CN211750559U - Transfer wheelchair for infectious patients - Google Patents
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- CN211750559U CN211750559U CN202020153553.1U CN202020153553U CN211750559U CN 211750559 U CN211750559 U CN 211750559U CN 202020153553 U CN202020153553 U CN 202020153553U CN 211750559 U CN211750559 U CN 211750559U
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- negative pressure
- wheelchair
- sealed cabin
- air fan
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Abstract
The utility model relates to a transfer wheelchair for infectious patients. Comprises a sealed negative pressure wheel chair, an ultraviolet lamp and a fresh air exhaust and control device. The sealed negative pressure wheel wheelchair comprises front universal small wheels, large wheels, armrests, a wheelchair seat and a wheelchair negative pressure sealed cabin device, wherein the wheelchair negative pressure sealed cabin device is of a cabinet type structure, the shell of the wheelchair negative pressure sealed cabin device is made of transparent organic glass materials, and the wheelchair seat is a corrugated anti-skid structure seat plate made of strong nylon materials; the outer side surface of the wheelchair negative pressure sealed cabin device is provided with a key and a liquid crystal display screen, and the key and the liquid crystal display screen are connected with the control circuit board through a connecting line. The first fresh air machine inputs fresh air to the sealed wheelchair negative pressure sealed cabin device, the second fresh air machine outputs fresh air from the sealed wheelchair negative pressure sealed cabin device, the air exchange action is 1 minute for each time, and the air exchange is 20 times per hour. The negative pressure air extractor works to keep the negative pressure value in the negative pressure sealed cabin device of the wheelchair to be-10 Pa to-38 Pa.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to an infectious patient transfer wheelchair.
Background
At present, a patient in a hospital visit needs to be checked and examined whether the patient has infectious diseases, the patient without the infectious diseases needs to be checked and treated by a general process, the patient with the infectious diseases found by the examination must be safely transported to a specified infectious department or infectious disease hospital for checking and treating, and the patient transporting the infectious diseases needs a medical cabin with good tightness and certain negative pressure to effectively and safely complete a transportation task. In this case, the negative pressure setting in the medical cabin is particularly important.
At present, a medical cabin with negative pressure is not arranged in a hospital, a closed transfer space with timing ventilation and negative pressure is formed, and when the pressure exceeds a set value, a negative pressure system is automatically started; when transporting the patient of infectious diseases, there is no transport device for effectively isolating and protecting the transport medical staff.
In view of the fact that no negative pressure transfer device is available in the market at present for patients with infectious diseases, an infectious disease person transfer device is needed to improve the medical care quality and safety level of the patients transferring infectious diseases and better protect medical care personnel and other contact personnel.
Disclosure of Invention
To sum up, the utility model discloses an aim at solves and does not have negative pressure transfer device at present and be used for infectious disease's patient, needs an infectious disease people transfer device to improve medical quality and the security level of transporting infectious disease's patient, protect medical personnel's technique not enough better, and provide an infectious disease patient and transport the wheelchair.
