CN208846591U - A kind of operating room ventilating system - Google PatentsA kind of operating room ventilating system Download PDF
- Publication number
- CN208846591U CN208846591U CN201821497077.4U CN201821497077U CN208846591U CN 208846591 U CN208846591 U CN 208846591U CN 201821497077 U CN201821497077 U CN 201821497077U CN 208846591 U CN208846591 U CN 208846591U
- Prior art keywords
- operating room
- adjustable plate
- 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
- 238000004887 air purification Methods 0.000 claims abstract description 20
- 238000000746 purification Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 16
- 230000001105 regulatory Effects 0.000 claims abstract description 10
- 238000004140 cleaning Methods 0.000 claims description 29
- 239000007921 spray Substances 0.000 claims description 11
- 230000000875 corresponding Effects 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 230000000249 desinfective Effects 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 16
- 238000009423 ventilation Methods 0.000 abstract description 4
- 230000001954 sterilising Effects 0.000 description 8
- 238000004659 sterilization and disinfection Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 230000035943 smell Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 2
- 230000036039 immunity Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000004369 Blood Anatomy 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drugs Drugs 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
The utility model relates to a kind of operating room ventilating system, including operating room, purification device, air-introduced machine, air blower and air quality detector, air quality detector is arranged in operating room；Purification device includes purifying box, purifying box is separated into mutually independent outdoor air purify cavity and indoor air purification chamber by first partition from top to bottom, air blower, outdoor air purify cavity and operating room are sequentially communicated by blast pipe, operating room, indoor air purification chamber and air-introduced machine are sequentially communicated by discharge pipe, outdoor air is blasted outdoor air purify cavity and purifies and send to operating room by air blower, and air-introduced machine will perform the operation after indoor air introduces the purification of indoor air purification chamber and be discharged；The regulating device for adjusting its size is equipped at the air outlet of operating room.The utility model has the beneficial effects that realizing the ventilation of operating room, guarantee the quality of operation room air.
The utility model relates to ventilating system technical fields, and in particular to a kind of operating room ventilating system.
According to medical and health care system develop requirement, when human body needs to carry out operative treatment, will necessarily generate wound and Notch.Under normal circumstances, since human body has immunity, so notch will not be not easy to be infected, and when the bacterium in air In the case that the concentration or body immunity for reaching certain reduce, wound is easy for being infected.Therefore, it is necessary to indoor to performing the operation Air is aerated ventilation, guarantees air purity in operating room, patient is avoided to be infected during operation.
Although ventilating system in the prior art can be ventilation to operation, guarantee that operating room is empty to a certain extent The cleanliness of gas, problem remain, however, that 1, feeding is performed the operation, indoor air purity is inadequate, and indices are not up to The requirement of operation room air；2, indoor air of performing the operation mostly is expelled directly out, and peculiar smell is larger, pollutes environment.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of operating room ventilating systems, on the one hand by outdoor air It is sent into operating room after purification, guarantees that air cleaning meets the requirements in operating room, avoids patient infected；On the other hand, to operation Outdoor, protection environment is discharged after indoor air cleaning.
The technical solution that the utility model solves above-mentioned technical problem is as follows:
A kind of operating room ventilating system, including operating room, purification device, air-introduced machine, air blower, air quality detector with And controller, the air quality detector are arranged in the operating room；
The purification device includes purifying box, and first partition is equipped in the purifying box, and the first partition will be described net Change and is separated into mutually independent outdoor air purify cavity and indoor air purification chamber, the air blower, institute from top to bottom inside case It states outdoor air purify cavity and the operating room is sequentially communicated by blast pipe, the operating room, the indoor air purification chamber And the air-introduced machine is sequentially communicated by discharge pipe, it is net that outdoor air is blasted the outdoor air purify cavity by the air blower Change, be then sent in the operating room, the indoor air of operation is introduced the indoor air purification chamber by the air-introduced machine It is discharged after purification；
The regulating device for adjusting its size is equipped at the air outlet of the operating room, the regulating device includes driving Device and adjustable plate, the air quality detector are electrically connected with the controller respectively with the driving device, the adjusting Plate is slidably arranged at the air outlet of the operating room, and the driving device drives the adjustable plate mobile to adjust the operation The size of the opening of the air outlet of room.
