CN208564049U - A kind of disposable surgical room and disposable surgical chamber system - Google Patents
A kind of disposable surgical room and disposable surgical chamber system Download PDFInfo
- Publication number
- CN208564049U CN208564049U CN201820358456.9U CN201820358456U CN208564049U CN 208564049 U CN208564049 U CN 208564049U CN 201820358456 U CN201820358456 U CN 201820358456U CN 208564049 U CN208564049 U CN 208564049U
- Authority
- CN
- China
- Prior art keywords
- disposable surgical
- surgical room
- inlet
- air column
- pressure
- 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
Abstract
The utility model discloses a kind of disposable surgical room and disposable surgical chamber systems.Disposable surgical room includes air column bracket, outer membrane, pressure-sealing zipper, breather cheek valve and relief valve, air column internal stent is interconnected, outer membrane is covered on air column bracket, it is tightly connected with air column bracket, form a closed cavity, the first inlet/outlet is opened up on the outer membrane of disposable surgical room side, the edge of first inlet/outlet is connect by pressure-sealing zipper with outer membrane, seal disposable surgical room, the outlet side of breather cheek valve is connected to air column bracket, the inlet end of breather cheek valve with laminar flow filter device for being connected to, the part that air column bracket is located at disposable surgical room roof has the air inlet being connected to cavity, relief valve is connected to inside cavity, pressure relief opening is towards containment portion.One of the utility model has technical effect that, in emergency management and rescue, can quickly build a disposable surgical room.
Description
Technical field
The utility model belongs to medical instruments field, specifically, being related to a kind of disposable surgical room and disposable hand
Art chamber system.
Background technique
Operating room is that the place of operation and rescue is provided for patient.The operating room air purification system of highly effective and safe, can be with
The gnotobasis for guaranteeing operating room, improves the success rate of operation.General operating room should be not less than high-medium efficient using terminal filter
The air-conditioning system or all-fresh air ventilating system of filter.Indoor holding positive pressure, rate of ventilation must not be lower than 6 times/h.Operating room palpus
Strictly it is divided into restricted area (between aseptic operation), half restricted area (between contaminated operation) and unrestricted area.
In the prior art, operating room is typically built in building, immovable, in need in some emergency scenes
It is rapidly performed by operation, guarantees the life of the wounded；For this purpose, there is the interim operation of mobile operation car and simple tent formula
Room.But in the earthquake relief work for needing emergency management and rescue, especially large-scale natural calamity is live, after traffic is blocked, mobile operation car
Due to heavy and means of transportation limitation, disaster relief scene can not be transported to, it is necessary to traffic route be waited to restore to enter now
?.Live operation is either carried out by the interim simple tent of helicopter transport, but in this case, build operating room needs
Expend certain time, it is also necessary to it carries out disinfection, in installation system layer stream, guarantees that the indoor positive pressure of operation can perform the operation, but
It under this simple and crude environment, is easily polluted in surgical procedure, reduces the survival rate of the wounded；Also due to build, sterilize with
And installation system layer stream two consumes a large amount of time, reduces the best rescue time treated to the wounded.
Therefore, it is necessary to provide a kind of disposable surgical room for emergency management and rescue.
Utility model content
One purpose of the utility model is to provide a kind of disposable surgical room for emergency management and rescue.
One aspect according to the present utility model, the utility model discloses a kind of disposable surgicals for emergency management and rescue
Room, including air column bracket, outer membrane, pressure-sealing zipper, breather cheek valve and relief valve, air column internal stent are interconnected, air column branch
Frame is configured as forming the space structure of support disposable surgical room after inflation, and outer membrane is covered on air column bracket, with air column
Bracket is tightly connected, and is formed a closed cavity, is opened up the first inlet/outlet on the outer membrane of disposable surgical room side, and first
The edge of inlet/outlet is connect by pressure-sealing zipper with outer membrane, and disposable surgical room, the outlet side of breather cheek valve and air column are sealed
Bracket connection, for the inlet end of breather cheek valve for being connected to laminar flow filter device, air column bracket is located at disposable surgical room room
The part on top has the air inlet that is connected to cavity, and relief valve is connected to inside cavity, and pressure relief opening is towards containment portion.