For solving the utility model provides a technical problem, according to the sealed cabin principle of bleeding production negative pressure, the technical scheme of adoption is: an infectious patient transfer wheelchair comprises a sealed negative pressure wheel wheelchair, an ultraviolet lamp and a fresh air exhaust and control device. The wheelchair comprises front universal small wheels, large wheels, armrests, a wheelchair seat and a wheelchair negative pressure sealed cabin device, wherein the wheelchair negative pressure sealed cabin device is of a cabinet type structure, the shell of the wheelchair negative pressure sealed cabin device is made of transparent organic glass materials, and the wheelchair seat is a corrugated anti-skidding structure seat plate made of strong nylon materials; the outer side surface of the wheelchair negative pressure sealed cabin device is provided with a key and a liquid crystal display screen, and the key and the liquid crystal display screen are connected with the control circuit board through a connecting line; an ultraviolet lamp is arranged on the side surface of the wheelchair negative pressure sealed cabin device; a negative pressure sensor is arranged on the rear side in the wheelchair negative pressure sealed cabin device and is connected with the control circuit board through a connecting line; the front side of the wheelchair negative pressure sealed cabin device is connected with a front door through a hinge, and the front door can be hermetically connected with the wheelchair negative pressure sealed cabin device through a front door sealing strip and a hasp to close the wheelchair negative pressure sealed cabin; two sides of the lower part of the wheelchair negative pressure sealed cabin device are connected with two front universal small wheels; two sides of the lower part of the wheelchair negative pressure sealed cabin device are connected with two large wheels; two sides of the rear part of the wheelchair negative pressure sealed cabin device are connected with two handrails; a wheelchair seat is arranged in the wheelchair negative pressure sealed cabin device; the wheelchair seat is connected with a fresh air exhaust and control device; a first fresh air fan exhaust port, namely a fresh air input port in the wheelchair negative pressure sealed cabin device, is arranged at the left rear side of the wheelchair seat; an oxygen inlet is arranged at the left rear side of the wheelchair seat; a second fresh air fan air inlet, namely a fresh air outlet in the wheelchair negative pressure sealed cabin device, is arranged at the right rear side of the wheelchair seat; the right rear side of the wheelchair seat is provided with an air inlet of a negative pressure air pump, namely a negative pressure air pumping port in the wheelchair negative pressure sealed cabin device.
The fresh air pumping and controlling device comprises an oxygen cylinder, a first fresh air blower, a second fresh air blower, a negative pressure air blower, a lithium battery and a control circuit board.
The oxygen cylinder is connected with the oxygen valve; the oxygen valve is connected with the oxygen inlet.
The first fresh air fan is connected with a first fresh air fan valve; the first fresh air fan valve is connected with the exhaust port of the first fresh air fan; the first fresh air fan is connected with the first fresh air fan inlet sterile water of the first fresh air fan inlet sterile water bottle, and the first fresh air fan inlet sterile water is an alcohol solution with the concentration of 15%; the first fresh air fan inlet disinfectant fluid is connected with the first fresh air fan inlet.
The second fresh air fan is connected with a second fresh air fan valve; the second fresh air fan valve is connected with the air inlet of the second fresh air fan; the second fresh air fan is connected with the second fresh air fan exhaust disinfectant of the second fresh air fan exhaust disinfectant bottle, and the second fresh air fan exhaust disinfectant is 84 disinfectant with the effective chlorine concentration of 500 mg/L; the second fresh air fan exhaust disinfectant fluid is connected with the second fresh air fan exhaust port.
The negative pressure air extractor is connected with an air extractor valve; the air pump valve is connected with an air inlet of the negative pressure air pump; the negative pressure air extractor is connected with the negative pressure air extractor disinfectant fluid of the negative pressure air extractor disinfectant fluid bottle, and the negative pressure air extractor disinfectant fluid is 84 disinfectant fluid with the effective chlorine concentration of 500 mg/L; the sterilization water of the negative pressure air extractor is connected with the exhaust port of the negative pressure air extractor.
First new fan inner structure, second new fan inner structure, negative pressure air extractor inner structure set up the same, the utility model provides a first new fan inner structure. The first fresh air fan comprises a first fresh air fan motor crank wheel, a first fresh air fan motor crank wheel connecting rod, a first fresh air fan piston, a first fresh air fan air inlet piston, a first fresh air fan exhaust piston, a first fresh air fan air inlet valve and a first fresh air fan exhaust valve, and the first fresh air fan motor crank wheel is connected with the first fresh air fan motor crank wheel connecting rod; the first ventilator motor crank wheel connecting rod is connected with a first ventilator piston; the first fresh air fan air inlet valve is connected outside the first fresh air fan air inlet piston; the first ventilator exhaust piston is externally connected with a first ventilator exhaust valve; when the first fresh air machine works, the first fresh air machine air inlet valve and the first fresh air machine exhaust valve are opened, when the first fresh air machine piston sinks, the first fresh air machine air inlet piston is opened, the first fresh air machine exhaust piston is closed, external air enters the first fresh air machine from the first fresh air machine air inlet valve to finish air suction movement, when the first fresh air machine piston rises, the first fresh air machine air inlet piston is closed, the first fresh air machine exhaust piston is opened, and air in the first fresh air machine is exhausted from the first fresh air machine exhaust valve to finish exhaust movement. When the air conditioner is used, the first fresh air fan air inlet valve and the first fresh air fan exhaust valve are in an open state.