The beneficial effects of the utility model are: will be performed the operation by air-introduced machine, to introduce indoor air purification chamber net for indoor air Change, is then discharged out outdoor；The air of out operating-room is blasted in outdoor air purify cavity by air blower and is purified, hand is then sent to In art room, the ventilation of operating room is realized, guarantee the quality of operating room；Pass through air quality detector real-time monitoring operating room The quality of interior air, and controller will be sent to induction signal, it is mobile to adjust that controller controls driving device driving adjustable plate The size of the air outlet of operating room, air gas output protect environment to guarantee the effect of air cleaning.
Based on the above technical solution, the utility model can also do following improvement.
Further, second partition is equipped in the outdoor air purify cavity, the second partition is perpendicular to air-flow movement side To setting, the second partition will be separated into mutually independent purification along air-flow moving direction inside the outdoor air purify cavity Room and humidifying chamber are successively arranged filter layer, disinfecting mechanism and humidity sensor, institute along air-flow moving direction in the clean room It states filter layer to be arranged perpendicular to air-flow moving direction, the disinfecting mechanism includes at least one ultraviolet lamp, the ultraviolet lamp setting On the roof and/or bottom wall of the clean room, the humidity sensor is arranged in the clean room, the humidity sensor It is electrically connected with the controller, is successively filtered into the indoor air of the purification through the filter layer and the ultraviolet lamp sterilization, It is then sent in the humidifying chamber.
Beneficial effect using above-mentioned further scheme is that outdoor air is sent into clean room, filter layer and ultraviolet lamp according to It is secondary to filter the air and disinfect, to remove impurity and the bacterium in air, guarantee to be sent into indoor air of performing the operation Quality；Controller is sent to by the humidity for the air that humidity sensor real-time monitoring is sent into, and by corresponding moisture signal.
Further, several spray heads are equipped in the humidifying chamber, the spray head passes through water inlet line and water feeding tank connects Logical, the water inlet line is equipped with water pump, and the water pump and the humidity sensor are electrically connected with the controller respectively.
Beneficial effect using above-mentioned further scheme is the humidity value that controller is detected according to humidity sensor, works as humidity When value is for setting humidity value, start water pump, water pump sprays the water in water feeding tank by spray head, to increase the wet of air Degree, it is easy to operate, effectively control the humidity of air.
Further, the indoor air purification it is intracavitary along air-flow moving direction be successively arranged adsorption layer and at least one described in Ultraviolet lamp, the adsorption layer are arranged perpendicular to air-flow moving direction, and the indoor air purification chamber is arranged in the ultraviolet lamp On roof and/or bottom wall.
Beneficial effect using above-mentioned further scheme is the peculiar smell and miscellaneous adsorbed in operation room air by adsorption layer Matter carries out sterilization processing to the air after absorption by ultraviolet lamp, guarantees air quality, protect environment.
Further, the adsorption layer is activated carbon adsorption layer.
Beneficial effect using above-mentioned further scheme is that the adsorption effect of activated carbon adsorption layer is good, is purified more thorough.
Further, the adjustable plate is set side by side close to the side of the air outlet of the operating room there are two slide, the hand The two sides of the air outlet of art room be respectively equipped with the one-to-one sliding slot of the slide, the slide be T shape slide, the T shape Slide includes the first slide plate and the second slide plate, the direction setting that first slide plate slide perpendicular to the adjustable plate, and described the One end of one slide plate is fixedly connected with the respective side of the adjustable plate, and the other end is fixedly connected with the side of second slide plate, Second slide plate is arranged in the corresponding sliding slot；The driving device includes motor, gear and rack gear, the rack gear Direction along adjustable plate sliding is arranged, and it is fixedly connected with the respective side of the adjustable plate, and the motor setting exists On the inner wall of the operating room, the gear is coaxially set on the output shaft of the motor, gear described in the motor driven Rotation, the gear drive the rack gear and the adjustable plate mobile, thus adjust the opening of the operating room air outlet Size.
Beneficial effect using above-mentioned further scheme is rotated by motor-driven gear, and gear band carry-over bar is adjusted Plate and two slides reciprocatingly slide along sliding slot, to adjust the size of operating room air outlet, effectively control air output, adjust It is convenient, high degree of automation；The stability of adjustable plate sliding can be increased using T shape slide herein.