Optionally, the bottom end of first inlet/outlet and outer membrane are integrally formed.
Optionally, the first inlet/outlet is offered respectively in the opposite two sides in disposable surgical room.
Optionally, two the first inlet/outlets are symmetrical arranged in the two sides of disposable surgical room.
It optionally, further include interface channel, interface channel is the hollow structure that both ends have opening, and pressure-sealing zipper has public affairs
End and female end are provided with the female end of the pressure-sealing zipper tool of annular, the two of interface channel on the outer membrane of the first inlet/outlet periphery
Male end corresponding with the female end of the pressure-sealing zipper of annular tool is respectively set in end, and the interface channel is configured to lead to
The female end that the pressure-sealing zipper of the male end and the annular of crossing interface channel one end has is tightly connected.
Optionally, the both ends of the interface channel are respectively provided with is tightly connected by pressure-sealing zipper and interface channel inner surface
The second inlet/outlet.
Optionally, the disposable surgical room is rectangular configuration, and air column bracket forms X-type in the side of disposable surgical room
Support construction.
Optionally, several fixed ropes, one end of fixed rope and disposable surgical are provided on the outside of disposable surgical room
It is fixedly connected on the outside of room, the other end is fixedly connected with the ground.
Other side according to the present utility model also provides a kind of disposable surgical chamber system for emergency management and rescue,
Including laminar flow filter device, gas source and such as above-mentioned disposable surgical room, the gas source by laminar flow filter device with unidirectionally into
The inlet end of air valve is connected to.
It optionally, further include power supply device, power supply device is connect with gas source, provides energy for gas source.
One of the utility model has technical effect that, disposable between quickly capable of building one in emergency management and rescue
Operating room.
Certainly, implement any product of the utility model it is not absolutely required to and meanwhile reach all the above technology effect
Fruit.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is a kind of side structure schematic view of specific embodiment of the utility model；
Fig. 2 is a kind of positive structure diagram of specific embodiment of the utility model；
Fig. 3 is the schematic diagram of the section structure of A-A in Fig. 2；
Fig. 4 is the side structure schematic view of interface channel in a kind of specific embodiment of the utility model；
Fig. 5 is the positive structure diagram of interface channel in a kind of specific embodiment of the utility model.
Wherein: 1 disposable surgical room, 11 air column brackets, 12 outer membranes, 13 pressure-sealing zippers, 131 female ends, 132 male ends, 14 is single
To intake valve, 15 relief valves, 16 first inlet/outlets, 17 air inlets, 2 interface channels, 21 second inlet/outlets, 3 laminar flow filter devices,
4 gas sources.
Specific embodiment
The embodiments of the present invention is described in detail below in conjunction with embodiment, how the utility model is answered whereby
It solves technical problem with technological means and reaches the realization process of technical effect to fully understand and implement.
It disposable surgical room provided by the utility model for emergency management and rescue being capable of quick structure in emergency management and rescue
Build up a disposable surgical room.In addition, volume structure is small before disposable surgical room is undeployed.Convenient for air transportion.And can have
There is very high lustration class.
A kind of disposable surgical room 1 for emergency management and rescue as shown in Figs. 1-3.Including air column bracket 11, outer membrane 12, close
Seal zipper 13, breather cheek valve 14 and relief valve 15.
It is interconnected inside air column bracket 11, an inflating port can only be arranged can fill entire air column bracket 11
Gas.Air column bracket 11 forms the space structure that can support disposable surgical room 1 after inflation.Air column bracket 11 after inflation can
The structures such as column, the crossbeam of disposable surgical room 1 are enough constituted, such as disposable surgical room 1 is rectangular space, four of rectangle are vertical
While being column, the four edges of upper surface are crossbeam.It will be understood by those skilled in the art that be filled with air can be with for air column bracket 11
How the bracket for constituting other shapes, specifically support the common knowledge for building field, the application does not repeat herein.