The control circuit board adopts STC12C5410AD of Macro-Crystal company as a Central Processing Unit (CPU), and the CPU is connected with the key circuit; the central processing unit CPU is connected with the liquid crystal display circuit; the central processing unit CPU is connected with the negative pressure sensor circuit; the central processing unit CPU is connected with the first ventilator circuit through the driving module; the central processing unit CPU is connected with the second fresh air circuit through the driving module; the CPU is connected with the ultraviolet lamp circuit through the driving module; the central processing unit CPU is connected with the lithium battery; the CPU is connected with the negative pressure air pump circuit through the driving module.
The first fresh air machine inputs fresh air to the sealed wheelchair negative pressure sealed cabin device, the second fresh air machine outputs fresh air from the sealed wheelchair negative pressure sealed cabin device, the air exchange action is 1 minute for each time, and the air exchange is 20 times per hour. The negative pressure air pump controlled by the control circuit board is detected by the negative pressure sensor, and the negative pressure air pump works to keep the negative pressure value in the wheelchair negative pressure sealed cabin device to be-10 Pa to-38 Pa.
The utility model has the advantages that: the utility model discloses according to the operating condition of negative pressure sensor intelligent control negative pressure air extractor for inside negative pressure value-10 Pa to-38 Pa of being of wheelchair negative pressure sealed cabin device, take a breath for 20 times per hour, guarantee that infectious patient transports the wheelchair negative pressure sealed cabin device air negative pressure value of wheelchair, with the medical quality and the security level of the patient of carrying infectious disease of improvement, protect medical personnel better, avoid patient and medical personnel's cross infection, carry out innocent treatment with the air of infectious patient in transporting the wheelchair effectively and discharge out again.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged schematic view of the structure of the fresh air exhausting and controlling device of the utility model.
Fig. 3 is an enlarged schematic view of the internal structure of the first new blower according to the present invention.
Fig. 4 is a schematic diagram of a control circuit according to the present invention.
The figure is marked with: 1. a first new blower exhaust port, 2, an oxygen inlet, 3, a negative pressure sensor, 4, a negative pressure air extractor inlet, 5, a second new blower inlet, 6, a handrail, 7, a first new blower inlet, 8, a second new blower outlet, 9, a first new blower valve, 10, first new blower inlet disinfectant fluid, 1001, a first new blower inlet disinfectant fluid bottle, 11, second new blower outlet disinfectant fluid, 1101, a second new blower outlet disinfectant fluid bottle, 12, a first new blower, 1201, a first new blower motor crank, 1202, a first new blower motor crank connecting rod, 1203, a first new blower piston, 1204, a first new blower inlet piston, 1205, a first new blower outlet piston, 1206, a first new blower inlet valve, 1207, a first new blower outlet valve,
13. 14 parts of a second fresh air machine, 14 parts of a negative pressure air pump, 15 parts of an oxygen bottle, 16 parts of an oxygen valve, 17 parts of an air pump valve, 18 parts of a negative pressure air pump exhaust port, 19 parts of negative pressure air pump disinfectant water, 1901 parts of a negative pressure air pump disinfectant water bottle, 20 parts of a second fresh air machine valve, 21 parts of a front universal small wheel, 22 parts of a large wheel, 23 parts of a front door, 24 parts of a front door sealing strip, 25 parts of a key, 26 parts of a key, a liquid crystal display screen, 27 parts of a lithium battery, 28 parts of a control circuit board, 29 parts of a seat, 30 parts of a sealing negative pressure wheel chair, 31 parts of an ultraviolet lamp, 32 parts of a hinge, 33 parts of a buckle, 34 parts of a wheelchair negative pressure sealed cabin device, 35 parts of a sealing negative.
