer 3 penetrates through the isolation cover 23 to be communicated with the environment in the isolation cabin, the position where the output end of the air sterilizer 3 is connected with the isolation cover 23 is an air inlet 15, and the stretcher bottom plate 11 is provided with a ventilation hole 12 connected with the external environment. Preferably, a filter screen 16 is provided at an end of the airing hole 12 adjacent to the outside. By providing the filter screen 16, dust particles in the outside air are filtered.
The input end of the air sterilizer 3 is connected with 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.
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 toxicants is realized, and the air sterilizing effect of the environment in the isolation cabin is fully ensured.
Preferably, an operation glove 27 is arranged on the side surface of the isolation cover 23, and the operation glove 27 extends into the isolation cover 23 so as to temporarily carry out operations such as emergency treatment on a patient; the fixing belt 17 is detachably installed at the bottom of the bottom side of the isolation cover 23 so as to fix the body of the patient when passing through a non-stable area, and prevent the deterioration of the physical condition caused by shaking.
Optionally, a barometer electrically connected to the controller 41 is disposed on one side of the backrest 11 inside the isolation chamber 2 to monitor the pressure inside the isolation chamber 2 in real time.
The self-disinfection positive and negative pressure isolation stretcher comprises a remote terminal, wherein the remote terminal is a central control platform or a smartphone support tube PP or a wireless remote controller, and the remote monitoring of the state of the isolation stretcher is realized through the remote terminal; the wireless communication module 42 is communicatively coupled to a remote terminal.
In the first embodiment provided by the present solution, the difference between the present solution and the previous solution is that when the user has a high requirement on the riding comfort, the isolation cabin 2 is a cover structure fixedly connected with the stretcher main body 1, and the lower end of the side surface of the isolation cabin 2 is hermetically connected with the stretcher main body 1. At this time, the patient directly sits on the stretcher main body 1 and contacts with structures such as a back cushion and the like on the stretcher main body 1, so that the riding comfort of the patient is effectively ensured.
Preferably, as shown in fig. 2, the isolation cabin 2 further includes a support rod 25 disposed on the stretcher main body 1, a lower end of the support rod 25 is connected to an output end of an electric push rod 26, the electric push rod 26 is disposed at a lower portion of the stretcher main body 1, and an output end of the electric push rod 26 passes through the stretcher main body 1; the upper end of the support rod 25 is fixedly connected with the support tube 21. The electric push rod 26 is electrically connected to the controller 41 and the battery 43.
The high length that is greater than the stay tube 21 of cage 23 this moment drives bracing piece 25 through electric putter 26 and reciprocates to make the high adjustable as required of isolation cabin 2, so that the high restricted environment of discrepancy avoids appearing because isolation cabin 2 is great, removes restricted problem in narrow space.
In the second embodiment provided by the present scheme, the difference between the present scheme and the previous scheme is that when the user has a high requirement on the sealing performance of the isolation stretcher, the isolation cabin 2 is a sealed cavity structure fixedly connected with the stretcher main body 1, and the bottom surface of the isolation cabin 2 is detachably connected with the stretcher main body 1, so that the patient can be transferred to other equipment together with the air sterilizer 3 in a sealed state if necessary, thereby avoiding the problem of inconvenient transfer of the critically ill patient.
The lower side surface of the isolation cabin 2 is provided with a small hole which is connected with the ventilation hole 12 in a sealing way. At this time, when the patient takes the stretcher, 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 that this scheme provided, its difference with aforementioned scheme lies in, and is comparatively serious when patient's state of an illness, needs to guarantee medical personnel's effective observation, when guaranteeing the security in the stretcher simultaneously, cage 23 is a plurality of stereoplasm transparent plate structures of splicing each other. Optionally, the isolation cover 23 is made of tempered glass, so as to prevent the isolation cover 23 from being accidentally damaged, such as being cut by a sharp object, while ensuring the view of the isolation stretcher.
The following is a description of the working principle of the self-disinfecting positive and negative pressure isolation stretcher:
when a patient infected with infectious diseases needs to be transported through the isolation stretcher, the isolation cabin 2 is set in a negative pressure state, the specific method is that air in the isolation cabin 2 is pumped out through a ventilation fan 35, and is sequentially disinfected and filtered through a primary filter 31, a disinfection device 33 and a high-efficiency filter 32 in an 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 an 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 stretcher 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 passing through an environment with a narrow space, the height of the supporting tube 25 is adjusted by the electric push rod 26 so as to prevent the isolation cover 23 from colliding with the external environment and influencing the sealing effect of the device.
