CN201727663U - Ceiling-mounted clinical negative pressure apparatus - Google Patents
Ceiling-mounted clinical negative pressure apparatus Download PDFInfo
- Publication number
- CN201727663U CN201727663U CN2010202664818U CN201020266481U CN201727663U CN 201727663 U CN201727663 U CN 201727663U CN 2010202664818 U CN2010202664818 U CN 2010202664818U CN 201020266481 U CN201020266481 U CN 201020266481U CN 201727663 U CN201727663 U CN 201727663U
- Authority
- CN
- China
- Prior art keywords
- casing
- negative pressure
- scavenge port
- filter
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses a ceiling-mounted clinical negative pressure apparatus, which comprises a box and an air suction pipe connected to the outside of the box. The box is divided into a left box cavity and a right box cavity by a filter disposed in the box, the left box cavity is close to the air suction pipe, a centrifugal fan is mounted in the right box cavity, a power button, a differential pressure gauge and a negative pressure gauge are mounted on the box, an ultraviolet lamp is mounted in the left box cavity, and a vent assembly capable of opening or closing a vent door is mounted at the position of the vent door. The negative pressure device with the structure guarantees that air exhausted to the atmosphere is free of germs, thereby creating a safer environment for maintainers detaching the filter when in repairing. The vent hole can be opened, air flow at a damper can be adjusted, and indoor air can be sucked by the centrifugal fan directly without the filter when no patients indoors or indoor air ventilation is required to be enhanced.
Description
Technical field
This utility model relates to the clinical negative pressure device of a kind of ceiling type, belongs to Clinical Surgery's apparatus field.
Background technology
In the past, to serious symptom infectious disease person, particularly to the patient's that suffers from air borne virus treatment, monitoring, the way of taking usually is: the patient is placed in isolation room, and medical personnel need the zone face cover to wear protective articles such as protective clothing just can enter isolation room.This brings a lot of inconvenience to medical personnel, and can not avoid viral aerial propagation fully.
Negative pressure machine has well solved this difficult problem.At present, the Negative pressure machine that uses when aspect hospital is used for surgery, giving emergency treatment to a patient, be cabinet type structure, by casing, be connected the outer exhaust column of casing and form, filter and centrifugal blower are housed in the casing, and the viruliferous gas that the patient breathes out enters Negative pressure machine by exhaust column, is discharged by centrifugal blower after filtering through filter again, the subject matter that exists is: (one) viruliferous gas might be propagated in outside atmosphere without sterilization; (2) no in line shelves wind is regulated a mouthful device, makes room air without filter, directly discharge through centrifugal blower outdoor, the exchange of the big flow of realization indoor-outdoor air.(3) now ceiling type band rocking arm inlet scoop is not easy to use for cabinet type structure.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of ceiling type clinical negative pressure device, to guarantee to be discharged into the gas disease carrying germ not in the atmosphere; When the clinical negative pressure device of ceiling type quit work, room air was more smooth and easy simultaneously.
For solving above technical problem, the clinical negative pressure device of the ceiling type that this utility model provides, comprise casing, be connected the outer exhaust column of casing, described casing middle part is provided with filter, described filter is separated into casing chamber, a left side and the right chamber of casing with casing, chamber, a described casing left side is near exhaust column, the right intracavity of casing is equipped with centrifugal blower, on the described casing power knob is housed, differential pressure indicator, potentiometer and vacuum table, intracavity is equipped with Burdick lamp on a described casing left side, have scavenge port on the described wall box, the ventilation door assembly that can realize that scavenge port opens or closes is housed in described scavenge port position.
Scavenge port on the clinical negative pressure device wall box of above-mentioned ceiling type is formed by a centre bore with the petal hole of the isolating array circumferentially of centre bore, described ventilation door assembly is made up of the thin rounded flakes of the band square hole that is positioned at cabinet wall, the thin rounded flakes of band circular hole and the handle that is positioned at outside the casing, all have the petal hole identical with described scavenge port shape on the thin rounded flakes of the thin rounded flakes of described band square hole and band circular hole, described handle passes the square hole of the thin rounded flakes of the centre bore of scavenge port, the thin rounded flakes centre bore of being with circular hole and band square hole successively.
Operation principle of the present utility model is as follows: in confined spaces such as ambulance or isolation room, the clinical negative pressure device of ceiling type is placed on the indoor top, close keep out the wind mouth and scavenge port, press power knob, centrifugal blower is started working, suction opeing and room air produce suction gradient, suction opeing is moved on patient's expiratory port, the poisonous gas in spite of illness that the patient breathes out all is inhaled into bleeding point, enter casing by exhaust tube, at first sterilize, after filtering through filter again, discharge outdoor through centrifugal blower through ultraviolet; In the time of when no patient, maybe need increasing the circulation of room air, open scavenge port, regulate the one's intention as revealed in what one says amount of keeping out the wind, allow indoor gas directly extract out through centrifugal blower without filter.
The beneficial effects of the utility model are: increased the Burdick lamp sterilization before ill poisonous gas enters filter, to guarantee to be discharged into the gas disease carrying germ not in the atmosphere; Maintainer was safer when filter was taken out in maintenance simultaneously; In addition, set up scavenge port and a ventilation door assembly more circulates the room air of confined space.
Description of drawings
Fig. 1 structural representation of the present utility model.
Fig. 2 Fig. 1 dwindles right view.
The composition and the assembling sketch map of Fig. 3 a kind of take a breath door and ventilation door assembly.
The composition and the assembling sketch map of another kind of ventilation door of Fig. 4 and ventilation door assembly.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
As shown in Figure 1, of the present utility model by casing 1, be connected the outer exhaust column 2 of casing 1 and form.Casing 1 middle part is provided with filter 3, filter 3 is separated into casing left side chamber 1a and the right chamber 1b of casing with casing, and casing left side chamber 1a is equipped with centrifugal blower 4 near exhaust column 2 in the right chamber 1b of casing.Power knob 5, differential pressure indicator 6, potentiometer 7 and vacuum table 8 are housed on the casing 1, in described casing left side chamber 1a, Burdick lamp 11 are housed.Be connected to two airways on the vacuum table 8, one is stretched in the negative pressure device casing 1, and one is inserted in the confined space, and to measure in the negative pressure device casing 1b pressure reduction with confined space, pressure reduction is advisable about 35Pa, to guarantee effective work of negative pressure device.Also be connected to two airways on the differential pressure indicator 6, extend into the casing left side chamber 1a in filter 3 left sides and the right chamber 1b of casing on filter 3 right sides respectively, determining whether need to change filter 3, when pressure reduction surpasses 200Pa, filter 3 can not reach ideal filter effect.Potentiometer 7 is by the size of resistance control centrifugal blower 4 rotating speeds, has the potentiometer 7 negative pressure work can relieved carrying out, and improved safety.Rosette 13 is used for circuit layout in the negative pressure device.
Shown in Figure 2, casing 1 sidewall is provided with the mouth 12 that keeps out the wind, and the mouth 12 that keeps out the wind can be regulated air quantity by deep bead and the screw installed in the casing.When negative pressure device is worked, keep out the wind and mouthfuls 12 close, in the atmosphere of avoiding directly entering in indoor the hole in without Burdick lamp sterilization and filter filtration; In the time of when no patient, maybe need increasing the circulation of room air, open scavenge port, regulate the one's intention as revealed in what one says amount of keeping out the wind, allow indoor gas directly extract out through centrifugal blower without filter.Exhaust column 2 one ends are connected with casing 1, and the other end is equipped with to take out and seals 2a, take out to seal 2a and directly cover on patient's expiratory port when negative pressure device is worked.Have scavenge port 9 on casing 1 sidewall, the ventilation door assembly 10 that scavenge port 9 is opened or closed is housed in scavenge port 9 positions.
Figure 3 shows that a kind of composition and assembly drawing of take a breath door and ventilation door assembly, the scavenge port 9 that is positioned on casing 1 sidewall is made up of coaxial two eclipsed sheet metals.Metal sheet surface has the petal shape of identical array circumferentially, ventilation door assembly 10 is made up of the thin rounded flakes 10a of the band square hole that is positioned at casing 1 inwall, the thin rounded flakes 10b of band circular hole and the handle 10c that is positioned at outside the casing 1, the thin rounded flakes 10a of band square hole is overlapping with the thin rounded flakes 10b of band circular hole and all have the petal hole identical with scavenge port 9 shapes, and ventilation door assembly 10 is contained in scavenge port 9 central hole location places.The thin rounded flakes 10b and the handle 10c of the thin rounded flakes 10a of band square hole, band circular hole arrange from inside to outside successively.Swing handle 10c, the thin rounded flakes 10b transfixion of band circular hole, the petal hole opening with scavenge port 9 is consistent all the time, and the thin rounded flakes 10a of band square hole realizes the opening and closing of scavenge port 9 along with the rotation of handle 10c by square hole.
Figure 4 shows that the composition and the assembly drawing of the another kind of ventilation door and the door assembly of taking a breath, being shaped as of scavenge port 9 is square, and ventilation door assembly 10 is to work like this: rotate the opening and closing that the pulling baffle plate is realized scavenge port 9 by axle.The version of scavenge port 9 and ventilation door assembly 10 is varied, so long as can realize indoor and circulation of air negative pressure device by opening and closing, all drops within the protection domain of the present utility model.
Claims (2)
1. clinical negative pressure device of ceiling type, comprise casing (1), be connected the outer exhaust column (2) of casing (1), described casing (1) middle part is provided with filter (3), described filter (3) is separated into casing chamber (1a), a left side and the right chamber (1b) of casing with casing, described casing chamber, a left side (1a) is near exhaust column (2), in the right chamber of casing (1b) centrifugal blower (4) is housed, power knob (5) is housed on the described casing (1), differential pressure indicator (6), potentiometer (7) and vacuum table (8), it is characterized in that: in described casing chamber, a left side (1a), Burdick lamp (11) is housed, have scavenge port (9) on described casing (1) sidewall, the ventilation door assembly (10) that scavenge port (9) is opened or closed is housed in described scavenge port (9) position.
2. according to the clinical negative pressure device of the described ceiling type of claim 1, it is characterized in that: the scavenge port (9) on described casing (1) sidewall is formed by a centre bore with the petal hole of the isolating array circumferentially of centre bore, described ventilation door assembly (10) is by the thin rounded flakes (10a) of the band square hole that is positioned at casing (1) inwall, the thin rounded flakes (10b) of band circular hole and the handle (10c) that is positioned at outside the casing (1) are formed, all have and the identical petal hole of described scavenge port (9) shape on the thin rounded flakes (10b) of thin rounded flakes of described band square hole (10a) and band circular hole, described handle (10c) passes the centre bore of scavenge port (9) successively, the square hole of the thin rounded flakes (10a) of thin rounded flakes (10b) centre bore of band circular hole and band square hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202664818U CN201727663U (en) | 2010-07-21 | 2010-07-21 | Ceiling-mounted clinical negative pressure apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202664818U CN201727663U (en) | 2010-07-21 | 2010-07-21 | Ceiling-mounted clinical negative pressure apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201727663U true CN201727663U (en) | 2011-02-02 |
Family
ID=43518820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202664818U Expired - Fee Related CN201727663U (en) | 2010-07-21 | 2010-07-21 | Ceiling-mounted clinical negative pressure apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201727663U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772953A (en) * | 2020-06-22 | 2020-10-16 | 江西江铃汽车集团改装车股份有限公司 | Portable ambulance negative pressure device |
| US11219853B1 (en) | 2020-04-13 | 2022-01-11 | Carrier Corporation | Negative air filtration system |
-
2010
- 2010-07-21 CN CN2010202664818U patent/CN201727663U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11219853B1 (en) | 2020-04-13 | 2022-01-11 | Carrier Corporation | Negative air filtration system |
| CN111772953A (en) * | 2020-06-22 | 2020-10-16 | 江西江铃汽车集团改装车股份有限公司 | Portable ambulance negative pressure device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204091925U (en) | The anti-infection face shield of a kind of breathing endoscope diagnosis and treatment | |
| CN111764728A (en) | Movable positive and negative pressure integrated protection isolation cabin | |
| CN201727663U (en) | Ceiling-mounted clinical negative pressure apparatus | |
| CN206548610U (en) | A kind of Respiratory Medicine doctor and patient isolation device | |
| CN209645588U (en) | A kind of novel ventilator | |
| CN208081761U (en) | A kind of medical respiration training | |
| CN216023674U (en) | Department of anesthesia is with anesthesia waste gas pump drainage device | |
| CN207152861U (en) | A kind of Internal Medicine-Tuberculosis lung ventilator | |
| CN212410616U (en) | Take full-automatic luminous immunoassay appearance of air disinfection function | |
| CN113244582B (en) | Department of respiration is with breathing trainer | |
| CN201179215Y (en) | Reversed flow type disinfection device for breath of respiratory passage infectious disease patients | |
| CN205895713U (en) | Infectious diseases branch of academic or vocational study ward scavenger fan | |
| CN212141370U (en) | Patient is recovered with breathing training ware | |
| CN205031703U (en) | Respirator is used to tuberculosis branch of academic or vocational study | |
| CN1210078C (en) | Respiratory disinfection device | |
| CN2633444Y (en) | Flexible isolation cover special for treating epidemic patient | |
| CN206989362U (en) | A kind of medical cabin formula fresh air cleaning function integrated air conditioner group | |
| CN211157539U (en) | Severe clinical indoor air degassing unit that uses | |
| CN202822393U (en) | Respirator for tuberculosis internal medicine department | |
| CN111135409A (en) | Novel anti-pollution inspiration for tuberculosis internal medicine device | |
| CN212547882U (en) | Anesthetic gas recovery device | |
| CN2626504Y (en) | Respiration sterilizer | |
| CN214912272U (en) | Condensed water sealed water collecting cup for breathing machine | |
| CN210843921U (en) | Breathe internal medicine nursing and prevent infecting isolating device | |
| CN215135410U (en) | Condensed water collecting bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20120721 |