Detailed description of the invention
Fig. 1 is the system connection schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of purifying box in the utility model；
Fig. 3 is the mounting structure schematic diagram of adjustable plate, slide and sliding slot in the utility model；
Fig. 4 is the structural schematic diagram of the first embodiment of regulating device in the utility model；
Fig. 5 is the structural schematic diagram of second of embodiment of regulating device in the utility model.
Fig. 6 is the circuit block diagram in the utility model.
In attached drawing, parts list represented by the reference numerals are as follows:
1, operating room, 2, purification device, 3, air-introduced machine, 4, air blower, 5, air quality detector, 6, clean room, 7, room Inner air-cleaning chamber, 8, adjustable plate, 9, humidifying chamber, 10, filter layer, 11, humidity sensor, 12, ultraviolet lamp, 13, spray head, 14, adsorption layer, the 15, first slide plate, the 16, second slide plate, 17, gear, 18, rack gear, 19, cylinder.
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical It is novel, it is not intended to limit the scope of the utility model.
As shown in Figures 1 to 6, the utility model provides a kind of operating room ventilating system, including operating room 1, purification device 2, the side of operating room 1 is arranged in air-introduced machine 3, air blower 4, air quality detector 5 and controller, air quality detector 5 On wall, the quality of air in 5 real-time monitoring operating room 1 of air quality detector, and controller will be sent to induction signal, it controls Device analysis processing；Purification device 2 includes purifying box, is equipped with first partition in purifying box, first partition by inside purifying box from upper Be separated into mutually independent outdoor air purify cavity and indoor air purification chamber 7 under, air blower 4, outdoor air purify cavity and Operating room 1 is sequentially communicated by blast pipe, and operating room 1, indoor air purification chamber 7 and air-introduced machine 3 are successively connected by discharge pipe Logical, outdoor air is blasted outdoor air purify cavity and purified by air blower 4, is then sent in operating room 1, and air-introduced machine 3 is by operating room 1 Interior air is introduced after indoor air purification chamber 7 purifies and is discharged.In addition, being equipped at the air outlet of operating room 1 big for adjusting it Small regulating device, regulating device include driving device and adjustable plate 8, air quality detector 5 and driving device respectively with control Device electrical connection processed, adjustable plate 8 are slidably arranged at the air outlet of operating room 1, and based on the analysis results, starting drives controller in time Device, the mobile size to adjust the opening of the air outlet of operating room 1 of driving device driving adjustable plate 8, controls air output, control Suitable air output is to ensure the effect of air cleaning.
It should be noted that the opening of air outlet is rectangular, the longitudinal direction of opening vertically or horizontally, regulating device root It is configured according to the setting of opening.
It should be noted that the air inlet of operating room 1 and air outlet preferentially can be provided respectively therein side herein The lower part and top of wall, are more advantageous to air inlet and outlet, and reason is: clean air is sent into from the lower part of operating room, air Constantly rise, 1 inner part air of partial surgical room can be discharged from air outlet, without too powerful air-introduced machine 3 Air in operating room 1 is excluded rapidly, energy saving
In the utility model, second partition is equipped in outdoor air purify cavity, second partition is perpendicular to air-flow moving direction Setting, second partition will be separated into mutually independent clean room 6 and humidification along air-flow moving direction inside outdoor air purify cavity Room 9, clean room 6 is interior to be successively arranged filter layer 10, disinfecting mechanism and humidity sensor 11, filter layer 10 along air-flow moving direction It is arranged perpendicular to air-flow moving direction, filter layer 10 includes two clamping plates and the packing layer being arranged between two clamping plates, folder The both ends of plate are welded on the roof and bottom wall of clean room 6, and wherein packing layer uses active carbon layer, the filter effect of active carbon compared with It is good.Disinfecting mechanism includes at least one ultraviolet lamp 12, and ultraviolet lamp 12 is arranged on the roof and/or bottom wall of clean room 6, to improve The effect of sterilization uses the ultraviolet lamp tube of 0.5~1m herein, and ultraviolet lamp tube both ends are mounted on lamp holder, and lamp holder bolt is mounted on On the roof and/or bottom wall of clean room 6, it is ensured that sterilization effect；Humidity sensor 11 is arranged in clean room 6, humidity sensor 11 are electrically connected with the controller, the humidity of the air after the sterilization of 11 real-time monitoring of humidity sensor, and corresponding moisture signal is passed Controller is given, controller receives moisture signal and analyzes processing.It is successively filtered into the air in clean room 6 through filter layer 10 And ultraviolet lamp 12 is sterilized, and is then sent in humidifying chamber 9.