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 stretcher is characterized by comprising a stretcher main body, wherein an isolation cabin is hermetically arranged on the stretcher main body, the isolation cabin comprises a supporting tube arranged on the stretcher main body, an isolation cover is sleeved on the outer side of the supporting tube, and a sealing door is arranged on the isolation cover; the air sterilizer is arranged on the isolation cover, the output end of the air sterilizer penetrates through the isolation cover to be communicated with the environment in the isolation cabin, an air inlet hole is formed in the position where the output end of the air sterilizer is connected with the isolation cover, and a ventilation hole connected with the external environment is formed in the bottom plate of the stretcher;
the input end of the air sterilizer is fixedly connected with the ventilation fan; a filtering device and a disinfecting device are arranged in the air disinfecting machine; the air sterilizing machine is characterized in that a control device is arranged inside the air sterilizing machine and comprises a controller, a wireless communication module and a storage battery which are connected with each other, and the air sterilizing machine 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 isolating stretcher as claimed in claim 1, wherein the lower part of the stretcher body is connected with universal wheels through a moving frame.
3. The self-disinfecting positive and negative pressure isolating stretcher of claim 1 wherein the filtering means comprises a primary filter and a high efficiency filter, the disinfecting means 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 stretcher according to 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 isolating stretcher as claimed in claim 1, wherein the isolation chamber is a cover structure fixedly connected with the stretcher body; the isolation cabin also comprises a support rod arranged on the stretcher main body, the lower end of the support rod is connected with the output end of an electric push rod, the electric push rod is arranged at the lower part of the stretcher main body, and the output end of the electric push rod penetrates through the stretcher main body; the upper end of the supporting rod is fixedly connected with the supporting tube.
6. The self-disinfecting positive and negative pressure isolating stretcher as claimed in claim 1, wherein the isolation chamber is a sealed cavity structure fixedly connected with the stretcher main body, the bottom surface of the isolation chamber is detachably connected with the stretcher main body, and the lower side surface of the isolation chamber is provided with small holes hermetically connected with the ventilation holes.
7. The self-disinfecting positive and negative pressure isolating stretcher as claimed in claim 6, wherein the isolation cover is a plurality of hard transparent plate structures spliced with each other.
8. The self-disinfecting positive and negative pressure isolating stretcher as claimed in claim 1, wherein the side of the isolation hood is equipped with handling gloves.
9. The self-disinfecting positive and negative pressure isolating stretcher as claimed in claim 1, wherein a fixing strap is detachably mounted to the bottom of the bottom side of the isolating cover.
10. The self-disinfecting positive and negative pressure isolating stretcher according to claim 1, wherein the self-disinfecting positive and negative pressure isolating stretcher comprises a remote terminal, and the wireless communication module is in communication connection with the remote terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574333.2U CN213310970U (en) | 2020-07-31 | 2020-07-31 | Self-disinfection positive and negative pressure isolation stretcher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021574333.2U CN213310970U (en) | 2020-07-31 | 2020-07-31 | Self-disinfection positive and negative pressure isolation stretcher |
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| CN213310970U true CN213310970U (en) | 2021-06-01 |
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| CN202021574333.2U Active CN213310970U (en) | 2020-07-31 | 2020-07-31 | Self-disinfection positive and negative pressure isolation stretcher |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401290A (en) * | 2021-07-07 | 2021-09-17 | 中国人民解放军海军军医大学 | Integrated comprehensive first-aid transport cabin |
| CN113520758A (en) * | 2021-07-07 | 2021-10-22 | 中国人民解放军海军军医大学 | Positive and negative pressure transport cabin |
| CN115089752A (en) * | 2022-05-16 | 2022-09-23 | 强固生物技术(上海)有限公司 | Plasma disinfection device, medical transfer bed and positive and negative pressure isolation and conversion method |
| WO2023221180A1 (en) * | 2022-05-16 | 2023-11-23 | 强固生物技术(上海)有限公司 | Multifunctional medical transport stretcher |
-
2020
- 2020-07-31 CN CN202021574333.2U patent/CN213310970U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401290A (en) * | 2021-07-07 | 2021-09-17 | 中国人民解放军海军军医大学 | Integrated comprehensive first-aid transport cabin |
| CN113520758A (en) * | 2021-07-07 | 2021-10-22 | 中国人民解放军海军军医大学 | Positive and negative pressure transport cabin |
| CN113401290B (en) * | 2021-07-07 | 2022-09-16 | 中国人民解放军海军军医大学 | Integrated comprehensive first-aid transport cabin |
| CN115089752A (en) * | 2022-05-16 | 2022-09-23 | 强固生物技术(上海)有限公司 | Plasma disinfection device, medical transfer bed and positive and negative pressure isolation and conversion method |
| WO2023221180A1 (en) * | 2022-05-16 | 2023-11-23 | 强固生物技术(上海)有限公司 | Multifunctional medical transport stretcher |
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