Outer membrane 12 is covered on air column bracket 11, is tightly connected with air column bracket 11, and a closed cavity, cavity are formed
That is the inner space of disposable surgical room 1, it can be understood as above-mentioned disposable surgical room 1 be rectangular space when, rectangle it is each
Surface is made of outer membrane 12.
The first inlet/outlet 16, the disengaging for personnel are opened up on the outer membrane 12 of 1 side of disposable surgical room.Such as it is above-mentioned
When disposable surgical room 1 is rectangular space, the first inlet/outlet 16 can be located at any side surface, rather than in upper surface or
Lower surface, convenient for the disengaging of personnel.The edge of first inlet/outlet 16 is connect by pressure-sealing zipper 13 with outer membrane 12, and sealing is disposable
Operating room 1.Guarantee the airtight space in disposable surgical room 1, prevents extraneous filtered or disinfection air from entering one
In secondary property operating room 1, the inner air quality of disposable surgical room 1 is influenced.
The outlet side of breather cheek valve 14 is connected to air column bracket 11, makes it possible to breather cheek valve 14 by air column branch
It is inflated in frame 11, air column bracket 11 is enabled to expand support disposable surgical room 1.On the other hand, in air inlet pressure
When power disappears or admission pressure is less than the internal pressure of air column bracket 11, can have to the air column bracket 11 after inflation certain
Pressure maintaining effect.It will be understood by those skilled in the art that the sealing connection that the connection in the application is each meant, elsewhere not
Deliberately emphasizing.The inlet end of breather cheek valve 14 with laminar flow filter device for being connected to, so that into air column bracket 11
Gas is the gas filtered by laminar flow, guarantees the cleanliness of gas, meets the needs of surgical environments.
The part that air column bracket 11 is located at 1 roof of disposable surgical room has the air inlet 17 being connected to cavity, so that into
The gas for entering cavity is clean gas, is built into the operating room with system layer stream.So that the gas entered is
Disposable surgical room 1 provides support, additionally it is possible to provide system layer stream for disposable surgical room 1, greatly simplifie required set
Standby and structure, and also ensure the air cleaning degree being filled with air inside the disposable surgical room 1 constructed, in correlation
After medical instrument enters, it will be able to direct plunge into use, save a large amount of time.
Relief valve 15 is connected to inside cavity, and the pressure relief opening of relief valve 15 is towards containment portion.Relief valve 15 all has one
A preset pressure limit is just externally exhausted more than the pressure limit, it is understood that be relief valve 15 is one unidirectional
Valve.In order to guarantee that there is enough air pressures to prop up it for positive pressure environment in disposable surgical room 1 and air column bracket 11
Support, therefore, when the pressure only in disposable surgical room 1 reaches a certain level, just externally exhaust.The pressure release pressure of relief valve 15
Power setting value can be 0.12Mpa-0.15Mpa, and specific numerical value is only example, not to the limitation of the application.In air inlet pressure
When power disappears or admission pressure is less than the internal pressure of air column bracket 11, it can match with breather cheek valve 14 to after inflation
Disposable surgical room 1 carry out pressure maintaining, be unlikely to quickly to topple over.
It, can be with it will be understood by those skilled in the art that air column bracket 11 and outer membrane 12 are all made of flexible material and are made
Be same material, may not be, but the air pressure bearing capacity after inflation should all be able to satisfy, will not damaged gas leakage, such as adopt
With synthetic materials such as medical plastics, bearing capacity is not less than 0.3Mpa, and specific numerical value is only example, not to the limit of the application
System.Enable the utility model when non-aerating, spatial volume is small, can fold, and saves big quantity space；Need using
When, it is inflated, it will be able to quickly build an operating room carry out using.
