CN100486554C - Wind curtain isolated sick-bed - Google Patents
Wind curtain isolated sick-bed Download PDFInfo
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- CN100486554C CN100486554C CNB031286860A CN03128686A CN100486554C CN 100486554 C CN100486554 C CN 100486554C CN B031286860 A CNB031286860 A CN B031286860A CN 03128686 A CN03128686 A CN 03128686A CN 100486554 C CN100486554 C CN 100486554C
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- isolation cover
- patient
- air
- bed
- waste gas
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Abstract
The wind curtain isolated sick-bed includes sick bed, isolating hood to separate the patient from outside and for the patient to move inside. The isolating hood includes frame, partition board around the frame and with door, wind inlet pipe connected to blower and with wind inlet inside the isolating hood, wind return pipe connected to the exhaust fan and with wind return port inside the isolating hood, blower set on the bed to provide fresh air, and exhaust fan set on the bed to exhaust waste air. The present invention isolates the patient and avoids the infection to medical worker.
Description
Technical field
The present invention relates to a kind of isolation sick bed, particularly a kind of flowing gas that utilizes forms air curtain, will suffer from the patient and the outer effective isolated sick bed in space of sick bed of infectious disease.Belong to the medical facilities technical field.
Background technology
Infectious disease, especially make pathogenic bacteria, virus can be propagated by flow air, thereby the infectious disease that causes disease to be propagated to other people, for with the people of patient's close contact, has great menace, particularly, especially directly have more infectious possibility to suffering from the doctor, the nurse that treat for medical worker.
Patient for suffering from this disease takes quarantine measures, is the effective ways that prevent disease spreading.Usually, the quarantine measures that hospital takes for the similar conditions patient be carry out that the lesion isolates, the isolated mode in ward is between patient and the patient, between patient and the non-patient, isolate between the different patient, isolates contacting between modes such as medical personnel then take to dress protective clothes, wear glove in treatment work, mouth isolation cover and the patient.Though this mode has certain isolation effect, but when disease has stronger infectiousness, and pathogenic bacteria, virus can be infected by number of ways, when causing disease patient of the same race to roll up, this traditional isolation method often can not play good effect.
Infectious disease is extensive when popular when being undertaken by air, and disease patient's of the same race quantity can be increased sharply in a short time, and the independent isolation ward that hospital is provided with can not satisfy complete isolated requirement.And when the patient was positioned in many patients' ward, the cross infection between the patient had and adverse influence treatment work and the rehabilitation of patient own, simultaneously, also can significantly increase medical personnel's infection probability.
In addition, for the concentration that makes airborne pathogenic bacteria in the room, virus reduces, the ward needs circulation of air preferably, and still, the pathogenic bacteria, the virus that flow in the outside air itself have in fact also caused invisible pollution to environment.When after pathogenic bacteria, the virus of communicate illness are being left human body, having the long time-to-live, caused serious threat with the mobile pathogenic bacteria of air, virus crowd to external world.
Therefore, the source of infection is isolated fully, completely, for preventing spreading of infectious disease, particularly prevents to have extremely strongly, and spreading of the disease that can propagate by air is a kind of extremely effective method, also is one of problem anxious to be solved at present.
Improving medical environment, strengthen the ability that hospital tackles sudden communicate illness, is the effective means that prevents disease spreading, strengthens therapeutic effect and finally defeat the serious illness equally, is another problem anxious to be solved at present.
Summary of the invention
Main purpose of the present invention be at above-mentioned traditional isolation method can not play good isolation effect and separately isolation ward can not satisfy complete isolated requirement, provide a kind of air curtain to isolate sick bed, this sick bed is by the cross-ventilation system of self, the scope that involves to pathogenic bacteria, virus is effectively controlled, make it can outside sick bed, not propagate, thereby realization is to patient's independent isolation by air.
Another object of the present invention is that pathogenic bacteria, the virus mobile crowd to external world with air after leaving human body at above-mentioned communicate illness causes serious threat, provide a kind of air curtain to isolate sick bed, this sick bed utilizes the decontaminating apparatus of self that the air that is mixed with pathogenic bacteria, virus is carried out purified treatment, make expellant gas aseptic, pollution-free, guarantee that deleterious pathogenic bacteria, virus can not crowd to external world work the mischief.