In the utility model, several spray heads 13 are equipped in humidifying chamber 9, spray head 13 passes through water inlet line and water feeding tank Connection, water inlet line are equipped with water pump, and water pump and humidity sensor 11 are electrically connected with the controller respectively；When humidity sensor 11 is supervised For the air humidity in clean room 6 measured when except the range for setting humidity threshold, controller starts water pump in humidifying chamber 9 Air in spray water, increase the humidity of air.Here for the humidity for being precisely controlled air, can also be added in humidifying chamber 9 wet Spend sensor 11.
In the utility model, adsorption layer 14 and at least one are successively arranged along air-flow moving direction in indoor air purification chamber 7 A ultraviolet lamp 12, adsorption layer 14 are arranged perpendicular to air-flow moving direction, and adsorption layer 14 includes two clamping plates and is arranged at two pieces Packing layer between clamping plate, the both ends of clamping plate are welded on the roof and bottom wall of indoor air purification chamber 7, and wherein packing layer is preferential Using active carbon layer, the filter effect of active carbon is preferable；Meanwhile active carbon can also effectively adsorb the peculiar smell in air, such as hand The smell of blood or irritating drug taste, taste removal effect in art room 1 is good.The setting of ultraviolet lamp 12 air cleaning chamber 7 indoors On roof and/or bottom wall, and it is electrically connected with the controller；The ultraviolet lamp tube of 0.5~1m is used herein, and ultraviolet lamp tube both ends are mounted on On lamp holder, lamp holder bolt is mounted on the roof and/or bottom wall of indoor air purification chamber 7, it is ensured that sterilization effect.
As shown in figure 4, in the present embodiment, adjustable plate 8 sets that there are two sliding close to the side of the air outlet of operating room 1 side by side Seat, the two sides of the air outlet of operating room 1 be respectively equipped with the one-to-one sliding slot of slide, slide be T shape slide, T shape slide packet The first slide plate 15 and the second slide plate 16 are included, the first slide plate 15 is arranged perpendicular to the direction that adjustable plate 8 slides, and the one of the first slide plate 15 End is fixedly connected (welding) with the respective side of adjustable plate 8, and the other end is fixedly connected with the side of the second slide plate 16, the second slide plate 16 It is arranged in corresponding sliding slot, the first slide plate 15 and the second slide plate 16 are integrally formed herein.Driving device includes motor, gear 17 And rack gear 18, rack gear 18 is arranged along the direction that adjustable plate 8 slides, and it is fixedly connected with the respective side of adjustable plate 8, motor It is arranged on the inner wall of operating room 1, generallys use bolt installation, gear 17 is coaxially set on the output shaft of motor, and motor drives Moving gear 17 rotates, and gear 17 is mobile with carry-over bar 18 and adjustable plate 8, to adjust the big of the opening of 1 air outlet of operating room It is small.
The working principle of the present embodiment is as follows:
Air-introduced machine 3 introduces the air in operating room 1 in indoor air purification chamber 7, and air successively passes through 14 He of adsorption layer Ultraviolet lamp 12 is filtered it, taste removal and sterilization processing, purified air discharge are outdoor；In the process, operating room 1 Air quality in interior 5 real-time monitoring operating room 1 of air quality detector, and send corresponding signal to controller, it controls Device analysis processing processed, according to analysis structural priming motor, motor-driven gear 17 is rotated, and gear 17 is with carry-over bar 18 and adjusts Plate 8 is mobile, to adjust the size of 1 air outlet of operating room, controls air output effectively to ensure the quality of air cleaning；Air blower 4 blast outdoor air in clean room 6, and air successively passes through filter layer 10, ultraviolet lamp 12 is filtered and sterilizes respectively；Humidity The humidity of air after the sterilization of 11 real-time monitoring of sensor, and send corresponding moisture signal to controller；Work as humidity sensor When except the range for setting humidity threshold, controller starting water pump is past to be added the air humidity in clean room 6 that device 11 monitors It sprays water in air in moist chamber 9, increases the humidity of air.