The utility model needs to constitute support construction using folding rigid support relative to common, then covers again
The building of protecting film, the application is more quick.The air column bracket 11 and outer membrane 12 of the application is exactly first to be sealed in production
Connection, production molding, then first uses the modes such as ethylene oxide to carry out sterilization its inside, then vacuumized again,
Sealing folds, packaging.So that it is capable of providing a good operating room environment when in use, it is compared to traditional bracket
Tent form, clean level are higher, it is convenient to omit the step of disinfection, it is only necessary to which inflation can quickly come into operation, and save
The a large amount of time.At the scene of emergency management and rescue, time is life.It will be understood by those skilled in the art that some other
In specific embodiment, breather cheek valve 14 and relief valve 15 are as the part that can be recycled, and itself can not
Be not just to be connect with other component in production therefore by vacuum compression, but when in use, just with dismantle packaging
The orifice of air column bracket 11 and outer membrane 12, comes into operation.It is before use, and by disinfection and then be sealed packaging
, packaging is just dismantled when in use to be attached.About medical instrument, the disinfection of existing disposable medical instrument, packaging with
Transport highly developed, directly sending to disposable surgical room 1 can be used, and light source can use battery be supplied when operation
Can or from the light source of charged pool, doctor can also wear head lamp during operation, and specific setting does not carry out Ao Shu herein.
Optionally, as shown in Figure 1, the bottom end of the first inlet/outlet 16 and outer membrane 12 are integrally formed.That is the first inlet/outlet 16
Be with outer membrane 12 it is integrated, open up a groove, embedding sealing zipper 13, guarantee the air-tightness of disposable surgical room 1 with
And intensity.
Optionally, the first inlet/outlet 16 is offered respectively in the opposite two sides in disposable surgical room 1.Convenient for by medical instrument
Entrance and the entrance of personnel distinguish.
Optionally, two the first inlet/outlets 16 are symmetrical arranged in the two sides of disposable surgical room 1.So that disposable surgical room
1 is capable of forming a symmetrical structure, is easy to use, and forms modularized design.
It optionally, further include interface channel 2 as shown in Fig. 1 and Fig. 4-5.Interface channel 2 is that both ends have in opening
Hollow structure.It will be understood by those skilled in the art that pressure-sealing zipper 13 has male end 132 and female end 131, male end 132 and female end 131
It is connected to form pressure-sealing zipper 13, there is leakproofness.The sealing of annular is provided on the outer membrane 12 of 16 periphery of the first inlet/outlet
The female end 131 of zipper tool is respectively set opposite with the female end 131 of the pressure-sealing zipper of annular tool at the both ends of interface channel 2
The male end 132 answered enables interface channel 2 to have by the male end 132 of 2 one end of interface channel and the pressure-sealing zipper of the annular
Female end 131 be tightly connected.In this way, we can by the other end of interface channel 2 and it is another between disposable surgical room 1 want to connect
It is logical, it regard another disposable surgical room 1 as buffer area and area in preparation, prevents the disposable surgical room 1 performed the operation direct
It is connected to two pollution internal environments with outside, also can guarantee the disposable surgical room 1 performed the operation after opening the first inlet/outlet 16
Internal pressure will not be reduced quickly, by another disposable surgical room 1 being attached thereto to its pressure maintaining.That performs the operation is primary
Property operating room 1 only in the personnel of disengaging and when instrument, can just open the first inlet/outlet 16, remaining time is to close.Another
The first external inlet/outlet 16 of disposable surgical room 1 does not open simultaneously, and can be good at carrying out pressure maintaining to its inside.In some tools
In the embodiment of body, 1 two sides of disposable surgical room performed the operation pass through disposable hand between interface channel 2 and other two respectively
Art room 1 is connected.The wherein preparation, disinfection, buffering between one as medical instrument；Another disinfection as personnel, it is more hand-off
Art clothes and waiting area.By the setting of buffering, guarantee pressure limit inside the disposable surgical room 1 performed the operation and
Clean level.And people and instrument shunt, will not cross-infection.
Optionally, the both ends of interface channel 2 are respectively provided with through pressure-sealing zipper and the sealed connection of 2 inner surface of interface channel
Second inlet/outlet 21.It can guarantee in interface channel 2 clean level before use, inside interface channel 2.With recited above,
Interface channel 2 can also be made using flexible material, reduced its transportation volume and guaranteed its internal clean level.It is another
Aspect, also can and it is another between disposable surgical room 1 be adequately isolated.Upon connection, successively open the first inlet/outlet 16 and second into
Go out 21.
Optionally, as shown in Figs. 1-2, disposable surgical room 1 is rectangular configuration, and air column bracket 11 is in disposable surgical room
1 side forms X-type support construction.Guarantee the structural stability of disposable surgical room 1.
Optionally, several fixed ropes, one end of fixed rope and disposable surgical are provided on the outside of disposable surgical room
It is fixedly connected on the outside of room, the other end is fixedly connected with the ground.In field, exposure is in use, can be fixed it.Having
Have in the building of capability of anti-wind or in tent in use, fixed rope can not used.
Optionally, the outer membrane 12 on the ground of disposable surgical room can be made or be carried out resistance to using wear-resistant material
Mill processing.Materials are distinguished with the outer membrane 12 of other side outer membranes 12 or roof.
As shown in Figure 1, a kind of disposable surgical chamber system for emergency management and rescue that the utility model also provides.Including layer
Flow filter device 3, gas source 4 and as claim 1-8 arbitrarily one of as described in disposable surgical room 1.Gas source 4 is used for disposable
It is supplied in operating room 1.Stream filter device 3 is for being filtered gas.Gas source 4 is by laminar flow filter device 3 and unidirectionally
The inlet end of intake valve 14 is connected to, and is supplied.
Optionally, gas source 4 can be using air supply plants such as high pressure blower or air compressors.Pressure can control
0.2-0.3Mpa。
Optionally, laminar flow filter device 3 can be filtered gas using filtering materials such as laminar-flow films.
It optionally, further include power supply device, power supply device is connect with gas source, provides energy for gas source.Power supply device can be with
It is the devices such as battery or diesel-driven generator, is able to solve the power issue of emergency, and is able to use helicopter transport i.e.
It can.
When in use, by disposable surgical room, surgical medical instrument, filter device, gas source and power supply device by going straight up to
Machine is transported to the place for needing emergency management and rescue, is then attached, and is made to can quickly put into after the inflation of disposable surgical room
With, and it is capable of providing good internal clean level, guarantee the environmental requirement of operation, improves the treatment ability of medicine to injury, subtract
Few death toll.
Several preferred embodiments of utility model have shown and described in above description, but as previously described, it should be understood that practical
It is novel to be not limited to forms disclosed herein, it should not be regarded as an exclusion of other examples, and can be used for various other
Combination, modification and environment, and above-mentioned introduction or the skill of related fields can be passed through within the scope of the inventive concept described herein
Art or knowledge are modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of utility model, then
It all should be in the protection scope of utility model appended claims.
Claims (10)
1. a kind of disposable surgical room, which is characterized in that including air column bracket, outer membrane, pressure-sealing zipper, breather cheek valve and pressure release
Valve, air column internal stent are interconnected, and air column bracket is configured as forming the space knot of support disposable surgical room after inflation
Structure, outer membrane are covered on air column bracket, are tightly connected with air column bracket, a closed cavity are formed, in disposable surgical room
The first inlet/outlet is opened up on the outer membrane of side, the edge of the first inlet/outlet is connect by pressure-sealing zipper with outer membrane, and sealing is disposable
The outlet side of operating room, breather cheek valve is connected to air column bracket, and the inlet end of breather cheek valve is used for and laminar flow filter device
Connection, the part that air column bracket is located at disposable surgical room roof have the air inlet that is connected to cavity, relief valve in cavity
Portion's connection, pressure relief opening is towards containment portion.
2. disposable surgical room according to claim 1, which is characterized in that the bottom end of first inlet/outlet and outer membrane one
It is body formed.
3. disposable surgical room according to claim 1, which is characterized in that distinguish in the opposite two sides in disposable surgical room
Offer the first inlet/outlet.
4. disposable surgical room according to claim 3, which is characterized in that two the first inlet/outlets are in disposable surgical room
Two sides be symmetrical arranged.
5. disposable surgical room according to claim 3, which is characterized in that further include interface channel, interface channel two
The hollow structure with opening is held, pressure-sealing zipper has male end and female end, is provided with ring on the outer membrane of the first inlet/outlet periphery
The female end of the pressure-sealing zipper tool of shape is respectively set opposite with the female end of the pressure-sealing zipper of annular tool at the both ends of interface channel
The male end answered, the interface channel are configured to have by the male end of interface channel one end and the pressure-sealing zipper of the annular
Female end be tightly connected.