Detailed Description
The structure of the present invention will be further described with reference to the accompanying drawings and preferred embodiments of the present invention. Referring to fig. 1, 2, 3 and 4, an infectious patient transfer wheelchair comprises a sealed negative pressure wheelchair 35, an ultraviolet lamp 31 and a fresh air exhaust and control device 100. The sealed negative pressure wheelchair comprises front universal small wheels 21, large wheels 22, armrests 6, a wheelchair seat 29 and a wheelchair negative pressure sealed cabin device 34, wherein the wheelchair negative pressure sealed cabin device 34 is of a cabinet type structure, the shell of the wheelchair negative pressure sealed cabin device 34 is made of transparent organic glass materials, the shell of the wheelchair negative pressure sealed cabin device 34 bears the pressure value of-10 Pa to-38 Pa, and the wheelchair seat 29 is a corrugated anti-skid structure seat plate made of strong nylon materials; the outer side surface of the wheelchair negative pressure sealed cabin device 34 is provided with a key 25 and a liquid crystal display screen 26, and the key 25 and the liquid crystal display screen 26 are connected with the control circuit board 28 through connecting wires; the ultraviolet lamp 31 is arranged on the side surface of the wheelchair negative pressure sealed cabin device 34; the rear side in the wheelchair negative pressure sealed cabin device 34 is provided with a negative pressure sensor 3, and the negative pressure sensor 3 is connected with the control circuit board 28 through a connecting line; the front side of the wheelchair negative pressure sealed cabin device 34 is connected with the front door 23 through a hinge, and the front door 23 can be hermetically connected with the wheelchair negative pressure sealed cabin device 34 through the front door sealing strip 24 and the hasp 33 to close the wheelchair negative pressure sealed cabin; two sides below the wheelchair negative pressure sealed cabin device 34 are connected with two front universal small wheels 21; two sides below the wheelchair negative pressure sealed cabin device 34 are connected with the two large wheels 22; the two sides of the rear part of the wheelchair negative pressure sealed cabin device 34 are connected with the two armrests 6; a wheelchair seat chair 29 is arranged in the wheelchair negative pressure sealed cabin device 34; the wheelchair seat 29 is connected with a fresh air exhaust and control device 100; the left rear side of the wheelchair seat 29 is provided with a first fresh air fan exhaust port 1, namely a fresh air input port in the wheelchair negative pressure sealed cabin device; the left back side of the wheelchair seat 29 is provided with an oxygen inlet 2; a second fresh air fan air inlet 5, namely a fresh air outlet in the wheelchair negative pressure sealed cabin device, is arranged at the rear right side of the wheelchair seat 29; the right rear side of the wheelchair seat 29 is provided with a negative pressure air pump air inlet 4, namely a negative pressure air pumping hole in the wheelchair negative pressure sealed cabin device.
The fresh air pumping and controlling device 100 comprises an oxygen cylinder 15, a first fresh air blower 12, a second fresh air blower 13, a negative pressure air blower 14, a lithium battery 27 and a control circuit board 28.
The oxygen cylinder 15 is connected with an oxygen valve 16; the oxygen valve 16 is connected to the oxygen inlet 2.
The first fresh air fan 12 is connected with the first fresh air fan valve 9; the first ventilator valve 9 is connected with the first ventilator exhaust port 1; the first fresh air blower 12 is connected with the first fresh air blower intake disinfectant 10 of the first fresh air blower intake disinfectant water bottle 1001, and the first fresh air blower intake disinfectant 10 is alcohol solution with the concentration of 15%; the first ventilator inlet disinfectant 10 is connected to the first ventilator inlet 7.