The objective of the invention is to be achieved through the following technical solutions:
A kind of air curtain is isolated sick bed, and it comprises a body, is installed with the spatial separation beyond patient and the sick bed on the bed body and is suitable for the patient in active isolation cover wherein, and this isolation cover integral body is made of framework and dividing plate, and dividing plate is around in isolation cover and reaches the top on every side; The side of described isolation cover is provided with the door for the patient comes in and goes out, medical personnel treat usefulness; Set firmly the ajutage that is connected with pressure fan on the described isolation cover; The air outlet of described ajutage is opened in the inboard of isolation cover; Described isolation cover bottom is installed with the backwind tube that is connected with exhaust blower; The return air inlet of described backwind tube is opened in the inboard of isolation cover; Described pressure fan is installed on the body, and its inlet is connected with fresh wind tube; Described exhaust blower is installed on the body, and its outlet is connected with exhaust duct; Isolation cover is used for the spatial separation beyond patient and the sick bed; Ajutage is used for carrying new wind in isolation cover; Backwind tube is used for the waste gas in the isolation cover is discharged by exhaust duct.
Ajutage also has to be in charge of, this is in charge of on the outside or inboard that is arranged on dividing plate, every be in charge of all be provided with isolation cover in the nozzle-type air outlet that is communicated with, wherein, have at least one to be in charge of the top that is arranged on doorframe at the top of isolation cover along long limit, its nozzle is downward, in order to constitute air curtain, makes the interior air of isolation cover be difficult for flowing outside isolation cover.Also have one to be in charge of level or to be vertically set on the dividing plate of head of a bed position, be used for providing fresh air from patient's head position.
In above-mentioned every technical scheme, fresh wind tube one end is connected with the new wind outlet of special-purpose air purifier, is used for carrying in isolation cover fresh purifying air.
Backwind tube is arranged on the lower partition of the bottom and the cabinet base position of isolation cover, is used for waste gas is sent from the bottom of isolation cover, and waste gas can not be sucked by the patient again.
The outlet of exhaust duct is connected with the inlet of special-purpose waste gas recycling and processing device or is connected with waste gas recovery house steward's inlet, makes waste gas handle the back to natural discharging by sterilizing.
In addition, for ease of treatment, be positioned at head of a bed place and be provided with the treatment assistor that has the oxygen interface and call switch on the isolation cover internal partition, the isolation cover internal upper part is provided with the more than one hook that is used to hang treatment articles.
As seen through the above technical solutions, the present invention utilizes the isolation isolation cover, and the air curtain that moving air is formed in the isolation cover, to depend on the patient, main pathogenic bacteria with the air borne disease, virus has been carried out effective isolation, and the regionality by air flows and to pathogenic bacteria, killing of virus, realized the isolation effect of an isolation area of a patient, not only can eliminate the coexist danger of the cross infection that a Room brings of numerous patients, and, the patient can be in the good environment of air quality all the time, rehabilitation of patients has been played positive effect.
Description of drawings
Fig. 1 is the structural representation of a preferred embodiment involved in the present invention.
Fig. 2 is a perspective view embodiment illustrated in fig. 1.
The specific embodiment
Below, also the present invention is described in further detail in conjunction with the accompanying drawings to exemplify a preferred embodiment.
Fig. 1 is the structural representation of a preferred embodiment involved in the present invention.Among this embodiment, be wholely set an isolation cover 2 on the bed body 1, this isolation cover 2 is the cuboid general frame that is complementary with bed body 1 size, makes space formation and the isolated space of extraneous sealing between a body 1 and the isolation cover 2, patient's activity therein, rest.Be around in around the framework and the dividing plate 21 at top all is to adopt transparent resin material to make.
The top of isolation cover 2 is provided with along long limit is in charge of 31.Also be horizontally disposed with another on the dividing plate outside of head of a bed position and be in charge of 32.Every be in charge of all be provided with isolation cover in the nozzle-type air outlet 33 (row's nozzle-type air outlet 33 is arranged at top, the dividing plate place, head of a bed place of isolation cover 2 shown in the figure) that is communicated with.
The arranged outside of isolation cover 2 has ajutage 3, this ajutage 3 with above-mentioned be in charge of 31 and another be in charge of 32 and be communicated with.
The inlet of ajutage 3 is connected with the outlet of pressure fan 5 on being fixedly installed on a body 1, and the inlet of pressure fan exports with the new wind of external dedicated air cleaner 7 by fresh wind tube 51 and is connected.
Be provided with backwind tube 4 in the bottom of the side of isolation cover 2 dividing plate and the lower partition of cabinet base position.Offer on the backwind tube 4 with isolation cover in the return air inlet 41 that is communicated with.Backwind tube 4 connects by the inlet that is fixedly installed on the exhaust blower 6 on the body 1, and the outlet of exhaust blower 6 is connected with exhaust duct 61.
In use, pressure fan 5 will be sent in the isolation cover 2 by ajutage 3, two component pipes 31,32 and the nozzle-type air outlet 33 of being in charge of installing on 31,32 from the fresh air of special-purpose air cleaner 7.Exhaust blower 6 is discharged the waste gas in the isolation cover 2 by return air inlet 41 and backwind tube 4 through exhaust duct 61.In the flowing of above-mentioned air, the flow direction of air-flow is shown in the arrow among the figure.
In the present embodiment, the top of isolation cover 2 is provided with along long limit is in charge of 31 and forms air curtain by nozzle-type air outlet 33 isolation cover 2 in, and this air curtain makes the waste gas in the isolation cover 2 difficult mobile to the external world.When medical personnel to the patient treat, when nursing, isolation cover 2 contain pathogenic bacteria, virus air can not cause infection to medical personnel.
For making the air in the isolation cover 2 fresh, waste gas is not sucked by the patient again, is arranged on the head of a bed dividing plate another and is in charge of 32 for the patient constantly provides competent fresh air, and the waste gas that the patient breathes out is then to cabinet base direction and two side flow and be discharged from.
For ease of the treatment to the patient, the inboard of the head of a bed dividing plate in isolation cover 2 also is provided with treatment assistor 9, and isolation cover 2 internal upper parts are provided with cross bar 22, and cross bar 22 is provided with three hooks 23.
Have oxygen interface 91 on the treatment assistor 9 and call switch 92.Can cure by oxygen therapy for the patient by oxygen interface 91; The patient can send call signal to nurse station by calling switch 92.
Hook 23 can be used for hanging transfusion bottle, is patient's transfusion, can also be used to hang simultaneously patient's personal belongings.
For the patient with severe symptoms of sick bed inconvenience up and down, the bed surface offers the hole 11 of draining dirt, is provided with the groove 13 that holds dirt below the hole 11, and this groove 13 is closed by chute 12 and is connected below the body 1.Groove 13 can carry out pull by chute 12, and the nursing staff can be cleared up dirt.
In addition, in the present embodiment, environment is not polluted, the port of export of exhaust duct 61 is communicated with the inlet of special-purpose waste gas recycling and processing device 8 for making the waste gas of discharging in the isolation cover 2.
The inside of special-purpose waste gas recycling and processing device 8 has electric heater 81, active carbon filter 82.After the waste gas of discharging in the isolation cover 2 enter special-purpose waste gas recycling and processing device 8, at first heated by electric heater 81, harmful pathogenic bacteria, virus in the waste gas are killed by high temperature, then, the gas of heating enters in the active carbon filter 82, the suspended particulate substance that makes in the gas to be contained is by activated carbon filtration, and therefore, it is aseptic, dustless gas that outlet 83 expellant gas are arranged.
Fig. 2 is the schematic perspective view of the foregoing description.Among the figure, a side of isolation cover 2 is provided with side sliding door 24, by this side sliding door 24, and patient's isolation cover 2 on the sick bed of can coming in and going out, medical personnel also can implement treatment, nursing to the patient.After this side sliding door 24 is closed, space and external isolation in the isolation cover 2; When this side sliding door 24 was opened, by above-mentioned air curtain effect, the air and the external world in the isolation cover 2 still were in isolation.
By among Fig. 2 as can be seen, the top of isolation cover 2 is provided with along long limit is in charge of 31 totally two, is set at the both sides at isolation cover 2 tops respectively, simultaneously, also connects by communicating pipes 311 between two pipes.Article two, be in charge of 31 convergence backs and be communicated with (not shown among Fig. 2) with ajutage.So be provided with, make to constitute two width of cloth air curtains and balanced ventilation from top to bottom in the isolation cover 2, row's nozzle-type air outlet 33 that head of a bed place is provided with provides competent fresh air for the patient.
At two side lower parts of isolation cover 2 and the bottom connection of cabinet base place dividing plate 21 backwind tube 4 is being set.By the return air setting at both sides and cabinet base place, constituted the directed flow of air in isolation cover 2, for good environmental basis has been created in rehabilitation of patients and medical personnel's treatment, nursery work.
In the practical application in ward, a plurality of present embodiments can also be connected, its mode is for to be connected to the fresh wind tube unification on total air supply duct of large-scale air purifier; The exhaust duct unification is connected on the recovery total pipeline of special-purpose waste gas recycling and processing device, the waste gas of discharging on the sick bed is unified integrated treatment.
The present invention isolates isolation cover and air-supply, return air duct is set by being provided with on one's sick bed, by setting to air-flow direction, realized the patient who suffers from infectious disease is carried out effectively local the isolation, simultaneously, the infection to the medical personnel of treatment, care of patients can not take place.When the sudden communicate illness of reply, can eliminate the dangerous situation that the numerous patients that cause because of independent isolation ward shortage are co-located in the cross infection that causes in a ward.
It should be noted last that: above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: still can make amendment or be equal to replacement the present invention, and not breaking away from any modification or partial replacement of the spirit and scope of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (6)
1, a kind of air curtain is isolated sick bed, it comprises a body, it is characterized in that: be installed with the spatial separation beyond patient and the sick bed on the described bed body and be suitable for the patient in active isolation cover wherein, this isolation cover integral body is made of framework and dividing plate, and dividing plate is around in isolation cover and reaches the top on every side; The side of described isolation cover is provided with the door for the patient comes in and goes out, medical personnel treat usefulness; Set firmly the ajutage that is connected with pressure fan on the described isolation cover; The air outlet of described ajutage is opened in the inboard of isolation cover; Described ajutage also has to be in charge of, this is in charge of on the outside or inboard that is arranged on dividing plate, every be in charge of all be provided with isolation cover in the nozzle-type air outlet that is communicated with, wherein, have at least one to be in charge of the top that is arranged on doorframe at the top of isolation cover along long limit, its nozzle is downward, in order to constitute air curtain, makes the interior air of isolation cover be difficult for flowing outside isolation cover; Described isolation cover bottom is installed with the backwind tube that is connected with exhaust blower; The return air inlet of described backwind tube is opened in the inboard of isolation cover; Described backwind tube is arranged on the bottom of side dividing plate of isolation cover and the lower partition of cabinet base position, is used for waste gas is sent from the bottom of isolation cover, and waste gas can not be sucked by the patient again; Described pressure fan is installed on the body, and its inlet is connected with fresh wind tube; Described exhaust blower is installed on the body, and its outlet is connected with exhaust duct; The outlet of described exhaust duct is connected with the inlet of special-purpose waste gas recycling and processing device or is connected with waste gas recovery house steward's inlet, makes waste gas handle the back to natural discharging by sterilizing; Isolation cover is used for the spatial separation beyond patient and the sick bed; Ajutage is used for carrying new wind in isolation cover; Backwind tube is used for the waste gas in the isolation cover is discharged by exhaust duct.
2, air curtain according to claim 1 is isolated sick bed, it is characterized in that: have a level in described being in charge of at least or be vertically set on the dividing plate of head of a bed position, be used for providing fresh air from patient's head position.
3, air curtain according to claim 1 and 2 is isolated sick bed, it is characterized in that: described fresh wind tube one end is connected with the new wind outlet of special-purpose air purifier, is used for carrying in isolation cover fresh purifying air.
4, air curtain according to claim 1 and 2 is isolated sick bed, it is characterized in that: described special-purpose waste gas recycling and processing device is electric heater and the active carbon filter that is arranged on inside, exhaust duct exit, waste gas carried out high-temperature sterilization and to be filtered into aseptic and dustless gas.
5, air curtain according to claim 1 and 2 is isolated sick bed, it is characterized in that: described bed surface offers the hole of draining dirt, is provided with the groove that holds dirt below the hole, and this groove is closed by chute or slide rail and is connected below the body.
6, air curtain according to claim 1 and 2 is isolated sick bed, it is characterized in that: the dividing plate inboard that described isolation cover is positioned at head of a bed place also is provided with the treatment assistor, top in the isolation cover is provided with the cross bar of fixedlying connected with dividing plate in the end, also is provided with hook on this cross bar; Described treatment auxiliary implement has the oxygen input interface and calls switch; Described hook is used to hang treatment articles or patient, personal use product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031286860A CN100486554C (en) | 2003-05-15 | 2003-05-15 | Wind curtain isolated sick-bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031286860A CN100486554C (en) | 2003-05-15 | 2003-05-15 | Wind curtain isolated sick-bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1548021A CN1548021A (en) | 2004-11-24 |
| CN100486554C true CN100486554C (en) | 2009-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031286860A Expired - Fee Related CN100486554C (en) | 2003-05-15 | 2003-05-15 | Wind curtain isolated sick-bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100486554C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743264B (en) * | 2012-07-04 | 2013-07-17 | 同济大学 | Positive and negative pressure conversion movable sickbed |
| CN109875785B (en) * | 2019-03-04 | 2020-10-09 | 丽水市中心医院 | Space intensive tent type isolation sickbed |
| CN111202638B (en) * | 2020-02-24 | 2024-01-26 | 吕鸿钧 | Medical care bed with isolation function |
| CN111281560A (en) * | 2020-03-10 | 2020-06-16 | 山东大学齐鲁医院(青岛) | Protection device for medical treatment department of respiration clinician |
| CN111964173A (en) * | 2020-08-13 | 2020-11-20 | 班涵昱 | Air curtain type killing device for medical diagnosis and treatment space |
| CN114732619A (en) * | 2022-03-10 | 2022-07-12 | 安徽工程大学 | Medical protection bed for infectious patient |
-
2003
- 2003-05-15 CN CNB031286860A patent/CN100486554C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1548021A (en) | 2004-11-24 |
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Granted publication date: 20090513 Termination date: 20150515 |
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