As shown in figure 5, the difference between this embodiment and the first embodiment lies in: driving device uses cylinder 19, and cylinder 19 drives Adjustable plate 8 is moved at the air outlet of operating room 1 to adjust the size of air outlet, other structures and working principle and embodiment one It is identical.
In addition, it is necessary to explanation, the utility model can only purify air to a certain extent, reduce patient during operation wound The risk that mouth infects.
It should be noted that the utility model relates to air-introduced machine 3 (model Y5-47), (the model UMS- of air blower 4 C002), humidity sensor 11 (model TH10S-B), water pump (model PUM-200EH), ultraviolet lamp 12 (model TUV), air matter Amount detector 5 (model DM105D), motor (model GW31ZY) and cylinder 19 (model CDS1BN) are all made of the prior art, And each device is electrically connected with controller (model TC-SCR), the control circuit between controller and all devices is existing Technology.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.
1. a kind of operating room ventilating system, it is characterised in that: including operating room (1), purification device (2), air-introduced machine (3), air blast Machine (4), air quality detector (5) and controller, air quality detector (5) setting is in the operating room (1)；
The purification device (2) includes purifying box, is equipped with first partition in the purifying box, and the first partition is by the purification Mutually independent outdoor air purify cavity and indoor air purification chamber (7), the air blower are separated into inside case from top to bottom (4), the outdoor air purify cavity and the operating room (1) are sequentially communicated by blast pipe, the operating room (1), the room Inner air-cleaning chamber (7) and the air-introduced machine (3) are sequentially communicated by discharge pipe, and the air blower (4) blasts outdoor air The outdoor air purify cavity purification, is then sent in the operating room (1), and the air-introduced machine (3) will be in the operating room (1) Air introduce the indoor air purification chamber (7) purification after be discharged；
The regulating device for adjusting its size is equipped at the air outlet of the operating room (1), the regulating device includes driving Device and adjustable plate (8), the air quality detector (5) are electrically connected with the controller respectively with the driving device, institute It states adjustable plate (8) to be slidably arranged at the air outlet of the operating room (1), the driving device drives the adjustable plate (8) to move The dynamic size to adjust the opening of the air outlet of the operating room (1).
2. a kind of operating room ventilating system according to claim 1, it is characterised in that: set in the outdoor air purify cavity There is second partition, the second partition is arranged perpendicular to air-flow moving direction, and the second partition purifies the outdoor air The inside of chamber is separated into mutually independent clean room (6) and humidifying chamber (9), the interior edge of the clean room (6) along air-flow moving direction Air-flow moving direction is successively arranged filter layer (10), disinfecting mechanism and humidity sensor (11), and the filter layer (10) is vertical It is arranged in air-flow moving direction, the disinfecting mechanism includes at least one ultraviolet lamp (12), and the ultraviolet lamp (12) is arranged in institute On the roof and/or bottom wall for stating clean room (6), the humidity sensor (11) is arranged in the interior of the clean room (6), into institute It states the air in clean room (6) successively to sterilize through the filter layer (10) filtering and the ultraviolet lamp (12), is then sent to institute It states in humidifying chamber (9).
3. a kind of operating room ventilating system according to claim 2, it is characterised in that: the humidifying chamber (9) is if interior be equipped with Dry spray head (13), the spray head (13) are connected to by water inlet line with water feeding tank, and the water inlet line is equipped with water pump, The water pump and the humidity sensor (11) are electrically connected with the controller respectively.
4. a kind of operating room ventilating system according to claim 2, it is characterised in that: the indoor air purification chamber (7) Interior to be successively arranged adsorption layer (14) and at least one described ultraviolet lamp (12) along air-flow moving direction, the adsorption layer (14) is vertical It is arranged in air-flow moving direction, roof and/or bottom wall of ultraviolet lamp (12) setting in the indoor air purification chamber (7) On, and be electrically connected with the controller.
5. a kind of operating room ventilating system according to claim 4, it is characterised in that: the adsorption layer (14) is active carbon Adsorption layer.
6. a kind of operating room ventilating system according to claim 1, it is characterised in that: the adjustable plate (8) is close to described The side of the air outlet of operating room (1) is set side by side there are two slide, the two sides of the air outlet of the operating room (1) be respectively equipped with The one-to-one sliding slot of slide, the slide are T shape slide, and the T shape slide includes that the first slide plate (15) and second are sliding Plate (16), first slide plate (15) are arranged perpendicular to the direction that the adjustable plate (8) slides, and the one of first slide plate (15) End is fixedly connected with the respective side of the adjustable plate (8), and the other end is fixedly connected with the side of second slide plate (16), described Second slide plate (16) is arranged in the corresponding sliding slot；The driving device includes motor, gear (17) and rack gear (18), The rack gear (18) is arranged along the direction that the adjustable plate (8) slides, and the fixed company of respective side of itself and the adjustable plate (8) It connects, the motor is arranged on the inner wall of the operating room (1), and the gear (17) is coaxially set in the output shaft of the motor On, gear described in the motor driven (17) rotation, the gear (17) drives the rack gear (18) and the adjustable plate (8) It is mobile, to adjust the size of the opening of the operating room (1) air outlet.
Priority Applications (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201821497077.4U CN208846591U (en)||2018-09-13||2018-09-13||A kind of operating room ventilating system|
Applications Claiming Priority (1)
|Application Number||Priority Date||Filing Date||Title|
|CN201821497077.4U CN208846591U (en)||2018-09-13||2018-09-13||A kind of operating room ventilating system|
|Publication Number||Publication Date|
|CN208846591U true CN208846591U (en)||2019-05-10|
Family Applications (1)
|Application Number||Title||Priority Date||Filing Date|
|CN201821497077.4U Expired - Fee Related CN208846591U (en)||2018-09-13||2018-09-13||A kind of operating room ventilating system|
Country Status (1)
|CN (1)||CN208846591U (en)|
- 2018-09-13 CN CN201821497077.4U patent/CN208846591U/en not_active Expired - Fee Related
|CN106461242A (en)||Internet of things-based ozone sterilization air purification system|
|CN105402826A (en)||Multifunctional air purifying device|
|CN201852219U (en)||Multifunctional air purifier|
|CN206320874U (en)||Airduct sterilizer|
|CN106362188A (en)||Air purifying and disinfecting device|
|CN210373882U (en)||Air purification device with sterilization and virus killing functions|
|CN103453584A (en)||Air purifying device|
|CN208846591U (en)||A kind of operating room ventilating system|
|CN108837172A (en)||The isolated disinfection diagnosis and treatment table equipment of one kind and its application method|
|CN211953096U (en)||Suction machine device|
|CN109059100A (en)||A kind of air disinfection and purification system|
|CN201304121Y (en)||Multifunctional air purification sterilizer capable of automatically replacing filter paper|
|CN2543521Y (en)||Moveable ultravolet ray circular air sterilizing purifier|
|CN210813217U (en)||Aerosol inhalation device for treating respiratory system diseases|
|CN2455257Y (en)||Discharge plasma air bactericidal purifier|
|CN207694818U (en)||Biologic cleanliness safety cabinet|
|CN206989339U (en)||A kind of no material consumption, non-maintaining Medical sterilization air purifier|
|CN203928188U (en)||Air purification and sterilizing sterilizer|
|CN105617438B (en)||Hospital operating room air disinfector|
|CN107560055A (en)||A kind of medical multifunctional can move the new blower fan of wind certainly|
|CN108758846A (en)||One kind is medical can sterilization air purifier|
|CN215175773U (en)||Self-cleaning operating room capable of monitoring environmental parameters in real time|
|CN212680592U (en)||Anesthesia department is with anesthesia waste gas pump drainage device|
|CN208566941U (en)||A kind of air sterilization dust-extraction unit|
|CN207471756U (en)||Medical multifunctional can move the new wind turbine of wind certainly|
|CF01||Termination of patent right due to non-payment of annual fee|
|CF01||Termination of patent right due to non-payment of annual fee||
Granted publication date: 20190510
Termination date: 20200913