The second fresh air fan 13 is connected with a second fresh air fan valve 20; the second fresh air fan valve 20 is connected with the second fresh air fan air inlet 5; the second fresh air machine 13 is connected with the second fresh air machine exhaust disinfectant fluid 11 of the second fresh air machine exhaust disinfectant fluid bottle 1101, and the second fresh air machine exhaust disinfectant fluid 11 is 84 disinfectant fluid with the effective chlorine concentration of 500 mg/L; the second fresh air machine exhaust disinfectant fluid 11 is connected with the second fresh air machine exhaust port 8.
The negative pressure air extractor 14 is connected with an air extractor valve 17; the air extractor valve 17 is connected with the air inlet 4 of the negative pressure air extractor; the negative pressure air extractor 14 is connected with the negative pressure air extractor disinfectant fluid 19 of the negative pressure air extractor disinfectant fluid bottle 1901, and the negative pressure air extractor disinfectant fluid 19 is 84 disinfectant fluid with the effective chlorine concentration of 500 mg/L; the negative pressure air extractor disinfectant liquid 19 is connected with the negative pressure air extractor air outlet 18.
First new fan 12 inner structure, the new fan 13 inner structure of second, the 14 inner structure of negative pressure air extractor set up the same, the utility model provides a first new fan 12 inner structure. The first new blower 12 comprises a first new blower motor curved wheel 1201, a first new blower motor curved wheel connecting rod 1202, a first new blower piston 1203, a first new blower inlet piston 1204, a first new blower outlet piston 1205, a first new blower inlet valve 1206, and a first new blower outlet valve 1207, the first new blower motor curved wheel 1201 is connected with the first new blower motor curved wheel connecting rod 1202; the first ventilator motor crank connecting rod 1202 is connected to the first ventilator piston 1203; a first fresh air fan inlet valve 1206 is connected outside the first fresh air fan inlet piston 1204; a first fresh air fan exhaust valve 1207 is connected outside the first fresh air fan exhaust piston 1205; when the first new blower 12 works, the first new blower inlet valve 1206 and the first new blower outlet valve 1207 are opened, when the first new blower piston 1203 sinks, the first new blower inlet piston 1204 is opened, the first new blower outlet piston 1205 is closed, external air enters the first new blower 12 through the first new blower inlet valve 1206, the air suction motion is completed, when the first new blower piston 1203 ascends, the first new blower inlet piston 1204 is closed, the first new blower outlet piston 1205 is opened, and air in the first new blower 12 is discharged through the first new blower outlet valve 1207, and the air discharge motion is completed. In use, the first fresh air inlet valve 1206 and the first fresh air outlet valve 1207 are open.
The control circuit board 28 adopts STC12C5410AD of Macro-Crystal company as a central processing unit CPU (U1), and the central processing unit CPU (U1) is connected with the circuits of the keys 25(S1, S2, S3 and S4); the central processing unit CPU (U1) is connected with the liquid crystal display screen 26 (U2) circuit; the central processing unit CPU (U1) is connected with the negative pressure sensor circuit 3 (U5); the central processing unit CPU (U1) is driven by the driving module U7: the ULN2003 is in circuit connection with the first fresh air machine 12 (M1); the central processing unit CPU (U1) is driven by the driving module U7: the ULN2003 is connected with a second fresh air fan 13(M2) circuit; the central processing unit CPU (U1) is driven by the driving module U7: ULN2003 is in circuit connection with ultraviolet lamp 31 (T5); the CPU (U1) is connected with the lithium battery 27 (L1); the central processing unit CPU (U1) is driven by the driving module U7: the ULN2003 is electrically connected to the negative pressure air extractor 14 (M3).
The first fresh air machine 12 inputs fresh air to the sealed wheelchair negative pressure sealed cabin device 34, the second fresh air machine 13 outputs the fresh air from the sealed wheelchair negative pressure sealed cabin device 34, the air exchange action is 1 minute for each time, and the air exchange is 20 times per hour. The negative pressure air extractor 14 controlled by the control circuit board 28 is detected by the negative pressure sensor 3, and the negative pressure air extractor 14 works to keep the negative pressure value in the wheelchair negative pressure sealed cabin device 34 from-10 Pa to-38 Pa.
Claims (3)
1. The utility model provides an infectious victim transports wheelchair, includes that sealed negative pressure wheel wheelchair, ultraviolet lamp, new trend are bled and controlling means, its characterized in that:
the wheelchair comprises front universal small wheels, large wheels, armrests, a wheelchair seat and a wheelchair negative pressure sealed cabin device, wherein the wheelchair negative pressure sealed cabin device is of a cabinet type structure, the shell of the wheelchair negative pressure sealed cabin device is made of transparent organic glass materials, and the wheelchair seat is a corrugated anti-skidding structure seat plate made of strong nylon materials; the outer side surface of the wheelchair negative pressure sealed cabin device is provided with a key and a liquid crystal display screen, and the key and the liquid crystal display screen are connected with the control circuit board through a connecting line; an ultraviolet lamp is arranged on the side surface of the wheelchair negative pressure sealed cabin device; a negative pressure sensor is arranged on the rear side in the wheelchair negative pressure sealed cabin device and is connected with the control circuit board through a connecting line; the front side of the wheelchair negative pressure sealed cabin device is connected with a front door through a hinge, and the front door can be hermetically connected with the wheelchair negative pressure sealed cabin device through a front door sealing strip and a hasp to close the wheelchair negative pressure sealed cabin; two sides of the lower part of the wheelchair negative pressure sealed cabin device are connected with two front universal small wheels; two sides of the lower part of the wheelchair negative pressure sealed cabin device are connected with two large wheels; two sides of the rear part of the wheelchair negative pressure sealed cabin device are connected with two handrails; a wheelchair seat is arranged in the wheelchair negative pressure sealed cabin device; the wheelchair seat is connected with a fresh air exhaust and control device; a first fresh air fan exhaust port, namely a fresh air input port in the wheelchair negative pressure sealed cabin device, is arranged at the left rear side of the wheelchair seat; an oxygen inlet is arranged at the left rear side of the wheelchair seat; a second fresh air fan air inlet, namely a fresh air outlet in the wheelchair negative pressure sealed cabin device, is arranged at the right rear side of the wheelchair seat; the right rear side of the wheelchair seat is provided with an air inlet of a negative pressure air pump, namely a negative pressure air pumping port in the wheelchair negative pressure sealed cabin device;
the fresh air pumping and controlling device comprises an oxygen cylinder, a first fresh air blower, a second fresh air blower, a negative pressure air pump, a lithium battery and a control circuit board;
the oxygen cylinder is connected with the oxygen valve; the oxygen valve is connected with the oxygen inlet;
the first fresh air fan is connected with a first fresh air fan valve; the first fresh air fan valve is connected with the exhaust port of the first fresh air fan; the first fresh air fan is connected with the first fresh air fan inlet sterile water of the first fresh air fan inlet sterile water bottle, and the first fresh air fan inlet sterile water is an alcohol solution with the concentration of 15%; the first fresh air fan inlet disinfectant fluid is connected with the first fresh air fan inlet;
the second fresh air fan is connected with a second fresh air fan valve; the second fresh air fan valve is connected with the air inlet of the second fresh air fan; the second fresh air fan is connected with the second fresh air fan exhaust disinfectant of the second fresh air fan exhaust disinfectant bottle, and the second fresh air fan exhaust disinfectant is 84 disinfectant with the effective chlorine concentration of 500 mg/L; the second fresh air fan exhaust disinfectant fluid is connected with a second fresh air fan exhaust port;
the negative pressure air extractor is connected with an air extractor valve; the air pump valve is connected with an air inlet of the negative pressure air pump; the negative pressure air extractor is connected with the negative pressure air extractor disinfectant fluid of the negative pressure air extractor disinfectant fluid bottle, and the negative pressure air extractor disinfectant fluid is 84 disinfectant fluid with the effective chlorine concentration of 500 mg/L; the negative pressure air extractor disinfectant fluid is connected with the exhaust port of the negative pressure air extractor;
the internal structure of the first fresh air blower, the internal structure of the second fresh air blower and the internal structure of the negative pressure air extractor are arranged identically; the first fresh air fan comprises a first fresh air fan motor crank wheel, a first fresh air fan motor crank wheel connecting rod, a first fresh air fan piston, a first fresh air fan air inlet piston, a first fresh air fan exhaust piston, a first fresh air fan air inlet valve and a first fresh air fan exhaust valve, and the first fresh air fan motor crank wheel is connected with the first fresh air fan motor crank wheel connecting rod; the first ventilator motor crank wheel connecting rod is connected with a first ventilator piston; the first fresh air fan air inlet valve is connected outside the first fresh air fan air inlet piston; the first ventilator exhaust piston is externally connected with a first ventilator exhaust valve; when the first fresh air machine works, the first fresh air machine air inlet valve and the first fresh air machine exhaust valve are opened, when the first fresh air machine piston sinks, the first fresh air machine air inlet piston is opened, the first fresh air machine exhaust piston is closed, external air enters the first fresh air machine from the first fresh air machine air inlet valve to finish air suction movement, when the first fresh air machine piston rises, the first fresh air machine air inlet piston is closed, the first fresh air machine exhaust piston is opened, and air in the first fresh air machine is exhausted from the first fresh air machine exhaust valve to finish exhaust movement; when the air conditioner is used, the first fresh air fan air inlet valve and the first fresh air fan exhaust valve are in an open state.
2. An infectious patient transfer wheelchair as claimed in claim 1, wherein: the control circuit board adopts STC12C5410AD of Macro-Crystal company as a Central Processing Unit (CPU), and the CPU is connected with the key circuit; the central processing unit CPU is connected with the liquid crystal display circuit; the central processing unit CPU is connected with the negative pressure sensor circuit; the central processing unit CPU is connected with the first ventilator circuit through the driving module; the central processing unit CPU is connected with the second fresh air circuit through the driving module; the CPU is connected with the ultraviolet lamp circuit through the driving module; the central processing unit CPU is connected with the lithium battery; the CPU is connected with the negative pressure air pump circuit through the driving module.
3. An infectious patient transfer wheelchair as claimed in claim 1, wherein: the first fresh air machine inputs fresh air to the sealed wheelchair negative pressure sealed cabin device, the second fresh air machine outputs fresh air from the sealed wheelchair negative pressure sealed cabin device, the air exchange action is 1 minute for each time, and the air exchange is 20 times per hour; the negative pressure air pump controlled by the control circuit board is detected by the negative pressure sensor, and the negative pressure air pump works to keep the negative pressure value in the wheelchair negative pressure sealed cabin device to be-10 Pa to-38 Pa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020153553.1U CN211750559U (en) | 2020-02-06 | 2020-02-06 | Transfer wheelchair for infectious patients |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020153553.1U CN211750559U (en) | 2020-02-06 | 2020-02-06 | Transfer wheelchair for infectious patients |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211750559U true CN211750559U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020153553.1U Expired - Fee Related CN211750559U (en) | 2020-02-06 | 2020-02-06 | Transfer wheelchair for infectious patients |
Country Status (1)
| Country | Link |
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| CN (1) | CN211750559U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662759A (en) * | 2021-08-19 | 2021-11-19 | 重庆市妇幼保健院 | Transfer cart for infectious disease patients |
-
2020
- 2020-02-06 CN CN202020153553.1U patent/CN211750559U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662759A (en) * | 2021-08-19 | 2021-11-19 | 重庆市妇幼保健院 | Transfer cart for infectious disease patients |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 Termination date: 20220206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |