CN217138485U - Ventilation purification machine, transportation stretcher and transportation wheelchair - Google Patents
Ventilation purification machine, transportation stretcher and transportation wheelchair Download PDFInfo
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- CN217138485U CN217138485U CN202221158200.6U CN202221158200U CN217138485U CN 217138485 U CN217138485 U CN 217138485U CN 202221158200 U CN202221158200 U CN 202221158200U CN 217138485 U CN217138485 U CN 217138485U
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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 ventilation purification machine, transport stretcher and transport wheelchair, which comprises an outer shell, the both sides of shell are provided with first air intake and first air outlet respectively, the one end that is close to first air intake in the shell is provided with semicircular first fly leaf, the one end that is close to first air outlet in the shell is provided with semicircular second fly leaf, first fly leaf and second fly leaf all are connected with the output of motor, between first fly leaf and the shell, be provided with annular first closing plate and second closing plate between second fly leaf and the shell respectively, be provided with the division board between first fly leaf and the second fly leaf. The utility model has two air channels, wherein, while the filter in one air channel filters the air, the disinfection device in the other air channel kills the filter in the air channel; the scheme has the in-situ killing capability, is suitable for isolating and transferring infectious patients, and is good in safety and convenient to use.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to ventilation clearing machine, transportation stretcher and transportation wheelchair.
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 weak and cannot move freely, the patient usually needs to be transported by an isolation stretcher or a wheelchair.
In order to prevent the spreading of infectious disease sources, the isolation stretcher or wheelchair structure in the prior art often discharges the gas exhaled by the patient in the isolation stretcher into the purification equipment, and filters the air through a filter; however, after a period of use, the filters may adsorb germs with germs and therefore often need to be removed for sterilization or replacement, which may present a risk of cross-contamination for the replacement operator and subsequent users.
SUMMERY OF THE UTILITY MODEL
The utility model provides a ventilation clearing machine, transportation stretcher and transportation wheelchair that can normal position self-elimination kill, possess positive negative pressure conversion not enough to the aforesaid of prior art.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
in a first aspect, a ventilation purifier is provided, which comprises a housing, wherein a first air inlet and a first air outlet are respectively arranged at two sides of the housing, a semicircular first movable plate is arranged at one end, close to the first air inlet, in the housing, a semicircular second movable plate is arranged at one end, close to the first air outlet, in the housing, the lateral projections of the first movable plate and the second movable plate are overlapped, the first movable plate and the second movable plate are both connected with an output end of a motor, annular first sealing plates and annular second sealing plates are respectively arranged between the first movable plate and the housing, and between the second movable plate and the housing, and partition plates are arranged between the first movable plate and the second movable plate;
a first air duct and a second air duct are respectively formed between the partition plate and the shells at the two ends of the partition plate, disinfection devices are respectively arranged at the ends of the first air duct and the second air duct close to the first movable plate, and filters are respectively arranged at the ends of the first air duct and the second air duct close to the second movable plate;
the end of the shell close to the first air outlet is provided with a fan, and the output end of the fan is communicated with the first air outlet.
The beneficial effects of adopting the above technical scheme are: the inside of the shell is divided into a first air channel and a second air channel by arranging the partition board in the ventilation purifier, one air channel of the first air channel and the second air channel is opened and the other air channel is closed by rotating the first movable board and the second movable board, air is filtered and purified by the opened air channel, and the sterilizing device in the other air channel works and releases sterilizing factors to sterilize the filter for a fixed period of time; after the disinfection is finished, the air duct opened before is closed, the disinfection device works and releases the sterilization factors, and the filter is disinfected for a fixed time; the air duct which is closed before is opened, and the filter therein filters and purifies the air; the ventilation purifier ensures that the exhausted air is always clean through the in-situ disinfection circulation, and the filter is in a clean state.
Furthermore, a power supply and a controller are arranged in the shell, the power supply, the motor, the fan and the disinfection device are all electrically connected with the controller, the power supply supplies power to the motor, the fan and the disinfection device, and the controller is used for controlling the motor, the fan and the disinfection device.
Furthermore, a display control screen, a first switch and a second switch which are electrically connected with the controller are arranged outside the shell, and the display control screen is electrically connected with an air pressure monitoring device and a temperature monitoring device; the display control screen displays the electric quantity condition of the power supply and the air pressure and the temperature in the first bacteriostatic cover or the second bacteriostatic cover, the first switch is used for turning on or turning off the power supply, and the second switch is used for turning on or turning off the disinfection device so as to realize the disinfection in the first bacteriostatic cover or the second bacteriostatic cover.
Further, a charging port is arranged outside the shell and electrically connected with the power supply, so that the power supply is charged through the charging port.
Further, the disinfection device is an ozone generator, an ultraviolet sterilization lamp or a plasma generator.
In a second aspect, a transfer stretcher is further provided, which comprises a stretcher main body and a ventilation purifier, wherein the ventilation purifier is arranged at one end of the stretcher main body, a first bacteriostatic cover is arranged on the stretcher main body, and an air pressure monitoring device and a temperature monitoring device are arranged in the first bacteriostatic cover;
the first bacteriostatic cover is provided with a second air inlet and a second air outlet, the first air inlet is communicated with the second air outlet, and the first air outlet and the second air inlet are both communicated with the external environment.
The beneficial effects of adopting the above technical scheme are: the fan in the ventilation purifier pumps out air in the first bacteriostatic cover, so that the air pressure in the first bacteriostatic cover is slightly lower than that of the external environment, and the air in the external environment enters the first bacteriostatic cover from the second air inlet under the action of atmospheric pressure; meanwhile, the air pumped out of the first bacteriostatic cover is disinfected and filtered by a disinfecting device and a filter of the ventilation purifier and then discharged to the external environment; thereby providing a temporary detention space for the infection source suspected to be suffered from the respiratory infectious disease, and facilitating the observation, preliminary rescue and transfer of vital signs of the patient by medical personnel;
when the external environment is a polluted epidemic area, when the personnel in the first bacteriostatic cover need to be protected, the air in the external environment can be pumped into the first bacteriostatic cover through the ventilation purifier, so that the internal air pressure is slightly higher than the external environment, and possible infectious disease sources or pollutants in the external environment can be prevented from entering, and the health of the personnel in the first bacteriostatic cover can be protected.
Furthermore, both ends of the stretcher main body can be detachably connected with arc-shaped supports, a plurality of linear supports are detachably connected between the arc-shaped supports, and first bacteriostatic covers are fixedly arranged in the arc-shaped supports and the linear supports; the arc-shaped support and the linear supports enable the first bacteriostatic cover to be supported, so that a larger moving space exists in the first bacteriostatic cover; the universal wheels are arranged at the lower end of the stretcher main body, so that the stretcher main body is convenient to move; the side of first antibacterial cover is provided with a plurality of operation glove mouths to medical personnel carry out operations such as first aid to patient temporarily.
Further, the upper end of stretcher main part is provided with supporting baseplate, and supporting baseplate's up end is hugged closely to the lower extreme of first antibacterial cover, and supporting baseplate provides the support for first antibacterial cover, avoids patient's weight to produce the damage to first antibacterial cover.
In a third aspect, the transfer wheelchair comprises a wheelchair and a ventilation purifier, wherein the ventilation purifier is detachably connected to one end of the wheelchair, a support frame is detachably connected to the wheelchair, a second bacteriostatic cover is arranged in the support frame, and a sealing door is arranged on the second bacteriostatic cover; the air pressure monitoring device and the temperature monitoring device are arranged in the second bacteriostatic cover;
the second antibacterial cover is provided with a third air inlet and a third air outlet, the first air inlet is communicated with the third air outlet, and the first air outlet and the third air inlet are both communicated with the external environment.
The beneficial effects of adopting the above technical scheme are: a fan in the ventilation purifier pumps out air in a second bacteriostatic cover on the wheelchair, so that the air pressure in the second bacteriostatic cover is slightly lower than that of the external environment, and the air in the external environment enters the second bacteriostatic cover from a third air inlet under the action of atmospheric pressure; meanwhile, the air pumped out of the second bacteriostatic cover is discharged to the external environment after being disinfected and filtered by a disinfecting device and a high-efficiency filter of the ventilation purifier; thereby providing a temporary detention space for the infection source suspected to be infected with the respiratory infectious disease and avoiding the leakage of the infection source in the transfer process;
in addition, when the external environment is a polluted epidemic area and people in the second bacteriostatic cover need to be protected, air in the external environment can be pumped into the second bacteriostatic cover through the ventilation purifier, so that the internal air pressure of the second bacteriostatic cover is slightly higher than that of the external environment, infectious disease sources or pollutants possibly existing in the external environment are prevented from entering, and the health of the people in the bacteriostatic cover is protected.
Further, transport the wheelchair and include cushion, back and running-board, the second is all hugged closely to the up end of the preceding terminal surface of the up end of cushion, back and running-board and is covered for the bacteriostasis, ensures that cushion, back and running-board can provide the holding power for the person of taking, reduces the deformation that the second was covered for the bacteriostasis, improves the life that the second was covered for the bacteriostasis.
Drawings
FIG. 1 is a schematic structural view of a ventilation purifier;
FIG. 2 is a top view of the ventilation cleaner;
fig. 3 is a schematic structural view of the transfer stretcher;
FIG. 4 is a schematic view of a transfer wheelchair;
the stretcher comprises a ventilation purifier 1, a ventilation purifier 2, an arc-shaped support 3, an operation glove opening 4, a linear support 5, a handrail 6, a first antibacterial cover 7, a universal wheel 8, a stretcher main body 9, a support bottom plate 10, a first air inlet 11, a first air outlet 12, a filter 13, a second air duct 14, a motor 15, a fan 16, a controller 17, a partition plate 18, a first air duct 19, a shell 20, a disinfection device 21, a power indicator lamp 22, a disinfection abnormity indicator lamp 23, a filter replacement indicator lamp 24, a first switch 25, a second switch 26, a charging opening 27, a display control screen 28, a first sealing plate 29, a first movable plate 30, a second sealing plate 31, a second movable plate 32 and a mounting rack; 33. a connecting plate; 34. the wheelchair comprises a wheelchair body, 35, a backrest, 36, a support frame, 3601, an upper support frame, 3602, a first side support frame, 3603, a second side support frame, 37, a seat cushion, 38 and a pedal.
Detailed Description
The following 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 within the spirit and scope of the present invention as defined and defined by the appended claims.
As shown in fig. 1, the present scheme provides a ventilation purifier, which includes a housing 19, a first air inlet 10 and a first air outlet 11 are respectively disposed at two sides of the housing 19, a first semicircular movable plate 29 is disposed at an end of the housing 19 close to the first air inlet 10, a second semicircular movable plate 31 is disposed at an end of the housing 19 close to the first air outlet 11, side projections of the first movable plate 29 and the second movable plate 31 are overlapped, both the first movable plate 29 and the second movable plate 31 are connected to an output end of a motor 14, a first annular sealing plate 28 and a second annular sealing plate 30 are respectively disposed between the first movable plate 29 and the housing 19 and between the second movable plate 31 and the housing 19, and a partition plate 17 is disposed between the first movable plate 29 and the second movable plate 31;
a first air duct 18 and a second air duct 13 are respectively formed between the partition plate 17 and the shells 19 at the two ends of the partition plate, a disinfection device 20 is arranged at one end of each of the first air duct 18 and the second air duct 13 close to the first movable plate 29, and a filter 12 is arranged at one end of each of the first air duct 18 and the second air duct 13 close to the second movable plate 31;
a fan 15 is arranged at one end of the shell 19 close to the first air outlet 11, and the output end of the fan 15 is communicated with the first air outlet 11;
wherein, the filter 12 realizes the effective filtration and removal of microorganism pollution and floating dust.
The inside of the shell 19 is divided into a first air channel 18 and a second air channel 13 by arranging a partition plate 17 in the ventilation purifier 1, the first air channel 18 is opened and the second air channel 13 is closed by rotating a first movable plate 29 and a second movable plate 31, air is filtered and purified through the first air channel 18, a disinfection device 20 in the second air channel 13 works and releases disinfection factors, and the filter 12 is disinfected and killed for a fixed time; after the sterilization is finished, the first air duct 18 is closed, the sterilizing device 20 in the first air duct 18 works and releases sterilizing factors, and the filter 12 is sterilized for a fixed period of time; the second air duct 13 is opened, and the filter 12 therein filters and purifies the air; the ventilation cleaner 1 ensures that the discharged air is always clean and the filter 12 is in a clean state through such an in-situ sterilization cycle.
When the scheme is implemented, a power supply and a controller 16 are arranged in the preferred shell 19, and the power supply, the motor 14, the fan 15 and the disinfection device 20 are all electrically connected with the controller 16; the power supply supplies power to the motor 14, the fan 15 and the sterilizing device 20, and the controller 16 is used for controlling the motor 14, the fan 15 and the sterilizing device 20; the controller 16 may be a PCB board carrying a C51 single chip microcomputer.
As shown in fig. 2, a display control screen 27, a first switch 24 and a second switch 25 electrically connected with the controller 16 are arranged outside the housing 19, and the display control screen 27 is electrically connected with an air pressure monitoring device and a temperature monitoring device; atmospheric pressure monitoring devices and temperature monitoring devices are used for monitoring atmospheric pressure and temperature in first bacteriostatic cover 6 or the bacteriostatic cover of second respectively, and the display control screen 27 shows the electric quantity condition of power and atmospheric pressure and temperature in first bacteriostatic cover 6 or the bacteriostatic cover of second, and first switch 24 is used for opening or closing the power, and second switch 25 is used for opening or closing degassing unit 20 to realize killing in first bacteriostatic cover 6 or the bacteriostatic cover of second.
In one embodiment of the present invention, a charging port 26 is disposed outside the housing 19, and the charging port 26 is electrically connected to the power supply, so as to charge the power supply through the charging port 26.
When designed, the preferred disinfection device 20 of the present embodiment is an ozone generator, an ultraviolet sterilization lamp or a plasma generator.
As shown in fig. 3, the present scheme further provides a transfer stretcher, which includes a stretcher main body 8 and a ventilation purifier 1, wherein the ventilation purifier 1 is arranged at one end of the stretcher main body 8, and a first bacteriostatic cover 6 is arranged on the stretcher main body 8; the air pressure monitoring device and the temperature monitoring device are arranged in the first bacteriostatic cover 6;
the first bacteriostatic cover 6 is provided with a second air inlet and a second air outlet, the first air inlet 10 is communicated with the second air outlet, and the first air outlet 11 and the second air inlet are both communicated with the external environment;
wherein, the first bacteriostatic cover 6 can be made of bacteriostatic materials such as TPU and the like.
The fan 15 in the ventilation purifier 1 pumps out the air in the first bacteriostatic cover 6, so that the air pressure in the first bacteriostatic cover 6 is slightly lower than the air pressure in the external environment, and the air in the external environment enters the first bacteriostatic cover 6 from the second air inlet under the action of the air pressure; meanwhile, the air pumped out of the first bacteriostatic hood 6 is disinfected and filtered by the disinfecting device 20 and the filter 12 of the ventilation purifier 1 and then discharged to the external environment; thereby providing a temporary detention space for the infection source suspected to be suffered from the respiratory infectious disease, and facilitating the observation, preliminary rescue and transfer of vital signs of the patient by medical personnel;
in addition, when the external environment is a polluted area, when the personnel in the first bacteriostatic cover 6 need to be protected, the air in the external environment can be pumped into the first bacteriostatic cover 6 through the ventilation purifier 1, so that the internal air pressure of the first bacteriostatic cover 6 is slightly higher than that of the external environment, and possible infectious disease sources or pollutants in the external environment can be prevented from entering, and the health of the personnel in the first bacteriostatic cover 6 can be protected.
When the stretcher is implemented, the two ends of the stretcher main body 8 can be detachably connected with the arc-shaped supports 2, a plurality of linear supports 4 can be detachably connected between the arc-shaped supports 2, and the arc-shaped supports 2 and the linear supports 4 are internally and fixedly provided with the first bacteriostatic covers 6; the arc-shaped bracket 2 and the plurality of linear brackets 4 enable the first bacteriostatic cover 6 to be supported, so that a larger moving space exists in the first bacteriostatic cover 6;
the lower end of the stretcher main body 8 is provided with the universal wheels 7, so that the stretcher is convenient to move; the side of first antibacterial cover 6 is provided with a plurality of operation gloves mouth 3 to medical personnel carry out operations such as first aid to patient temporarily.
In an embodiment of the utility model, the upper end of stretcher main part 8 is provided with supporting baseplate 9, and the up end of supporting baseplate 9 is hugged closely to the lower extreme of first antibacterial cover 6, and supporting baseplate 9 provides the support for first antibacterial cover 6, avoids patient's weight to produce the damage to first antibacterial cover 6.
In addition, the controller 16 can also be electrically connected with a wireless communication module, so that remote monitoring of a remote wireless communication terminal is facilitated; a power indicator 21, a sterilization abnormality indicator 22, and a filter replacement indicator 23 electrically connected to the controller 16 may be provided outside the housing 19.
In addition, the handrails 5 are arranged on the two sides of the stretcher main body 8, so that the medical staff can conveniently drag or move.
As shown in fig. 4, the scheme also provides a transfer wheelchair, which comprises a wheelchair 34 and a ventilation purifier 1, wherein the ventilation purifier 1 is detachably connected to one end of the wheelchair 34, a support frame 36 is detachably connected to the wheelchair 34, a second bacteriostatic cover is arranged in the support frame 36, and a sealing door is arranged on the second bacteriostatic cover; the air pressure monitoring device and the temperature monitoring device are arranged in the second bacteriostatic cover;
a third air inlet and a third air outlet are formed in the second antibacterial cover, the first air inlet 10 is communicated with the third air outlet, and the first air outlet 11 and the third air inlet are both communicated with the external environment;
wherein, the second bacteriostatic cover can be made of bacteriostatic materials such as TPU and the like.
The fan in the ventilation purifier 1 pumps out air in the second bacteriostatic cover on the wheelchair 34, so that the air pressure inside the second bacteriostatic cover is slightly lower than that of the external environment, and the air in the external environment enters the second bacteriostatic cover from the third air inlet under the action of atmospheric pressure; meanwhile, the air pumped out of the second bacteriostatic hood is discharged to the external environment after being disinfected and filtered by a disinfecting device and a high-efficiency filter of the ventilation purifier 1; thereby providing a temporary detention space for the infection source suspected to be infected with the respiratory infectious disease and avoiding the leakage of the infection source in the transfer process;
in addition, when the external environment is a polluted epidemic area and people in the second bacteriostatic cover need to be protected, air in the external environment can be pumped into the second bacteriostatic cover through the ventilation purifier 1, so that the internal air pressure of the second bacteriostatic cover is slightly higher than that of the external environment, infectious disease sources or pollutants possibly existing in the external environment are prevented from entering, and the health of the people in the second bacteriostatic cover is protected.
In an embodiment of the utility model, transport wheelchair 34 includes cushion 37, back 35 and running-board 38, and the antibacterial cover of second is all hugged closely to the up end of cushion 37, the preceding terminal surface of back 35 and the up end of running-board 38, ensures that cushion 37, back 35 and running-board 38 can provide the holding power for taking the patient on wheelchair 34, reduces the deformation of the antibacterial cover of second, improves the life of the antibacterial cover of second.
In addition, the support frame 36 comprises a first side support 3602, a second side support 3603 and a plurality of upper supports 3601, the middle parts of the first side support 3602 and the second side support 3603 are detachably connected to the wheelchair 34, and the upper parts of the first side support 3602 and the second side support 3603 are connected through the plurality of upper supports 3601; the second bacteriostatic cover is supported by the support frame 36, so that a larger relatively closed space exists in the second bacteriostatic cover.
The rear end of wheelchair 34 is provided with mounting bracket 32, the both sides of ventilation clearing machine 1 are provided with connecting plate 33, ventilation clearing machine 1 slides through connecting plate 33 and sets up the rear end at wheelchair 34, and the lower terminal surface of ventilation clearing machine 1 is hugged closely to the up end of mounting bracket 32, connecting plate 33 restricts ventilation clearing machine 1 lateral shifting and longitudinal movement, mounting bracket 32 restricts ventilation clearing machine 1's vertical migration, make ventilation clearing machine 1 install the rear end at wheelchair 34 under the action of gravity.
In conclusion, when the infectious disease patients are arranged in the first bacteriostatic cover 6 or the second bacteriostatic cover, the scheme can effectively prevent infectious disease sources from diffusing to the external environment, can ensure the circulation of air in the bacteriostatic cover and provide temporary detention space for the patients; in addition, when the external environment is a polluted epidemic area, healthy people can be temporarily transferred or a temporary clean air environment can be established for special people through a transfer stretcher and a transfer wheelchair.
Claims (10)
1. A ventilation purifier is characterized by comprising a shell (19), wherein a first air inlet (10) and a first air outlet (11) are respectively arranged at two sides of the shell (19), a semicircular first movable plate (29) is arranged at one end of the shell (19) close to the first air inlet (10), a semicircular second movable plate (31) is arranged at one end of the shell (19) close to the first air outlet (11), the side projections of the first movable plate (29) and the second movable plate (31) are superposed, the first movable plate (29) and the second movable plate (31) are both connected with the output end of the motor (14), annular first sealing plates (28) and second sealing plates (30) are respectively arranged between the first movable plate (29) and the shell (19) and between the second movable plate (31) and the shell (19), a separation plate (17) is arranged between the first movable plate (29) and the second movable plate (31);
a first air duct (18) and a second air duct (13) are respectively formed between the partition plate (17) and the shells (19) at the two ends of the partition plate, a disinfection device (20) is respectively arranged at one ends of the first air duct (18) and the second air duct (13) close to the first movable plate (29), and a filter (12) is respectively arranged at one ends of the first air duct (18) and the second air duct (13) close to the second movable plate (31);
a fan (15) is arranged at one end, close to the first air outlet (11), in the shell (19), and the output end of the fan (15) is communicated with the first air outlet (11).
2. The ventilation purification machine according to claim 1, wherein a power supply and a controller (16) are arranged in the housing (19), and the power supply, the motor (14), the fan (15) and the disinfection device (20) are all electrically connected with the controller (16).
3. The ventilation purifier as claimed in claim 2, wherein a display control screen (27) electrically connected with the controller (16), the first switch (24) and the second switch (25) are arranged outside the housing (19), and the display control screen (27) is electrically connected with an air pressure monitoring device and a temperature monitoring device.
4. The ventilation purification machine according to claim 2, wherein a charging port (26) is provided outside the housing (19), and the charging port (26) is electrically connected to a power supply.
5. The ventilation cleaning machine of claim 1, wherein the sterilizing device (20) is an ozone generator, an ultraviolet sterilizing lamp or a plasma generator.
6. A transfer stretcher, characterized by comprising a stretcher main body (8) and the ventilation purifier (1) of any one of claims 1-5, wherein the ventilation purifier (1) is arranged at one end of the stretcher main body (8), and the stretcher main body (8) is provided with a first bacteriostatic cover (6); the air pressure monitoring device and the temperature monitoring device are arranged in the first bacteriostatic cover (6);
the first bacteriostatic cover (6) is provided with a second air inlet and a second air outlet, the first air inlet (10) is communicated with the second air outlet, and the first air outlet (11) and the second air inlet are communicated with the external environment.
7. The transfer stretcher according to claim 6, characterized in that the stretcher body (8) has arc-shaped brackets (2) detachably connected at both ends, a plurality of linear brackets (4) are detachably connected between the arc-shaped brackets (2), and the first bacteriostatic cover (6) is fixedly arranged in the arc-shaped brackets (2) and the linear brackets (4);
the lower extreme of stretcher main part (8) is provided with universal wheel (7), the side of first antibacterial cover (6) is provided with a plurality of operation glove mouths (3).
8. Transfer stretcher according to claim 6 characterized in that the upper end of the stretcher body (8) is provided with a support floor (9) and the lower end of the first bacteriostatic cage (6) is in close contact with the upper end face of the support floor (9).
9. A transfer wheelchair comprises a wheelchair (34) and the ventilation purifier (1) as claimed in any one of claims 1 to 5, wherein the ventilation purifier (1) is detachably connected to one end of the wheelchair (34), a support frame (36) is detachably connected to the wheelchair (34), a second bacteriostatic cover is arranged in the support frame (36), and a sealing door is arranged on the second bacteriostatic cover; the air pressure monitoring device and the temperature monitoring device are arranged in the second bacteriostatic cover;
the second bacteriostatic cover is provided with a third air inlet and a third air outlet, the first air inlet (10) is communicated with the third air outlet, and the first air outlet (11) and the third air inlet are communicated with the external environment.
10. Transfer wheelchair according to claim 9, wherein the wheelchair (34) comprises a cushion (37), a backrest (35) and a footboard (38), and the upper end surface of the cushion (37), the front end surface of the backrest (35) and the upper end surface of the footboard (38) are tightly attached to the second bacteriostatic cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221158200.6U CN217138485U (en) | 2022-05-12 | 2022-05-12 | Ventilation purification machine, transportation stretcher and transportation wheelchair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221158200.6U CN217138485U (en) | 2022-05-12 | 2022-05-12 | Ventilation purification machine, transportation stretcher and transportation wheelchair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217138485U true CN217138485U (en) | 2022-08-09 |
Family
ID=82666236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221158200.6U Active CN217138485U (en) | 2022-05-12 | 2022-05-12 | Ventilation purification machine, transportation stretcher and transportation wheelchair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217138485U (en) |
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2022
- 2022-05-12 CN CN202221158200.6U patent/CN217138485U/en active Active
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