6. disposable surgical room according to claim 5, which is characterized in that the both ends of the interface channel are respectively provided with logical
Cross the second inlet/outlet that pressure-sealing zipper and interface channel inner surface are tightly connected.
7. disposable surgical room according to claim 1, which is characterized in that the disposable surgical room is rectangular configuration,
Air column bracket forms X-type support construction in the side of disposable surgical room.
8. disposable surgical room according to claim 1, which is characterized in that be provided on the outside of disposable surgical room several
A fixed rope is fixedly connected on the outside of one end and disposable surgical room of fixed rope, and the other end is fixedly connected with the ground.
9. a kind of disposable surgical chamber system, which is characterized in that including laminar flow filter device, gas source and as claim 1-8 appoints
Disposable surgical room described in one of meaning, the gas source are connected to by laminar flow filter device with the inlet end of breather cheek valve.
10. disposable surgical chamber system according to claim 9, which is characterized in that further include power supply device, power supply device
It is connect with gas source, provides energy for gas source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358456.9U CN208564049U (en) | 2018-03-15 | 2018-03-15 | A kind of disposable surgical room and disposable surgical chamber system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820358456.9U CN208564049U (en) | 2018-03-15 | 2018-03-15 | A kind of disposable surgical room and disposable surgical chamber system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564049U true CN208564049U (en) | 2019-03-01 |
Family
ID=65453307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820358456.9U Expired - Fee Related CN208564049U (en) | 2018-03-15 | 2018-03-15 | A kind of disposable surgical room and disposable surgical chamber system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305603A (en) * | 2020-03-30 | 2020-06-19 | 张跃虎 | Emergency quick-built protection house |
-
2018
- 2018-03-15 CN CN201820358456.9U patent/CN208564049U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111305603A (en) * | 2020-03-30 | 2020-06-19 | 张跃虎 | Emergency quick-built protection house |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109498325B (en) | Negative pressure isolation transfer cabin | |
| US8245713B2 (en) | Convertible patient isolation pod | |
| EP3373882B1 (en) | Patient isolator | |
| CN111379449B (en) | Epidemic prevention isolation ward and epidemic prevention isolation ward group using same | |
| CN101843545A (en) | Negative pressure isolation stretcher | |
| CN104383649B (en) | Positive-pressure biological protection hood | |
| CN1861962A (en) | Laminar flow cleaning medical operating tent for emergency | |
| CN102225032A (en) | Inflatable type movable negative pressure isolating room for implementing first aid to infectious disease patients | |
| CN208564049U (en) | A kind of disposable surgical room and disposable surgical chamber system | |
| CN102116099A (en) | Method for constructing operating room for emergency rescue | |
| CN112654430A (en) | Aerated film structure virus detection laboratory, biological safety laboratory and soil covering structure virus detection laboratory | |
| CN202064654U (en) | Inflatable movable negative-pressure quarantine room for onsite treatment of patients suffering from communicable diseases | |
| CN111502350A (en) | Aerated film structure virus detection laboratory and soil covering structure virus detection laboratory | |
| CN1608605A (en) | Safety isolating chamber | |
| CN112315700A (en) | Folding medical cabin | |
| CN1981894A (en) | Respirator with air purifying function | |
| CN212416204U (en) | Disposable negative pressure isolation hood | |
| CN206252750U (en) | Nose cup with breather valve and the respiration filtering device including nose cup | |
| CN105496692B (en) | For the portable pressurized therapy cabin of altitude sickness first aid | |
| CN218226755U (en) | Glove box | |
| CN204133725U (en) | A kind of adjustable negative-pressure system and a kind of special vehicle | |
| CN201537182U (en) | Negative pressure isolation stretcher | |
| CN207076467U (en) | A kind of high-performance bio safety cabinet | |
| CN108042271A (en) | For the air control system for air of negative pressure isolation transfer device | |
| CN211326370U (en) | Movable epidemic prevention isolation cabin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20210315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |